Dec 05 13:36:26.473 INFO checking funfun-0.2.4 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 13:36:26.473 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 05 13:36:26.892 INFO [stdout] fa3cd1700b85afe88963059494a5860cc8ac99798d4840dace599cf074d8c6ea
Dec 05 13:36:26.896 INFO running `"docker" "start" "-a" "fa3cd1700b85afe88963059494a5860cc8ac99798d4840dace599cf074d8c6ea"`
Dec 05 13:36:27.932 INFO [stderr] usermod: no changes
Dec 05 13:36:27.987 INFO [stderr]     Checking funfun v0.2.4 (/source)
Dec 05 13:36:28.746 INFO [stderr] warning: unused import: `std::fmt`
Dec 05 13:36:28.746 INFO [stderr]  --> src/lib.rs:2:5
Dec 05 13:36:28.746 INFO [stderr]   |
Dec 05 13:36:28.746 INFO [stderr] 2 | use std::fmt;
Dec 05 13:36:28.746 INFO [stderr]   |     ^^^^^^^^
Dec 05 13:36:28.746 INFO [stderr]   |
Dec 05 13:36:28.746 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 13:36:28.746 INFO [stderr] 
Dec 05 13:36:29.219 INFO [stderr] warning: unused import: `std::fmt`
Dec 05 13:36:29.219 INFO [stderr]  --> src/lib.rs:2:5
Dec 05 13:36:29.219 INFO [stderr]   |
Dec 05 13:36:29.219 INFO [stderr] 2 | use std::fmt;
Dec 05 13:36:29.219 INFO [stderr]   |     ^^^^^^^^
Dec 05 13:36:29.219 INFO [stderr]   |
Dec 05 13:36:29.219 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 13:36:29.219 INFO [stderr] 
Dec 05 13:36:29.303 INFO [stderr] warning: unused variable: `d`
Dec 05 13:36:29.303 INFO [stderr]    --> src/lib.rs:104:14
Dec 05 13:36:29.303 INFO [stderr]     |
Dec 05 13:36:29.303 INFO [stderr] 104 |             |d: &str| -> String {"reassign once".to_string()}
Dec 05 13:36:29.303 INFO [stderr]     |              ^ help: consider using `_d` instead
Dec 05 13:36:29.303 INFO [stderr]     |
Dec 05 13:36:29.303 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 05 13:36:29.303 INFO [stderr] 
Dec 05 13:36:29.303 INFO [stderr] warning: unused variable: `d`
Dec 05 13:36:29.303 INFO [stderr]    --> src/lib.rs:127:14
Dec 05 13:36:29.303 INFO [stderr]     |
Dec 05 13:36:29.303 INFO [stderr] 127 |             |d: &str| -> String {"reassign once".to_string()}
Dec 05 13:36:29.303 INFO [stderr]     |              ^ help: consider using `_d` instead
Dec 05 13:36:29.303 INFO [stderr] 
Dec 05 13:36:29.326 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 13:36:29.326 INFO [stderr]    --> src/lib.rs:147:13
Dec 05 13:36:29.326 INFO [stderr]     |
Dec 05 13:36:29.326 INFO [stderr] 147 |             res.join();
Dec 05 13:36:29.326 INFO [stderr]     |             ^^^^^^^^^^^
Dec 05 13:36:29.326 INFO [stderr]     |
Dec 05 13:36:29.326 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 05 13:36:29.326 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 13:36:29.326 INFO [stderr] 
Dec 05 13:36:29.326 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 13:36:29.326 INFO [stderr]    --> src/lib.rs:165:13
Dec 05 13:36:29.326 INFO [stderr]     |
Dec 05 13:36:29.327 INFO [stderr] 165 |             res.join();
Dec 05 13:36:29.327 INFO [stderr]     |             ^^^^^^^^^^^
Dec 05 13:36:29.327 INFO [stderr]     |
Dec 05 13:36:29.327 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 13:36:29.327 INFO [stderr] 
Dec 05 13:36:29.379 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.42s
Dec 05 13:36:29.379 INFO [stderr] su: No module specific data is present
Dec 05 13:36:30.011 INFO running `"docker" "inspect" "fa3cd1700b85afe88963059494a5860cc8ac99798d4840dace599cf074d8c6ea"`
Dec 05 13:36:30.169 INFO running `"docker" "rm" "-f" "fa3cd1700b85afe88963059494a5860cc8ac99798d4840dace599cf074d8c6ea"`
Dec 05 13:36:30.339 INFO [stdout] fa3cd1700b85afe88963059494a5860cc8ac99798d4840dace599cf074d8c6ea