[INFO] fetching crate slog-mock 0.4.0...
[INFO] testing slog-mock-0.4.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate slog-mock 0.4.0 into /workspace/builds/worker-17/source
[INFO] validating manifest of crates.io crate slog-mock 0.4.0 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 slog-mock 0.4.0
[INFO] finished tweaking crates.io crate slog-mock 0.4.0
[INFO] tweaked toml for crates.io crate slog-mock 0.4.0 written to /workspace/builds/worker-17/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-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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] a35134643e91bc4a7b37152168df83fbc28367eac175c140dfb3a270db2eb87a
[INFO] running `Command { std: "docker" "start" "-a" "a35134643e91bc4a7b37152168df83fbc28367eac175c140dfb3a270db2eb87a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a35134643e91bc4a7b37152168df83fbc28367eac175c140dfb3a270db2eb87a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a35134643e91bc4a7b37152168df83fbc28367eac175c140dfb3a270db2eb87a", kill_on_drop: false }`
[INFO] [stdout] a35134643e91bc4a7b37152168df83fbc28367eac175c140dfb3a270db2eb87a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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] 0ac773806b5d72d6e28dae8e3d5fbc3ebb53954f3c4eed6911f54b8aca38c417
[INFO] running `Command { std: "docker" "start" "-a" "0ac773806b5d72d6e28dae8e3d5fbc3ebb53954f3c4eed6911f54b8aca38c417", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling slog-mock-proc-macros v0.4.0
[INFO] [stderr]    Compiling slog-mock v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.88s
[INFO] running `Command { std: "docker" "inspect" "0ac773806b5d72d6e28dae8e3d5fbc3ebb53954f3c4eed6911f54b8aca38c417", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ac773806b5d72d6e28dae8e3d5fbc3ebb53954f3c4eed6911f54b8aca38c417", kill_on_drop: false }`
[INFO] [stdout] 0ac773806b5d72d6e28dae8e3d5fbc3ebb53954f3c4eed6911f54b8aca38c417
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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] 7a795b1e7212eb72cdc5a54832041ef7d178b9d8b48d058112c66f7ff34ab3bb
[INFO] running `Command { std: "docker" "start" "-a" "7a795b1e7212eb72cdc5a54832041ef7d178b9d8b48d058112c66f7ff34ab3bb", kill_on_drop: false }`
[INFO] [stderr]    Compiling slog-mock v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `Command { std: "docker" "inspect" "7a795b1e7212eb72cdc5a54832041ef7d178b9d8b48d058112c66f7ff34ab3bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a795b1e7212eb72cdc5a54832041ef7d178b9d8b48d058112c66f7ff34ab3bb", kill_on_drop: false }`
[INFO] [stdout] 7a795b1e7212eb72cdc5a54832041ef7d178b9d8b48d058112c66f7ff34ab3bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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] 5260f95b22d8d5e236f5e2ab63268574eb23a4352b824c3d54159692427b1514
[INFO] running `Command { std: "docker" "start" "-a" "5260f95b22d8d5e236f5e2ab63268574eb23a4352b824c3d54159692427b1514", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.73s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/slog_mock-7821499c3cecfebe)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests slog-mock
[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" "5260f95b22d8d5e236f5e2ab63268574eb23a4352b824c3d54159692427b1514", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5260f95b22d8d5e236f5e2ab63268574eb23a4352b824c3d54159692427b1514", kill_on_drop: false }`
[INFO] [stdout] 5260f95b22d8d5e236f5e2ab63268574eb23a4352b824c3d54159692427b1514