[INFO] cloning repository https://github.com/williamtstanley/rusty_snek
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/williamtstanley/rusty_snek" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwilliamtstanley%2Frusty_snek", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwilliamtstanley%2Frusty_snek'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 107639eb32f2f7e32e79ca29e33cc8027eb68955
[INFO] checking williamtstanley/rusty_snek against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwilliamtstanley%2Frusty_snek" "/workspace/builds/worker-50/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-50/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/williamtstanley/rusty_snek 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/williamtstanley/rusty_snek
[INFO] finished tweaking git repo https://github.com/williamtstanley/rusty_snek
[INFO] tweaked toml for git repo https://github.com/williamtstanley/rusty_snek written to /workspace/builds/worker-50/source/Cargo.toml
[INFO] crate git repo https://github.com/williamtstanley/rusty_snek 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 fsevent-sys v3.0.2
[INFO] [stderr]   Downloaded bevy_internal v0.4.0
[INFO] [stderr]   Downloaded bevy_transform v0.4.0
[INFO] [stderr]   Downloaded syn v1.0.57
[INFO] [stderr]   Downloaded guillotiere v0.6.0
[INFO] [stderr]   Downloaded sharded-slab v0.1.0
[INFO] [stderr]   Downloaded regex-automata v0.1.9
[INFO] [stderr]   Downloaded bevy_gltf v0.4.0
[INFO] [stderr]   Downloaded addr2line v0.14.1
[INFO] [stderr]   Downloaded ureq v1.5.4
[INFO] [stderr]   Downloaded oboe v0.3.1
[INFO] [stderr]   Downloaded smallvec v1.6.0
[INFO] [stderr]   Downloaded tracing v0.1.22
[INFO] [stderr]   Downloaded bevy_ecs_macros v0.4.0
[INFO] [stderr]   Downloaded bevy_tasks v0.4.0
[INFO] [stderr]   Downloaded bevy_input v0.4.0
[INFO] [stderr]   Downloaded range-alloc v0.1.1
[INFO] [stderr]   Downloaded inotify-sys v0.1.4
[INFO] [stderr]   Downloaded tracing-wasm v0.1.0
[INFO] [stderr]   Downloaded inotify v0.8.3
[INFO] [stderr]   Downloaded qstring v0.7.2
[INFO] [stderr]   Downloaded time v0.2.23
[INFO] [stderr]   Downloaded xattr v0.2.2
[INFO] [stderr]   Downloaded bytes v1.0.0
[INFO] [stderr]   Downloaded clang-sys v1.0.3
[INFO] [stderr]   Downloaded tar v0.4.30
[INFO] [stderr]   Downloaded cookie_store v0.12.0
[INFO] [stderr]   Downloaded tracing-log v0.1.1
[INFO] [stderr]   Downloaded rustc-demangle v0.1.18
[INFO] [stderr]   Downloaded loom v0.3.6
[INFO] [stderr]   Downloaded bevy_wgpu v0.4.0
[INFO] [stderr]   Downloaded bevy_audio v0.4.0
[INFO] [stderr]   Downloaded bevy_scene v0.4.0
[INFO] [stderr]   Downloaded cookie v0.14.3
[INFO] [stderr]   Downloaded libflate_lz77 v1.0.0
[INFO] [stderr]   Downloaded bevy_core v0.4.0
[INFO] [stderr]   Downloaded notify v5.0.0-pre.4
[INFO] [stderr]   Downloaded gfx-backend-vulkan v0.6.5
[INFO] [stderr]   Downloaded gfx-auxil v0.7.0
[INFO] [stderr]   Downloaded gfx-backend-dx11 v0.6.17
[INFO] [stderr]   Downloaded bevy_gilrs v0.4.0
[INFO] [stderr]   Downloaded jni v0.14.0
[INFO] [stderr]   Downloaded fetch_unroll v0.2.2
[INFO] [stderr]   Downloaded gilrs v0.8.0
[INFO] [stderr]   Downloaded rectangle-pack v0.2.0
[INFO] [stderr]   Downloaded gfx-backend-metal v0.6.5
[INFO] [stderr]   Downloaded alsa v0.4.3
[INFO] [stderr]   Downloaded jni v0.17.0
[INFO] [stderr]   Downloaded gimli v0.23.0
[INFO] [stderr]   Downloaded libflate v1.0.3
[INFO] [stderr]   Downloaded spirv_cross v0.22.2
[INFO] [stderr]   Downloaded naga v0.2.0
[INFO] [stderr]   Downloaded fixedbitset v0.3.1
[INFO] [stderr]   Downloaded gfx-backend-dx12 v0.6.13
[INFO] [stderr]   Downloaded gfx-backend-empty v0.6.0
[INFO] [stderr]   Downloaded bevy_reflect v0.4.0
[INFO] [stderr]   Downloaded wgpu-core v0.6.5
[INFO] [stderr]   Downloaded gfx-hal v0.6.0
[INFO] [stderr]   Downloaded bevy_math v0.4.0
[INFO] [stderr]   Downloaded erased-serde v0.3.13
[INFO] [stderr]   Downloaded wgpu-types v0.6.1
[INFO] [stderr]   Downloaded wgpu v0.6.2
