[INFO] updating cached repository andrewbrannan/compy365
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/andrewbrannan/compy365
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/andrewbrannan/compy365" "work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/andrewbrannan/compy365"`
[INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/andrewbrannan/compy365'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/andrewbrannan/compy365" "work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/andrewbrannan/compy365"`
[INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/andrewbrannan/compy365'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 373d83f17a5f03a245976f4a2ef889eacb0dd5e0
[INFO] sha for GitHub repo andrewbrannan/compy365: 373d83f17a5f03a245976f4a2ef889eacb0dd5e0
[INFO] validating manifest of andrewbrannan/compy365 on toolchain master#c43d03a19f326f4a323569328cc501e86eb6d22e
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of andrewbrannan/compy365 on toolchain try#75eff020d0923c035c2fe220db4a0465cd847048
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing andrewbrannan/compy365
[INFO] finished frobbing andrewbrannan/compy365
[INFO] frobbed toml for andrewbrannan/compy365 written to work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/andrewbrannan/compy365/Cargo.toml
[INFO] started frobbing andrewbrannan/compy365
[INFO] finished frobbing andrewbrannan/compy365
[INFO] frobbed toml for andrewbrannan/compy365 written to work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/andrewbrannan/compy365/Cargo.toml
[INFO] crate andrewbrannan/compy365 already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking andrewbrannan/compy365 against master#c43d03a19f326f4a323569328cc501e86eb6d22e for pr-63565
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63565/worker-1/master#c43d03a19f326f4a323569328cc501e86eb6d22e:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/andrewbrannan/compy365:/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" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 8f8e7bca25ea0fab4eac8ff515d90edbe045d754cccb9ba64b310046503d8e2d
[INFO] running `"docker" "start" "-a" "8f8e7bca25ea0fab4eac8ff515d90edbe045d754cccb9ba64b310046503d8e2d"`
[INFO] [stderr]     Checking libc v0.2.36
[INFO] [stderr]     Checking memchr v2.0.1
[INFO] [stderr]     Checking aho-corasick v0.6.4
[INFO] [stderr]     Checking regex v0.2.5
[INFO] [stderr]     Checking compy365 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0271]: type mismatch resolving `<&mut std::slice::IterMut<'_, Token> as std::iter::Iterator>::Item == Token`
[INFO] [stderr]    --> src/main.rs:188:12
[INFO] [stderr]     |
[INFO] [stderr] 188 |     return parse_program(&mut tokens.iter_mut());
[INFO] [stderr]     |            ^^^^^^^^^^^^^ expected &mut _, found enum `Token`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected type `&mut Token`
[INFO] [stderr]                found type `Token`
[INFO] [stderr] note: required by `parse_program`
[INFO] [stderr]    --> src/main.rs:44:1
[INFO] [stderr]     |
[INFO] [stderr] 44  | / fn parse_program<I>(token_list: I) -> Program
[INFO] [stderr] 45  | | where
[INFO] [stderr] 46  | |     I: Iterator<Item = Token>,
[INFO] [stderr] 47  | |     I: Copy {
[INFO] [stderr] ...   |
[INFO] [stderr] 50  | |     }
[INFO] [stderr] 51  | | }
[INFO] [stderr]     | |_^
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `&mut std::slice::IterMut<'_, Token>: std::marker::Copy` is not satisfied
[INFO] [stderr]    --> src/main.rs:188:12
[INFO] [stderr]     |
[INFO] [stderr] 188 |     return parse_program(&mut tokens.iter_mut());
[INFO] [stderr]     |            ^^^^^^^^^^^^^ the trait `std::marker::Copy` is not implemented for `&mut std::slice::IterMut<'_, Token>`
[INFO] [stderr]     |
[INFO] [stderr] note: required by `parse_program`
[INFO] [stderr]    --> src/main.rs:44:1
[INFO] [stderr]     |
[INFO] [stderr] 44  | / fn parse_program<I>(token_list: I) -> Program
[INFO] [stderr] 45  | | where
[INFO] [stderr] 46  | |     I: Iterator<Item = Token>,
[INFO] [stderr] 47  | |     I: Copy {
[INFO] [stderr] ...   |
[INFO] [stderr] 50  | |     }
[INFO] [stderr] 51  | | }
[INFO] [stderr]     | |_^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0271, E0277.
[INFO] [stderr] For more information about an error, try `rustc --explain E0271`.
[INFO] [stderr] error: Could not compile `compy365`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0271]: type mismatch resolving `<&mut std::slice::IterMut<'_, Token> as std::iter::Iterator>::Item == Token`
[INFO] [stderr]    --> src/main.rs:188:12
[INFO] [stderr]     |
[INFO] [stderr] 188 |     return parse_program(&mut tokens.iter_mut());
[INFO] [stderr]     |            ^^^^^^^^^^^^^ expected &mut _, found enum `Token`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected type `&mut Token`
[INFO] [stderr]                found type `Token`
[INFO] [stderr] note: required by `parse_program`
[INFO] [stderr]    --> src/main.rs:44:1
[INFO] [stderr]     |
[INFO] [stderr] 44  | / fn parse_program<I>(token_list: I) -> Program
[INFO] [stderr] 45  | | where
[INFO] [stderr] 46  | |     I: Iterator<Item = Token>,
[INFO] [stderr] 47  | |     I: Copy {
[INFO] [stderr] ...   |
[INFO] [stderr] 50  | |     }
[INFO] [stderr] 51  | | }
[INFO] [stderr]     | |_^
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `&mut std::slice::IterMut<'_, Token>: std::marker::Copy` is not satisfied
[INFO] [stderr]    --> src/main.rs:188:12
[INFO] [stderr]     |
[INFO] [stderr] 188 |     return parse_program(&mut tokens.iter_mut());
[INFO] [stderr]     |            ^^^^^^^^^^^^^ the trait `std::marker::Copy` is not implemented for `&mut std::slice::IterMut<'_, Token>`
[INFO] [stderr]     |
[INFO] [stderr] note: required by `parse_program`
[INFO] [stderr]    --> src/main.rs:44:1
[INFO] [stderr]     |
[INFO] [stderr] 44  | / fn parse_program<I>(token_list: I) -> Program
[INFO] [stderr] 45  | | where
[INFO] [stderr] 46  | |     I: Iterator<Item = Token>,
[INFO] [stderr] 47  | |     I: Copy {
[INFO] [stderr] ...   |
[INFO] [stderr] 50  | |     }
[INFO] [stderr] 51  | | }
[INFO] [stderr]     | |_^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0271, E0277.
[INFO] [stderr] For more information about an error, try `rustc --explain E0271`.
[INFO] [stderr] error: Could not compile `compy365`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "8f8e7bca25ea0fab4eac8ff515d90edbe045d754cccb9ba64b310046503d8e2d"`
[INFO] running `"docker" "rm" "-f" "8f8e7bca25ea0fab4eac8ff515d90edbe045d754cccb9ba64b310046503d8e2d"`
[INFO] [stdout] 8f8e7bca25ea0fab4eac8ff515d90edbe045d754cccb9ba64b310046503d8e2d