[INFO] fetching crate flexi_logger 0.20.1...
[INFO] testing flexi_logger-0.20.1 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate flexi_logger 0.20.1 into /workspace/builds/worker-107/source
[INFO] validating manifest of crates.io crate flexi_logger 0.20.1 on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate flexi_logger 0.20.1
[INFO] finished tweaking crates.io crate flexi_logger 0.20.1
[INFO] tweaked toml for crates.io crate flexi_logger 0.20.1 written to /workspace/builds/worker-107/source/Cargo.toml
[INFO] crate crates.io crate flexi_logger 0.20.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c553aa97241d78b1a556b14c02d3bf9fa514a4b54c08b528897ee6afd10c74bd
[INFO] running `Command { std: "docker" "start" "-a" "c553aa97241d78b1a556b14c02d3bf9fa514a4b54c08b528897ee6afd10c74bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c553aa97241d78b1a556b14c02d3bf9fa514a4b54c08b528897ee6afd10c74bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c553aa97241d78b1a556b14c02d3bf9fa514a4b54c08b528897ee6afd10c74bd", kill_on_drop: false }`
[INFO] [stdout] c553aa97241d78b1a556b14c02d3bf9fa514a4b54c08b528897ee6afd10c74bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 14a78aae3342750f7e879c2bfd0a588c89a7ad94f4bb5870cdb034f3c2091d90
[INFO] running `Command { std: "docker" "start" "-a" "14a78aae3342750f7e879c2bfd0a588c89a7ad94f4bb5870cdb034f3c2091d90", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling libc v0.2.107
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling rustversion v1.0.5
[INFO] [stderr]    Compiling time-macros v0.2.3
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling time v0.3.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling flexi_logger v0.20.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.53s
[INFO] running `Command { std: "docker" "inspect" "14a78aae3342750f7e879c2bfd0a588c89a7ad94f4bb5870cdb034f3c2091d90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14a78aae3342750f7e879c2bfd0a588c89a7ad94f4bb5870cdb034f3c2091d90", kill_on_drop: false }`
[INFO] [stdout] 14a78aae3342750f7e879c2bfd0a588c89a7ad94f4bb5870cdb034f3c2091d90
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 104126efb18d84c273720e530f69fb29dd8faecd23dceb05abd526648c0ccba1
[INFO] running `Command { std: "docker" "start" "-a" "104126efb18d84c273720e530f69fb29dd8faecd23dceb05abd526648c0ccba1", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling pulldown-cmark v0.8.0
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling semver-parser v0.9.0
[INFO] [stderr]    Compiling url v2.2.2
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling version-sync v0.9.3
[INFO] [stderr]    Compiling flexi_logger v0.20.1 (/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_multi_threaded_numbers_dedup --edition=2018 tests/test_multi_threaded_numbers_dedup.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --cfg 'feature="ansi_term"' --cfg 'feature="atty"' --cfg 'feature="colors"' --cfg 'feature="default"' --cfg 'feature="regex"' --cfg 'feature="textfilter"' -C metadata=e54b023fb3258c23 -C extra-filename=-e54b023fb3258c23 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern ansi_term=/opt/rustwide/target/debug/deps/libansi_term-48f0fd0ac85ec814.rlib --extern atty=/opt/rustwide/target/debug/deps/libatty-154b1ab39f29b4e8.rlib --extern flexi_logger=/opt/rustwide/target/debug/deps/libflexi_logger-944e793f569f4b09.rlib --extern glob=/opt/rustwide/target/debug/deps/libglob-d3943553b96703d7.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-b33cd6b8ee13db74.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-41607b4997ff699e.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-dd9363dd410b6a25.rlib --extern rustversion=/opt/rustwide/target/debug/deps/librustversion-69c11d077ef44fc2.so --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-737f4e322023eb13.so --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-71b80fa76ef85f7f.rlib --extern time=/opt/rustwide/target/debug/deps/libtime-143a25687dcc4e79.rlib --extern version_sync=/opt/rustwide/target/debug/deps/libversion_sync-822546b37342a995.rlib --cap-lints=forbid` (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" "104126efb18d84c273720e530f69fb29dd8faecd23dceb05abd526648c0ccba1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "104126efb18d84c273720e530f69fb29dd8faecd23dceb05abd526648c0ccba1", kill_on_drop: false }`
[INFO] [stdout] 104126efb18d84c273720e530f69fb29dd8faecd23dceb05abd526648c0ccba1