[INFO] updating cached repository https://github.com/andrewbrannan/compy365
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 373d83f17a5f03a245976f4a2ef889eacb0dd5e0
[INFO] testing andrewbrannan/compy365 against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrewbrannan%2Fcompy365" "work/builds/worker-6/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/andrewbrannan/compy365 on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/andrewbrannan/compy365
[INFO] finished tweaking git repo https://github.com/andrewbrannan/compy365
[INFO] tweaked toml for git repo https://github.com/andrewbrannan/compy365 written to work/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/andrewbrannan/compy365 already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 7b2101996e70049f062be1a1715975dc1a1d0d459b3507a6881bd0b19244c8e0
[INFO] running `"docker" "start" "-a" "7b2101996e70049f062be1a1715975dc1a1d0d459b3507a6881bd0b19244c8e0"`
[INFO] [stderr]    Compiling libc v0.2.36
[INFO] [stderr]    Compiling memchr v2.0.1
[INFO] [stderr]    Compiling aho-corasick v0.6.4
[INFO] [stderr]    Compiling regex v0.2.5
[INFO] [stderr]    Compiling compy365 v0.1.0 (/opt/rustwide/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] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "7b2101996e70049f062be1a1715975dc1a1d0d459b3507a6881bd0b19244c8e0"`
[INFO] running `"docker" "rm" "-f" "7b2101996e70049f062be1a1715975dc1a1d0d459b3507a6881bd0b19244c8e0"`
[INFO] [stdout] 7b2101996e70049f062be1a1715975dc1a1d0d459b3507a6881bd0b19244c8e0