[INFO] cloning repository https://github.com/bargecrew/barger
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bargecrew/barger" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbargecrew%2Fbarger", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbargecrew%2Fbarger'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3160d1f8a399f757331664e5703c9014f7f6cbc7
[INFO] documenting bargecrew/barger against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbargecrew%2Fbarger" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bargecrew/barger 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 git repo https://github.com/bargecrew/barger
[INFO] finished tweaking git repo https://github.com/bargecrew/barger
[INFO] tweaked toml for git repo https://github.com/bargecrew/barger written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/bargecrew/barger 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] f29ca958f6542daf5a3d2018e1b2653f8497adae2114bb18e6e12192e467a374
[INFO] running `Command { std: "docker" "start" "-a" "f29ca958f6542daf5a3d2018e1b2653f8497adae2114bb18e6e12192e467a374", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f29ca958f6542daf5a3d2018e1b2653f8497adae2114bb18e6e12192e467a374", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f29ca958f6542daf5a3d2018e1b2653f8497adae2114bb18e6e12192e467a374", kill_on_drop: false }`
[INFO] [stdout] f29ca958f6542daf5a3d2018e1b2653f8497adae2114bb18e6e12192e467a374
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "RUSTDOCFLAGS=--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" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 29b5aa250b38358e8d67b64f01fbf863064617a17fa394196f165688a8acf8b3
[INFO] running `Command { std: "docker" "start" "-a" "29b5aa250b38358e8d67b64f01fbf863064617a17fa394196f165688a8acf8b3", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.91
[INFO] [stderr]    Compiling brotli-sys v0.3.2
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling time v0.2.26
[INFO] [stderr]    Compiling cookie v0.14.4
[INFO] [stderr]     Checking lru-cache v0.1.2
[INFO] [stderr]     Checking tracing v0.1.25
[INFO] [stderr]    Compiling serde_derive v1.0.125
[INFO] [stderr]    Compiling pin-project-internal v0.4.27
[INFO] [stderr]    Compiling pin-project-internal v1.0.6
[INFO] [stderr]    Compiling derive_more v0.99.13
[INFO] [stderr]    Compiling actix-macros v0.1.3
[INFO] [stderr]     Checking regex v1.4.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.24
[INFO] [stderr]    Compiling enum-as-inner v0.3.3
[INFO] [stderr]    Compiling time-macros-impl v0.1.1
[INFO] [stderr]    Compiling async-trait v0.1.48
[INFO] [stderr]    Compiling actix-web-codegen v0.4.0
[INFO] [stderr]    Compiling diesel_derives v1.4.1
[INFO] [stderr]     Checking futures-util v0.3.13
[INFO] [stderr]     Checking sha-1 v0.9.4
[INFO] [stderr]     Checking num-bigint v0.2.6
[INFO] [stderr]     Checking signal-hook-registry v1.3.0
[INFO] [stderr]     Checking parking_lot_core v0.8.3
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking net2 v0.2.37
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking getrandom v0.1.16
[INFO] [stderr]     Checking socket2 v0.3.19
[INFO] [stderr]     Checking hostname v0.3.1
[INFO] [stderr]     Checking mio v0.7.11
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking openssl-sys v0.9.61
[INFO] [stderr]     Checking flate2 v1.0.20
[INFO] [stderr]     Checking ring v0.16.20
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr] error: could not compile `futures-util`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name futures_util --edition=2018 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-util-0.3.13/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="alloc"' --cfg 'feature="async-await"' --cfg 'feature="async-await-macro"' --cfg 'feature="channel"' --cfg 'feature="default"' --cfg 'feature="futures-channel"' --cfg 'feature="futures-io"' --cfg 'feature="futures-macro"' --cfg 'feature="futures-sink"' --cfg 'feature="io"' --cfg 'feature="memchr"' --cfg 'feature="proc-macro-hack"' --cfg 'feature="proc-macro-nested"' --cfg 'feature="sink"' --cfg 'feature="slab"' --cfg 'feature="std"' -C metadata=0952fb8fb689899d -C extra-filename=-0952fb8fb689899d --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern futures_channel=/opt/rustwide/target/debug/deps/libfutures_channel-3cb672507578ea9e.rmeta --extern futures_core=/opt/rustwide/target/debug/deps/libfutures_core-b890a4c283e91726.rmeta --extern futures_io=/opt/rustwide/target/debug/deps/libfutures_io-776e4cf4e6ed03a2.rmeta --extern futures_macro=/opt/rustwide/target/debug/deps/libfutures_macro-7211f34fd2aab0df.so --extern futures_sink=/opt/rustwide/target/debug/deps/libfutures_sink-2da458639becc91d.rmeta --extern futures_task=/opt/rustwide/target/debug/deps/libfutures_task-c354aa9756546e00.rmeta --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-ec119d52aa375da2.rmeta --extern pin_project_lite=/opt/rustwide/target/debug/deps/libpin_project_lite-aaa80ab36b6c7f77.rmeta --extern pin_utils=/opt/rustwide/target/debug/deps/libpin_utils-7739f27f2950f8bd.rmeta --extern proc_macro_hack=/opt/rustwide/target/debug/deps/libproc_macro_hack-2d013e88341abd05.so --extern proc_macro_nested=/opt/rustwide/target/debug/deps/libproc_macro_nested-57a4900aeb9e0191.rmeta --extern slab=/opt/rustwide/target/debug/deps/libslab-097b40667de8b116.rmeta --cap-lints allow` (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" "29b5aa250b38358e8d67b64f01fbf863064617a17fa394196f165688a8acf8b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29b5aa250b38358e8d67b64f01fbf863064617a17fa394196f165688a8acf8b3", kill_on_drop: false }`
[INFO] [stdout] 29b5aa250b38358e8d67b64f01fbf863064617a17fa394196f165688a8acf8b3
