[INFO] fetching crate defer-lite 1.0.0...
[INFO] testing defer-lite-1.0.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate defer-lite 1.0.0 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate defer-lite 1.0.0 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 defer-lite 1.0.0
[INFO] finished tweaking crates.io crate defer-lite 1.0.0
[INFO] tweaked toml for crates.io crate defer-lite 1.0.0 written to /workspace/builds/worker-15/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] dccba662e051c59ae5e04a5080aa152e3d0bd98a099d0b88119d1989ed53a40e
[INFO] running `Command { std: "docker" "start" "-a" "dccba662e051c59ae5e04a5080aa152e3d0bd98a099d0b88119d1989ed53a40e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dccba662e051c59ae5e04a5080aa152e3d0bd98a099d0b88119d1989ed53a40e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dccba662e051c59ae5e04a5080aa152e3d0bd98a099d0b88119d1989ed53a40e", kill_on_drop: false }`
[INFO] [stdout] dccba662e051c59ae5e04a5080aa152e3d0bd98a099d0b88119d1989ed53a40e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 64785c52b90b775d200d077ae57744bb5ca9ea3f2b86a0acdb993d0caa938ce3
[INFO] running `Command { std: "docker" "start" "-a" "64785c52b90b775d200d077ae57744bb5ca9ea3f2b86a0acdb993d0caa938ce3", 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 defer-lite v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "64785c52b90b775d200d077ae57744bb5ca9ea3f2b86a0acdb993d0caa938ce3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64785c52b90b775d200d077ae57744bb5ca9ea3f2b86a0acdb993d0caa938ce3", kill_on_drop: false }`
[INFO] [stdout] 64785c52b90b775d200d077ae57744bb5ca9ea3f2b86a0acdb993d0caa938ce3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 42a6667a853d567075c8b5abb9c7f40d8c2f637deecae6eff4d1043602884385
[INFO] running `Command { std: "docker" "start" "-a" "42a6667a853d567075c8b5abb9c7f40d8c2f637deecae6eff4d1043602884385", kill_on_drop: false }`
[INFO] [stderr]    Compiling defer-lite v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "42a6667a853d567075c8b5abb9c7f40d8c2f637deecae6eff4d1043602884385", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42a6667a853d567075c8b5abb9c7f40d8c2f637deecae6eff4d1043602884385", kill_on_drop: false }`
[INFO] [stdout] 42a6667a853d567075c8b5abb9c7f40d8c2f637deecae6eff4d1043602884385
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 9947b9b1c3918629255998535458310a83d9996408666459c49b3f1c2ab712c7
[INFO] running `Command { std: "docker" "start" "-a" "9947b9b1c3918629255998535458310a83d9996408666459c49b3f1c2ab712c7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/defer_lite-df66609877bbeb27)
[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 defer-lite
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - defer (line 43) ... ok
[INFO] [stdout] test src/lib.rs - defer (line 54) ... ok
[INFO] [stdout] test src/lib.rs - defer (line 70) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.34s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9947b9b1c3918629255998535458310a83d9996408666459c49b3f1c2ab712c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9947b9b1c3918629255998535458310a83d9996408666459c49b3f1c2ab712c7", kill_on_drop: false }`
[INFO] [stdout] 9947b9b1c3918629255998535458310a83d9996408666459c49b3f1c2ab712c7