[INFO] updating cached repository rafacouto/rust-alphabet_cake
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/rafacouto/rust-alphabet_cake
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/rafacouto/rust-alphabet_cake" "work/ex/beta-1.38-1/sources/1.37.0/gh/rafacouto/rust-alphabet_cake"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/rafacouto/rust-alphabet_cake'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rafacouto/rust-alphabet_cake" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rafacouto/rust-alphabet_cake"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rafacouto/rust-alphabet_cake'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e7bfb74e564436aac10e93ea83b6618de0a9940e
[INFO] sha for GitHub repo rafacouto/rust-alphabet_cake: e7bfb74e564436aac10e93ea83b6618de0a9940e
[INFO] validating manifest of rafacouto/rust-alphabet_cake 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 rafacouto/rust-alphabet_cake 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 rafacouto/rust-alphabet_cake
[INFO] finished frobbing rafacouto/rust-alphabet_cake
[INFO] frobbed toml for rafacouto/rust-alphabet_cake written to work/ex/beta-1.38-1/sources/1.37.0/gh/rafacouto/rust-alphabet_cake/Cargo.toml
[INFO] started frobbing rafacouto/rust-alphabet_cake
[INFO] finished frobbing rafacouto/rust-alphabet_cake
[INFO] frobbed toml for rafacouto/rust-alphabet_cake written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rafacouto/rust-alphabet_cake/Cargo.toml
[INFO] crate rafacouto/rust-alphabet_cake 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 rafacouto/rust-alphabet_cake against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rafacouto/rust-alphabet_cake:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] b6688660fe5117d75e13b5d9aedb4a03dd46fcceba13ac47dde7097f12eefc17
[INFO] running `"docker" "start" "-a" "b6688660fe5117d75e13b5d9aedb4a03dd46fcceba13ac47dde7097f12eefc17"`
[INFO] [stderr]    Compiling rust-gcj_input_parser v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:26:25
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub fn read(input: &mut BufRead, parts: usize) -> Vec<String> {
[INFO] [stderr]    |                         ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.49s
[INFO] running `"docker" "inspect" "b6688660fe5117d75e13b5d9aedb4a03dd46fcceba13ac47dde7097f12eefc17"`
[INFO] running `"docker" "rm" "-f" "b6688660fe5117d75e13b5d9aedb4a03dd46fcceba13ac47dde7097f12eefc17"`
[INFO] [stdout] b6688660fe5117d75e13b5d9aedb4a03dd46fcceba13ac47dde7097f12eefc17
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rafacouto/rust-alphabet_cake:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 322e66e7365d3c16a449604d046245dfaa39fd128cdb4616b1a329fc2d20c8ef
[INFO] running `"docker" "start" "-a" "322e66e7365d3c16a449604d046245dfaa39fd128cdb4616b1a329fc2d20c8ef"`
[INFO] [stderr]    Compiling rust-gcj_input_parser v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:26:25
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub fn read(input: &mut BufRead, parts: usize) -> Vec<String> {
[INFO] [stderr]    |                         ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `"docker" "inspect" "322e66e7365d3c16a449604d046245dfaa39fd128cdb4616b1a329fc2d20c8ef"`
[INFO] running `"docker" "rm" "-f" "322e66e7365d3c16a449604d046245dfaa39fd128cdb4616b1a329fc2d20c8ef"`
[INFO] [stdout] 322e66e7365d3c16a449604d046245dfaa39fd128cdb4616b1a329fc2d20c8ef
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rafacouto/rust-alphabet_cake:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] ad82a7537fa4b58ee2e4978c53e6cd5796c9ef344063661650f6ec8d65c34a94
[INFO] running `"docker" "start" "-a" "ad82a7537fa4b58ee2e4978c53e6cd5796c9ef344063661650f6ec8d65c34a94"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_gcj_input_parser-23eaec25dfe06612
[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" "ad82a7537fa4b58ee2e4978c53e6cd5796c9ef344063661650f6ec8d65c34a94"`
[INFO] running `"docker" "rm" "-f" "ad82a7537fa4b58ee2e4978c53e6cd5796c9ef344063661650f6ec8d65c34a94"`
[INFO] [stdout] ad82a7537fa4b58ee2e4978c53e6cd5796c9ef344063661650f6ec8d65c34a94