[INFO] updating cached repository 0ncorhynchus/brainf_ck
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/0ncorhynchus/brainf_ck
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/0ncorhynchus/brainf_ck" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/0ncorhynchus/brainf_ck"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/0ncorhynchus/brainf_ck'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/0ncorhynchus/brainf_ck" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/0ncorhynchus/brainf_ck"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/0ncorhynchus/brainf_ck'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] de446768ce202fc77b3afc2dae5254849072bfce
[INFO] sha for GitHub repo 0ncorhynchus/brainf_ck: de446768ce202fc77b3afc2dae5254849072bfce
[INFO] validating manifest of 0ncorhynchus/brainf_ck 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 0ncorhynchus/brainf_ck 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 0ncorhynchus/brainf_ck
[INFO] finished frobbing 0ncorhynchus/brainf_ck
[INFO] frobbed toml for 0ncorhynchus/brainf_ck written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/0ncorhynchus/brainf_ck/Cargo.toml
[INFO] started frobbing 0ncorhynchus/brainf_ck
[INFO] finished frobbing 0ncorhynchus/brainf_ck
[INFO] frobbed toml for 0ncorhynchus/brainf_ck written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/0ncorhynchus/brainf_ck/Cargo.toml
[INFO] crate 0ncorhynchus/brainf_ck 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 0ncorhynchus/brainf_ck against try#7fea0229842e79db1159ea58ad9a653b288efee9 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-2/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/0ncorhynchus/brainf_ck:/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] cb417628e0a7905024ed83f761b52ca5b9fb838af5c59ceed067e4911ea28271
[INFO] running `"docker" "start" "-a" "cb417628e0a7905024ed83f761b52ca5b9fb838af5c59ceed067e4911ea28271"`
[INFO] [stderr]    Compiling brainf_ck v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `"docker" "inspect" "cb417628e0a7905024ed83f761b52ca5b9fb838af5c59ceed067e4911ea28271"`
[INFO] running `"docker" "rm" "-f" "cb417628e0a7905024ed83f761b52ca5b9fb838af5c59ceed067e4911ea28271"`
[INFO] [stdout] cb417628e0a7905024ed83f761b52ca5b9fb838af5c59ceed067e4911ea28271
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-2/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/0ncorhynchus/brainf_ck:/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] 3bfac677e58a515d17a39cb3e631966ca04ecd5d5fb8e2c971bd8bf103ecc2da
[INFO] running `"docker" "start" "-a" "3bfac677e58a515d17a39cb3e631966ca04ecd5d5fb8e2c971bd8bf103ecc2da"`
[INFO] [stderr]    Compiling brainf_ck v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `"docker" "inspect" "3bfac677e58a515d17a39cb3e631966ca04ecd5d5fb8e2c971bd8bf103ecc2da"`
[INFO] running `"docker" "rm" "-f" "3bfac677e58a515d17a39cb3e631966ca04ecd5d5fb8e2c971bd8bf103ecc2da"`
[INFO] [stdout] 3bfac677e58a515d17a39cb3e631966ca04ecd5d5fb8e2c971bd8bf103ecc2da
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-2/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/0ncorhynchus/brainf_ck:/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] dca47f54ceb2bacbd9d5c89c573a37222e373f5027c3efb6eb6311ea56d5fc6e
[INFO] running `"docker" "start" "-a" "dca47f54ceb2bacbd9d5c89c573a37222e373f5027c3efb6eb6311ea56d5fc6e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/brainf_ck-69134065129663a9
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::bench_hello_world ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "dca47f54ceb2bacbd9d5c89c573a37222e373f5027c3efb6eb6311ea56d5fc6e"`
[INFO] running `"docker" "rm" "-f" "dca47f54ceb2bacbd9d5c89c573a37222e373f5027c3efb6eb6311ea56d5fc6e"`
[INFO] [stdout] dca47f54ceb2bacbd9d5c89c573a37222e373f5027c3efb6eb6311ea56d5fc6e