[INFO] fetching crate fn-fixture-lib 1.0.2...
[INFO] testing fn-fixture-lib-1.0.2 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate fn-fixture-lib 1.0.2 into /workspace/builds/worker-75/source
[INFO] validating manifest of crates.io crate fn-fixture-lib 1.0.2 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 fn-fixture-lib 1.0.2
[INFO] finished tweaking crates.io crate fn-fixture-lib 1.0.2
[INFO] tweaked toml for crates.io crate fn-fixture-lib 1.0.2 written to /workspace/builds/worker-75/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] [stderr]     Blocking waiting for file lock on package cache
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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] d19384b1aa5fed7cef96e02c783c21a1b63129c4f398422b69aefe3b18a3ccc7
[INFO] running `Command { std: "docker" "start" "-a" "d19384b1aa5fed7cef96e02c783c21a1b63129c4f398422b69aefe3b18a3ccc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d19384b1aa5fed7cef96e02c783c21a1b63129c4f398422b69aefe3b18a3ccc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d19384b1aa5fed7cef96e02c783c21a1b63129c4f398422b69aefe3b18a3ccc7", kill_on_drop: false }`
[INFO] [stdout] d19384b1aa5fed7cef96e02c783c21a1b63129c4f398422b69aefe3b18a3ccc7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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] 09d4e71ae1519f1fdd61c7a899c3fa6d8b651e803c3dd90ad6a78c27881e7b03
[INFO] running `Command { std: "docker" "start" "-a" "09d4e71ae1519f1fdd61c7a899c3fa6d8b651e803c3dd90ad6a78c27881e7b03", 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] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling smallvec v1.6.1
[INFO] [stderr]    Compiling fn-fixture-lib v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.30s
[INFO] running `Command { std: "docker" "inspect" "09d4e71ae1519f1fdd61c7a899c3fa6d8b651e803c3dd90ad6a78c27881e7b03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09d4e71ae1519f1fdd61c7a899c3fa6d8b651e803c3dd90ad6a78c27881e7b03", kill_on_drop: false }`
[INFO] [stdout] 09d4e71ae1519f1fdd61c7a899c3fa6d8b651e803c3dd90ad6a78c27881e7b03
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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] e112a7da285246b24ce1cea978b45473961fb4a1f83f075578f600f05425c997
[INFO] running `Command { std: "docker" "start" "-a" "e112a7da285246b24ce1cea978b45473961fb4a1f83f075578f600f05425c997", kill_on_drop: false }`
[INFO] [stderr]    Compiling fn-fixture-lib v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `Command { std: "docker" "inspect" "e112a7da285246b24ce1cea978b45473961fb4a1f83f075578f600f05425c997", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e112a7da285246b24ce1cea978b45473961fb4a1f83f075578f600f05425c997", kill_on_drop: false }`
[INFO] [stdout] e112a7da285246b24ce1cea978b45473961fb4a1f83f075578f600f05425c997
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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] 7768b2260218e76122394c74615c1b8aec4fda6045ee52c1c92d3cddab9ef7a1
[INFO] running `Command { std: "docker" "start" "-a" "7768b2260218e76122394c74615c1b8aec4fda6045ee52c1c92d3cddab9ef7a1", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fn_fixture_lib-4afee17f38549d4d)
[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 fn-fixture-lib
[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" "7768b2260218e76122394c74615c1b8aec4fda6045ee52c1c92d3cddab9ef7a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7768b2260218e76122394c74615c1b8aec4fda6045ee52c1c92d3cddab9ef7a1", kill_on_drop: false }`
[INFO] [stdout] 7768b2260218e76122394c74615c1b8aec4fda6045ee52c1c92d3cddab9ef7a1