[INFO] fetching crate simple-log 1.5.1...
[INFO] testing simple-log-1.5.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate simple-log 1.5.1 into /workspace/builds/worker-24/source
[INFO] validating manifest of crates.io crate simple-log 1.5.1 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate simple-log 1.5.1
[INFO] finished tweaking crates.io crate simple-log 1.5.1
[INFO] tweaked toml for crates.io crate simple-log 1.5.1 written to /workspace/builds/worker-24/source/Cargo.toml
[INFO] crate crates.io crate simple-log 1.5.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7273870e370eed922d4a6bd296d3b20b7dfd3c8684acd9e1f4c96861b41f8c32
[INFO] running `Command { std: "docker" "start" "-a" "7273870e370eed922d4a6bd296d3b20b7dfd3c8684acd9e1f4c96861b41f8c32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7273870e370eed922d4a6bd296d3b20b7dfd3c8684acd9e1f4c96861b41f8c32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7273870e370eed922d4a6bd296d3b20b7dfd3c8684acd9e1f4c96861b41f8c32", kill_on_drop: false }`
[INFO] [stdout] 7273870e370eed922d4a6bd296d3b20b7dfd3c8684acd9e1f4c96861b41f8c32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ef6138769d806414c56a8237d1b39ad56504b595d1152108530388832f3e32dc
[INFO] running `Command { std: "docker" "start" "-a" "ef6138769d806414c56a8237d1b39ad56504b595d1152108530388832f3e32dc", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]    Compiling traitobject v0.1.0
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling linked-hash-map v0.5.4
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling arc-swap v0.4.8
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling log-mdc v0.1.0
[INFO] [stderr]    Compiling convert_case v0.5.0
[INFO] [stderr]    Compiling is_debug v1.0.1
[INFO] [stderr]    Compiling once_cell v1.9.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling indexmap v1.8.0
[INFO] [stderr]    Compiling lock_api v0.4.6
[INFO] [stderr]    Compiling unsafe-any v0.4.2
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling typemap v0.3.3
[INFO] [stderr]    Compiling yaml-rust v0.4.5
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]    Compiling flate2 v1.0.22
[INFO] [stderr]    Compiling thread-id v3.3.0
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling ordered-float v1.1.1
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling serde_yaml v0.8.23
[INFO] [stderr]    Compiling serde-value v0.6.0
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling log4rs v0.13.0
[INFO] [stderr]    Compiling simple-log v1.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.76s
[INFO] running `Command { std: "docker" "inspect" "ef6138769d806414c56a8237d1b39ad56504b595d1152108530388832f3e32dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef6138769d806414c56a8237d1b39ad56504b595d1152108530388832f3e32dc", kill_on_drop: false }`
[INFO] [stdout] ef6138769d806414c56a8237d1b39ad56504b595d1152108530388832f3e32dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b7f351cf8cfc3e0b6deec34a794b2620e43957e441a83974e730858f6b641778
[INFO] running `Command { std: "docker" "start" "-a" "b7f351cf8cfc3e0b6deec34a794b2620e43957e441a83974e730858f6b641778", kill_on_drop: false }`
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling simple-log v1.5.1 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `simple-log`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name toml_log --edition=2018 examples/toml_log.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=98c7eafe5843a118 -C extra-filename=-98c7eafe5843a118 --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern convert_case=/opt/rustwide/target/debug/deps/libconvert_case-072cc42faeac4ac4.rlib --extern is_debug=/opt/rustwide/target/debug/deps/libis_debug-1ad1bc1511de8759.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-d003695a15c2c2ca.rlib --extern log4rs=/opt/rustwide/target/debug/deps/liblog4rs-15cd7e2bde2f8dc2.rlib --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-5d5fb79f44447b4b.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-31302a00ed4557a1.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-e5f7c2edc2de58e5.rlib --extern serde_yaml=/opt/rustwide/target/debug/deps/libserde_yaml-1f49e9c3fc44cdba.rlib --extern simple_log=/opt/rustwide/target/debug/deps/libsimple_log-fc020f545fafeae5.rlib --extern toml=/opt/rustwide/target/debug/deps/libtoml-8f95d2734fd322c6.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "b7f351cf8cfc3e0b6deec34a794b2620e43957e441a83974e730858f6b641778", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7f351cf8cfc3e0b6deec34a794b2620e43957e441a83974e730858f6b641778", kill_on_drop: false }`
[INFO] [stdout] b7f351cf8cfc3e0b6deec34a794b2620e43957e441a83974e730858f6b641778