Nov 29 22:32:18.294 INFO checking mchesser/pchip against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 29 22:32:18.294 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-0/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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"`
Nov 29 22:32:18.909 INFO [stdout] 1f1a8d735881e32e485a60e8f3ce70b8b7a92120db2edbaf19dec11f0023bc80
Nov 29 22:32:18.912 INFO running `"docker" "start" "-a" "1f1a8d735881e32e485a60e8f3ce70b8b7a92120db2edbaf19dec11f0023bc80"`
Nov 29 22:32:19.968 INFO [stderr] usermod: no changes
Nov 29 22:32:20.048 INFO [stderr]     Checking pchip v0.0.1 (/source)
Nov 29 22:32:21.821 INFO [stderr] warning: type alias is never used: `SpecialRegId`
Nov 29 22:32:21.821 INFO [stderr]  --> src/dlx/asm.rs:7:1
Nov 29 22:32:21.821 INFO [stderr]   |
Nov 29 22:32:21.821 INFO [stderr] 7 | pub type SpecialRegId = usize;
Nov 29 22:32:21.821 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 22:32:21.821 INFO [stderr]   |
Nov 29 22:32:21.821 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 29 22:32:21.821 INFO [stderr] 
Nov 29 22:32:21.821 INFO [stderr] warning: type alias is never used: `TrapId`
Nov 29 22:32:21.821 INFO [stderr]  --> src/dlx/asm.rs:8:1
Nov 29 22:32:21.821 INFO [stderr]   |
Nov 29 22:32:21.821 INFO [stderr] 8 | pub type TrapId = usize;
Nov 29 22:32:21.821 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 22:32:21.821 INFO [stderr] 
Nov 29 22:32:21.821 INFO [stderr] warning: variant is never constructed: `Unknown`
Nov 29 22:32:21.821 INFO [stderr]   --> src/dlx/asm.rs:13:5
Nov 29 22:32:21.821 INFO [stderr]    |
Nov 29 22:32:21.821 INFO [stderr] 13 |     Unknown(LabelId),
Nov 29 22:32:21.821 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 29 22:32:21.821 INFO [stderr] 
Nov 29 22:32:21.821 INFO [stderr] warning: constant item is never used: `HEAP_POINTER`
Nov 29 22:32:21.821 INFO [stderr]   --> src/dlx/codegen.rs:30:1
Nov 29 22:32:21.821 INFO [stderr]    |
Nov 29 22:32:21.821 INFO [stderr] 30 | const HEAP_POINTER: RegId = 15;
Nov 29 22:32:21.821 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 22:32:21.821 INFO [stderr] 
Nov 29 22:32:21.821 INFO [stderr] warning: variant is never constructed: `Uint`
Nov 29 22:32:21.821 INFO [stderr]   --> src/lexer.rs:51:5
Nov 29 22:32:21.821 INFO [stderr]    |
Nov 29 22:32:21.821 INFO [stderr] 51 |     Uint,
Nov 29 22:32:21.821 INFO [stderr]    |     ^^^^
Nov 29 22:32:21.821 INFO [stderr] 
Nov 29 22:32:21.821 INFO [stderr] warning: variable `escape_HACK` should have a snake case name such as `escape_hack`
Nov 29 22:32:21.821 INFO [stderr]    --> src/parser.rs:424:21
Nov 29 22:32:21.821 INFO [stderr]     |
Nov 29 22:32:21.821 INFO [stderr] 424 |                 let escape_HACK = value.chars().filter(|&x| x == '\\').count() as i32;
Nov 29 22:32:21.821 INFO [stderr]     |                     ^^^^^^^^^^^
Nov 29 22:32:21.821 INFO [stderr]     |
Nov 29 22:32:21.821 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Nov 29 22:32:21.821 INFO [stderr] 
Nov 29 22:32:21.964 INFO [stderr] warning: type alias is never used: `SpecialRegId`
Nov 29 22:32:21.964 INFO [stderr]  --> src/dlx/asm.rs:7:1
Nov 29 22:32:21.964 INFO [stderr]   |
Nov 29 22:32:21.964 INFO [stderr] 7 | pub type SpecialRegId = usize;
Nov 29 22:32:21.964 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 22:32:21.964 INFO [stderr]   |
Nov 29 22:32:21.964 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 29 22:32:21.964 INFO [stderr] 
Nov 29 22:32:21.964 INFO [stderr] warning: type alias is never used: `TrapId`
Nov 29 22:32:21.964 INFO [stderr]  --> src/dlx/asm.rs:8:1
Nov 29 22:32:21.964 INFO [stderr]   |
Nov 29 22:32:21.964 INFO [stderr] 8 | pub type TrapId = usize;
Nov 29 22:32:21.964 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 22:32:21.964 INFO [stderr] 
Nov 29 22:32:21.964 INFO [stderr] warning: variant is never constructed: `Unknown`
Nov 29 22:32:21.968 INFO [stderr]   --> src/dlx/asm.rs:13:5
Nov 29 22:32:21.968 INFO [stderr]    |
Nov 29 22:32:21.968 INFO [stderr] 13 |     Unknown(LabelId),
Nov 29 22:32:21.968 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 29 22:32:21.968 INFO [stderr] 
Nov 29 22:32:21.968 INFO [stderr] warning: constant item is never used: `HEAP_POINTER`
Nov 29 22:32:21.968 INFO [stderr]   --> src/dlx/codegen.rs:30:1
Nov 29 22:32:21.968 INFO [stderr]    |
Nov 29 22:32:21.968 INFO [stderr] 30 | const HEAP_POINTER: RegId = 15;
Nov 29 22:32:21.968 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 22:32:21.968 INFO [stderr] 
Nov 29 22:32:21.968 INFO [stderr] warning: variant is never constructed: `Uint`
Nov 29 22:32:21.968 INFO [stderr]   --> src/lexer.rs:51:5
Nov 29 22:32:21.968 INFO [stderr]    |
Nov 29 22:32:21.968 INFO [stderr] 51 |     Uint,
Nov 29 22:32:21.968 INFO [stderr]    |     ^^^^
Nov 29 22:32:21.968 INFO [stderr] 
Nov 29 22:32:21.968 INFO [stderr] warning: variable `escape_HACK` should have a snake case name such as `escape_hack`
Nov 29 22:32:21.968 INFO [stderr]    --> src/parser.rs:424:21
Nov 29 22:32:21.968 INFO [stderr]     |
Nov 29 22:32:21.968 INFO [stderr] 424 |                 let escape_HACK = value.chars().filter(|&x| x == '\\').count() as i32;
Nov 29 22:32:21.968 INFO [stderr]     |                     ^^^^^^^^^^^
Nov 29 22:32:21.968 INFO [stderr]     |
Nov 29 22:32:21.968 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Nov 29 22:32:21.968 INFO [stderr] 
Nov 29 22:32:22.024 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.00s
Nov 29 22:32:22.028 INFO [stderr] su: No module specific data is present
Nov 29 22:32:22.982 INFO running `"docker" "inspect" "1f1a8d735881e32e485a60e8f3ce70b8b7a92120db2edbaf19dec11f0023bc80"`
Nov 29 22:32:23.244 INFO running `"docker" "rm" "-f" "1f1a8d735881e32e485a60e8f3ce70b8b7a92120db2edbaf19dec11f0023bc80"`
Nov 29 22:32:23.540 INFO [stdout] 1f1a8d735881e32e485a60e8f3ce70b8b7a92120db2edbaf19dec11f0023bc80