[INFO] cloning repository https://github.com/tomassedovic/dose-response
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tomassedovic/dose-response" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomassedovic%2Fdose-response", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomassedovic%2Fdose-response'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0ded890cfc250dd4f0a1138c06de19e6f385d2b7
[INFO] checking tomassedovic/dose-response against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomassedovic%2Fdose-response" "/workspace/builds/worker-105/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-105/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  63% (129/204)
Updating files:  64% (131/204)
Updating files:  65% (133/204)
Updating files:  66% (135/204)
Updating files:  67% (137/204)
Updating files:  68% (139/204)
Updating files:  69% (141/204)
Updating files:  70% (143/204)
Updating files:  71% (145/204)
Updating files:  72% (147/204)
Updating files:  73% (149/204)
Updating files:  74% (151/204)
Updating files:  75% (153/204)
Updating files:  76% (156/204)
Updating files:  77% (158/204)
Updating files:  78% (160/204)
Updating files:  79% (162/204)
Updating files:  80% (164/204)
Updating files:  81% (166/204)
Updating files:  82% (168/204)
Updating files:  83% (170/204)
Updating files:  84% (172/204)
Updating files:  85% (174/204)
Updating files:  86% (176/204)
Updating files:  87% (178/204)
Updating files:  88% (180/204)
Updating files:  89% (182/204)
Updating files:  90% (184/204)
Updating files:  91% (186/204)
Updating files:  92% (188/204)
Updating files:  93% (190/204)
Updating files:  94% (192/204)
Updating files:  95% (194/204)
Updating files:  96% (196/204)
Updating files:  97% (198/204)
Updating files:  98% (200/204)
Updating files:  99% (202/204)
Updating files: 100% (204/204)
Updating files: 100% (204/204), done.
[INFO] validating manifest of git repo https://github.com/tomassedovic/dose-response 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] removed /workspace/builds/worker-105/source/.cargo/config
[INFO] started tweaking git repo https://github.com/tomassedovic/dose-response
[INFO] finished tweaking git repo https://github.com/tomassedovic/dose-response
[INFO] tweaked toml for git repo https://github.com/tomassedovic/dose-response written to /workspace/builds/worker-105/source/Cargo.toml
[INFO] crate git repo https://github.com/tomassedovic/dose-response 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]  Downloading crates ...
[INFO] [stderr]   Downloaded glutin v0.27.0
[INFO] [stderr]   Downloaded line_drawing v0.8.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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] 1e7fd3dca34885384a0c98af635e4811d8154999a87e014b5c6aa0bcad5adcb0
[INFO] running `Command { std: "docker" "start" "-a" "1e7fd3dca34885384a0c98af635e4811d8154999a87e014b5c6aa0bcad5adcb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e7fd3dca34885384a0c98af635e4811d8154999a87e014b5c6aa0bcad5adcb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e7fd3dca34885384a0c98af635e4811d8154999a87e014b5c6aa0bcad5adcb0", kill_on_drop: false }`
[INFO] [stdout] 1e7fd3dca34885384a0c98af635e4811d8154999a87e014b5c6aa0bcad5adcb0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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] ad48af7db11995edc8472a5aa0d4db072b39fb193b5f433bde6e1ab168d1dad7
[INFO] running `Command { std: "docker" "start" "-a" "ad48af7db11995edc8472a5aa0d4db072b39fb193b5f433bde6e1ab168d1dad7", 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" "ad48af7db11995edc8472a5aa0d4db072b39fb193b5f433bde6e1ab168d1dad7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad48af7db11995edc8472a5aa0d4db072b39fb193b5f433bde6e1ab168d1dad7", kill_on_drop: false }`
[INFO] [stdout] ad48af7db11995edc8472a5aa0d4db072b39fb193b5f433bde6e1ab168d1dad7