[INFO] fetching crate diffin 0.0.0...
[INFO] testing diffin-0.0.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate diffin 0.0.0 into /workspace/builds/worker-61/source
[INFO] validating manifest of crates.io crate diffin 0.0.0 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 diffin 0.0.0
[INFO] finished tweaking crates.io crate diffin 0.0.0
[INFO] tweaked toml for crates.io crate diffin 0.0.0 written to /workspace/builds/worker-61/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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" "+1.59.0" "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-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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] b279b7f132a67445192d5fe7cb4eda38045ac08eb8c6e73b02c35e607a1f9498
[INFO] running `Command { std: "docker" "start" "-a" "b279b7f132a67445192d5fe7cb4eda38045ac08eb8c6e73b02c35e607a1f9498", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b279b7f132a67445192d5fe7cb4eda38045ac08eb8c6e73b02c35e607a1f9498", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b279b7f132a67445192d5fe7cb4eda38045ac08eb8c6e73b02c35e607a1f9498", kill_on_drop: false }`
[INFO] [stdout] b279b7f132a67445192d5fe7cb4eda38045ac08eb8c6e73b02c35e607a1f9498
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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] 3bfc83d31cba81a62893f0f8884ad7d964c94432291b768be917a243c2b3afff
[INFO] running `Command { std: "docker" "start" "-a" "3bfc83d31cba81a62893f0f8884ad7d964c94432291b768be917a243c2b3afff", kill_on_drop: false }`
[INFO] [stderr]    Compiling diffin v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "3bfc83d31cba81a62893f0f8884ad7d964c94432291b768be917a243c2b3afff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bfc83d31cba81a62893f0f8884ad7d964c94432291b768be917a243c2b3afff", kill_on_drop: false }`
[INFO] [stdout] 3bfc83d31cba81a62893f0f8884ad7d964c94432291b768be917a243c2b3afff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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] 0c17c8c6e133d7aa0bda4970edea1318d82a3d2b0c5128360acda6e867ef4517
[INFO] running `Command { std: "docker" "start" "-a" "0c17c8c6e133d7aa0bda4970edea1318d82a3d2b0c5128360acda6e867ef4517", kill_on_drop: false }`
[INFO] [stderr]    Compiling diffin v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "0c17c8c6e133d7aa0bda4970edea1318d82a3d2b0c5128360acda6e867ef4517", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c17c8c6e133d7aa0bda4970edea1318d82a3d2b0c5128360acda6e867ef4517", kill_on_drop: false }`
[INFO] [stdout] 0c17c8c6e133d7aa0bda4970edea1318d82a3d2b0c5128360acda6e867ef4517
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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] 407e7c8d3b26e7ff925cd71ec2504a791267aa49c098d1ca11437f804397b45c
[INFO] running `Command { std: "docker" "start" "-a" "407e7c8d3b26e7ff925cd71ec2504a791267aa49c098d1ca11437f804397b45c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/diffin-1430d54f8b262758)
[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] [stderr]    Doc-tests diffin
[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" "407e7c8d3b26e7ff925cd71ec2504a791267aa49c098d1ca11437f804397b45c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "407e7c8d3b26e7ff925cd71ec2504a791267aa49c098d1ca11437f804397b45c", kill_on_drop: false }`
[INFO] [stdout] 407e7c8d3b26e7ff925cd71ec2504a791267aa49c098d1ca11437f804397b45c