The job was canceled because "_8_3_prefer-lowest" failed.

Your requirements could not be resolved to an installable set of packages. Problem 1 - scrutinizer/ocular[1.0.0, ..., 1.1.1] require symfony/console ~2.0 -> found symfony/console[2.0.4, ..., 2.8.x-dev] but the package is fixed to v7.0.1 (lock file version) by a partial update and that version does not match. Make sure you list it as an argument for the update command. - scrutinizer/ocular[1.2.0, ..., 1.3.0] require symfony/console ~2.0|~3.0 -> found symfony/console[2.0.4, ..., 2.8.x-dev, v3.0.0-BETA1, ..., 3.4.x-dev] but the package is fixed to v7.0.1 (lock file version) by a partial update and that version does not match. Make sure you list it as an argument for the update command. - scrutinizer/ocular[1.3.1, ..., 1.4.0] require symfony/console ^2.0.5|~3.0 -> found symfony/console[2.0.5, ..., 2.8.x-dev, v3.0.0-BETA1, ..., 3.4.x-dev] but the package is fixed to v7.0.1 (lock file version) by a partial update and that version does not match. Make sure you list it as an argument for the update command. - scrutinizer/ocular[1.5.0, ..., 1.5.2] require symfony/console ^2.0.5|~3.0|~4.0 -> found symfony/console[2.0.5, ..., 2.8.x-dev, v3.0.0-BETA1, ..., 3.4.x-dev, v4.0.0-BETA1, ..., 4.4.x-dev] but the package is fixed to v7.0.1 (lock file version) by a partial update and that version does not match. Make sure you list it as an argument for the update command. - scrutinizer/ocular 1.6.0 requires symfony/console ^2.1.0|~3.0|~4.0 -> found symfony/console[v2.1.0, ..., 2.8.x-dev, v3.0.0-BETA1, ..., 3.4.x-dev, v4.0.0-BETA1, ..., 4.4.x-dev] but the package is fixed to v7.0.1 (lock file version) by a partial update and that version does not match. Make sure you list it as an argument for the update command. - scrutinizer/ocular[1.7.0, ..., 1.8.1] require symfony/console ^2.1.0|~3.0|~4.0|~5.0 -> found symfony/console[v2.1.0, ..., 2.8.x-dev, v3.0.0-BETA1, ..., 3.4.x-dev, v4.0.0-BETA1, ..., 4.4.x-dev, v5.0.0-BETA1, ..., 5.4.x-dev] but the package is fixed to v7.0.1 (lock file version) by a partial update and that version does not match. Make sure you list it as an argument for the update command. - scrutinizer/ocular[dev-master, 1.9] require symfony/console ^2.1.0|~3.0|~4.0|~5.0|^6.0 -> found symfony/console[v2.1.0, ..., 2.8.x-dev, v3.0.0-BETA1, ..., 3.4.x-dev, v4.0.0-BETA1, ..., 4.4.x-dev, v5.0.0-BETA1, ..., 5.4.x-dev, v6.0.0-BETA1, ..., 6.4.x-dev] but the package is fixed to v7.0.1 (lock file version) by a partial update and that version does not match. Make sure you list it as an argument for the update command. - Root composer.json requires scrutinizer/ocular * -> satisfiable by scrutinizer/ocular[dev-master, 1.0.0, ..., 1.9, 9999999-dev]. Use the option --with-all-dependencies (-W) to allow upgrades, downgrades and removals for packages currently locked to specific versions.