[INFO] fetching crate test-log 0.2.8...
[INFO] testing test-log-0.2.8 against 1.59.0 for beta-1.60-1
[INFO] extracting crate test-log 0.2.8 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate test-log 0.2.8 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate test-log 0.2.8
[INFO] finished tweaking crates.io crate test-log 0.2.8
[INFO] tweaked toml for crates.io crate test-log 0.2.8 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c9734ea953ccafe7b20f2aed65a5954afda2455a4d577c8f7b46d2148f710724
[INFO] running `Command { std: "docker" "start" "-a" "c9734ea953ccafe7b20f2aed65a5954afda2455a4d577c8f7b46d2148f710724", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c9734ea953ccafe7b20f2aed65a5954afda2455a4d577c8f7b46d2148f710724", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9734ea953ccafe7b20f2aed65a5954afda2455a4d577c8f7b46d2148f710724", kill_on_drop: false }`
[INFO] [stdout] c9734ea953ccafe7b20f2aed65a5954afda2455a4d577c8f7b46d2148f710724
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 29fa967b93872750bbc1204b3e6cf2bb66e5a466b50844d61818ed33496ead2c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "29fa967b93872750bbc1204b3e6cf2bb66e5a466b50844d61818ed33496ead2c", kill_on_drop: false }`
[INFO] [stderr]    Compiling test-log v0.2.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.28s
[INFO] running `Command { std: "docker" "inspect" "29fa967b93872750bbc1204b3e6cf2bb66e5a466b50844d61818ed33496ead2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29fa967b93872750bbc1204b3e6cf2bb66e5a466b50844d61818ed33496ead2c", kill_on_drop: false }`
[INFO] [stdout] 29fa967b93872750bbc1204b3e6cf2bb66e5a466b50844d61818ed33496ead2c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3c53cb9c23ac8cc616b4b8ff88d5cdc6ce521989300597cc8b9538514a9a1be3
[INFO] running `Command { std: "docker" "start" "-a" "3c53cb9c23ac8cc616b4b8ff88d5cdc6ce521989300597cc8b9538514a9a1be3", kill_on_drop: false }`
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling tokio v1.17.0
[INFO] [stderr]    Compiling tracing-subscriber v0.3.9
[INFO] [stderr]    Compiling tracing-futures v0.2.5
[INFO] [stderr]    Compiling test-log v0.2.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.82s
[INFO] running `Command { std: "docker" "inspect" "3c53cb9c23ac8cc616b4b8ff88d5cdc6ce521989300597cc8b9538514a9a1be3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c53cb9c23ac8cc616b4b8ff88d5cdc6ce521989300597cc8b9538514a9a1be3", kill_on_drop: false }`
[INFO] [stdout] 3c53cb9c23ac8cc616b4b8ff88d5cdc6ce521989300597cc8b9538514a9a1be3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0d0b9768e0f823129574cb64fc46a87c436b6ab7f198b2706faa6251d38a4c7f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0d0b9768e0f823129574cb64fc46a87c436b6ab7f198b2706faa6251d38a4c7f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/test_log-7abcf06a626d52d2)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests test-log
[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 3 tests
[INFO] [stdout] test src/lib.rs - test (line 49) - compile ... ok
[INFO] [stdout] test src/lib.rs - test (line 29) ... ok
[INFO] [stdout] test src/lib.rs - test (line 63) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.11s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0d0b9768e0f823129574cb64fc46a87c436b6ab7f198b2706faa6251d38a4c7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d0b9768e0f823129574cb64fc46a87c436b6ab7f198b2706faa6251d38a4c7f", kill_on_drop: false }`
[INFO] [stdout] 0d0b9768e0f823129574cb64fc46a87c436b6ab7f198b2706faa6251d38a4c7f