Dec 14 05:28:39.146 INFO testing TechnoCrunch/Rust-Multithreading against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 05:28:39.146 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-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 14 05:28:39.683 INFO [stdout] 0792f9889385f358b2a93bcec2adc53b7e1d06798974e3da0bc10670b56948c0
Dec 14 05:28:39.689 INFO running `"docker" "start" "-a" "0792f9889385f358b2a93bcec2adc53b7e1d06798974e3da0bc10670b56948c0"`
Dec 14 05:28:40.328 INFO [stderr] usermod: no changes
Dec 14 05:28:40.375 INFO [stderr]    Compiling num_cpus v1.2.1
Dec 14 05:28:41.167 INFO [stderr]    Compiling multithreads v0.1.0 (/source)
Dec 14 05:28:41.559 INFO [stderr] warning: unused import: `std::time`
Dec 14 05:28:41.560 INFO [stderr]  --> src/main.rs:6:5
Dec 14 05:28:41.560 INFO [stderr]   |
Dec 14 05:28:41.560 INFO [stderr] 6 | use std::time;
Dec 14 05:28:41.560 INFO [stderr]   |     ^^^^^^^^^
Dec 14 05:28:41.560 INFO [stderr]   |
Dec 14 05:28:41.560 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 05:28:41.560 INFO [stderr] 
Dec 14 05:28:41.560 INFO [stderr] warning: unused imports: `Cell`, `RefCell`
Dec 14 05:28:41.560 INFO [stderr]  --> src/main.rs:8:17
Dec 14 05:28:41.560 INFO [stderr]   |
Dec 14 05:28:41.560 INFO [stderr] 8 | use std::cell::{Cell, RefCell};
Dec 14 05:28:41.560 INFO [stderr]   |                 ^^^^  ^^^^^^^
Dec 14 05:28:41.560 INFO [stderr] 
Dec 14 05:28:41.619 INFO [stderr] warning: unused variable: `item`
Dec 14 05:28:41.619 INFO [stderr]   --> src/main.rs:38:17
Dec 14 05:28:41.619 INFO [stderr]    |
Dec 14 05:28:41.619 INFO [stderr] 38 |             let item = thread_items.lock().unwrap();
Dec 14 05:28:41.619 INFO [stderr]    |                 ^^^^ help: consider using `_item` instead
Dec 14 05:28:41.619 INFO [stderr]    |
Dec 14 05:28:41.619 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 05:28:41.619 INFO [stderr] 
Dec 14 05:28:42.362 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.01s
Dec 14 05:28:42.372 INFO [stderr] su: No module specific data is present
Dec 14 05:28:42.729 INFO running `"docker" "inspect" "0792f9889385f358b2a93bcec2adc53b7e1d06798974e3da0bc10670b56948c0"`
Dec 14 05:28:42.813 INFO running `"docker" "rm" "-f" "0792f9889385f358b2a93bcec2adc53b7e1d06798974e3da0bc10670b56948c0"`
Dec 14 05:28:42.931 INFO [stdout] 0792f9889385f358b2a93bcec2adc53b7e1d06798974e3da0bc10670b56948c0
Dec 14 05:28:42.935 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-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 14 05:28:43.138 INFO [stdout] ae41d72c05d1a8c2279bbf33e91ba51c1266c354bf05f98a9c35f7e7e6ccfcdc
Dec 14 05:28:43.140 INFO running `"docker" "start" "-a" "ae41d72c05d1a8c2279bbf33e91ba51c1266c354bf05f98a9c35f7e7e6ccfcdc"`
Dec 14 05:28:43.661 INFO [stderr] usermod: no changes
Dec 14 05:28:43.695 INFO [stderr]    Compiling multithreads v0.1.0 (/source)
Dec 14 05:28:44.199 INFO [stderr] warning: unused import: `std::time`
Dec 14 05:28:44.199 INFO [stderr]  --> src/main.rs:6:5
Dec 14 05:28:44.199 INFO [stderr]   |
Dec 14 05:28:44.199 INFO [stderr] 6 | use std::time;
Dec 14 05:28:44.199 INFO [stderr]   |     ^^^^^^^^^
Dec 14 05:28:44.199 INFO [stderr]   |
Dec 14 05:28:44.199 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 05:28:44.199 INFO [stderr] 
Dec 14 05:28:44.199 INFO [stderr] warning: unused imports: `Cell`, `RefCell`
Dec 14 05:28:44.199 INFO [stderr]  --> src/main.rs:8:17
Dec 14 05:28:44.199 INFO [stderr]   |
Dec 14 05:28:44.199 INFO [stderr] 8 | use std::cell::{Cell, RefCell};
Dec 14 05:28:44.199 INFO [stderr]   |                 ^^^^  ^^^^^^^
Dec 14 05:28:44.199 INFO [stderr] 
Dec 14 05:28:44.275 INFO [stderr] warning: unused variable: `item`
Dec 14 05:28:44.275 INFO [stderr]   --> src/main.rs:38:17
Dec 14 05:28:44.275 INFO [stderr]    |
Dec 14 05:28:44.275 INFO [stderr] 38 |             let item = thread_items.lock().unwrap();
Dec 14 05:28:44.275 INFO [stderr]    |                 ^^^^ help: consider using `_item` instead
Dec 14 05:28:44.275 INFO [stderr]    |
Dec 14 05:28:44.275 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 05:28:44.275 INFO [stderr] 
Dec 14 05:28:44.584 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
Dec 14 05:28:44.588 INFO [stderr] su: No module specific data is present
Dec 14 05:28:45.004 INFO running `"docker" "inspect" "ae41d72c05d1a8c2279bbf33e91ba51c1266c354bf05f98a9c35f7e7e6ccfcdc"`
Dec 14 05:28:45.104 INFO running `"docker" "rm" "-f" "ae41d72c05d1a8c2279bbf33e91ba51c1266c354bf05f98a9c35f7e7e6ccfcdc"`
Dec 14 05:28:45.196 INFO [stdout] ae41d72c05d1a8c2279bbf33e91ba51c1266c354bf05f98a9c35f7e7e6ccfcdc
Dec 14 05:28:45.200 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-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 14 05:28:45.495 INFO [stdout] e16737c38e98009c441790c7fea6c1fbe4dcb361d8cae5b93c830a3a24896a08
Dec 14 05:28:45.498 INFO running `"docker" "start" "-a" "e16737c38e98009c441790c7fea6c1fbe4dcb361d8cae5b93c830a3a24896a08"`
Dec 14 05:28:45.978 INFO [stderr] usermod: no changes
Dec 14 05:28:46.031 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 14 05:28:46.037 INFO [stderr]      Running /target/debug/deps/multithreads-b1124df4de565521
Dec 14 05:28:46.043 INFO [stdout] 
Dec 14 05:28:46.043 INFO [stdout] running 0 tests
Dec 14 05:28:46.043 INFO [stdout] 
Dec 14 05:28:46.043 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 05:28:46.043 INFO [stdout] 
Dec 14 05:28:46.044 INFO [stderr] su: No module specific data is present
Dec 14 05:28:47.381 INFO running `"docker" "inspect" "e16737c38e98009c441790c7fea6c1fbe4dcb361d8cae5b93c830a3a24896a08"`
Dec 14 05:28:47.752 INFO running `"docker" "rm" "-f" "e16737c38e98009c441790c7fea6c1fbe4dcb361d8cae5b93c830a3a24896a08"`
Dec 14 05:28:48.072 INFO [stdout] e16737c38e98009c441790c7fea6c1fbe4dcb361d8cae5b93c830a3a24896a08