[INFO] fetching crate git-lock 1.0.0...
[INFO] testing git-lock-1.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate git-lock 1.0.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate git-lock 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 git-lock 1.0.0
[INFO] finished tweaking crates.io crate git-lock 1.0.0
[INFO] tweaked toml for crates.io crate git-lock 1.0.0 written to /workspace/builds/worker-4/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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 25efc946d637055a24025df80f493a0543b8dd9d1e7ad5e0a0590a22f49af73e
[INFO] running `Command { std: "docker" "start" "-a" "25efc946d637055a24025df80f493a0543b8dd9d1e7ad5e0a0590a22f49af73e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "25efc946d637055a24025df80f493a0543b8dd9d1e7ad5e0a0590a22f49af73e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25efc946d637055a24025df80f493a0543b8dd9d1e7ad5e0a0590a22f49af73e", kill_on_drop: false }`
[INFO] [stdout] 25efc946d637055a24025df80f493a0543b8dd9d1e7ad5e0a0590a22f49af73e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] b39cfb8c8d0dc407aee1cb718682819a633b0f3a148ad4eb8dc46bde0da031cc
[INFO] running `Command { std: "docker" "start" "-a" "b39cfb8c8d0dc407aee1cb718682819a633b0f3a148ad4eb8dc46bde0da031cc", kill_on_drop: false }`
[INFO] [stderr]    Compiling signal-hook v0.3.10
[INFO] [stderr]    Compiling fastrand v1.5.0
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling dashmap v4.0.2
[INFO] [stderr]    Compiling git-tempfile v1.0.2
[INFO] [stderr]    Compiling git-lock v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.59s
[INFO] running `Command { std: "docker" "inspect" "b39cfb8c8d0dc407aee1cb718682819a633b0f3a148ad4eb8dc46bde0da031cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b39cfb8c8d0dc407aee1cb718682819a633b0f3a148ad4eb8dc46bde0da031cc", kill_on_drop: false }`
[INFO] [stdout] b39cfb8c8d0dc407aee1cb718682819a633b0f3a148ad4eb8dc46bde0da031cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] e618d4a0f9e7fce9db5f384284fe11968f6cb6102d3e2b5c2da2901cff4872af
[INFO] running `Command { std: "docker" "start" "-a" "e618d4a0f9e7fce9db5f384284fe11968f6cb6102d3e2b5c2da2901cff4872af", kill_on_drop: false }`
[INFO] [stderr]    Compiling git-lock v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.51s
[INFO] running `Command { std: "docker" "inspect" "e618d4a0f9e7fce9db5f384284fe11968f6cb6102d3e2b5c2da2901cff4872af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e618d4a0f9e7fce9db5f384284fe11968f6cb6102d3e2b5c2da2901cff4872af", kill_on_drop: false }`
[INFO] [stdout] e618d4a0f9e7fce9db5f384284fe11968f6cb6102d3e2b5c2da2901cff4872af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 0a385ddc7c742bbd38476bbef014b5399a8a9af907a1ecf54c82b6304ba45a12
[INFO] running `Command { std: "docker" "start" "-a" "0a385ddc7c742bbd38476bbef014b5399a8a9af907a1ecf54c82b6304ba45a12", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/git_lock-374f1b7412cafbf0)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test backoff::tests::random_exponential_produces_values_in_the_correct_range ... ok
[INFO] [stdout] test backoff::tests::output_with_default_settings ... ok
[INFO] [stdout] test backoff::tests::how_many_iterations_for_a_second_of_waittime ... ok
[INFO] [stdout] test acquire::tests::add_lock_suffix_to_file_without_extension ... ok
[INFO] [stdout] test acquire::tests::add_lock_suffix_to_file_with_extension ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0a385ddc7c742bbd38476bbef014b5399a8a9af907a1ecf54c82b6304ba45a12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a385ddc7c742bbd38476bbef014b5399a8a9af907a1ecf54c82b6304ba45a12", kill_on_drop: false }`
[INFO] [stdout] 0a385ddc7c742bbd38476bbef014b5399a8a9af907a1ecf54c82b6304ba45a12