Dec 05 01:37:43.532 INFO checking Krelix/rust_vm_tutorial against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 01:37:43.532 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 05 01:37:43.959 INFO [stdout] b9ad4f03c406d4e7558f235bcf5aba3754ebfa83b01855596b92808536f1450f
Dec 05 01:37:43.965 INFO running `"docker" "start" "-a" "b9ad4f03c406d4e7558f235bcf5aba3754ebfa83b01855596b92808536f1450f"`
Dec 05 01:37:45.183 INFO [stderr] usermod: no changes
Dec 05 01:37:45.291 INFO [stderr]    Compiling memchr v2.1.0
Dec 05 01:37:47.295 INFO [stderr]     Checking nom v4.0.0
Dec 05 01:37:49.624 INFO [stderr]     Checking rust_vm v0.1.0 (/source)
Dec 05 01:37:49.787 INFO [stderr] warning: unknown lint: `clippy`
Dec 05 01:37:49.787 INFO [stderr]  --> src/main.rs:1:9
Dec 05 01:37:49.787 INFO [stderr]   |
Dec 05 01:37:49.787 INFO [stderr] 1 | #![warn(clippy)]
Dec 05 01:37:49.791 INFO [stderr]   |         ^^^^^^
Dec 05 01:37:49.791 INFO [stderr]   |
Dec 05 01:37:49.791 INFO [stderr]   = note: #[warn(unknown_lints)] on by default
Dec 05 01:37:49.791 INFO [stderr] 
Dec 05 01:37:49.799 INFO [stderr] warning: unknown lint: `clippy`
Dec 05 01:37:49.799 INFO [stderr]  --> src/main.rs:1:9
Dec 05 01:37:49.799 INFO [stderr]   |
Dec 05 01:37:49.799 INFO [stderr] 1 | #![warn(clippy)]
Dec 05 01:37:49.799 INFO [stderr]   |         ^^^^^^
Dec 05 01:37:49.800 INFO [stderr]   |
Dec 05 01:37:49.800 INFO [stderr]   = note: #[warn(unknown_lints)] on by default
Dec 05 01:37:49.800 INFO [stderr] 
Dec 05 01:37:50.747 INFO [stderr] warning: unused import: `vm::VM`
Dec 05 01:37:50.747 INFO [stderr]   --> src/main.rs:10:5
Dec 05 01:37:50.747 INFO [stderr]    |
Dec 05 01:37:50.747 INFO [stderr] 10 | use vm::VM;
Dec 05 01:37:50.747 INFO [stderr]    |     ^^^^^^
Dec 05 01:37:50.747 INFO [stderr]    |
Dec 05 01:37:50.747 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 05 01:37:50.747 INFO [stderr] 
Dec 05 01:37:50.931 INFO [stderr] warning: unused import: `vm::VM`
Dec 05 01:37:50.931 INFO [stderr]   --> src/main.rs:10:5
Dec 05 01:37:50.931 INFO [stderr]    |
Dec 05 01:37:50.931 INFO [stderr] 10 | use vm::VM;
Dec 05 01:37:50.931 INFO [stderr]    |     ^^^^^^
Dec 05 01:37:50.931 INFO [stderr]    |
Dec 05 01:37:50.931 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 05 01:37:50.931 INFO [stderr] 
Dec 05 01:37:51.367 INFO [stderr] warning: field is never used: `opcode`
Dec 05 01:37:51.367 INFO [stderr]   --> src/instruction.rs:85:3
Dec 05 01:37:51.367 INFO [stderr]    |
Dec 05 01:37:51.367 INFO [stderr] 85 |   opcode: OpCode
Dec 05 01:37:51.367 INFO [stderr]    |   ^^^^^^^^^^^^^^
Dec 05 01:37:51.367 INFO [stderr]    |
Dec 05 01:37:51.367 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 01:37:51.367 INFO [stderr] 
Dec 05 01:37:51.811 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.60s
Dec 05 01:37:51.827 INFO [stderr] su: No module specific data is present
Dec 05 01:37:52.921 INFO running `"docker" "inspect" "b9ad4f03c406d4e7558f235bcf5aba3754ebfa83b01855596b92808536f1450f"`
Dec 05 01:37:53.361 INFO running `"docker" "rm" "-f" "b9ad4f03c406d4e7558f235bcf5aba3754ebfa83b01855596b92808536f1450f"`
Dec 05 01:37:53.687 INFO [stdout] b9ad4f03c406d4e7558f235bcf5aba3754ebfa83b01855596b92808536f1450f