[INFO] updating cached repository https://github.com/archer884/recurrence_relations
[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] 14992ef303c8f03fffeea98752916315be42fe23
[INFO] testing archer884/recurrence_relations against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Farcher884%2Frecurrence_relations" "work/builds/worker-10/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/archer884/recurrence_relations on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/archer884/recurrence_relations
[INFO] finished tweaking git repo https://github.com/archer884/recurrence_relations
[INFO] tweaked toml for git repo https://github.com/archer884/recurrence_relations written to work/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/archer884/recurrence_relations already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] error: the lock file /big/crater/work/builds/worker-10/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/kbknapp/clap-rs`
[INFO] [stderr]     Updating git repository `https://github.com/clap-rs/clap_derive`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-10/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" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] c61ec8ffb713cf1ca03e2cfc3d7a5b6c5074b5dc178fc8b83131d189b4bbd563
[INFO] running `"docker" "start" "-a" "c61ec8ffb713cf1ca03e2cfc3d7a5b6c5074b5dc178fc8b83131d189b4bbd563"`
[INFO] [stderr]    Compiling clap_derive v0.3.0 (https://github.com/clap-rs/clap_derive#727ab1b8)
[INFO] [stderr]    Compiling clap v3.0.0-beta.1 (https://github.com/kbknapp/clap-rs#b8819130)
[INFO] [stderr]    Compiling recurrence_relations v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/main.rs:63:21
[INFO] [stderr]    |
[INFO] [stderr] 63 |              .short("s")
[INFO] [stderr]    |                     ^^^ expected char, found reference
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `char`
[INFO] [stderr]               found type `&'static str`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/main.rs:68:21
[INFO] [stderr]    |
[INFO] [stderr] 68 |              .short("c")
[INFO] [stderr]    |                     ^^^ expected char, found reference
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `char`
[INFO] [stderr]               found type `&'static str`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/main.rs:73:21
[INFO] [stderr]    |
[INFO] [stderr] 73 |              .short("o")
[INFO] [stderr]    |                     ^^^ expected char, found reference
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `char`
[INFO] [stderr]               found type `&'static str`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `iter` found for type `clap::Values<'_>` in the current scope
[INFO] [stderr]    --> src/main.rs:107:32
[INFO] [stderr]     |
[INFO] [stderr] 107 |         Some(values) => values.iter().filter_map(|s| s.parse().ok()).collect(),
[INFO] [stderr]     |                                ^^^^ private field, not a method
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0308, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0308`.
[INFO] [stderr] error: could not compile `recurrence_relations`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "c61ec8ffb713cf1ca03e2cfc3d7a5b6c5074b5dc178fc8b83131d189b4bbd563"`
[INFO] running `"docker" "rm" "-f" "c61ec8ffb713cf1ca03e2cfc3d7a5b6c5074b5dc178fc8b83131d189b4bbd563"`
[INFO] [stdout] c61ec8ffb713cf1ca03e2cfc3d7a5b6c5074b5dc178fc8b83131d189b4bbd563