[INFO] cloning repository https://github.com/gugi9000/huelarm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gugi9000/huelarm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgugi9000%2Fhuelarm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgugi9000%2Fhuelarm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cb63bca77a268353e16af49c0f5a30dd3e54b377
[INFO] checking gugi9000/huelarm against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgugi9000%2Fhuelarm" "/workspace/builds/worker-62/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-62/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gugi9000/huelarm on toolchain 39e1293fce4b650061e85dda88aa428f726a8444
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/gugi9000/huelarm
[INFO] finished tweaking git repo https://github.com/gugi9000/huelarm
[INFO] tweaked toml for git repo https://github.com/gugi9000/huelarm written to /workspace/builds/worker-62/source/Cargo.toml
[INFO] crate git repo https://github.com/gugi9000/huelarm already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_json v0.8.4
[INFO] [stderr]   Downloaded mime v0.2.2
[INFO] [stderr]   Downloaded syn v0.10.6
[INFO] [stderr]   Downloaded url v1.2.4
[INFO] [stderr]   Downloaded num_cpus v1.2.1
[INFO] [stderr]   Downloaded hyper v0.9.14
[INFO] [stderr]   Downloaded rustc-demangle v0.1.3
[INFO] [stderr]   Downloaded libc v0.2.19
[INFO] [stderr]   Downloaded backtrace-sys v0.1.5
[INFO] [stderr]   Downloaded error-chain v0.7.2
[INFO] [stderr]   Downloaded backtrace v0.3.0
[INFO] [stderr]   Downloaded gcc v0.3.41
[INFO] [stderr]   Downloaded quote v0.3.10
[INFO] [stderr]   Downloaded serde v0.8.22
[INFO] [stderr]   Downloaded unicode-normalization v0.1.3
[INFO] [stderr]   Downloaded unicode-bidi v0.2.4
[INFO] [stderr]   Downloaded term v0.4.4
[INFO] [stderr]   Downloaded syntex_errors v0.54.0
[INFO] [stderr]   Downloaded syntex v0.54.0
[INFO] [stderr]   Downloaded syntex_syntax v0.54.0
[INFO] [stderr]   Downloaded serde_codegen_internals v0.11.3
[INFO] [stderr]   Downloaded serde_codegen v0.8.22
[INFO] [stderr]   Downloaded philipshue v0.2.1
[INFO] [stderr]   Downloaded syntex_pos v0.54.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/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" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 77e4cce08e84963119357b8325e8dd9cf75eb400db02971136c3bb5a5c3950fe
[INFO] running `Command { std: "docker" "start" "-a" "77e4cce08e84963119357b8325e8dd9cf75eb400db02971136c3bb5a5c3950fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "77e4cce08e84963119357b8325e8dd9cf75eb400db02971136c3bb5a5c3950fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77e4cce08e84963119357b8325e8dd9cf75eb400db02971136c3bb5a5c3950fe", kill_on_drop: false }`
[INFO] [stdout] 77e4cce08e84963119357b8325e8dd9cf75eb400db02971136c3bb5a5c3950fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/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=forbid" "-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" "+39e1293fce4b650061e85dda88aa428f726a8444" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 46b9f60655f61f3531d6a9e93485e7411fcaaeadb8d19fe5c4bfec80fe8db513
[INFO] running `Command { std: "docker" "start" "-a" "46b9f60655f61f3531d6a9e93485e7411fcaaeadb8d19fe5c4bfec80fe8db513", kill_on_drop: false }`
[INFO] [stderr] error: failed to create jobserver
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to increase jobserver pipe capacity from 4096 to 8192; jobserver otherwise might deadlock
[INFO] running `Command { std: "docker" "inspect" "46b9f60655f61f3531d6a9e93485e7411fcaaeadb8d19fe5c4bfec80fe8db513", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46b9f60655f61f3531d6a9e93485e7411fcaaeadb8d19fe5c4bfec80fe8db513", kill_on_drop: false }`
[INFO] [stdout] 46b9f60655f61f3531d6a9e93485e7411fcaaeadb8d19fe5c4bfec80fe8db513