[INFO] updating cached repository https://github.com/bomattin/calculator_rs
[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] 220b93bdade8d7ba65aa1491ee61e18b812f1ecf
[INFO] testing bomattin/calculator_rs against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbomattin%2Fcalculator_rs" "work/builds/worker-9/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bomattin/calculator_rs 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/bomattin/calculator_rs
[INFO] finished tweaking git repo https://github.com/bomattin/calculator_rs
[INFO] tweaked toml for git repo https://github.com/bomattin/calculator_rs written to work/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/bomattin/calculator_rs 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-9/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-9/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] c81a1e8c1587920cc94b4c65d68141c5a3e171a6c0db85a22981bb1ae1e8e7aa
[INFO] running `"docker" "start" "-a" "c81a1e8c1587920cc94b4c65d68141c5a3e171a6c0db85a22981bb1ae1e8e7aa"`
[INFO] [stderr]    Compiling calculator_rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/scanner.rs:95:20
[INFO] [stderr]    |
[INFO] [stderr] 95 |                 'a'...'z' => Some(Token::Variable(c)),
[INFO] [stderr]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/scanner.rs:96:20
[INFO] [stderr]    |
[INFO] [stderr] 96 |                 '0'...'9' => {
[INFO] [stderr]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: private type `scanner::Token` in public interface (error E0446)
[INFO] [stderr]    --> src/scanner.rs:120:5
[INFO] [stderr]     |
[INFO] [stderr] 120 | /     pub fn output(&self) -> &Vec<Token> {
[INFO] [stderr] 121 | |         &self.output
[INFO] [stderr] 122 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(private_in_public)]` on by default
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `IntMode`
[INFO] [stderr]   --> src/scanner.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     IntMode,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `QuitMode`
[INFO] [stderr]   --> src/scanner.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     QuitMode,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Done`
[INFO] [stderr]   --> src/scanner.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     Done,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] error: type `scanner::Token` is private
[INFO] [stderr]  --> src/main.rs:9:17
[INFO] [stderr]   |
[INFO] [stderr] 9 |     for line in s.output() {
[INFO] [stderr]   |                 ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `calculator_rs`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "c81a1e8c1587920cc94b4c65d68141c5a3e171a6c0db85a22981bb1ae1e8e7aa"`
[INFO] running `"docker" "rm" "-f" "c81a1e8c1587920cc94b4c65d68141c5a3e171a6c0db85a22981bb1ae1e8e7aa"`
[INFO] [stdout] c81a1e8c1587920cc94b4c65d68141c5a3e171a6c0db85a22981bb1ae1e8e7aa