Dec 12 18:18:23.461 INFO checking althea_kernel_interface-0.1.0 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 18:18:23.461 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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"`
Dec 12 18:18:23.928 INFO [stdout] 785cb53be4006f0172a7fa804f2715d9de0d6abacf5e51c5a840d7d2897a7964
Dec 12 18:18:23.934 INFO running `"docker" "start" "-a" "785cb53be4006f0172a7fa804f2715d9de0d6abacf5e51c5a840d7d2897a7964"`
Dec 12 18:18:24.996 INFO [stderr] usermod: no changes
Dec 12 18:18:25.408 INFO [stderr]    Compiling hwaddr v0.1.5
Dec 12 18:18:44.342 INFO [stderr]     Checking althea_kernel_interface v0.1.0 (/source)
Dec 12 18:18:46.787 INFO [stderr] warning: unused import: `ExitStatus`
Dec 12 18:18:46.787 INFO [stderr]   --> src/lib.rs:13:37
Dec 12 18:18:46.787 INFO [stderr]    |
Dec 12 18:18:46.787 INFO [stderr] 13 | use std::process::{Command, Output, ExitStatus};
Dec 12 18:18:46.787 INFO [stderr]    |                                     ^^^^^^^^^^
Dec 12 18:18:46.787 INFO [stderr]    |
Dec 12 18:18:46.787 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 12 18:18:46.787 INFO [stderr] 
Dec 12 18:18:46.787 INFO [stderr] warning: unused import: `std::os::unix::process::ExitStatusExt`
Dec 12 18:18:46.787 INFO [stderr]   --> src/lib.rs:14:5
Dec 12 18:18:46.787 INFO [stderr]    |
Dec 12 18:18:46.787 INFO [stderr] 14 | use std::os::unix::process::ExitStatusExt;
Dec 12 18:18:46.787 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 18:18:46.787 INFO [stderr] 
Dec 12 18:18:46.962 INFO [stderr] warning: method is never used: `add_fake_outputs`
Dec 12 18:18:46.962 INFO [stderr]   --> src/lib.rs:36:5
Dec 12 18:18:46.962 INFO [stderr]    |
Dec 12 18:18:46.962 INFO [stderr] 36 |     fn add_fake_outputs(&mut self, fake_outputs: HashMap<(&'a str, &'a [&'a str]), Output>) {
Dec 12 18:18:46.963 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 18:18:46.963 INFO [stderr]    |
Dec 12 18:18:46.963 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 18:18:46.963 INFO [stderr] 
Dec 12 18:18:47.080 INFO [stderr] warning: unused import: `std::os::unix::process::ExitStatusExt`
Dec 12 18:18:47.080 INFO [stderr]   --> src/lib.rs:14:5
Dec 12 18:18:47.080 INFO [stderr]    |
Dec 12 18:18:47.080 INFO [stderr] 14 | use std::os::unix::process::ExitStatusExt;
Dec 12 18:18:47.081 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 18:18:47.081 INFO [stderr]    |
Dec 12 18:18:47.081 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 12 18:18:47.081 INFO [stderr] 
Dec 12 18:18:47.276 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.22s
Dec 12 18:18:47.285 INFO [stderr] su: No module specific data is present
Dec 12 18:18:48.216 INFO running `"docker" "inspect" "785cb53be4006f0172a7fa804f2715d9de0d6abacf5e51c5a840d7d2897a7964"`
Dec 12 18:18:48.342 INFO running `"docker" "rm" "-f" "785cb53be4006f0172a7fa804f2715d9de0d6abacf5e51c5a840d7d2897a7964"`
Dec 12 18:18:48.474 INFO [stdout] 785cb53be4006f0172a7fa804f2715d9de0d6abacf5e51c5a840d7d2897a7964