[INFO] fetching crate flywheel 0.1.1...
[INFO] checking flywheel-0.1.1 against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041
[INFO] extracting crate flywheel 0.1.1 into /workspace/builds/worker-32/source
[INFO] validating manifest of crates.io crate flywheel 0.1.1 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 crates.io crate flywheel 0.1.1
[INFO] finished tweaking crates.io crate flywheel 0.1.1
[INFO] tweaked toml for crates.io crate flywheel 0.1.1 written to /workspace/builds/worker-32/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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 piston-viewport v0.2.0
[INFO] [stderr]   Downloaded pistoncore-input v0.8.1
[INFO] [stderr]   Downloaded vecmath v0.2.0
[INFO] [stderr]   Downloaded gl_generator v0.4.2
[INFO] [stderr]   Downloaded gfx_device_gl v0.7.0
[INFO] [stderr]   Downloaded lzw v0.9.0
[INFO] [stderr]   Downloaded gl_common v0.1.0
[INFO] [stderr]   Downloaded gfx_gl v0.2.0
[INFO] [stderr]   Downloaded draw_state v0.2.0
[INFO] [stderr]   Downloaded freetype-sys v0.2.1
[INFO] [stderr]   Downloaded freetype-rs v0.4.2
[INFO] [stderr]   Downloaded cocoa v0.2.5
[INFO] [stderr]   Downloaded objc v0.1.8
[INFO] [stderr]   Downloaded glutin v0.4.9
[INFO] [stderr]   Downloaded android_glue v0.1.3
[INFO] [stderr]   Downloaded shader_version v0.2.2
[INFO] [stderr]   Downloaded gfx v0.8.1
[INFO] [stderr]   Downloaded gl_generator v0.2.0
[INFO] [stderr]   Downloaded png v0.4.3
[INFO] [stderr]   Downloaded piston-shaders_graphics2d v0.1.0
[INFO] [stderr]   Downloaded interpolation v0.1.0
[INFO] [stderr]   Downloaded memmap v0.2.3
[INFO] [stderr]   Downloaded khronos_api v0.0.8
[INFO] [stderr]   Downloaded read_color v0.1.0
[INFO] [stderr]   Downloaded piston-float v0.2.0
[INFO] [stderr]   Downloaded wayland-window v0.2.3
[INFO] [stderr]   Downloaded dylib v0.0.1
[INFO] [stderr]   Downloaded wayland-kbd v0.3.6
[INFO] [stderr]   Downloaded piston-gfx_texture v0.6.1
[INFO] [stderr]   Downloaded gl v0.3.0
[INFO] [stderr]   Downloaded pistoncore-window v0.13.0
[INFO] [stderr]   Downloaded wayland-client v0.5.12
[INFO] [stderr]   Downloaded wayland-sys v0.5.11
[INFO] [stderr]   Downloaded piston-texture v0.2.3
[INFO] [stderr]   Downloaded wayland-scanner v0.5.11
[INFO] [stderr]   Downloaded osmesa-sys v0.0.5
[INFO] [stderr]   Downloaded x11-dl v2.3.1
[INFO] [stderr]   Downloaded gif v0.6.0
[INFO] [stderr]   Downloaded xml-rs v0.2.2
[INFO] [stderr]   Downloaded pistoncore-event_loop v0.15.0
[INFO] [stderr]   Downloaded image v0.5.4
[INFO] [stderr]   Downloaded piston2d-graphics v0.11.0
[INFO] [stderr]   Downloaded piston v0.15.1
[INFO] [stderr]   Downloaded piston2d-gfx_graphics v0.14.0
[INFO] [stderr]   Downloaded pistoncore-glutin_window v0.17.1
[INFO] [stderr]   Downloaded piston_window v0.29.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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] e2e26675f1849e433d4c7318581d783398ed3ac9d17d495f2ed91a12ae4c931f
[INFO] running `Command { std: "docker" "start" "-a" "e2e26675f1849e433d4c7318581d783398ed3ac9d17d495f2ed91a12ae4c931f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e2e26675f1849e433d4c7318581d783398ed3ac9d17d495f2ed91a12ae4c931f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2e26675f1849e433d4c7318581d783398ed3ac9d17d495f2ed91a12ae4c931f", kill_on_drop: false }`
[INFO] [stdout] e2e26675f1849e433d4c7318581d783398ed3ac9d17d495f2ed91a12ae4c931f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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] 79ac7f97748141bdbad5cff18d21d7b4119472a4119f0c53ab6097de3e9e324a
[INFO] running `Command { std: "docker" "start" "-a" "79ac7f97748141bdbad5cff18d21d7b4119472a4119f0c53ab6097de3e9e324a", 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" "79ac7f97748141bdbad5cff18d21d7b4119472a4119f0c53ab6097de3e9e324a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79ac7f97748141bdbad5cff18d21d7b4119472a4119f0c53ab6097de3e9e324a", kill_on_drop: false }`
[INFO] [stdout] 79ac7f97748141bdbad5cff18d21d7b4119472a4119f0c53ab6097de3e9e324a