[INFO] updating cached repository zirman/parse_rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/zirman/parse_rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/zirman/parse_rust" "work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/zirman/parse_rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/zirman/parse_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/zirman/parse_rust" "work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/zirman/parse_rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/zirman/parse_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ea64f5fc2d7db843ab061ec8a6d09ee597e6ba9d
[INFO] sha for GitHub repo zirman/parse_rust: ea64f5fc2d7db843ab061ec8a6d09ee597e6ba9d
[INFO] validating manifest of zirman/parse_rust on toolchain master#452087b4bf18cece2d52d7cd8c9147195e5404bf
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of zirman/parse_rust on toolchain try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing zirman/parse_rust
[INFO] finished frobbing zirman/parse_rust
[INFO] frobbed toml for zirman/parse_rust written to work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/zirman/parse_rust/Cargo.toml
[INFO] started frobbing zirman/parse_rust
[INFO] finished frobbing zirman/parse_rust
[INFO] frobbed toml for zirman/parse_rust written to work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/zirman/parse_rust/Cargo.toml
[INFO] crate zirman/parse_rust already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking zirman/parse_rust against master#452087b4bf18cece2d52d7cd8c9147195e5404bf for pr-63247
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63247/worker-2/master#452087b4bf18cece2d52d7cd8c9147195e5404bf:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/zirman/parse_rust:/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" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] f065534c1cf9ad1ba29c0a41667e4d444ce1d597db31d5db3f832f6b6e5d2750
[INFO] running `"docker" "start" "-a" "f065534c1cf9ad1ba29c0a41667e4d444ce1d597db31d5db3f832f6b6e5d2750"`
[INFO] [stderr]     Checking parseli v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0720]: opaque type expands to a recursive type
[INFO] [stderr]    --> src/main.rs:281:15
[INFO] [stderr]     |
[INFO] [stderr] 281 | fn recur() -> impl Parser<()> {
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^ expands to a recursive type
[INFO] [stderr]     |
[INFO] [stderr]     = note: expanded type is `ParserBind<ParserChar, [closure@src/main.rs:283:15: 283:26], impl Parser<()>, (), ()>`
[INFO] [stderr] 
[INFO] [stderr] error[E0720]: opaque type expands to a recursive type
[INFO] [stderr]    --> src/main.rs:281:15
[INFO] [stderr]     |
[INFO] [stderr] 281 | fn recur() -> impl Parser<()> {
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^ expands to a recursive type
[INFO] [stderr]     |
[INFO] [stderr]     = note: expanded type is `ParserBind<ParserChar, [closure@src/main.rs:283:15: 283:26], impl Parser<()>, (), ()>`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0720`.
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0720`.
[INFO] [stderr] error: Could not compile `parseli`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Could not compile `parseli`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "f065534c1cf9ad1ba29c0a41667e4d444ce1d597db31d5db3f832f6b6e5d2750"`
[INFO] running `"docker" "rm" "-f" "f065534c1cf9ad1ba29c0a41667e4d444ce1d597db31d5db3f832f6b6e5d2750"`
[INFO] [stdout] f065534c1cf9ad1ba29c0a41667e4d444ce1d597db31d5db3f832f6b6e5d2750