[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 master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDonutLaser%2Fralc" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/DonutLaser/ralc on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "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-4/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a88b50df03c2a9996af09c5333314f0b21763cc45fef2a74824097ccf22714f4
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a88b50df03c2a9996af09c5333314f0b21763cc45fef2a74824097ccf22714f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a88b50df03c2a9996af09c5333314f0b21763cc45fef2a74824097ccf22714f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a88b50df03c2a9996af09c5333314f0b21763cc45fef2a74824097ccf22714f4", kill_on_drop: false }`
[INFO] [stdout] a88b50df03c2a9996af09c5333314f0b21763cc45fef2a74824097ccf22714f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 78d613162319f3ee90cce016fa0dffe9088d33520d1cff11cf78617214f0b914
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "78d613162319f3ee90cce016fa0dffe9088d33520d1cff11cf78617214f0b914", kill_on_drop: false }`
[INFO] [stderr]    Compiling ralc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.50s
[INFO] running `Command { std: "docker" "inspect" "78d613162319f3ee90cce016fa0dffe9088d33520d1cff11cf78617214f0b914", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78d613162319f3ee90cce016fa0dffe9088d33520d1cff11cf78617214f0b914", kill_on_drop: false }`
[INFO] [stdout] 78d613162319f3ee90cce016fa0dffe9088d33520d1cff11cf78617214f0b914
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d6661a0fbe29c414ae3838308d5d5c7e8b4c23b08d359baca35a447a6553d717
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d6661a0fbe29c414ae3838308d5d5c7e8b4c23b08d359baca35a447a6553d717", kill_on_drop: false }`
[INFO] [stderr]    Compiling ralc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.62s
[INFO] running `Command { std: "docker" "inspect" "d6661a0fbe29c414ae3838308d5d5c7e8b4c23b08d359baca35a447a6553d717", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6661a0fbe29c414ae3838308d5d5c7e8b4c23b08d359baca35a447a6553d717", kill_on_drop: false }`
[INFO] [stdout] d6661a0fbe29c414ae3838308d5d5c7e8b4c23b08d359baca35a447a6553d717
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 39bd876a66d62a22880819c633372e1c558278bd05c4af496050cc3ae1a8d6f7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "39bd876a66d62a22880819c633372e1c558278bd05c4af496050cc3ae1a8d6f7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ralc-5e090ff5fb58d4e2)
[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::chained_multiplications ... ok
[INFO] [stdout] test tests::chained_subtractions ... ok
[INFO] [stdout] test tests::basic_subtraction ... ok
[INFO] [stdout] test tests::factorial_of_factorial ... ok
[INFO] [stdout] test tests::complex_expression ... ok
[INFO] [stdout] test tests::expression_negation ... ok
[INFO] [stdout] test tests::modulo_precedence_with_plusminus ... ok
[INFO] [stdout] test tests::chained_addition_and_subtraction ... ok
[INFO] [stdout] test tests::basic_modulo ... ok
[INFO] [stdout] test tests::basic_multiplication ... ok
[INFO] [stdout] test tests::chained_additions ... ok
[INFO] [stdout] test tests::chained_divisions ... ok
[INFO] [stdout] test tests::basic_power ... ok
[INFO] [stdout] test tests::basic_division ... ok
[INFO] [stdout] test tests::chained_multiplication_and_division ... ok
[INFO] [stdout] test tests::parentheses_override_precedence ... ok
[INFO] [stdout] test tests::operator_precedence_with_muldiv_and_plusminus ... ok
[INFO] [stdout] test tests::parentheses ... 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::operations_with_floats ... ok
[INFO] [stdout] test tests::modulo_precedence_with_muldiv ... ok
[INFO] [stdout] test tests::operator_precedence_with_muldiv_and_factorial ... 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 0.14s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "39bd876a66d62a22880819c633372e1c558278bd05c4af496050cc3ae1a8d6f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39bd876a66d62a22880819c633372e1c558278bd05c4af496050cc3ae1a8d6f7", kill_on_drop: false }`
[INFO] [stdout] 39bd876a66d62a22880819c633372e1c558278bd05c4af496050cc3ae1a8d6f7