Nov 02 09:43:51.163 INFO checking n3phtys/lmdb-rs-example-benchmark against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 02 09:43:51.163 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-3/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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"`
Nov 02 09:43:51.640 INFO blam! 15dca1604e6fc7df60b2c178e6d837fa55cf8a503352d4c004896d4030b07a7a
Nov 02 09:43:51.664 INFO running `"docker" "start" "-a" "15dca1604e6fc7df60b2c178e6d837fa55cf8a503352d4c004896d4030b07a7a"`
Nov 02 09:43:52.932 INFO kablam! usermod: no changes
Nov 02 09:43:53.061 INFO kablam!    Compiling lmdb-sys v0.7.1
Nov 02 09:43:53.061 INFO kablam!     Checking serde_json v1.0.2
Nov 02 09:43:53.061 INFO kablam!     Checking tempdir v0.3.5
Nov 02 09:43:56.124 INFO kablam!     Checking lmdb v0.7.1
Nov 02 09:43:57.084 INFO kablam!     Checking lmdb-rs-benchmark v0.1.0 (/source)
Nov 02 09:43:58.149 INFO kablam! warning: unused variable: `database`
Nov 02 09:43:58.150 INFO kablam!   --> benches/benchmark.rs:49:13
Nov 02 09:43:58.150 INFO kablam!    |
Nov 02 09:43:58.151 INFO kablam! 49 |         let database = db_environment.create_db(None, db_flags).unwrap();
Nov 02 09:43:58.152 INFO kablam!    |             ^^^^^^^^ help: consider using `_database` instead
Nov 02 09:43:58.152 INFO kablam!    |
Nov 02 09:43:58.153 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 02 09:43:58.153 INFO kablam! 
Nov 02 09:43:58.154 INFO kablam! warning: unused variable: `key`
Nov 02 09:43:58.154 INFO kablam!   --> benches/benchmark.rs:59:17
Nov 02 09:43:58.155 INFO kablam!    |
Nov 02 09:43:58.156 INFO kablam! 59 |             let key = transform_u32_to_array_of_u8(iteration);
Nov 02 09:43:58.156 INFO kablam!    |                 ^^^ help: consider using `_key` instead
Nov 02 09:43:58.157 INFO kablam! 
Nov 02 09:43:58.157 INFO kablam! warning: unused variable: `key`
Nov 02 09:43:58.158 INFO kablam!   --> benches/benchmark.rs:87:17
Nov 02 09:43:58.158 INFO kablam!    |
Nov 02 09:43:58.158 INFO kablam! 87 |             let key = transform_u32_to_array_of_u8(iteration);
Nov 02 09:43:58.158 INFO kablam!    |                 ^^^ help: consider using `_key` instead
Nov 02 09:43:58.158 INFO kablam! 
Nov 02 09:43:58.158 INFO kablam! warning: unused variable: `key`
Nov 02 09:43:58.158 INFO kablam!    --> benches/benchmark.rs:115:17
Nov 02 09:43:58.158 INFO kablam!     |
Nov 02 09:43:58.158 INFO kablam! 115 |             let key = transform_u32_to_array_of_u8(iteration);
Nov 02 09:43:58.158 INFO kablam!     |                 ^^^ help: consider using `_key` instead
Nov 02 09:43:58.158 INFO kablam! 
Nov 02 09:43:58.158 INFO kablam! warning: unused variable: `db_flags`
Nov 02 09:43:58.158 INFO kablam!    --> benches/benchmark.rs:131:13
Nov 02 09:43:58.158 INFO kablam!     |
Nov 02 09:43:58.158 INFO kablam! 131 |         let db_flags: lmdb::DatabaseFlags = lmdb::DatabaseFlags::empty();
Nov 02 09:43:58.158 INFO kablam!     |             ^^^^^^^^ help: consider using `_db_flags` instead
Nov 02 09:43:58.158 INFO kablam! 
Nov 02 09:43:58.158 INFO kablam! warning: unused variable: `db_environment`
Nov 02 09:43:58.158 INFO kablam!    --> benches/benchmark.rs:132:13
Nov 02 09:43:58.158 INFO kablam!     |
Nov 02 09:43:58.158 INFO kablam! 132 |         let db_environment = lmdb::Environment::new().set_max_dbs(1).open(dir.as_ref()).unwrap();
Nov 02 09:43:58.158 INFO kablam!     |             ^^^^^^^^^^^^^^ help: consider using `_db_environment` instead
Nov 02 09:43:58.158 INFO kablam! 
Nov 02 09:43:58.158 INFO kablam! warning: unused variable: `key`
Nov 02 09:43:58.158 INFO kablam!    --> benches/benchmark.rs:143:17
Nov 02 09:43:58.158 INFO kablam!     |
Nov 02 09:43:58.158 INFO kablam! 143 |             let key = transform_u32_to_array_of_u8(iteration);
Nov 02 09:43:58.158 INFO kablam!     |                 ^^^ help: consider using `_key` instead
Nov 02 09:43:58.158 INFO kablam! 
Nov 02 09:43:58.208 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.24s
Nov 02 09:43:58.217 INFO kablam! su: No module specific data is present
Nov 02 09:43:58.932 INFO running `"docker" "rm" "-f" "15dca1604e6fc7df60b2c178e6d837fa55cf8a503352d4c004896d4030b07a7a"`
Nov 02 09:43:59.231 INFO blam! 15dca1604e6fc7df60b2c178e6d837fa55cf8a503352d4c004896d4030b07a7a