[INFO] [stderr]   Downloaded fsevent v2.0.2
[INFO] [stderr]   Downloaded find-crate v0.6.2
[INFO] [stderr]   Downloaded ahash v0.6.2
[INFO] [stderr]   Downloaded backtrace v0.3.55
[INFO] [stderr]   Downloaded owned_ttf_parser v0.9.0
[INFO] [stderr]   Downloaded ab_glyph v0.2.7
[INFO] [stderr]   Downloaded bevy_window v0.4.0
[INFO] [stderr]   Downloaded bevy_render v0.4.0
[INFO] [stderr]   Downloaded rle-decode-fast v1.0.1
[INFO] [stderr]   Downloaded chunked_transfer v1.3.0
[INFO] [stderr]   Downloaded cpal v0.13.1
[INFO] [stderr]   Downloaded standback v0.2.14
[INFO] [stderr]   Downloaded bevy_dynamic_plugin v0.4.0
[INFO] [stderr]   Downloaded tracing-subscriber v0.2.15
[INFO] [stderr]   Downloaded bevy_log v0.4.0
[INFO] [stderr]   Downloaded bevy_asset v0.4.0
[INFO] [stderr]   Downloaded hexasphere v3.1.0
[INFO] [stderr]   Downloaded shaderc v0.7.0
[INFO] [stderr]   Downloaded libloading v0.6.6
[INFO] [stderr]   Downloaded bevy_derive v0.4.0
[INFO] [stderr]   Downloaded bevy_app v0.4.0
[INFO] [stderr]   Downloaded glam v0.11.3
[INFO] [stderr]   Downloaded getrandom v0.2.0
[INFO] [stderr]   Downloaded pin-project-lite v0.2.0
[INFO] [stderr]   Downloaded typed-arena v2.0.1
[INFO] [stderr]   Downloaded bevy_sprite v0.4.0
[INFO] [stderr]   Downloaded derivative v2.1.1
[INFO] [stderr]   Downloaded ttf-parser v0.9.0
[INFO] [stderr]   Downloaded anymap v0.12.1
[INFO] [stderr]   Downloaded jobserver v0.1.21
[INFO] [stderr]   Downloaded bevy_winit v0.4.0
[INFO] [stderr]   Downloaded parking_lot_core v0.8.2
[INFO] [stderr]   Downloaded gilrs-core v0.3.0
[INFO] [stderr]   Downloaded object v0.22.0
[INFO] [stderr]   Downloaded tinyvec v1.1.0
[INFO] [stderr]   Downloaded error-chain v0.12.4
[INFO] [stderr]   Downloaded generator v0.6.23
[INFO] [stderr]   Downloaded bevy_ecs v0.4.0
[INFO] [stderr]   Downloaded inplace_it v0.3.2
[INFO] [stderr]   Downloaded publicsuffix v1.5.4
[INFO] [stderr]   Downloaded euclid v0.22.1
[INFO] [stderr]   Downloaded bevy_pbr v0.4.0
[INFO] [stderr]   Downloaded bevy_text v0.4.0
[INFO] [stderr]   Downloaded bevy_ui v0.4.0
[INFO] [stderr]   Downloaded bevy_diagnostic v0.4.0
[INFO] [stderr]   Downloaded filetime v0.2.13
[INFO] [stderr]   Downloaded combine v4.5.1
[INFO] [stderr]   Downloaded bevy v0.4.0
[INFO] [stderr]   Downloaded shaderc-sys v0.7.0
[INFO] [stderr]   Downloaded x11 v2.18.2
[INFO] [stderr]   Downloaded oboe-sys v0.3.0
[INFO] [stderr]   Downloaded ring v0.16.19
[INFO] [stderr]   Downloaded bevy_reflect_derive v0.4.0
[INFO] [stderr]   Downloaded gfx-descriptor v0.2.0
[INFO] [stderr]   Downloaded gfx-memory v0.2.2
[INFO] [stderr]   Downloaded rodio v0.13.0
[INFO] [stderr]   Downloaded metal v0.20.0
[INFO] [stderr]   Downloaded bevy_utils v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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] e7b27c8fcae888852095dde00a3deed63b9bfb7657933097b6300d593e8bb47b
[INFO] running `Command { std: "docker" "start" "-a" "e7b27c8fcae888852095dde00a3deed63b9bfb7657933097b6300d593e8bb47b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e7b27c8fcae888852095dde00a3deed63b9bfb7657933097b6300d593e8bb47b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7b27c8fcae888852095dde00a3deed63b9bfb7657933097b6300d593e8bb47b", kill_on_drop: false }`
[INFO] [stdout] e7b27c8fcae888852095dde00a3deed63b9bfb7657933097b6300d593e8bb47b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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] 3eea66d806dcf0d72c59e3c04f29ba7a5881a9556e1d4e9f75ad0f3ce15f809d
[INFO] running `Command { std: "docker" "start" "-a" "3eea66d806dcf0d72c59e3c04f29ba7a5881a9556e1d4e9f75ad0f3ce15f809d", 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" "3eea66d806dcf0d72c59e3c04f29ba7a5881a9556e1d4e9f75ad0f3ce15f809d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3eea66d806dcf0d72c59e3c04f29ba7a5881a9556e1d4e9f75ad0f3ce15f809d", kill_on_drop: false }`
[INFO] [stdout] 3eea66d806dcf0d72c59e3c04f29ba7a5881a9556e1d4e9f75ad0f3ce15f809d