[INFO] fetching crate rustacuda 0.1.2...
[INFO] checking rustacuda-0.1.2 against master#50e1dc1536264ab71c0850f346b12309477f29f7 for pr-85073
[INFO] extracting crate rustacuda 0.1.2 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate rustacuda 0.1.2 on toolchain 50e1dc1536264ab71c0850f346b12309477f29f7
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rustacuda 0.1.2
[INFO] finished tweaking crates.io crate rustacuda 0.1.2
[INFO] tweaked toml for crates.io crate rustacuda 0.1.2 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate rustacuda 0.1.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 44e6eacb8ffe822e3e99d71b14374bfe124aa34db097b81134de0e9754aeea8b
[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" "44e6eacb8ffe822e3e99d71b14374bfe124aa34db097b81134de0e9754aeea8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "44e6eacb8ffe822e3e99d71b14374bfe124aa34db097b81134de0e9754aeea8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44e6eacb8ffe822e3e99d71b14374bfe124aa34db097b81134de0e9754aeea8b", kill_on_drop: false }`
[INFO] [stdout] 44e6eacb8ffe822e3e99d71b14374bfe124aa34db097b81134de0e9754aeea8b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6a350394507c31e320e578ab0b40025bfa81a441c2564fc9f16ddb3edcebd835
[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" "6a350394507c31e320e578ab0b40025bfa81a441c2564fc9f16ddb3edcebd835", kill_on_drop: false }`
[INFO] [stderr]    Compiling cuda-sys v0.2.0
[INFO] [stderr]     Checking rustacuda_core v0.1.1
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling rustacuda_derive v0.1.1
[INFO] [stderr]     Checking rustacuda v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/function.rs:396:81
[INFO] [stdout]     |
[INFO] [stdout] 396 |             fn assert_impl_devicecopy<T: $crate::memory::DeviceCopy>(_val: T) {};
[INFO] [stdout]     |                                                                                 ^ help: remove this semicolon
[INFO] [stdout] ...
[INFO] [stdout] 436 |             launch!(module.sum<<<1, 128, 0, stream>>>(in_x.as_device_ptr(), in_y.as_device_ptr(), out.as_device_ptr(), out.len()))?;
[INFO] [stdout]     |             ---------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.52s
[INFO] running `Command { std: "docker" "inspect" "6a350394507c31e320e578ab0b40025bfa81a441c2564fc9f16ddb3edcebd835", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a350394507c31e320e578ab0b40025bfa81a441c2564fc9f16ddb3edcebd835", kill_on_drop: false }`
[INFO] [stdout] 6a350394507c31e320e578ab0b40025bfa81a441c2564fc9f16ddb3edcebd835