[INFO] fetching crate etwin_scraper_tools 0.8.1...
[INFO] building etwin_scraper_tools-0.8.1 against master#d5c88c22807925c189328ef9d923c5d2b11a95b8 for pr-87066-3
[INFO] extracting crate etwin_scraper_tools 0.8.1 into /workspace/builds/worker-26/source
[INFO] validating manifest of crates.io crate etwin_scraper_tools 0.8.1 on toolchain d5c88c22807925c189328ef9d923c5d2b11a95b8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate etwin_scraper_tools 0.8.1
[INFO] finished tweaking crates.io crate etwin_scraper_tools 0.8.1
[INFO] tweaked toml for crates.io crate etwin_scraper_tools 0.8.1 written to /workspace/builds/worker-26/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9509afa0971cbaed8a7929f82654e6f507e55cd828f76a0357ba76ebdebebea1
[INFO] running `Command { std: "docker" "start" "-a" "9509afa0971cbaed8a7929f82654e6f507e55cd828f76a0357ba76ebdebebea1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9509afa0971cbaed8a7929f82654e6f507e55cd828f76a0357ba76ebdebebea1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9509afa0971cbaed8a7929f82654e6f507e55cd828f76a0357ba76ebdebebea1", kill_on_drop: false }`
[INFO] [stdout] 9509afa0971cbaed8a7929f82654e6f507e55cd828f76a0357ba76ebdebebea1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a7fd335b1c5b3d31a195bf7dd6096af8f950b384e32b80eb04de2e9c8dd5befc
[INFO] running `Command { std: "docker" "start" "-a" "a7fd335b1c5b3d31a195bf7dd6096af8f950b384e32b80eb04de2e9c8dd5befc", 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" "a7fd335b1c5b3d31a195bf7dd6096af8f950b384e32b80eb04de2e9c8dd5befc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7fd335b1c5b3d31a195bf7dd6096af8f950b384e32b80eb04de2e9c8dd5befc", kill_on_drop: false }`
[INFO] [stdout] a7fd335b1c5b3d31a195bf7dd6096af8f950b384e32b80eb04de2e9c8dd5befc