Nov 28 10:51:01.436 INFO checking TechnoCrunch/Rust-Multithreading against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074 Nov 28 10:51:01.436 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-3/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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"` Nov 28 10:51:01.878 INFO [stdout] d62c7eb44d4156a53ebae8b6c89ff96f7db1af0c9f30e2ef706b5a236cb3d735 Nov 28 10:51:01.879 INFO running `"docker" "start" "-a" "d62c7eb44d4156a53ebae8b6c89ff96f7db1af0c9f30e2ef706b5a236cb3d735"` Nov 28 10:51:02.864 INFO [stderr] usermod: no changes Nov 28 10:51:02.947 INFO [stderr] Checking multithreads v0.1.0 (/source) Nov 28 10:51:03.392 INFO [stderr] warning: unused import: `std::time` Nov 28 10:51:03.392 INFO [stderr] --> src/main.rs:6:5 Nov 28 10:51:03.392 INFO [stderr] | Nov 28 10:51:03.392 INFO [stderr] 6 | use std::time; Nov 28 10:51:03.392 INFO [stderr] | ^^^^^^^^^ Nov 28 10:51:03.393 INFO [stderr] | Nov 28 10:51:03.393 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 28 10:51:03.393 INFO [stderr] Nov 28 10:51:03.393 INFO [stderr] warning: unused imports: `Cell`, `RefCell` Nov 28 10:51:03.393 INFO [stderr] --> src/main.rs:8:17 Nov 28 10:51:03.393 INFO [stderr] | Nov 28 10:51:03.393 INFO [stderr] 8 | use std::cell::{Cell, RefCell}; Nov 28 10:51:03.393 INFO [stderr] | ^^^^ ^^^^^^^ Nov 28 10:51:03.393 INFO [stderr] Nov 28 10:51:03.501 INFO [stderr] warning: unused variable: `item` Nov 28 10:51:03.501 INFO [stderr] --> src/main.rs:38:17 Nov 28 10:51:03.501 INFO [stderr] | Nov 28 10:51:03.502 INFO [stderr] 38 | let item = thread_items.lock().unwrap(); Nov 28 10:51:03.502 INFO [stderr] | ^^^^ help: consider using `_item` instead Nov 28 10:51:03.502 INFO [stderr] | Nov 28 10:51:03.503 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 28 10:51:03.503 INFO [stderr] Nov 28 10:51:03.585 INFO [stderr] warning: unused import: `std::time` Nov 28 10:51:03.585 INFO [stderr] --> src/main.rs:6:5 Nov 28 10:51:03.586 INFO [stderr] | Nov 28 10:51:03.586 INFO [stderr] 6 | use std::time; Nov 28 10:51:03.586 INFO [stderr] | ^^^^^^^^^ Nov 28 10:51:03.587 INFO [stderr] | Nov 28 10:51:03.587 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 28 10:51:03.587 INFO [stderr] Nov 28 10:51:03.587 INFO [stderr] warning: unused imports: `Cell`, `RefCell` Nov 28 10:51:03.588 INFO [stderr] --> src/main.rs:8:17 Nov 28 10:51:03.588 INFO [stderr] | Nov 28 10:51:03.589 INFO [stderr] 8 | use std::cell::{Cell, RefCell}; Nov 28 10:51:03.589 INFO [stderr] | ^^^^ ^^^^^^^ Nov 28 10:51:03.589 INFO [stderr] Nov 28 10:51:03.644 INFO [stderr] warning: unused variable: `item` Nov 28 10:51:03.644 INFO [stderr] --> src/main.rs:38:17 Nov 28 10:51:03.645 INFO [stderr] | Nov 28 10:51:03.645 INFO [stderr] 38 | let item = thread_items.lock().unwrap(); Nov 28 10:51:03.645 INFO [stderr] | ^^^^ help: consider using `_item` instead Nov 28 10:51:03.646 INFO [stderr] | Nov 28 10:51:03.646 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 28 10:51:03.646 INFO [stderr] Nov 28 10:51:03.692 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.80s Nov 28 10:51:03.699 INFO [stderr] su: No module specific data is present Nov 28 10:51:04.028 INFO running `"docker" "inspect" "d62c7eb44d4156a53ebae8b6c89ff96f7db1af0c9f30e2ef706b5a236cb3d735"` Nov 28 10:51:04.132 INFO running `"docker" "rm" "-f" "d62c7eb44d4156a53ebae8b6c89ff96f7db1af0c9f30e2ef706b5a236cb3d735"` Nov 28 10:51:04.300 INFO [stdout] d62c7eb44d4156a53ebae8b6c89ff96f7db1af0c9f30e2ef706b5a236cb3d735