[INFO] crate bnf 0.2.2 is already in cache
[INFO] extracting crate bnf 0.2.2 into work/ex/pr-57483/sources/master#2bde39b8edce6463e1c37f8a8082a875e7b536b1/reg/bnf/0.2.2
[INFO] extracting crate bnf 0.2.2 into work/ex/pr-57483/sources/try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c/reg/bnf/0.2.2
[INFO] validating manifest of bnf-0.2.2 on toolchain master#2bde39b8edce6463e1c37f8a8082a875e7b536b1
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+2bde39b8edce6463e1c37f8a8082a875e7b536b1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of bnf-0.2.2 on toolchain try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0d8b5d1f16bab9e975695518ff8705bdab9fe94c-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing bnf-0.2.2
[INFO] finished frobbing bnf-0.2.2
[INFO] frobbed toml for bnf-0.2.2 written to work/ex/pr-57483/sources/master#2bde39b8edce6463e1c37f8a8082a875e7b536b1/reg/bnf/0.2.2/Cargo.toml
[INFO] started frobbing bnf-0.2.2
[INFO] finished frobbing bnf-0.2.2
[INFO] frobbed toml for bnf-0.2.2 written to work/ex/pr-57483/sources/try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c/reg/bnf/0.2.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+2bde39b8edce6463e1c37f8a8082a875e7b536b1-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0d8b5d1f16bab9e975695518ff8705bdab9fe94c-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+2bde39b8edce6463e1c37f8a8082a875e7b536b1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0d8b5d1f16bab9e975695518ff8705bdab9fe94c-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking bnf-0.2.2 against try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c for pr-57483
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57483/worker-1/try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57483/sources/try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c/reg/bnf/0.2.2:/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" "+0d8b5d1f16bab9e975695518ff8705bdab9fe94c-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 80eb328b85591182d5547a7886dbcb9826e1fd9d10efe1d196a5ab73d4266264
[INFO] running `"docker" "start" "-a" "80eb328b85591182d5547a7886dbcb9826e1fd9d10efe1d196a5ab73d4266264"`
[INFO] [stderr]    Compiling stacker v0.1.5
[INFO] [stderr]     Checking nom v3.2.1
[INFO] [stderr]     Checking bnf v0.2.2 (/opt/crater/workdir)
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/grammar.rs:73:41
[INFO] [stderr]    |
[INFO] [stderr] 73 |         if stacker::remaining_stack() < stack_red_zone {
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^
[INFO] [stderr]    |                                         |
[INFO] [stderr]    |                                         expected enum `std::option::Option`, found usize
[INFO] [stderr]    |                                         help: try using a variant of the expected type: `Some(stack_red_zone)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `std::option::Option<usize>`
[INFO] [stderr]               found type `usize`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0308`.
[INFO] [stderr] error: Could not compile `bnf`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/grammar.rs:73:41
[INFO] [stderr]    |
[INFO] [stderr] 73 |         if stacker::remaining_stack() < stack_red_zone {
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^
[INFO] [stderr]    |                                         |
[INFO] [stderr]    |                                         expected enum `std::option::Option`, found usize
[INFO] [stderr]    |                                         help: try using a variant of the expected type: `Some(stack_red_zone)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `std::option::Option<usize>`
[INFO] [stderr]               found type `usize`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0308`.
[INFO] [stderr] error: Could not compile `bnf`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "80eb328b85591182d5547a7886dbcb9826e1fd9d10efe1d196a5ab73d4266264"`
[INFO] running `"docker" "rm" "-f" "80eb328b85591182d5547a7886dbcb9826e1fd9d10efe1d196a5ab73d4266264"`
[INFO] [stdout] 80eb328b85591182d5547a7886dbcb9826e1fd9d10efe1d196a5ab73d4266264