Dec 14 07:06:32.380 INFO testing Osspial/letter-pair against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 07:06:32.380 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-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 14 07:06:32.744 INFO [stdout] e4bcaea0d4647578dfcf91dce2fb406c86153d970d826e8cf1b644e059a0be7d
Dec 14 07:06:32.750 INFO running `"docker" "start" "-a" "e4bcaea0d4647578dfcf91dce2fb406c86153d970d826e8cf1b644e059a0be7d"`
Dec 14 07:06:34.041 INFO [stderr] usermod: no changes
Dec 14 07:06:34.107 INFO [stderr]    Compiling letter-pair v0.1.0 (/source)
Dec 14 07:06:34.735 INFO [stderr] warning: unused variable: `wheel_max_len`
Dec 14 07:06:34.735 INFO [stderr]   --> src/main.rs:74:9
Dec 14 07:06:34.735 INFO [stderr]    |
Dec 14 07:06:34.735 INFO [stderr] 74 |     let wheel_max_len = 8;
Dec 14 07:06:34.735 INFO [stderr]    |         ^^^^^^^^^^^^^ help: consider using `_wheel_max_len` instead
Dec 14 07:06:34.735 INFO [stderr]    |
Dec 14 07:06:34.735 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 07:06:34.735 INFO [stderr] 
Dec 14 07:06:36.212 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.15s
Dec 14 07:06:36.215 INFO [stderr] su: No module specific data is present
Dec 14 07:06:36.807 INFO running `"docker" "inspect" "e4bcaea0d4647578dfcf91dce2fb406c86153d970d826e8cf1b644e059a0be7d"`
Dec 14 07:06:37.093 INFO running `"docker" "rm" "-f" "e4bcaea0d4647578dfcf91dce2fb406c86153d970d826e8cf1b644e059a0be7d"`
Dec 14 07:06:37.263 INFO [stdout] e4bcaea0d4647578dfcf91dce2fb406c86153d970d826e8cf1b644e059a0be7d
Dec 14 07:06:37.271 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-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 14 07:06:37.704 INFO [stdout] 3d12393a6b543e23794f89e6a449871df3e70f32a0dbf1cde184e16e1201cf3e
Dec 14 07:06:37.706 INFO running `"docker" "start" "-a" "3d12393a6b543e23794f89e6a449871df3e70f32a0dbf1cde184e16e1201cf3e"`
Dec 14 07:06:39.717 INFO [stderr] usermod: no changes
Dec 14 07:06:39.791 INFO [stderr]    Compiling letter-pair v0.1.0 (/source)
Dec 14 07:06:40.439 INFO [stderr] warning: unused variable: `wheel_max_len`
Dec 14 07:06:40.439 INFO [stderr]   --> src/main.rs:74:9
Dec 14 07:06:40.439 INFO [stderr]    |
Dec 14 07:06:40.439 INFO [stderr] 74 |     let wheel_max_len = 8;
Dec 14 07:06:40.439 INFO [stderr]    |         ^^^^^^^^^^^^^ help: consider using `_wheel_max_len` instead
Dec 14 07:06:40.439 INFO [stderr]    |
Dec 14 07:06:40.439 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 07:06:40.439 INFO [stderr] 
Dec 14 07:06:40.900 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
Dec 14 07:06:40.913 INFO [stderr] su: No module specific data is present
Dec 14 07:06:42.369 INFO running `"docker" "inspect" "3d12393a6b543e23794f89e6a449871df3e70f32a0dbf1cde184e16e1201cf3e"`
Dec 14 07:06:42.675 INFO running `"docker" "rm" "-f" "3d12393a6b543e23794f89e6a449871df3e70f32a0dbf1cde184e16e1201cf3e"`
Dec 14 07:06:42.955 INFO [stdout] 3d12393a6b543e23794f89e6a449871df3e70f32a0dbf1cde184e16e1201cf3e
Dec 14 07:06:42.957 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-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 14 07:06:43.392 INFO [stdout] b410f5a2887b64630b79d5c0481ffeda7937d92839cd3fe62c812bcd479dfa13
Dec 14 07:06:43.394 INFO running `"docker" "start" "-a" "b410f5a2887b64630b79d5c0481ffeda7937d92839cd3fe62c812bcd479dfa13"`
Dec 14 07:06:45.119 INFO [stderr] usermod: no changes
Dec 14 07:06:45.211 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Dec 14 07:06:45.219 INFO [stderr]      Running /target/debug/deps/letter_pair-08780b9167f26ac1
Dec 14 07:06:45.242 INFO [stdout] 
Dec 14 07:06:45.242 INFO [stdout] running 0 tests
Dec 14 07:06:45.242 INFO [stdout] 
Dec 14 07:06:45.242 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 07:06:45.242 INFO [stdout] 
Dec 14 07:06:45.242 INFO [stderr] su: No module specific data is present
Dec 14 07:06:46.291 INFO running `"docker" "inspect" "b410f5a2887b64630b79d5c0481ffeda7937d92839cd3fe62c812bcd479dfa13"`
Dec 14 07:06:46.655 INFO running `"docker" "rm" "-f" "b410f5a2887b64630b79d5c0481ffeda7937d92839cd3fe62c812bcd479dfa13"`
Dec 14 07:06:46.912 INFO [stdout] b410f5a2887b64630b79d5c0481ffeda7937d92839cd3fe62c812bcd479dfa13