Dec 12 15:55:22.178 INFO checking diceware-0.2.0 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 15:55:22.178 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 12 15:55:22.669 INFO [stdout] d0373c9bf0d78481d8091a4ff564e439d03d8f5164f35acca3ae8d926a0bc07e
Dec 12 15:55:22.671 INFO running `"docker" "start" "-a" "d0373c9bf0d78481d8091a4ff564e439d03d8f5164f35acca3ae8d926a0bc07e"`
Dec 12 15:55:23.996 INFO [stderr] usermod: no changes
Dec 12 15:55:24.124 INFO [stderr]    Compiling diceware v0.2.0 (/source)
Dec 12 15:55:24.688 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::slice_unchecked': use `get_unchecked(begin..end)` instead
Dec 12 15:55:24.688 INFO [stderr]   --> build.rs:19:17
Dec 12 15:55:24.688 INFO [stderr]    |
Dec 12 15:55:24.688 INFO [stderr] 19 |        contents.slice_unchecked(1023, 543718).split(',').collect()
Dec 12 15:55:24.688 INFO [stderr]    |                 ^^^^^^^^^^^^^^^
Dec 12 15:55:24.688 INFO [stderr]    |
Dec 12 15:55:24.688 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 12 15:55:24.688 INFO [stderr] 
Dec 12 15:55:27.292 INFO [stderr] warning: unused import: `rand::Rng`
Dec 12 15:55:27.292 INFO [stderr]   --> src/main.rs:12:5
Dec 12 15:55:27.292 INFO [stderr]    |
Dec 12 15:55:27.292 INFO [stderr] 12 | use rand::Rng;
Dec 12 15:55:27.292 INFO [stderr]    |     ^^^^^^^^^
Dec 12 15:55:27.292 INFO [stderr]    |
Dec 12 15:55:27.292 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 12 15:55:27.292 INFO [stderr] 
Dec 12 15:55:27.292 INFO [stderr] warning: unused import: `std::process::exit`
Dec 12 15:55:27.292 INFO [stderr]   --> src/main.rs:13:5
Dec 12 15:55:27.292 INFO [stderr]    |
Dec 12 15:55:27.292 INFO [stderr] 13 | use std::process::exit;
Dec 12 15:55:27.292 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 12 15:55:27.292 INFO [stderr] 
Dec 12 15:55:31.420 INFO [stderr] warning: function is never used: `make_options`
Dec 12 15:55:31.420 INFO [stderr]   --> src/main.rs:17:1
Dec 12 15:55:31.420 INFO [stderr]    |
Dec 12 15:55:31.420 INFO [stderr] 17 | fn make_options() -> Options {
Dec 12 15:55:31.420 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 15:55:31.420 INFO [stderr]    |
Dec 12 15:55:31.420 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 15:55:31.420 INFO [stderr] 
Dec 12 15:55:31.420 INFO [stderr] warning: function is never used: `print_usage`
Dec 12 15:55:31.420 INFO [stderr]   --> src/main.rs:28:1
Dec 12 15:55:31.420 INFO [stderr]    |
Dec 12 15:55:31.420 INFO [stderr] 28 | fn print_usage(program: &str, opts: Options) {
Dec 12 15:55:31.420 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 15:55:31.420 INFO [stderr] 
Dec 12 15:55:32.354 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.32s
Dec 12 15:55:32.354 INFO [stderr] su: No module specific data is present
Dec 12 15:55:32.894 INFO running `"docker" "inspect" "d0373c9bf0d78481d8091a4ff564e439d03d8f5164f35acca3ae8d926a0bc07e"`
Dec 12 15:55:33.062 INFO running `"docker" "rm" "-f" "d0373c9bf0d78481d8091a4ff564e439d03d8f5164f35acca3ae8d926a0bc07e"`
Dec 12 15:55:33.168 INFO [stdout] d0373c9bf0d78481d8091a4ff564e439d03d8f5164f35acca3ae8d926a0bc07e