Nov 06 10:11:51.821 INFO checking zhangsoledad/lmdb_test against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 06 10:11:51.821 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-6/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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 06 10:11:52.244 INFO blam! 4fab95fe047d12e4f891385ab4204055b38cf4d92599b075ecee6f023fea708d
Nov 06 10:11:52.252 INFO running `"docker" "start" "-a" "4fab95fe047d12e4f891385ab4204055b38cf4d92599b075ecee6f023fea708d"`
Nov 06 10:11:53.807 INFO kablam! usermod: no changes
Nov 06 10:11:53.944 INFO kablam!    Compiling gcc v0.3.53
Nov 06 10:11:53.944 INFO kablam!    Compiling rayon-core v1.2.1
Nov 06 10:11:53.945 INFO kablam!     Checking scopeguard v0.3.2
Nov 06 10:11:53.945 INFO kablam!     Checking libc v0.2.30
Nov 06 10:11:53.945 INFO kablam!     Checking either v1.1.0
Nov 06 10:11:54.008 INFO kablam!     Checking futures v0.1.15
Nov 06 10:11:54.008 INFO kablam!     Checking lazy_static v0.2.8
Nov 06 10:11:54.008 INFO kablam!     Checking num-traits v0.1.40
Nov 06 10:11:55.092 INFO kablam!     Checking bitflags v0.9.1
Nov 06 10:11:55.108 INFO kablam!     Checking serde v1.0.11
Nov 06 10:11:55.586 INFO kablam!    Compiling syn v0.11.11
Nov 06 10:11:56.096 INFO kablam!     Checking coco v0.1.1
Nov 06 10:11:59.613 INFO kablam!     Checking num_cpus v1.6.2
Nov 06 10:11:59.613 INFO kablam!     Checking rand v0.3.16
Nov 06 10:12:04.601 INFO kablam!    Compiling lmdb-sys v0.7.1
Nov 06 10:12:08.101 INFO kablam!     Checking tempdir v0.3.5
Nov 06 10:12:11.057 INFO kablam!     Checking lmdb v0.7.1
Nov 06 10:12:16.553 INFO kablam!     Checking rayon v0.8.2
Nov 06 10:12:17.088 INFO kablam!    Compiling serde_derive_internals v0.15.1
Nov 06 10:12:22.946 INFO kablam!    Compiling serde_derive v1.0.11
Nov 06 10:12:33.413 INFO kablam!     Checking bincode v0.8.0
Nov 06 10:12:34.701 INFO kablam!     Checking lmdb_test v0.1.0 (/source)
Nov 06 10:12:35.157 INFO kablam! warning: unused import: `Cursor`
Nov 06 10:12:35.158 INFO kablam!  --> src/lmdb.rs:3:14
Nov 06 10:12:35.158 INFO kablam!   |
Nov 06 10:12:35.159 INFO kablam! 3 | use libmdb::{Cursor, Database, DatabaseFlags, Environment, Transaction, WriteFlags};
Nov 06 10:12:35.159 INFO kablam!   |              ^^^^^^
Nov 06 10:12:35.160 INFO kablam!   |
Nov 06 10:12:35.161 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 06 10:12:35.161 INFO kablam! 
Nov 06 10:12:35.162 INFO kablam! warning: unused import: `rayon::prelude`
Nov 06 10:12:35.162 INFO kablam!   --> src/main.rs:11:5
Nov 06 10:12:35.163 INFO kablam!    |
Nov 06 10:12:35.163 INFO kablam! 11 | use rayon::prelude::*;
Nov 06 10:12:35.164 INFO kablam!    |     ^^^^^^^^^^^^^^
Nov 06 10:12:35.164 INFO kablam! 
Nov 06 10:12:35.230 INFO kablam! warning: constant `height_key` should have an upper case name such as `HEIGHT_KEY`
Nov 06 10:12:35.231 INFO kablam!  --> src/lmdb.rs:6:1
Nov 06 10:12:35.231 INFO kablam!   |
Nov 06 10:12:35.232 INFO kablam! 6 | const height_key: [u8; 1] = [104];
Nov 06 10:12:35.233 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 10:12:35.244 INFO kablam!   |
Nov 06 10:12:35.245 INFO kablam!   = note: #[warn(non_upper_case_globals)] on by default
Nov 06 10:12:35.246 INFO kablam! 
