[INFO] fetching crate glyph-names 0.1.0...
[INFO] building glyph-names-0.1.0 against master#d5c88c22807925c189328ef9d923c5d2b11a95b8 for pr-87066-3
[INFO] extracting crate glyph-names 0.1.0 into /workspace/builds/worker-116/source
[INFO] validating manifest of crates.io crate glyph-names 0.1.0 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 glyph-names 0.1.0
[INFO] finished tweaking crates.io crate glyph-names 0.1.0
[INFO] tweaked toml for crates.io crate glyph-names 0.1.0 written to /workspace/builds/worker-116/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-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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] c4aa0da8907b0300f588fa2d9d7c738469154a10558e4ccf4a87104983d36db2
[INFO] running `Command { std: "docker" "start" "-a" "c4aa0da8907b0300f588fa2d9d7c738469154a10558e4ccf4a87104983d36db2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c4aa0da8907b0300f588fa2d9d7c738469154a10558e4ccf4a87104983d36db2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4aa0da8907b0300f588fa2d9d7c738469154a10558e4ccf4a87104983d36db2", kill_on_drop: false }`
[INFO] [stdout] c4aa0da8907b0300f588fa2d9d7c738469154a10558e4ccf4a87104983d36db2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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] 603894cbef581c243a633ad933901d2b4b9ebe6b3c379bb1f745fc752ef6b3c3
[INFO] running `Command { std: "docker" "start" "-a" "603894cbef581c243a633ad933901d2b4b9ebe6b3c379bb1f745fc752ef6b3c3", kill_on_drop: false }`
[INFO] [stderr]    Compiling glyph-names v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "603894cbef581c243a633ad933901d2b4b9ebe6b3c379bb1f745fc752ef6b3c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "603894cbef581c243a633ad933901d2b4b9ebe6b3c379bb1f745fc752ef6b3c3", kill_on_drop: false }`
[INFO] [stdout] 603894cbef581c243a633ad933901d2b4b9ebe6b3c379bb1f745fc752ef6b3c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 40785ad50807db0c596dc8a02b5ddc6a6a8fdabd05d4c0e1588b85d689ca217b
[INFO] running `Command { std: "docker" "start" "-a" "40785ad50807db0c596dc8a02b5ddc6a6a8fdabd05d4c0e1588b85d689ca217b", 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" "40785ad50807db0c596dc8a02b5ddc6a6a8fdabd05d4c0e1588b85d689ca217b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40785ad50807db0c596dc8a02b5ddc6a6a8fdabd05d4c0e1588b85d689ca217b", kill_on_drop: false }`
[INFO] [stdout] 40785ad50807db0c596dc8a02b5ddc6a6a8fdabd05d4c0e1588b85d689ca217b