[INFO] fetching crate exomind-gmail 0.1.7...
[INFO] building exomind-gmail-0.1.7 against try#d5c88c22807925c189328ef9d923c5d2b11a95b8+rustflags=-Zprofile-closures for pr-87066-3
[INFO] extracting crate exomind-gmail 0.1.7 into /workspace/builds/worker-102/source
[INFO] validating manifest of crates.io crate exomind-gmail 0.1.7 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 exomind-gmail 0.1.7
[INFO] finished tweaking crates.io crate exomind-gmail 0.1.7
[INFO] tweaked toml for crates.io crate exomind-gmail 0.1.7 written to /workspace/builds/worker-102/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-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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] ae4a2d3aea527af5960a4ba83fcae3700a892392549884d514e5db2c3a7ec383
[INFO] running `Command { std: "docker" "start" "-a" "ae4a2d3aea527af5960a4ba83fcae3700a892392549884d514e5db2c3a7ec383", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ae4a2d3aea527af5960a4ba83fcae3700a892392549884d514e5db2c3a7ec383", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae4a2d3aea527af5960a4ba83fcae3700a892392549884d514e5db2c3a7ec383", kill_on_drop: false }`
[INFO] [stdout] ae4a2d3aea527af5960a4ba83fcae3700a892392549884d514e5db2c3a7ec383
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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] cde680b60f26ac527fb1f3b4c5275a4d40948fd93afcb69d4661e2230a99ca9f
[INFO] running `Command { std: "docker" "start" "-a" "cde680b60f26ac527fb1f3b4c5275a4d40948fd93afcb69d4661e2230a99ca9f", 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" "cde680b60f26ac527fb1f3b4c5275a4d40948fd93afcb69d4661e2230a99ca9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cde680b60f26ac527fb1f3b4c5275a4d40948fd93afcb69d4661e2230a99ca9f", kill_on_drop: false }`
[INFO] [stdout] cde680b60f26ac527fb1f3b4c5275a4d40948fd93afcb69d4661e2230a99ca9f