[INFO] updating cached repository weirdev/concurrentgraph_cuda_sys
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/weirdev/concurrentgraph_cuda_sys
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/weirdev/concurrentgraph_cuda_sys" "work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/weirdev/concurrentgraph_cuda_sys"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/weirdev/concurrentgraph_cuda_sys'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/weirdev/concurrentgraph_cuda_sys" "work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/weirdev/concurrentgraph_cuda_sys"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/weirdev/concurrentgraph_cuda_sys'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9387e4e3491b4f4564598c8271010bc01a1f8f1f
[INFO] sha for GitHub repo weirdev/concurrentgraph_cuda_sys: 9387e4e3491b4f4564598c8271010bc01a1f8f1f
[INFO] validating manifest of weirdev/concurrentgraph_cuda_sys on toolchain master#452087b4bf18cece2d52d7cd8c9147195e5404bf
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of weirdev/concurrentgraph_cuda_sys on toolchain try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing weirdev/concurrentgraph_cuda_sys
[INFO] finished frobbing weirdev/concurrentgraph_cuda_sys
[INFO] frobbed toml for weirdev/concurrentgraph_cuda_sys written to work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/weirdev/concurrentgraph_cuda_sys/Cargo.toml
[INFO] started frobbing weirdev/concurrentgraph_cuda_sys
[INFO] finished frobbing weirdev/concurrentgraph_cuda_sys
[INFO] frobbed toml for weirdev/concurrentgraph_cuda_sys written to work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/weirdev/concurrentgraph_cuda_sys/Cargo.toml
[INFO] crate weirdev/concurrentgraph_cuda_sys already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking weirdev/concurrentgraph_cuda_sys against master#452087b4bf18cece2d52d7cd8c9147195e5404bf for pr-63247
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63247/worker-7/master#452087b4bf18cece2d52d7cd8c9147195e5404bf:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/weirdev/concurrentgraph_cuda_sys:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 0c43274001565649251a03a2416544588813e8549242b5d35179e4df50ddd4de
[INFO] running `"docker" "start" "-a" "0c43274001565649251a03a2416544588813e8549242b5d35179e4df50ddd4de"`
[INFO] [stderr]    Compiling ndarray v0.11.2
[INFO] [stderr]    Compiling concurrentgraph_cuda_sys v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Checking itertools v0.7.11
[INFO] [stderr]     Checking num-complex v0.1.43
[INFO] [stderr] warning: unused import: `std::sync::Mutex`
[INFO] [stderr]  --> src/lib.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::sync::Mutex;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::sync::Mutex`
[INFO] [stderr]  --> src/lib.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::sync::Mutex;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.56s
[INFO] running `"docker" "inspect" "0c43274001565649251a03a2416544588813e8549242b5d35179e4df50ddd4de"`
[INFO] running `"docker" "rm" "-f" "0c43274001565649251a03a2416544588813e8549242b5d35179e4df50ddd4de"`
[INFO] [stdout] 0c43274001565649251a03a2416544588813e8549242b5d35179e4df50ddd4de