[INFO] fetching crate boolinator 2.4.0...
[INFO] testing boolinator-2.4.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate boolinator 2.4.0 into /workspace/builds/worker-97/source
[INFO] validating manifest of crates.io crate boolinator 2.4.0 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 crates.io crate boolinator 2.4.0
[INFO] finished tweaking crates.io crate boolinator 2.4.0
[INFO] tweaked toml for crates.io crate boolinator 2.4.0 written to /workspace/builds/worker-97/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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] [stdout] c581da543f753d8525c7f57e76e08de6f3976e7af675e6aabcde981287cd796e
[INFO] running `Command { std: "docker" "start" "-a" "c581da543f753d8525c7f57e76e08de6f3976e7af675e6aabcde981287cd796e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c581da543f753d8525c7f57e76e08de6f3976e7af675e6aabcde981287cd796e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c581da543f753d8525c7f57e76e08de6f3976e7af675e6aabcde981287cd796e", kill_on_drop: false }`
[INFO] [stdout] c581da543f753d8525c7f57e76e08de6f3976e7af675e6aabcde981287cd796e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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] [stdout] 86f5a4784a75420805c205ade99fecd12e7e98cebff3e5cc9c7ff60b91e33a0b
[INFO] running `Command { std: "docker" "start" "-a" "86f5a4784a75420805c205ade99fecd12e7e98cebff3e5cc9c7ff60b91e33a0b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling boolinator v2.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `Command { std: "docker" "inspect" "86f5a4784a75420805c205ade99fecd12e7e98cebff3e5cc9c7ff60b91e33a0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86f5a4784a75420805c205ade99fecd12e7e98cebff3e5cc9c7ff60b91e33a0b", kill_on_drop: false }`
[INFO] [stdout] 86f5a4784a75420805c205ade99fecd12e7e98cebff3e5cc9c7ff60b91e33a0b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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] 4a7ba833337d9f27dd0d733fb10d169851f567778ad649d25a63c68b70ac9aca
[INFO] running `Command { std: "docker" "start" "-a" "4a7ba833337d9f27dd0d733fb10d169851f567778ad649d25a63c68b70ac9aca", kill_on_drop: false }`
[INFO] [stderr]    Compiling boolinator v2.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "4a7ba833337d9f27dd0d733fb10d169851f567778ad649d25a63c68b70ac9aca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a7ba833337d9f27dd0d733fb10d169851f567778ad649d25a63c68b70ac9aca", kill_on_drop: false }`
[INFO] [stdout] 4a7ba833337d9f27dd0d733fb10d169851f567778ad649d25a63c68b70ac9aca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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] 47430641ebdad01b1e1ec5f829b8563075d6cbf77f2d70022a4d8a2b054382a6
[INFO] running `Command { std: "docker" "start" "-a" "47430641ebdad01b1e1ec5f829b8563075d6cbf77f2d70022a4d8a2b054382a6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/boolinator-1539e65a8b7a8e8b)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test tests::test_and_option ... ok
[INFO] [stdout] test tests::test_as_some ... ok
[INFO] [stdout] test tests::test_as_result ... ok
[INFO] [stdout] test tests::test_as_result_from ... ok
[INFO] [stdout] test tests::test_as_option ... ok
[INFO] [stdout] test tests::test_as_some_from ... ok
[INFO] [stdout] test tests::test_and_option_from ... ok
[INFO] [stdout] test tests::test_ok_or ... ok
[INFO] [stdout] test tests::test_expect ... ok
[INFO] [stdout] test tests::test_ok_or_else ... ok
[INFO] [stderr]    Doc-tests boolinator
[INFO] [stdout] test tests::test_expect_reality - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[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" "47430641ebdad01b1e1ec5f829b8563075d6cbf77f2d70022a4d8a2b054382a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47430641ebdad01b1e1ec5f829b8563075d6cbf77f2d70022a4d8a2b054382a6", kill_on_drop: false }`
[INFO] [stdout] 47430641ebdad01b1e1ec5f829b8563075d6cbf77f2d70022a4d8a2b054382a6