Nov 17 11:30:19.653 INFO testing TechnoCrunch/Rust-Multithreading against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 11:30:19.653 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 11:30:19.912 INFO [stdout] 1df72f2d09b936deca459295bbbfc2e2d4f591e53e42989ff08b50fbe6046967
Nov 17 11:30:19.915 INFO running `"docker" "start" "-a" "1df72f2d09b936deca459295bbbfc2e2d4f591e53e42989ff08b50fbe6046967"`
Nov 17 11:30:20.597 INFO [stderr] usermod: no changes
Nov 17 11:30:20.626 INFO [stderr]    Compiling num_cpus v1.2.1
Nov 17 11:30:20.626 INFO [stderr]    Compiling rand v0.3.15
Nov 17 11:30:22.358 INFO [stderr]    Compiling multithreads v0.1.0 (/source)
Nov 17 11:30:22.667 INFO [stderr] warning: unused import: `std::time`
Nov 17 11:30:22.667 INFO [stderr]  --> src/main.rs:6:5
Nov 17 11:30:22.667 INFO [stderr]   |
Nov 17 11:30:22.667 INFO [stderr] 6 | use std::time;
Nov 17 11:30:22.667 INFO [stderr]   |     ^^^^^^^^^
Nov 17 11:30:22.667 INFO [stderr]   |
Nov 17 11:30:22.667 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 11:30:22.667 INFO [stderr] 
Nov 17 11:30:22.667 INFO [stderr] warning: unused imports: `Cell`, `RefCell`
Nov 17 11:30:22.667 INFO [stderr]  --> src/main.rs:8:17
Nov 17 11:30:22.667 INFO [stderr]   |
Nov 17 11:30:22.667 INFO [stderr] 8 | use std::cell::{Cell, RefCell};
Nov 17 11:30:22.667 INFO [stderr]   |                 ^^^^  ^^^^^^^
Nov 17 11:30:22.667 INFO [stderr] 
Nov 17 11:30:22.729 INFO [stderr] warning: unused variable: `item`
Nov 17 11:30:22.729 INFO [stderr]   --> src/main.rs:38:17
Nov 17 11:30:22.729 INFO [stderr]    |
Nov 17 11:30:22.729 INFO [stderr] 38 |             let item = thread_items.lock().unwrap();
Nov 17 11:30:22.729 INFO [stderr]    |                 ^^^^ help: consider using `_item` instead
Nov 17 11:30:22.729 INFO [stderr]    |
Nov 17 11:30:22.729 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 11:30:22.729 INFO [stderr] 
Nov 17 11:30:23.225 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.61s
Nov 17 11:30:23.227 INFO [stderr] su: No module specific data is present
Nov 17 11:30:23.504 INFO running `"docker" "inspect" "1df72f2d09b936deca459295bbbfc2e2d4f591e53e42989ff08b50fbe6046967"`
Nov 17 11:30:23.562 INFO running `"docker" "rm" "-f" "1df72f2d09b936deca459295bbbfc2e2d4f591e53e42989ff08b50fbe6046967"`
Nov 17 11:30:23.687 INFO [stdout] 1df72f2d09b936deca459295bbbfc2e2d4f591e53e42989ff08b50fbe6046967
Nov 17 11:30:23.689 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 11:30:23.863 INFO [stdout] acdcff1dfcab0970b308abaeb254d3bf447481faa991fa2f1808f2ce7dc97dda
Nov 17 11:30:23.868 INFO running `"docker" "start" "-a" "acdcff1dfcab0970b308abaeb254d3bf447481faa991fa2f1808f2ce7dc97dda"`
Nov 17 11:30:24.290 INFO [stderr] usermod: no changes
Nov 17 11:30:24.322 INFO [stderr]    Compiling multithreads v0.1.0 (/source)
Nov 17 11:30:24.655 INFO [stderr] warning: unused import: `std::time`
Nov 17 11:30:24.655 INFO [stderr]  --> src/main.rs:6:5
Nov 17 11:30:24.655 INFO [stderr]   |
Nov 17 11:30:24.656 INFO [stderr] 6 | use std::time;
Nov 17 11:30:24.656 INFO [stderr]   |     ^^^^^^^^^
Nov 17 11:30:24.656 INFO [stderr]   |
Nov 17 11:30:24.657 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 11:30:24.657 INFO [stderr] 
Nov 17 11:30:24.657 INFO [stderr] warning: unused imports: `Cell`, `RefCell`
Nov 17 11:30:24.658 INFO [stderr]  --> src/main.rs:8:17
Nov 17 11:30:24.658 INFO [stderr]   |
Nov 17 11:30:24.658 INFO [stderr] 8 | use std::cell::{Cell, RefCell};
Nov 17 11:30:24.658 INFO [stderr]   |                 ^^^^  ^^^^^^^
Nov 17 11:30:24.659 INFO [stderr] 
Nov 17 11:30:24.720 INFO [stderr] warning: unused variable: `item`
Nov 17 11:30:24.720 INFO [stderr]   --> src/main.rs:38:17
Nov 17 11:30:24.720 INFO [stderr]    |
Nov 17 11:30:24.720 INFO [stderr] 38 |             let item = thread_items.lock().unwrap();
Nov 17 11:30:24.720 INFO [stderr]    |                 ^^^^ help: consider using `_item` instead
Nov 17 11:30:24.720 INFO [stderr]    |
Nov 17 11:30:24.720 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 11:30:24.720 INFO [stderr] 
Nov 17 11:30:24.957 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
Nov 17 11:30:24.958 INFO [stderr] su: No module specific data is present
Nov 17 11:30:25.486 INFO running `"docker" "inspect" "acdcff1dfcab0970b308abaeb254d3bf447481faa991fa2f1808f2ce7dc97dda"`
Nov 17 11:30:25.721 INFO running `"docker" "rm" "-f" "acdcff1dfcab0970b308abaeb254d3bf447481faa991fa2f1808f2ce7dc97dda"`
Nov 17 11:30:26.023 INFO [stdout] acdcff1dfcab0970b308abaeb254d3bf447481faa991fa2f1808f2ce7dc97dda
Nov 17 11:30:26.027 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 11:30:26.335 INFO [stdout] 1f5f85692d05157adb98598e1a3b4b884545b7a82404954d2a9c90ccd671fb60
Nov 17 11:30:26.342 INFO running `"docker" "start" "-a" "1f5f85692d05157adb98598e1a3b4b884545b7a82404954d2a9c90ccd671fb60"`
Nov 17 11:30:27.395 INFO [stderr] usermod: no changes
Nov 17 11:30:27.457 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Nov 17 11:30:27.468 INFO [stderr]      Running /target/debug/deps/multithreads-986c40206de812f6
Nov 17 11:30:27.468 INFO [stdout] 
Nov 17 11:30:27.468 INFO [stdout] running 0 tests
Nov 17 11:30:27.468 INFO [stdout] 
Nov 17 11:30:27.468 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 11:30:27.468 INFO [stdout] 
Nov 17 11:30:27.479 INFO [stderr] su: No module specific data is present
Nov 17 11:30:28.241 INFO running `"docker" "inspect" "1f5f85692d05157adb98598e1a3b4b884545b7a82404954d2a9c90ccd671fb60"`
Nov 17 11:30:28.621 INFO running `"docker" "rm" "-f" "1f5f85692d05157adb98598e1a3b4b884545b7a82404954d2a9c90ccd671fb60"`
Nov 17 11:30:28.859 INFO [stdout] 1f5f85692d05157adb98598e1a3b4b884545b7a82404954d2a9c90ccd671fb60