Nov 06 10:12:35.247 INFO kablam! warning: constant `head_key` should have an upper case name such as `HEAD_KEY`
Nov 06 10:12:35.247 INFO kablam!  --> src/lmdb.rs:7:1
Nov 06 10:12:35.248 INFO kablam!   |
Nov 06 10:12:35.248 INFO kablam! 7 | const head_key: [u8; 1] = [105];
Nov 06 10:12:35.249 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 10:12:35.249 INFO kablam! 
Nov 06 10:12:35.250 INFO kablam! warning: constant `tail_key` should have an upper case name such as `TAIL_KEY`
Nov 06 10:12:35.251 INFO kablam!  --> src/lmdb.rs:8:1
Nov 06 10:12:35.251 INFO kablam!   |
Nov 06 10:12:35.252 INFO kablam! 8 | const tail_key: [u8; 1] = [116];
Nov 06 10:12:35.252 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 10:12:35.253 INFO kablam! 
Nov 06 10:12:35.254 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 06 10:12:35.255 INFO kablam!   --> src/main.rs:18:5
Nov 06 10:12:35.255 INFO kablam!    |
Nov 06 10:12:35.256 INFO kablam! 18 |     db.clear();
Nov 06 10:12:35.257 INFO kablam!    |     ^^^^^^^^^^^
Nov 06 10:12:35.257 INFO kablam!    |
Nov 06 10:12:35.258 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 06 10:12:35.259 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 06 10:12:35.259 INFO kablam! 
Nov 06 10:12:35.260 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Nov 06 10:12:35.261 INFO kablam!   --> src/main.rs:22:5
Nov 06 10:12:35.261 INFO kablam!    |
Nov 06 10:12:35.262 INFO kablam! 22 | /     height
Nov 06 10:12:35.262 INFO kablam! 23 | |         .iter()
Nov 06 10:12:35.263 INFO kablam! 24 | |         .map(|height| { db.save_height(*height); })
Nov 06 10:12:35.263 INFO kablam! 25 | |         .collect::<Vec<()>>();
Nov 06 10:12:35.264 INFO kablam!    | |______________________________^
Nov 06 10:12:35.264 INFO kablam!    |
Nov 06 10:12:35.268 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Nov 06 10:12:35.277 INFO kablam! 
Nov 06 10:12:35.277 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 06 10:12:35.277 INFO kablam!   --> src/main.rs:24:25
Nov 06 10:12:35.277 INFO kablam!    |
Nov 06 10:12:35.277 INFO kablam! 24 |         .map(|height| { db.save_height(*height); })
Nov 06 10:12:35.277 INFO kablam!    |                         ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 10:12:35.277 INFO kablam!    |
Nov 06 10:12:35.277 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 06 10:12:35.277 INFO kablam! 
Nov 06 10:12:35.277 INFO kablam! warning: unused import: `Cursor`
Nov 06 10:12:35.277 INFO kablam!  --> src/lmdb.rs:3:14
Nov 06 10:12:35.277 INFO kablam!   |
Nov 06 10:12:35.277 INFO kablam! 3 | use libmdb::{Cursor, Database, DatabaseFlags, Environment, Transaction, WriteFlags};
Nov 06 10:12:35.277 INFO kablam!   |              ^^^^^^
Nov 06 10:12:35.277 INFO kablam!   |
Nov 06 10:12:35.277 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 06 10:12:35.277 INFO kablam! 
Nov 06 10:12:35.277 INFO kablam! warning: unused import: `rayon::prelude`
Nov 06 10:12:35.277 INFO kablam!   --> src/main.rs:11:5
Nov 06 10:12:35.277 INFO kablam!    |
Nov 06 10:12:35.277 INFO kablam! 11 | use rayon::prelude::*;
Nov 06 10:12:35.277 INFO kablam!    |     ^^^^^^^^^^^^^^
Nov 06 10:12:35.277 INFO kablam! 
