[INFO] cloning repository https://github.com/MordragT/zen-loader
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MordragT/zen-loader" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMordragT%2Fzen-loader", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMordragT%2Fzen-loader'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 25210603d90abbe5848f533a6c8864eb19d6ade0
[INFO] checking MordragT/zen-loader against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMordragT%2Fzen-loader" "/workspace/builds/worker-50/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-50/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  85% (12006/14009)
Updating files:  86% (12048/14009)
Updating files:  87% (12188/14009)
Updating files:  88% (12328/14009)
Updating files:  89% (12469/14009)
Updating files:  90% (12609/14009)
Updating files:  91% (12749/14009)
Updating files:  92% (12889/14009)
Updating files:  93% (13029/14009)
Updating files:  94% (13169/14009)
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Updating files:  96% (13449/14009)
Updating files:  97% (13589/14009)
Updating files:  98% (13729/14009)
Updating files:  99% (13869/14009)
Updating files: 100% (14009/14009)
Updating files: 100% (14009/14009), done.
[INFO] validating manifest of git repo https://github.com/MordragT/zen-loader 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/MordragT/zen-loader
[INFO] finished tweaking git repo https://github.com/MordragT/zen-loader
[INFO] tweaked toml for git repo https://github.com/MordragT/zen-loader written to /workspace/builds/worker-50/source/Cargo.toml
[INFO] crate git repo https://github.com/MordragT/zen-loader 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]  Downloading crates ...
[INFO] [stderr]   Downloaded pollster v0.2.4
[INFO] [stderr]   Downloaded nom v6.2.1
[INFO] [stderr]   Downloaded wgpu-core v0.9.2
[INFO] [stderr]   Downloaded gpu-alloc v0.4.7
[INFO] [stderr]   Downloaded cgmath v0.18.0
[INFO] [stderr]   Downloaded profiling v1.0.3
[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] 18098c2e9f4d189f4728f1c0b545c71932fb05fc25cfee30cc2004c9061563a8
[INFO] running `Command { std: "docker" "start" "-a" "18098c2e9f4d189f4728f1c0b545c71932fb05fc25cfee30cc2004c9061563a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "18098c2e9f4d189f4728f1c0b545c71932fb05fc25cfee30cc2004c9061563a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18098c2e9f4d189f4728f1c0b545c71932fb05fc25cfee30cc2004c9061563a8", kill_on_drop: false }`
[INFO] [stdout] 18098c2e9f4d189f4728f1c0b545c71932fb05fc25cfee30cc2004c9061563a8
[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] 3c09023605cc66109c7a7a35e45509423051804d418b44a6a21ecf0727ade698
[INFO] running `Command { std: "docker" "start" "-a" "3c09023605cc66109c7a7a35e45509423051804d418b44a6a21ecf0727ade698", 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" "3c09023605cc66109c7a7a35e45509423051804d418b44a6a21ecf0727ade698", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c09023605cc66109c7a7a35e45509423051804d418b44a6a21ecf0727ade698", kill_on_drop: false }`
[INFO] [stdout] 3c09023605cc66109c7a7a35e45509423051804d418b44a6a21ecf0727ade698