[INFO] fetching crate candle 0.0.0...
[INFO] testing candle-0.0.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate candle 0.0.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate candle 0.0.0 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 candle 0.0.0
[INFO] finished tweaking crates.io crate candle 0.0.0
[INFO] tweaked toml for crates.io crate candle 0.0.0 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate crates.io crate candle 0.0.0 already has a lockfile, it will not be regenerated
[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-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 51173d4bdc95a11f0727b194b586600ddb129203e2d63b214e9557fe434f1b93
[INFO] running `Command { std: "docker" "start" "-a" "51173d4bdc95a11f0727b194b586600ddb129203e2d63b214e9557fe434f1b93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "51173d4bdc95a11f0727b194b586600ddb129203e2d63b214e9557fe434f1b93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51173d4bdc95a11f0727b194b586600ddb129203e2d63b214e9557fe434f1b93", kill_on_drop: false }`
[INFO] [stdout] 51173d4bdc95a11f0727b194b586600ddb129203e2d63b214e9557fe434f1b93
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 2388122b6668d5c592f2a0e84d03ff0a87f551b3d19fca9f705bcb1f2ed74455
[INFO] running `Command { std: "docker" "start" "-a" "2388122b6668d5c592f2a0e84d03ff0a87f551b3d19fca9f705bcb1f2ed74455", kill_on_drop: false }`
[INFO] [stderr]    Compiling candle v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.38s
[INFO] running `Command { std: "docker" "inspect" "2388122b6668d5c592f2a0e84d03ff0a87f551b3d19fca9f705bcb1f2ed74455", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2388122b6668d5c592f2a0e84d03ff0a87f551b3d19fca9f705bcb1f2ed74455", kill_on_drop: false }`
[INFO] [stdout] 2388122b6668d5c592f2a0e84d03ff0a87f551b3d19fca9f705bcb1f2ed74455
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 623faca899a16544ecc1f2ba7e73544cb0273d55e22267df1a838696ed786609
[INFO] running `Command { std: "docker" "start" "-a" "623faca899a16544ecc1f2ba7e73544cb0273d55e22267df1a838696ed786609", kill_on_drop: false }`
[INFO] [stderr]    Compiling candle v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "623faca899a16544ecc1f2ba7e73544cb0273d55e22267df1a838696ed786609", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "623faca899a16544ecc1f2ba7e73544cb0273d55e22267df1a838696ed786609", kill_on_drop: false }`
[INFO] [stdout] 623faca899a16544ecc1f2ba7e73544cb0273d55e22267df1a838696ed786609
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 1087568c5259a90dad06a866734bab94ddf8c81380624cacd4cf77f5a29632a4
[INFO] running `Command { std: "docker" "start" "-a" "1087568c5259a90dad06a866734bab94ddf8c81380624cacd4cf77f5a29632a4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/candle-8cdd1187b2a73aca)
[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" "1087568c5259a90dad06a866734bab94ddf8c81380624cacd4cf77f5a29632a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1087568c5259a90dad06a866734bab94ddf8c81380624cacd4cf77f5a29632a4", kill_on_drop: false }`
[INFO] [stdout] 1087568c5259a90dad06a866734bab94ddf8c81380624cacd4cf77f5a29632a4