Dec 05 15:30:03.772 INFO checking chan-signal-0.3.2 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 15:30:03.772 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 15:30:04.163 INFO [stdout] a8f72aa696198b4a5978ea53fe3ff87fe9e0d3f8ae1cf482ab2482aa7f95bc6e
Dec 05 15:30:04.169 INFO running `"docker" "start" "-a" "a8f72aa696198b4a5978ea53fe3ff87fe9e0d3f8ae1cf482ab2482aa7f95bc6e"`
Dec 05 15:30:05.351 INFO [stderr] usermod: no changes
Dec 05 15:30:05.459 INFO [stderr]     Checking chan-signal v0.3.2 (/source)
Dec 05 15:30:12.134 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 15:30:12.134 INFO [stderr]  --> examples/test_many_to_one.rs:1:1
Dec 05 15:30:12.134 INFO [stderr]   |
Dec 05 15:30:12.135 INFO [stderr] 1 | #[macro_use]
Dec 05 15:30:12.135 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 15:30:12.163 INFO [stderr]   |
Dec 05 15:30:12.163 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 15:30:12.163 INFO [stderr] 
Dec 05 15:30:13.335 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 15:30:13.335 INFO [stderr]  --> examples/sleep.rs:1:1
Dec 05 15:30:13.335 INFO [stderr]   |
Dec 05 15:30:13.336 INFO [stderr] 1 | #[macro_use] extern crate chan;
Dec 05 15:30:13.336 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 15:30:13.336 INFO [stderr]   |
Dec 05 15:30:13.336 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 15:30:13.337 INFO [stderr] 
Dec 05 15:30:13.655 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 15:30:13.655 INFO [stderr]  --> examples/test_many.rs:1:1
Dec 05 15:30:13.656 INFO [stderr]   |
Dec 05 15:30:13.656 INFO [stderr] 1 | #[macro_use]
Dec 05 15:30:13.656 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 15:30:13.656 INFO [stderr]   |
Dec 05 15:30:13.657 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 15:30:13.657 INFO [stderr] 
Dec 05 15:30:13.843 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 15:30:13.843 INFO [stderr]  --> examples/test_one_not_other.rs:2:1
Dec 05 15:30:13.843 INFO [stderr]   |
Dec 05 15:30:13.844 INFO [stderr] 2 | #[macro_use]
Dec 05 15:30:13.844 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 15:30:13.844 INFO [stderr]   |
Dec 05 15:30:13.844 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 15:30:13.844 INFO [stderr] 
Dec 05 15:30:13.920 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 15:30:13.920 INFO [stderr]  --> examples/test_block_specific.rs:1:1
Dec 05 15:30:13.920 INFO [stderr]   |
Dec 05 15:30:13.920 INFO [stderr] 1 | #[macro_use]
Dec 05 15:30:13.920 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 15:30:13.947 INFO [stderr]   |
Dec 05 15:30:13.947 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 15:30:13.947 INFO [stderr] 
Dec 05 15:30:14.427 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 15:30:14.427 INFO [stderr]  --> examples/test_sleep.rs:1:1
Dec 05 15:30:14.428 INFO [stderr]   |
Dec 05 15:30:14.428 INFO [stderr] 1 | #[macro_use]
Dec 05 15:30:14.428 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 15:30:14.428 INFO [stderr]   |
Dec 05 15:30:14.429 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 15:30:14.429 INFO [stderr] 
Dec 05 15:30:16.499 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 15:30:16.499 INFO [stderr]  --> examples/test_one.rs:1:1
Dec 05 15:30:16.499 INFO [stderr]   |
Dec 05 15:30:16.499 INFO [stderr] 1 | #[macro_use]
Dec 05 15:30:16.499 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 15:30:16.499 INFO [stderr]   |
Dec 05 15:30:16.499 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 15:30:16.499 INFO [stderr] 
Dec 05 15:30:16.719 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 15:30:16.719 INFO [stderr]  --> examples/simple.rs:5:1
Dec 05 15:30:16.719 INFO [stderr]   |
Dec 05 15:30:16.719 INFO [stderr] 5 | #[macro_use] extern crate chan;
Dec 05 15:30:16.719 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 15:30:16.719 INFO [stderr]   |
Dec 05 15:30:16.719 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 15:30:16.719 INFO [stderr] 
Dec 05 15:30:16.937 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 15:30:16.937 INFO [stderr]  --> examples/test_usr1.rs:1:1
Dec 05 15:30:16.938 INFO [stderr]   |
Dec 05 15:30:16.938 INFO [stderr] 1 | #[macro_use]
Dec 05 15:30:16.938 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 15:30:16.939 INFO [stderr]   |
Dec 05 15:30:16.939 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 15:30:16.939 INFO [stderr] 
Dec 05 15:30:17.023 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.66s
Dec 05 15:30:17.031 INFO [stderr] su: No module specific data is present
Dec 05 15:30:17.945 INFO running `"docker" "inspect" "a8f72aa696198b4a5978ea53fe3ff87fe9e0d3f8ae1cf482ab2482aa7f95bc6e"`
Dec 05 15:30:18.283 INFO running `"docker" "rm" "-f" "a8f72aa696198b4a5978ea53fe3ff87fe9e0d3f8ae1cf482ab2482aa7f95bc6e"`
Dec 05 15:30:18.675 INFO [stdout] a8f72aa696198b4a5978ea53fe3ff87fe9e0d3f8ae1cf482ab2482aa7f95bc6e