Nov 29 01:21:41.728 INFO checking funfun-0.2.4 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 29 01:21:41.728 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-1/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 29 01:21:41.946 INFO [stdout] 1a9ba52da954a07a4bacf54e9afd2d1b74014a1b5f009949796fc05a0f6aa6f1
Nov 29 01:21:41.954 INFO running `"docker" "start" "-a" "1a9ba52da954a07a4bacf54e9afd2d1b74014a1b5f009949796fc05a0f6aa6f1"`
Nov 29 01:21:42.985 INFO [stderr] usermod: no changes
Nov 29 01:21:43.048 INFO [stderr]     Checking funfun v0.2.4 (/source)
Nov 29 01:21:44.276 INFO [stderr] warning: unused import: `std::fmt`
Nov 29 01:21:44.276 INFO [stderr]  --> src/lib.rs:2:5
Nov 29 01:21:44.276 INFO [stderr]   |
Nov 29 01:21:44.276 INFO [stderr] 2 | use std::fmt;
Nov 29 01:21:44.276 INFO [stderr]   |     ^^^^^^^^
Nov 29 01:21:44.284 INFO [stderr]   |
Nov 29 01:21:44.284 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 01:21:44.284 INFO [stderr] 
Nov 29 01:21:44.350 INFO [stderr] warning: unused import: `std::fmt`
Nov 29 01:21:44.350 INFO [stderr]  --> src/lib.rs:2:5
Nov 29 01:21:44.350 INFO [stderr]   |
Nov 29 01:21:44.350 INFO [stderr] 2 | use std::fmt;
Nov 29 01:21:44.350 INFO [stderr]   |     ^^^^^^^^
Nov 29 01:21:44.350 INFO [stderr]   |
Nov 29 01:21:44.351 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 01:21:44.351 INFO [stderr] 
Nov 29 01:21:44.426 INFO [stderr] warning: unused variable: `d`
Nov 29 01:21:44.426 INFO [stderr]    --> src/lib.rs:104:14
Nov 29 01:21:44.426 INFO [stderr]     |
Nov 29 01:21:44.426 INFO [stderr] 104 |             |d: &str| -> String {"reassign once".to_string()}
Nov 29 01:21:44.426 INFO [stderr]     |              ^ help: consider using `_d` instead
Nov 29 01:21:44.426 INFO [stderr]     |
Nov 29 01:21:44.426 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 29 01:21:44.426 INFO [stderr] 
Nov 29 01:21:44.427 INFO [stderr] warning: unused variable: `d`
Nov 29 01:21:44.427 INFO [stderr]    --> src/lib.rs:127:14
Nov 29 01:21:44.427 INFO [stderr]     |
Nov 29 01:21:44.427 INFO [stderr] 127 |             |d: &str| -> String {"reassign once".to_string()}
Nov 29 01:21:44.427 INFO [stderr]     |              ^ help: consider using `_d` instead
Nov 29 01:21:44.427 INFO [stderr] 
Nov 29 01:21:44.456 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 01:21:44.456 INFO [stderr]    --> src/lib.rs:147:13
Nov 29 01:21:44.456 INFO [stderr]     |
Nov 29 01:21:44.456 INFO [stderr] 147 |             res.join();
Nov 29 01:21:44.456 INFO [stderr]     |             ^^^^^^^^^^^
Nov 29 01:21:44.456 INFO [stderr]     |
Nov 29 01:21:44.456 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 29 01:21:44.456 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 01:21:44.456 INFO [stderr] 
Nov 29 01:21:44.457 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 01:21:44.457 INFO [stderr]    --> src/lib.rs:165:13
Nov 29 01:21:44.457 INFO [stderr]     |
Nov 29 01:21:44.457 INFO [stderr] 165 |             res.join();
Nov 29 01:21:44.457 INFO [stderr]     |             ^^^^^^^^^^^
Nov 29 01:21:44.457 INFO [stderr]     |
Nov 29 01:21:44.457 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 01:21:44.457 INFO [stderr] 
Nov 29 01:21:44.495 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.48s
Nov 29 01:21:44.505 INFO [stderr] su: No module specific data is present
Nov 29 01:21:45.315 INFO running `"docker" "inspect" "1a9ba52da954a07a4bacf54e9afd2d1b74014a1b5f009949796fc05a0f6aa6f1"`
Nov 29 01:21:45.435 INFO running `"docker" "rm" "-f" "1a9ba52da954a07a4bacf54e9afd2d1b74014a1b5f009949796fc05a0f6aa6f1"`
Nov 29 01:21:45.596 INFO [stdout] 1a9ba52da954a07a4bacf54e9afd2d1b74014a1b5f009949796fc05a0f6aa6f1