diff --git a/scripts/actions-cpu-real64.cfg b/scripts/actions-cpu-real64.cfg
index aa64e1e3..dfc3733a 100644
--- a/scripts/actions-cpu-real64.cfg
+++ b/scripts/actions-cpu-real64.cfg
@@ -14,10 +14,14 @@ FPP = cpp
 FC = gfortran
 F90 = gfortran
 
-CFLAGS = -pipe -g -std=gnu11
-CXXFLAGS = -pipe -g -std=gnu++17
+# Note: Use -fhardened for GCC14
+# Note: GCC 13.2 with -ftrivial-auto-var-init=pattern mis-compiles (?) C++ lambdas
+
+CFLAGS = -D_FORTIFY_SOURCE=3 -D_GLIBCXX_ASSERTIONS -fPIE -fcf-protection=full -fstack-clash-protection -fstack-protector-strong -ftrivial-auto-var-init=pattern -g -march=x86-64-v3 -pie -pipe -std=gnu11
+CXXFLAGS = -D_FORTIFY_SOURCE=3 -D_GLIBCXX_ASSERTIONS -fPIE -fcf-protection=full -fstack-clash-protection -fstack-protector-strong -g -march=x86-64-v3 -pie -pipe -std=gnu++17
 FPPFLAGS = -traditional
-F90FLAGS = -pipe -g -fcray-pointer -ffixed-line-length-none
+F90FLAGS = -fPIE -fcf-protection=full -fcray-pointer -ffixed-line-length-none -finit-character=65 -finit-integer=42424242 -finit-real=nan -fstack-clash-protection -fstack-protector-strong -g -march=x86-64-v3 -pie -pipe
+LDFLAGS = -L/usr/lib/x86_64-linux-gnu -Wl,-rpath,/usr/local/lib -Wl,-z,relro,-z,now
 
 C_LINE_DIRECTIVES = yes
 F_LINE_DIRECTIVES = yes
@@ -31,12 +35,12 @@ CPP_DEBUG_FLAGS = -DCARPET_DEBUG
 C_DEBUG_FLAGS = -fbounds-check -fsanitize=undefined -fstack-protector-all -ftrapv
 CXX_DEBUG_FLAGS = -fbounds-check -fsanitize=undefined -fstack-protector-all -ftrapv
 FPP_DEBUG_FLAGS = -DCARPET_DEBUG
-F90_DEBUG_FLAGS = -fcheck=bounds,do,mem,pointer,recursion -finit-character=65 -finit-integer=42424242 -finit-real=nan -fsanitize=undefined -fstack-protector-all -ftrapv
+F90_DEBUG_FLAGS = -fcheck=bounds,do,mem,pointer,recursion -fsanitize=undefined -fstack-protector-all -ftrapv
 
 OPTIMISE = yes
-C_OPTIMISE_FLAGS = -O3 -fcx-limited-range -fexcess-precision=fast -ffp-contract=fast -fno-math-errno -fno-rounding-math -fno-signaling-nans -funsafe-math-optimizations
-CXX_OPTIMISE_FLAGS = -O3 -fcx-limited-range -fexcess-precision=fast -ffp-contract=fast -fno-math-errno -fno-rounding-math -fno-signaling-nans -funsafe-math-optimizations
-F90_OPTIMISE_FLAGS = -O3 -fcx-limited-range -fexcess-precision=fast -ffp-contract=fast -fno-math-errno -fno-rounding-math -fno-signaling-nans -funsafe-math-optimizations
+C_OPTIMISE_FLAGS = -O3 -fcx-limited-range -fexcess-precision=fast -ffp-contract=fast -fno-math-errno -fno-rounding-math -fno-signaling-nans
+CXX_OPTIMISE_FLAGS = -O3 -fcx-limited-range -fexcess-precision=fast -ffp-contract=fast -fno-math-errno -fno-rounding-math -fno-signaling-nans
+F90_OPTIMISE_FLAGS = -O3 -fcx-limited-range -fexcess-precision=fast -ffp-contract=fast -fno-math-errno -fno-rounding-math -fno-signaling-nans
 
 OPENMP = yes
 CPP_OPENMP_FLAGS = -fopenmp
@@ -85,7 +89,7 @@ PTHREADS_DIR = NO_BUILD
 # REPRIMAND_LIBS = RePrimAnd
 # RNPLETAL_DIR = /usr/local
 SILO_DIR = /usr/local
-# SIMULATIONIO_DIR = /usr/local
+SIMULATIONIO_DIR = /usr/local
 SSHT_DIR = /usr/local
 YAML_CPP_DIR = /usr/local
 ZLIB_DIR = /usr
diff --git a/scripts/actions-cpu-real64.ini b/scripts/actions-cpu-real64.ini
index a019408d..6730a7d6 100644
--- a/scripts/actions-cpu-real64.ini
+++ b/scripts/actions-cpu-real64.ini
@@ -26,6 +26,9 @@ disabled-thorns = <<EOT
     ExternalLibraries/LAPACK
     ExternalLibraries/LORENE
     ExternalLibraries/PAPI
+    # Builds too slowly
+    SpacetimeX/Weyl
+    SpacetimeX/SphericalHarmonics
 EOT
 enabled-thorns = <<EOT
     CactusTest/TestAllTypes
diff --git a/scripts/actions-cpu-real64.run b/scripts/actions-cpu-real64.run
index 3921feb6..e705c7af 100644
--- a/scripts/actions-cpu-real64.run
+++ b/scripts/actions-cpu-real64.run
@@ -32,12 +32,14 @@ env | sort >SIMFACTORY/ENVIRONMENT
 echo "Starting:"
 export CACTUS_STARTTIME=$(date +%s)
 
