[INFO] fetching crate textwrap 0.14.2...
[INFO] building textwrap-0.14.2 against try#d5c88c22807925c189328ef9d923c5d2b11a95b8+rustflags=-Zprofile-closures for pr-87066-3
[INFO] extracting crate textwrap 0.14.2 into /workspace/builds/worker-97/source
[INFO] validating manifest of crates.io crate textwrap 0.14.2 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 textwrap 0.14.2
[INFO] finished tweaking crates.io crate textwrap 0.14.2
[INFO] tweaked toml for crates.io crate textwrap 0.14.2 written to /workspace/builds/worker-97/source/Cargo.toml
[INFO] crate crates.io crate textwrap 0.14.2 already has a lockfile, it will not be regenerated
[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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded version-sync v0.9.2
[INFO] [stderr]   Downloaded hyphenation_commons v0.8.3
[INFO] [stderr]   Downloaded pocket-resources v0.3.2
[INFO] [stderr]   Downloaded termion v1.5.6
[INFO] [stderr]   Downloaded pulldown-cmark v0.8.0
[INFO] [stderr]   Downloaded smawk v0.3.1
[INFO] [stderr]   Downloaded terminal_size v0.1.17
[INFO] [stderr]   Downloaded unic-emoji-char v0.9.0
[INFO] [stderr]   Downloaded unicode-linebreak v0.1.1
[INFO] [stderr]   Downloaded numtoa v0.1.0
[INFO] [stderr]   Downloaded redox_termios v0.1.2
[INFO] [stderr]   Downloaded hyphenation v0.8.3
[INFO] [stderr]   Downloaded fst v0.4.7
[INFO] [stderr]   Downloaded lipsum v0.8.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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] e64e37fb6b60f696d78a8b3c17b96cb46a4ed5df7ed5d2edc1d25adeeb2249f3
[INFO] running `Command { std: "docker" "start" "-a" "e64e37fb6b60f696d78a8b3c17b96cb46a4ed5df7ed5d2edc1d25adeeb2249f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e64e37fb6b60f696d78a8b3c17b96cb46a4ed5df7ed5d2edc1d25adeeb2249f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e64e37fb6b60f696d78a8b3c17b96cb46a4ed5df7ed5d2edc1d25adeeb2249f3", kill_on_drop: false }`
[INFO] [stdout] e64e37fb6b60f696d78a8b3c17b96cb46a4ed5df7ed5d2edc1d25adeeb2249f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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 -Zprofile-closures" "-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] b13a3d2011df967ebb9d9d724ec2900ad1bc678196aee5f4239a1d1fdfdd4588
[INFO] running `Command { std: "docker" "start" "-a" "b13a3d2011df967ebb9d9d724ec2900ad1bc678196aee5f4239a1d1fdfdd4588", 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" "b13a3d2011df967ebb9d9d724ec2900ad1bc678196aee5f4239a1d1fdfdd4588", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b13a3d2011df967ebb9d9d724ec2900ad1bc678196aee5f4239a1d1fdfdd4588", kill_on_drop: false }`
[INFO] [stdout] b13a3d2011df967ebb9d9d724ec2900ad1bc678196aee5f4239a1d1fdfdd4588