Nov 01 09:54:31.381 INFO checking TechnoCrunch/Rust-Multithreading against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 09:54:31.381 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-1/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01 09:54:31.629 INFO blam! b9e94d0948c71273758f1fc04dabbce236dd8e21253bc785362e05f4a5c8a3cc
Nov 01 09:54:31.630 INFO running `"docker" "start" "-a" "b9e94d0948c71273758f1fc04dabbce236dd8e21253bc785362e05f4a5c8a3cc"`
Nov 01 09:54:32.481 INFO kablam! usermod: no changes
Nov 01 09:54:32.532 INFO kablam!     Checking multithreads v0.1.0 (/source)
Nov 01 09:54:33.004 INFO kablam! warning: unused import: `std::time`
Nov 01 09:54:33.005 INFO kablam!  --> src/main.rs:6:5
Nov 01 09:54:33.005 INFO kablam!   |
Nov 01 09:54:33.005 INFO kablam! 6 | use std::time;
Nov 01 09:54:33.005 INFO kablam!   |     ^^^^^^^^^
Nov 01 09:54:33.006 INFO kablam!   |
Nov 01 09:54:33.006 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 09:54:33.006 INFO kablam! 
Nov 01 09:54:33.006 INFO kablam! warning: unused imports: `Cell`, `RefCell`
Nov 01 09:54:33.007 INFO kablam!  --> src/main.rs:8:17
Nov 01 09:54:33.007 INFO kablam!   |
Nov 01 09:54:33.007 INFO kablam! 8 | use std::cell::{Cell, RefCell};
Nov 01 09:54:33.008 INFO kablam!   |                 ^^^^  ^^^^^^^
Nov 01 09:54:33.008 INFO kablam! 
Nov 01 09:54:33.068 INFO kablam! warning: unused variable: `item`
Nov 01 09:54:33.068 INFO kablam!   --> src/main.rs:38:17
Nov 01 09:54:33.069 INFO kablam!    |
Nov 01 09:54:33.069 INFO kablam! 38 |             let item = thread_items.lock().unwrap();
Nov 01 09:54:33.069 INFO kablam!    |                 ^^^^ help: consider using `_item` instead
Nov 01 09:54:33.069 INFO kablam!    |
Nov 01 09:54:33.069 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 09:54:33.069 INFO kablam! 
Nov 01 09:54:33.084 INFO kablam! warning: unused import: `std::time`
Nov 01 09:54:33.084 INFO kablam!  --> src/main.rs:6:5
Nov 01 09:54:33.084 INFO kablam!   |
Nov 01 09:54:33.084 INFO kablam! 6 | use std::time;
Nov 01 09:54:33.084 INFO kablam!   |     ^^^^^^^^^
Nov 01 09:54:33.084 INFO kablam!   |
Nov 01 09:54:33.084 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 09:54:33.084 INFO kablam! 
Nov 01 09:54:33.084 INFO kablam! warning: unused imports: `Cell`, `RefCell`
Nov 01 09:54:33.084 INFO kablam!  --> src/main.rs:8:17
Nov 01 09:54:33.084 INFO kablam!   |
Nov 01 09:54:33.084 INFO kablam! 8 | use std::cell::{Cell, RefCell};
Nov 01 09:54:33.084 INFO kablam!   |                 ^^^^  ^^^^^^^
Nov 01 09:54:33.084 INFO kablam! 
Nov 01 09:54:33.148 INFO kablam! warning: unused variable: `item`
Nov 01 09:54:33.148 INFO kablam!   --> src/main.rs:38:17
Nov 01 09:54:33.148 INFO kablam!    |
Nov 01 09:54:33.148 INFO kablam! 38 |             let item = thread_items.lock().unwrap();
Nov 01 09:54:33.148 INFO kablam!    |                 ^^^^ help: consider using `_item` instead
Nov 01 09:54:33.148 INFO kablam!    |
Nov 01 09:54:33.148 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 09:54:33.148 INFO kablam! 
Nov 01 09:54:33.175 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
Nov 01 09:54:33.177 INFO kablam! su: No module specific data is present
Nov 01 09:54:33.488 INFO running `"docker" "rm" "-f" "b9e94d0948c71273758f1fc04dabbce236dd8e21253bc785362e05f4a5c8a3cc"`
Nov 01 09:54:33.616 INFO blam! b9e94d0948c71273758f1fc04dabbce236dd8e21253bc785362e05f4a5c8a3cc