Nov 29 13:58:53.307 INFO checking zhangsoledad/lmdb_test against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 29 13:58:53.307 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-7/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 13:58:53.826 INFO [stdout] 1e1b30fd90b1c5f1de9f34557d69721e4ab53512484c8da773f36ff4d17d6222
Nov 29 13:58:53.828 INFO running `"docker" "start" "-a" "1e1b30fd90b1c5f1de9f34557d69721e4ab53512484c8da773f36ff4d17d6222"`
Nov 29 13:58:55.484 INFO [stderr] usermod: no changes
Nov 29 13:58:55.640 INFO [stderr]    Compiling gcc v0.3.53
Nov 29 13:58:55.640 INFO [stderr]     Checking scopeguard v0.3.2
Nov 29 13:58:55.640 INFO [stderr]     Checking either v1.1.0
Nov 29 13:58:55.665 INFO [stderr]     Checking libc v0.2.30
Nov 29 13:58:55.677 INFO [stderr]    Compiling rayon-core v1.2.1
Nov 29 13:58:55.679 INFO [stderr]     Checking futures v0.1.15
Nov 29 13:58:55.680 INFO [stderr]     Checking lazy_static v0.2.8
Nov 29 13:58:55.682 INFO [stderr]     Checking serde v1.0.11
Nov 29 13:58:56.408 INFO [stderr]    Compiling serde_derive_internals v0.15.1
Nov 29 13:58:57.544 INFO [stderr]     Checking coco v0.1.1
Nov 29 13:59:00.389 INFO [stderr]     Checking rand v0.3.16
Nov 29 13:59:00.389 INFO [stderr]     Checking num_cpus v1.6.2
Nov 29 13:59:07.220 INFO [stderr]    Compiling serde_derive v1.0.11
Nov 29 13:59:07.717 INFO [stderr]    Compiling lmdb-sys v0.7.1
Nov 29 13:59:09.610 INFO [stderr]     Checking tempdir v0.3.5
Nov 29 13:59:13.348 INFO [stderr]     Checking lmdb v0.7.1
Nov 29 13:59:15.296 INFO [stderr]     Checking rayon v0.8.2
Nov 29 13:59:26.546 INFO [stderr]     Checking bincode v0.8.0
Nov 29 13:59:27.234 INFO [stderr]     Checking lmdb_test v0.1.0 (/source)
Nov 29 13:59:27.724 INFO [stderr] warning: unused import: `Cursor`
Nov 29 13:59:27.725 INFO [stderr]  --> src/lmdb.rs:3:14
Nov 29 13:59:27.725 INFO [stderr]   |
Nov 29 13:59:27.725 INFO [stderr] 3 | use libmdb::{Cursor, Database, DatabaseFlags, Environment, Transaction, WriteFlags};
Nov 29 13:59:27.726 INFO [stderr]   |              ^^^^^^
Nov 29 13:59:27.726 INFO [stderr]   |
Nov 29 13:59:27.726 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 13:59:27.727 INFO [stderr] 
Nov 29 13:59:27.727 INFO [stderr] warning: unused import: `rayon::prelude`
Nov 29 13:59:27.727 INFO [stderr]   --> src/main.rs:11:5
Nov 29 13:59:27.727 INFO [stderr]    |
Nov 29 13:59:27.728 INFO [stderr] 11 | use rayon::prelude::*;
Nov 29 13:59:27.728 INFO [stderr]    |     ^^^^^^^^^^^^^^
Nov 29 13:59:27.728 INFO [stderr] 
Nov 29 13:59:27.777 INFO [stderr] warning: constant `height_key` should have an upper case name such as `HEIGHT_KEY`
Nov 29 13:59:27.777 INFO [stderr]  --> src/lmdb.rs:6:1
Nov 29 13:59:27.777 INFO [stderr]   |
Nov 29 13:59:27.777 INFO [stderr] 6 | const height_key: [u8; 1] = [104];
Nov 29 13:59:27.777 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 13:59:27.777 INFO [stderr]   |
Nov 29 13:59:27.777 INFO [stderr]   = note: #[warn(non_upper_case_globals)] on by default
Nov 29 13:59:27.777 INFO [stderr] 
Nov 29 13:59:27.778 INFO [stderr] warning: constant `head_key` should have an upper case name such as `HEAD_KEY`
Nov 29 13:59:27.778 INFO [stderr]  --> src/lmdb.rs:7:1
