[INFO] fetching crate slr_parser 0.0.18... [INFO] extracting crate slr_parser 0.0.18 into work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/slr_parser/0.0.18 [INFO] extracting crate slr_parser 0.0.18 into work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/slr_parser/0.0.18 [INFO] validating manifest of slr_parser-0.0.18 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 slr_parser-0.0.18 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 slr_parser-0.0.18 [INFO] removed 0 missing examples [INFO] finished frobbing slr_parser-0.0.18 [INFO] frobbed toml for slr_parser-0.0.18 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/slr_parser/0.0.18/Cargo.toml [INFO] started frobbing slr_parser-0.0.18 [INFO] removed 0 missing examples [INFO] finished frobbing slr_parser-0.0.18 [INFO] frobbed toml for slr_parser-0.0.18 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/slr_parser/0.0.18/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing slr_parser-0.0.18 against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-0/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/slr_parser/0.0.18:/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] 4d2038e10a8b00291aaf0b9547247900bab46180e168172f6c8ca0231e914fa6 [INFO] running `"docker" "start" "-a" "4d2038e10a8b00291aaf0b9547247900bab46180e168172f6c8ca0231e914fa6"` [INFO] [stderr] Compiling slr_parser v0.0.18 (/opt/crater/workdir) [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/parser.rs:170:12 [INFO] [stderr] | [INFO] [stderr] 170 | None => return $err [INFO] [stderr] | ^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 370 | let token = try_eof!(self.lexer.cur_token, match last_span [INFO] [stderr] | _________________________- [INFO] [stderr] 371 | | { [INFO] [stderr] 372 | | Some(span) => [INFO] [stderr] 373 | | { [INFO] [stderr] ... | [INFO] [stderr] 376 | | None => return Ok(false), [INFO] [stderr] 377 | | }); [INFO] [stderr] | |______________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unreachable_code)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.00s [INFO] running `"docker" "inspect" "4d2038e10a8b00291aaf0b9547247900bab46180e168172f6c8ca0231e914fa6"` [INFO] running `"docker" "rm" "-f" "4d2038e10a8b00291aaf0b9547247900bab46180e168172f6c8ca0231e914fa6"` [INFO] [stdout] 4d2038e10a8b00291aaf0b9547247900bab46180e168172f6c8ca0231e914fa6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-0/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/slr_parser/0.0.18:/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] dfbeb883b1f8fbfe79ce653b55e2caa02b88db7d4e55dfa944058bf1281f6496 [INFO] running `"docker" "start" "-a" "dfbeb883b1f8fbfe79ce653b55e2caa02b88db7d4e55dfa944058bf1281f6496"` [INFO] [stderr] Compiling slr_parser v0.0.18 (/opt/crater/workdir) [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/parser.rs:170:12 [INFO] [stderr] | [INFO] [stderr] 170 | None => return $err [INFO] [stderr] | ^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 370 | let token = try_eof!(self.lexer.cur_token, match last_span [INFO] [stderr] | _________________________- [INFO] [stderr] 371 | | { [INFO] [stderr] 372 | | Some(span) => [INFO] [stderr] 373 | | { [INFO] [stderr] ... | [INFO] [stderr] 376 | | None => return Ok(false), [INFO] [stderr] 377 | | }); [INFO] [stderr] | |______________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unreachable_code)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.92s [INFO] running `"docker" "inspect" "dfbeb883b1f8fbfe79ce653b55e2caa02b88db7d4e55dfa944058bf1281f6496"` [INFO] running `"docker" "rm" "-f" "dfbeb883b1f8fbfe79ce653b55e2caa02b88db7d4e55dfa944058bf1281f6496"` [INFO] [stdout] dfbeb883b1f8fbfe79ce653b55e2caa02b88db7d4e55dfa944058bf1281f6496 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-0/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/slr_parser/0.0.18:/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] 110ef73eb356d127d4b3344cd372cf4b3e29eb70bc1858a2051fae2d8504657d [INFO] running `"docker" "start" "-a" "110ef73eb356d127d4b3344cd372cf4b3e29eb70bc1858a2051fae2d8504657d"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] [stderr] Blocking waiting for file lock on package cache lock [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] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/slr_parser-af2d8261355d61cc [INFO] [stderr] Doc-tests slr_parser [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" "110ef73eb356d127d4b3344cd372cf4b3e29eb70bc1858a2051fae2d8504657d"` [INFO] running `"docker" "rm" "-f" "110ef73eb356d127d4b3344cd372cf4b3e29eb70bc1858a2051fae2d8504657d"` [INFO] [stdout] 110ef73eb356d127d4b3344cd372cf4b3e29eb70bc1858a2051fae2d8504657d