[INFO] fetching crate buf-min 0.6.1...
[INFO] testing buf-min-0.6.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate buf-min 0.6.1 into /workspace/builds/worker-22/source
[INFO] validating manifest of crates.io crate buf-min 0.6.1 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 buf-min 0.6.1
[INFO] finished tweaking crates.io crate buf-min 0.6.1
[INFO] tweaked toml for crates.io crate buf-min 0.6.1 written to /workspace/builds/worker-22/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ntex-bytes v0.1.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] 30d0870cc512429bc968812f713ef86115914a86f836de31eb13fa145d3fc689
[INFO] running `Command { std: "docker" "start" "-a" "30d0870cc512429bc968812f713ef86115914a86f836de31eb13fa145d3fc689", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "30d0870cc512429bc968812f713ef86115914a86f836de31eb13fa145d3fc689", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30d0870cc512429bc968812f713ef86115914a86f836de31eb13fa145d3fc689", kill_on_drop: false }`
[INFO] [stdout] 30d0870cc512429bc968812f713ef86115914a86f836de31eb13fa145d3fc689
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] b12c4599a515c904299bd51cb01625fb40e4db5373a4ba173ba98b9aa00d0ba3
[INFO] running `Command { std: "docker" "start" "-a" "b12c4599a515c904299bd51cb01625fb40e4db5373a4ba173ba98b9aa00d0ba3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling buf-min v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "b12c4599a515c904299bd51cb01625fb40e4db5373a4ba173ba98b9aa00d0ba3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b12c4599a515c904299bd51cb01625fb40e4db5373a4ba173ba98b9aa00d0ba3", kill_on_drop: false }`
[INFO] [stdout] b12c4599a515c904299bd51cb01625fb40e4db5373a4ba173ba98b9aa00d0ba3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] 4aa11938b8ef9a3a56bb477566155674e1e4f3b92775fa82b08b47516325006a
[INFO] running `Command { std: "docker" "start" "-a" "4aa11938b8ef9a3a56bb477566155674e1e4f3b92775fa82b08b47516325006a", kill_on_drop: false }`
[INFO] [stderr]    Compiling buf-min v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "4aa11938b8ef9a3a56bb477566155674e1e4f3b92775fa82b08b47516325006a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4aa11938b8ef9a3a56bb477566155674e1e4f3b92775fa82b08b47516325006a", kill_on_drop: false }`
[INFO] [stdout] 4aa11938b8ef9a3a56bb477566155674e1e4f3b92775fa82b08b47516325006a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] 4637421b6401a7677c5174e7b767243149835129f02a8f59ff65d6406eb03632
[INFO] running `Command { std: "docker" "start" "-a" "4637421b6401a7677c5174e7b767243149835129f02a8f59ff65d6406eb03632", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/buf_min-a4a90b10fbeaf21f)
[INFO] [stdout] test test::test ... ok
[INFO] [stderr]    Doc-tests buf-min
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[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" "4637421b6401a7677c5174e7b767243149835129f02a8f59ff65d6406eb03632", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4637421b6401a7677c5174e7b767243149835129f02a8f59ff65d6406eb03632", kill_on_drop: false }`
[INFO] [stdout] 4637421b6401a7677c5174e7b767243149835129f02a8f59ff65d6406eb03632