Dec 05 14:39:00.140 INFO checking diceware-0.2.0 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 14:39:00.141 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 14:39:00.597 INFO [stdout] f31ce9b3b33bd21a3fa55be6752fdbc1dd6797d4445f55b9064fbc9446225acb
Dec 05 14:39:00.603 INFO running `"docker" "start" "-a" "f31ce9b3b33bd21a3fa55be6752fdbc1dd6797d4445f55b9064fbc9446225acb"`
Dec 05 14:39:01.970 INFO [stderr] usermod: no changes
Dec 05 14:39:02.055 INFO [stderr]    Compiling diceware v0.2.0 (/source)
Dec 05 14:39:02.611 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::slice_unchecked': use `get_unchecked(begin..end)` instead
Dec 05 14:39:02.611 INFO [stderr]   --> build.rs:19:17
Dec 05 14:39:02.611 INFO [stderr]    |
Dec 05 14:39:02.611 INFO [stderr] 19 |        contents.slice_unchecked(1023, 543718).split(',').collect()
Dec 05 14:39:02.611 INFO [stderr]    |                 ^^^^^^^^^^^^^^^
Dec 05 14:39:02.611 INFO [stderr]    |
Dec 05 14:39:02.611 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 05 14:39:02.611 INFO [stderr] 
Dec 05 14:39:05.663 INFO [stderr] warning: unused import: `rand::Rng`
Dec 05 14:39:05.663 INFO [stderr]   --> src/main.rs:12:5
Dec 05 14:39:05.663 INFO [stderr]    |
Dec 05 14:39:05.663 INFO [stderr] 12 | use rand::Rng;
Dec 05 14:39:05.663 INFO [stderr]    |     ^^^^^^^^^
Dec 05 14:39:05.663 INFO [stderr]    |
Dec 05 14:39:05.663 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 05 14:39:05.663 INFO [stderr] 
Dec 05 14:39:05.663 INFO [stderr] warning: unused import: `std::process::exit`
Dec 05 14:39:05.663 INFO [stderr]   --> src/main.rs:13:5
Dec 05 14:39:05.663 INFO [stderr]    |
Dec 05 14:39:05.663 INFO [stderr] 13 | use std::process::exit;
Dec 05 14:39:05.663 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 05 14:39:05.663 INFO [stderr] 
Dec 05 14:39:09.575 INFO [stderr] warning: function is never used: `make_options`
Dec 05 14:39:09.575 INFO [stderr]   --> src/main.rs:17:1
Dec 05 14:39:09.575 INFO [stderr]    |
Dec 05 14:39:09.575 INFO [stderr] 17 | fn make_options() -> Options {
Dec 05 14:39:09.575 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 14:39:09.575 INFO [stderr]    |
Dec 05 14:39:09.575 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 14:39:09.575 INFO [stderr] 
Dec 05 14:39:09.575 INFO [stderr] warning: function is never used: `print_usage`
Dec 05 14:39:09.575 INFO [stderr]   --> src/main.rs:28:1
Dec 05 14:39:09.575 INFO [stderr]    |
Dec 05 14:39:09.575 INFO [stderr] 28 | fn print_usage(program: &str, opts: Options) {
Dec 05 14:39:09.575 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 14:39:09.575 INFO [stderr] 
Dec 05 14:39:10.628 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.64s
Dec 05 14:39:10.631 INFO [stderr] su: No module specific data is present
Dec 05 14:39:10.929 INFO running `"docker" "inspect" "f31ce9b3b33bd21a3fa55be6752fdbc1dd6797d4445f55b9064fbc9446225acb"`
Dec 05 14:39:11.084 INFO running `"docker" "rm" "-f" "f31ce9b3b33bd21a3fa55be6752fdbc1dd6797d4445f55b9064fbc9446225acb"`
Dec 05 14:39:11.169 INFO [stdout] f31ce9b3b33bd21a3fa55be6752fdbc1dd6797d4445f55b9064fbc9446225acb