Dec 18 14:43:51.221 INFO checking jump-0.1.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 14:43:51.221 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/jump/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 14:43:51.786 INFO [stdout] 986c4c03a7132c17f312bd91de2e8572dc4733157706185888499b4e48945873
Dec 18 14:43:51.788 INFO running `"docker" "start" "-a" "986c4c03a7132c17f312bd91de2e8572dc4733157706185888499b4e48945873"`
Dec 18 14:43:52.938 INFO [stderr]    Compiling jump v0.1.0 (/opt/crater/workdir)
Dec 18 14:43:54.375 INFO [stderr] warning: value assigned to `opt_y` is never read
Dec 18 14:43:54.376 INFO [stderr]   --> src/lib.rs:71:5
Dec 18 14:43:54.376 INFO [stderr]    |
Dec 18 14:43:54.376 INFO [stderr] 71 |     opt_y = Some(());
Dec 18 14:43:54.376 INFO [stderr]    |     ^^^^^
Dec 18 14:43:54.376 INFO [stderr]    |
Dec 18 14:43:54.376 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 18 14:43:54.376 INFO [stderr] 
Dec 18 14:43:54.392 INFO [stderr] warning: constant `n_saved_regs` should have an upper case name such as `N_SAVED_REGS`
Dec 18 14:43:54.392 INFO [stderr]   --> src/lib.rs:15:1
Dec 18 14:43:54.392 INFO [stderr]    |
Dec 18 14:43:54.392 INFO [stderr] 15 | const n_saved_regs: usize = 8;
Dec 18 14:43:54.392 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:43:54.392 INFO [stderr]    |
Dec 18 14:43:54.392 INFO [stderr]    = note: #[warn(non_upper_case_globals)] on by default
Dec 18 14:43:54.392 INFO [stderr] 
Dec 18 14:43:54.485 INFO [stderr] warning: constant `n_saved_regs` should have an upper case name such as `N_SAVED_REGS`
Dec 18 14:43:54.485 INFO [stderr]   --> src/lib.rs:15:1
Dec 18 14:43:54.485 INFO [stderr]    |
Dec 18 14:43:54.485 INFO [stderr] 15 | const n_saved_regs: usize = 8;
Dec 18 14:43:54.485 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:43:54.485 INFO [stderr]    |
Dec 18 14:43:54.485 INFO [stderr]    = note: #[warn(non_upper_case_globals)] on by default
Dec 18 14:43:54.485 INFO [stderr] 
Dec 18 14:43:54.520 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.63s
Dec 18 14:43:54.971 INFO running `"docker" "inspect" "986c4c03a7132c17f312bd91de2e8572dc4733157706185888499b4e48945873"`
Dec 18 14:43:55.085 INFO running `"docker" "rm" "-f" "986c4c03a7132c17f312bd91de2e8572dc4733157706185888499b4e48945873"`
Dec 18 14:43:55.296 INFO [stdout] 986c4c03a7132c17f312bd91de2e8572dc4733157706185888499b4e48945873