Oct 12 16:48:06.847 INFO checking n3phtys/lmdb-rs-example-benchmark against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 16:48:06.847 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-5/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-alt check --frozen --all --all-targets" "-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"`
Oct 12 16:48:07.282 INFO blam! 727e77bf03d3702e78363e264ccdf896b9e726f01e4193feb2814ea8645ce333
Oct 12 16:48:07.286 INFO running `"docker" "start" "-a" "727e77bf03d3702e78363e264ccdf896b9e726f01e4193feb2814ea8645ce333"`
Oct 12 16:48:08.604 INFO kablam! usermod: no changes
Oct 12 16:48:08.756 INFO kablam!    Compiling lmdb-sys v0.7.1
Oct 12 16:48:08.756 INFO kablam!     Checking tempdir v0.3.5
Oct 12 16:48:11.593 INFO kablam!     Checking lmdb v0.7.1
Oct 12 16:48:12.517 INFO kablam!     Checking lmdb-rs-benchmark v0.1.0 (/source)
Oct 12 16:48:13.552 INFO kablam! warning: unused variable: `database`
Oct 12 16:48:13.553 INFO kablam!   --> benches/benchmark.rs:49:13
Oct 12 16:48:13.553 INFO kablam!    |
Oct 12 16:48:13.553 INFO kablam! 49 |         let database = db_environment.create_db(None, db_flags).unwrap();
Oct 12 16:48:13.553 INFO kablam!    |             ^^^^^^^^ help: consider using `_database` instead
Oct 12 16:48:13.553 INFO kablam!    |
Oct 12 16:48:13.553 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 16:48:13.554 INFO kablam! 
Oct 12 16:48:13.554 INFO kablam! warning: unused variable: `key`
Oct 12 16:48:13.554 INFO kablam!   --> benches/benchmark.rs:59:17
Oct 12 16:48:13.554 INFO kablam!    |
Oct 12 16:48:13.554 INFO kablam! 59 |             let key = transform_u32_to_array_of_u8(iteration);
Oct 12 16:48:13.554 INFO kablam!    |                 ^^^ help: consider using `_key` instead
Oct 12 16:48:13.554 INFO kablam! 
Oct 12 16:48:13.555 INFO kablam! warning: unused variable: `key`
Oct 12 16:48:13.555 INFO kablam!   --> benches/benchmark.rs:87:17
Oct 12 16:48:13.555 INFO kablam!    |
Oct 12 16:48:13.555 INFO kablam! 87 |             let key = transform_u32_to_array_of_u8(iteration);
Oct 12 16:48:13.555 INFO kablam!    |                 ^^^ help: consider using `_key` instead
Oct 12 16:48:13.555 INFO kablam! 
Oct 12 16:48:13.555 INFO kablam! warning: unused variable: `key`
Oct 12 16:48:13.555 INFO kablam!    --> benches/benchmark.rs:115:17
Oct 12 16:48:13.555 INFO kablam!     |
Oct 12 16:48:13.555 INFO kablam! 115 |             let key = transform_u32_to_array_of_u8(iteration);
Oct 12 16:48:13.555 INFO kablam!     |                 ^^^ help: consider using `_key` instead
Oct 12 16:48:13.555 INFO kablam! 
Oct 12 16:48:13.560 INFO kablam! warning: unused variable: `db_flags`
Oct 12 16:48:13.560 INFO kablam!    --> benches/benchmark.rs:131:13
Oct 12 16:48:13.560 INFO kablam!     |
Oct 12 16:48:13.560 INFO kablam! 131 |         let db_flags: lmdb::DatabaseFlags = lmdb::DatabaseFlags::empty();
Oct 12 16:48:13.560 INFO kablam!     |             ^^^^^^^^ help: consider using `_db_flags` instead
Oct 12 16:48:13.560 INFO kablam! 
Oct 12 16:48:13.560 INFO kablam! warning: unused variable: `db_environment`
Oct 12 16:48:13.560 INFO kablam!    --> benches/benchmark.rs:132:13
Oct 12 16:48:13.560 INFO kablam!     |
Oct 12 16:48:13.560 INFO kablam! 132 |         let db_environment = lmdb::Environment::new().set_max_dbs(1).open(dir.as_ref()).unwrap();
Oct 12 16:48:13.560 INFO kablam!     |             ^^^^^^^^^^^^^^ help: consider using `_db_environment` instead
Oct 12 16:48:13.560 INFO kablam! 
Oct 12 16:48:13.560 INFO kablam! warning: unused variable: `key`
Oct 12 16:48:13.560 INFO kablam!    --> benches/benchmark.rs:143:17
Oct 12 16:48:13.560 INFO kablam!     |
Oct 12 16:48:13.560 INFO kablam! 143 |             let key = transform_u32_to_array_of_u8(iteration);
Oct 12 16:48:13.560 INFO kablam!     |                 ^^^ help: consider using `_key` instead
Oct 12 16:48:13.560 INFO kablam! 
Oct 12 16:48:13.638 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.01s
Oct 12 16:48:13.649 INFO kablam! su: No module specific data is present
Oct 12 16:48:14.269 INFO running `"docker" "rm" "-f" "727e77bf03d3702e78363e264ccdf896b9e726f01e4193feb2814ea8645ce333"`
Oct 12 16:48:14.553 INFO blam! 727e77bf03d3702e78363e264ccdf896b9e726f01e4193feb2814ea8645ce333