[INFO] fetching crate twitch_oauth2_auth_flow 0.0.1-alpha...
[INFO] checking twitch_oauth2_auth_flow-0.0.1-alpha against master#8007b506ac5da629f223b755f5a5391edd5f6d01 for pr-88041
[INFO] extracting crate twitch_oauth2_auth_flow 0.0.1-alpha into /workspace/builds/worker-118/source
[INFO] validating manifest of crates.io crate twitch_oauth2_auth_flow 0.0.1-alpha on toolchain 8007b506ac5da629f223b755f5a5391edd5f6d01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-118/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate twitch_oauth2_auth_flow 0.0.1-alpha
[INFO] finished tweaking crates.io crate twitch_oauth2_auth_flow 0.0.1-alpha
[INFO] tweaked toml for crates.io crate twitch_oauth2_auth_flow 0.0.1-alpha written to /workspace/builds/worker-118/source/Cargo.toml
[INFO] crate crates.io crate twitch_oauth2_auth_flow 0.0.1-alpha already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "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 subtle v2.4.0
[INFO] [stderr]   Downloaded cpufeatures v0.1.4
[INFO] [stderr]   Downloaded futures-lite v1.11.3
[INFO] [stderr]   Downloaded anyhow v1.0.40
[INFO] [stderr]   Downloaded libc v0.2.95
[INFO] [stderr]   Downloaded tokio-macros v1.2.0
[INFO] [stderr]   Downloaded chunked_transfer v1.4.0
[INFO] [stderr]   Downloaded tiny_http v0.8.2
[INFO] [stderr]   Downloaded displaydoc v0.2.1
[INFO] [stderr]   Downloaded hyper v0.14.8
[INFO] [stderr]   Downloaded vcpkg v0.2.13
[INFO] [stderr]   Downloaded tokio v1.6.1
[INFO] [stderr]   Downloaded universal-hash v0.4.0
[INFO] [stderr]   Downloaded curl-sys v0.4.44+curl-7.77.0
[INFO] [stderr]   Downloaded twitch_oauth2 v0.5.1
[INFO] [stderr]   Downloaded unicode-normalization v0.1.18
[INFO] [stderr]   Downloaded oauth2 v4.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 92beea62705b252b83ecfbf24de5f79c75985442c69df5168b607aacd851050c
[INFO] running `Command { std: "docker" "start" "-a" "92beea62705b252b83ecfbf24de5f79c75985442c69df5168b607aacd851050c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "92beea62705b252b83ecfbf24de5f79c75985442c69df5168b607aacd851050c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92beea62705b252b83ecfbf24de5f79c75985442c69df5168b607aacd851050c", kill_on_drop: false }`
[INFO] [stdout] 92beea62705b252b83ecfbf24de5f79c75985442c69df5168b607aacd851050c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a8159591477d1f014a8ca8ee91e2cc28f91520635b08bc0b1ad3996ea79eaf8
[INFO] running `Command { std: "docker" "start" "-a" "7a8159591477d1f014a8ca8ee91e2cc28f91520635b08bc0b1ad3996ea79eaf8", 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" "7a8159591477d1f014a8ca8ee91e2cc28f91520635b08bc0b1ad3996ea79eaf8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a8159591477d1f014a8ca8ee91e2cc28f91520635b08bc0b1ad3996ea79eaf8", kill_on_drop: false }`
[INFO] [stdout] 7a8159591477d1f014a8ca8ee91e2cc28f91520635b08bc0b1ad3996ea79eaf8