Nov 29 21:41:06.320 INFO checking n3phtys/lmdb-rs-example-benchmark against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 29 21:41:06.321 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-7/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 29 21:41:06.816 INFO [stdout] 6eac729ff1879e4a56779177795b6b402aea578ebaafd189b631bfe9f94f4eb9
Nov 29 21:41:06.816 INFO running `"docker" "start" "-a" "6eac729ff1879e4a56779177795b6b402aea578ebaafd189b631bfe9f94f4eb9"`
Nov 29 21:41:07.848 INFO [stderr] usermod: no changes
Nov 29 21:41:07.986 INFO [stderr]    Compiling lmdb-sys v0.7.1
Nov 29 21:41:07.986 INFO [stderr]     Checking tempdir v0.3.5
Nov 29 21:41:07.986 INFO [stderr]    Compiling serde_derive v1.0.11
Nov 29 21:41:10.831 INFO [stderr]     Checking lmdb v0.7.1
Nov 29 21:41:17.310 INFO [stderr]     Checking lmdb-rs-benchmark v0.1.0 (/source)
Nov 29 21:41:18.136 INFO [stderr] warning: unused variable: `database`
Nov 29 21:41:18.136 INFO [stderr]   --> benches/benchmark.rs:49:13
Nov 29 21:41:18.136 INFO [stderr]    |
Nov 29 21:41:18.136 INFO [stderr] 49 |         let database = db_environment.create_db(None, db_flags).unwrap();
Nov 29 21:41:18.136 INFO [stderr]    |             ^^^^^^^^ help: consider using `_database` instead
Nov 29 21:41:18.136 INFO [stderr]    |
Nov 29 21:41:18.136 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 29 21:41:18.136 INFO [stderr] 
Nov 29 21:41:18.136 INFO [stderr] warning: unused variable: `key`
Nov 29 21:41:18.136 INFO [stderr]   --> benches/benchmark.rs:59:17
Nov 29 21:41:18.136 INFO [stderr]    |
Nov 29 21:41:18.136 INFO [stderr] 59 |             let key = transform_u32_to_array_of_u8(iteration);
Nov 29 21:41:18.137 INFO [stderr]    |                 ^^^ help: consider using `_key` instead
Nov 29 21:41:18.137 INFO [stderr] 
Nov 29 21:41:18.137 INFO [stderr] warning: unused variable: `key`
Nov 29 21:41:18.137 INFO [stderr]   --> benches/benchmark.rs:87:17
Nov 29 21:41:18.137 INFO [stderr]    |
Nov 29 21:41:18.137 INFO [stderr] 87 |             let key = transform_u32_to_array_of_u8(iteration);
Nov 29 21:41:18.137 INFO [stderr]    |                 ^^^ help: consider using `_key` instead
Nov 29 21:41:18.137 INFO [stderr] 
Nov 29 21:41:18.137 INFO [stderr] warning: unused variable: `key`
Nov 29 21:41:18.137 INFO [stderr]    --> benches/benchmark.rs:115:17
Nov 29 21:41:18.137 INFO [stderr]     |
Nov 29 21:41:18.137 INFO [stderr] 115 |             let key = transform_u32_to_array_of_u8(iteration);
Nov 29 21:41:18.137 INFO [stderr]     |                 ^^^ help: consider using `_key` instead
Nov 29 21:41:18.137 INFO [stderr] 
Nov 29 21:41:18.137 INFO [stderr] warning: unused variable: `db_flags`
Nov 29 21:41:18.137 INFO [stderr]    --> benches/benchmark.rs:131:13
Nov 29 21:41:18.137 INFO [stderr]     |
Nov 29 21:41:18.137 INFO [stderr] 131 |         let db_flags: lmdb::DatabaseFlags = lmdb::DatabaseFlags::empty();
Nov 29 21:41:18.137 INFO [stderr]     |             ^^^^^^^^ help: consider using `_db_flags` instead
Nov 29 21:41:18.137 INFO [stderr] 
Nov 29 21:41:18.137 INFO [stderr] warning: unused variable: `db_environment`
Nov 29 21:41:18.137 INFO [stderr]    --> benches/benchmark.rs:132:13
Nov 29 21:41:18.137 INFO [stderr]     |
Nov 29 21:41:18.137 INFO [stderr] 132 |         let db_environment = lmdb::Environment::new().set_max_dbs(1).open(dir.as_ref()).unwrap();
Nov 29 21:41:18.137 INFO [stderr]     |             ^^^^^^^^^^^^^^ help: consider using `_db_environment` instead
Nov 29 21:41:18.137 INFO [stderr] 
Nov 29 21:41:18.137 INFO [stderr] warning: unused variable: `key`
Nov 29 21:41:18.137 INFO [stderr]    --> benches/benchmark.rs:143:17
Nov 29 21:41:18.137 INFO [stderr]     |
Nov 29 21:41:18.137 INFO [stderr] 143 |             let key = transform_u32_to_array_of_u8(iteration);
Nov 29 21:41:18.137 INFO [stderr]     |                 ^^^ help: consider using `_key` instead
Nov 29 21:41:18.137 INFO [stderr] 
Nov 29 21:41:18.192 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.31s
Nov 29 21:41:18.210 INFO [stderr] su: No module specific data is present
Nov 29 21:41:19.696 INFO running `"docker" "inspect" "6eac729ff1879e4a56779177795b6b402aea578ebaafd189b631bfe9f94f4eb9"`
Nov 29 21:41:20.024 INFO running `"docker" "rm" "-f" "6eac729ff1879e4a56779177795b6b402aea578ebaafd189b631bfe9f94f4eb9"`
Nov 29 21:41:20.320 INFO [stdout] 6eac729ff1879e4a56779177795b6b402aea578ebaafd189b631bfe9f94f4eb9