[INFO] fetching crate rust-gpu 0.1.0...
[INFO] testing rust-gpu-0.1.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate rust-gpu 0.1.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate rust-gpu 0.1.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", 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-12/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" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a065f85c472c1e759fc22ff8203f59ff94e38f7e2c1ced09eecd2761f08749b8
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a065f85c472c1e759fc22ff8203f59ff94e38f7e2c1ced09eecd2761f08749b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a065f85c472c1e759fc22ff8203f59ff94e38f7e2c1ced09eecd2761f08749b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a065f85c472c1e759fc22ff8203f59ff94e38f7e2c1ced09eecd2761f08749b8", kill_on_drop: false }`
[INFO] [stdout] a065f85c472c1e759fc22ff8203f59ff94e38f7e2c1ced09eecd2761f08749b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3e202d97f7b93685a40d46b1a713c4d0569e2cdd22654f1eb93a3f3d9c0ce29e
[INFO] running `Command { std: "docker" "start" "-a" "3e202d97f7b93685a40d46b1a713c4d0569e2cdd22654f1eb93a3f3d9c0ce29e", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-gpu v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "3e202d97f7b93685a40d46b1a713c4d0569e2cdd22654f1eb93a3f3d9c0ce29e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e202d97f7b93685a40d46b1a713c4d0569e2cdd22654f1eb93a3f3d9c0ce29e", kill_on_drop: false }`
[INFO] [stdout] 3e202d97f7b93685a40d46b1a713c4d0569e2cdd22654f1eb93a3f3d9c0ce29e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f00a69cbc09626dd8c07bacdbb3ad52913379e5d473da3c77e8573019a205c7f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f00a69cbc09626dd8c07bacdbb3ad52913379e5d473da3c77e8573019a205c7f", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-gpu v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "f00a69cbc09626dd8c07bacdbb3ad52913379e5d473da3c77e8573019a205c7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f00a69cbc09626dd8c07bacdbb3ad52913379e5d473da3c77e8573019a205c7f", kill_on_drop: false }`
[INFO] [stdout] f00a69cbc09626dd8c07bacdbb3ad52913379e5d473da3c77e8573019a205c7f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0b5c793ba8b0201a44daf1a4b80ae043080954bb874cb7b89adb59c326f5dd1c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0b5c793ba8b0201a44daf1a4b80ae043080954bb874cb7b89adb59c326f5dd1c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rust_gpu-2ab40023f8c8369b
[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" "0b5c793ba8b0201a44daf1a4b80ae043080954bb874cb7b89adb59c326f5dd1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b5c793ba8b0201a44daf1a4b80ae043080954bb874cb7b89adb59c326f5dd1c", kill_on_drop: false }`
[INFO] [stdout] 0b5c793ba8b0201a44daf1a4b80ae043080954bb874cb7b89adb59c326f5dd1c