Dec 01 13:45:15.797 INFO documenting jmacIndy/cpu-rust against try#f86f76f89ea2b1ccbfb3741962ec2029d878a389 for pr-55318-1
Dec 01 13:45:15.797 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-5/try#f86f76f89ea2b1ccbfb3741962ec2029d878a389:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55318-1/try#f86f76f89ea2b1ccbfb3741962ec2029d878a389:/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 +f86f76f89ea2b1ccbfb3741962ec2029d878a389-alt doc --frozen --no-deps --document-private-items" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 13:45:16.110 INFO [stdout] 738d2ad0ae9aa94ebde568234828062d0d3b74f2be5c67e82c664f035426badb
Dec 01 13:45:16.215 INFO running `"docker" "start" "-a" "738d2ad0ae9aa94ebde568234828062d0d3b74f2be5c67e82c664f035426badb"`
Dec 01 13:45:16.744 INFO [stderr] usermod: no changes
Dec 01 13:45:16.776 INFO [stderr]     Checking cpur v0.1.0 (/source)
Dec 01 13:45:16.776 INFO [stderr]  Documenting cpur v0.1.0 (/source)
Dec 01 13:45:16.976 INFO [stderr] warning: unused import: `std::io`
Dec 01 13:45:16.976 INFO [stderr]  --> src/memory.rs:1:5
Dec 01 13:45:16.976 INFO [stderr]   |
Dec 01 13:45:16.976 INFO [stderr] 1 | use std::io;
Dec 01 13:45:16.976 INFO [stderr]   |     ^^^^^^^
Dec 01 13:45:16.976 INFO [stderr]   |
Dec 01 13:45:16.976 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 13:45:16.976 INFO [stderr] 
Dec 01 13:45:16.976 INFO [stderr] warning: unused import: `std::io`
Dec 01 13:45:16.976 INFO [stderr]  --> src/cpu.rs:1:5
Dec 01 13:45:16.976 INFO [stderr]   |
Dec 01 13:45:16.976 INFO [stderr] 1 | use std::io;
Dec 01 13:45:16.976 INFO [stderr]   |     ^^^^^^^
Dec 01 13:45:16.976 INFO [stderr] 
Dec 01 13:45:16.976 INFO [stderr] warning: unused import: `std::io`
Dec 01 13:45:16.976 INFO [stderr]  --> src/heap.rs:1:5
Dec 01 13:45:16.976 INFO [stderr]   |
Dec 01 13:45:16.976 INFO [stderr] 1 | use std::io;
Dec 01 13:45:16.976 INFO [stderr]   |     ^^^^^^^
Dec 01 13:45:16.976 INFO [stderr] 
Dec 01 13:45:16.976 INFO [stderr] warning: unused import: `std::io`
Dec 01 13:45:16.976 INFO [stderr]  --> src/stack.rs:1:5
Dec 01 13:45:16.976 INFO [stderr]   |
Dec 01 13:45:16.976 INFO [stderr] 1 | use std::io;
Dec 01 13:45:16.976 INFO [stderr]   |     ^^^^^^^
Dec 01 13:45:16.976 INFO [stderr] 
Dec 01 13:45:16.976 INFO [stderr] warning: unused import: `std::io`
Dec 01 13:45:16.976 INFO [stderr]  --> src/ops.rs:1:5
Dec 01 13:45:16.976 INFO [stderr]   |
Dec 01 13:45:16.976 INFO [stderr] 1 | use std::io;
Dec 01 13:45:16.976 INFO [stderr]   |     ^^^^^^^
Dec 01 13:45:16.976 INFO [stderr] 
Dec 01 13:45:17.064 INFO [stderr] warning: unused variable: `stack`
Dec 01 13:45:17.064 INFO [stderr]   --> src/ops.rs:79:9
Dec 01 13:45:17.064 INFO [stderr]    |
Dec 01 13:45:17.064 INFO [stderr] 79 |         stack: &mut Stack)
Dec 01 13:45:17.064 INFO [stderr]    |         ^^^^^ help: consider using `_stack` instead
Dec 01 13:45:17.064 INFO [stderr]    |
Dec 01 13:45:17.064 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 13:45:17.064 INFO [stderr] 
Dec 01 13:45:18.902 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.13s
Dec 01 13:45:18.904 INFO [stderr] su: No module specific data is present
Dec 01 13:45:19.462 INFO running `"docker" "inspect" "738d2ad0ae9aa94ebde568234828062d0d3b74f2be5c67e82c664f035426badb"`
Dec 01 13:45:19.724 INFO running `"docker" "rm" "-f" "738d2ad0ae9aa94ebde568234828062d0d3b74f2be5c67e82c664f035426badb"`
Dec 01 13:45:19.975 INFO [stdout] 738d2ad0ae9aa94ebde568234828062d0d3b74f2be5c67e82c664f035426badb