Oct 21 11:46:48.389 INFO checking zhangsoledad/lmdb_test against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 11:46:48.390 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-6/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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 21 11:46:48.800 INFO blam! 9344ba61b91587ace7ee61b2c5c81d28a5a7deb27eec2a1a62e7e251bf549ca7
Oct 21 11:46:48.804 INFO running `"docker" "start" "-a" "9344ba61b91587ace7ee61b2c5c81d28a5a7deb27eec2a1a62e7e251bf549ca7"`
Oct 21 11:46:49.773 INFO kablam! usermod: no changes
Oct 21 11:46:49.920 INFO kablam!    Compiling gcc v0.3.53
Oct 21 11:46:49.920 INFO kablam!    Compiling pkg-config v0.3.9
Oct 21 11:46:49.920 INFO kablam!     Checking scopeguard v0.3.2
Oct 21 11:46:49.920 INFO kablam!     Checking either v1.1.0
Oct 21 11:46:49.920 INFO kablam!     Checking libc v0.2.30
Oct 21 11:46:49.920 INFO kablam!    Compiling rayon-core v1.2.1
Oct 21 11:46:49.948 INFO kablam!     Checking lazy_static v0.2.8
Oct 21 11:46:49.948 INFO kablam!     Checking futures v0.1.15
Oct 21 11:46:50.420 INFO kablam!     Checking bitflags v0.9.1
Oct 21 11:46:50.700 INFO kablam!     Checking serde v1.0.11
Oct 21 11:46:51.291 INFO kablam!     Checking coco v0.1.1
Oct 21 11:46:55.096 INFO kablam!    Compiling serde_derive v1.0.11
Oct 21 11:46:55.177 INFO kablam!     Checking rand v0.3.16
Oct 21 11:46:55.181 INFO kablam!     Checking num_cpus v1.6.2
Oct 21 11:46:55.496 INFO kablam!    Compiling lmdb-sys v0.7.1
Oct 21 11:46:57.297 INFO kablam!     Checking tempdir v0.3.5
Oct 21 11:46:59.552 INFO kablam!     Checking lmdb v0.7.1
Oct 21 11:47:04.672 INFO kablam!     Checking rayon v0.8.2
Oct 21 11:47:12.304 INFO kablam!     Checking bincode v0.8.0
Oct 21 11:47:13.172 INFO kablam!     Checking lmdb_test v0.1.0 (/source)
Oct 21 11:47:13.485 INFO kablam! warning: unused import: `Cursor`
Oct 21 11:47:13.485 INFO kablam!  --> src/lmdb.rs:3:14
Oct 21 11:47:13.485 INFO kablam!   |
Oct 21 11:47:13.486 INFO kablam! 3 | use libmdb::{Cursor, Database, DatabaseFlags, Environment, Transaction, WriteFlags};
Oct 21 11:47:13.486 INFO kablam!   |              ^^^^^^
Oct 21 11:47:13.486 INFO kablam!   |
Oct 21 11:47:13.486 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 21 11:47:13.487 INFO kablam! 
Oct 21 11:47:13.487 INFO kablam! warning: unused import: `rayon::prelude`
Oct 21 11:47:13.487 INFO kablam!   --> src/main.rs:11:5
Oct 21 11:47:13.487 INFO kablam!    |
Oct 21 11:47:13.488 INFO kablam! 11 | use rayon::prelude::*;
Oct 21 11:47:13.488 INFO kablam!    |     ^^^^^^^^^^^^^^
Oct 21 11:47:13.488 INFO kablam! 
Oct 21 11:47:13.512 INFO kablam! warning: constant `height_key` should have an upper case name such as `HEIGHT_KEY`
Oct 21 11:47:13.512 INFO kablam!  --> src/lmdb.rs:6:1
Oct 21 11:47:13.512 INFO kablam!   |
Oct 21 11:47:13.512 INFO kablam! 6 | const height_key: [u8; 1] = [104];
Oct 21 11:47:13.512 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 11:47:13.512 INFO kablam!   |
Oct 21 11:47:13.512 INFO kablam!   = note: #[warn(non_upper_case_globals)] on by default
Oct 21 11:47:13.512 INFO kablam! 
