Dec 13 02:38:38.425 INFO testing solson/brainrust against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 02:38:38.425 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 13 02:38:38.700 INFO [stdout] 7ec5fc492cfff5738fc13c572063c28132e3fbfeadfd95e29558352676c79818
Dec 13 02:38:38.754 INFO running `"docker" "start" "-a" "7ec5fc492cfff5738fc13c572063c28132e3fbfeadfd95e29558352676c79818"`
Dec 13 02:38:39.411 INFO [stderr] usermod: no changes
Dec 13 02:38:39.441 INFO [stderr]    Compiling brainrust v0.0.1 (/source)
Dec 13 02:38:39.655 INFO [stderr] warning: struct is never constructed: `CircularTape`
Dec 13 02:38:39.655 INFO [stderr]   --> src/main.rs:85:1
Dec 13 02:38:39.655 INFO [stderr]    |
Dec 13 02:38:39.655 INFO [stderr] 85 | struct CircularTape {
Dec 13 02:38:39.655 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^
Dec 13 02:38:39.655 INFO [stderr]    |
Dec 13 02:38:39.655 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 02:38:39.655 INFO [stderr] 
Dec 13 02:38:39.655 INFO [stderr] warning: method is never used: `new`
Dec 13 02:38:39.655 INFO [stderr]   --> src/main.rs:91:5
Dec 13 02:38:39.655 INFO [stderr]    |
Dec 13 02:38:39.655 INFO [stderr] 91 |     fn new(size: usize) -> CircularTape {
Dec 13 02:38:39.655 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 02:38:39.655 INFO [stderr] 
Dec 13 02:38:40.057 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
Dec 13 02:38:40.060 INFO [stderr] su: No module specific data is present
Dec 13 02:38:40.338 INFO running `"docker" "inspect" "7ec5fc492cfff5738fc13c572063c28132e3fbfeadfd95e29558352676c79818"`
Dec 13 02:38:40.477 INFO running `"docker" "rm" "-f" "7ec5fc492cfff5738fc13c572063c28132e3fbfeadfd95e29558352676c79818"`
Dec 13 02:38:40.573 INFO [stdout] 7ec5fc492cfff5738fc13c572063c28132e3fbfeadfd95e29558352676c79818
Dec 13 02:38:40.574 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 13 02:38:40.819 INFO [stdout] 882de69f52edd5defada2296659ef2855e6d41e87fd255d1e2156a5731fe577b
Dec 13 02:38:40.821 INFO running `"docker" "start" "-a" "882de69f52edd5defada2296659ef2855e6d41e87fd255d1e2156a5731fe577b"`
Dec 13 02:38:41.974 INFO [stderr] usermod: no changes
Dec 13 02:38:42.047 INFO [stderr]    Compiling brainrust v0.0.1 (/source)
Dec 13 02:38:42.495 INFO [stderr] warning: struct is never constructed: `CircularTape`
Dec 13 02:38:42.495 INFO [stderr]   --> src/main.rs:85:1
Dec 13 02:38:42.495 INFO [stderr]    |
Dec 13 02:38:42.495 INFO [stderr] 85 | struct CircularTape {
Dec 13 02:38:42.495 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^
Dec 13 02:38:42.495 INFO [stderr]    |
Dec 13 02:38:42.495 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 02:38:42.495 INFO [stderr] 
Dec 13 02:38:42.495 INFO [stderr] warning: method is never used: `new`
Dec 13 02:38:42.495 INFO [stderr]   --> src/main.rs:91:5
Dec 13 02:38:42.495 INFO [stderr]    |
Dec 13 02:38:42.495 INFO [stderr] 91 |     fn new(size: usize) -> CircularTape {
Dec 13 02:38:42.495 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 02:38:42.495 INFO [stderr] 
Dec 13 02:38:43.329 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.33s
Dec 13 02:38:43.335 INFO [stderr] su: No module specific data is present
Dec 13 02:38:44.323 INFO running `"docker" "inspect" "882de69f52edd5defada2296659ef2855e6d41e87fd255d1e2156a5731fe577b"`
Dec 13 02:38:44.705 INFO running `"docker" "rm" "-f" "882de69f52edd5defada2296659ef2855e6d41e87fd255d1e2156a5731fe577b"`
Dec 13 02:38:45.019 INFO [stdout] 882de69f52edd5defada2296659ef2855e6d41e87fd255d1e2156a5731fe577b
Dec 13 02:38:45.024 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 13 02:38:45.649 INFO [stdout] 4a7bece86cc7f9ce7ca1b5af7ee04db595046fa87e4a362e85f187c0109814e6
Dec 13 02:38:45.651 INFO running `"docker" "start" "-a" "4a7bece86cc7f9ce7ca1b5af7ee04db595046fa87e4a362e85f187c0109814e6"`
Dec 13 02:38:47.295 INFO [stderr] usermod: no changes
Dec 13 02:38:47.353 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 13 02:38:47.367 INFO [stderr]      Running /target/debug/deps/brainrust-f1836bd835f377d1
Dec 13 02:38:47.367 INFO [stdout] 
Dec 13 02:38:47.367 INFO [stdout] running 1 test
Dec 13 02:38:47.383 INFO [stdout] test hello_world ... ok
Dec 13 02:38:47.383 INFO [stdout] 
Dec 13 02:38:47.383 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 02:38:47.383 INFO [stdout] 
Dec 13 02:38:47.391 INFO [stderr] su: No module specific data is present
Dec 13 02:38:48.218 INFO running `"docker" "inspect" "4a7bece86cc7f9ce7ca1b5af7ee04db595046fa87e4a362e85f187c0109814e6"`
Dec 13 02:38:48.479 INFO running `"docker" "rm" "-f" "4a7bece86cc7f9ce7ca1b5af7ee04db595046fa87e4a362e85f187c0109814e6"`
Dec 13 02:38:48.715 INFO [stdout] 4a7bece86cc7f9ce7ca1b5af7ee04db595046fa87e4a362e85f187c0109814e6