[INFO] crate prettify_pinyin 1.0.1 is already in cache
[INFO] extracting crate prettify_pinyin 1.0.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/prettify_pinyin/1.0.1
[INFO] extracting crate prettify_pinyin 1.0.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/prettify_pinyin/1.0.1
[INFO] validating manifest of prettify_pinyin-1.0.1 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 prettify_pinyin-1.0.1 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 prettify_pinyin-1.0.1
[INFO] finished frobbing prettify_pinyin-1.0.1
[INFO] frobbed toml for prettify_pinyin-1.0.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/prettify_pinyin/1.0.1/Cargo.toml
[INFO] started frobbing prettify_pinyin-1.0.1
[INFO] finished frobbing prettify_pinyin-1.0.1
[INFO] frobbed toml for prettify_pinyin-1.0.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/prettify_pinyin/1.0.1/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 prettify_pinyin-1.0.1 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-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/prettify_pinyin/1.0.1:/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] 2dfaf55f9b3347faf82a981a8bd6368ed13bdf60057d055f8c0a406bc1c458de
[INFO] running `"docker" "start" "-a" "2dfaf55f9b3347faf82a981a8bd6368ed13bdf60057d055f8c0a406bc1c458de"`
[INFO] [stderr]    Compiling prettify_pinyin v1.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `"docker" "inspect" "2dfaf55f9b3347faf82a981a8bd6368ed13bdf60057d055f8c0a406bc1c458de"`
[INFO] running `"docker" "rm" "-f" "2dfaf55f9b3347faf82a981a8bd6368ed13bdf60057d055f8c0a406bc1c458de"`
[INFO] [stdout] 2dfaf55f9b3347faf82a981a8bd6368ed13bdf60057d055f8c0a406bc1c458de
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/prettify_pinyin/1.0.1:/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] 547dce7f042960318892b16c8ceef5b662054516e688ce4e3982f7a3dc8a8a31
[INFO] running `"docker" "start" "-a" "547dce7f042960318892b16c8ceef5b662054516e688ce4e3982f7a3dc8a8a31"`
[INFO] [stderr]    Compiling prettify_pinyin v1.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.13s
[INFO] running `"docker" "inspect" "547dce7f042960318892b16c8ceef5b662054516e688ce4e3982f7a3dc8a8a31"`
[INFO] running `"docker" "rm" "-f" "547dce7f042960318892b16c8ceef5b662054516e688ce4e3982f7a3dc8a8a31"`
[INFO] [stdout] 547dce7f042960318892b16c8ceef5b662054516e688ce4e3982f7a3dc8a8a31
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/prettify_pinyin/1.0.1:/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] 115d1b8c82b2e422b1f5868977d2cd8dc8c58bc2ebbe234defe780bdc762916e
[INFO] running `"docker" "start" "-a" "115d1b8c82b2e422b1f5868977d2cd8dc8c58bc2ebbe234defe780bdc762916e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/prettify_pinyin-88fd618b195eb71a
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::prettify ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests prettify_pinyin
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - prettify (line 50) ... FAILED
[INFO] [stdout] test src/lib.rs -  (line 16) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - prettify (line 50) stdout ----
[INFO] [stdout] error[E0425]: cannot find function `prettify` in this scope
[INFO] [stdout]  --> src/lib.rs:51:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | prettify(String::from("ma1 ma2 ma3 ma4 ma")); // --> mā má mǎ mà ma
[INFO] [stdout]   | ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - prettify (line 50)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `"docker" "inspect" "115d1b8c82b2e422b1f5868977d2cd8dc8c58bc2ebbe234defe780bdc762916e"`
[INFO] running `"docker" "rm" "-f" "115d1b8c82b2e422b1f5868977d2cd8dc8c58bc2ebbe234defe780bdc762916e"`
[INFO] [stdout] 115d1b8c82b2e422b1f5868977d2cd8dc8c58bc2ebbe234defe780bdc762916e