Oct 21 11:47:13.512 INFO kablam! warning: constant `head_key` should have an upper case name such as `HEAD_KEY`
Oct 21 11:47:13.512 INFO kablam!  --> src/lmdb.rs:7:1
Oct 21 11:47:13.512 INFO kablam!   |
Oct 21 11:47:13.512 INFO kablam! 7 | const head_key: [u8; 1] = [105];
Oct 21 11:47:13.512 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 11:47:13.512 INFO kablam! 
Oct 21 11:47:13.512 INFO kablam! warning: constant `tail_key` should have an upper case name such as `TAIL_KEY`
Oct 21 11:47:13.512 INFO kablam!  --> src/lmdb.rs:8:1
Oct 21 11:47:13.512 INFO kablam!   |
Oct 21 11:47:13.512 INFO kablam! 8 | const tail_key: [u8; 1] = [116];
Oct 21 11:47:13.512 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 11:47:13.512 INFO kablam! 
Oct 21 11:47:13.520 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 11:47:13.520 INFO kablam!   --> src/main.rs:18:5
Oct 21 11:47:13.520 INFO kablam!    |
Oct 21 11:47:13.520 INFO kablam! 18 |     db.clear();
Oct 21 11:47:13.520 INFO kablam!    |     ^^^^^^^^^^^
Oct 21 11:47:13.520 INFO kablam!    |
Oct 21 11:47:13.520 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 21 11:47:13.520 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 11:47:13.520 INFO kablam! 
Oct 21 11:47:13.520 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Oct 21 11:47:13.520 INFO kablam!   --> src/main.rs:22:5
Oct 21 11:47:13.520 INFO kablam!    |
Oct 21 11:47:13.520 INFO kablam! 22 | /     height
Oct 21 11:47:13.520 INFO kablam! 23 | |         .iter()
Oct 21 11:47:13.520 INFO kablam! 24 | |         .map(|height| { db.save_height(*height); })
Oct 21 11:47:13.520 INFO kablam! 25 | |         .collect::<Vec<()>>();
Oct 21 11:47:13.520 INFO kablam!    | |______________________________^
Oct 21 11:47:13.520 INFO kablam!    |
Oct 21 11:47:13.520 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Oct 21 11:47:13.520 INFO kablam! 
Oct 21 11:47:13.520 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 11:47:13.520 INFO kablam!   --> src/main.rs:24:25
Oct 21 11:47:13.520 INFO kablam!    |
Oct 21 11:47:13.521 INFO kablam! 24 |         .map(|height| { db.save_height(*height); })
Oct 21 11:47:13.521 INFO kablam!    |                         ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 11:47:13.521 INFO kablam!    |
Oct 21 11:47:13.521 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 11:47:13.521 INFO kablam! 
Oct 21 11:47:13.548 INFO kablam! warning: unused import: `Cursor`
Oct 21 11:47:13.548 INFO kablam!  --> src/lmdb.rs:3:14
Oct 21 11:47:13.548 INFO kablam!   |
Oct 21 11:47:13.548 INFO kablam! 3 | use libmdb::{Cursor, Database, DatabaseFlags, Environment, Transaction, WriteFlags};
Oct 21 11:47:13.548 INFO kablam!   |              ^^^^^^
Oct 21 11:47:13.548 INFO kablam!   |
Oct 21 11:47:13.548 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 21 11:47:13.548 INFO kablam! 
Oct 21 11:47:13.548 INFO kablam! warning: unused import: `rayon::prelude`
Oct 21 11:47:13.548 INFO kablam!   --> src/main.rs:11:5
Oct 21 11:47:13.548 INFO kablam!    |
Oct 21 11:47:13.548 INFO kablam! 11 | use rayon::prelude::*;
Oct 21 11:47:13.548 INFO kablam!    |     ^^^^^^^^^^^^^^
Oct 21 11:47:13.548 INFO kablam! 
