[INFO] fetching crate flexi_logger 0.15.10...
[INFO] testing flexi_logger-0.15.10 against 1.45.2 for beta-1.46-1
[INFO] extracting crate flexi_logger 0.15.10 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate flexi_logger 0.15.10 on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate flexi_logger 0.15.10
[INFO] finished tweaking crates.io crate flexi_logger 0.15.10
[INFO] tweaked toml for crates.io crate flexi_logger 0.15.10 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate crates.io crate flexi_logger 0.15.10 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9e0a5871a611c9e686e43ef790d21a8e4b33f2796b270351675fe0ded6c13bc0
[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" "9e0a5871a611c9e686e43ef790d21a8e4b33f2796b270351675fe0ded6c13bc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9e0a5871a611c9e686e43ef790d21a8e4b33f2796b270351675fe0ded6c13bc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e0a5871a611c9e686e43ef790d21a8e4b33f2796b270351675fe0ded6c13bc0", kill_on_drop: false }`
[INFO] [stdout] 9e0a5871a611c9e686e43ef790d21a8e4b33f2796b270351675fe0ded6c13bc0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d1c35987aff0a03778a1fc9f4e73d1a4636f8784db0ad333968746e9b02dff3c
[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" "d1c35987aff0a03778a1fc9f4e73d1a4636f8784db0ad333968746e9b02dff3c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling syn v1.0.35
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling chrono v0.4.13
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling thiserror-impl v1.0.20
[INFO] [stderr]    Compiling thiserror v1.0.20
[INFO] [stderr]    Compiling flexi_logger v0.15.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.56s
[INFO] running `Command { std: "docker" "inspect" "d1c35987aff0a03778a1fc9f4e73d1a4636f8784db0ad333968746e9b02dff3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1c35987aff0a03778a1fc9f4e73d1a4636f8784db0ad333968746e9b02dff3c", kill_on_drop: false }`
[INFO] [stdout] d1c35987aff0a03778a1fc9f4e73d1a4636f8784db0ad333968746e9b02dff3c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8773add034ea9815656f0619a46ed519b4bb893447a49972d7b4c430aba1b5a9
[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" "8773add034ea9815656f0619a46ed519b4bb893447a49972d7b4c430aba1b5a9", kill_on_drop: false }`
[INFO] [stderr]    Compiling pulldown-cmark v0.7.2
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling toml v0.5.6
[INFO] [stderr]    Compiling version-sync v0.9.1
[INFO] [stderr]    Compiling flexi_logger v0.15.10 (/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 flexi_logger --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -Cembed-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=6e06ac6f50592a2d -C extra-filename=-6e06ac6f50592a2d --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern atty=/opt/rustwide/target/debug/deps/libatty-2d96c69ff944e194.rlib --extern chrono=/opt/rustwide/target/debug/deps/libchrono-bff1b5287b5480a3.rlib --extern glob=/opt/rustwide/target/debug/deps/libglob-268e6a55a2027c26.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-660ab907323d6aba.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-f4faf1fa578e34f7.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-347800da6df6c271.rlib --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-e957221b9d81ba41.so --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-05bfaf75cb3b6560.rlib --extern version_sync=/opt/rustwide/target/debug/deps/libversion_sync-e0f911a936ab7143.rlib --extern yansi=/opt/rustwide/target/debug/deps/libyansi-d9cf5ade2b8b5f13.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" "8773add034ea9815656f0619a46ed519b4bb893447a49972d7b4c430aba1b5a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8773add034ea9815656f0619a46ed519b4bb893447a49972d7b4c430aba1b5a9", kill_on_drop: false }`
[INFO] [stdout] 8773add034ea9815656f0619a46ed519b4bb893447a49972d7b4c430aba1b5a9