[INFO] updating cached repository la10736/rust_thread_concurrent
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/la10736/rust_thread_concurrent
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/la10736/rust_thread_concurrent" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/la10736/rust_thread_concurrent"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/la10736/rust_thread_concurrent'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/la10736/rust_thread_concurrent" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/la10736/rust_thread_concurrent"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/la10736/rust_thread_concurrent'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6bb04848860cdedb1994388eca2038d1b80f0abd
[INFO] sha for GitHub repo la10736/rust_thread_concurrent: 6bb04848860cdedb1994388eca2038d1b80f0abd
[INFO] validating manifest of la10736/rust_thread_concurrent on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of la10736/rust_thread_concurrent on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing la10736/rust_thread_concurrent
[INFO] finished frobbing la10736/rust_thread_concurrent
[INFO] frobbed toml for la10736/rust_thread_concurrent written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/la10736/rust_thread_concurrent/Cargo.toml
[INFO] started frobbing la10736/rust_thread_concurrent
[INFO] finished frobbing la10736/rust_thread_concurrent
[INFO] frobbed toml for la10736/rust_thread_concurrent written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/la10736/rust_thread_concurrent/Cargo.toml
[INFO] crate la10736/rust_thread_concurrent has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing la10736/rust_thread_concurrent against try#7fea0229842e79db1159ea58ad9a653b288efee9 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-7/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/la10736/rust_thread_concurrent:/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "build" "--frozen"`
[INFO] [stdout] f931f8a8e20deb9bb88a8d4750658fd4eece9fe77eb909e5657b4cb7a942c4cf
[INFO] running `"docker" "start" "-a" "f931f8a8e20deb9bb88a8d4750658fd4eece9fe77eb909e5657b4cb7a942c4cf"`
[INFO] [stderr]    Compiling concurrent2 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `"docker" "inspect" "f931f8a8e20deb9bb88a8d4750658fd4eece9fe77eb909e5657b4cb7a942c4cf"`
[INFO] running `"docker" "rm" "-f" "f931f8a8e20deb9bb88a8d4750658fd4eece9fe77eb909e5657b4cb7a942c4cf"`
[INFO] [stdout] f931f8a8e20deb9bb88a8d4750658fd4eece9fe77eb909e5657b4cb7a942c4cf
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-7/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/la10736/rust_thread_concurrent:/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] fb00bf11f01874b79624ad132c55a7b1abbaaa0798bd42bb18e0ecbc91fa48f1
[INFO] running `"docker" "start" "-a" "fb00bf11f01874b79624ad132c55a7b1abbaaa0798bd42bb18e0ecbc91fa48f1"`
[INFO] [stderr]    Compiling concurrent2 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `"docker" "inspect" "fb00bf11f01874b79624ad132c55a7b1abbaaa0798bd42bb18e0ecbc91fa48f1"`
[INFO] running `"docker" "rm" "-f" "fb00bf11f01874b79624ad132c55a7b1abbaaa0798bd42bb18e0ecbc91fa48f1"`
[INFO] [stdout] fb00bf11f01874b79624ad132c55a7b1abbaaa0798bd42bb18e0ecbc91fa48f1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-7/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/la10736/rust_thread_concurrent:/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen"`
[INFO] [stdout] c57c84001cee14bb67ded2f74aed9c4c5e12ed43fa0152c53c965454deeff230
[INFO] running `"docker" "start" "-a" "c57c84001cee14bb67ded2f74aed9c4c5e12ed43fa0152c53c965454deeff230"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/concurrent2-6fa7c0e9e64527fd
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "c57c84001cee14bb67ded2f74aed9c4c5e12ed43fa0152c53c965454deeff230"`
[INFO] running `"docker" "rm" "-f" "c57c84001cee14bb67ded2f74aed9c4c5e12ed43fa0152c53c965454deeff230"`
[INFO] [stdout] c57c84001cee14bb67ded2f74aed9c4c5e12ed43fa0152c53c965454deeff230