Oct 21 11:47:13.633 INFO kablam! warning: constant `height_key` should have an upper case name such as `HEIGHT_KEY`
Oct 21 11:47:13.633 INFO kablam!  --> src/lmdb.rs:6:1
Oct 21 11:47:13.634 INFO kablam!   |
Oct 21 11:47:13.634 INFO kablam! 6 | const height_key: [u8; 1] = [104];
Oct 21 11:47:13.634 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 11:47:13.634 INFO kablam!   |
Oct 21 11:47:13.635 INFO kablam!   = note: #[warn(non_upper_case_globals)] on by default
Oct 21 11:47:13.635 INFO kablam! 
Oct 21 11:47:13.635 INFO kablam! warning: constant `head_key` should have an upper case name such as `HEAD_KEY`
Oct 21 11:47:13.636 INFO kablam!  --> src/lmdb.rs:7:1
Oct 21 11:47:13.636 INFO kablam!   |
Oct 21 11:47:13.636 INFO kablam! 7 | const head_key: [u8; 1] = [105];
Oct 21 11:47:13.636 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 11:47:13.637 INFO kablam! 
Oct 21 11:47:13.637 INFO kablam! warning: constant `tail_key` should have an upper case name such as `TAIL_KEY`
Oct 21 11:47:13.637 INFO kablam!  --> src/lmdb.rs:8:1
Oct 21 11:47:13.637 INFO kablam!   |
Oct 21 11:47:13.638 INFO kablam! 8 | const tail_key: [u8; 1] = [116];
Oct 21 11:47:13.638 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 11:47:13.638 INFO kablam! 
Oct 21 11:47:13.638 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 11:47:13.639 INFO kablam!   --> src/main.rs:18:5
Oct 21 11:47:13.639 INFO kablam!    |
Oct 21 11:47:13.639 INFO kablam! 18 |     db.clear();
Oct 21 11:47:13.639 INFO kablam!    |     ^^^^^^^^^^^
Oct 21 11:47:13.640 INFO kablam!    |
Oct 21 11:47:13.640 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 21 11:47:13.640 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 11:47:13.640 INFO kablam! 
Oct 21 11:47:13.641 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Oct 21 11:47:13.641 INFO kablam!   --> src/main.rs:22:5
Oct 21 11:47:13.641 INFO kablam!    |
Oct 21 11:47:13.641 INFO kablam! 22 | /     height
Oct 21 11:47:13.641 INFO kablam! 23 | |         .iter()
Oct 21 11:47:13.642 INFO kablam! 24 | |         .map(|height| { db.save_height(*height); })
Oct 21 11:47:13.642 INFO kablam! 25 | |         .collect::<Vec<()>>();
Oct 21 11:47:13.642 INFO kablam!    | |______________________________^
Oct 21 11:47:13.642 INFO kablam!    |
Oct 21 11:47:13.643 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Oct 21 11:47:13.643 INFO kablam! 
Oct 21 11:47:13.643 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 11:47:13.643 INFO kablam!   --> src/main.rs:24:25
Oct 21 11:47:13.644 INFO kablam!    |
Oct 21 11:47:13.644 INFO kablam! 24 |         .map(|height| { db.save_height(*height); })
Oct 21 11:47:13.644 INFO kablam!    |                         ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 11:47:13.644 INFO kablam!    |
Oct 21 11:47:13.645 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 11:47:13.645 INFO kablam! 
Oct 21 11:47:13.673 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 23.86s
Oct 21 11:47:13.675 INFO kablam! su: No module specific data is present
Oct 21 11:47:14.728 INFO running `"docker" "rm" "-f" "9344ba61b91587ace7ee61b2c5c81d28a5a7deb27eec2a1a62e7e251bf549ca7"`
Oct 21 11:47:14.964 INFO blam! 9344ba61b91587ace7ee61b2c5c81d28a5a7deb27eec2a1a62e7e251bf549ca7