[INFO] fetching crate bracket 0.10.0...
[INFO] testing bracket-0.10.0 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate bracket 0.10.0 into /workspace/builds/worker-97/source
[INFO] validating manifest of crates.io crate bracket 0.10.0 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bracket 0.10.0
[INFO] finished tweaking crates.io crate bracket 0.10.0
[INFO] tweaked toml for crates.io crate bracket 0.10.0 written to /workspace/builds/worker-97/source/Cargo.toml
[INFO] crate crates.io crate bracket 0.10.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2fdc442ab8c06e8d9320018a2cd475f70db5b4260ae1081c6341cbd6a11d6882
[INFO] running `Command { std: "docker" "start" "-a" "2fdc442ab8c06e8d9320018a2cd475f70db5b4260ae1081c6341cbd6a11d6882", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2fdc442ab8c06e8d9320018a2cd475f70db5b4260ae1081c6341cbd6a11d6882", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fdc442ab8c06e8d9320018a2cd475f70db5b4260ae1081c6341cbd6a11d6882", kill_on_drop: false }`
[INFO] [stdout] 2fdc442ab8c06e8d9320018a2cd475f70db5b4260ae1081c6341cbd6a11d6882
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 58e5eca0855f6b90ef81a0ac7e7039c437793afcb0ecad22e58cd72ffdea4177
[INFO] running `Command { std: "docker" "start" "-a" "58e5eca0855f6b90ef81a0ac7e7039c437793afcb0ecad22e58cd72ffdea4177", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling serde_json v1.0.59
[INFO] [stderr]    Compiling utf8-ranges v1.0.4
[INFO] [stderr]    Compiling beef v0.4.4
[INFO] [stderr]    Compiling regex-syntax v0.6.20
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling itoa v0.4.6
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling self_cell v0.7.1
[INFO] [stderr]    Compiling dyn-clone v1.0.3
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling thiserror-impl v1.0.22
[INFO] [stderr]    Compiling logos-derive v0.11.5
[INFO] [stderr]    Compiling thiserror v1.0.22
[INFO] [stderr]    Compiling logos v0.11.4
[INFO] [stderr]    Compiling bracket v0.10.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.14s
[INFO] running `Command { std: "docker" "inspect" "58e5eca0855f6b90ef81a0ac7e7039c437793afcb0ecad22e58cd72ffdea4177", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58e5eca0855f6b90ef81a0ac7e7039c437793afcb0ecad22e58cd72ffdea4177", kill_on_drop: false }`
[INFO] [stdout] 58e5eca0855f6b90ef81a0ac7e7039c437793afcb0ecad22e58cd72ffdea4177
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f154ec666c4889ee3f5518ea15f6c345491f1028c786cb9f36ee2c171962cc39
[INFO] running `Command { std: "docker" "start" "-a" "f154ec666c4889ee3f5518ea15f6c345491f1028c786cb9f36ee2c171962cc39", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling termcolor v1.1.0
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling humantime v1.3.0
[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 v0.10.0 (/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 with --edition=2018 examples/with.rs --error-format=json --json=diagnostic-rendered-ansi --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=1b6f81d709f672c8 -C extra-filename=-1b6f81d709f672c8 --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern bracket=/opt/rustwide/target/debug/deps/libbracket-8ee11fac42a6b8b1.rlib --extern dyn_clone=/opt/rustwide/target/debug/deps/libdyn_clone-066c84458efa5cfb.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-cfad8b3f08736a8f.rlib --extern logos=/opt/rustwide/target/debug/deps/liblogos-81567e4111cf5dfd.rlib --extern pretty_env_logger=/opt/rustwide/target/debug/deps/libpretty_env_logger-c8f1d32c73054be0.rlib --extern self_cell=/opt/rustwide/target/debug/deps/libself_cell-c3041806166f26fa.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-ad05ad1e41968983.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-6568f7f8afb4d462.rlib --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-93a4cd36a4bfd8ca.rlib --extern unicode_width=/opt/rustwide/target/debug/deps/libunicode_width-31fed32a2fe36ec3.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" "f154ec666c4889ee3f5518ea15f6c345491f1028c786cb9f36ee2c171962cc39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f154ec666c4889ee3f5518ea15f6c345491f1028c786cb9f36ee2c171962cc39", kill_on_drop: false }`
[INFO] [stdout] f154ec666c4889ee3f5518ea15f6c345491f1028c786cb9f36ee2c171962cc39
