[INFO] updating cached repository https://github.com/DonRyuDragoni/brainfuck-rs
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5f0d61f46e0369a06f1d19780dfa59b6c4f37dfa
[INFO] testing DonRyuDragoni/brainfuck-rs against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2FDonRyuDragoni%2Fbrainfuck-rs" "work/builds/worker-7/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/DonRyuDragoni/brainfuck-rs on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/DonRyuDragoni/brainfuck-rs
[INFO] finished tweaking git repo https://github.com/DonRyuDragoni/brainfuck-rs
[INFO] tweaked toml for git repo https://github.com/DonRyuDragoni/brainfuck-rs written to work/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/DonRyuDragoni/brainfuck-rs already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] cdd61cd1b99b440cfcd4e98dca54d9754a40df9375e754e242a3748e3e478312
[INFO] running `"docker" "start" "-a" "cdd61cd1b99b440cfcd4e98dca54d9754a40df9375e754e242a3748e3e478312"`
[INFO] [stderr]    Compiling brainfuck-rs v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/interpreter.rs:22:24
[INFO] [stderr]    |
[INFO] [stderr] 22 |         let mut file = try!(File::open(path));
[INFO] [stderr]    |                        ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/interpreter.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |         try!(file.read_to_string(&mut self.src));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `"docker" "inspect" "cdd61cd1b99b440cfcd4e98dca54d9754a40df9375e754e242a3748e3e478312"`
[INFO] running `"docker" "rm" "-f" "cdd61cd1b99b440cfcd4e98dca54d9754a40df9375e754e242a3748e3e478312"`
[INFO] [stdout] cdd61cd1b99b440cfcd4e98dca54d9754a40df9375e754e242a3748e3e478312
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] 2aeb67281c07a82b9b93ad4cf3c1b233f3133ad239c5e16ff1756af91f3cd03f
[INFO] running `"docker" "start" "-a" "2aeb67281c07a82b9b93ad4cf3c1b233f3133ad239c5e16ff1756af91f3cd03f"`
[INFO] [stderr]    Compiling brainfuck-rs v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/interpreter.rs:22:24
[INFO] [stderr]    |
[INFO] [stderr] 22 |         let mut file = try!(File::open(path));
[INFO] [stderr]    |                        ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/interpreter.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |         try!(file.read_to_string(&mut self.src));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `"docker" "inspect" "2aeb67281c07a82b9b93ad4cf3c1b233f3133ad239c5e16ff1756af91f3cd03f"`
[INFO] running `"docker" "rm" "-f" "2aeb67281c07a82b9b93ad4cf3c1b233f3133ad239c5e16ff1756af91f3cd03f"`
[INFO] [stdout] 2aeb67281c07a82b9b93ad4cf3c1b233f3133ad239c5e16ff1756af91f3cd03f
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"`
[INFO] [stdout] 4d441d486c518f982f323ce4fcea1dac9b2a3197a32fa5e8e38b3e1fb6047703
[INFO] running `"docker" "start" "-a" "4d441d486c518f982f323ce4fcea1dac9b2a3197a32fa5e8e38b3e1fb6047703"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/brainfuck_rs-902a24178370c68a
[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" "4d441d486c518f982f323ce4fcea1dac9b2a3197a32fa5e8e38b3e1fb6047703"`
[INFO] running `"docker" "rm" "-f" "4d441d486c518f982f323ce4fcea1dac9b2a3197a32fa5e8e38b3e1fb6047703"`
[INFO] [stdout] 4d441d486c518f982f323ce4fcea1dac9b2a3197a32fa5e8e38b3e1fb6047703