Nov 29 13:59:27.778 INFO [stderr]   |
Nov 29 13:59:27.778 INFO [stderr] 7 | const head_key: [u8; 1] = [105];
Nov 29 13:59:27.778 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 13:59:27.778 INFO [stderr] 
Nov 29 13:59:27.778 INFO [stderr] warning: constant `tail_key` should have an upper case name such as `TAIL_KEY`
Nov 29 13:59:27.779 INFO [stderr]  --> src/lmdb.rs:8:1
Nov 29 13:59:27.779 INFO [stderr]   |
Nov 29 13:59:27.779 INFO [stderr] 8 | const tail_key: [u8; 1] = [116];
Nov 29 13:59:27.779 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 13:59:27.779 INFO [stderr] 
Nov 29 13:59:27.780 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 13:59:27.780 INFO [stderr]   --> src/main.rs:18:5
Nov 29 13:59:27.780 INFO [stderr]    |
Nov 29 13:59:27.780 INFO [stderr] 18 |     db.clear();
Nov 29 13:59:27.780 INFO [stderr]    |     ^^^^^^^^^^^
Nov 29 13:59:27.780 INFO [stderr]    |
Nov 29 13:59:27.780 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 29 13:59:27.780 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 13:59:27.780 INFO [stderr] 
Nov 29 13:59:27.781 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Nov 29 13:59:27.781 INFO [stderr]   --> src/main.rs:22:5
Nov 29 13:59:27.781 INFO [stderr]    |
Nov 29 13:59:27.781 INFO [stderr] 22 | /     height
Nov 29 13:59:27.781 INFO [stderr] 23 | |         .iter()
Nov 29 13:59:27.781 INFO [stderr] 24 | |         .map(|height| { db.save_height(*height); })
Nov 29 13:59:27.781 INFO [stderr] 25 | |         .collect::<Vec<()>>();
Nov 29 13:59:27.781 INFO [stderr]    | |______________________________^
Nov 29 13:59:27.781 INFO [stderr]    |
Nov 29 13:59:27.781 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Nov 29 13:59:27.781 INFO [stderr] 
Nov 29 13:59:27.781 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 13:59:27.781 INFO [stderr]   --> src/main.rs:24:25
Nov 29 13:59:27.782 INFO [stderr]    |
Nov 29 13:59:27.782 INFO [stderr] 24 |         .map(|height| { db.save_height(*height); })
Nov 29 13:59:27.782 INFO [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 13:59:27.782 INFO [stderr]    |
Nov 29 13:59:27.782 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 13:59:27.782 INFO [stderr] 
Nov 29 13:59:27.840 INFO [stderr] warning: unused import: `Cursor`
Nov 29 13:59:27.840 INFO [stderr]  --> src/lmdb.rs:3:14
Nov 29 13:59:27.840 INFO [stderr]   |
Nov 29 13:59:27.840 INFO [stderr] 3 | use libmdb::{Cursor, Database, DatabaseFlags, Environment, Transaction, WriteFlags};
Nov 29 13:59:27.840 INFO [stderr]   |              ^^^^^^
Nov 29 13:59:27.840 INFO [stderr]   |
Nov 29 13:59:27.840 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 13:59:27.840 INFO [stderr] 
Nov 29 13:59:27.840 INFO [stderr] warning: unused import: `rayon::prelude`
Nov 29 13:59:27.841 INFO [stderr]   --> src/main.rs:11:5
Nov 29 13:59:27.841 INFO [stderr]    |
Nov 29 13:59:27.841 INFO [stderr] 11 | use rayon::prelude::*;
Nov 29 13:59:27.841 INFO [stderr]    |     ^^^^^^^^^^^^^^
Nov 29 13:59:27.841 INFO [stderr] 
Nov 29 13:59:27.887 INFO [stderr] warning: constant `height_key` should have an upper case name such as `HEIGHT_KEY`
Nov 29 13:59:27.887 INFO [stderr]  --> src/lmdb.rs:6:1
