Dec 05 22:23:28.993 INFO testing green4free/binary_search_tree against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 22:23:28.993 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 05 22:23:29.406 INFO [stdout] d15069c0ff2c622eb4363a3b0e185a924998afd9673bee7c51048bd0ed2c8f82
Dec 05 22:23:29.411 INFO running `"docker" "start" "-a" "d15069c0ff2c622eb4363a3b0e185a924998afd9673bee7c51048bd0ed2c8f82"`
Dec 05 22:23:30.389 INFO [stderr] usermod: no changes
Dec 05 22:23:30.444 INFO [stderr]    Compiling binary_search_tree v0.1.0 (/source)
Dec 05 22:23:30.825 INFO [stderr] warning: unused variable: `data`
Dec 05 22:23:30.825 INFO [stderr]   --> src/main.rs:39:9
Dec 05 22:23:30.825 INFO [stderr]    |
Dec 05 22:23:30.825 INFO [stderr] 39 |             Cons(data, ref left, ref right) => 1 + left.len() + right.len(),
Dec 05 22:23:30.825 INFO [stderr]    |                  ^^^^ help: consider using `_data` instead
Dec 05 22:23:30.825 INFO [stderr]    |
Dec 05 22:23:30.825 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 22:23:30.825 INFO [stderr] 
Dec 05 22:23:30.825 INFO [stderr] warning: unused variable: `data`
Dec 05 22:23:30.825 INFO [stderr]   --> src/main.rs:46:9
Dec 05 22:23:30.825 INFO [stderr]    |
Dec 05 22:23:30.825 INFO [stderr] 46 |             Cons(data, ref left, ref right) => {
Dec 05 22:23:30.825 INFO [stderr]    |                  ^^^^ help: consider using `_data` instead
Dec 05 22:23:30.825 INFO [stderr] 
Dec 05 22:23:31.456 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
Dec 05 22:23:31.456 INFO [stderr] su: No module specific data is present
Dec 05 22:23:32.114 INFO running `"docker" "inspect" "d15069c0ff2c622eb4363a3b0e185a924998afd9673bee7c51048bd0ed2c8f82"`
Dec 05 22:23:32.460 INFO running `"docker" "rm" "-f" "d15069c0ff2c622eb4363a3b0e185a924998afd9673bee7c51048bd0ed2c8f82"`
Dec 05 22:23:32.760 INFO [stdout] d15069c0ff2c622eb4363a3b0e185a924998afd9673bee7c51048bd0ed2c8f82
Dec 05 22:23:32.768 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 05 22:23:33.300 INFO [stdout] ad7abf12c4640787ebcec75a1cc67e4ef901c46c08b81bc12d2e9f149eff738e
Dec 05 22:23:33.302 INFO running `"docker" "start" "-a" "ad7abf12c4640787ebcec75a1cc67e4ef901c46c08b81bc12d2e9f149eff738e"`
Dec 05 22:23:34.082 INFO [stderr] usermod: no changes
Dec 05 22:23:34.116 INFO [stderr]    Compiling binary_search_tree v0.1.0 (/source)
Dec 05 22:23:34.480 INFO [stderr] warning: unused variable: `data`
Dec 05 22:23:34.480 INFO [stderr]   --> src/main.rs:39:9
Dec 05 22:23:34.480 INFO [stderr]    |
Dec 05 22:23:34.480 INFO [stderr] 39 |             Cons(data, ref left, ref right) => 1 + left.len() + right.len(),
Dec 05 22:23:34.480 INFO [stderr]    |                  ^^^^ help: consider using `_data` instead
Dec 05 22:23:34.480 INFO [stderr]    |
Dec 05 22:23:34.480 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 22:23:34.480 INFO [stderr] 
Dec 05 22:23:34.480 INFO [stderr] warning: unused variable: `data`
Dec 05 22:23:34.480 INFO [stderr]   --> src/main.rs:46:9
Dec 05 22:23:34.480 INFO [stderr]    |
Dec 05 22:23:34.480 INFO [stderr] 46 |             Cons(data, ref left, ref right) => {
Dec 05 22:23:34.480 INFO [stderr]    |                  ^^^^ help: consider using `_data` instead
Dec 05 22:23:34.480 INFO [stderr] 
Dec 05 22:23:34.826 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
Dec 05 22:23:34.835 INFO [stderr] su: No module specific data is present
Dec 05 22:23:35.418 INFO running `"docker" "inspect" "ad7abf12c4640787ebcec75a1cc67e4ef901c46c08b81bc12d2e9f149eff738e"`
Dec 05 22:23:35.742 INFO running `"docker" "rm" "-f" "ad7abf12c4640787ebcec75a1cc67e4ef901c46c08b81bc12d2e9f149eff738e"`
Dec 05 22:23:35.912 INFO [stdout] ad7abf12c4640787ebcec75a1cc67e4ef901c46c08b81bc12d2e9f149eff738e
Dec 05 22:23:35.918 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 05 22:23:36.342 INFO [stdout] 9a55025eb09e1935da32a85649e75d9a6953162effcc56f85a9f78cf37b83c35
Dec 05 22:23:36.346 INFO running `"docker" "start" "-a" "9a55025eb09e1935da32a85649e75d9a6953162effcc56f85a9f78cf37b83c35"`
Dec 05 22:23:37.381 INFO [stderr] usermod: no changes
Dec 05 22:23:37.424 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 05 22:23:37.434 INFO [stderr]      Running /target/debug/deps/binary_search_tree-8bc824f907a777c1
Dec 05 22:23:37.440 INFO [stdout] 
Dec 05 22:23:37.440 INFO [stdout] running 0 tests
Dec 05 22:23:37.440 INFO [stdout] 
Dec 05 22:23:37.440 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 22:23:37.440 INFO [stdout] 
Dec 05 22:23:37.442 INFO [stderr] su: No module specific data is present
Dec 05 22:23:38.196 INFO running `"docker" "inspect" "9a55025eb09e1935da32a85649e75d9a6953162effcc56f85a9f78cf37b83c35"`
Dec 05 22:23:38.414 INFO running `"docker" "rm" "-f" "9a55025eb09e1935da32a85649e75d9a6953162effcc56f85a9f78cf37b83c35"`
Dec 05 22:23:38.696 INFO [stdout] 9a55025eb09e1935da32a85649e75d9a6953162effcc56f85a9f78cf37b83c35