[INFO] updating cached repository rtomchinsky/brainfuck-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/rtomchinsky/brainfuck-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/rtomchinsky/brainfuck-rs" "work/ex/beta-1.37-6/sources/1.36.0/gh/rtomchinsky/brainfuck-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/rtomchinsky/brainfuck-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rtomchinsky/brainfuck-rs" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rtomchinsky/brainfuck-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rtomchinsky/brainfuck-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c82a51a5ad11f626a1f175e4fe3c081cc4377cd0
[INFO] sha for GitHub repo rtomchinsky/brainfuck-rs: c82a51a5ad11f626a1f175e4fe3c081cc4377cd0
[INFO] validating manifest of rtomchinsky/brainfuck-rs on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of rtomchinsky/brainfuck-rs on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing rtomchinsky/brainfuck-rs
[INFO] finished frobbing rtomchinsky/brainfuck-rs
[INFO] frobbed toml for rtomchinsky/brainfuck-rs written to work/ex/beta-1.37-6/sources/1.36.0/gh/rtomchinsky/brainfuck-rs/Cargo.toml
[INFO] started frobbing rtomchinsky/brainfuck-rs
[INFO] finished frobbing rtomchinsky/brainfuck-rs
[INFO] frobbed toml for rtomchinsky/brainfuck-rs written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rtomchinsky/brainfuck-rs/Cargo.toml
[INFO] crate rtomchinsky/brainfuck-rs already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing rtomchinsky/brainfuck-rs against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rtomchinsky/brainfuck-rs:/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] c161f2a1304a191e6eb768c78ff11c4d502ff8e1a3d09e7d3eacc1bfba5eb006
[INFO] running `"docker" "start" "-a" "c161f2a1304a191e6eb768c78ff11c4d502ff8e1a3d09e7d3eacc1bfba5eb006"`
[INFO] [stderr]    Compiling brainfuck v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/brainfuck.rs:19:17
[INFO] [stderr]    |
[INFO] [stderr] 19 |     output: Box<Write>,
[INFO] [stderr]    |                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/brainfuck.rs:20:16
[INFO] [stderr]    |
[INFO] [stderr] 20 |     input: Box<Read>
[INFO] [stderr]    |                ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/brainfuck.rs:24:23
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn new(input: Box<Read>, output: Box<Write>) -> BrainfuckContext {
[INFO] [stderr]    |                       ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/brainfuck.rs:24:42
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn new(input: Box<Read>, output: Box<Write>) -> BrainfuckContext {
[INFO] [stderr]    |                                          ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/brainfuck.rs:74:45
[INFO] [stderr]    |
[INFO] [stderr] 74 | pub fn brainfuck(source: String, input: Box<Read>, output: Box<Write>) {
[INFO] [stderr]    |                                             ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/brainfuck.rs:74:64
[INFO] [stderr]    |
[INFO] [stderr] 74 | pub fn brainfuck(source: String, input: Box<Read>, output: Box<Write>) {
[INFO] [stderr]    |                                                                ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `"docker" "inspect" "c161f2a1304a191e6eb768c78ff11c4d502ff8e1a3d09e7d3eacc1bfba5eb006"`
[INFO] running `"docker" "rm" "-f" "c161f2a1304a191e6eb768c78ff11c4d502ff8e1a3d09e7d3eacc1bfba5eb006"`
[INFO] [stdout] c161f2a1304a191e6eb768c78ff11c4d502ff8e1a3d09e7d3eacc1bfba5eb006
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rtomchinsky/brainfuck-rs:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 675412e854022fbdf203098699a4eef186ec64013b58cace3c35d85197f990cd
[INFO] running `"docker" "start" "-a" "675412e854022fbdf203098699a4eef186ec64013b58cace3c35d85197f990cd"`
[INFO] [stderr]    Compiling brainfuck v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/brainfuck.rs:19:17
[INFO] [stderr]    |
[INFO] [stderr] 19 |     output: Box<Write>,
[INFO] [stderr]    |                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/brainfuck.rs:20:16
[INFO] [stderr]    |
[INFO] [stderr] 20 |     input: Box<Read>
[INFO] [stderr]    |                ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/brainfuck.rs:24:23
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn new(input: Box<Read>, output: Box<Write>) -> BrainfuckContext {
[INFO] [stderr]    |                       ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/brainfuck.rs:24:42
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn new(input: Box<Read>, output: Box<Write>) -> BrainfuckContext {
[INFO] [stderr]    |                                          ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/brainfuck.rs:74:45
[INFO] [stderr]    |
[INFO] [stderr] 74 | pub fn brainfuck(source: String, input: Box<Read>, output: Box<Write>) {
[INFO] [stderr]    |                                             ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/brainfuck.rs:74:64
[INFO] [stderr]    |
[INFO] [stderr] 74 | pub fn brainfuck(source: String, input: Box<Read>, output: Box<Write>) {
[INFO] [stderr]    |                                                                ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `"docker" "inspect" "675412e854022fbdf203098699a4eef186ec64013b58cace3c35d85197f990cd"`
[INFO] running `"docker" "rm" "-f" "675412e854022fbdf203098699a4eef186ec64013b58cace3c35d85197f990cd"`
[INFO] [stdout] 675412e854022fbdf203098699a4eef186ec64013b58cace3c35d85197f990cd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rtomchinsky/brainfuck-rs:/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 053a1b9a50ae85646d6e21be8eb5f9f7f1c829ae0cee785c8c89d7121ce61723
[INFO] running `"docker" "start" "-a" "053a1b9a50ae85646d6e21be8eb5f9f7f1c829ae0cee785c8c89d7121ce61723"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/brainfuck-f9cc3d08adaefebe
[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" "053a1b9a50ae85646d6e21be8eb5f9f7f1c829ae0cee785c8c89d7121ce61723"`
[INFO] running `"docker" "rm" "-f" "053a1b9a50ae85646d6e21be8eb5f9f7f1c829ae0cee785c8c89d7121ce61723"`
[INFO] [stdout] 053a1b9a50ae85646d6e21be8eb5f9f7f1c829ae0cee785c8c89d7121ce61723