[INFO] fetching crate zc-derive 0.4.0...
[INFO] testing zc-derive-0.4.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate zc-derive 0.4.0 into /workspace/builds/worker-95/source
[INFO] validating manifest of crates.io crate zc-derive 0.4.0 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 zc-derive 0.4.0
[INFO] finished tweaking crates.io crate zc-derive 0.4.0
[INFO] tweaked toml for crates.io crate zc-derive 0.4.0 written to /workspace/builds/worker-95/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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] 71433fe0dda8252fef3d59b5b9c7100549fe763ecc42196a97fd0e9dbb455713
[INFO] running `Command { std: "docker" "start" "-a" "71433fe0dda8252fef3d59b5b9c7100549fe763ecc42196a97fd0e9dbb455713", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "71433fe0dda8252fef3d59b5b9c7100549fe763ecc42196a97fd0e9dbb455713", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71433fe0dda8252fef3d59b5b9c7100549fe763ecc42196a97fd0e9dbb455713", kill_on_drop: false }`
[INFO] [stdout] 71433fe0dda8252fef3d59b5b9c7100549fe763ecc42196a97fd0e9dbb455713
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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] b07d3f14a0c8cbef30a5466c61c8e51a455b9c18ed10cea34b8bd03cc584b968
[INFO] running `Command { std: "docker" "start" "-a" "b07d3f14a0c8cbef30a5466c61c8e51a455b9c18ed10cea34b8bd03cc584b968", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]    Compiling zc-derive v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.85s
[INFO] running `Command { std: "docker" "inspect" "b07d3f14a0c8cbef30a5466c61c8e51a455b9c18ed10cea34b8bd03cc584b968", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b07d3f14a0c8cbef30a5466c61c8e51a455b9c18ed10cea34b8bd03cc584b968", kill_on_drop: false }`
[INFO] [stdout] b07d3f14a0c8cbef30a5466c61c8e51a455b9c18ed10cea34b8bd03cc584b968
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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] 9c6012c9e83ec11ab185514e51b5497541e086231c4f067a05d5b78670a76c73
[INFO] running `Command { std: "docker" "start" "-a" "9c6012c9e83ec11ab185514e51b5497541e086231c4f067a05d5b78670a76c73", kill_on_drop: false }`
[INFO] [stderr]    Compiling zc-derive v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "9c6012c9e83ec11ab185514e51b5497541e086231c4f067a05d5b78670a76c73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c6012c9e83ec11ab185514e51b5497541e086231c4f067a05d5b78670a76c73", kill_on_drop: false }`
[INFO] [stdout] 9c6012c9e83ec11ab185514e51b5497541e086231c4f067a05d5b78670a76c73
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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] a2b13aa38e3b6988edaa5dda62a49e9c57c67f24c31feaabe226f11ac2079ba5
[INFO] running `Command { std: "docker" "start" "-a" "a2b13aa38e3b6988edaa5dda62a49e9c57c67f24c31feaabe226f11ac2079ba5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.10s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/zc_derive-000ff4b594ab0e2f)
[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 zc-derive
[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" "a2b13aa38e3b6988edaa5dda62a49e9c57c67f24c31feaabe226f11ac2079ba5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2b13aa38e3b6988edaa5dda62a49e9c57c67f24c31feaabe226f11ac2079ba5", kill_on_drop: false }`
[INFO] [stdout] a2b13aa38e3b6988edaa5dda62a49e9c57c67f24c31feaabe226f11ac2079ba5