Dec 12 04:14:11.287 INFO checking 1011X/REL-16 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 04:14:11.287 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa9aa79c3c583aab59ac9134542d60a780c35e2e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 12 04:14:11.576 INFO [stdout] 3b36c538c097d095d4896c039b4b80f497329e2c79993b4161660f6bf497e766
Dec 12 04:14:11.578 INFO running `"docker" "start" "-a" "3b36c538c097d095d4896c039b4b80f497329e2c79993b4161660f6bf497e766"`
Dec 12 04:14:12.380 INFO [stderr] usermod: no changes
Dec 12 04:14:12.426 INFO [stderr]     Checking rel v0.5.1 (/source)
Dec 12 04:14:13.846 INFO [stderr] warning: method is never used: `mneu_usage`
Dec 12 04:14:13.847 INFO [stderr]    --> src/isa/op.rs:358:2
Dec 12 04:14:13.847 INFO [stderr]     |
Dec 12 04:14:13.847 INFO [stderr] 358 |     fn mneu_usage(s: &str) -> &'static str {
Dec 12 04:14:13.847 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 04:14:13.854 INFO [stderr] warning: method is never used: `mneu_usage`
Dec 12 04:14:13.854 INFO [stderr]    --> src/isa/op.rs:358:2
Dec 12 04:14:13.855 INFO [stderr]     |
Dec 12 04:14:13.855 INFO [stderr] 358 |     fn mneu_usage(s: &str) -> &'static str {
Dec 12 04:14:13.855 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 04:14:13.855 INFO [stderr]     |
Dec 12 04:14:13.856 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 12 04:14:13.856 INFO [stderr] 
Dec 12 04:14:13.868 INFO [stderr]     |
Dec 12 04:14:13.868 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 12 04:14:13.868 INFO [stderr] 
Dec 12 04:14:15.416 INFO [stderr] warning: unreachable pattern
Dec 12 04:14:15.416 INFO [stderr]    --> src/vm/cpu.rs:155:6
Dec 12 04:14:15.416 INFO [stderr]     |
Dec 12 04:14:15.416 INFO [stderr] 155 |                     _ => unreachable!()
Dec 12 04:14:15.416 INFO [stderr]     |                     ^
Dec 12 04:14:15.416 INFO [stderr]     |
Dec 12 04:14:15.416 INFO [stderr]     = note: #[warn(unreachable_patterns)] on by default
Dec 12 04:14:15.416 INFO [stderr] 
Dec 12 04:14:15.463 INFO [stderr] warning: unreachable pattern
Dec 12 04:14:15.463 INFO [stderr]    --> src/vm/cpu.rs:155:6
Dec 12 04:14:15.463 INFO [stderr]     |
Dec 12 04:14:15.463 INFO [stderr] 155 |                     _ => unreachable!()
Dec 12 04:14:15.463 INFO [stderr]     |                     ^
Dec 12 04:14:15.463 INFO [stderr]     |
Dec 12 04:14:15.463 INFO [stderr]     = note: #[warn(unreachable_patterns)] on by default
Dec 12 04:14:15.463 INFO [stderr] 
Dec 12 04:14:15.644 INFO [stderr] warning: method is never used: `mneu_usage`
Dec 12 04:14:15.644 INFO [stderr]    --> src/isa/op.rs:358:2
Dec 12 04:14:15.644 INFO [stderr]     |
Dec 12 04:14:15.644 INFO [stderr] 358 |     fn mneu_usage(s: &str) -> &'static str {
Dec 12 04:14:15.644 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 04:14:15.644 INFO [stderr]     |
Dec 12 04:14:15.644 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 12 04:14:15.644 INFO [stderr] 
Dec 12 04:14:15.644 INFO [stderr] warning: static item is never used: `ALL_REGISTERS`
Dec 12 04:14:15.644 INFO [stderr]   --> src/isa/reg.rs:18:1
Dec 12 04:14:15.644 INFO [stderr]    |
Dec 12 04:14:15.644 INFO [stderr] 18 | / pub static ALL_REGISTERS: [Reg; 8] = [
Dec 12 04:14:15.644 INFO [stderr] 19 | |     Reg::R0, Reg::R1, Reg::R2, Reg::R3, Reg::R4, Reg::R5,
Dec 12 04:14:15.644 INFO [stderr] 20 | |     Reg::R6, Reg::SP,
Dec 12 04:14:15.644 INFO [stderr] 21 | | ];
Dec 12 04:14:15.644 INFO [stderr]    | |__^
Dec 12 04:14:15.644 INFO [stderr] 
Dec 12 04:14:15.660 INFO [stderr] warning: method is never used: `mneu_usage`
Dec 12 04:14:15.660 INFO [stderr]    --> src/isa/op.rs:358:2
Dec 12 04:14:15.660 INFO [stderr]     |
Dec 12 04:14:15.660 INFO [stderr] 358 |     fn mneu_usage(s: &str) -> &'static str {
Dec 12 04:14:15.660 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 04:14:15.660 INFO [stderr]     |
Dec 12 04:14:15.660 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 12 04:14:15.660 INFO [stderr] 
Dec 12 04:14:15.660 INFO [stderr] warning: static item is never used: `ALL_REGISTERS`
Dec 12 04:14:15.660 INFO [stderr]   --> src/isa/reg.rs:18:1
Dec 12 04:14:15.660 INFO [stderr]    |
Dec 12 04:14:15.660 INFO [stderr] 18 | / pub static ALL_REGISTERS: [Reg; 8] = [
Dec 12 04:14:15.660 INFO [stderr] 19 | |     Reg::R0, Reg::R1, Reg::R2, Reg::R3, Reg::R4, Reg::R5,
Dec 12 04:14:15.660 INFO [stderr] 20 | |     Reg::R6, Reg::SP,
Dec 12 04:14:15.660 INFO [stderr] 21 | | ];
Dec 12 04:14:15.660 INFO [stderr]    | |__^
Dec 12 04:14:15.660 INFO [stderr] 
Dec 12 04:14:15.696 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.29s
Dec 12 04:14:15.700 INFO [stderr] su: No module specific data is present
Dec 12 04:14:16.458 INFO running `"docker" "inspect" "3b36c538c097d095d4896c039b4b80f497329e2c79993b4161660f6bf497e766"`
Dec 12 04:14:16.838 INFO running `"docker" "rm" "-f" "3b36c538c097d095d4896c039b4b80f497329e2c79993b4161660f6bf497e766"`
Dec 12 04:14:17.160 INFO [stdout] 3b36c538c097d095d4896c039b4b80f497329e2c79993b4161660f6bf497e766