[INFO] fetching crate integer-result 1.0.0...
[INFO] testing integer-result-1.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate integer-result 1.0.0 into /workspace/builds/worker-23/source
[INFO] validating manifest of crates.io crate integer-result 1.0.0 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 integer-result 1.0.0
[INFO] finished tweaking crates.io crate integer-result 1.0.0
[INFO] tweaked toml for crates.io crate integer-result 1.0.0 written to /workspace/builds/worker-23/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] 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-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] 28b2be3e5f5477d9d07c42afd7147e482e627d1ad26a7c42555ee722e996b394
[INFO] running `Command { std: "docker" "start" "-a" "28b2be3e5f5477d9d07c42afd7147e482e627d1ad26a7c42555ee722e996b394", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "28b2be3e5f5477d9d07c42afd7147e482e627d1ad26a7c42555ee722e996b394", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28b2be3e5f5477d9d07c42afd7147e482e627d1ad26a7c42555ee722e996b394", kill_on_drop: false }`
[INFO] [stdout] 28b2be3e5f5477d9d07c42afd7147e482e627d1ad26a7c42555ee722e996b394
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] a2173783ecc32b343ab62d8b4a6a3b20fb2370bab444e6977cb2a19a409bb543
[INFO] running `Command { std: "docker" "start" "-a" "a2173783ecc32b343ab62d8b4a6a3b20fb2370bab444e6977cb2a19a409bb543", kill_on_drop: false }`
[INFO] [stderr]    Compiling integer-result v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "a2173783ecc32b343ab62d8b4a6a3b20fb2370bab444e6977cb2a19a409bb543", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2173783ecc32b343ab62d8b4a6a3b20fb2370bab444e6977cb2a19a409bb543", kill_on_drop: false }`
[INFO] [stdout] a2173783ecc32b343ab62d8b4a6a3b20fb2370bab444e6977cb2a19a409bb543
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] bcf93a27592b52b55b0b156f07338df7945bc124e9f8bb0ca7849cf8b8b0e8ed
[INFO] running `Command { std: "docker" "start" "-a" "bcf93a27592b52b55b0b156f07338df7945bc124e9f8bb0ca7849cf8b8b0e8ed", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling integer-result v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "bcf93a27592b52b55b0b156f07338df7945bc124e9f8bb0ca7849cf8b8b0e8ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcf93a27592b52b55b0b156f07338df7945bc124e9f8bb0ca7849cf8b8b0e8ed", kill_on_drop: false }`
[INFO] [stdout] bcf93a27592b52b55b0b156f07338df7945bc124e9f8bb0ca7849cf8b8b0e8ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] 693837ae6f635a19b6bcc161be3d46d2df4963b74acffda01ec83ac61b0d9d90
[INFO] running `Command { std: "docker" "start" "-a" "693837ae6f635a19b6bcc161be3d46d2df4963b74acffda01ec83ac61b0d9d90", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/integer_result-d7a87f37933aa4c0)
[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] [stderr]    Doc-tests integer-result
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - Ext::ok_equal (line 33) ... ok
[INFO] [stdout] test src/lib.rs - Ext::ok_less (line 14) ... ok
[INFO] [stdout] test src/lib.rs - Ext::ok_greater (line 52) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.33s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "693837ae6f635a19b6bcc161be3d46d2df4963b74acffda01ec83ac61b0d9d90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "693837ae6f635a19b6bcc161be3d46d2df4963b74acffda01ec83ac61b0d9d90", kill_on_drop: false }`
[INFO] [stdout] 693837ae6f635a19b6bcc161be3d46d2df4963b74acffda01ec83ac61b0d9d90