Nov 17 11:30:20.430 INFO testing TechnoCrunch/Rust-Multithreading against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 11:30:20.430 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 11:30:20.618 INFO [stdout] ef7783fe5ce900ee36f237986855c5f56627fa25b5b6deb90f4407be83283e9e
Nov 17 11:30:20.623 INFO running `"docker" "start" "-a" "ef7783fe5ce900ee36f237986855c5f56627fa25b5b6deb90f4407be83283e9e"`
Nov 17 11:30:21.338 INFO [stderr] usermod: no changes
Nov 17 11:30:21.382 INFO [stderr]    Compiling num_cpus v1.2.1
Nov 17 11:30:22.047 INFO [stderr]    Compiling multithreads v0.1.0 (/source)
Nov 17 11:30:22.371 INFO [stderr] warning: unused import: `std::time`
Nov 17 11:30:22.371 INFO [stderr]  --> src/main.rs:6:5
Nov 17 11:30:22.371 INFO [stderr]   |
Nov 17 11:30:22.371 INFO [stderr] 6 | use std::time;
Nov 17 11:30:22.371 INFO [stderr]   |     ^^^^^^^^^
Nov 17 11:30:22.371 INFO [stderr]   |
Nov 17 11:30:22.371 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 11:30:22.371 INFO [stderr] 
Nov 17 11:30:22.371 INFO [stderr] warning: unused imports: `Cell`, `RefCell`
Nov 17 11:30:22.371 INFO [stderr]  --> src/main.rs:8:17
Nov 17 11:30:22.371 INFO [stderr]   |
Nov 17 11:30:22.371 INFO [stderr] 8 | use std::cell::{Cell, RefCell};
Nov 17 11:30:22.371 INFO [stderr]   |                 ^^^^  ^^^^^^^
Nov 17 11:30:22.371 INFO [stderr] 
Nov 17 11:30:22.439 INFO [stderr] warning: unused variable: `item`
Nov 17 11:30:22.439 INFO [stderr]   --> src/main.rs:38:17
Nov 17 11:30:22.439 INFO [stderr]    |
Nov 17 11:30:22.439 INFO [stderr] 38 |             let item = thread_items.lock().unwrap();
Nov 17 11:30:22.439 INFO [stderr]    |                 ^^^^ help: consider using `_item` instead
Nov 17 11:30:22.439 INFO [stderr]    |
Nov 17 11:30:22.439 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 11:30:22.439 INFO [stderr] 
Nov 17 11:30:22.955 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.59s
Nov 17 11:30:22.955 INFO [stderr] su: No module specific data is present
Nov 17 11:30:23.300 INFO running `"docker" "inspect" "ef7783fe5ce900ee36f237986855c5f56627fa25b5b6deb90f4407be83283e9e"`
Nov 17 11:30:23.421 INFO running `"docker" "rm" "-f" "ef7783fe5ce900ee36f237986855c5f56627fa25b5b6deb90f4407be83283e9e"`
Nov 17 11:30:23.536 INFO [stdout] ef7783fe5ce900ee36f237986855c5f56627fa25b5b6deb90f4407be83283e9e
Nov 17 11:30:23.544 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 11:30:23.708 INFO [stdout] e3cc46afdfcbbef7a83f532aa05811fc11f4b88859ae09c35d3d6837c41a56b0
Nov 17 11:30:23.710 INFO running `"docker" "start" "-a" "e3cc46afdfcbbef7a83f532aa05811fc11f4b88859ae09c35d3d6837c41a56b0"`
Nov 17 11:30:24.119 INFO [stderr] usermod: no changes
Nov 17 11:30:24.145 INFO [stderr]    Compiling multithreads v0.1.0 (/source)
Nov 17 11:30:24.495 INFO [stderr] warning: unused import: `std::time`
Nov 17 11:30:24.495 INFO [stderr]  --> src/main.rs:6:5
Nov 17 11:30:24.495 INFO [stderr]   |
Nov 17 11:30:24.495 INFO [stderr] 6 | use std::time;
Nov 17 11:30:24.495 INFO [stderr]   |     ^^^^^^^^^
Nov 17 11:30:24.495 INFO [stderr]   |
Nov 17 11:30:24.495 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 11:30:24.495 INFO [stderr] 
Nov 17 11:30:24.495 INFO [stderr] warning: unused imports: `Cell`, `RefCell`
Nov 17 11:30:24.495 INFO [stderr]  --> src/main.rs:8:17
Nov 17 11:30:24.495 INFO [stderr]   |
Nov 17 11:30:24.495 INFO [stderr] 8 | use std::cell::{Cell, RefCell};
Nov 17 11:30:24.495 INFO [stderr]   |                 ^^^^  ^^^^^^^
Nov 17 11:30:24.495 INFO [stderr] 
Nov 17 11:30:24.566 INFO [stderr] warning: unused variable: `item`
Nov 17 11:30:24.566 INFO [stderr]   --> src/main.rs:38:17
Nov 17 11:30:24.566 INFO [stderr]    |
Nov 17 11:30:24.566 INFO [stderr] 38 |             let item = thread_items.lock().unwrap();
Nov 17 11:30:24.566 INFO [stderr]    |                 ^^^^ help: consider using `_item` instead
Nov 17 11:30:24.566 INFO [stderr]    |
Nov 17 11:30:24.566 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 11:30:24.566 INFO [stderr] 
Nov 17 11:30:24.816 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
Nov 17 11:30:24.817 INFO [stderr] su: No module specific data is present
Nov 17 11:30:25.131 INFO running `"docker" "inspect" "e3cc46afdfcbbef7a83f532aa05811fc11f4b88859ae09c35d3d6837c41a56b0"`
Nov 17 11:30:25.393 INFO running `"docker" "rm" "-f" "e3cc46afdfcbbef7a83f532aa05811fc11f4b88859ae09c35d3d6837c41a56b0"`
Nov 17 11:30:25.661 INFO [stdout] e3cc46afdfcbbef7a83f532aa05811fc11f4b88859ae09c35d3d6837c41a56b0
Nov 17 11:30:25.666 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 11:30:26.088 INFO [stdout] 4052df34288c92a6c171364a69f01a0bf1be3b459b94fe6b4268a043880472a4
Nov 17 11:30:26.092 INFO running `"docker" "start" "-a" "4052df34288c92a6c171364a69f01a0bf1be3b459b94fe6b4268a043880472a4"`
Nov 17 11:30:27.280 INFO [stderr] usermod: no changes
Nov 17 11:30:27.338 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Nov 17 11:30:27.338 INFO [stderr]      Running /target/debug/deps/multithreads-34218b64e55ca4d9
Nov 17 11:30:27.351 INFO [stdout] 
Nov 17 11:30:27.352 INFO [stdout] running 0 tests
Nov 17 11:30:27.352 INFO [stdout] 
Nov 17 11:30:27.352 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 11:30:27.353 INFO [stdout] 
Nov 17 11:30:27.359 INFO [stderr] su: No module specific data is present
Nov 17 11:30:28.281 INFO running `"docker" "inspect" "4052df34288c92a6c171364a69f01a0bf1be3b459b94fe6b4268a043880472a4"`
Nov 17 11:30:28.467 INFO running `"docker" "rm" "-f" "4052df34288c92a6c171364a69f01a0bf1be3b459b94fe6b4268a043880472a4"`
Nov 17 11:30:28.763 INFO [stdout] 4052df34288c92a6c171364a69f01a0bf1be3b459b94fe6b4268a043880472a4