Dec 04 06:06:19.140 INFO checking zhangsoledad/lmdb_test against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 06:06:19.140 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"`
Dec 04 06:06:19.585 INFO [stdout] 32bab0bca584b16cff880c37f875b1ef25cb670912aede96a85d36d2075173e5
Dec 04 06:06:19.591 INFO running `"docker" "start" "-a" "32bab0bca584b16cff880c37f875b1ef25cb670912aede96a85d36d2075173e5"`
Dec 04 06:06:20.951 INFO [stderr] usermod: no changes
Dec 04 06:06:21.052 INFO [stderr]    Compiling gcc v0.3.53
Dec 04 06:06:21.055 INFO [stderr]     Checking libc v0.2.30
Dec 04 06:06:21.055 INFO [stderr]    Compiling rayon-core v1.2.1
Dec 04 06:06:21.063 INFO [stderr]     Checking scopeguard v0.3.2
Dec 04 06:06:21.103 INFO [stderr]     Checking either v1.1.0
Dec 04 06:06:21.103 INFO [stderr]     Checking futures v0.1.15
Dec 04 06:06:21.103 INFO [stderr]     Checking serde v1.0.11
Dec 04 06:06:21.103 INFO [stderr]     Checking bitflags v0.9.1
Dec 04 06:06:21.811 INFO [stderr]     Checking byteorder v1.1.0
Dec 04 06:06:22.011 INFO [stderr]     Checking num-traits v0.1.40
Dec 04 06:06:22.939 INFO [stderr]     Checking coco v0.1.1
Dec 04 06:06:22.939 INFO [stderr]    Compiling serde_derive_internals v0.15.1
Dec 04 06:06:26.975 INFO [stderr]     Checking num_cpus v1.6.2
Dec 04 06:06:32.531 INFO [stderr]     Checking rand v0.3.16
Dec 04 06:06:32.624 INFO [stderr]    Compiling lmdb-sys v0.7.1
Dec 04 06:06:32.939 INFO [stderr]    Compiling serde_derive v1.0.11
Dec 04 06:06:38.243 INFO [stderr]     Checking tempdir v0.3.5
Dec 04 06:06:39.643 INFO [stderr]     Checking lmdb v0.7.1
Dec 04 06:06:40.695 INFO [stderr]     Checking rayon v0.8.2
Dec 04 06:06:51.675 INFO [stderr]     Checking bincode v0.8.0
Dec 04 06:06:52.342 INFO [stderr]     Checking lmdb_test v0.1.0 (/source)
Dec 04 06:06:52.895 INFO [stderr] warning: unused import: `Cursor`
Dec 04 06:06:52.895 INFO [stderr]  --> src/lmdb.rs:3:14
Dec 04 06:06:52.895 INFO [stderr]   |
Dec 04 06:06:52.895 INFO [stderr] 3 | use libmdb::{Cursor, Database, DatabaseFlags, Environment, Transaction, WriteFlags};
Dec 04 06:06:52.895 INFO [stderr]   |              ^^^^^^
Dec 04 06:06:52.895 INFO [stderr]   |
Dec 04 06:06:52.895 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 06:06:52.895 INFO [stderr] 
Dec 04 06:06:52.895 INFO [stderr] warning: unused import: `rayon::prelude`
Dec 04 06:06:52.895 INFO [stderr]   --> src/main.rs:11:5
Dec 04 06:06:52.895 INFO [stderr]    |
Dec 04 06:06:52.895 INFO [stderr] 11 | use rayon::prelude::*;
Dec 04 06:06:52.895 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 04 06:06:52.895 INFO [stderr] 
Dec 04 06:06:52.899 INFO [stderr] warning: unused import: `Cursor`
Dec 04 06:06:52.899 INFO [stderr]  --> src/lmdb.rs:3:14
Dec 04 06:06:52.899 INFO [stderr]   |
Dec 04 06:06:52.899 INFO [stderr] 3 | use libmdb::{Cursor, Database, DatabaseFlags, Environment, Transaction, WriteFlags};
Dec 04 06:06:52.899 INFO [stderr]   |              ^^^^^^
Dec 04 06:06:52.899 INFO [stderr]   |
Dec 04 06:06:52.899 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 06:06:52.899 INFO [stderr] 
Dec 04 06:06:52.899 INFO [stderr] warning: unused import: `rayon::prelude`
Dec 04 06:06:52.899 INFO [stderr]   --> src/main.rs:11:5
