[INFO] fetching crate calc_engine 0.4.1...
[INFO] testing calc_engine-0.4.1 against 1.59.0 for beta-1.60-1
[INFO] extracting crate calc_engine 0.4.1 into /workspace/builds/worker-25/source
[INFO] validating manifest of crates.io crate calc_engine 0.4.1 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-25/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" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 518b1a168176f6f5ac012d378b0a7e84bca0302e1f8a0623c1efe7cc4791110b
[INFO] running `Command { std: "docker" "start" "-a" "518b1a168176f6f5ac012d378b0a7e84bca0302e1f8a0623c1efe7cc4791110b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "518b1a168176f6f5ac012d378b0a7e84bca0302e1f8a0623c1efe7cc4791110b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "518b1a168176f6f5ac012d378b0a7e84bca0302e1f8a0623c1efe7cc4791110b", kill_on_drop: false }`
[INFO] [stdout] 518b1a168176f6f5ac012d378b0a7e84bca0302e1f8a0623c1efe7cc4791110b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e384651e8b6ea439fc2023aa19117092d0ba6e5def73544c328a964c3a615cf0
[INFO] running `Command { std: "docker" "start" "-a" "e384651e8b6ea439fc2023aa19117092d0ba6e5def73544c328a964c3a615cf0", kill_on_drop: false }`
[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 2.05s
[INFO] running `Command { std: "docker" "inspect" "e384651e8b6ea439fc2023aa19117092d0ba6e5def73544c328a964c3a615cf0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e384651e8b6ea439fc2023aa19117092d0ba6e5def73544c328a964c3a615cf0", kill_on_drop: false }`
[INFO] [stdout] e384651e8b6ea439fc2023aa19117092d0ba6e5def73544c328a964c3a615cf0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 86a14df0b3405cc8ae0614427b81e44b000e8d4130d53c92e0e0573374addb37
[INFO] running `Command { std: "docker" "start" "-a" "86a14df0b3405cc8ae0614427b81e44b000e8d4130d53c92e0e0573374addb37", kill_on_drop: false }`
[INFO] [stderr]    Compiling calc_engine v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.47s
[INFO] running `Command { std: "docker" "inspect" "86a14df0b3405cc8ae0614427b81e44b000e8d4130d53c92e0e0573374addb37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86a14df0b3405cc8ae0614427b81e44b000e8d4130d53c92e0e0573374addb37", kill_on_drop: false }`
[INFO] [stdout] 86a14df0b3405cc8ae0614427b81e44b000e8d4130d53c92e0e0573374addb37
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c5b20bc10a63e93aecadeeba15a5eecbf84914e7182ed13df373f9a115e0e1ae
[INFO] running `Command { std: "docker" "start" "-a" "c5b20bc10a63e93aecadeeba15a5eecbf84914e7182ed13df373f9a115e0e1ae", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/calc_engine-f227bcf37c8bd89d)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test parser::tests::test_can_parse_addition_expression ... ok
[INFO] [stdout] test parser::tests::test_can_parse_grouped_expression ... ok
[INFO] [stdout] test parser::tests::test_can_parse_subtraction_expression ... ok
[INFO] [stdout] test scanner::tests::test_can_scan_addition_expression ... ok
[INFO] [stdout] test parser::tests::test_detect_error_from_unclosed_grouped_expression ... ok
[INFO] [stdout] test scanner::tests::test_can_scan_with_keywords ... ok
[INFO] [stdout] test scanner::tests::test_scanner_can_auto_suggest_keyword ... ok
[INFO] [stdout] test scanner::tests::test_scanner_can_recognize_auto_capitalized_keywords ... ok
[INFO] [stdout] test tests::it_should_calculate_complex_math ... ok
[INFO] [stdout] test tests::it_should_calculate_simple_addition ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests calc_engine
[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" "c5b20bc10a63e93aecadeeba15a5eecbf84914e7182ed13df373f9a115e0e1ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5b20bc10a63e93aecadeeba15a5eecbf84914e7182ed13df373f9a115e0e1ae", kill_on_drop: false }`
[INFO] [stdout] c5b20bc10a63e93aecadeeba15a5eecbf84914e7182ed13df373f9a115e0e1ae