Dec 12 03:09:28.316 INFO checking Dineshs91/wordgen against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 03:09:28.317 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 03:09:28.712 INFO [stdout] 7520cbd3dc92e5147f87a766307c382bf1722aa2f994d2780c5de884a07d54c2
Dec 12 03:09:28.714 INFO running `"docker" "start" "-a" "7520cbd3dc92e5147f87a766307c382bf1722aa2f994d2780c5de884a07d54c2"`
Dec 12 03:09:30.184 INFO [stderr] usermod: no changes
Dec 12 03:09:30.268 INFO [stderr]     Checking wordgen v0.1.0 (/source)
Dec 12 03:09:30.992 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 12 03:09:30.992 INFO [stderr]  --> src/main.rs:8:5
Dec 12 03:09:30.992 INFO [stderr]   |
Dec 12 03:09:30.992 INFO [stderr] 8 | use std::ascii::AsciiExt;
Dec 12 03:09:30.992 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 12 03:09:30.992 INFO [stderr]   |
Dec 12 03:09:30.992 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 12 03:09:30.992 INFO [stderr] 
Dec 12 03:09:31.056 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 12 03:09:31.056 INFO [stderr]  --> src/main.rs:8:5
Dec 12 03:09:31.056 INFO [stderr]   |
Dec 12 03:09:31.056 INFO [stderr] 8 | use std::ascii::AsciiExt;
Dec 12 03:09:31.056 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 12 03:09:31.056 INFO [stderr]   |
Dec 12 03:09:31.056 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 12 03:09:31.056 INFO [stderr] 
Dec 12 03:09:31.072 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 12 03:09:31.072 INFO [stderr]  --> src/main.rs:8:5
Dec 12 03:09:31.072 INFO [stderr]   |
Dec 12 03:09:31.072 INFO [stderr] 8 | use std::ascii::AsciiExt;
Dec 12 03:09:31.072 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 12 03:09:31.072 INFO [stderr]   |
Dec 12 03:09:31.072 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 03:09:31.072 INFO [stderr] 
Dec 12 03:09:31.089 INFO [stderr] warning: unused variable: `alphabet_frequency_map`
Dec 12 03:09:31.089 INFO [stderr]   --> src/main.rs:23:9
Dec 12 03:09:31.089 INFO [stderr]    |
Dec 12 03:09:31.089 INFO [stderr] 23 |     let alphabet_frequency_map = build_frequency_map(sample_data);
Dec 12 03:09:31.089 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^ help: consider using `_alphabet_frequency_map` instead
Dec 12 03:09:31.089 INFO [stderr]    |
Dec 12 03:09:31.089 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 03:09:31.089 INFO [stderr] 
Dec 12 03:09:31.145 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 12 03:09:31.145 INFO [stderr]  --> src/main.rs:8:5
Dec 12 03:09:31.145 INFO [stderr]   |
Dec 12 03:09:31.145 INFO [stderr] 8 | use std::ascii::AsciiExt;
Dec 12 03:09:31.145 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 12 03:09:31.145 INFO [stderr]   |
Dec 12 03:09:31.145 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 03:09:31.145 INFO [stderr] 
Dec 12 03:09:31.152 INFO [stderr] warning: unused variable: `alphabet_frequency_map`
Dec 12 03:09:31.152 INFO [stderr]   --> src/main.rs:23:9
Dec 12 03:09:31.152 INFO [stderr]    |
Dec 12 03:09:31.152 INFO [stderr] 23 |     let alphabet_frequency_map = build_frequency_map(sample_data);
Dec 12 03:09:31.152 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^ help: consider using `_alphabet_frequency_map` instead
Dec 12 03:09:31.153 INFO [stderr]    |
Dec 12 03:09:31.155 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 03:09:31.155 INFO [stderr] 
Dec 12 03:09:31.198 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
Dec 12 03:09:31.201 INFO [stderr] su: No module specific data is present
Dec 12 03:09:32.188 INFO running `"docker" "inspect" "7520cbd3dc92e5147f87a766307c382bf1722aa2f994d2780c5de884a07d54c2"`
Dec 12 03:09:32.506 INFO running `"docker" "rm" "-f" "7520cbd3dc92e5147f87a766307c382bf1722aa2f994d2780c5de884a07d54c2"`
Dec 12 03:09:32.840 INFO [stdout] 7520cbd3dc92e5147f87a766307c382bf1722aa2f994d2780c5de884a07d54c2