[INFO] updating cached repository tomc1998/rust-brainfuck
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/tomc1998/rust-brainfuck
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/tomc1998/rust-brainfuck" "work/ex/beta-1.38-1/sources/1.37.0/gh/tomc1998/rust-brainfuck"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/tomc1998/rust-brainfuck'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tomc1998/rust-brainfuck" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tomc1998/rust-brainfuck"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tomc1998/rust-brainfuck'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] df619121ce83acfabffcd910d6dfb4e362b52e77
[INFO] sha for GitHub repo tomc1998/rust-brainfuck: df619121ce83acfabffcd910d6dfb4e362b52e77
[INFO] validating manifest of tomc1998/rust-brainfuck on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of tomc1998/rust-brainfuck on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing tomc1998/rust-brainfuck
[INFO] finished frobbing tomc1998/rust-brainfuck
[INFO] frobbed toml for tomc1998/rust-brainfuck written to work/ex/beta-1.38-1/sources/1.37.0/gh/tomc1998/rust-brainfuck/Cargo.toml
[INFO] started frobbing tomc1998/rust-brainfuck
[INFO] finished frobbing tomc1998/rust-brainfuck
[INFO] frobbed toml for tomc1998/rust-brainfuck written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tomc1998/rust-brainfuck/Cargo.toml
[INFO] crate tomc1998/rust-brainfuck already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing tomc1998/rust-brainfuck against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/tomc1998/rust-brainfuck:/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=warn" "-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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 9eb0192c8b4235ca5ce0f261d725353d2773abca77fc43ca8f64a12152631079
[INFO] running `"docker" "start" "-a" "9eb0192c8b4235ca5ce0f261d725353d2773abca77fc43ca8f64a12152631079"`
[INFO] [stderr]    Compiling rs_bf v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `"docker" "inspect" "9eb0192c8b4235ca5ce0f261d725353d2773abca77fc43ca8f64a12152631079"`
[INFO] running `"docker" "rm" "-f" "9eb0192c8b4235ca5ce0f261d725353d2773abca77fc43ca8f64a12152631079"`
[INFO] [stdout] 9eb0192c8b4235ca5ce0f261d725353d2773abca77fc43ca8f64a12152631079
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/tomc1998/rust-brainfuck:/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 8b933af67e996d2dd824d6637261ada0f5674afd22e94c5616090517a3db6f1c
[INFO] running `"docker" "start" "-a" "8b933af67e996d2dd824d6637261ada0f5674afd22e94c5616090517a3db6f1c"`
[INFO] [stderr]    Compiling rs_bf v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `"docker" "inspect" "8b933af67e996d2dd824d6637261ada0f5674afd22e94c5616090517a3db6f1c"`
[INFO] running `"docker" "rm" "-f" "8b933af67e996d2dd824d6637261ada0f5674afd22e94c5616090517a3db6f1c"`
[INFO] [stdout] 8b933af67e996d2dd824d6637261ada0f5674afd22e94c5616090517a3db6f1c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/tomc1998/rust-brainfuck:/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=warn" "-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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 447cb97bad32f3c3cfb03120329b0beebd22e7ae516561e17caef59ec955fa82
[INFO] running `"docker" "start" "-a" "447cb97bad32f3c3cfb03120329b0beebd22e7ae516561e17caef59ec955fa82"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rs_bf-c0c63d2207fd80d1
[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" "447cb97bad32f3c3cfb03120329b0beebd22e7ae516561e17caef59ec955fa82"`
[INFO] running `"docker" "rm" "-f" "447cb97bad32f3c3cfb03120329b0beebd22e7ae516561e17caef59ec955fa82"`
[INFO] [stdout] 447cb97bad32f3c3cfb03120329b0beebd22e7ae516561e17caef59ec955fa82