[INFO] fetching crate nlopt 0.8.1...
[INFO] building nlopt-0.8.1 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate nlopt 0.8.1 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate nlopt 0.8.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate nlopt 0.8.1
[INFO] tweaked toml for crates.io crate nlopt 0.8.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate nlopt 0.8.1 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 nlopt 0.8.1 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] 3b37711be2ff702b835859ea342bc80c23913a54b639c4a5f990864778b65f6e
[INFO] running `Command { std: "docker" "start" "-a" "3b37711be2ff702b835859ea342bc80c23913a54b639c4a5f990864778b65f6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3b37711be2ff702b835859ea342bc80c23913a54b639c4a5f990864778b65f6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b37711be2ff702b835859ea342bc80c23913a54b639c4a5f990864778b65f6e", kill_on_drop: false }`
[INFO] [stdout] 3b37711be2ff702b835859ea342bc80c23913a54b639c4a5f990864778b65f6e
[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] 71a6cd4148fa0f4600c7347f0d90510853c82a8125220fc1ce0e749970624773
[INFO] running `Command { std: "docker" "start" "-a" "71a6cd4148fa0f4600c7347f0d90510853c82a8125220fc1ce0e749970624773", kill_on_drop: false }`
[INFO] [stderr]    Compiling nlopt v0.8.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.37s
[INFO] running `Command { std: "docker" "inspect" "71a6cd4148fa0f4600c7347f0d90510853c82a8125220fc1ce0e749970624773", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71a6cd4148fa0f4600c7347f0d90510853c82a8125220fc1ce0e749970624773", kill_on_drop: false }`
[INFO] [stdout] 71a6cd4148fa0f4600c7347f0d90510853c82a8125220fc1ce0e749970624773
[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] cc44a809fc5b28f69e30edac3fe863dad1954a55e877010a1a0d407763fb9fce
[INFO] running `Command { std: "docker" "start" "-a" "cc44a809fc5b28f69e30edac3fe863dad1954a55e877010a1a0d407763fb9fce", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling approx v0.4.0
[INFO] [stderr]    Compiling nlopt v0.8.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.89s
[INFO] running `Command { std: "docker" "inspect" "cc44a809fc5b28f69e30edac3fe863dad1954a55e877010a1a0d407763fb9fce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc44a809fc5b28f69e30edac3fe863dad1954a55e877010a1a0d407763fb9fce", kill_on_drop: false }`
[INFO] [stdout] cc44a809fc5b28f69e30edac3fe863dad1954a55e877010a1a0d407763fb9fce