Oct 12 17:37:45.194 INFO checking mchesser/pchip against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 17:37:45.196 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-2/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/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 12 17:37:45.610 INFO blam! 6dce305ed107146a23f486a257b35cc2027e3bde0e002e02e45ec3366884e588
Oct 12 17:37:45.629 INFO running `"docker" "start" "-a" "6dce305ed107146a23f486a257b35cc2027e3bde0e002e02e45ec3366884e588"`
Oct 12 17:37:46.912 INFO kablam! usermod: no changes
Oct 12 17:37:46.968 INFO kablam!     Checking pchip v0.0.1 (/source)
Oct 12 17:37:48.626 INFO kablam! warning: type alias is never used: `SpecialRegId`
Oct 12 17:37:48.626 INFO kablam!  --> src/dlx/asm.rs:7:1
Oct 12 17:37:48.626 INFO kablam!   |
Oct 12 17:37:48.626 INFO kablam! 7 | pub type SpecialRegId = usize;
Oct 12 17:37:48.626 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 17:37:48.626 INFO kablam!   |
Oct 12 17:37:48.626 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 12 17:37:48.626 INFO kablam! 
Oct 12 17:37:48.626 INFO kablam! warning: type alias is never used: `TrapId`
Oct 12 17:37:48.626 INFO kablam!  --> src/dlx/asm.rs:8:1
Oct 12 17:37:48.626 INFO kablam!   |
Oct 12 17:37:48.626 INFO kablam! 8 | pub type TrapId = usize;
Oct 12 17:37:48.626 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 17:37:48.626 INFO kablam! 
Oct 12 17:37:48.626 INFO kablam! warning: variant is never constructed: `Unknown`
Oct 12 17:37:48.626 INFO kablam!   --> src/dlx/asm.rs:13:5
Oct 12 17:37:48.626 INFO kablam!    |
Oct 12 17:37:48.626 INFO kablam! 13 |     Unknown(LabelId),
Oct 12 17:37:48.626 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Oct 12 17:37:48.626 INFO kablam! 
Oct 12 17:37:48.626 INFO kablam! warning: constant item is never used: `HEAP_POINTER`
Oct 12 17:37:48.626 INFO kablam!   --> src/dlx/codegen.rs:30:1
Oct 12 17:37:48.626 INFO kablam!    |
Oct 12 17:37:48.627 INFO kablam! 30 | const HEAP_POINTER: RegId = 15;
Oct 12 17:37:48.627 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 17:37:48.627 INFO kablam! 
Oct 12 17:37:48.627 INFO kablam! warning: variant is never constructed: `Uint`
Oct 12 17:37:48.627 INFO kablam!   --> src/lexer.rs:51:5
Oct 12 17:37:48.627 INFO kablam!    |
Oct 12 17:37:48.627 INFO kablam! 51 |     Uint,
Oct 12 17:37:48.627 INFO kablam!    |     ^^^^
Oct 12 17:37:48.627 INFO kablam! 
Oct 12 17:37:48.627 INFO kablam! warning: variable `escape_HACK` should have a snake case name such as `escape_hack`
Oct 12 17:37:48.627 INFO kablam!    --> src/parser.rs:424:21
Oct 12 17:37:48.627 INFO kablam!     |
Oct 12 17:37:48.627 INFO kablam! 424 |                 let escape_HACK = value.chars().filter(|&x| x == '\\').count() as i32;
Oct 12 17:37:48.627 INFO kablam!     |                     ^^^^^^^^^^^
Oct 12 17:37:48.627 INFO kablam!     |
Oct 12 17:37:48.627 INFO kablam!     = note: #[warn(non_snake_case)] on by default
Oct 12 17:37:48.627 INFO kablam! 
Oct 12 17:37:48.924 INFO kablam! warning: type alias is never used: `SpecialRegId`
Oct 12 17:37:48.924 INFO kablam!  --> src/dlx/asm.rs:7:1
Oct 12 17:37:48.924 INFO kablam!   |
Oct 12 17:37:48.924 INFO kablam! 7 | pub type SpecialRegId = usize;
Oct 12 17:37:48.924 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 17:37:48.924 INFO kablam!   |
Oct 12 17:37:48.924 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 12 17:37:48.924 INFO kablam! 
Oct 12 17:37:48.924 INFO kablam! warning: type alias is never used: `TrapId`
Oct 12 17:37:48.924 INFO kablam!  --> src/dlx/asm.rs:8:1
Oct 12 17:37:48.924 INFO kablam!   |
Oct 12 17:37:48.924 INFO kablam! 8 | pub type TrapId = usize;
Oct 12 17:37:48.924 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 17:37:48.925 INFO kablam! 
Oct 12 17:37:48.925 INFO kablam! warning: variant is never constructed: `Unknown`
Oct 12 17:37:48.925 INFO kablam!   --> src/dlx/asm.rs:13:5
Oct 12 17:37:48.925 INFO kablam!    |
Oct 12 17:37:48.925 INFO kablam! 13 |     Unknown(LabelId),
Oct 12 17:37:48.925 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Oct 12 17:37:48.925 INFO kablam! 
Oct 12 17:37:48.925 INFO kablam! warning: constant item is never used: `HEAP_POINTER`
Oct 12 17:37:48.925 INFO kablam!   --> src/dlx/codegen.rs:30:1
Oct 12 17:37:48.925 INFO kablam!    |
Oct 12 17:37:48.925 INFO kablam! 30 | const HEAP_POINTER: RegId = 15;
Oct 12 17:37:48.925 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 17:37:48.925 INFO kablam! 
Oct 12 17:37:48.925 INFO kablam! warning: variant is never constructed: `Uint`
Oct 12 17:37:48.925 INFO kablam!   --> src/lexer.rs:51:5
Oct 12 17:37:48.925 INFO kablam!    |
Oct 12 17:37:48.925 INFO kablam! 51 |     Uint,
Oct 12 17:37:48.925 INFO kablam!    |     ^^^^
Oct 12 17:37:48.925 INFO kablam! 
Oct 12 17:37:48.925 INFO kablam! warning: variable `escape_HACK` should have a snake case name such as `escape_hack`
Oct 12 17:37:48.925 INFO kablam!    --> src/parser.rs:424:21
Oct 12 17:37:48.925 INFO kablam!     |
Oct 12 17:37:48.925 INFO kablam! 424 |                 let escape_HACK = value.chars().filter(|&x| x == '\\').count() as i32;
Oct 12 17:37:48.925 INFO kablam!     |                     ^^^^^^^^^^^
Oct 12 17:37:48.925 INFO kablam!     |
Oct 12 17:37:48.925 INFO kablam!     = note: #[warn(non_snake_case)] on by default
Oct 12 17:37:48.925 INFO kablam! 
Oct 12 17:37:48.992 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.06s
Oct 12 17:37:49.000 INFO kablam! su: No module specific data is present
Oct 12 17:37:49.649 INFO running `"docker" "rm" "-f" "6dce305ed107146a23f486a257b35cc2027e3bde0e002e02e45ec3366884e588"`
Oct 12 17:37:49.876 INFO blam! 6dce305ed107146a23f486a257b35cc2027e3bde0e002e02e45ec3366884e588