Nov 30 22:45:16.977 INFO checking funfun-0.2.4 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 22:45:16.977 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-6/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 30 22:45:17.348 INFO [stdout] 478c8186e2826566ab4e7feda2d3660e54e7a291a1daa59bbfad4832a07d7263
Nov 30 22:45:17.354 INFO running `"docker" "start" "-a" "478c8186e2826566ab4e7feda2d3660e54e7a291a1daa59bbfad4832a07d7263"`
Nov 30 22:45:17.827 INFO [stderr] usermod: no changes
Nov 30 22:45:17.873 INFO [stderr]     Checking funfun v0.2.4 (/source)
Nov 30 22:45:18.320 INFO [stderr] warning: unused import: `std::fmt`
Nov 30 22:45:18.320 INFO [stderr]  --> src/lib.rs:2:5
Nov 30 22:45:18.320 INFO [stderr]   |
Nov 30 22:45:18.320 INFO [stderr] 2 | use std::fmt;
Nov 30 22:45:18.320 INFO [stderr]   |     ^^^^^^^^
Nov 30 22:45:18.320 INFO [stderr]   |
Nov 30 22:45:18.320 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 22:45:18.320 INFO [stderr] 
Nov 30 22:45:18.556 INFO [stderr] warning: unused import: `std::fmt`
Nov 30 22:45:18.556 INFO [stderr]  --> src/lib.rs:2:5
Nov 30 22:45:18.556 INFO [stderr]   |
Nov 30 22:45:18.556 INFO [stderr] 2 | use std::fmt;
Nov 30 22:45:18.556 INFO [stderr]   |     ^^^^^^^^
Nov 30 22:45:18.556 INFO [stderr]   |
Nov 30 22:45:18.556 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 22:45:18.556 INFO [stderr] 
Nov 30 22:45:18.628 INFO [stderr] warning: unused variable: `d`
Nov 30 22:45:18.628 INFO [stderr]    --> src/lib.rs:104:14
Nov 30 22:45:18.628 INFO [stderr]     |
Nov 30 22:45:18.628 INFO [stderr] 104 |             |d: &str| -> String {"reassign once".to_string()}
Nov 30 22:45:18.628 INFO [stderr]     |              ^ help: consider using `_d` instead
Nov 30 22:45:18.628 INFO [stderr]     |
Nov 30 22:45:18.628 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 30 22:45:18.628 INFO [stderr] 
Nov 30 22:45:18.628 INFO [stderr] warning: unused variable: `d`
Nov 30 22:45:18.628 INFO [stderr]    --> src/lib.rs:127:14
Nov 30 22:45:18.628 INFO [stderr]     |
Nov 30 22:45:18.628 INFO [stderr] 127 |             |d: &str| -> String {"reassign once".to_string()}
Nov 30 22:45:18.628 INFO [stderr]     |              ^ help: consider using `_d` instead
Nov 30 22:45:18.628 INFO [stderr] 
Nov 30 22:45:18.654 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 22:45:18.657 INFO [stderr]    --> src/lib.rs:147:13
Nov 30 22:45:18.657 INFO [stderr]     |
Nov 30 22:45:18.657 INFO [stderr] 147 |             res.join();
Nov 30 22:45:18.657 INFO [stderr]     |             ^^^^^^^^^^^
Nov 30 22:45:18.657 INFO [stderr]     |
Nov 30 22:45:18.657 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 30 22:45:18.657 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 22:45:18.657 INFO [stderr] 
Nov 30 22:45:18.657 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 22:45:18.657 INFO [stderr]    --> src/lib.rs:165:13
Nov 30 22:45:18.657 INFO [stderr]     |
Nov 30 22:45:18.657 INFO [stderr] 165 |             res.join();
Nov 30 22:45:18.657 INFO [stderr]     |             ^^^^^^^^^^^
Nov 30 22:45:18.657 INFO [stderr]     |
Nov 30 22:45:18.657 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 22:45:18.657 INFO [stderr] 
Nov 30 22:45:18.669 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
Nov 30 22:45:18.672 INFO [stderr] su: No module specific data is present
Nov 30 22:45:18.939 INFO running `"docker" "inspect" "478c8186e2826566ab4e7feda2d3660e54e7a291a1daa59bbfad4832a07d7263"`
Nov 30 22:45:19.039 INFO running `"docker" "rm" "-f" "478c8186e2826566ab4e7feda2d3660e54e7a291a1daa59bbfad4832a07d7263"`
Nov 30 22:45:19.284 INFO [stdout] 478c8186e2826566ab4e7feda2d3660e54e7a291a1daa59bbfad4832a07d7263