Nov 28 00:53:12.698 INFO checking mchesser/pchip against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 00:53:12.700 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-7/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 28 00:53:13.140 INFO [stdout] c802326c1c9daf44ccc16f862735956a6d991f3bca00864a8e26af6829938433
Nov 28 00:53:13.146 INFO running `"docker" "start" "-a" "c802326c1c9daf44ccc16f862735956a6d991f3bca00864a8e26af6829938433"`
Nov 28 00:53:14.548 INFO [stderr] usermod: no changes
Nov 28 00:53:14.652 INFO [stderr]     Checking pchip v0.0.1 (/source)
Nov 28 00:53:16.320 INFO [stderr] warning: type alias is never used: `SpecialRegId`
Nov 28 00:53:16.321 INFO [stderr]  --> src/dlx/asm.rs:7:1
Nov 28 00:53:16.321 INFO [stderr]   |
Nov 28 00:53:16.321 INFO [stderr] 7 | pub type SpecialRegId = usize;
Nov 28 00:53:16.322 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:53:16.322 INFO [stderr]   |
Nov 28 00:53:16.322 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 28 00:53:16.322 INFO [stderr] 
Nov 28 00:53:16.323 INFO [stderr] warning: type alias is never used: `TrapId`
Nov 28 00:53:16.323 INFO [stderr]  --> src/dlx/asm.rs:8:1
Nov 28 00:53:16.323 INFO [stderr]   |
Nov 28 00:53:16.324 INFO [stderr] 8 | pub type TrapId = usize;
Nov 28 00:53:16.324 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:53:16.324 INFO [stderr] 
Nov 28 00:53:16.324 INFO [stderr] warning: variant is never constructed: `Unknown`
Nov 28 00:53:16.325 INFO [stderr]   --> src/dlx/asm.rs:13:5
Nov 28 00:53:16.325 INFO [stderr]    |
Nov 28 00:53:16.325 INFO [stderr] 13 |     Unknown(LabelId),
Nov 28 00:53:16.325 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 28 00:53:16.326 INFO [stderr] 
Nov 28 00:53:16.326 INFO [stderr] warning: constant item is never used: `HEAP_POINTER`
Nov 28 00:53:16.326 INFO [stderr]   --> src/dlx/codegen.rs:30:1
Nov 28 00:53:16.326 INFO [stderr]    |
Nov 28 00:53:16.327 INFO [stderr] 30 | const HEAP_POINTER: RegId = 15;
Nov 28 00:53:16.327 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:53:16.327 INFO [stderr] 
Nov 28 00:53:16.327 INFO [stderr] warning: variant is never constructed: `Uint`
Nov 28 00:53:16.328 INFO [stderr]   --> src/lexer.rs:51:5
Nov 28 00:53:16.328 INFO [stderr]    |
Nov 28 00:53:16.328 INFO [stderr] 51 |     Uint,
Nov 28 00:53:16.329 INFO [stderr]    |     ^^^^
Nov 28 00:53:16.329 INFO [stderr] 
Nov 28 00:53:16.329 INFO [stderr] warning: variable `escape_HACK` should have a snake case name such as `escape_hack`
Nov 28 00:53:16.329 INFO [stderr]    --> src/parser.rs:424:21
Nov 28 00:53:16.329 INFO [stderr]     |
Nov 28 00:53:16.330 INFO [stderr] 424 |                 let escape_HACK = value.chars().filter(|&x| x == '\\').count() as i32;
Nov 28 00:53:16.330 INFO [stderr]     |                     ^^^^^^^^^^^
Nov 28 00:53:16.330 INFO [stderr]     |
Nov 28 00:53:16.331 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Nov 28 00:53:16.331 INFO [stderr] 
Nov 28 00:53:16.697 INFO [stderr] warning: type alias is never used: `SpecialRegId`
Nov 28 00:53:16.697 INFO [stderr]  --> src/dlx/asm.rs:7:1
Nov 28 00:53:16.697 INFO [stderr]   |
Nov 28 00:53:16.698 INFO [stderr] 7 | pub type SpecialRegId = usize;
Nov 28 00:53:16.698 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:53:16.698 INFO [stderr]   |
Nov 28 00:53:16.699 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 28 00:53:16.699 INFO [stderr] 
Nov 28 00:53:16.699 INFO [stderr] warning: type alias is never used: `TrapId`
Nov 28 00:53:16.699 INFO [stderr]  --> src/dlx/asm.rs:8:1
Nov 28 00:53:16.700 INFO [stderr]   |
Nov 28 00:53:16.700 INFO [stderr] 8 | pub type TrapId = usize;
Nov 28 00:53:16.700 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:53:16.700 INFO [stderr] 
Nov 28 00:53:16.701 INFO [stderr] warning: variant is never constructed: `Unknown`
Nov 28 00:53:16.701 INFO [stderr]   --> src/dlx/asm.rs:13:5
Nov 28 00:53:16.701 INFO [stderr]    |
Nov 28 00:53:16.701 INFO [stderr] 13 |     Unknown(LabelId),
Nov 28 00:53:16.702 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 28 00:53:16.702 INFO [stderr] 
Nov 28 00:53:16.702 INFO [stderr] warning: constant item is never used: `HEAP_POINTER`
Nov 28 00:53:16.702 INFO [stderr]   --> src/dlx/codegen.rs:30:1
Nov 28 00:53:16.703 INFO [stderr]    |
Nov 28 00:53:16.703 INFO [stderr] 30 | const HEAP_POINTER: RegId = 15;
Nov 28 00:53:16.703 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:53:16.703 INFO [stderr] 
Nov 28 00:53:16.704 INFO [stderr] warning: variant is never constructed: `Uint`
Nov 28 00:53:16.704 INFO [stderr]   --> src/lexer.rs:51:5
Nov 28 00:53:16.704 INFO [stderr]    |
Nov 28 00:53:16.705 INFO [stderr] 51 |     Uint,
Nov 28 00:53:16.705 INFO [stderr]    |     ^^^^
Nov 28 00:53:16.705 INFO [stderr] 
Nov 28 00:53:16.705 INFO [stderr] warning: variable `escape_HACK` should have a snake case name such as `escape_hack`
Nov 28 00:53:16.706 INFO [stderr]    --> src/parser.rs:424:21
Nov 28 00:53:16.706 INFO [stderr]     |
Nov 28 00:53:16.706 INFO [stderr] 424 |                 let escape_HACK = value.chars().filter(|&x| x == '\\').count() as i32;
Nov 28 00:53:16.706 INFO [stderr]     |                     ^^^^^^^^^^^
Nov 28 00:53:16.707 INFO [stderr]     |
Nov 28 00:53:16.707 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Nov 28 00:53:16.707 INFO [stderr] 
Nov 28 00:53:16.787 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.21s
Nov 28 00:53:16.788 INFO [stderr] su: No module specific data is present
Nov 28 00:53:17.581 INFO running `"docker" "inspect" "c802326c1c9daf44ccc16f862735956a6d991f3bca00864a8e26af6829938433"`
Nov 28 00:53:17.874 INFO running `"docker" "rm" "-f" "c802326c1c9daf44ccc16f862735956a6d991f3bca00864a8e26af6829938433"`
Nov 28 00:53:18.177 INFO [stdout] c802326c1c9daf44ccc16f862735956a6d991f3bca00864a8e26af6829938433