[INFO] cloning repository https://github.com/BranLiang/arithmetic-evaluator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BranLiang/arithmetic-evaluator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBranLiang%2Farithmetic-evaluator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBranLiang%2Farithmetic-evaluator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 11395e0c540b0599773723daff49f42d487f2784
[INFO] testing BranLiang/arithmetic-evaluator against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBranLiang%2Farithmetic-evaluator" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/BranLiang/arithmetic-evaluator 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/BranLiang/arithmetic-evaluator
[INFO] finished tweaking git repo https://github.com/BranLiang/arithmetic-evaluator
[INFO] tweaked toml for git repo https://github.com/BranLiang/arithmetic-evaluator written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/BranLiang/arithmetic-evaluator 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 76efbdacb5f96e70fa11358c209168ca20934efe7263aa73556cd1f80359523f
[INFO] running `Command { std: "docker" "start" "-a" "76efbdacb5f96e70fa11358c209168ca20934efe7263aa73556cd1f80359523f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "76efbdacb5f96e70fa11358c209168ca20934efe7263aa73556cd1f80359523f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76efbdacb5f96e70fa11358c209168ca20934efe7263aa73556cd1f80359523f", kill_on_drop: false }`
[INFO] [stdout] 76efbdacb5f96e70fa11358c209168ca20934efe7263aa73556cd1f80359523f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b0b37b04fb0b40dea12f87b8c71eb6cea69485e5c3aa6846e17ca3fd55147685
[INFO] running `Command { std: "docker" "start" "-a" "b0b37b04fb0b40dea12f87b8c71eb6cea69485e5c3aa6846e17ca3fd55147685", kill_on_drop: false }`
[INFO] [stderr]    Compiling arithmetic-calculator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.11s
[INFO] running `Command { std: "docker" "inspect" "b0b37b04fb0b40dea12f87b8c71eb6cea69485e5c3aa6846e17ca3fd55147685", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0b37b04fb0b40dea12f87b8c71eb6cea69485e5c3aa6846e17ca3fd55147685", kill_on_drop: false }`
[INFO] [stdout] b0b37b04fb0b40dea12f87b8c71eb6cea69485e5c3aa6846e17ca3fd55147685
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 55daca4737ab24f91b79ac1e3f632a8b7284e6b929216e9955227541e181e566
[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" "55daca4737ab24f91b79ac1e3f632a8b7284e6b929216e9955227541e181e566", kill_on_drop: false }`
[INFO] [stderr]    Compiling arithmetic-calculator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.44s
[INFO] running `Command { std: "docker" "inspect" "55daca4737ab24f91b79ac1e3f632a8b7284e6b929216e9955227541e181e566", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55daca4737ab24f91b79ac1e3f632a8b7284e6b929216e9955227541e181e566", kill_on_drop: false }`
[INFO] [stdout] 55daca4737ab24f91b79ac1e3f632a8b7284e6b929216e9955227541e181e566
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 1eb0d79a8fa9216fd0d8a0f71346db4763e789297ed78dcd83a5aad6d0af86f6
[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" "1eb0d79a8fa9216fd0d8a0f71346db4763e789297ed78dcd83a5aad6d0af86f6", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/arithmetic_calculator-42d09e7b340c0ce7)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test arithmetic_analyzer::evaluator::tests::evaluate_expr ... ok
[INFO] [stdout] test arithmetic_analyzer::parser::test::parse_complex_expr ... ok
[INFO] [stdout] test arithmetic_analyzer::parser::test::parse_expression_with_parenthesis ... ok
[INFO] [stdout] test arithmetic_analyzer::parser::test::parse_expression_with_negative_value ... ok
[INFO] [stdout] test arithmetic_analyzer::parser::test::parse_simple_add_expression ... ok
[INFO] [stdout] test arithmetic_analyzer::parser::test::parse_expression_with_two_parenthesis ... ok
[INFO] [stdout] test arithmetic_analyzer::parser::test::parse_expression_with_parenthesis_with_after_actions ... ok
[INFO] [stdout] test arithmetic_analyzer::parser::test::parse_simple_power_operation ... ok
[INFO] [stdout] test arithmetic_analyzer::parser::test::parse_single_number ... ok
[INFO] [stdout] test arithmetic_analyzer::tokenizer::tests::next_returns_expected_tokens ... ok
[INFO] [stdout] test arithmetic_analyzer::parser::test::parenthesis_must_in_pair - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1eb0d79a8fa9216fd0d8a0f71346db4763e789297ed78dcd83a5aad6d0af86f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1eb0d79a8fa9216fd0d8a0f71346db4763e789297ed78dcd83a5aad6d0af86f6", kill_on_drop: false }`
[INFO] [stdout] 1eb0d79a8fa9216fd0d8a0f71346db4763e789297ed78dcd83a5aad6d0af86f6