Dec 05 13:36:26.161 INFO checking funfun-0.2.4 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 13:36:26.161 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-5/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 13:36:26.382 INFO [stdout] c56e0df5ccf27c6ca0e62ec2a0456a10a85e79384570cae67e0e861f4dd8ea50
Dec 05 13:36:26.384 INFO running `"docker" "start" "-a" "c56e0df5ccf27c6ca0e62ec2a0456a10a85e79384570cae67e0e861f4dd8ea50"`
Dec 05 13:36:27.303 INFO [stderr] usermod: no changes
Dec 05 13:36:27.363 INFO [stderr]     Checking funfun v0.2.4 (/source)
Dec 05 13:36:27.968 INFO [stderr] warning: unused import: `std::fmt`
Dec 05 13:36:27.968 INFO [stderr]  --> src/lib.rs:2:5
Dec 05 13:36:27.968 INFO [stderr]   |
Dec 05 13:36:27.968 INFO [stderr] 2 | use std::fmt;
Dec 05 13:36:27.968 INFO [stderr]   |     ^^^^^^^^
Dec 05 13:36:27.968 INFO [stderr]   |
Dec 05 13:36:27.968 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 13:36:27.968 INFO [stderr] 
Dec 05 13:36:28.255 INFO [stderr] warning: unused import: `std::fmt`
Dec 05 13:36:28.255 INFO [stderr]  --> src/lib.rs:2:5
Dec 05 13:36:28.255 INFO [stderr]   |
Dec 05 13:36:28.255 INFO [stderr] 2 | use std::fmt;
Dec 05 13:36:28.255 INFO [stderr]   |     ^^^^^^^^
Dec 05 13:36:28.255 INFO [stderr]   |
Dec 05 13:36:28.255 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 13:36:28.255 INFO [stderr] 
Dec 05 13:36:28.327 INFO [stderr] warning: unused variable: `d`
Dec 05 13:36:28.327 INFO [stderr]    --> src/lib.rs:104:14
Dec 05 13:36:28.327 INFO [stderr]     |
Dec 05 13:36:28.327 INFO [stderr] 104 |             |d: &str| -> String {"reassign once".to_string()}
Dec 05 13:36:28.327 INFO [stderr]     |              ^ help: consider using `_d` instead
Dec 05 13:36:28.327 INFO [stderr]     |
Dec 05 13:36:28.327 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 05 13:36:28.327 INFO [stderr] 
Dec 05 13:36:28.327 INFO [stderr] warning: unused variable: `d`
Dec 05 13:36:28.327 INFO [stderr]    --> src/lib.rs:127:14
Dec 05 13:36:28.327 INFO [stderr]     |
Dec 05 13:36:28.327 INFO [stderr] 127 |             |d: &str| -> String {"reassign once".to_string()}
Dec 05 13:36:28.331 INFO [stderr]     |              ^ help: consider using `_d` instead
Dec 05 13:36:28.331 INFO [stderr] 
Dec 05 13:36:28.355 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 13:36:28.355 INFO [stderr]    --> src/lib.rs:147:13
Dec 05 13:36:28.355 INFO [stderr]     |
Dec 05 13:36:28.355 INFO [stderr] 147 |             res.join();
Dec 05 13:36:28.355 INFO [stderr]     |             ^^^^^^^^^^^
Dec 05 13:36:28.355 INFO [stderr]     |
Dec 05 13:36:28.355 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 05 13:36:28.355 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 13:36:28.355 INFO [stderr] 
Dec 05 13:36:28.357 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 13:36:28.357 INFO [stderr]    --> src/lib.rs:165:13
Dec 05 13:36:28.357 INFO [stderr]     |
Dec 05 13:36:28.357 INFO [stderr] 165 |             res.join();
Dec 05 13:36:28.357 INFO [stderr]     |             ^^^^^^^^^^^
Dec 05 13:36:28.357 INFO [stderr]     |
Dec 05 13:36:28.357 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 13:36:28.357 INFO [stderr] 
Dec 05 13:36:28.391 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
Dec 05 13:36:28.393 INFO [stderr] su: No module specific data is present
Dec 05 13:36:29.439 INFO running `"docker" "inspect" "c56e0df5ccf27c6ca0e62ec2a0456a10a85e79384570cae67e0e861f4dd8ea50"`
Dec 05 13:36:29.815 INFO running `"docker" "rm" "-f" "c56e0df5ccf27c6ca0e62ec2a0456a10a85e79384570cae67e0e861f4dd8ea50"`
Dec 05 13:36:30.219 INFO [stdout] c56e0df5ccf27c6ca0e62ec2a0456a10a85e79384570cae67e0e861f4dd8ea50