[INFO] fetching crate async_http_router 0.0.4...
[INFO] checking async_http_router-0.0.4 against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041
[INFO] extracting crate async_http_router 0.0.4 into /workspace/builds/worker-80/source
[INFO] validating manifest of crates.io crate async_http_router 0.0.4 on toolchain 39e1293fce4b650061e85dda88aa428f726a8444
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate async_http_router 0.0.4
[INFO] finished tweaking crates.io crate async_http_router 0.0.4
[INFO] tweaked toml for crates.io crate async_http_router 0.0.4 written to /workspace/builds/worker-80/source/Cargo.toml
[INFO] crate crates.io crate async_http_router 0.0.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: file found to be present in multiple build targets: /workspace/builds/worker-80/source/tests/test.rs
[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-80/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/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" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a42f2afec8c8a990dd22ed8e1ecc1b7b7b1385ecf6bbc0316d652fcd089ca4e1
[INFO] running `Command { std: "docker" "start" "-a" "a42f2afec8c8a990dd22ed8e1ecc1b7b7b1385ecf6bbc0316d652fcd089ca4e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a42f2afec8c8a990dd22ed8e1ecc1b7b7b1385ecf6bbc0316d652fcd089ca4e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a42f2afec8c8a990dd22ed8e1ecc1b7b7b1385ecf6bbc0316d652fcd089ca4e1", kill_on_drop: false }`
[INFO] [stdout] a42f2afec8c8a990dd22ed8e1ecc1b7b7b1385ecf6bbc0316d652fcd089ca4e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/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" "+39e1293fce4b650061e85dda88aa428f726a8444" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 846ea58e24caed20058dea1d26ec1902b37b4f010d2d2f562798bdcc61dd0ee7
[INFO] running `Command { std: "docker" "start" "-a" "846ea58e24caed20058dea1d26ec1902b37b4f010d2d2f562798bdcc61dd0ee7", kill_on_drop: false }`
[INFO] [stderr] warning: file found to be present in multiple build targets: /opt/rustwide/workdir/tests/test.rs
[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" "846ea58e24caed20058dea1d26ec1902b37b4f010d2d2f562798bdcc61dd0ee7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "846ea58e24caed20058dea1d26ec1902b37b4f010d2d2f562798bdcc61dd0ee7", kill_on_drop: false }`
[INFO] [stdout] 846ea58e24caed20058dea1d26ec1902b37b4f010d2d2f562798bdcc61dd0ee7