[INFO] crate slr_parser 0.0.18 is already in cache
[INFO] extracting crate slr_parser 0.0.18 into work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/reg/slr_parser/0.0.18
[INFO] extracting crate slr_parser 0.0.18 into work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/reg/slr_parser/0.0.18
[INFO] validating manifest of slr_parser-0.0.18 on toolchain master#a850a426491e14186af2250549bf41256b5938d2
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of slr_parser-0.0.18 on toolchain try#06a150c7d11500b41499224f165e9de1de096768
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-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-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/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-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/reg/slr_parser/0.0.18/Cargo.toml
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking slr_parser-0.0.18 against master#a850a426491e14186af2250549bf41256b5938d2 for pr-60162
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60162/worker-6/master#a850a426491e14186af2250549bf41256b5938d2:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/reg/slr_parser/0.0.18:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+a850a426491e14186af2250549bf41256b5938d2-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] e69955b9a6edce256a03d9e6e0568a41cf3d90728a53cb2226c0efc018a2b68e
[INFO] running `"docker" "start" "-a" "e69955b9a6edce256a03d9e6e0568a41cf3d90728a53cb2226c0efc018a2b68e"`
[INFO] [stderr]     Checking 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] 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 1.14s
[INFO] running `"docker" "inspect" "e69955b9a6edce256a03d9e6e0568a41cf3d90728a53cb2226c0efc018a2b68e"`
[INFO] running `"docker" "rm" "-f" "e69955b9a6edce256a03d9e6e0568a41cf3d90728a53cb2226c0efc018a2b68e"`
[INFO] [stdout] e69955b9a6edce256a03d9e6e0568a41cf3d90728a53cb2226c0efc018a2b68e