-time                                            \
-    mpiexec                                     \
-    -n @NUM_PROCS@                              \
-    @EXECUTABLE@ -L 3 @PARFILE@                 \
-    >stdout.txt                                 \
-    2>stderr.txt
+# time                                            \
+#     mpiexec                                     \
+#     -n @NUM_PROCS@                              \
+#     @EXECUTABLE@ -L 3 @PARFILE@                 \
+#     >stdout.txt                                 \
+#     2>stderr.txt
+
+time mpiexec -n @NUM_PROCS@ @EXECUTABLE@ -L 3 @PARFILE@
 
 echo "Stopping:"
 date
diff --git a/scripts/actions-cuda-real64.cfg b/scripts/actions-cuda-real64.cfg
index 90852f60..f81beb5d 100644
--- a/scripts/actions-cuda-real64.cfg
+++ b/scripts/actions-cuda-real64.cfg
@@ -48,9 +48,9 @@ FPP_DEBUG_FLAGS = -DCARPET_DEBUG
 F90_DEBUG_FLAGS = -fcheck=bounds,do,mem,pointer,recursion -finit-character=65 -finit-integer=42424242 -finit-real=nan -fsanitize=undefined -fstack-protector-all -ftrapv
 
 OPTIMISE = yes
-C_OPTIMISE_FLAGS = -O3 -fcx-limited-range -fexcess-precision=fast -ffp-contract=fast -fno-math-errno -fno-rounding-math -fno-signaling-nans -funsafe-math-optimizations
-CXX_OPTIMISE_FLAGS = -O3 -fcx-limited-range -fexcess-precision=fast -ffp-contract=fast -fno-math-errno -fno-rounding-math -fno-signaling-nans -funsafe-math-optimizations
-F90_OPTIMISE_FLAGS = -O3 -fcx-limited-range -fexcess-precision=fast -ffp-contract=fast -fno-math-errno -fno-rounding-math -fno-signaling-nans -funsafe-math-optimizations
+C_OPTIMISE_FLAGS = -O3 -fcx-limited-range -fexcess-precision=fast -ffp-contract=fast -fno-math-errno -fno-rounding-math -fno-signaling-nans
+CXX_OPTIMISE_FLAGS = -O3 -fcx-limited-range -fexcess-precision=fast -ffp-contract=fast -fno-math-errno -fno-rounding-math -fno-signaling-nans
+F90_OPTIMISE_FLAGS = -O3 -fcx-limited-range -fexcess-precision=fast -ffp-contract=fast -fno-math-errno -fno-rounding-math -fno-signaling-nans
 
 OPENMP = yes
 CPP_OPENMP_FLAGS = -fopenmp
@@ -101,7 +101,7 @@ PTHREADS_DIR = NO_BUILD
 # REPRIMAND_LIBS = RePrimAnd
 # RNPLETAL_DIR = /usr/local
 SILO_DIR = /usr/local
-# SIMULATIONIO_DIR = /usr/local
+SIMULATIONIO_DIR = /usr/local
 SSHT_DIR = /usr/local
 YAML_CPP_DIR = /usr/local
 ZLIB_DIR = /usr
diff --git a/scripts/actions-cuda-real64.run b/scripts/actions-cuda-real64.run
index 3921feb6..e705c7af 100644
--- a/scripts/actions-cuda-real64.run
+++ b/scripts/actions-cuda-real64.run
@@ -32,12 +32,14 @@ env | sort >SIMFACTORY/ENVIRONMENT
 echo "Starting:"
 export CACTUS_STARTTIME=$(date +%s)
 
-time                                            \
-    mpiexec                                     \
-    -n @NUM_PROCS@                              \
-    @EXECUTABLE@ -L 3 @PARFILE@                 \
-    >stdout.txt                                 \
-    2>stderr.txt
+# time                                            \
+#     mpiexec                                     \
+#     -n @NUM_PROCS@                              \
+#     @EXECUTABLE@ -L 3 @PARFILE@                 \
+#     >stdout.txt                                 \
+#     2>stderr.txt
+
+time mpiexec -n @NUM_PROCS@ @EXECUTABLE@ -L 3 @PARFILE@
 
 echo "Stopping:"
 date
diff --git a/scripts/actions-rocm-real64.cfg b/scripts/actions-rocm-real64.cfg
index 5142c1f1..1fe8a0ec 100644
--- a/scripts/actions-rocm-real64.cfg
+++ b/scripts/actions-rocm-real64.cfg
@@ -44,9 +44,9 @@ FPP_DEBUG_FLAGS = -DCARPET_DEBUG
 F90_DEBUG_FLAGS = -fcheck=bounds,do,mem,pointer,recursion -finit-character=65 -finit-integer=42424242 -finit-real=nan -ftrapv
 
