Oct 12 09:49:51.283 INFO checking zhangsoledad/lmdb_test against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 12 09:49:51.283 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-0/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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 09:49:51.656 INFO blam! ab3de4710b9f9ffc6eb309c5a356e6d76d022f8296036f67dbe3cfd66b4960ae
Oct 12 09:49:51.658 INFO running `"docker" "start" "-a" "ab3de4710b9f9ffc6eb309c5a356e6d76d022f8296036f67dbe3cfd66b4960ae"`
Oct 12 09:49:53.541 INFO kablam! usermod: no changes
Oct 12 09:49:53.644 INFO kablam!    Compiling gcc v0.3.53
Oct 12 09:49:53.644 INFO kablam!    Compiling pkg-config v0.3.9
Oct 12 09:49:53.644 INFO kablam!     Checking either v1.1.0
Oct 12 09:49:53.644 INFO kablam!     Checking scopeguard v0.3.2
Oct 12 09:49:53.648 INFO kablam!     Checking libc v0.2.30
Oct 12 09:49:53.648 INFO kablam!    Compiling rayon-core v1.2.1
Oct 12 09:49:53.648 INFO kablam!     Checking lazy_static v0.2.8
Oct 12 09:49:53.648 INFO kablam!     Checking futures v0.1.15
Oct 12 09:49:54.588 INFO kablam!     Checking bitflags v0.9.1
Oct 12 09:49:54.748 INFO kablam!     Checking serde v1.0.11
Oct 12 09:49:55.772 INFO kablam!     Checking coco v0.1.1
Oct 12 09:49:55.900 INFO kablam!    Compiling serde_derive_internals v0.15.1
Oct 12 09:50:00.397 INFO kablam!     Checking rand v0.3.16
Oct 12 09:50:00.397 INFO kablam!     Checking num_cpus v1.6.2
Oct 12 09:50:08.277 INFO kablam!    Compiling lmdb-sys v0.7.1
Oct 12 09:50:08.626 INFO kablam!    Compiling serde_derive v1.0.11
Oct 12 09:50:10.426 INFO kablam!     Checking tempdir v0.3.5
Oct 12 09:50:15.034 INFO kablam!     Checking lmdb v0.7.1
Oct 12 09:50:16.094 INFO kablam!     Checking rayon v0.8.2
Oct 12 09:50:29.428 INFO kablam!     Checking bincode v0.8.0
Oct 12 09:50:30.276 INFO kablam!     Checking lmdb_test v0.1.0 (/source)
Oct 12 09:50:30.792 INFO kablam! warning: unused import: `Cursor`
Oct 12 09:50:30.793 INFO kablam!  --> src/lmdb.rs:3:14
Oct 12 09:50:30.794 INFO kablam!   |
Oct 12 09:50:30.794 INFO kablam! 3 | use libmdb::{Cursor, Database, DatabaseFlags, Environment, Transaction, WriteFlags};
Oct 12 09:50:30.795 INFO kablam!   |              ^^^^^^
Oct 12 09:50:30.796 INFO kablam!   |
Oct 12 09:50:30.796 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 09:50:30.797 INFO kablam! 
Oct 12 09:50:30.797 INFO kablam! warning: unused import: `rayon::prelude`
Oct 12 09:50:30.798 INFO kablam!   --> src/main.rs:11:5
Oct 12 09:50:30.798 INFO kablam!    |
Oct 12 09:50:30.799 INFO kablam! 11 | use rayon::prelude::*;
Oct 12 09:50:30.800 INFO kablam!    |     ^^^^^^^^^^^^^^
Oct 12 09:50:30.800 INFO kablam! 
Oct 12 09:50:30.848 INFO kablam! warning: constant `height_key` should have an upper case name such as `HEIGHT_KEY`
Oct 12 09:50:30.849 INFO kablam!  --> src/lmdb.rs:6:1
Oct 12 09:50:30.850 INFO kablam!   |
Oct 12 09:50:30.850 INFO kablam! 6 | const height_key: [u8; 1] = [104];
Oct 12 09:50:30.851 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 09:50:30.852 INFO kablam!   |
Oct 12 09:50:30.852 INFO kablam!   = note: #[warn(non_upper_case_globals)] on by default
Oct 12 09:50:30.853 INFO kablam! 
