[INFO] cloning repository KoharaKazuya/cocore [INFO] running `"git" "clone" "--bare" "git://github.com/KoharaKazuya/cocore.git" "work/cache/sources/gh/KoharaKazuya/cocore"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/KoharaKazuya/cocore'... [INFO] running `"git" "clone" "work/cache/sources/gh/KoharaKazuya/cocore" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/KoharaKazuya/cocore"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/KoharaKazuya/cocore'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/KoharaKazuya/cocore" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/KoharaKazuya/cocore"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/KoharaKazuya/cocore'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 979cd3e47ef724b0931e7b7354201675b5774f77 [INFO] sha for GitHub repo KoharaKazuya/cocore: 979cd3e47ef724b0931e7b7354201675b5774f77 [INFO] validating manifest of KoharaKazuya/cocore on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of KoharaKazuya/cocore on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing KoharaKazuya/cocore [INFO] finished frobbing KoharaKazuya/cocore [INFO] frobbed toml for KoharaKazuya/cocore written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/KoharaKazuya/cocore/Cargo.toml [INFO] started frobbing KoharaKazuya/cocore [INFO] finished frobbing KoharaKazuya/cocore [INFO] frobbed toml for KoharaKazuya/cocore written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/KoharaKazuya/cocore/Cargo.toml [INFO] crate KoharaKazuya/cocore already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cssparser v0.25.2 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing KoharaKazuya/cocore against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/KoharaKazuya/cocore:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"` [INFO] [stdout] b14750593563e95adcd332ae1b6c092d69de5c1091a92c6d7f667fd59ab6bbea [INFO] running `"docker" "start" "-a" "b14750593563e95adcd332ae1b6c092d69de5c1091a92c6d7f667fd59ab6bbea"` [INFO] [stderr] Compiling syn v0.15.26 [INFO] [stderr] Compiling cssparser v0.25.2 [INFO] [stderr] Compiling cssparser-macros v0.3.5 [INFO] [stderr] warning[E0506]: cannot assign to `self.input.cached_token` because it is borrowed [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/cssparser-0.25.2/src/parser.rs:584:17 [INFO] [stderr] | [INFO] [stderr] 559 | pub fn next_including_whitespace_and_comments(&mut self) -> Result<&Token<'i>, BasicParseError<'i>> { [INFO] [stderr] | - let's call the lifetime of this reference `'1` [INFO] [stderr] ... [INFO] [stderr] 572 | Some(ref cached_token) [INFO] [stderr] | ---------------- borrow of `self.input.cached_token` occurs here [INFO] [stderr] ... [INFO] [stderr] 584 | self.input.cached_token = Some(CachedToken { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ assignment to borrowed `self.input.cached_token` occurs here [INFO] [stderr] ... [INFO] [stderr] 596 | Ok(token) [INFO] [stderr] | --------- returning this value requires that `self.input.cached_token.0` is borrowed for `'1` [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] Compiling cocore v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 37.13s [INFO] running `"docker" "inspect" "b14750593563e95adcd332ae1b6c092d69de5c1091a92c6d7f667fd59ab6bbea"` [INFO] running `"docker" "rm" "-f" "b14750593563e95adcd332ae1b6c092d69de5c1091a92c6d7f667fd59ab6bbea"` [INFO] [stdout] b14750593563e95adcd332ae1b6c092d69de5c1091a92c6d7f667fd59ab6bbea [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/KoharaKazuya/cocore:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] b58528f0921c71b7d6ca7c30ec94cb9fd94310bfe48e055698650bb84faac083 [INFO] running `"docker" "start" "-a" "b58528f0921c71b7d6ca7c30ec94cb9fd94310bfe48e055698650bb84faac083"` [INFO] [stderr] Compiling cocore v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.51s [INFO] running `"docker" "inspect" "b58528f0921c71b7d6ca7c30ec94cb9fd94310bfe48e055698650bb84faac083"` [INFO] running `"docker" "rm" "-f" "b58528f0921c71b7d6ca7c30ec94cb9fd94310bfe48e055698650bb84faac083"` [INFO] [stdout] b58528f0921c71b7d6ca7c30ec94cb9fd94310bfe48e055698650bb84faac083 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/KoharaKazuya/cocore:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"` [INFO] [stdout] 228e2df0624b1207e73a50841713ac6c042b1bc9776238122ef84057c0fd8ae3 [INFO] running `"docker" "start" "-a" "228e2df0624b1207e73a50841713ac6c042b1bc9776238122ef84057c0fd8ae3"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.33s [INFO] [stderr] Running /opt/crater/target/debug/deps/cocore-40782c1d670ae271 [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test color::hsla::tests::to_css_format ... ok [INFO] [stdout] test color::hex::tests::to_css_format ... ok [INFO] [stdout] test parser::tests::test_parse_error ... ok [INFO] [stderr] Running /opt/crater/target/debug/deps/cocore-ff16dbd7a2dddbef [INFO] [stdout] test parser::tests::test_parse_ok ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [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 cocore [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" "228e2df0624b1207e73a50841713ac6c042b1bc9776238122ef84057c0fd8ae3"` [INFO] running `"docker" "rm" "-f" "228e2df0624b1207e73a50841713ac6c042b1bc9776238122ef84057c0fd8ae3"` [INFO] [stdout] 228e2df0624b1207e73a50841713ac6c042b1bc9776238122ef84057c0fd8ae3