Oct 13 03:57:08.559 INFO checking Krelix/rust_vm_tutorial against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 03:57:08.561 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-0/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 13 03:57:09.081 INFO blam! b51a3a956092793ee6b86d888b7e05db5902367fa12a3918fe3b2b771f30ccc3
Oct 13 03:57:09.083 INFO running `"docker" "start" "-a" "b51a3a956092793ee6b86d888b7e05db5902367fa12a3918fe3b2b771f30ccc3"`
Oct 13 03:57:10.724 INFO kablam! usermod: no changes
Oct 13 03:57:10.848 INFO kablam!     Checking memchr v2.1.0
Oct 13 03:57:12.284 INFO kablam!     Checking nom v4.0.0
Oct 13 03:57:14.546 INFO kablam!     Checking rust_vm v0.1.0 (/source)
Oct 13 03:57:14.703 INFO kablam! warning: unknown lint: `clippy`
Oct 13 03:57:14.703 INFO kablam!  --> src/main.rs:1:9
Oct 13 03:57:14.703 INFO kablam!   |
Oct 13 03:57:14.703 INFO kablam! 1 | #![warn(clippy)]
Oct 13 03:57:14.703 INFO kablam!   |         ^^^^^^
Oct 13 03:57:14.703 INFO kablam!   |
Oct 13 03:57:14.704 INFO kablam!   = note: #[warn(unknown_lints)] on by default
Oct 13 03:57:14.704 INFO kablam! 
Oct 13 03:57:14.726 INFO kablam! warning: unknown lint: `clippy`
Oct 13 03:57:14.726 INFO kablam!  --> src/main.rs:1:9
Oct 13 03:57:14.726 INFO kablam!   |
Oct 13 03:57:14.726 INFO kablam! 1 | #![warn(clippy)]
Oct 13 03:57:14.726 INFO kablam!   |         ^^^^^^
Oct 13 03:57:14.726 INFO kablam!   |
Oct 13 03:57:14.726 INFO kablam!   = note: #[warn(unknown_lints)] on by default
Oct 13 03:57:14.727 INFO kablam! 
Oct 13 03:57:15.656 INFO kablam! warning: unused import: `instruction::OpCode`
Oct 13 03:57:15.657 INFO kablam!  --> src/assembler/instruction_parser.rs:8:5
Oct 13 03:57:15.657 INFO kablam!   |
Oct 13 03:57:15.657 INFO kablam! 8 | use instruction::OpCode;
Oct 13 03:57:15.657 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Oct 13 03:57:15.658 INFO kablam!   |
Oct 13 03:57:15.659 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 03:57:15.659 INFO kablam! 
Oct 13 03:57:15.660 INFO kablam! warning: unused import: `vm::VM`
Oct 13 03:57:15.661 INFO kablam!   --> src/main.rs:10:5
Oct 13 03:57:15.662 INFO kablam!    |
Oct 13 03:57:15.662 INFO kablam! 10 | use vm::VM;
Oct 13 03:57:15.663 INFO kablam!    |     ^^^^^^
Oct 13 03:57:15.663 INFO kablam! 
Oct 13 03:57:16.068 INFO kablam! warning: field is never used: `opcode`
Oct 13 03:57:16.069 INFO kablam!   --> src/instruction.rs:49:3
Oct 13 03:57:16.070 INFO kablam!    |
Oct 13 03:57:16.070 INFO kablam! 49 |   opcode: OpCode
Oct 13 03:57:16.071 INFO kablam!    |   ^^^^^^^^^^^^^^
Oct 13 03:57:16.072 INFO kablam!    |
Oct 13 03:57:16.072 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 13 03:57:16.073 INFO kablam! 
Oct 13 03:57:16.108 INFO kablam! warning: unused import: `vm::VM`
Oct 13 03:57:16.109 INFO kablam!   --> src/main.rs:10:5
Oct 13 03:57:16.109 INFO kablam!    |
Oct 13 03:57:16.109 INFO kablam! 10 | use vm::VM;
Oct 13 03:57:16.109 INFO kablam!    |     ^^^^^^
Oct 13 03:57:16.109 INFO kablam!    |
Oct 13 03:57:16.109 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 13 03:57:16.109 INFO kablam! 
Oct 13 03:57:16.673 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.92s
Oct 13 03:57:16.678 INFO kablam! su: No module specific data is present
Oct 13 03:57:18.018 INFO running `"docker" "rm" "-f" "b51a3a956092793ee6b86d888b7e05db5902367fa12a3918fe3b2b771f30ccc3"`
Oct 13 03:57:18.448 INFO blam! b51a3a956092793ee6b86d888b7e05db5902367fa12a3918fe3b2b771f30ccc3