Oct 12 09:50:30.854 INFO kablam! warning: constant `head_key` should have an upper case name such as `HEAD_KEY`
Oct 12 09:50:30.854 INFO kablam!  --> src/lmdb.rs:7:1
Oct 12 09:50:30.855 INFO kablam!   |
Oct 12 09:50:30.856 INFO kablam! 7 | const head_key: [u8; 1] = [105];
Oct 12 09:50:30.856 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 09:50:30.857 INFO kablam! 
Oct 12 09:50:30.858 INFO kablam! warning: constant `tail_key` should have an upper case name such as `TAIL_KEY`
Oct 12 09:50:30.858 INFO kablam!  --> src/lmdb.rs:8:1
Oct 12 09:50:30.859 INFO kablam!   |
Oct 12 09:50:30.860 INFO kablam! 8 | const tail_key: [u8; 1] = [116];
Oct 12 09:50:30.860 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 09:50:30.861 INFO kablam! 
Oct 12 09:50:30.863 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 09:50:30.863 INFO kablam!   --> src/main.rs:18:5
Oct 12 09:50:30.864 INFO kablam!    |
Oct 12 09:50:30.864 INFO kablam! 18 |     db.clear();
Oct 12 09:50:30.865 INFO kablam!    |     ^^^^^^^^^^^
Oct 12 09:50:30.865 INFO kablam!    |
Oct 12 09:50:30.866 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 09:50:30.867 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 09:50:30.867 INFO kablam! 
Oct 12 09:50:30.868 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Oct 12 09:50:30.868 INFO kablam!   --> src/main.rs:22:5
Oct 12 09:50:30.869 INFO kablam!    |
Oct 12 09:50:30.870 INFO kablam! 22 | /     height
Oct 12 09:50:30.870 INFO kablam! 23 | |         .iter()
Oct 12 09:50:30.871 INFO kablam! 24 | |         .map(|height| { db.save_height(*height); })
Oct 12 09:50:30.871 INFO kablam! 25 | |         .collect::<Vec<()>>();
Oct 12 09:50:30.872 INFO kablam!    | |______________________________^
Oct 12 09:50:30.873 INFO kablam!    |
Oct 12 09:50:30.873 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Oct 12 09:50:30.874 INFO kablam! 
Oct 12 09:50:30.874 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 09:50:30.875 INFO kablam!   --> src/main.rs:24:25
Oct 12 09:50:30.875 INFO kablam!    |
Oct 12 09:50:30.876 INFO kablam! 24 |         .map(|height| { db.save_height(*height); })
Oct 12 09:50:30.876 INFO kablam!    |                         ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 09:50:30.877 INFO kablam!    |
Oct 12 09:50:30.878 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 09:50:30.878 INFO kablam! 
Oct 12 09:50:30.951 INFO kablam! warning: unused import: `Cursor`
Oct 12 09:50:30.952 INFO kablam!  --> src/lmdb.rs:3:14
Oct 12 09:50:30.952 INFO kablam!   |
Oct 12 09:50:30.952 INFO kablam! 3 | use libmdb::{Cursor, Database, DatabaseFlags, Environment, Transaction, WriteFlags};
Oct 12 09:50:30.952 INFO kablam!   |              ^^^^^^
Oct 12 09:50:30.953 INFO kablam!   |
Oct 12 09:50:30.953 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 09:50:30.953 INFO kablam! 
Oct 12 09:50:30.953 INFO kablam! warning: unused import: `rayon::prelude`
Oct 12 09:50:30.953 INFO kablam!   --> src/main.rs:11:5
Oct 12 09:50:30.953 INFO kablam!    |
Oct 12 09:50:30.954 INFO kablam! 11 | use rayon::prelude::*;
Oct 12 09:50:30.955 INFO kablam!    |     ^^^^^^^^^^^^^^
Oct 12 09:50:30.955 INFO kablam! 
