[INFO] fetching crate utils-plugs 0.1.0...
[INFO] testing utils-plugs-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate utils-plugs 0.1.0 into /workspace/builds/worker-58/source
[INFO] validating manifest of crates.io crate utils-plugs 0.1.0 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 utils-plugs 0.1.0
[INFO] finished tweaking crates.io crate utils-plugs 0.1.0
[INFO] tweaked toml for crates.io crate utils-plugs 0.1.0 written to /workspace/builds/worker-58/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]  Downloading crates ...
[INFO] [stderr]   Downloaded utils-plugs-proc v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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] cf392bf63bef763b70126756c99b3b7f62887b143f844530a41f319d80896f6b
[INFO] running `Command { std: "docker" "start" "-a" "cf392bf63bef763b70126756c99b3b7f62887b143f844530a41f319d80896f6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cf392bf63bef763b70126756c99b3b7f62887b143f844530a41f319d80896f6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf392bf63bef763b70126756c99b3b7f62887b143f844530a41f319d80896f6b", kill_on_drop: false }`
[INFO] [stdout] cf392bf63bef763b70126756c99b3b7f62887b143f844530a41f319d80896f6b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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] 6a79f8b01fb9a1a4da4dee488e605c44c948f55cbf46c5ccd1c191afb389e424
[INFO] running `Command { std: "docker" "start" "-a" "6a79f8b01fb9a1a4da4dee488e605c44c948f55cbf46c5ccd1c191afb389e424", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling utils-plugs-proc v0.1.0
[INFO] [stderr]    Compiling utils-plugs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.95s
[INFO] running `Command { std: "docker" "inspect" "6a79f8b01fb9a1a4da4dee488e605c44c948f55cbf46c5ccd1c191afb389e424", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a79f8b01fb9a1a4da4dee488e605c44c948f55cbf46c5ccd1c191afb389e424", kill_on_drop: false }`
[INFO] [stdout] 6a79f8b01fb9a1a4da4dee488e605c44c948f55cbf46c5ccd1c191afb389e424
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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] be65bd07fe89a2ee483aa343368e8d66e96f9b2b43c154962fe9527a2cb44f28
[INFO] running `Command { std: "docker" "start" "-a" "be65bd07fe89a2ee483aa343368e8d66e96f9b2b43c154962fe9527a2cb44f28", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling utils-plugs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "be65bd07fe89a2ee483aa343368e8d66e96f9b2b43c154962fe9527a2cb44f28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be65bd07fe89a2ee483aa343368e8d66e96f9b2b43c154962fe9527a2cb44f28", kill_on_drop: false }`
[INFO] [stdout] be65bd07fe89a2ee483aa343368e8d66e96f9b2b43c154962fe9527a2cb44f28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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] ce63512ccf2e499b5eb47bd4ccb0b419561e7b4848e601362ce5bccf78532d41
[INFO] running `Command { std: "docker" "start" "-a" "ce63512ccf2e499b5eb47bd4ccb0b419561e7b4848e601362ce5bccf78532d41", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/utils_plugs-5126b365ee670965)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests utils-plugs
[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] [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" "ce63512ccf2e499b5eb47bd4ccb0b419561e7b4848e601362ce5bccf78532d41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce63512ccf2e499b5eb47bd4ccb0b419561e7b4848e601362ce5bccf78532d41", kill_on_drop: false }`
[INFO] [stdout] ce63512ccf2e499b5eb47bd4ccb0b419561e7b4848e601362ce5bccf78532d41