[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-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/weirdev/concurrentgraph_cuda_sys"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/weirdev/concurrentgraph_cuda_sys'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/weirdev/concurrentgraph_cuda_sys" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/weirdev/concurrentgraph_cuda_sys"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/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#435236b8877cdb98c82eaebfb7887782277265c5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of weirdev/concurrentgraph_cuda_sys on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-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-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/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-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/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" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking weirdev/concurrentgraph_cuda_sys against master#435236b8877cdb98c82eaebfb7887782277265c5 for pr-62849
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-5/master#435236b8877cdb98c82eaebfb7887782277265c5:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/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" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 7e8df63dba6fd5e45294d064deb47e23ee2294a6d5ecf3d46d084302d7308246
[INFO] running `"docker" "start" "-a" "7e8df63dba6fd5e45294d064deb47e23ee2294a6d5ecf3d46d084302d7308246"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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 10.00s
[INFO] running `"docker" "inspect" "7e8df63dba6fd5e45294d064deb47e23ee2294a6d5ecf3d46d084302d7308246"`
[INFO] running `"docker" "rm" "-f" "7e8df63dba6fd5e45294d064deb47e23ee2294a6d5ecf3d46d084302d7308246"`
[INFO] [stdout] 7e8df63dba6fd5e45294d064deb47e23ee2294a6d5ecf3d46d084302d7308246