Oct 12 09:50:31.000 INFO kablam! warning: constant `height_key` should have an upper case name such as `HEIGHT_KEY`
Oct 12 09:50:31.001 INFO kablam!  --> src/lmdb.rs:6:1
Oct 12 09:50:31.002 INFO kablam!   |
Oct 12 09:50:31.002 INFO kablam! 6 | const height_key: [u8; 1] = [104];
Oct 12 09:50:31.003 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 09:50:31.003 INFO kablam!   |
Oct 12 09:50:31.004 INFO kablam!   = note: #[warn(non_upper_case_globals)] on by default
Oct 12 09:50:31.004 INFO kablam! 
Oct 12 09:50:31.005 INFO kablam! warning: constant `head_key` should have an upper case name such as `HEAD_KEY`
Oct 12 09:50:31.005 INFO kablam!  --> src/lmdb.rs:7:1
Oct 12 09:50:31.006 INFO kablam!   |
Oct 12 09:50:31.006 INFO kablam! 7 | const head_key: [u8; 1] = [105];
Oct 12 09:50:31.007 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 09:50:31.007 INFO kablam! 
Oct 12 09:50:31.007 INFO kablam! warning: constant `tail_key` should have an upper case name such as `TAIL_KEY`
Oct 12 09:50:31.008 INFO kablam!  --> src/lmdb.rs:8:1
Oct 12 09:50:31.008 INFO kablam!   |
Oct 12 09:50:31.008 INFO kablam! 8 | const tail_key: [u8; 1] = [116];
Oct 12 09:50:31.008 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 09:50:31.008 INFO kablam! 
Oct 12 09:50:31.008 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 09:50:31.008 INFO kablam!   --> src/main.rs:18:5
Oct 12 09:50:31.008 INFO kablam!    |
Oct 12 09:50:31.008 INFO kablam! 18 |     db.clear();
Oct 12 09:50:31.008 INFO kablam!    |     ^^^^^^^^^^^
Oct 12 09:50:31.008 INFO kablam!    |
Oct 12 09:50:31.008 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 09:50:31.008 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 09:50:31.008 INFO kablam! 
Oct 12 09:50:31.008 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Oct 12 09:50:31.008 INFO kablam!   --> src/main.rs:22:5
Oct 12 09:50:31.008 INFO kablam!    |
Oct 12 09:50:31.008 INFO kablam! 22 | /     height
Oct 12 09:50:31.008 INFO kablam! 23 | |         .iter()
Oct 12 09:50:31.008 INFO kablam! 24 | |         .map(|height| { db.save_height(*height); })
Oct 12 09:50:31.008 INFO kablam! 25 | |         .collect::<Vec<()>>();
Oct 12 09:50:31.008 INFO kablam!    | |______________________________^
Oct 12 09:50:31.008 INFO kablam!    |
Oct 12 09:50:31.008 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Oct 12 09:50:31.008 INFO kablam! 
Oct 12 09:50:31.008 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 09:50:31.008 INFO kablam!   --> src/main.rs:24:25
Oct 12 09:50:31.008 INFO kablam!    |
Oct 12 09:50:31.008 INFO kablam! 24 |         .map(|height| { db.save_height(*height); })
Oct 12 09:50:31.008 INFO kablam!    |                         ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 09:50:31.008 INFO kablam!    |
Oct 12 09:50:31.008 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 09:50:31.008 INFO kablam! 
Oct 12 09:50:31.041 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 37.47s
Oct 12 09:50:31.046 INFO kablam! su: No module specific data is present
Oct 12 09:50:32.798 INFO running `"docker" "rm" "-f" "ab3de4710b9f9ffc6eb309c5a356e6d76d022f8296036f67dbe3cfd66b4960ae"`
Oct 12 09:50:33.177 INFO blam! ab3de4710b9f9ffc6eb309c5a356e6d76d022f8296036f67dbe3cfd66b4960ae