Dec 12 04:14:11.426 INFO checking 1011X/REL-16 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 04:14:11.426 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 04:14:11.696 INFO [stdout] 61868242cd783cf89b7dbca286ecd5a79f9c7c27836591a48b885523ffbd59ce
Dec 12 04:14:11.700 INFO running `"docker" "start" "-a" "61868242cd783cf89b7dbca286ecd5a79f9c7c27836591a48b885523ffbd59ce"`
Dec 12 04:14:12.415 INFO [stderr] usermod: no changes
Dec 12 04:14:12.456 INFO [stderr]     Checking rel v0.5.1 (/source)
Dec 12 04:14:14.037 INFO [stderr] warning: method is never used: `mneu_usage`
Dec 12 04:14:14.038 INFO [stderr]    --> src/isa/op.rs:358:2
Dec 12 04:14:14.038 INFO [stderr]     |
Dec 12 04:14:14.038 INFO [stderr] 358 |     fn mneu_usage(s: &str) -> &'static str {
Dec 12 04:14:14.039 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 04:14:14.039 INFO [stderr]     |
Dec 12 04:14:14.039 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 12 04:14:14.039 INFO [stderr] 
Dec 12 04:14:14.156 INFO [stderr] warning: method is never used: `mneu_usage`
Dec 12 04:14:14.156 INFO [stderr]    --> src/isa/op.rs:358:2
Dec 12 04:14:14.156 INFO [stderr]     |
Dec 12 04:14:14.156 INFO [stderr] 358 |     fn mneu_usage(s: &str) -> &'static str {
Dec 12 04:14:14.156 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 04:14:14.156 INFO [stderr]     |
Dec 12 04:14:14.156 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 12 04:14:14.156 INFO [stderr] 
Dec 12 04:14:15.460 INFO [stderr] warning: unreachable pattern
Dec 12 04:14:15.460 INFO [stderr]    --> src/vm/cpu.rs:155:6
Dec 12 04:14:15.460 INFO [stderr]     |
Dec 12 04:14:15.460 INFO [stderr] 155 |                     _ => unreachable!()
Dec 12 04:14:15.460 INFO [stderr]     |                     ^
Dec 12 04:14:15.460 INFO [stderr]     |
Dec 12 04:14:15.460 INFO [stderr]     = note: #[warn(unreachable_patterns)] on by default
Dec 12 04:14:15.460 INFO [stderr] 
Dec 12 04:14:15.626 INFO [stderr] warning: method is never used: `mneu_usage`
Dec 12 04:14:15.626 INFO [stderr]    --> src/isa/op.rs:358:2
Dec 12 04:14:15.626 INFO [stderr]     |
Dec 12 04:14:15.626 INFO [stderr] 358 |     fn mneu_usage(s: &str) -> &'static str {
Dec 12 04:14:15.626 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 04:14:15.626 INFO [stderr]     |
Dec 12 04:14:15.626 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 12 04:14:15.626 INFO [stderr] 
Dec 12 04:14:15.626 INFO [stderr] warning: static item is never used: `ALL_REGISTERS`
Dec 12 04:14:15.626 INFO [stderr]   --> src/isa/reg.rs:18:1
Dec 12 04:14:15.626 INFO [stderr]    |
Dec 12 04:14:15.626 INFO [stderr] 18 | / pub static ALL_REGISTERS: [Reg; 8] = [
Dec 12 04:14:15.626 INFO [stderr] 19 | |     Reg::R0, Reg::R1, Reg::R2, Reg::R3, Reg::R4, Reg::R5,
Dec 12 04:14:15.626 INFO [stderr] 20 | |     Reg::R6, Reg::SP,
Dec 12 04:14:15.626 INFO [stderr] 21 | | ];
Dec 12 04:14:15.626 INFO [stderr]    | |__^
Dec 12 04:14:15.626 INFO [stderr] 
Dec 12 04:14:15.836 INFO [stderr] warning: unreachable pattern
Dec 12 04:14:15.836 INFO [stderr]    --> src/vm/cpu.rs:155:6
Dec 12 04:14:15.836 INFO [stderr]     |
Dec 12 04:14:15.836 INFO [stderr] 155 |                     _ => unreachable!()
Dec 12 04:14:15.836 INFO [stderr]     |                     ^
Dec 12 04:14:15.836 INFO [stderr]     |
Dec 12 04:14:15.836 INFO [stderr]     = note: #[warn(unreachable_patterns)] on by default
Dec 12 04:14:15.836 INFO [stderr] 
Dec 12 04:14:15.980 INFO [stderr] warning: method is never used: `mneu_usage`
Dec 12 04:14:15.980 INFO [stderr]    --> src/isa/op.rs:358:2
Dec 12 04:14:15.980 INFO [stderr]     |
Dec 12 04:14:15.980 INFO [stderr] 358 |     fn mneu_usage(s: &str) -> &'static str {
Dec 12 04:14:15.980 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 04:14:15.980 INFO [stderr]     |
Dec 12 04:14:15.980 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 12 04:14:15.980 INFO [stderr] 
Dec 12 04:14:15.980 INFO [stderr] warning: static item is never used: `ALL_REGISTERS`
Dec 12 04:14:15.980 INFO [stderr]   --> src/isa/reg.rs:18:1
Dec 12 04:14:15.980 INFO [stderr]    |
Dec 12 04:14:15.980 INFO [stderr] 18 | / pub static ALL_REGISTERS: [Reg; 8] = [
Dec 12 04:14:15.980 INFO [stderr] 19 | |     Reg::R0, Reg::R1, Reg::R2, Reg::R3, Reg::R4, Reg::R5,
Dec 12 04:14:15.980 INFO [stderr] 20 | |     Reg::R6, Reg::SP,
Dec 12 04:14:15.980 INFO [stderr] 21 | | ];
Dec 12 04:14:15.980 INFO [stderr]    | |__^
Dec 12 04:14:15.980 INFO [stderr] 
Dec 12 04:14:16.007 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.57s
Dec 12 04:14:16.020 INFO [stderr] su: No module specific data is present
Dec 12 04:14:16.606 INFO running `"docker" "inspect" "61868242cd783cf89b7dbca286ecd5a79f9c7c27836591a48b885523ffbd59ce"`
Dec 12 04:14:16.916 INFO running `"docker" "rm" "-f" "61868242cd783cf89b7dbca286ecd5a79f9c7c27836591a48b885523ffbd59ce"`
Dec 12 04:14:17.144 INFO [stdout] 61868242cd783cf89b7dbca286ecd5a79f9c7c27836591a48b885523ffbd59ce