[INFO] fetching crate log-ndc-env-logger 0.2.0...
[INFO] testing log-ndc-env-logger-0.2.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate log-ndc-env-logger 0.2.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate log-ndc-env-logger 0.2.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate log-ndc-env-logger 0.2.0
[INFO] finished tweaking crates.io crate log-ndc-env-logger 0.2.0
[INFO] tweaked toml for crates.io crate log-ndc-env-logger 0.2.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded log-ndc v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ba8fdbd51a3b48f6b5e1734d5db8cf419bc17bd9873ee2ac3af7705b88e85a20
[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" "ba8fdbd51a3b48f6b5e1734d5db8cf419bc17bd9873ee2ac3af7705b88e85a20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ba8fdbd51a3b48f6b5e1734d5db8cf419bc17bd9873ee2ac3af7705b88e85a20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba8fdbd51a3b48f6b5e1734d5db8cf419bc17bd9873ee2ac3af7705b88e85a20", kill_on_drop: false }`
[INFO] [stdout] ba8fdbd51a3b48f6b5e1734d5db8cf419bc17bd9873ee2ac3af7705b88e85a20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 82ba85ceedcd3eef5b0909c3bbcdf71b355ebe0239dd6eed49553190b3acbfe7
[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" "82ba85ceedcd3eef5b0909c3bbcdf71b355ebe0239dd6eed49553190b3acbfe7", kill_on_drop: false }`
[INFO] [stderr]    Compiling log-ndc-env-logger v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling log-ndc v0.2.0
[INFO] [stderr]    Compiling env_logger v0.5.13
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.49s
[INFO] running `Command { std: "docker" "inspect" "82ba85ceedcd3eef5b0909c3bbcdf71b355ebe0239dd6eed49553190b3acbfe7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82ba85ceedcd3eef5b0909c3bbcdf71b355ebe0239dd6eed49553190b3acbfe7", kill_on_drop: false }`
[INFO] [stdout] 82ba85ceedcd3eef5b0909c3bbcdf71b355ebe0239dd6eed49553190b3acbfe7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 490bbf27a63c4b8c250cf80cd0343793760a7f7aafa78179c0a00b1173c6f78f
[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" "490bbf27a63c4b8c250cf80cd0343793760a7f7aafa78179c0a00b1173c6f78f", kill_on_drop: false }`
[INFO] [stderr]    Compiling log-ndc-env-logger v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.78s
[INFO] running `Command { std: "docker" "inspect" "490bbf27a63c4b8c250cf80cd0343793760a7f7aafa78179c0a00b1173c6f78f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "490bbf27a63c4b8c250cf80cd0343793760a7f7aafa78179c0a00b1173c6f78f", kill_on_drop: false }`
[INFO] [stdout] 490bbf27a63c4b8c250cf80cd0343793760a7f7aafa78179c0a00b1173c6f78f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2794aa2c36f62563b6eb44751dc7df72c7b20c872f1ae6f26c4b01bd248c17ac
[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" "2794aa2c36f62563b6eb44751dc7df72c7b20c872f1ae6f26c4b01bd248c17ac", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/log_ndc_env_logger-342616a15aa4ffe4
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests log-ndc-env-logger
[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" "2794aa2c36f62563b6eb44751dc7df72c7b20c872f1ae6f26c4b01bd248c17ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2794aa2c36f62563b6eb44751dc7df72c7b20c872f1ae6f26c4b01bd248c17ac", kill_on_drop: false }`
[INFO] [stdout] 2794aa2c36f62563b6eb44751dc7df72c7b20c872f1ae6f26c4b01bd248c17ac