[INFO] crate widestring 0.4.0 is already in cache
[INFO] extracting crate widestring 0.4.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/widestring/0.4.0
[INFO] extracting crate widestring 0.4.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/widestring/0.4.0
[INFO] validating manifest of widestring-0.4.0 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 widestring-0.4.0 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 widestring-0.4.0
[INFO] finished frobbing widestring-0.4.0
[INFO] frobbed toml for widestring-0.4.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/widestring/0.4.0/Cargo.toml
[INFO] started frobbing widestring-0.4.0
[INFO] finished frobbing widestring-0.4.0
[INFO] frobbed toml for widestring-0.4.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/widestring/0.4.0/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 widestring-0.4.0 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/widestring/0.4.0:/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] 75cf094d9942e427e3326921abe21a7cf8c5c386b13802e5f65763ace5a6cdb0
[INFO] running `"docker" "start" "-a" "75cf094d9942e427e3326921abe21a7cf8c5c386b13802e5f65763ace5a6cdb0"`
[INFO] [stderr]    Compiling widestring v0.4.0 (/opt/crater/workdir)
[INFO] [stderr] warning: absolute paths must start with `self`, `super`, `crate`, or an external crate name in the 2018 edition
[INFO] [stderr]    --> src/lib.rs:190:9
[INFO] [stderr]     |
[INFO] [stderr] 190 | pub use ucstring::*;
[INFO] [stderr]     |         ^^^^^^^^^^^ help: use `crate`: `crate::ucstring::*`
[INFO] [stderr]     |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]    --> src/lib.rs:178:9
[INFO] [stderr]     |
[INFO] [stderr] 178 | #![deny(future_incompatible)]
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = note: #[warn(absolute_paths_not_starting_with_crate)] implied by #[warn(future_incompatible)]
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
[INFO] [stderr]     = note: for more information, see issue #53130 <https://github.com/rust-lang/rust/issues/53130>
[INFO] [stderr] 
[INFO] [stderr] warning: absolute paths must start with `self`, `super`, `crate`, or an external crate name in the 2018 edition
[INFO] [stderr]    --> src/lib.rs:191:9
[INFO] [stderr]     |
[INFO] [stderr] 191 | pub use ustring::*;
[INFO] [stderr]     |         ^^^^^^^^^^ help: use `crate`: `crate::ustring::*`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
[INFO] [stderr]     = note: for more information, see issue #53130 <https://github.com/rust-lang/rust/issues/53130>
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.43s
[INFO] running `"docker" "inspect" "75cf094d9942e427e3326921abe21a7cf8c5c386b13802e5f65763ace5a6cdb0"`
[INFO] running `"docker" "rm" "-f" "75cf094d9942e427e3326921abe21a7cf8c5c386b13802e5f65763ace5a6cdb0"`
[INFO] [stdout] 75cf094d9942e427e3326921abe21a7cf8c5c386b13802e5f65763ace5a6cdb0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/widestring/0.4.0:/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] 8a3801d4e516f14c27868ec38978f9da41a5d451eda3fbaf5dd376deaeb3749a
[INFO] running `"docker" "start" "-a" "8a3801d4e516f14c27868ec38978f9da41a5d451eda3fbaf5dd376deaeb3749a"`
[INFO] [stderr]    Compiling winapi v0.3.7
[INFO] [stderr]    Compiling widestring v0.4.0 (/opt/crater/workdir)
[INFO] [stderr] warning: absolute paths must start with `self`, `super`, `crate`, or an external crate name in the 2018 edition
[INFO] [stderr]    --> src/lib.rs:190:9
[INFO] [stderr]     |
[INFO] [stderr] 190 | pub use ucstring::*;
[INFO] [stderr]     |         ^^^^^^^^^^^ help: use `crate`: `crate::ucstring::*`
[INFO] [stderr]     |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]    --> src/lib.rs:178:9
[INFO] [stderr]     |
[INFO] [stderr] 178 | #![deny(future_incompatible)]
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = note: #[warn(absolute_paths_not_starting_with_crate)] implied by #[warn(future_incompatible)]
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
[INFO] [stderr]     = note: for more information, see issue #53130 <https://github.com/rust-lang/rust/issues/53130>
[INFO] [stderr] 
[INFO] [stderr] warning: absolute paths must start with `self`, `super`, `crate`, or an external crate name in the 2018 edition
[INFO] [stderr]    --> src/lib.rs:191:9
[INFO] [stderr]     |
[INFO] [stderr] 191 | pub use ustring::*;
