Nov 27 19:56:26.694 INFO documenting jmacIndy/cpu-rust against master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb for pr-55318
Nov 27 19:56:26.695 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318/worker-2/master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55318/master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb:/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 +6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb-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"`
Nov 27 19:56:27.140 INFO [stdout] a71ea8f55e1e4168841e88b1647846c81e0aa0f696e29cd39831b9f89e52a4c1
Nov 27 19:56:27.143 INFO running `"docker" "start" "-a" "a71ea8f55e1e4168841e88b1647846c81e0aa0f696e29cd39831b9f89e52a4c1"`
Nov 27 19:56:28.073 INFO [stderr] usermod: no changes
Nov 27 19:56:28.104 INFO [stderr]     Checking cpur v0.1.0 (/source)
Nov 27 19:56:28.104 INFO [stderr]  Documenting cpur v0.1.0 (/source)
Nov 27 19:56:28.355 INFO [stderr] warning: unused import: `std::io`
Nov 27 19:56:28.355 INFO [stderr]  --> src/memory.rs:1:5
Nov 27 19:56:28.355 INFO [stderr]   |
Nov 27 19:56:28.355 INFO [stderr] 1 | use std::io;
Nov 27 19:56:28.355 INFO [stderr]   |     ^^^^^^^
Nov 27 19:56:28.355 INFO [stderr]   |
Nov 27 19:56:28.355 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 27 19:56:28.355 INFO [stderr] 
Nov 27 19:56:28.355 INFO [stderr] warning: unused import: `std::io`
Nov 27 19:56:28.355 INFO [stderr]  --> src/cpu.rs:1:5
Nov 27 19:56:28.355 INFO [stderr]   |
Nov 27 19:56:28.355 INFO [stderr] 1 | use std::io;
Nov 27 19:56:28.355 INFO [stderr]   |     ^^^^^^^
Nov 27 19:56:28.355 INFO [stderr] 
Nov 27 19:56:28.355 INFO [stderr] warning: unused import: `std::io`
Nov 27 19:56:28.355 INFO [stderr]  --> src/heap.rs:1:5
Nov 27 19:56:28.355 INFO [stderr]   |
Nov 27 19:56:28.355 INFO [stderr] 1 | use std::io;
Nov 27 19:56:28.355 INFO [stderr]   |     ^^^^^^^
Nov 27 19:56:28.355 INFO [stderr] 
Nov 27 19:56:28.355 INFO [stderr] warning: unused import: `std::io`
Nov 27 19:56:28.355 INFO [stderr]  --> src/stack.rs:1:5
Nov 27 19:56:28.355 INFO [stderr]   |
Nov 27 19:56:28.355 INFO [stderr] 1 | use std::io;
Nov 27 19:56:28.355 INFO [stderr]   |     ^^^^^^^
Nov 27 19:56:28.355 INFO [stderr] 
Nov 27 19:56:28.355 INFO [stderr] warning: unused import: `std::io`
Nov 27 19:56:28.355 INFO [stderr]  --> src/ops.rs:1:5
Nov 27 19:56:28.355 INFO [stderr]   |
Nov 27 19:56:28.355 INFO [stderr] 1 | use std::io;
Nov 27 19:56:28.355 INFO [stderr]   |     ^^^^^^^
Nov 27 19:56:28.355 INFO [stderr] 
Nov 27 19:56:28.475 INFO [stderr] warning: unused variable: `stack`
Nov 27 19:56:28.475 INFO [stderr]   --> src/ops.rs:79:9
Nov 27 19:56:28.475 INFO [stderr]    |
Nov 27 19:56:28.475 INFO [stderr] 79 |         stack: &mut Stack)
Nov 27 19:56:28.475 INFO [stderr]    |         ^^^^^ help: consider using `_stack` instead
Nov 27 19:56:28.475 INFO [stderr]    |
Nov 27 19:56:28.475 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 27 19:56:28.475 INFO [stderr] 
Nov 27 19:56:30.057 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.96s
Nov 27 19:56:30.059 INFO [stderr] su: No module specific data is present
Nov 27 19:56:30.440 INFO running `"docker" "inspect" "a71ea8f55e1e4168841e88b1647846c81e0aa0f696e29cd39831b9f89e52a4c1"`
Nov 27 19:56:30.553 INFO running `"docker" "rm" "-f" "a71ea8f55e1e4168841e88b1647846c81e0aa0f696e29cd39831b9f89e52a4c1"`
Nov 27 19:56:30.711 INFO [stdout] a71ea8f55e1e4168841e88b1647846c81e0aa0f696e29cd39831b9f89e52a4c1