Nov 29 13:59:27.887 INFO [stderr]   |
Nov 29 13:59:27.887 INFO [stderr] 6 | const height_key: [u8; 1] = [104];
Nov 29 13:59:27.887 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 13:59:27.887 INFO [stderr]   |
Nov 29 13:59:27.887 INFO [stderr]   = note: #[warn(non_upper_case_globals)] on by default
Nov 29 13:59:27.887 INFO [stderr] 
Nov 29 13:59:27.887 INFO [stderr] warning: constant `head_key` should have an upper case name such as `HEAD_KEY`
Nov 29 13:59:27.888 INFO [stderr]  --> src/lmdb.rs:7:1
Nov 29 13:59:27.888 INFO [stderr]   |
Nov 29 13:59:27.888 INFO [stderr] 7 | const head_key: [u8; 1] = [105];
Nov 29 13:59:27.888 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 13:59:27.888 INFO [stderr] 
Nov 29 13:59:27.888 INFO [stderr] warning: constant `tail_key` should have an upper case name such as `TAIL_KEY`
Nov 29 13:59:27.889 INFO [stderr]  --> src/lmdb.rs:8:1
Nov 29 13:59:27.889 INFO [stderr]   |
Nov 29 13:59:27.889 INFO [stderr] 8 | const tail_key: [u8; 1] = [116];
Nov 29 13:59:27.889 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 13:59:27.889 INFO [stderr] 
Nov 29 13:59:27.889 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 13:59:27.890 INFO [stderr]   --> src/main.rs:18:5
Nov 29 13:59:27.890 INFO [stderr]    |
Nov 29 13:59:27.890 INFO [stderr] 18 |     db.clear();
Nov 29 13:59:27.890 INFO [stderr]    |     ^^^^^^^^^^^
Nov 29 13:59:27.890 INFO [stderr]    |
Nov 29 13:59:27.890 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 29 13:59:27.891 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 13:59:27.891 INFO [stderr] 
Nov 29 13:59:27.891 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Nov 29 13:59:27.891 INFO [stderr]   --> src/main.rs:22:5
Nov 29 13:59:27.891 INFO [stderr]    |
Nov 29 13:59:27.891 INFO [stderr] 22 | /     height
Nov 29 13:59:27.891 INFO [stderr] 23 | |         .iter()
Nov 29 13:59:27.892 INFO [stderr] 24 | |         .map(|height| { db.save_height(*height); })
Nov 29 13:59:27.892 INFO [stderr] 25 | |         .collect::<Vec<()>>();
Nov 29 13:59:27.892 INFO [stderr]    | |______________________________^
Nov 29 13:59:27.892 INFO [stderr]    |
Nov 29 13:59:27.892 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Nov 29 13:59:27.892 INFO [stderr] 
Nov 29 13:59:27.892 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 13:59:27.893 INFO [stderr]   --> src/main.rs:24:25
Nov 29 13:59:27.893 INFO [stderr]    |
Nov 29 13:59:27.893 INFO [stderr] 24 |         .map(|height| { db.save_height(*height); })
Nov 29 13:59:27.893 INFO [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 13:59:27.893 INFO [stderr]    |
Nov 29 13:59:27.893 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 13:59:27.893 INFO [stderr] 
Nov 29 13:59:27.937 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.43s
Nov 29 13:59:27.948 INFO [stderr] su: No module specific data is present
Nov 29 13:59:29.444 INFO running `"docker" "inspect" "1e1b30fd90b1c5f1de9f34557d69721e4ab53512484c8da773f36ff4d17d6222"`
Nov 29 13:59:29.802 INFO running `"docker" "rm" "-f" "1e1b30fd90b1c5f1de9f34557d69721e4ab53512484c8da773f36ff4d17d6222"`
Nov 29 13:59:30.200 INFO [stdout] 1e1b30fd90b1c5f1de9f34557d69721e4ab53512484c8da773f36ff4d17d6222