Dec 05 16:49:08.598 INFO checking althea_kernel_interface-0.1.0 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 16:49:08.598 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 05 16:49:09.013 INFO [stdout] 1911687e05c5864318d251d4589f93cb7a62073f10561e779ae15ef9ad5f8be1
Dec 05 16:49:09.015 INFO running `"docker" "start" "-a" "1911687e05c5864318d251d4589f93cb7a62073f10561e779ae15ef9ad5f8be1"`
Dec 05 16:49:10.987 INFO [stderr] usermod: no changes
Dec 05 16:49:11.405 INFO [stderr]    Compiling want v0.0.6
Dec 05 16:49:11.443 INFO [stderr]    Compiling h2 v0.1.13
Dec 05 16:49:20.435 INFO [stderr]    Compiling hyper v0.12.16
Dec 05 16:49:32.399 INFO [stderr]    Compiling hyper-tls v0.3.1
Dec 05 16:49:38.279 INFO [stderr]    Compiling reqwest v0.9.5
Dec 05 16:49:56.436 INFO [stderr]    Compiling hwaddr v0.1.5
Dec 05 16:50:11.166 INFO [stderr]     Checking althea_kernel_interface v0.1.0 (/source)
Dec 05 16:50:13.987 INFO [stderr] warning: unused import: `ExitStatus`
Dec 05 16:50:13.987 INFO [stderr]   --> src/lib.rs:13:37
Dec 05 16:50:13.991 INFO [stderr]    |
Dec 05 16:50:13.991 INFO [stderr] 13 | use std::process::{Command, Output, ExitStatus};
Dec 05 16:50:13.991 INFO [stderr]    |                                     ^^^^^^^^^^
Dec 05 16:50:14.003 INFO [stderr]    |
Dec 05 16:50:14.003 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 05 16:50:14.003 INFO [stderr] 
Dec 05 16:50:14.004 INFO [stderr] warning: unused import: `std::os::unix::process::ExitStatusExt`
Dec 05 16:50:14.007 INFO [stderr]   --> src/lib.rs:14:5
Dec 05 16:50:14.007 INFO [stderr]    |
Dec 05 16:50:14.007 INFO [stderr] 14 | use std::os::unix::process::ExitStatusExt;
Dec 05 16:50:14.007 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 16:50:14.007 INFO [stderr] 
Dec 05 16:50:14.255 INFO [stderr] warning: method is never used: `add_fake_outputs`
Dec 05 16:50:14.255 INFO [stderr]   --> src/lib.rs:36:5
Dec 05 16:50:14.255 INFO [stderr]    |
Dec 05 16:50:14.255 INFO [stderr] 36 |     fn add_fake_outputs(&mut self, fake_outputs: HashMap<(&'a str, &'a [&'a str]), Output>) {
Dec 05 16:50:14.255 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 16:50:14.259 INFO [stderr]    |
Dec 05 16:50:14.259 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 16:50:14.259 INFO [stderr] 
Dec 05 16:50:14.334 INFO [stderr] warning: unused import: `std::os::unix::process::ExitStatusExt`
Dec 05 16:50:14.335 INFO [stderr]   --> src/lib.rs:14:5
Dec 05 16:50:14.335 INFO [stderr]    |
Dec 05 16:50:14.335 INFO [stderr] 14 | use std::os::unix::process::ExitStatusExt;
Dec 05 16:50:14.335 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 16:50:14.335 INFO [stderr]    |
Dec 05 16:50:14.335 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 05 16:50:14.335 INFO [stderr] 
Dec 05 16:50:14.560 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 03s
Dec 05 16:50:14.593 INFO [stderr] su: No module specific data is present
Dec 05 16:50:15.853 INFO running `"docker" "inspect" "1911687e05c5864318d251d4589f93cb7a62073f10561e779ae15ef9ad5f8be1"`
Dec 05 16:50:16.264 INFO running `"docker" "rm" "-f" "1911687e05c5864318d251d4589f93cb7a62073f10561e779ae15ef9ad5f8be1"`
Dec 05 16:50:16.563 INFO [stdout] 1911687e05c5864318d251d4589f93cb7a62073f10561e779ae15ef9ad5f8be1