[INFO] cloning repository https://github.com/martijnvg/bubbles
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/martijnvg/bubbles" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartijnvg%2Fbubbles", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartijnvg%2Fbubbles'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0bcce9309cbe53205e1fbf6fed49d077e11824d1
[INFO] checking martijnvg/bubbles against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartijnvg%2Fbubbles" "/workspace/builds/worker-38/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-38/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/martijnvg/bubbles 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/martijnvg/bubbles
[INFO] finished tweaking git repo https://github.com/martijnvg/bubbles
[INFO] tweaked toml for git repo https://github.com/martijnvg/bubbles written to /workspace/builds/worker-38/source/Cargo.toml
[INFO] crate git repo https://github.com/martijnvg/bubbles 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 mmap v0.1.1
[INFO] [stderr]   Downloaded time v0.1.34
[INFO] [stderr]   Downloaded pistoncore-event_loop v0.16.0
[INFO] [stderr]   Downloaded gl_generator v0.2.0
[INFO] [stderr]   Downloaded glob v0.2.10
[INFO] [stderr]   Downloaded freetype-sys v0.2.1
[INFO] [stderr]   Downloaded pistoncore-input v0.8.0
[INFO] [stderr]   Downloaded wayland-kbd v0.2.1
[INFO] [stderr]   Downloaded draw_state v0.2.0
[INFO] [stderr]   Downloaded piston-shaders_graphics2d v0.1.0
[INFO] [stderr]   Downloaded png v0.4.0
[INFO] [stderr]   Downloaded serde v0.6.6
[INFO] [stderr]   Downloaded core-graphics v0.2.1
[INFO] [stderr]   Downloaded gcc v0.3.21
[INFO] [stderr]   Downloaded flate2 v0.2.11
[INFO] [stderr]   Downloaded gfx_gl v0.2.0
[INFO] [stderr]   Downloaded num v0.1.29
[INFO] [stderr]   Downloaded xml-rs v0.1.26
[INFO] [stderr]   Downloaded piston v0.16.0
[INFO] [stderr]   Downloaded gfx v0.8.1
[INFO] [stderr]   Downloaded shared_library v0.1.2
[INFO] [stderr]   Downloaded dlib v0.1.1
[INFO] [stderr]   Downloaded image v0.6.0
[INFO] [stderr]   Downloaded cgl v0.1.3
[INFO] [stderr]   Downloaded piston2d-graphics v0.13.0
[INFO] [stderr]   Downloaded log v0.3.4
[INFO] [stderr]   Downloaded wayland-client v0.2.1
[INFO] [stderr]   Downloaded piston-texture v0.3.0
[INFO] [stderr]   Downloaded libz-sys v1.0.0
[INFO] [stderr]   Downloaded gleam v0.2.0
[INFO] [stderr]   Downloaded cocoa v0.2.2
[INFO] [stderr]   Downloaded pistoncore-glutin_window v0.20.0
[INFO] [stderr]   Downloaded wayland-window v0.1.2
[INFO] [stderr]   Downloaded pistoncore-window v0.14.0
[INFO] [stderr]   Downloaded x11-dl v2.2.1
[INFO] [stderr]   Downloaded freetype-rs v0.4.1
[INFO] [stderr]   Downloaded piston-gfx_texture v0.7.0
[INFO] [stderr]   Downloaded piston_window v0.33.0
[INFO] [stderr]   Downloaded piston2d-gfx_graphics v0.17.0
[INFO] [stderr]   Downloaded gfx_device_gl v0.7.0
[INFO] [stderr]   Downloaded glutin v0.4.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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] 1f9d2e5b8b7b420552106fa1402ad1ba2ba6c25abdff03cf945dfb56b92e6039
[INFO] running `Command { std: "docker" "start" "-a" "1f9d2e5b8b7b420552106fa1402ad1ba2ba6c25abdff03cf945dfb56b92e6039", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1f9d2e5b8b7b420552106fa1402ad1ba2ba6c25abdff03cf945dfb56b92e6039", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f9d2e5b8b7b420552106fa1402ad1ba2ba6c25abdff03cf945dfb56b92e6039", kill_on_drop: false }`
[INFO] [stdout] 1f9d2e5b8b7b420552106fa1402ad1ba2ba6c25abdff03cf945dfb56b92e6039
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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] 3d0f636d9880689309541af91c5a3c2c5627747d1c39ecf79f0ccf111f7b447c
[INFO] running `Command { std: "docker" "start" "-a" "3d0f636d9880689309541af91c5a3c2c5627747d1c39ecf79f0ccf111f7b447c", 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" "3d0f636d9880689309541af91c5a3c2c5627747d1c39ecf79f0ccf111f7b447c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d0f636d9880689309541af91c5a3c2c5627747d1c39ecf79f0ccf111f7b447c", kill_on_drop: false }`
[INFO] [stdout] 3d0f636d9880689309541af91c5a3c2c5627747d1c39ecf79f0ccf111f7b447c