[INFO] fetching crate too-many-open-files 0.1.0...
[INFO] building too-many-open-files-0.1.0 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate too-many-open-files 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate too-many-open-files 0.1.0
[INFO] finished tweaking crates.io crate too-many-open-files 0.1.0
[INFO] tweaked toml for crates.io crate too-many-open-files 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate too-many-open-files 0.1.0 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate too-many-open-files 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 38c7eb9b0d93ac14948ed225d3fea6e2e1aa17739f638784acdc22888c488836
[INFO] running `Command { std: "docker" "start" "-a" "38c7eb9b0d93ac14948ed225d3fea6e2e1aa17739f638784acdc22888c488836", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "38c7eb9b0d93ac14948ed225d3fea6e2e1aa17739f638784acdc22888c488836", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38c7eb9b0d93ac14948ed225d3fea6e2e1aa17739f638784acdc22888c488836", kill_on_drop: false }`
[INFO] [stdout] 38c7eb9b0d93ac14948ed225d3fea6e2e1aa17739f638784acdc22888c488836
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 026c2ca1043ce1c5612b373c0dfac57273c81db0c9aecb696f6fec4d2068b083
[INFO] running `Command { std: "docker" "start" "-a" "026c2ca1043ce1c5612b373c0dfac57273c81db0c9aecb696f6fec4d2068b083", kill_on_drop: false }`
[INFO] [stderr]    Compiling too-many-open-files v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "026c2ca1043ce1c5612b373c0dfac57273c81db0c9aecb696f6fec4d2068b083", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "026c2ca1043ce1c5612b373c0dfac57273c81db0c9aecb696f6fec4d2068b083", kill_on_drop: false }`
[INFO] [stdout] 026c2ca1043ce1c5612b373c0dfac57273c81db0c9aecb696f6fec4d2068b083
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6062df92bda4e6022e02bdf5e40a4d9381b37bb0ab7cde6dec7662920cdfbc6d
[INFO] running `Command { std: "docker" "start" "-a" "6062df92bda4e6022e02bdf5e40a4d9381b37bb0ab7cde6dec7662920cdfbc6d", kill_on_drop: false }`
[INFO] [stderr]    Compiling too-many-open-files v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "6062df92bda4e6022e02bdf5e40a4d9381b37bb0ab7cde6dec7662920cdfbc6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6062df92bda4e6022e02bdf5e40a4d9381b37bb0ab7cde6dec7662920cdfbc6d", kill_on_drop: false }`
[INFO] [stdout] 6062df92bda4e6022e02bdf5e40a4d9381b37bb0ab7cde6dec7662920cdfbc6d