Dec 17 19:52:22.265 INFO checking mchesser/pchip against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 19:52:22.265 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/mchesser/pchip:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 19:52:22.686 INFO [stdout] b4de4d79409a2535369d047d5a19a6d3ef8d9751c7d2d93e82db92a70996be0a
Dec 17 19:52:22.695 INFO running `"docker" "start" "-a" "b4de4d79409a2535369d047d5a19a6d3ef8d9751c7d2d93e82db92a70996be0a"`
Dec 17 19:52:24.164 INFO [stderr]     Checking pchip v0.0.1 (/opt/crater/workdir)
Dec 17 19:52:25.574 INFO [stderr] warning: type alias is never used: `SpecialRegId`
Dec 17 19:52:25.574 INFO [stderr]  --> src/dlx/asm.rs:7:1
Dec 17 19:52:25.574 INFO [stderr]   |
Dec 17 19:52:25.574 INFO [stderr] 7 | pub type SpecialRegId = usize;
Dec 17 19:52:25.574 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:52:25.574 INFO [stderr]   |
Dec 17 19:52:25.574 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 17 19:52:25.574 INFO [stderr] 
Dec 17 19:52:25.574 INFO [stderr] warning: type alias is never used: `TrapId`
Dec 17 19:52:25.574 INFO [stderr]  --> src/dlx/asm.rs:8:1
Dec 17 19:52:25.574 INFO [stderr]   |
Dec 17 19:52:25.574 INFO [stderr] 8 | pub type TrapId = usize;
Dec 17 19:52:25.574 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:52:25.574 INFO [stderr] 
Dec 17 19:52:25.574 INFO [stderr] warning: variant is never constructed: `Unknown`
Dec 17 19:52:25.574 INFO [stderr]   --> src/dlx/asm.rs:13:5
Dec 17 19:52:25.574 INFO [stderr]    |
Dec 17 19:52:25.574 INFO [stderr] 13 |     Unknown(LabelId),
Dec 17 19:52:25.574 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 17 19:52:25.574 INFO [stderr] 
Dec 17 19:52:25.574 INFO [stderr] warning: constant item is never used: `HEAP_POINTER`
Dec 17 19:52:25.574 INFO [stderr]   --> src/dlx/codegen.rs:30:1
Dec 17 19:52:25.574 INFO [stderr]    |
Dec 17 19:52:25.574 INFO [stderr] 30 | const HEAP_POINTER: RegId = 15;
Dec 17 19:52:25.574 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:52:25.574 INFO [stderr] 
Dec 17 19:52:25.574 INFO [stderr] warning: variant is never constructed: `Uint`
Dec 17 19:52:25.574 INFO [stderr]   --> src/lexer.rs:51:5
Dec 17 19:52:25.574 INFO [stderr]    |
Dec 17 19:52:25.574 INFO [stderr] 51 |     Uint,
Dec 17 19:52:25.574 INFO [stderr]    |     ^^^^
Dec 17 19:52:25.574 INFO [stderr] 
Dec 17 19:52:25.574 INFO [stderr] warning: variable `escape_HACK` should have a snake case name such as `escape_hack`
Dec 17 19:52:25.574 INFO [stderr]    --> src/parser.rs:424:21
Dec 17 19:52:25.574 INFO [stderr]     |
Dec 17 19:52:25.574 INFO [stderr] 424 |                 let escape_HACK = value.chars().filter(|&x| x == '\\').count() as i32;
Dec 17 19:52:25.574 INFO [stderr]     |                     ^^^^^^^^^^^
Dec 17 19:52:25.574 INFO [stderr]     |
Dec 17 19:52:25.575 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Dec 17 19:52:25.575 INFO [stderr] 
Dec 17 19:52:25.684 INFO [stderr] warning: type alias is never used: `SpecialRegId`
Dec 17 19:52:25.684 INFO [stderr]  --> src/dlx/asm.rs:7:1
Dec 17 19:52:25.684 INFO [stderr]   |
Dec 17 19:52:25.684 INFO [stderr] 7 | pub type SpecialRegId = usize;
Dec 17 19:52:25.684 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:52:25.684 INFO [stderr]   |
Dec 17 19:52:25.684 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 17 19:52:25.684 INFO [stderr] 
Dec 17 19:52:25.684 INFO [stderr] warning: type alias is never used: `TrapId`
Dec 17 19:52:25.684 INFO [stderr]  --> src/dlx/asm.rs:8:1
Dec 17 19:52:25.684 INFO [stderr]   |
Dec 17 19:52:25.684 INFO [stderr] 8 | pub type TrapId = usize;
Dec 17 19:52:25.684 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:52:25.684 INFO [stderr] 
Dec 17 19:52:25.692 INFO [stderr] warning: variant is never constructed: `Unknown`
Dec 17 19:52:25.694 INFO [stderr]   --> src/dlx/asm.rs:13:5
Dec 17 19:52:25.694 INFO [stderr]    |
Dec 17 19:52:25.694 INFO [stderr] 13 |     Unknown(LabelId),
Dec 17 19:52:25.694 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 17 19:52:25.694 INFO [stderr] 
Dec 17 19:52:25.694 INFO [stderr] warning: constant item is never used: `HEAP_POINTER`
Dec 17 19:52:25.694 INFO [stderr]   --> src/dlx/codegen.rs:30:1
Dec 17 19:52:25.694 INFO [stderr]    |
Dec 17 19:52:25.694 INFO [stderr] 30 | const HEAP_POINTER: RegId = 15;
Dec 17 19:52:25.694 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:52:25.694 INFO [stderr] 
Dec 17 19:52:25.694 INFO [stderr] warning: variant is never constructed: `Uint`
Dec 17 19:52:25.694 INFO [stderr]   --> src/lexer.rs:51:5
Dec 17 19:52:25.694 INFO [stderr]    |
Dec 17 19:52:25.694 INFO [stderr] 51 |     Uint,
Dec 17 19:52:25.694 INFO [stderr]    |     ^^^^
Dec 17 19:52:25.694 INFO [stderr] 
Dec 17 19:52:25.694 INFO [stderr] warning: variable `escape_HACK` should have a snake case name such as `escape_hack`
Dec 17 19:52:25.694 INFO [stderr]    --> src/parser.rs:424:21
Dec 17 19:52:25.694 INFO [stderr]     |
Dec 17 19:52:25.694 INFO [stderr] 424 |                 let escape_HACK = value.chars().filter(|&x| x == '\\').count() as i32;
Dec 17 19:52:25.694 INFO [stderr]     |                     ^^^^^^^^^^^
Dec 17 19:52:25.694 INFO [stderr]     |
Dec 17 19:52:25.694 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Dec 17 19:52:25.694 INFO [stderr] 
Dec 17 19:52:25.755 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.61s
Dec 17 19:52:26.486 INFO running `"docker" "inspect" "b4de4d79409a2535369d047d5a19a6d3ef8d9751c7d2d93e82db92a70996be0a"`
Dec 17 19:52:26.806 INFO running `"docker" "rm" "-f" "b4de4d79409a2535369d047d5a19a6d3ef8d9751c7d2d93e82db92a70996be0a"`
Dec 17 19:52:27.168 INFO [stdout] b4de4d79409a2535369d047d5a19a6d3ef8d9751c7d2d93e82db92a70996be0a