[INFO] fetching crate bracket 0.11.0...
[INFO] testing bracket-0.11.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate bracket 0.11.0 into /workspace/builds/worker-23/source
[INFO] validating manifest of crates.io crate bracket 0.11.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bracket 0.11.0
[INFO] finished tweaking crates.io crate bracket 0.11.0
[INFO] tweaked toml for crates.io crate bracket 0.11.0 written to /workspace/builds/worker-23/source/Cargo.toml
[INFO] crate crates.io crate bracket 0.11.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded self_cell v0.10.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 073b9f946c2bf7762fdc3c25dde5a0efb7b9342c1cdb6c1d8b536e7d89692a63
[INFO] running `Command { std: "docker" "start" "-a" "073b9f946c2bf7762fdc3c25dde5a0efb7b9342c1cdb6c1d8b536e7d89692a63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "073b9f946c2bf7762fdc3c25dde5a0efb7b9342c1cdb6c1d8b536e7d89692a63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "073b9f946c2bf7762fdc3c25dde5a0efb7b9342c1cdb6c1d8b536e7d89692a63", kill_on_drop: false }`
[INFO] [stdout] 073b9f946c2bf7762fdc3c25dde5a0efb7b9342c1cdb6c1d8b536e7d89692a63
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cdf4d5fc202be52fd7d8f35bfcd1b5825838841151a4d26e33b07b93c7eeb48d
[INFO] running `Command { std: "docker" "start" "-a" "cdf4d5fc202be52fd7d8f35bfcd1b5825838841151a4d26e33b07b93c7eeb48d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling regex-syntax v0.6.20
[INFO] [stderr]    Compiling utf8-ranges v1.0.4
[INFO] [stderr]    Compiling serde_json v1.0.59
[INFO] [stderr]    Compiling beef v0.4.4
[INFO] [stderr]    Compiling itoa v0.4.6
[INFO] [stderr]    Compiling self_cell v0.10.0
[INFO] [stderr]    Compiling dyn-clone v1.0.3
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling logos-derive v0.11.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.22
[INFO] [stderr]    Compiling thiserror v1.0.22
[INFO] [stderr]    Compiling logos v0.11.4
[INFO] [stderr]    Compiling bracket v0.11.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.95s
[INFO] running `Command { std: "docker" "inspect" "cdf4d5fc202be52fd7d8f35bfcd1b5825838841151a4d26e33b07b93c7eeb48d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdf4d5fc202be52fd7d8f35bfcd1b5825838841151a4d26e33b07b93c7eeb48d", kill_on_drop: false }`
[INFO] [stdout] cdf4d5fc202be52fd7d8f35bfcd1b5825838841151a4d26e33b07b93c7eeb48d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4c19abd6d6d2e6a8c5d81e118f35b016737d3db4586771f0318ee115e557d0c9
[INFO] running `Command { std: "docker" "start" "-a" "4c19abd6d6d2e6a8c5d81e118f35b016737d3db4586771f0318ee115e557d0c9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling aho-corasick v0.7.14
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling regex v1.4.1
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling pretty_env_logger v0.4.0
[INFO] [stderr]    Compiling bracket v0.11.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `bracket`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name partial --edition=2018 examples/partial.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 --cfg 'feature="comparison-helper"' --cfg 'feature="conditional-helper"' --cfg 'feature="default"' --cfg 'feature="each-helper"' --cfg 'feature="fs"' --cfg 'feature="helpers"' --cfg 'feature="json-helper"' --cfg 'feature="links"' --cfg 'feature="log"' --cfg 'feature="log-helper"' --cfg 'feature="logical-helper"' --cfg 'feature="lookup-helper"' --cfg 'feature="with-helper"' -C metadata=7b1f9b62cf49f251 -C extra-filename=-7b1f9b62cf49f251 --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern bracket=/opt/rustwide/target/debug/deps/libbracket-3c745daaa37cb0e3.rlib --extern dyn_clone=/opt/rustwide/target/debug/deps/libdyn_clone-9d0fd1e5ea78af17.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-08b2789434650078.rlib --extern logos=/opt/rustwide/target/debug/deps/liblogos-d2559c4833dee092.rlib --extern pretty_env_logger=/opt/rustwide/target/debug/deps/libpretty_env_logger-abc92506ffb86fa3.rlib --extern self_cell=/opt/rustwide/target/debug/deps/libself_cell-31de6e48fdcf1758.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-8a6741e863024742.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-e1cbc1986abffcfd.rlib --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-386f5aae3aedcd48.rlib --extern unicode_width=/opt/rustwide/target/debug/deps/libunicode_width-b35e561241f87659.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" "4c19abd6d6d2e6a8c5d81e118f35b016737d3db4586771f0318ee115e557d0c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c19abd6d6d2e6a8c5d81e118f35b016737d3db4586771f0318ee115e557d0c9", kill_on_drop: false }`
[INFO] [stdout] 4c19abd6d6d2e6a8c5d81e118f35b016737d3db4586771f0318ee115e557d0c9