[INFO] fetching crate flexi_logger 0.16.3...
[INFO] testing flexi_logger-0.16.3 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate flexi_logger 0.16.3 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate flexi_logger 0.16.3 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 flexi_logger 0.16.3
[INFO] finished tweaking crates.io crate flexi_logger 0.16.3
[INFO] tweaked toml for crates.io crate flexi_logger 0.16.3 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate flexi_logger 0.16.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d73ffa4dca3e4a10fd6d4955f0e64568dd2e876adad442b6ebebfe68e1b80185
[INFO] running `Command { std: "docker" "start" "-a" "d73ffa4dca3e4a10fd6d4955f0e64568dd2e876adad442b6ebebfe68e1b80185", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d73ffa4dca3e4a10fd6d4955f0e64568dd2e876adad442b6ebebfe68e1b80185", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d73ffa4dca3e4a10fd6d4955f0e64568dd2e876adad442b6ebebfe68e1b80185", kill_on_drop: false }`
[INFO] [stdout] d73ffa4dca3e4a10fd6d4955f0e64568dd2e876adad442b6ebebfe68e1b80185
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] d3611c356e73ef3da359f256353ce447a320b23d67c543a19d9c60a8f8189c19
[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" "d3611c356e73ef3da359f256353ce447a320b23d67c543a19d9c60a8f8189c19", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.56
[INFO] [stderr]    Compiling yansi v0.5.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.23
[INFO] [stderr]    Compiling thiserror v1.0.23
[INFO] [stderr]    Compiling flexi_logger v0.16.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.99s
[INFO] running `Command { std: "docker" "inspect" "d3611c356e73ef3da359f256353ce447a320b23d67c543a19d9c60a8f8189c19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3611c356e73ef3da359f256353ce447a320b23d67c543a19d9c60a8f8189c19", kill_on_drop: false }`
[INFO] [stdout] d3611c356e73ef3da359f256353ce447a320b23d67c543a19d9c60a8f8189c19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 22868d1477ea8f41eeaf13006831cec4c2ca98c97d709c78ea57a0ac1ceb4e90
[INFO] running `Command { std: "docker" "start" "-a" "22868d1477ea8f41eeaf13006831cec4c2ca98c97d709c78ea57a0ac1ceb4e90", kill_on_drop: false }`
[INFO] [stderr]    Compiling pulldown-cmark v0.7.2
[INFO] [stderr]    Compiling semver-parser v0.9.0
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]    Compiling version-sync v0.9.1
[INFO] [stderr]    Compiling flexi_logger v0.16.3 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `flexi_logger`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name test_age_or_size --edition=2018 tests/test_age_or_size.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --cfg 'feature="atty"' --cfg 'feature="colors"' --cfg 'feature="default"' --cfg 'feature="lazy_static"' --cfg 'feature="regex"' --cfg 'feature="textfilter"' --cfg 'feature="yansi"' -C metadata=4f0e073ec95f13a4 -C extra-filename=-4f0e073ec95f13a4 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern atty=/opt/rustwide/target/debug/deps/libatty-30358fd40d7b1720.rlib --extern chrono=/opt/rustwide/target/debug/deps/libchrono-2d24c76ba54d9252.rlib --extern flexi_logger=/opt/rustwide/target/debug/deps/libflexi_logger-91bea69a673a3a49.rlib --extern glob=/opt/rustwide/target/debug/deps/libglob-25d3e3c81b4cce0b.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-b2d06f7d60fcbb27.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-93afe3d9087c158b.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-88a1e75c7e2bfbce.rlib --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-07e0d114ba8b7e75.so --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-9a72bbb7555b1395.rlib --extern version_sync=/opt/rustwide/target/debug/deps/libversion_sync-39855356508b97d4.rlib --extern yansi=/opt/rustwide/target/debug/deps/libyansi-d01fcb5dad509c85.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "22868d1477ea8f41eeaf13006831cec4c2ca98c97d709c78ea57a0ac1ceb4e90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22868d1477ea8f41eeaf13006831cec4c2ca98c97d709c78ea57a0ac1ceb4e90", kill_on_drop: false }`
[INFO] [stdout] 22868d1477ea8f41eeaf13006831cec4c2ca98c97d709c78ea57a0ac1ceb4e90