Dec 12 03:29:08.289 INFO checking ChijinZ/rust_test against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 03:29:08.289 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 03:29:08.796 INFO [stdout] c553b0049bf24b30c4f10116aa98556d7b84cf7d696320f571b456c3dd51638b
Dec 12 03:29:08.802 INFO running `"docker" "start" "-a" "c553b0049bf24b30c4f10116aa98556d7b84cf7d696320f571b456c3dd51638b"`
Dec 12 03:29:10.556 INFO [stderr] usermod: no changes
Dec 12 03:29:10.882 INFO [stderr]     Checking mio-named-pipes v0.1.6
Dec 12 03:29:10.893 INFO [stderr]     Checking memrange v0.1.3
Dec 12 03:29:10.914 INFO [stderr]     Checking bincode v1.0.1
Dec 12 03:29:10.917 INFO [stderr]     Checking tokio-signal v0.2.1
Dec 12 03:29:10.917 INFO [stderr]     Checking tokio-uds v0.2.0
Dec 12 03:29:12.926 INFO [stderr]     Checking theban_interval_tree v0.7.1
Dec 12 03:29:14.988 INFO [stderr]     Checking msg-transmitter v0.3.0
Dec 12 03:29:15.250 INFO [stderr]     Checking tokio-process v0.2.2
Dec 12 03:29:15.392 INFO [stderr]     Checking shared_memory v0.8.0
Dec 12 03:29:19.116 INFO [stderr]     Checking rust_test v0.1.0 (/source)
Dec 12 03:29:19.608 INFO [stderr] warning: unused import: `std::cell::RefCell`
Dec 12 03:29:19.608 INFO [stderr]  --> src/main.rs:1:5
Dec 12 03:29:19.608 INFO [stderr]   |
Dec 12 03:29:19.608 INFO [stderr] 1 | use std::cell::RefCell;
Dec 12 03:29:19.608 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 12 03:29:19.608 INFO [stderr]   |
Dec 12 03:29:19.608 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 03:29:19.608 INFO [stderr] 
Dec 12 03:29:19.608 INFO [stderr] warning: unused imports: `Arc`, `Mutex`
Dec 12 03:29:19.608 INFO [stderr]  --> src/main.rs:2:17
Dec 12 03:29:19.608 INFO [stderr]   |
Dec 12 03:29:19.608 INFO [stderr] 2 | use std::sync::{Arc, Mutex};
Dec 12 03:29:19.608 INFO [stderr]   |                 ^^^  ^^^^^
Dec 12 03:29:19.608 INFO [stderr] 
Dec 12 03:29:19.936 INFO [stderr] warning: unused import: `std::cell::RefCell`
Dec 12 03:29:19.936 INFO [stderr]  --> src/main.rs:1:5
Dec 12 03:29:19.936 INFO [stderr]   |
Dec 12 03:29:19.936 INFO [stderr] 1 | use std::cell::RefCell;
Dec 12 03:29:19.936 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 12 03:29:19.936 INFO [stderr]   |
Dec 12 03:29:19.936 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 03:29:19.936 INFO [stderr] 
Dec 12 03:29:19.936 INFO [stderr] warning: unused imports: `Arc`, `Mutex`
Dec 12 03:29:19.936 INFO [stderr]  --> src/main.rs:2:17
Dec 12 03:29:19.936 INFO [stderr]   |
Dec 12 03:29:19.936 INFO [stderr] 2 | use std::sync::{Arc, Mutex};
Dec 12 03:29:19.936 INFO [stderr]   |                 ^^^  ^^^^^
Dec 12 03:29:19.936 INFO [stderr] 
Dec 12 03:29:20.024 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.42s
Dec 12 03:29:20.024 INFO [stderr] su: No module specific data is present
Dec 12 03:29:20.598 INFO running `"docker" "inspect" "c553b0049bf24b30c4f10116aa98556d7b84cf7d696320f571b456c3dd51638b"`
Dec 12 03:29:20.801 INFO running `"docker" "rm" "-f" "c553b0049bf24b30c4f10116aa98556d7b84cf7d696320f571b456c3dd51638b"`
Dec 12 03:29:21.109 INFO [stdout] c553b0049bf24b30c4f10116aa98556d7b84cf7d696320f571b456c3dd51638b