Nov 17 01:53:23.343 INFO testing green4free/binary_search_tree against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 01:53:23.345 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 01:53:23.868 INFO [stdout] 679df6d6700e961cc5610eaa536f2c2e2ff443232920bffc0f31a4d3218d7de0
Nov 17 01:53:23.872 INFO running `"docker" "start" "-a" "679df6d6700e961cc5610eaa536f2c2e2ff443232920bffc0f31a4d3218d7de0"`
Nov 17 01:53:25.109 INFO [stderr] usermod: no changes
Nov 17 01:53:25.159 INFO [stderr]    Compiling binary_search_tree v0.1.0 (/source)
Nov 17 01:53:25.508 INFO [stderr] warning: unused variable: `data`
Nov 17 01:53:25.509 INFO [stderr]   --> src/main.rs:39:9
Nov 17 01:53:25.510 INFO [stderr]    |
Nov 17 01:53:25.510 INFO [stderr] 39 |             Cons(data, ref left, ref right) => 1 + left.len() + right.len(),
Nov 17 01:53:25.510 INFO [stderr]    |                  ^^^^ help: consider using `_data` instead
Nov 17 01:53:25.511 INFO [stderr]    |
Nov 17 01:53:25.511 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 01:53:25.511 INFO [stderr] 
Nov 17 01:53:25.512 INFO [stderr] warning: unused variable: `data`
Nov 17 01:53:25.512 INFO [stderr]   --> src/main.rs:46:9
Nov 17 01:53:25.512 INFO [stderr]    |
Nov 17 01:53:25.513 INFO [stderr] 46 |             Cons(data, ref left, ref right) => {
Nov 17 01:53:25.513 INFO [stderr]    |                  ^^^^ help: consider using `_data` instead
Nov 17 01:53:25.513 INFO [stderr] 
Nov 17 01:53:26.116 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
Nov 17 01:53:26.127 INFO [stderr] su: No module specific data is present
Nov 17 01:53:26.636 INFO running `"docker" "inspect" "679df6d6700e961cc5610eaa536f2c2e2ff443232920bffc0f31a4d3218d7de0"`
Nov 17 01:53:26.961 INFO running `"docker" "rm" "-f" "679df6d6700e961cc5610eaa536f2c2e2ff443232920bffc0f31a4d3218d7de0"`
Nov 17 01:53:27.239 INFO [stdout] 679df6d6700e961cc5610eaa536f2c2e2ff443232920bffc0f31a4d3218d7de0
Nov 17 01:53:27.241 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 01:53:27.685 INFO [stdout] be22bbbe19a452b53448483254fa6c257ecac9d7525ae82458e30f3033d5399b
Nov 17 01:53:27.690 INFO running `"docker" "start" "-a" "be22bbbe19a452b53448483254fa6c257ecac9d7525ae82458e30f3033d5399b"`
Nov 17 01:53:29.328 INFO [stderr] usermod: no changes
Nov 17 01:53:29.388 INFO [stderr]    Compiling binary_search_tree v0.1.0 (/source)
Nov 17 01:53:29.783 INFO [stderr] warning: unused variable: `data`
Nov 17 01:53:29.783 INFO [stderr]   --> src/main.rs:39:9
Nov 17 01:53:29.783 INFO [stderr]    |
Nov 17 01:53:29.783 INFO [stderr] 39 |             Cons(data, ref left, ref right) => 1 + left.len() + right.len(),
Nov 17 01:53:29.783 INFO [stderr]    |                  ^^^^ help: consider using `_data` instead
Nov 17 01:53:29.784 INFO [stderr]    |
Nov 17 01:53:29.784 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 01:53:29.785 INFO [stderr] 
Nov 17 01:53:29.785 INFO [stderr] warning: unused variable: `data`
Nov 17 01:53:29.785 INFO [stderr]   --> src/main.rs:46:9
Nov 17 01:53:29.785 INFO [stderr]    |
Nov 17 01:53:29.785 INFO [stderr] 46 |             Cons(data, ref left, ref right) => {
Nov 17 01:53:29.785 INFO [stderr]    |                  ^^^^ help: consider using `_data` instead
Nov 17 01:53:29.785 INFO [stderr] 
Nov 17 01:53:30.174 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
Nov 17 01:53:30.174 INFO [stderr] su: No module specific data is present
Nov 17 01:53:30.807 INFO running `"docker" "inspect" "be22bbbe19a452b53448483254fa6c257ecac9d7525ae82458e30f3033d5399b"`
Nov 17 01:53:31.163 INFO running `"docker" "rm" "-f" "be22bbbe19a452b53448483254fa6c257ecac9d7525ae82458e30f3033d5399b"`
Nov 17 01:53:31.569 INFO [stdout] be22bbbe19a452b53448483254fa6c257ecac9d7525ae82458e30f3033d5399b
Nov 17 01:53:31.571 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 01:53:32.055 INFO [stdout] 7748d7f277797a71876ed99aa49aa1a3a9e008827e03ca25541ce04c25ccfbd1
Nov 17 01:53:32.063 INFO running `"docker" "start" "-a" "7748d7f277797a71876ed99aa49aa1a3a9e008827e03ca25541ce04c25ccfbd1"`
Nov 17 01:53:33.307 INFO [stderr] usermod: no changes
Nov 17 01:53:33.377 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Nov 17 01:53:33.377 INFO [stderr]      Running /target/debug/deps/binary_search_tree-145524c9ebbeedb2
Nov 17 01:53:33.395 INFO [stderr] su: No module specific data is present
Nov 17 01:53:33.395 INFO [stdout] 
Nov 17 01:53:33.395 INFO [stdout] running 0 tests
Nov 17 01:53:33.395 INFO [stdout] 
Nov 17 01:53:33.395 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 01:53:33.395 INFO [stdout] 
Nov 17 01:53:34.113 INFO running `"docker" "inspect" "7748d7f277797a71876ed99aa49aa1a3a9e008827e03ca25541ce04c25ccfbd1"`
Nov 17 01:53:34.531 INFO running `"docker" "rm" "-f" "7748d7f277797a71876ed99aa49aa1a3a9e008827e03ca25541ce04c25ccfbd1"`
Nov 17 01:53:34.950 INFO [stdout] 7748d7f277797a71876ed99aa49aa1a3a9e008827e03ca25541ce04c25ccfbd1