[INFO] fetching crate calc_engine 0.4.1...
[INFO] testing calc_engine-0.4.1 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] extracting crate calc_engine 0.4.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate calc_engine 0.4.1 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate calc_engine 0.4.1
[INFO] finished tweaking crates.io crate calc_engine 0.4.1
[INFO] tweaked toml for crates.io crate calc_engine 0.4.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate calc_engine 0.4.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 95f05d427836c179d1f93c0492ac47f8673c22e2b657d11f442317cce11d4f59
[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" "95f05d427836c179d1f93c0492ac47f8673c22e2b657d11f442317cce11d4f59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "95f05d427836c179d1f93c0492ac47f8673c22e2b657d11f442317cce11d4f59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95f05d427836c179d1f93c0492ac47f8673c22e2b657d11f442317cce11d4f59", kill_on_drop: false }`
[INFO] [stdout] 95f05d427836c179d1f93c0492ac47f8673c22e2b657d11f442317cce11d4f59
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d29b79b70432b873356d127af5c473f08f30cb361612b10355dc8bb09090b87e
[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" "d29b79b70432b873356d127af5c473f08f30cb361612b10355dc8bb09090b87e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling auto_correct_n_suggest v0.2.0
[INFO] [stderr]    Compiling calc_engine v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `Command { std: "docker" "inspect" "d29b79b70432b873356d127af5c473f08f30cb361612b10355dc8bb09090b87e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d29b79b70432b873356d127af5c473f08f30cb361612b10355dc8bb09090b87e", kill_on_drop: false }`
[INFO] [stdout] d29b79b70432b873356d127af5c473f08f30cb361612b10355dc8bb09090b87e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2a528a7ecd03a0175fb02a5e003b84a1135b7a7249c73cecbdaf6758a0caf6f9
[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" "2a528a7ecd03a0175fb02a5e003b84a1135b7a7249c73cecbdaf6758a0caf6f9", kill_on_drop: false }`
[INFO] [stderr]    Compiling calc_engine v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `Command { std: "docker" "inspect" "2a528a7ecd03a0175fb02a5e003b84a1135b7a7249c73cecbdaf6758a0caf6f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a528a7ecd03a0175fb02a5e003b84a1135b7a7249c73cecbdaf6758a0caf6f9", kill_on_drop: false }`
[INFO] [stdout] 2a528a7ecd03a0175fb02a5e003b84a1135b7a7249c73cecbdaf6758a0caf6f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0cd883df3e80eb71ddee17f6e29cd911252c3f8c249e7f392892351dd47e5e93
[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" "0cd883df3e80eb71ddee17f6e29cd911252c3f8c249e7f392892351dd47e5e93", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/calc_engine-4e83b2d035215202)
[INFO] [stdout] running 10 tests
[INFO] [stderr]    Doc-tests calc_engine
[INFO] [stdout] test parser::tests::test_can_parse_grouped_expression ... ok
[INFO] [stdout] test scanner::tests::test_can_scan_addition_expression ... ok
[INFO] [stdout] test scanner::tests::test_scanner_can_recognize_auto_capitalized_keywords ... ok
[INFO] [stdout] test parser::tests::test_can_parse_addition_expression ... ok
[INFO] [stdout] test parser::tests::test_can_parse_subtraction_expression ... ok
[INFO] [stdout] test tests::it_should_calculate_simple_addition ... ok
[INFO] [stdout] test tests::it_should_calculate_complex_math ... ok
[INFO] [stdout] test scanner::tests::test_can_scan_with_keywords ... ok
[INFO] [stdout] test parser::tests::test_detect_error_from_unclosed_grouped_expression ... ok
[INFO] [stdout] test scanner::tests::test_scanner_can_auto_suggest_keyword ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0cd883df3e80eb71ddee17f6e29cd911252c3f8c249e7f392892351dd47e5e93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cd883df3e80eb71ddee17f6e29cd911252c3f8c249e7f392892351dd47e5e93", kill_on_drop: false }`
[INFO] [stdout] 0cd883df3e80eb71ddee17f6e29cd911252c3f8c249e7f392892351dd47e5e93