Dec 04 06:06:52.899 INFO [stderr]    |
Dec 04 06:06:52.899 INFO [stderr] 11 | use rayon::prelude::*;
Dec 04 06:06:52.899 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 04 06:06:52.899 INFO [stderr] 
Dec 04 06:06:52.912 INFO [stderr] warning: constant `height_key` should have an upper case name such as `HEIGHT_KEY`
Dec 04 06:06:52.912 INFO [stderr]  --> src/lmdb.rs:6:1
Dec 04 06:06:52.913 INFO [stderr]   |
Dec 04 06:06:52.913 INFO [stderr] 6 | const height_key: [u8; 1] = [104];
Dec 04 06:06:52.913 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 06:06:52.913 INFO [stderr]   |
Dec 04 06:06:52.913 INFO [stderr]   = note: #[warn(non_upper_case_globals)] on by default
Dec 04 06:06:52.913 INFO [stderr] 
Dec 04 06:06:52.913 INFO [stderr] warning: constant `head_key` should have an upper case name such as `HEAD_KEY`
Dec 04 06:06:52.913 INFO [stderr]  --> src/lmdb.rs:7:1
Dec 04 06:06:52.913 INFO [stderr]   |
Dec 04 06:06:52.913 INFO [stderr] 7 | const head_key: [u8; 1] = [105];
Dec 04 06:06:52.913 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 06:06:52.913 INFO [stderr] 
Dec 04 06:06:52.913 INFO [stderr] warning: constant `tail_key` should have an upper case name such as `TAIL_KEY`
Dec 04 06:06:52.913 INFO [stderr]  --> src/lmdb.rs:8:1
Dec 04 06:06:52.913 INFO [stderr]   |
Dec 04 06:06:52.913 INFO [stderr] 8 | const tail_key: [u8; 1] = [116];
Dec 04 06:06:52.913 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 06:06:52.913 INFO [stderr] 
Dec 04 06:06:52.914 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 06:06:52.914 INFO [stderr]   --> src/main.rs:18:5
Dec 04 06:06:52.914 INFO [stderr]    |
Dec 04 06:06:52.914 INFO [stderr] 18 |     db.clear();
Dec 04 06:06:52.914 INFO [stderr]    |     ^^^^^^^^^^^
Dec 04 06:06:52.914 INFO [stderr]    |
Dec 04 06:06:52.914 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 06:06:52.914 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 06:06:52.914 INFO [stderr] 
Dec 04 06:06:52.915 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 04 06:06:52.915 INFO [stderr]   --> src/main.rs:22:5
Dec 04 06:06:52.915 INFO [stderr]    |
Dec 04 06:06:52.915 INFO [stderr] 22 | /     height
Dec 04 06:06:52.915 INFO [stderr] 23 | |         .iter()
Dec 04 06:06:52.915 INFO [stderr] 24 | |         .map(|height| { db.save_height(*height); })
Dec 04 06:06:52.915 INFO [stderr] 25 | |         .collect::<Vec<()>>();
Dec 04 06:06:52.915 INFO [stderr]    | |______________________________^
Dec 04 06:06:52.915 INFO [stderr]    |
Dec 04 06:06:52.915 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 04 06:06:52.915 INFO [stderr] 
Dec 04 06:06:52.915 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 06:06:52.915 INFO [stderr]   --> src/main.rs:24:25
Dec 04 06:06:52.915 INFO [stderr]    |
Dec 04 06:06:52.915 INFO [stderr] 24 |         .map(|height| { db.save_height(*height); })
Dec 04 06:06:52.915 INFO [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 06:06:52.915 INFO [stderr]    |
Dec 04 06:06:52.915 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 06:06:52.915 INFO [stderr] 
Dec 04 06:06:52.971 INFO [stderr] warning: constant `height_key` should have an upper case name such as `HEIGHT_KEY`
