[INFO] fetching crate flood-tide 0.2.2...
[INFO] building flood-tide-0.2.2 against master#d5c88c22807925c189328ef9d923c5d2b11a95b8 for pr-87066-3
[INFO] extracting crate flood-tide 0.2.2 into /workspace/builds/worker-111/source
[INFO] validating manifest of crates.io crate flood-tide 0.2.2 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] removed /workspace/builds/worker-111/source/.cargo/config
[INFO] started tweaking crates.io crate flood-tide 0.2.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate flood-tide 0.2.2
[INFO] tweaked toml for crates.io crate flood-tide 0.2.2 written to /workspace/builds/worker-111/source/Cargo.toml
[INFO] crate crates.io crate flood-tide 0.2.2 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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] 449e2f30b8657fac6171b190f9cb2f87b4df6fbc185a493edb90514d88aaa3a0
[INFO] running `Command { std: "docker" "start" "-a" "449e2f30b8657fac6171b190f9cb2f87b4df6fbc185a493edb90514d88aaa3a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "449e2f30b8657fac6171b190f9cb2f87b4df6fbc185a493edb90514d88aaa3a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "449e2f30b8657fac6171b190f9cb2f87b4df6fbc185a493edb90514d88aaa3a0", kill_on_drop: false }`
[INFO] [stdout] 449e2f30b8657fac6171b190f9cb2f87b4df6fbc185a493edb90514d88aaa3a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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] e25d110197238fb00de4993beeadd293677523c8baafa8e60743982d61a3ea12
[INFO] running `Command { std: "docker" "start" "-a" "e25d110197238fb00de4993beeadd293677523c8baafa8e60743982d61a3ea12", kill_on_drop: false }`
[INFO] [stderr]    Compiling flood-tide v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "e25d110197238fb00de4993beeadd293677523c8baafa8e60743982d61a3ea12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e25d110197238fb00de4993beeadd293677523c8baafa8e60743982d61a3ea12", kill_on_drop: false }`
[INFO] [stdout] e25d110197238fb00de4993beeadd293677523c8baafa8e60743982d61a3ea12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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] 5e5cab00db0b3f080d759447744bd8b7138afc22c028c322bcbad5b37642d105
[INFO] running `Command { std: "docker" "start" "-a" "5e5cab00db0b3f080d759447744bd8b7138afc22c028c322bcbad5b37642d105", 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" "5e5cab00db0b3f080d759447744bd8b7138afc22c028c322bcbad5b37642d105", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e5cab00db0b3f080d759447744bd8b7138afc22c028c322bcbad5b37642d105", kill_on_drop: false }`
[INFO] [stdout] 5e5cab00db0b3f080d759447744bd8b7138afc22c028c322bcbad5b37642d105