Nov 06 10:12:35.324 INFO kablam! warning: constant `height_key` should have an upper case name such as `HEIGHT_KEY`
Nov 06 10:12:35.324 INFO kablam!  --> src/lmdb.rs:6:1
Nov 06 10:12:35.324 INFO kablam!   |
Nov 06 10:12:35.325 INFO kablam! 6 | const height_key: [u8; 1] = [104];
Nov 06 10:12:35.325 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 10:12:35.326 INFO kablam!   |
Nov 06 10:12:35.326 INFO kablam!   = note: #[warn(non_upper_case_globals)] on by default
Nov 06 10:12:35.326 INFO kablam! 
Nov 06 10:12:35.327 INFO kablam! warning: constant `head_key` should have an upper case name such as `HEAD_KEY`
Nov 06 10:12:35.327 INFO kablam!  --> src/lmdb.rs:7:1
Nov 06 10:12:35.327 INFO kablam!   |
Nov 06 10:12:35.327 INFO kablam! 7 | const head_key: [u8; 1] = [105];
Nov 06 10:12:35.327 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 10:12:35.327 INFO kablam! 
Nov 06 10:12:35.328 INFO kablam! warning: constant `tail_key` should have an upper case name such as `TAIL_KEY`
Nov 06 10:12:35.328 INFO kablam!  --> src/lmdb.rs:8:1
Nov 06 10:12:35.328 INFO kablam!   |
Nov 06 10:12:35.328 INFO kablam! 8 | const tail_key: [u8; 1] = [116];
Nov 06 10:12:35.328 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 10:12:35.328 INFO kablam! 
Nov 06 10:12:35.330 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 06 10:12:35.330 INFO kablam!   --> src/main.rs:18:5
Nov 06 10:12:35.330 INFO kablam!    |
Nov 06 10:12:35.330 INFO kablam! 18 |     db.clear();
Nov 06 10:12:35.330 INFO kablam!    |     ^^^^^^^^^^^
Nov 06 10:12:35.330 INFO kablam!    |
Nov 06 10:12:35.330 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 06 10:12:35.331 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 06 10:12:35.331 INFO kablam! 
Nov 06 10:12:35.332 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Nov 06 10:12:35.332 INFO kablam!   --> src/main.rs:22:5
Nov 06 10:12:35.332 INFO kablam!    |
Nov 06 10:12:35.332 INFO kablam! 22 | /     height
Nov 06 10:12:35.332 INFO kablam! 23 | |         .iter()
Nov 06 10:12:35.332 INFO kablam! 24 | |         .map(|height| { db.save_height(*height); })
Nov 06 10:12:35.332 INFO kablam! 25 | |         .collect::<Vec<()>>();
Nov 06 10:12:35.332 INFO kablam!    | |______________________________^
Nov 06 10:12:35.332 INFO kablam!    |
Nov 06 10:12:35.332 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Nov 06 10:12:35.332 INFO kablam! 
Nov 06 10:12:35.333 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 06 10:12:35.333 INFO kablam!   --> src/main.rs:24:25
Nov 06 10:12:35.333 INFO kablam!    |
Nov 06 10:12:35.333 INFO kablam! 24 |         .map(|height| { db.save_height(*height); })
Nov 06 10:12:35.333 INFO kablam!    |                         ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 10:12:35.333 INFO kablam!    |
Nov 06 10:12:35.333 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 06 10:12:35.333 INFO kablam! 
Nov 06 10:12:35.361 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 41.53s
Nov 06 10:12:35.389 INFO kablam! su: No module specific data is present
Nov 06 10:12:37.080 INFO running `"docker" "rm" "-f" "4fab95fe047d12e4f891385ab4204055b38cf4d92599b075ecee6f023fea708d"`
Nov 06 10:12:37.340 INFO blam! 4fab95fe047d12e4f891385ab4204055b38cf4d92599b075ecee6f023fea708d