Dec 04 06:06:52.971 INFO [stderr]  --> src/lmdb.rs:6:1
Dec 04 06:06:52.971 INFO [stderr]   |
Dec 04 06:06:52.971 INFO [stderr] 6 | const height_key: [u8; 1] = [104];
Dec 04 06:06:52.971 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 06:06:52.971 INFO [stderr]   |
Dec 04 06:06:52.971 INFO [stderr]   = note: #[warn(non_upper_case_globals)] on by default
Dec 04 06:06:52.971 INFO [stderr] 
Dec 04 06:06:52.971 INFO [stderr] warning: constant `head_key` should have an upper case name such as `HEAD_KEY`
Dec 04 06:06:52.971 INFO [stderr]  --> src/lmdb.rs:7:1
Dec 04 06:06:52.971 INFO [stderr]   |
Dec 04 06:06:52.971 INFO [stderr] 7 | const head_key: [u8; 1] = [105];
Dec 04 06:06:52.971 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 06:06:52.971 INFO [stderr] 
Dec 04 06:06:52.972 INFO [stderr] warning: constant `tail_key` should have an upper case name such as `TAIL_KEY`
Dec 04 06:06:52.972 INFO [stderr]  --> src/lmdb.rs:8:1
Dec 04 06:06:52.972 INFO [stderr]   |
Dec 04 06:06:52.972 INFO [stderr] 8 | const tail_key: [u8; 1] = [116];
Dec 04 06:06:52.972 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 06:06:52.972 INFO [stderr] 
Dec 04 06:06:52.973 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 06:06:52.973 INFO [stderr]   --> src/main.rs:18:5
Dec 04 06:06:52.973 INFO [stderr]    |
Dec 04 06:06:52.973 INFO [stderr] 18 |     db.clear();
Dec 04 06:06:52.973 INFO [stderr]    |     ^^^^^^^^^^^
Dec 04 06:06:52.973 INFO [stderr]    |
Dec 04 06:06:52.973 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 06:06:52.973 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 06:06:52.973 INFO [stderr] 
Dec 04 06:06:52.973 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 04 06:06:52.973 INFO [stderr]   --> src/main.rs:22:5
Dec 04 06:06:52.973 INFO [stderr]    |
Dec 04 06:06:52.973 INFO [stderr] 22 | /     height
Dec 04 06:06:52.973 INFO [stderr] 23 | |         .iter()
Dec 04 06:06:52.973 INFO [stderr] 24 | |         .map(|height| { db.save_height(*height); })
Dec 04 06:06:52.973 INFO [stderr] 25 | |         .collect::<Vec<()>>();
Dec 04 06:06:52.973 INFO [stderr]    | |______________________________^
Dec 04 06:06:52.973 INFO [stderr]    |
Dec 04 06:06:52.973 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 04 06:06:52.973 INFO [stderr] 
Dec 04 06:06:52.973 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 06:06:52.974 INFO [stderr]   --> src/main.rs:24:25
Dec 04 06:06:52.974 INFO [stderr]    |
Dec 04 06:06:52.974 INFO [stderr] 24 |         .map(|height| { db.save_height(*height); })
Dec 04 06:06:52.974 INFO [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 06:06:52.974 INFO [stderr]    |
Dec 04 06:06:52.974 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 06:06:52.974 INFO [stderr] 
Dec 04 06:06:53.011 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.03s
Dec 04 06:06:53.023 INFO [stderr] su: No module specific data is present
Dec 04 06:06:54.745 INFO running `"docker" "inspect" "32bab0bca584b16cff880c37f875b1ef25cb670912aede96a85d36d2075173e5"`
Dec 04 06:06:55.073 INFO running `"docker" "rm" "-f" "32bab0bca584b16cff880c37f875b1ef25cb670912aede96a85d36d2075173e5"`
Dec 04 06:06:55.423 INFO [stdout] 32bab0bca584b16cff880c37f875b1ef25cb670912aede96a85d36d2075173e5