Dec 13 18:10:55.353 INFO testing green4free/binary_search_tree against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 18:10:55.353 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 18:10:55.836 INFO [stdout] e77907025d94980737928677eff5c66760db3ffea1742968befe2039f0525f69
Dec 13 18:10:55.841 INFO running `"docker" "start" "-a" "e77907025d94980737928677eff5c66760db3ffea1742968befe2039f0525f69"`
Dec 13 18:10:57.218 INFO [stderr] usermod: no changes
Dec 13 18:10:57.263 INFO [stderr]    Compiling binary_search_tree v0.1.0 (/source)
Dec 13 18:10:57.615 INFO [stderr] warning: unused variable: `data`
Dec 13 18:10:57.615 INFO [stderr]   --> src/main.rs:39:9
Dec 13 18:10:57.615 INFO [stderr]    |
Dec 13 18:10:57.615 INFO [stderr] 39 |             Cons(data, ref left, ref right) => 1 + left.len() + right.len(),
Dec 13 18:10:57.615 INFO [stderr]    |                  ^^^^ help: consider using `_data` instead
Dec 13 18:10:57.615 INFO [stderr]    |
Dec 13 18:10:57.615 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 18:10:57.615 INFO [stderr] 
Dec 13 18:10:57.615 INFO [stderr] warning: unused variable: `data`
Dec 13 18:10:57.615 INFO [stderr]   --> src/main.rs:46:9
Dec 13 18:10:57.615 INFO [stderr]    |
Dec 13 18:10:57.615 INFO [stderr] 46 |             Cons(data, ref left, ref right) => {
Dec 13 18:10:57.615 INFO [stderr]    |                  ^^^^ help: consider using `_data` instead
Dec 13 18:10:57.615 INFO [stderr] 
Dec 13 18:10:58.100 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
Dec 13 18:10:58.100 INFO [stderr] su: No module specific data is present
Dec 13 18:10:58.569 INFO running `"docker" "inspect" "e77907025d94980737928677eff5c66760db3ffea1742968befe2039f0525f69"`
Dec 13 18:10:58.821 INFO running `"docker" "rm" "-f" "e77907025d94980737928677eff5c66760db3ffea1742968befe2039f0525f69"`
Dec 13 18:10:59.055 INFO [stdout] e77907025d94980737928677eff5c66760db3ffea1742968befe2039f0525f69
Dec 13 18:10:59.064 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 18:10:59.462 INFO [stdout] 84509e05bf73ecac83962a9fd655a3761e9ed9a092a835036090f48a2db15c25
Dec 13 18:10:59.465 INFO running `"docker" "start" "-a" "84509e05bf73ecac83962a9fd655a3761e9ed9a092a835036090f48a2db15c25"`
Dec 13 18:11:00.560 INFO [stderr] usermod: no changes
Dec 13 18:11:00.616 INFO [stderr]    Compiling binary_search_tree v0.1.0 (/source)
Dec 13 18:11:01.040 INFO [stderr] warning: unused variable: `data`
Dec 13 18:11:01.040 INFO [stderr]   --> src/main.rs:39:9
Dec 13 18:11:01.040 INFO [stderr]    |
Dec 13 18:11:01.040 INFO [stderr] 39 |             Cons(data, ref left, ref right) => 1 + left.len() + right.len(),
Dec 13 18:11:01.040 INFO [stderr]    |                  ^^^^ help: consider using `_data` instead
Dec 13 18:11:01.040 INFO [stderr]    |
Dec 13 18:11:01.040 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 18:11:01.040 INFO [stderr] 
Dec 13 18:11:01.040 INFO [stderr] warning: unused variable: `data`
Dec 13 18:11:01.040 INFO [stderr]   --> src/main.rs:46:9
Dec 13 18:11:01.040 INFO [stderr]    |
Dec 13 18:11:01.040 INFO [stderr] 46 |             Cons(data, ref left, ref right) => {
Dec 13 18:11:01.040 INFO [stderr]    |                  ^^^^ help: consider using `_data` instead
Dec 13 18:11:01.040 INFO [stderr] 
Dec 13 18:11:01.390 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
Dec 13 18:11:01.399 INFO [stderr] su: No module specific data is present
Dec 13 18:11:02.267 INFO running `"docker" "inspect" "84509e05bf73ecac83962a9fd655a3761e9ed9a092a835036090f48a2db15c25"`
Dec 13 18:11:02.569 INFO running `"docker" "rm" "-f" "84509e05bf73ecac83962a9fd655a3761e9ed9a092a835036090f48a2db15c25"`
Dec 13 18:11:02.818 INFO [stdout] 84509e05bf73ecac83962a9fd655a3761e9ed9a092a835036090f48a2db15c25
Dec 13 18:11:02.821 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 18:11:03.340 INFO [stdout] 16bd685945cda4132497cfa8e1688ae349483e6f1a4f63d96d0a3775cc0122fe
Dec 13 18:11:03.342 INFO running `"docker" "start" "-a" "16bd685945cda4132497cfa8e1688ae349483e6f1a4f63d96d0a3775cc0122fe"`
Dec 13 18:11:04.602 INFO [stderr] usermod: no changes
Dec 13 18:11:04.639 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 13 18:11:04.644 INFO [stderr]      Running /target/debug/deps/binary_search_tree-3e9053d42bf658b3
Dec 13 18:11:04.655 INFO [stderr] su: No module specific data is present
Dec 13 18:11:04.655 INFO [stdout] 
Dec 13 18:11:04.655 INFO [stdout] running 0 tests
Dec 13 18:11:04.655 INFO [stdout] 
Dec 13 18:11:04.655 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 18:11:04.655 INFO [stdout] 
Dec 13 18:11:05.453 INFO running `"docker" "inspect" "16bd685945cda4132497cfa8e1688ae349483e6f1a4f63d96d0a3775cc0122fe"`
Dec 13 18:11:05.705 INFO running `"docker" "rm" "-f" "16bd685945cda4132497cfa8e1688ae349483e6f1a4f63d96d0a3775cc0122fe"`
Dec 13 18:11:05.985 INFO [stdout] 16bd685945cda4132497cfa8e1688ae349483e6f1a4f63d96d0a3775cc0122fe