[INFO] cloning repository https://github.com/quadruple-output/42
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/quadruple-output/42" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquadruple-output%2F42", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquadruple-output%2F42'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7fe3c0404a3b63c4afcf6311472d0b5013ddd36b
[INFO] testing quadruple-output/42 against beta-2020-07-24 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquadruple-output%2F42" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/quadruple-output/42 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/quadruple-output/42
[INFO] finished tweaking git repo https://github.com/quadruple-output/42
[INFO] tweaked toml for git repo https://github.com/quadruple-output/42 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/quadruple-output/42 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5d21463b16cefc1c73359daa460d6741db15a28e08530ab037c8ff2fbb901504
[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" "5d21463b16cefc1c73359daa460d6741db15a28e08530ab037c8ff2fbb901504", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5d21463b16cefc1c73359daa460d6741db15a28e08530ab037c8ff2fbb901504", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d21463b16cefc1c73359daa460d6741db15a28e08530ab037c8ff2fbb901504", kill_on_drop: false }`
[INFO] [stdout] 5d21463b16cefc1c73359daa460d6741db15a28e08530ab037c8ff2fbb901504
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d8f551f6e1b135c3dea829a4358545a2f7f700e72fc66fedfa797f9075d09e15
[INFO] running `Command { std: "docker" "start" "-a" "d8f551f6e1b135c3dea829a4358545a2f7f700e72fc66fedfa797f9075d09e15", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_playground v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "d8f551f6e1b135c3dea829a4358545a2f7f700e72fc66fedfa797f9075d09e15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8f551f6e1b135c3dea829a4358545a2f7f700e72fc66fedfa797f9075d09e15", kill_on_drop: false }`
[INFO] [stdout] d8f551f6e1b135c3dea829a4358545a2f7f700e72fc66fedfa797f9075d09e15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d52bbcc43feeac314fca8902af594834786a291013596e36569b074de89b7211
[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" "d52bbcc43feeac314fca8902af594834786a291013596e36569b074de89b7211", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_playground v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `Command { std: "docker" "inspect" "d52bbcc43feeac314fca8902af594834786a291013596e36569b074de89b7211", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d52bbcc43feeac314fca8902af594834786a291013596e36569b074de89b7211", kill_on_drop: false }`
[INFO] [stdout] d52bbcc43feeac314fca8902af594834786a291013596e36569b074de89b7211
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9331fced2b429a75d09d2c22b75c169d96279b5ca7b13db0284c70e6ecbdb9c2
[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" "9331fced2b429a75d09d2c22b75c169d96279b5ca7b13db0284c70e6ecbdb9c2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rust_playground-b8efbf801e2f86ea
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test deep_thought::term_evaluator::lexer::tests::simple_operator_add ... ok
[INFO] [stdout] test deep_thought::term_evaluator::tests::fourty_three ... ok
[INFO] [stdout] test deep_thought::term_evaluator::tests::division ... ok
[INFO] [stdout] test deep_thought::term_evaluator::lexer::tests::simple_number_two_digit_42 ... ok
[INFO] [stdout] test deep_thought::term_evaluator::lexer::tests::simple_number_three_digit_421 ... ok
[INFO] [stdout] test deep_thought::term_evaluator::lexer::tests::simple_number_6 ... ok
[INFO] [stdout] test deep_thought::term_evaluator::lexer::tests::simple_number_5 ... ok
[INFO] [stdout] test deep_thought::term_evaluator::tests::invalid_term_two_numbers ... ok
[INFO] [stdout] test deep_thought::term_evaluator::tests::multiplication ... ok
[INFO] [stdout] test deep_thought::term_evaluator::tests::nested_operations ... ok
[INFO] [stdout] test deep_thought::term_evaluator::tests::subtraction ... ok
[INFO] [stdout] test deep_thought::term_evaluator::lexer::tests::empty_string ... ok
[INFO] [stdout] test deep_thought::term_evaluator::tests::sumation ... ok
[INFO] [stdout] test deep_thought::tests::answer_is_correct ... ok
[INFO] [stdout] test deep_thought::term_evaluator::lexer::tests::combine_everything ... ok
[INFO] [stdout] test deep_thought::term_evaluator::lexer::tests::simple_operator_multiply ... ok
[INFO] [stdout] test deep_thought::term_evaluator::tests::invalid_term_empty ... ok
[INFO] [stdout] test deep_thought::term_evaluator::lexer::tests::combine_two_operators ... ok
[INFO] [stdout] test deep_thought::term_evaluator::lexer::tests::combine_number_and_space ... ok
[INFO] [stdout] test deep_thought::term_evaluator::tests::fourty_two ... ok
[INFO] [stdout] test deep_thought::term_evaluator::lexer::tests::combine_two_numbers ... ok
[INFO] [stdout] test deep_thought::term_evaluator::lexer::tests::unknown_character_panics ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9331fced2b429a75d09d2c22b75c169d96279b5ca7b13db0284c70e6ecbdb9c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9331fced2b429a75d09d2c22b75c169d96279b5ca7b13db0284c70e6ecbdb9c2", kill_on_drop: false }`
[INFO] [stdout] 9331fced2b429a75d09d2c22b75c169d96279b5ca7b13db0284c70e6ecbdb9c2