[INFO] cloning repository https://github.com/sunjay/elevator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sunjay/elevator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsunjay%2Felevator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsunjay%2Felevator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5d9b4d236ec85b032eeca246e7dfe31c1345ec94
[INFO] checking sunjay/elevator against master#8007b506ac5da629f223b755f5a5391edd5f6d01 for pr-88041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsunjay%2Felevator" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sunjay/elevator on toolchain 8007b506ac5da629f223b755f5a5391edd5f6d01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sunjay/elevator
[INFO] finished tweaking git repo https://github.com/sunjay/elevator
[INFO] tweaked toml for git repo https://github.com/sunjay/elevator written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/sunjay/elevator already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "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 wayland-sys v0.5.11
[INFO] [stderr]   Downloaded piston-viewport v0.2.0
[INFO] [stderr]   Downloaded piston-float v0.2.0
[INFO] [stderr]   Downloaded glutin v0.5.2
[INFO] [stderr]   Downloaded wayland-scanner v0.5.11
[INFO] [stderr]   Downloaded osmesa-sys v0.1.0
[INFO] [stderr]   Downloaded piston-shaders_graphics2d v0.2.1
[INFO] [stderr]   Downloaded piston-gfx_texture v0.14.0
[INFO] [stderr]   Downloaded fixedbitset v0.1.1
[INFO] [stderr]   Downloaded image v0.9.1
[INFO] [stderr]   Downloaded gfx_core v0.2.1
[INFO] [stderr]   Downloaded gleam v0.2.20
[INFO] [stderr]   Downloaded dlib v0.3.0
[INFO] [stderr]   Downloaded android_glue v0.1.3
[INFO] [stderr]   Downloaded draw_state v0.4.0
[INFO] [stderr]   Downloaded pistoncore-input v0.12.0
[INFO] [stderr]   Downloaded x11-dl v2.6.1
[INFO] [stderr]   Downloaded piston2d-gfx_graphics v0.27.0
[INFO] [stderr]   Downloaded serde_json v0.7.4
[INFO] [stderr]   Downloaded pistoncore-event_loop v0.22.1
[INFO] [stderr]   Downloaded petgraph v0.2.7
[INFO] [stderr]   Downloaded arrayvec v0.3.16
[INFO] [stderr]   Downloaded itertools v0.4.16
[INFO] [stderr]   Downloaded rusttype v0.2.0
[INFO] [stderr]   Downloaded piston v0.22.1
[INFO] [stderr]   Downloaded serde v0.7.12
[INFO] [stderr]   Downloaded png v0.5.1
[INFO] [stderr]   Downloaded target_build_utils v0.1.0
[INFO] [stderr]   Downloaded objc v0.2.1
[INFO] [stderr]   Downloaded wayland-window v0.2.3
[INFO] [stderr]   Downloaded piston_window v0.45.0
[INFO] [stderr]   Downloaded stb_truetype v0.2.0
[INFO] [stderr]   Downloaded pistoncore-glutin_window v0.26.1
[INFO] [stderr]   Downloaded piston2d-graphics v0.16.0
[INFO] [stderr]   Downloaded piston-texture v0.4.0
[INFO] [stderr]   Downloaded wayland-client v0.5.12
[INFO] [stderr]   Downloaded daggy v0.4.0
[INFO] [stderr]   Downloaded pistoncore-window v0.19.0
[INFO] [stderr]   Downloaded jpeg-decoder v0.1.5
[INFO] [stderr]   Downloaded shader_version v0.2.1
[INFO] [stderr]   Downloaded wayland-kbd v0.3.6
[INFO] [stderr]   Downloaded gfx_device_gl v0.9.0
[INFO] [stderr]   Downloaded gfx v0.10.2
[INFO] [stderr]   Downloaded ndarray v0.3.1
[INFO] [stderr]   Downloaded nodrop v0.1.6
[INFO] [stderr]   Downloaded odds v0.2.14
[INFO] [stderr]   Downloaded vecmath v0.2.0
[INFO] [stderr]   Downloaded shared_library v0.1.4
[INFO] [stderr]   Downloaded memmap v0.2.3
[INFO] [stderr]   Downloaded libloading v0.2.4
[INFO] [stderr]   Downloaded core-foundation-sys v0.2.2
[INFO] [stderr]   Downloaded tempfile v2.1.4
[INFO] [stderr]   Downloaded core-foundation v0.2.2
[INFO] [stderr]   Downloaded conrod v0.36.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 916238b559d5e25bad7720e7afecadcc74e5c71f5d6eee438d3373788bae0380
[INFO] running `Command { std: "docker" "start" "-a" "916238b559d5e25bad7720e7afecadcc74e5c71f5d6eee438d3373788bae0380", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "916238b559d5e25bad7720e7afecadcc74e5c71f5d6eee438d3373788bae0380", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "916238b559d5e25bad7720e7afecadcc74e5c71f5d6eee438d3373788bae0380", kill_on_drop: false }`
[INFO] [stdout] 916238b559d5e25bad7720e7afecadcc74e5c71f5d6eee438d3373788bae0380
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 37632ccc563f2d57a1d782bf7c356181675e6fc0f942b1ea4e67a405c559740b
[INFO] running `Command { std: "docker" "start" "-a" "37632ccc563f2d57a1d782bf7c356181675e6fc0f942b1ea4e67a405c559740b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "37632ccc563f2d57a1d782bf7c356181675e6fc0f942b1ea4e67a405c559740b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37632ccc563f2d57a1d782bf7c356181675e6fc0f942b1ea4e67a405c559740b", kill_on_drop: false }`
[INFO] [stdout] 37632ccc563f2d57a1d782bf7c356181675e6fc0f942b1ea4e67a405c559740b