[INFO] fetching crate rust-gpu 0.1.0...
[INFO] testing rust-gpu-0.1.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate rust-gpu 0.1.0 into /workspace/builds/worker-100/source
[INFO] validating manifest of crates.io crate rust-gpu 0.1.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rust-gpu 0.1.0
[INFO] finished tweaking crates.io crate rust-gpu 0.1.0
[INFO] tweaked toml for crates.io crate rust-gpu 0.1.0 written to /workspace/builds/worker-100/source/Cargo.toml
[INFO] crate crates.io crate rust-gpu 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2e583705aa00775caf5e936ff9f17dd5e68db689a9b13f6a0c91489be7993f3a
[INFO] running `Command { std: "docker" "start" "-a" "2e583705aa00775caf5e936ff9f17dd5e68db689a9b13f6a0c91489be7993f3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2e583705aa00775caf5e936ff9f17dd5e68db689a9b13f6a0c91489be7993f3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e583705aa00775caf5e936ff9f17dd5e68db689a9b13f6a0c91489be7993f3a", kill_on_drop: false }`
[INFO] [stdout] 2e583705aa00775caf5e936ff9f17dd5e68db689a9b13f6a0c91489be7993f3a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5c870a823691953345773653edd400952a63793ea73e78ac23491004d7eed257
[INFO] running `Command { std: "docker" "start" "-a" "5c870a823691953345773653edd400952a63793ea73e78ac23491004d7eed257", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-gpu v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.22s
[INFO] running `Command { std: "docker" "inspect" "5c870a823691953345773653edd400952a63793ea73e78ac23491004d7eed257", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c870a823691953345773653edd400952a63793ea73e78ac23491004d7eed257", kill_on_drop: false }`
[INFO] [stdout] 5c870a823691953345773653edd400952a63793ea73e78ac23491004d7eed257
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 688c9125d575dbb2a21444cda44e81341c92bc42631dd44a612b8bf959c26945
[INFO] running `Command { std: "docker" "start" "-a" "688c9125d575dbb2a21444cda44e81341c92bc42631dd44a612b8bf959c26945", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-gpu v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "688c9125d575dbb2a21444cda44e81341c92bc42631dd44a612b8bf959c26945", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "688c9125d575dbb2a21444cda44e81341c92bc42631dd44a612b8bf959c26945", kill_on_drop: false }`
[INFO] [stdout] 688c9125d575dbb2a21444cda44e81341c92bc42631dd44a612b8bf959c26945
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e2d13c0124cf57c0c2684c0cfedf02cd479640cdd10092fa9b64dc2d39b0e58d
[INFO] running `Command { std: "docker" "start" "-a" "e2d13c0124cf57c0c2684c0cfedf02cd479640cdd10092fa9b64dc2d39b0e58d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.48s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_gpu-cd186bdb055d5854)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e2d13c0124cf57c0c2684c0cfedf02cd479640cdd10092fa9b64dc2d39b0e58d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2d13c0124cf57c0c2684c0cfedf02cd479640cdd10092fa9b64dc2d39b0e58d", kill_on_drop: false }`
[INFO] [stdout] e2d13c0124cf57c0c2684c0cfedf02cd479640cdd10092fa9b64dc2d39b0e58d