[INFO] updating cached repository https://github.com/seasalim/retro6502
[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] 72a0f2178696ace82405d7a482a868083e52db35
[INFO] checking seasalim/retro6502 against master#c9edc02e8320a9e5799d185910ece7d491f524e6 for pr-64398
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fseasalim%2Fretro6502" "work/builds/worker-5/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/seasalim/retro6502 on toolchain c9edc02e8320a9e5799d185910ece7d491f524e6-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/seasalim/retro6502
[INFO] finished tweaking git repo https://github.com/seasalim/retro6502
[INFO] tweaked toml for git repo https://github.com/seasalim/retro6502 written to work/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/seasalim/retro6502 already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-5/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" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 660e841ff885334206334097e6bb035e07990fd2db81755ec0c4c57e5d2583b4
[INFO] running `"docker" "start" "-a" "660e841ff885334206334097e6bb035e07990fd2db81755ec0c4c57e5d2583b4"`
[INFO] [stderr]     Checking ncurses v5.84.0
[INFO] [stderr]     Checking retro6502 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/dasm.rs:29:17
[INFO] [stderr]    |
[INFO] [stderr] 29 |         let s = try!(parse_opcode(&buf, &mut ip));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/dasm.rs:29:17
[INFO] [stderr]    |
[INFO] [stderr] 29 |         let s = try!(parse_opcode(&buf, &mut ip));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]   --> src/emu.rs:98:28
[INFO] [stderr]    |
[INFO] [stderr] 98 |         let mut iter = cmd.trim_right().split_whitespace();
[INFO] [stderr]    |                            ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]   --> src/emu.rs:98:28
[INFO] [stderr]    |
[INFO] [stderr] 98 |         let mut iter = cmd.trim_right().split_whitespace();
[INFO] [stderr]    |                            ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Register`
[INFO] [stderr]   --> src/cpu.rs:22:1
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub enum Register {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_register`
[INFO] [stderr]    --> src/cpu.rs:115:5
[INFO] [stderr]     |
[INFO] [stderr] 115 |     pub fn get_register(&self, r: Register) -> u8 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.94s
[INFO] running `"docker" "inspect" "660e841ff885334206334097e6bb035e07990fd2db81755ec0c4c57e5d2583b4"`
[INFO] running `"docker" "rm" "-f" "660e841ff885334206334097e6bb035e07990fd2db81755ec0c4c57e5d2583b4"`
[INFO] [stdout] 660e841ff885334206334097e6bb035e07990fd2db81755ec0c4c57e5d2583b4