[INFO] cloning repository https://github.com/mateogo42/snake
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mateogo42/snake" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmateogo42%2Fsnake", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmateogo42%2Fsnake'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6a5343a26ec06e59d9682ed2e06040f8d6ba43d3
[INFO] checking mateogo42/snake against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmateogo42%2Fsnake" "/workspace/builds/worker-22/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-22/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mateogo42/snake 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/mateogo42/snake
[INFO] finished tweaking git repo https://github.com/mateogo42/snake
[INFO] tweaked toml for git repo https://github.com/mateogo42/snake written to /workspace/builds/worker-22/source/Cargo.toml
[INFO] crate git repo https://github.com/mateogo42/snake 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 png v0.14.1
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[INFO] [stderr]   Downloaded specs-derive v0.4.1
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[INFO] [stderr]   Downloaded specs v0.16.1
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[INFO] [stderr]   Downloaded cmake v0.1.42
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[INFO] [stderr]   Downloaded lexical-core v0.4.6
[INFO] [stderr]   Downloaded metal v0.16.0
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[INFO] [stderr]   Downloaded amethyst_rendy v0.5.0
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[INFO] [stderr]   Downloaded edit-distance v2.1.0
[INFO] [stderr]   Downloaded alga_derive v0.9.2
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[INFO] [stderr]   Downloaded amethyst v0.15.0
[INFO] [stderr]   Downloaded lewton v0.10.1
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[INFO] [stderr]   Downloaded glsl-layout v0.3.2
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[INFO] [stderr]   Downloaded lyon_path v0.14.0
[INFO] [stderr]   Downloaded approx v0.1.1
[INFO] [stderr]   Downloaded palette v0.4.1
[INFO] [stderr]   Downloaded objc_exception v0.1.2
[INFO] [stderr]   Downloaded font-kit v0.5.0
[INFO] [stderr]   Downloaded amethyst_ui v0.10.0
[INFO] [stderr]   Downloaded amethyst_locale v0.9.0
[INFO] [stderr]   Downloaded xcb v0.8.2
[INFO] [stderr]   Downloaded servo-fontconfig v0.4.0
[INFO] [stderr]   Downloaded amethyst_input v0.11.0
[INFO] [stderr]   Downloaded err-derive v0.2.4
[INFO] [stderr]   Downloaded inventory v0.1.6
[INFO] [stderr]   Downloaded proc_macro_roids v0.7.0
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[INFO] [stderr]   Downloaded rendy-frame v0.4.1
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[INFO] [stderr]   Downloaded rendy-graph v0.4.1
[INFO] [stderr]   Downloaded wavefront_obj v6.0.0
[INFO] [stderr]   Downloaded rendy-mesh v0.4.1
[INFO] [stderr]   Downloaded rendy-factory v0.4.1
[INFO] [stderr]   Downloaded relevant v0.4.2
[INFO] [stderr]   Downloaded rendy-texture v0.4.1
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[INFO] [stderr]   Downloaded rendy-memory v0.4.1
[INFO] [stderr]   Downloaded rendy-resource v0.4.1
[INFO] [stderr]   Downloaded rendy-util v0.4.1
[INFO] [stderr]   Downloaded amethyst_derive v0.8.0
[INFO] [stderr]   Downloaded gfx-backend-vulkan v0.3.3
[INFO] [stderr]   Downloaded rendy-wsi v0.4.1
[INFO] [stderr]   Downloaded thread_profiler v0.3.0
[INFO] [stderr]   Downloaded hibitset v0.6.3
[INFO] [stderr]   Downloaded rendy-shader v0.4.1
[INFO] [stderr]   Downloaded ron v0.5.1
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[INFO] [stderr]   Downloaded quickcheck v0.9.2
[INFO] [stderr]   Downloaded nalgebra v0.19.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] ff0a34797711563366a44e80e19a82c075f7b2ee12a7b114d1d32b5f0f8d3f51
[INFO] running `Command { std: "docker" "start" "-a" "ff0a34797711563366a44e80e19a82c075f7b2ee12a7b114d1d32b5f0f8d3f51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ff0a34797711563366a44e80e19a82c075f7b2ee12a7b114d1d32b5f0f8d3f51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff0a34797711563366a44e80e19a82c075f7b2ee12a7b114d1d32b5f0f8d3f51", kill_on_drop: false }`
[INFO] [stdout] ff0a34797711563366a44e80e19a82c075f7b2ee12a7b114d1d32b5f0f8d3f51
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] fd38922a062f64e5a74d71c1356a350f08404666aa1c68463e5eeeea7d630700
[INFO] running `Command { std: "docker" "start" "-a" "fd38922a062f64e5a74d71c1356a350f08404666aa1c68463e5eeeea7d630700", 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" "fd38922a062f64e5a74d71c1356a350f08404666aa1c68463e5eeeea7d630700", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd38922a062f64e5a74d71c1356a350f08404666aa1c68463e5eeeea7d630700", kill_on_drop: false }`
[INFO] [stdout] fd38922a062f64e5a74d71c1356a350f08404666aa1c68463e5eeeea7d630700