[INFO] crate arpabet 0.2.0 is already in cache
[INFO] extracting crate arpabet 0.2.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/arpabet/0.2.0
[INFO] extracting crate arpabet 0.2.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/arpabet/0.2.0
[INFO] validating manifest of arpabet-0.2.0 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 arpabet-0.2.0 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 arpabet-0.2.0
[INFO] finished frobbing arpabet-0.2.0
[INFO] frobbed toml for arpabet-0.2.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/arpabet/0.2.0/Cargo.toml
[INFO] started frobbing arpabet-0.2.0
[INFO] finished frobbing arpabet-0.2.0
[INFO] frobbed toml for arpabet-0.2.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/arpabet/0.2.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 arpabet-0.2.0 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/arpabet/0.2.0:/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] f0cf1aba7664b3c37cc7004fbe9fbb7168a1540e705eb26478504471038f5434
[INFO] running `"docker" "start" "-a" "f0cf1aba7664b3c37cc7004fbe9fbb7168a1540e705eb26478504471038f5434"`
[INFO] [stderr]    Compiling arpabet v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:41:30
[INFO] [stderr]    |
[INFO] [stderr] 41 |   fn cause(&self) -> Option<&Error> {
[INFO] [stderr]    |                              ^^^^^ help: use `dyn`: `dyn Error`
[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/lib.rs:178:30
[INFO] [stderr]     |
[INFO] [stderr] 178 |   fn read_lines(reader: &mut BufRead, map: &mut HashMap<Word, Polyphone>)
[INFO] [stderr]     |                              ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `"docker" "inspect" "f0cf1aba7664b3c37cc7004fbe9fbb7168a1540e705eb26478504471038f5434"`
[INFO] running `"docker" "rm" "-f" "f0cf1aba7664b3c37cc7004fbe9fbb7168a1540e705eb26478504471038f5434"`
[INFO] [stdout] f0cf1aba7664b3c37cc7004fbe9fbb7168a1540e705eb26478504471038f5434
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/arpabet/0.2.0:/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] 47c61be9c05d58435df2e86bb37efc5d901dfa39f99037f690ae6efa26756a16
[INFO] running `"docker" "start" "-a" "47c61be9c05d58435df2e86bb37efc5d901dfa39f99037f690ae6efa26756a16"`
[INFO] [stderr]    Compiling expectest v0.10.0
[INFO] [stderr]    Compiling arpabet v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:41:30
[INFO] [stderr]    |
[INFO] [stderr] 41 |   fn cause(&self) -> Option<&Error> {
[INFO] [stderr]    |                              ^^^^^ help: use `dyn`: `dyn Error`
[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/lib.rs:178:30
[INFO] [stderr]     |
[INFO] [stderr] 178 |   fn read_lines(reader: &mut BufRead, map: &mut HashMap<Word, Polyphone>)
[INFO] [stderr]     |                              ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.32s
[INFO] running `"docker" "inspect" "47c61be9c05d58435df2e86bb37efc5d901dfa39f99037f690ae6efa26756a16"`
[INFO] running `"docker" "rm" "-f" "47c61be9c05d58435df2e86bb37efc5d901dfa39f99037f690ae6efa26756a16"`
[INFO] [stdout] 47c61be9c05d58435df2e86bb37efc5d901dfa39f99037f690ae6efa26756a16
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/arpabet/0.2.0:/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] 0c2ead551e1a5e1f74f2df63024b48e67c3ad0cb0801f44bf3d153e4946a9d17
[INFO] running `"docker" "start" "-a" "0c2ead551e1a5e1f74f2df63024b48e67c3ad0cb0801f44bf3d153e4946a9d17"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/arpabet-fe983cb4474c15c6
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test tests::combine ... ok
[INFO] [stdout] test tests::get_polyphone ... ok
[INFO] [stdout] test tests::insert ... ok
[INFO] [stdout] test tests::get_polyphone_ref ... ok
[INFO] [stdout] test tests::keys ... ok
[INFO] [stdout] test tests::merge_from ... ok
[INFO] [stdout] test tests::remove ... ok
[INFO] [stdout] test tests::size ... ok
[INFO] [stdout] test tests::load_from_str ... ok
[INFO] [stdout] test tests::load_from_file ... ok
[INFO] [stdout] test tests::load_from_str_error ... ok
[INFO] [stdout] test tests::load_cmudict ... ok
[INFO] [stdout] test tests::cmudict_is_cached ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests arpabet
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 17) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "0c2ead551e1a5e1f74f2df63024b48e67c3ad0cb0801f44bf3d153e4946a9d17"`
[INFO] running `"docker" "rm" "-f" "0c2ead551e1a5e1f74f2df63024b48e67c3ad0cb0801f44bf3d153e4946a9d17"`
[INFO] [stdout] 0c2ead551e1a5e1f74f2df63024b48e67c3ad0cb0801f44bf3d153e4946a9d17