[INFO] crate slr_parser 0.0.17 is already in cache [INFO] extracting crate slr_parser 0.0.17 into work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/reg/slr_parser/0.0.17 [INFO] extracting crate slr_parser 0.0.17 into work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/reg/slr_parser/0.0.17 [INFO] validating manifest of slr_parser-0.0.17 on toolchain master#0f88167f89fffe321590c5148f21b7d51d44388d [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of slr_parser-0.0.17 on toolchain try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing slr_parser-0.0.17 [INFO] removed 0 missing examples [INFO] finished frobbing slr_parser-0.0.17 [INFO] frobbed toml for slr_parser-0.0.17 written to work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/reg/slr_parser/0.0.17/Cargo.toml [INFO] started frobbing slr_parser-0.0.17 [INFO] removed 0 missing examples [INFO] finished frobbing slr_parser-0.0.17 [INFO] frobbed toml for slr_parser-0.0.17 written to work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/reg/slr_parser/0.0.17/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking slr_parser-0.0.17 against try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b for pr-58948 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58948/worker-4/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/reg/slr_parser/0.0.17:/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" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 22da148932a06de049b401c6595b88f862022e05c8f892cf434775f5713cbd03 [INFO] running `"docker" "start" "-a" "22da148932a06de049b401c6595b88f862022e05c8f892cf434775f5713cbd03"` [INFO] [stderr] Checking slr_parser v0.0.17 (/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] 364 | let token = try_eof!(self.lexer.cur_token, [INFO] [stderr] | _________________________- [INFO] [stderr] 365 | | match last_span [INFO] [stderr] 366 | | { [INFO] [stderr] 367 | | Some(span) => [INFO] [stderr] ... | [INFO] [stderr] 371 | | None => return Ok(false), [INFO] [stderr] 372 | | }); [INFO] [stderr] | |___________________________________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unreachable_code)] on by default [INFO] [stderr] [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] 364 | let token = try_eof!(self.lexer.cur_token, [INFO] [stderr] | _________________________- [INFO] [stderr] 365 | | match last_span [INFO] [stderr] 366 | | { [INFO] [stderr] 367 | | Some(span) => [INFO] [stderr] ... | [INFO] [stderr] 371 | | None => return Ok(false), [INFO] [stderr] 372 | | }); [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 1.03s [INFO] running `"docker" "inspect" "22da148932a06de049b401c6595b88f862022e05c8f892cf434775f5713cbd03"` [INFO] running `"docker" "rm" "-f" "22da148932a06de049b401c6595b88f862022e05c8f892cf434775f5713cbd03"` [INFO] [stdout] 22da148932a06de049b401c6595b88f862022e05c8f892cf434775f5713cbd03