[INFO] updating cached repository https://github.com/proprefenetre/rust-caesar
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/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] c1ec42e8dbeeb8463aaa79338a1ab9299bd21489
[INFO] checking proprefenetre/rust-caesar against try#e689e5eaefe96e6dc3ed5bb629c521b7d207aff7 for pr-64398
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fproprefenetre%2Frust-caesar" "work/builds/worker-3/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/proprefenetre/rust-caesar on toolchain e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/proprefenetre/rust-caesar
[INFO] finished tweaking git repo https://github.com/proprefenetre/rust-caesar
[INFO] tweaked toml for git repo https://github.com/proprefenetre/rust-caesar written to work/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/proprefenetre/rust-caesar already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/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=forbid" "-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" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 4a83bdce8195006f84092ea3402ebea00cbcf1dc86397b47e42f2318310bdbec
[INFO] running `"docker" "start" "-a" "4a83bdce8195006f84092ea3402ebea00cbcf1dc86397b47e42f2318310bdbec"`
[INFO] [stderr]     Checking clap v2.30.0
[INFO] [stderr]     Checking julius v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/main.rs:47:29
[INFO] [stderr]    |
[INFO] [stderr] 47 |             value = encrypt(shift, &file_or_str(matches.value_of(m).unwrap()));
[INFO] [stderr]    |                             ^^^^^ expected i32, found u8
[INFO] [stderr] help: you can convert an `u8` to `i32` and panic if the converted value wouldn't fit
[INFO] [stderr]    |
[INFO] [stderr] 47 |             value = encrypt(shift.try_into().unwrap(), &file_or_str(matches.value_of(m).unwrap()));
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^
[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[E0308]: mismatched types
[INFO] [stderr]   --> src/main.rs:47:29
[INFO] [stderr]    |
[INFO] [stderr] 47 |             value = encrypt(shift, &file_or_str(matches.value_of(m).unwrap()));
[INFO] [stderr]    |                             ^^^^^ expected i32, found u8
[INFO] [stderr] help: you can convert an `u8` to `i32` and panic if the converted value wouldn't fit
[INFO] [stderr]    |
[INFO] [stderr] 47 |             value = encrypt(shift.try_into().unwrap(), &file_or_str(matches.value_of(m).unwrap()));
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `julius`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/main.rs:108:37
[INFO] [stderr]     |
[INFO] [stderr] 108 |         assert_eq!("BRUUT", encrypt(26 % shift, &encrypt(shift, "BRUUT")));
[INFO] [stderr]     |                                     ^^^^^^^^^^ expected i32, found u8
[INFO] [stderr] help: you can convert an `u8` to `i32` and panic if the converted value wouldn't fit
[INFO] [stderr]     |
[INFO] [stderr] 108 |         assert_eq!("BRUUT", encrypt((26 % shift).try_into().unwrap(), &encrypt(shift, "BRUUT")));
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/main.rs:108:58
[INFO] [stderr]     |
[INFO] [stderr] 108 |         assert_eq!("BRUUT", encrypt(26 % shift, &encrypt(shift, "BRUUT")));
[INFO] [stderr]     |                                                          ^^^^^ expected i32, found u8
[INFO] [stderr] help: you can convert an `u8` to `i32` and panic if the converted value wouldn't fit
[INFO] [stderr]     |
[INFO] [stderr] 108 |         assert_eq!("BRUUT", encrypt(26 % shift, &encrypt(shift.try_into().unwrap(), "BRUUT")));
[INFO] [stderr]     |                                                          ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0308`.
[INFO] [stderr] error: Could not compile `julius`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "4a83bdce8195006f84092ea3402ebea00cbcf1dc86397b47e42f2318310bdbec"`
[INFO] running `"docker" "rm" "-f" "4a83bdce8195006f84092ea3402ebea00cbcf1dc86397b47e42f2318310bdbec"`
[INFO] [stdout] 4a83bdce8195006f84092ea3402ebea00cbcf1dc86397b47e42f2318310bdbec