[INFO] updating cached repository https://github.com/tomc1998/rust-brainfuck
[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] df619121ce83acfabffcd910d6dfb4e362b52e77
[INFO] testing tomc1998/rust-brainfuck against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomc1998%2Frust-brainfuck" "work/builds/worker-2/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tomc1998/rust-brainfuck 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/tomc1998/rust-brainfuck
[INFO] finished tweaking git repo https://github.com/tomc1998/rust-brainfuck
[INFO] tweaked toml for git repo https://github.com/tomc1998/rust-brainfuck written to work/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/tomc1998/rust-brainfuck 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-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/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] 7f2e9fa2ece8bf52f99d7f8d1c6c196aff4ab25c113614755d6a1e9dc14cf160
[INFO] running `"docker" "start" "-a" "7f2e9fa2ece8bf52f99d7f8d1c6c196aff4ab25c113614755d6a1e9dc14cf160"`
[INFO] [stderr]    Compiling rs_bf v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:10:3
[INFO] [stderr]    |
[INFO] [stderr] 10 |   try!(try!(std::fs::File::open(path)).read_to_string(&mut data));
[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/main.rs:10:8
[INFO] [stderr]    |
[INFO] [stderr] 10 |   try!(try!(std::fs::File::open(path)).read_to_string(&mut data));
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:51:17
[INFO] [stderr]    |
[INFO] [stderr] 51 |         let p = try!(pos_stack.pop().ok_or(String::from("Too many closing brackets.")));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:70:27
[INFO] [stderr]    |
[INFO] [stderr] 70 |       '.' => print!("{}", try!(char::from_u32(memory[ptr])
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:74:11
[INFO] [stderr]    |
[INFO] [stderr] 74 |           try!(io::stdin().read_line(&mut in_buf).map_err(|e|format!("{}", e))) ;
[INFO] [stderr]    |           ^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `"docker" "inspect" "7f2e9fa2ece8bf52f99d7f8d1c6c196aff4ab25c113614755d6a1e9dc14cf160"`
[INFO] running `"docker" "rm" "-f" "7f2e9fa2ece8bf52f99d7f8d1c6c196aff4ab25c113614755d6a1e9dc14cf160"`
[INFO] [stdout] 7f2e9fa2ece8bf52f99d7f8d1c6c196aff4ab25c113614755d6a1e9dc14cf160
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/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] d3e6a9f7b44824ae802e4bde588b20e2da0805bd1f181f1f71332ba2492604b8
[INFO] running `"docker" "start" "-a" "d3e6a9f7b44824ae802e4bde588b20e2da0805bd1f181f1f71332ba2492604b8"`
[INFO] [stderr]    Compiling rs_bf v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:10:3
[INFO] [stderr]    |
[INFO] [stderr] 10 |   try!(try!(std::fs::File::open(path)).read_to_string(&mut data));
[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/main.rs:10:8
[INFO] [stderr]    |
[INFO] [stderr] 10 |   try!(try!(std::fs::File::open(path)).read_to_string(&mut data));
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:51:17
[INFO] [stderr]    |
[INFO] [stderr] 51 |         let p = try!(pos_stack.pop().ok_or(String::from("Too many closing brackets.")));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:70:27
[INFO] [stderr]    |
[INFO] [stderr] 70 |       '.' => print!("{}", try!(char::from_u32(memory[ptr])
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:74:11
[INFO] [stderr]    |
[INFO] [stderr] 74 |           try!(io::stdin().read_line(&mut in_buf).map_err(|e|format!("{}", e))) ;
[INFO] [stderr]    |           ^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `"docker" "inspect" "d3e6a9f7b44824ae802e4bde588b20e2da0805bd1f181f1f71332ba2492604b8"`
[INFO] running `"docker" "rm" "-f" "d3e6a9f7b44824ae802e4bde588b20e2da0805bd1f181f1f71332ba2492604b8"`
[INFO] [stdout] d3e6a9f7b44824ae802e4bde588b20e2da0805bd1f181f1f71332ba2492604b8
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/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] 6ef8d5c737192b26305dffbb618e411820022e4d56dc71810dc752e8a8a5aed9
[INFO] running `"docker" "start" "-a" "6ef8d5c737192b26305dffbb618e411820022e4d56dc71810dc752e8a8a5aed9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rs_bf-ea50b6e702e8f589
[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" "6ef8d5c737192b26305dffbb618e411820022e4d56dc71810dc752e8a8a5aed9"`
[INFO] running `"docker" "rm" "-f" "6ef8d5c737192b26305dffbb618e411820022e4d56dc71810dc752e8a8a5aed9"`
[INFO] [stdout] 6ef8d5c737192b26305dffbb618e411820022e4d56dc71810dc752e8a8a5aed9