 OPTIMISE = yes
-C_OPTIMISE_FLAGS = -O3 -ffp-contract=fast -fno-math-errno -fno-rounding-math -funsafe-math-optimizations
-CXX_OPTIMISE_FLAGS = -O3 -ffp-contract=fast -fno-math-errno -fno-rounding-math -funsafe-math-optimizations
-F90_OPTIMISE_FLAGS = -O3 -fcx-limited-range -fexcess-precision=fast -ffp-contract=fast -fno-math-errno -fno-rounding-math -fno-signaling-nans -funsafe-math-optimizations
+C_OPTIMISE_FLAGS = -O3 -ffp-contract=fast -fno-math-errno -fno-rounding-math
+CXX_OPTIMISE_FLAGS = -O3 -ffp-contract=fast -fno-math-errno -fno-rounding-math
+F90_OPTIMISE_FLAGS = -O3 -fcx-limited-range -fexcess-precision=fast -ffp-contract=fast -fno-math-errno -fno-rounding-math -fno-signaling-nans
 
 # Clang segfaults with OpenMP enabled
 OPENMP = no
@@ -97,7 +97,7 @@ PTHREADS_DIR = NO_BUILD
 # REPRIMAND_LIBS = RePrimAnd
 # RNPLETAL_DIR = /usr/local
 SILO_DIR = /usr/local
-# SIMULATIONIO_DIR = /usr/local
+SIMULATIONIO_DIR = /usr/local
 SSHT_DIR = /usr/local
 YAML_CPP_DIR = /usr/local
 ZLIB_DIR = /usr
diff --git a/scripts/actions-rocm-real64.run b/scripts/actions-rocm-real64.run
index 3921feb6..e705c7af 100644
--- a/scripts/actions-rocm-real64.run
+++ b/scripts/actions-rocm-real64.run
@@ -32,12 +32,14 @@ env | sort >SIMFACTORY/ENVIRONMENT
 echo "Starting:"
 export CACTUS_STARTTIME=$(date +%s)
 
-time                                            \
-    mpiexec                                     \
-    -n @NUM_PROCS@                              \
-    @EXECUTABLE@ -L 3 @PARFILE@                 \
-    >stdout.txt                                 \
-    2>stderr.txt
+# time                                            \
+#     mpiexec                                     \
+#     -n @NUM_PROCS@                              \
+#     @EXECUTABLE@ -L 3 @PARFILE@                 \
+#     >stdout.txt                                 \
+#     2>stderr.txt
+
+time mpiexec -n @NUM_PROCS@ @EXECUTABLE@ -L 3 @PARFILE@
 
 echo "Stopping:"
 date
diff --git a/scripts/test.sh b/scripts/test.sh
index ccf4ca96..4f000b85 100755
--- a/scripts/test.sh
+++ b/scripts/test.sh
@@ -33,11 +33,38 @@ TWOPROC_DIR="$(./simfactory/bin/sim --machine="actions-$ACCELERATOR-$REAL_PRECIS
 # git add test_nums.csv
 # git commit -m "Add new test result" && git push
 
-TESTS_FAILED=False
+# Show all log, output, and error files
+echo 'All log files:'
+echo '================================================================================'
+for logfile in $(find "${ONEPROC_DIR}" "${TWOPROC_DIR}" -name '*.log' -print); do
+    echo "Log file $logfile:"
+    ls -l "$logfile"
+    cat "$logfile"
+    echo '================================================================================'
+done
+echo 'All output files:'
+echo '================================================================================'
+for outfile in $(find "${ONEPROC_DIR}/../.." "${TWOPROC_DIR}/../.." -name '*.out' -print); do
+    echo "Output file $outfile:"
+    ls -l "$outfile"
+    cat "$outfile"
+    echo '================================================================================'
+done
+echo 'All error files:'
+echo '================================================================================'
+for errfile in $(find "${ONEPROC_DIR}/../.." "${TWOPROC_DIR}/../.." -name '*.err' -print); do
+    echo "Error file $errfile:"
+    ls -l "$errfile"
+    cat "$errfile"
+    echo '================================================================================'
+done
+
 for test_dir in "${ONEPROC_DIR}" "${TWOPROC_DIR}"; do
     log="${test_dir}/summary.log"
     if ! grep -q '^    Number failed            -> 0$' ${log}; then
-        TESTS_FAILED=True
+        echo 'FAILURE'
+        exit 1
     fi
 done
-echo "TESTS_FAILED=${TESTS_FAILED}" >>"${GITHUB_ENV}"
+echo 'SUCCESS'
+exit 0