[INFO] cloning repository https://github.com/arifd/web-server-demo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/arifd/web-server-demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farifd%2Fweb-server-demo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farifd%2Fweb-server-demo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 073dda8161649e48fa2db7561abcdb15f504931d
[INFO] documenting arifd/web-server-demo against 1.54.0 for beta-1.55-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farifd%2Fweb-server-demo" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/arifd/web-server-demo on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-1/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/arifd/web-server-demo
[INFO] finished tweaking git repo https://github.com/arifd/web-server-demo
[INFO] tweaked toml for git repo https://github.com/arifd/web-server-demo written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/arifd/web-server-demo already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 45e6eacba1c2931ef73e1f6faace6027bfea1e00175dd7d77fa5ed2ac4358248
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "45e6eacba1c2931ef73e1f6faace6027bfea1e00175dd7d77fa5ed2ac4358248", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "45e6eacba1c2931ef73e1f6faace6027bfea1e00175dd7d77fa5ed2ac4358248", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45e6eacba1c2931ef73e1f6faace6027bfea1e00175dd7d77fa5ed2ac4358248", kill_on_drop: false }`
[INFO] [stdout] 45e6eacba1c2931ef73e1f6faace6027bfea1e00175dd7d77fa5ed2ac4358248
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.54.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d8f44b1e21333c8c7d8bf3935d37e484d3e336f22b13c423c789815d20aa96f7
[INFO] running `Command { std: "docker" "start" "-a" "d8f44b1e21333c8c7d8bf3935d37e484d3e336f22b13c423c789815d20aa96f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]     Checking spin v0.9.2
[INFO] [stderr]    Compiling proc-macro2-diagnostics v0.9.1
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling uncased v0.9.6
[INFO] [stderr]    Compiling cookie v0.15.1
[INFO] [stderr]    Compiling multer v2.0.0
[INFO] [stderr]    Compiling figment v0.10.6
[INFO] [stderr]    Compiling rocket v0.5.0-rc.1
[INFO] [stderr]    Compiling libsqlite3-sys v0.22.2
[INFO] [stderr]     Checking blake2b_simd v0.5.11
[INFO] [stderr]     Checking twoway v0.2.2
[INFO] [stderr]     Checking stable-pattern v0.1.0
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling socket2 v0.4.0
[INFO] [stderr]    Compiling mio v0.7.13
[INFO] [stderr]    Compiling want v0.3.0
[INFO] [stderr]     Checking ring v0.16.20
[INFO] [stderr]    Compiling tokio-macros v1.3.0
[INFO] [stderr]    Compiling time-macros-impl v0.1.2
[INFO] [stderr]    Compiling ref-cast-impl v1.0.6
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling async-stream-impl v0.3.2
[INFO] [stderr]    Compiling derive_more v0.99.16
[INFO] [stderr]     Checking globset v0.4.8
[INFO] [stderr]     Checking pem v0.8.3
[INFO] [stderr]     Checking futures-util v0.3.15
[INFO] [stderr]     Checking hashlink v0.7.0
[INFO] [stderr]     Checking simple_asn1 v0.4.1
[INFO] [stderr]     Checking rust-argon2 v0.8.3
[INFO] [stderr]    Compiling devise_core v0.3.0
[INFO] [stderr]     Checking ignore v0.4.18
[INFO] [stderr]     Checking chrono-tz v0.5.3
[INFO] [stderr]    Compiling pear_codegen v0.2.3
[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-0.3.15/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="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=2e9a038c6d30c57b -C extra-filename=-2e9a038c6d30c57b --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern futures_channel=/opt/rustwide/target/debug/deps/libfutures_channel-c6bf3f87ff1f6f1c.rmeta --extern futures_core=/opt/rustwide/target/debug/deps/libfutures_core-c07eb06424fa6a2c.rmeta --extern futures_io=/opt/rustwide/target/debug/deps/libfutures_io-432fc5ecc1780b80.rmeta --extern futures_macro=/opt/rustwide/target/debug/deps/libfutures_macro-c8ebb8dc8f1792eb.so --extern futures_sink=/opt/rustwide/target/debug/deps/libfutures_sink-69d024a5c9eb4b60.rmeta --extern futures_task=/opt/rustwide/target/debug/deps/libfutures_task-4a8f23a235ada163.rmeta --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-df16d2ab8eb23f89.rmeta --extern pin_project_lite=/opt/rustwide/target/debug/deps/libpin_project_lite-9283102e9cf41fdf.rmeta --extern pin_utils=/opt/rustwide/target/debug/deps/libpin_utils-919eec9578452e19.rmeta --extern proc_macro_hack=/opt/rustwide/target/debug/deps/libproc_macro_hack-3db5b274372faa08.so --extern proc_macro_nested=/opt/rustwide/target/debug/deps/libproc_macro_nested-265164cebdf00d82.rmeta --extern slab=/opt/rustwide/target/debug/deps/libslab-373cdb0b273c2053.rmeta --cap-lints allow --cfg fn_like_proc_macro` (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" "d8f44b1e21333c8c7d8bf3935d37e484d3e336f22b13c423c789815d20aa96f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8f44b1e21333c8c7d8bf3935d37e484d3e336f22b13c423c789815d20aa96f7", kill_on_drop: false }`
[INFO] [stdout] d8f44b1e21333c8c7d8bf3935d37e484d3e336f22b13c423c789815d20aa96f7
