[INFO] cloning repository https://github.com/DonutLaser/ralc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DonutLaser/ralc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDonutLaser%2Fralc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDonutLaser%2Fralc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dbbce7f57be96b3fd009f6ea1c2e2b9f5c0e831e
[INFO] testing DonutLaser/ralc against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDonutLaser%2Fralc" "/workspace/builds/worker-16/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-16/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/DonutLaser/ralc on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/DonutLaser/ralc
[INFO] finished tweaking git repo https://github.com/DonutLaser/ralc
[INFO] tweaked toml for git repo https://github.com/DonutLaser/ralc written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] crate git repo https://github.com/DonutLaser/ralc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded assert_approx_eq v1.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 59148ad9362d3b1262d58ef8066f7a26e02995c652248eff30d79d1e07436525
[INFO] running `Command { std: "docker" "start" "-a" "59148ad9362d3b1262d58ef8066f7a26e02995c652248eff30d79d1e07436525", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "59148ad9362d3b1262d58ef8066f7a26e02995c652248eff30d79d1e07436525", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59148ad9362d3b1262d58ef8066f7a26e02995c652248eff30d79d1e07436525", kill_on_drop: false }`
[INFO] [stdout] 59148ad9362d3b1262d58ef8066f7a26e02995c652248eff30d79d1e07436525
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5551306790e650418600f7e1511b071855f8077b08178ebb94363c6b149b6428
[INFO] running `Command { std: "docker" "start" "-a" "5551306790e650418600f7e1511b071855f8077b08178ebb94363c6b149b6428", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling assert_approx_eq v1.1.0
[INFO] [stderr]    Compiling ralc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.15s
[INFO] running `Command { std: "docker" "inspect" "5551306790e650418600f7e1511b071855f8077b08178ebb94363c6b149b6428", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5551306790e650418600f7e1511b071855f8077b08178ebb94363c6b149b6428", kill_on_drop: false }`
[INFO] [stdout] 5551306790e650418600f7e1511b071855f8077b08178ebb94363c6b149b6428
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 503550edd55ac797249cd5dd92de3352d1e123ca4b4e61f7f97bb744fee882ee
[INFO] running `Command { std: "docker" "start" "-a" "503550edd55ac797249cd5dd92de3352d1e123ca4b4e61f7f97bb744fee882ee", kill_on_drop: false }`
[INFO] [stderr]    Compiling ralc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `Command { std: "docker" "inspect" "503550edd55ac797249cd5dd92de3352d1e123ca4b4e61f7f97bb744fee882ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "503550edd55ac797249cd5dd92de3352d1e123ca4b4e61f7f97bb744fee882ee", kill_on_drop: false }`
[INFO] [stdout] 503550edd55ac797249cd5dd92de3352d1e123ca4b4e61f7f97bb744fee882ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f0f37435615f4a8e5a8e440956f646272db5a1d013fed5e9ca7de192a62c427a
[INFO] running `Command { std: "docker" "start" "-a" "f0f37435615f4a8e5a8e440956f646272db5a1d013fed5e9ca7de192a62c427a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.15s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ralc-eef4b95aa53203c3)
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test tests::absolute_value ... ok
[INFO] [stdout] test tests::basic_factorial ... ok
[INFO] [stdout] test tests::basic_addition ... ok
[INFO] [stdout] test tests::basic_division ... ok
[INFO] [stdout] test tests::basic_multiplication ... ok
[INFO] [stdout] test tests::basic_power ... ok
[INFO] [stdout] test tests::basic_subtraction ... ok
[INFO] [stdout] test tests::basic_modulo ... ok
[INFO] [stdout] test tests::chained_addition_and_subtraction ... ok
[INFO] [stdout] test tests::chained_additions ... ok
[INFO] [stdout] test tests::chained_multiplication_and_division ... ok
[INFO] [stdout] test tests::chained_divisions ... ok
[INFO] [stdout] test tests::chained_subtractions ... ok
[INFO] [stdout] test tests::complex_expression ... ok
[INFO] [stdout] test tests::chained_multiplications ... ok
[INFO] [stdout] test tests::expression_negation ... ok
[INFO] [stdout] test tests::factorial_of_factorial ... ok
[INFO] [stdout] test tests::modulo_precedence_with_plusminus ... ok
[INFO] [stdout] test tests::nested_absolutes ... ok
[INFO] [stdout] test tests::nested_parentheses ... ok
[INFO] [stdout] test tests::number_negation ... ok
[INFO] [stdout] test tests::operator_precedence_with_muldiv_and_factorial ... ok
[INFO] [stdout] test tests::operator_precedence_with_muldiv_and_plusminus ... ok
[INFO] [stdout] test tests::modulo_precedence_with_muldiv ... ok
[INFO] [stdout] test tests::parentheses ... ok
[INFO] [stdout] test tests::operations_with_floats ... ok
[INFO] [stdout] test tests::parentheses_override_precedence ... ok
[INFO] [stdout] test tests::unsupported_factorial_with_floats - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f0f37435615f4a8e5a8e440956f646272db5a1d013fed5e9ca7de192a62c427a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0f37435615f4a8e5a8e440956f646272db5a1d013fed5e9ca7de192a62c427a", kill_on_drop: false }`
[INFO] [stdout] f0f37435615f4a8e5a8e440956f646272db5a1d013fed5e9ca7de192a62c427a