[INFO] [stderr]     |         ^^^^^^^^^^ help: use `crate`: `crate::ustring::*`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
[INFO] [stderr]     = note: for more information, see issue #53130 <https://github.com/rust-lang/rust/issues/53130>
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.84s
[INFO] running `"docker" "inspect" "8a3801d4e516f14c27868ec38978f9da41a5d451eda3fbaf5dd376deaeb3749a"`
[INFO] running `"docker" "rm" "-f" "8a3801d4e516f14c27868ec38978f9da41a5d451eda3fbaf5dd376deaeb3749a"`
[INFO] [stdout] 8a3801d4e516f14c27868ec38978f9da41a5d451eda3fbaf5dd376deaeb3749a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/widestring/0.4.0:/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] d1fda8d93bb5c123ccfa7c41ea5adb9e02c08c9e2f5ba7fba16a774ac700148e
[INFO] running `"docker" "start" "-a" "d1fda8d93bb5c123ccfa7c41ea5adb9e02c08c9e2f5ba7fba16a774ac700148e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/widestring-9af6a901279852a3
[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] [stderr]    Doc-tests widestring
[INFO] [stdout] 
[INFO] [stdout] running 83 tests
[INFO] [stdout] test src/lib.rs -  (line 92) ... ok
[INFO] [stdout] test src/lib.rs -  (line 136) ... ok
[INFO] [stdout] test src/lib.rs - U32CString (line 357) ... ok
[INFO] [stdout] test src/lib.rs - U16String (line 240) ... ok
[INFO] [stdout] test src/lib.rs - U16CString (line 277) ... ok
[INFO] [stdout] test src/lib.rs - U32String (line 320) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCStr<C>::into_ucstring (line 1454) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCStr<C>::into_ucstring (line 1445) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCStr<C>::to_ustring (line 1380) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCStr<C>::to_ustring (line 1394) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCStr<u16>::to_os_string (line 1483) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCStr<u16>::to_string (line 1506) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCStr<u32>::to_string (line 1654) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCString (line 26) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCStr<u16>::to_string_lossy (line 1526) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCStr<u32>::to_os_string (line 1631) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCStr<u32>::to_string_lossy (line 1674) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCString (line 38) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCString<C>::from_vec_with_nul (line 175) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCString<C>::from_vec_with_nul (line 164) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCString<C>::from_vec_with_nul (line 183) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCString<C>::into_boxed_ucstr (line 386) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCString<C>::from_vec_with_nul (line 155) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCString<C>::into_boxed_ucstr (line 376) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCString<C>::new (line 106) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCString<C>::new (line 117) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCString<C>::new (line 126) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCString<C>::new (line 97) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCString<u16>::from_os_str (line 654) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCString<u16>::from_os_str_unchecked (line 678) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCString<u16>::from_os_str_with_nul (line 712) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCString<u16>::from_os_str_with_nul (line 702) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCString<u16>::from_os_str (line 644) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCString<u16>::from_os_str_with_nul_unchecked (line 735) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCString<u16>::from_str (line 423) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCString<u16>::from_str_with_nul (line 479) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCString<u16>::from_str_with_nul (line 489) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCString<u16>::from_str (line 433) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCString<u16>::from_str_unchecked (line 456) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCString<u16>::from_str_with_nul_unchecked (line 512) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCString<u32>::from_chars (line 761) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCString<u32>::from_chars (line 772) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCString<u32>::from_chars_with_nul (line 808) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCString<u32>::from_os_str_unchecked (line 1203) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCString<u32>::from_chars_with_nul (line 797) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCString<u32>::from_os_str (line 1169) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCString<u32>::from_os_str (line 1179) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCString<u32>::from_str (line 859) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCString<u32>::from_os_str_with_nul (line 1237) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCString<u32>::from_os_str_with_nul (line 1227) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCString<u32>::from_os_str_with_nul_unchecked (line 1260) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCString<u32>::from_str (line 869) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCString<u32>::from_str_unchecked (line 892) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCString<u32>::from_str_with_nul (line 925) ... ok
[INFO] [stdout] test src/ustring.rs - ustring::UStr<u16>::to_os_string (line 587) ... ok
[INFO] [stdout] test src/ustring.rs - ustring::UStr<u16>::to_string_lossy (line 630) ... ok
[INFO] [stdout] test src/ustring.rs - ustring::UStr<u16>::to_string (line 610) ... ok
[INFO] [stdout] test src/ustring.rs - ustring::UStr<u32>::to_os_string (line 683) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCString<u32>::from_str_with_nul_unchecked (line 948) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCString<u32>::from_str_with_nul (line 915) ... ok
[INFO] [stdout] test src/ustring.rs - ustring::UStr<u32>::to_string_lossy (line 738) ... ok
[INFO] [stdout] test src/ustring.rs - ustring::UString (line 28) ... ok
[INFO] [stdout] test src/ustring.rs - ustring::UString<C>::from_vec (line 103) ... ok
[INFO] [stdout] test src/ustring.rs - ustring::UStr<u32>::to_string (line 706) ... ok
[INFO] [stdout] test src/ustring.rs - ustring::UString (line 40) ... ok
[INFO] [stdout] test src/ustring.rs - ustring::UString<C>::into_boxed_ustr (line 290) ... ok
[INFO] [stdout] test src/ustring.rs - ustring::UString<C>::from_vec (line 94) ... ok
[INFO] [stdout] test src/ustring.rs - ustring::UString<C>::into_boxed_ustr (line 282) ... ok
[INFO] [stdout] test src/ustring.rs - ustring::UString<C>::push (line 190) ... ok
[INFO] [stdout] test src/ustring.rs - ustring::UString<C>::push (line 201) ... ok
[INFO] [stdout] test src/ustring.rs - ustring::UString<C>::push_slice (line 222) ... ok
[INFO] [stdout] test src/ustring.rs - ustring::UString<C>::shrink_to_fit (line 263) ... ok
[INFO] [stdout] test src/ustring.rs - ustring::UString<C>::shrink_to_fit (line 251) ... ok
[INFO] [stdout] test src/ustring.rs - ustring::UString<u16>::from_os_str (line 332) ... ok
[INFO] [stdout] test src/ustring.rs - ustring::UString<C>::push_slice (line 233) ... ok
[INFO] [stdout] test src/ustring.rs - ustring::UString<u16>::from_str (line 311) ... ok
[INFO] [stdout] test src/ustring.rs - ustring::UString<u16>::push_os_str (line 373) ... ok
[INFO] [stdout] test src/ustring.rs - ustring::UString<u16>::push_str (line 353) ... ok
[INFO] [stdout] test src/ustring.rs - ustring::UString<u32>::from_os_str (line 435) ... ok
[INFO] [stdout] test src/ustring.rs - ustring::UString<u32>::from_str (line 415) ... ok
[INFO] [stdout] test src/ustring.rs - ustring::UString<u32>::push_str (line 471) ... ok
[INFO] [stdout] test src/ustring.rs - ustring::UString<u32>::from_chars (line 394) ... ok
[INFO] [stdout] test src/ustring.rs - ustring::UString<u32>::push_os_str (line 491) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 83 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "d1fda8d93bb5c123ccfa7c41ea5adb9e02c08c9e2f5ba7fba16a774ac700148e"`
[INFO] running `"docker" "rm" "-f" "d1fda8d93bb5c123ccfa7c41ea5adb9e02c08c9e2f5ba7fba16a774ac700148e"`
[INFO] [stdout] d1fda8d93bb5c123ccfa7c41ea5adb9e02c08c9e2f5ba7fba16a774ac700148e