Dec 06 09:18:38.244 INFO testing TechnoCrunch/Rust-Multithreading against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 09:18:38.244 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 09:18:38.439 INFO [stdout] 7af595dd4b0e58f3c92c8359993993f17d303b0f67637aff144624b844dd3c02
Dec 06 09:18:38.441 INFO running `"docker" "start" "-a" "7af595dd4b0e58f3c92c8359993993f17d303b0f67637aff144624b844dd3c02"`
Dec 06 09:18:38.864 INFO [stderr] usermod: no changes
Dec 06 09:18:38.896 INFO [stderr]    Compiling multithreads v0.1.0 (/source)
Dec 06 09:18:39.296 INFO [stderr] warning: unused import: `std::time`
Dec 06 09:18:39.296 INFO [stderr]  --> src/main.rs:6:5
Dec 06 09:18:39.296 INFO [stderr]   |
Dec 06 09:18:39.296 INFO [stderr] 6 | use std::time;
Dec 06 09:18:39.296 INFO [stderr]   |     ^^^^^^^^^
Dec 06 09:18:39.296 INFO [stderr]   |
Dec 06 09:18:39.296 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 09:18:39.296 INFO [stderr] 
Dec 06 09:18:39.296 INFO [stderr] warning: unused imports: `Cell`, `RefCell`
Dec 06 09:18:39.296 INFO [stderr]  --> src/main.rs:8:17
Dec 06 09:18:39.296 INFO [stderr]   |
Dec 06 09:18:39.296 INFO [stderr] 8 | use std::cell::{Cell, RefCell};
Dec 06 09:18:39.296 INFO [stderr]   |                 ^^^^  ^^^^^^^
Dec 06 09:18:39.296 INFO [stderr] 
Dec 06 09:18:39.346 INFO [stderr] warning: unused variable: `item`
Dec 06 09:18:39.346 INFO [stderr]   --> src/main.rs:38:17
Dec 06 09:18:39.346 INFO [stderr]    |
Dec 06 09:18:39.346 INFO [stderr] 38 |             let item = thread_items.lock().unwrap();
Dec 06 09:18:39.346 INFO [stderr]    |                 ^^^^ help: consider using `_item` instead
Dec 06 09:18:39.346 INFO [stderr]    |
Dec 06 09:18:39.346 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 09:18:39.346 INFO [stderr] 
Dec 06 09:18:39.781 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
Dec 06 09:18:39.784 INFO [stderr] su: No module specific data is present
Dec 06 09:18:40.024 INFO running `"docker" "inspect" "7af595dd4b0e58f3c92c8359993993f17d303b0f67637aff144624b844dd3c02"`
Dec 06 09:18:40.072 INFO running `"docker" "rm" "-f" "7af595dd4b0e58f3c92c8359993993f17d303b0f67637aff144624b844dd3c02"`
Dec 06 09:18:40.149 INFO [stdout] 7af595dd4b0e58f3c92c8359993993f17d303b0f67637aff144624b844dd3c02
Dec 06 09:18:40.151 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 09:18:40.344 INFO [stdout] d7dc507d0fe87cfc586022a5afa7d8c4e347151a1a2fa338cb206a78a997acef
Dec 06 09:18:40.345 INFO running `"docker" "start" "-a" "d7dc507d0fe87cfc586022a5afa7d8c4e347151a1a2fa338cb206a78a997acef"`
Dec 06 09:18:40.692 INFO [stderr] usermod: no changes
Dec 06 09:18:40.721 INFO [stderr]    Compiling multithreads v0.1.0 (/source)
Dec 06 09:18:41.116 INFO [stderr] warning: unused import: `std::time`
Dec 06 09:18:41.116 INFO [stderr]  --> src/main.rs:6:5
Dec 06 09:18:41.117 INFO [stderr]   |
Dec 06 09:18:41.117 INFO [stderr] 6 | use std::time;
Dec 06 09:18:41.117 INFO [stderr]   |     ^^^^^^^^^
Dec 06 09:18:41.117 INFO [stderr]   |
Dec 06 09:18:41.117 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 09:18:41.117 INFO [stderr] 
Dec 06 09:18:41.117 INFO [stderr] warning: unused imports: `Cell`, `RefCell`
Dec 06 09:18:41.117 INFO [stderr]  --> src/main.rs:8:17
Dec 06 09:18:41.117 INFO [stderr]   |
Dec 06 09:18:41.117 INFO [stderr] 8 | use std::cell::{Cell, RefCell};
Dec 06 09:18:41.117 INFO [stderr]   |                 ^^^^  ^^^^^^^
Dec 06 09:18:41.117 INFO [stderr] 
Dec 06 09:18:41.169 INFO [stderr] warning: unused variable: `item`
Dec 06 09:18:41.169 INFO [stderr]   --> src/main.rs:38:17
Dec 06 09:18:41.169 INFO [stderr]    |
Dec 06 09:18:41.169 INFO [stderr] 38 |             let item = thread_items.lock().unwrap();
Dec 06 09:18:41.169 INFO [stderr]    |                 ^^^^ help: consider using `_item` instead
Dec 06 09:18:41.169 INFO [stderr]    |
Dec 06 09:18:41.169 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 09:18:41.169 INFO [stderr] 
Dec 06 09:18:41.350 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
Dec 06 09:18:41.352 INFO [stderr] su: No module specific data is present
Dec 06 09:18:41.565 INFO running `"docker" "inspect" "d7dc507d0fe87cfc586022a5afa7d8c4e347151a1a2fa338cb206a78a997acef"`
Dec 06 09:18:41.640 INFO running `"docker" "rm" "-f" "d7dc507d0fe87cfc586022a5afa7d8c4e347151a1a2fa338cb206a78a997acef"`
Dec 06 09:18:41.708 INFO [stdout] d7dc507d0fe87cfc586022a5afa7d8c4e347151a1a2fa338cb206a78a997acef
Dec 06 09:18:41.710 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 09:18:41.897 INFO [stdout] 1017a01cb38306f985fea56178cf372cce7dcd8bce8850d763d34784734fa17a
Dec 06 09:18:41.902 INFO running `"docker" "start" "-a" "1017a01cb38306f985fea56178cf372cce7dcd8bce8850d763d34784734fa17a"`
Dec 06 09:18:42.352 INFO [stderr] usermod: no changes
Dec 06 09:18:42.384 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 06 09:18:42.384 INFO [stderr]      Running /target/debug/deps/multithreads-70cc51d16612e7d1
Dec 06 09:18:42.386 INFO [stdout] 
Dec 06 09:18:42.386 INFO [stdout] running 0 tests
Dec 06 09:18:42.386 INFO [stdout] 
Dec 06 09:18:42.386 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 09:18:42.386 INFO [stdout] 
Dec 06 09:18:42.388 INFO [stderr] su: No module specific data is present
Dec 06 09:18:42.675 INFO running `"docker" "inspect" "1017a01cb38306f985fea56178cf372cce7dcd8bce8850d763d34784734fa17a"`
Dec 06 09:18:42.806 INFO running `"docker" "rm" "-f" "1017a01cb38306f985fea56178cf372cce7dcd8bce8850d763d34784734fa17a"`
Dec 06 09:18:43.122 INFO [stdout] 1017a01cb38306f985fea56178cf372cce7dcd8bce8850d763d34784734fa17a