[INFO] fetching crate hdiff 0.1.1...
[INFO] testing hdiff-0.1.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate hdiff 0.1.1 into /workspace/builds/worker-104/source
[INFO] validating manifest of crates.io crate hdiff 0.1.1 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 hdiff 0.1.1
[INFO] finished tweaking crates.io crate hdiff 0.1.1
[INFO] tweaked toml for crates.io crate hdiff 0.1.1 written to /workspace/builds/worker-104/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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] 211a717a1c94b0ab65cb2ee2e8ae1d50dddd4ae1f9e33c1ff41c0add0b7afcb9
[INFO] running `Command { std: "docker" "start" "-a" "211a717a1c94b0ab65cb2ee2e8ae1d50dddd4ae1f9e33c1ff41c0add0b7afcb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "211a717a1c94b0ab65cb2ee2e8ae1d50dddd4ae1f9e33c1ff41c0add0b7afcb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "211a717a1c94b0ab65cb2ee2e8ae1d50dddd4ae1f9e33c1ff41c0add0b7afcb9", kill_on_drop: false }`
[INFO] [stdout] 211a717a1c94b0ab65cb2ee2e8ae1d50dddd4ae1f9e33c1ff41c0add0b7afcb9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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] 212959e0b5b65c7d1ec3bf713bd9e7ac14c25a1462c8a89f7d3fe7e20fb74461
[INFO] running `Command { std: "docker" "start" "-a" "212959e0b5b65c7d1ec3bf713bd9e7ac14c25a1462c8a89f7d3fe7e20fb74461", kill_on_drop: false }`
[INFO] [stderr]    Compiling hdiff v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "212959e0b5b65c7d1ec3bf713bd9e7ac14c25a1462c8a89f7d3fe7e20fb74461", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "212959e0b5b65c7d1ec3bf713bd9e7ac14c25a1462c8a89f7d3fe7e20fb74461", kill_on_drop: false }`
[INFO] [stdout] 212959e0b5b65c7d1ec3bf713bd9e7ac14c25a1462c8a89f7d3fe7e20fb74461
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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] 4f5b0819e05ef431ee0c8937eb4726071ce90f431a52a65adacb1f2fbfa98637
[INFO] running `Command { std: "docker" "start" "-a" "4f5b0819e05ef431ee0c8937eb4726071ce90f431a52a65adacb1f2fbfa98637", kill_on_drop: false }`
[INFO] [stderr]    Compiling hdiff v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `Command { std: "docker" "inspect" "4f5b0819e05ef431ee0c8937eb4726071ce90f431a52a65adacb1f2fbfa98637", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f5b0819e05ef431ee0c8937eb4726071ce90f431a52a65adacb1f2fbfa98637", kill_on_drop: false }`
[INFO] [stdout] 4f5b0819e05ef431ee0c8937eb4726071ce90f431a52a65adacb1f2fbfa98637
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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] d1e37808a5e951065e3cace77edc1deb1e1d3458889e3d90dcbf9431f8510761
[INFO] running `Command { std: "docker" "start" "-a" "d1e37808a5e951065e3cace77edc1deb1e1d3458889e3d90dcbf9431f8510761", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hdiff-b6bb49daebaaed80)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::no_changes ... ok
[INFO] [stdout] test tests::simple_create ... ok
[INFO] [stderr]    Doc-tests hdiff
[INFO] [stdout] test tests::swaps ... ok
[INFO] [stdout] test tests::simple_delete ... ok
[INFO] [stdout] test tests::simple_swap ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - diff (line 17) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.05s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d1e37808a5e951065e3cace77edc1deb1e1d3458889e3d90dcbf9431f8510761", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1e37808a5e951065e3cace77edc1deb1e1d3458889e3d90dcbf9431f8510761", kill_on_drop: false }`
[INFO] [stdout] d1e37808a5e951065e3cace77edc1deb1e1d3458889e3d90dcbf9431f8510761