[INFO] fetching crate scoped-gc-derive 0.1.5...
[INFO] testing scoped-gc-derive-0.1.5 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate scoped-gc-derive 0.1.5 into /workspace/builds/worker-71/source
[INFO] validating manifest of crates.io crate scoped-gc-derive 0.1.5 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate scoped-gc-derive 0.1.5
[INFO] finished tweaking crates.io crate scoped-gc-derive 0.1.5
[INFO] tweaked toml for crates.io crate scoped-gc-derive 0.1.5 written to /workspace/builds/worker-71/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-71/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e459664072ccec884b52053254a96fbf6bf92ef7d8335524d83f58cc5f2687cb
[INFO] running `Command { std: "docker" "start" "-a" "e459664072ccec884b52053254a96fbf6bf92ef7d8335524d83f58cc5f2687cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e459664072ccec884b52053254a96fbf6bf92ef7d8335524d83f58cc5f2687cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e459664072ccec884b52053254a96fbf6bf92ef7d8335524d83f58cc5f2687cb", kill_on_drop: false }`
[INFO] [stdout] e459664072ccec884b52053254a96fbf6bf92ef7d8335524d83f58cc5f2687cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 04a0ba37a363339a49c74809675bb276a7b84d17795fbfd628eed5d56eb8e878
[INFO] running `Command { std: "docker" "start" "-a" "04a0ba37a363339a49c74809675bb276a7b84d17795fbfd628eed5d56eb8e878", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling proc-macro2 v0.2.3
[INFO] [stderr]    Compiling quote v0.4.2
[INFO] [stderr]    Compiling syn v0.12.15
[INFO] [stderr]    Compiling synstructure v0.7.0
[INFO] [stderr]    Compiling scoped-gc-derive v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.95s
[INFO] running `Command { std: "docker" "inspect" "04a0ba37a363339a49c74809675bb276a7b84d17795fbfd628eed5d56eb8e878", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04a0ba37a363339a49c74809675bb276a7b84d17795fbfd628eed5d56eb8e878", kill_on_drop: false }`
[INFO] [stdout] 04a0ba37a363339a49c74809675bb276a7b84d17795fbfd628eed5d56eb8e878
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e12696876714fa3e9248baf5f057fd320a139574b5846f32f970feac8a7e0a00
[INFO] running `Command { std: "docker" "start" "-a" "e12696876714fa3e9248baf5f057fd320a139574b5846f32f970feac8a7e0a00", kill_on_drop: false }`
[INFO] [stderr]    Compiling scoped-gc-derive v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "e12696876714fa3e9248baf5f057fd320a139574b5846f32f970feac8a7e0a00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e12696876714fa3e9248baf5f057fd320a139574b5846f32f970feac8a7e0a00", kill_on_drop: false }`
[INFO] [stdout] e12696876714fa3e9248baf5f057fd320a139574b5846f32f970feac8a7e0a00
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d188decacb4f214339ddf4783c7cdf41d5331b209f7b8e4bad0dc7b365fccaaf
[INFO] running `Command { std: "docker" "start" "-a" "d188decacb4f214339ddf4783c7cdf41d5331b209f7b8e4bad0dc7b365fccaaf", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.92s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/scoped_gc_derive-befafe1dc667221b)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests scoped_gc_derive
[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] [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" "d188decacb4f214339ddf4783c7cdf41d5331b209f7b8e4bad0dc7b365fccaaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d188decacb4f214339ddf4783c7cdf41d5331b209f7b8e4bad0dc7b365fccaaf", kill_on_drop: false }`
[INFO] [stdout] d188decacb4f214339ddf4783c7cdf41d5331b209f7b8e4bad0dc7b365fccaaf