Dec 04 23:59:49.561 INFO testing zhangsoledad/lmdb_test against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 04 23:59:49.561 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt build --frozen" "-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 23:59:50.000 INFO [stdout] 3c3b762191d51e99f36d446e22a1648101740c7762ab3abb83ef1189f9be8ba9
Dec 04 23:59:50.006 INFO running `"docker" "start" "-a" "3c3b762191d51e99f36d446e22a1648101740c7762ab3abb83ef1189f9be8ba9"`
Dec 04 23:59:51.979 INFO [stderr] usermod: no changes
Dec 04 23:59:52.078 INFO [stderr]    Compiling gcc v0.3.53
Dec 04 23:59:52.078 INFO [stderr]    Compiling either v1.1.0
Dec 04 23:59:52.078 INFO [stderr]    Compiling rayon-core v1.2.1
Dec 04 23:59:52.079 INFO [stderr]    Compiling libc v0.2.30
Dec 04 23:59:52.079 INFO [stderr]    Compiling scopeguard v0.3.2
Dec 04 23:59:52.079 INFO [stderr]    Compiling lazy_static v0.2.8
Dec 04 23:59:52.079 INFO [stderr]    Compiling futures v0.1.15
Dec 04 23:59:52.091 INFO [stderr]    Compiling serde v1.0.11
Dec 04 23:59:52.978 INFO [stderr]    Compiling num-traits v0.1.40
Dec 04 23:59:53.026 INFO [stderr]    Compiling byteorder v1.1.0
Dec 04 23:59:53.754 INFO [stderr]    Compiling syn v0.11.11
Dec 04 23:59:53.755 INFO [stderr]    Compiling coco v0.1.1
Dec 05 00:00:00.570 INFO [stderr]    Compiling num_cpus v1.6.2
Dec 05 00:00:00.758 INFO [stderr]    Compiling rand v0.3.16
Dec 05 00:00:00.937 INFO [stderr]    Compiling lmdb-sys v0.7.1
Dec 05 00:00:10.381 INFO [stderr]    Compiling lmdb v0.7.1
Dec 05 00:00:10.417 INFO [stderr]    Compiling tempdir v0.3.5
Dec 05 00:00:11.254 INFO [stderr]    Compiling serde_derive_internals v0.15.1
Dec 05 00:00:14.779 INFO [stderr]    Compiling rayon v0.8.2
Dec 05 00:00:16.974 INFO [stderr]    Compiling serde_derive v1.0.11
Dec 05 00:00:25.350 INFO [stderr]    Compiling bincode v0.8.0
Dec 05 00:00:26.379 INFO [stderr]    Compiling lmdb_test v0.1.0 (/source)
Dec 05 00:00:26.621 INFO [stderr] warning: unused import: `Cursor`
Dec 05 00:00:26.621 INFO [stderr]  --> src/lmdb.rs:3:14
Dec 05 00:00:26.621 INFO [stderr]   |
Dec 05 00:00:26.622 INFO [stderr] 3 | use libmdb::{Cursor, Database, DatabaseFlags, Environment, Transaction, WriteFlags};
Dec 05 00:00:26.622 INFO [stderr]   |              ^^^^^^
Dec 05 00:00:26.622 INFO [stderr]   |
Dec 05 00:00:26.623 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 00:00:26.623 INFO [stderr] 
Dec 05 00:00:26.623 INFO [stderr] warning: unused import: `rayon::prelude`
Dec 05 00:00:26.624 INFO [stderr]   --> src/main.rs:11:5
Dec 05 00:00:26.624 INFO [stderr]    |
Dec 05 00:00:26.624 INFO [stderr] 11 | use rayon::prelude::*;
Dec 05 00:00:26.625 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 05 00:00:26.625 INFO [stderr] 
Dec 05 00:00:26.643 INFO [stderr] warning: constant `height_key` should have an upper case name such as `HEIGHT_KEY`
Dec 05 00:00:26.643 INFO [stderr]  --> src/lmdb.rs:6:1
Dec 05 00:00:26.644 INFO [stderr]   |
Dec 05 00:00:26.644 INFO [stderr] 6 | const height_key: [u8; 1] = [104];
Dec 05 00:00:26.644 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 00:00:26.645 INFO [stderr]   |
Dec 05 00:00:26.645 INFO [stderr]   = note: #[warn(non_upper_case_globals)] on by default
Dec 05 00:00:26.645 INFO [stderr] 
Dec 05 00:00:26.645 INFO [stderr] warning: constant `head_key` should have an upper case name such as `HEAD_KEY`
Dec 05 00:00:26.646 INFO [stderr]  --> src/lmdb.rs:7:1
Dec 05 00:00:26.646 INFO [stderr]   |
Dec 05 00:00:26.646 INFO [stderr] 7 | const head_key: [u8; 1] = [105];
Dec 05 00:00:26.647 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 00:00:26.647 INFO [stderr] 
Dec 05 00:00:26.647 INFO [stderr] warning: constant `tail_key` should have an upper case name such as `TAIL_KEY`
Dec 05 00:00:26.648 INFO [stderr]  --> src/lmdb.rs:8:1
Dec 05 00:00:26.648 INFO [stderr]   |
Dec 05 00:00:26.648 INFO [stderr] 8 | const tail_key: [u8; 1] = [116];
Dec 05 00:00:26.649 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 00:00:26.649 INFO [stderr] 
Dec 05 00:00:26.649 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 00:00:26.650 INFO [stderr]   --> src/main.rs:18:5
Dec 05 00:00:26.650 INFO [stderr]    |
Dec 05 00:00:26.650 INFO [stderr] 18 |     db.clear();
Dec 05 00:00:26.651 INFO [stderr]    |     ^^^^^^^^^^^
Dec 05 00:00:26.651 INFO [stderr]    |
Dec 05 00:00:26.651 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 00:00:26.652 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 00:00:26.652 INFO [stderr] 
Dec 05 00:00:26.652 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 05 00:00:26.653 INFO [stderr]   --> src/main.rs:22:5
Dec 05 00:00:26.653 INFO [stderr]    |
Dec 05 00:00:26.653 INFO [stderr] 22 | /     height
Dec 05 00:00:26.654 INFO [stderr] 23 | |         .iter()
Dec 05 00:00:26.654 INFO [stderr] 24 | |         .map(|height| { db.save_height(*height); })
Dec 05 00:00:26.654 INFO [stderr] 25 | |         .collect::<Vec<()>>();
Dec 05 00:00:26.654 INFO [stderr]    | |______________________________^
Dec 05 00:00:26.654 INFO [stderr]    |
Dec 05 00:00:26.654 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 05 00:00:26.654 INFO [stderr] 
Dec 05 00:00:26.654 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 00:00:26.654 INFO [stderr]   --> src/main.rs:24:25
Dec 05 00:00:26.654 INFO [stderr]    |
Dec 05 00:00:26.654 INFO [stderr] 24 |         .map(|height| { db.save_height(*height); })
Dec 05 00:00:26.654 INFO [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 00:00:26.654 INFO [stderr]    |
Dec 05 00:00:26.654 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 00:00:26.654 INFO [stderr] 
Dec 05 00:00:27.508 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 35.50s
Dec 05 00:00:27.514 INFO [stderr] su: No module specific data is present
Dec 05 00:00:30.321 INFO running `"docker" "inspect" "3c3b762191d51e99f36d446e22a1648101740c7762ab3abb83ef1189f9be8ba9"`
Dec 05 00:00:30.592 INFO running `"docker" "rm" "-f" "3c3b762191d51e99f36d446e22a1648101740c7762ab3abb83ef1189f9be8ba9"`
Dec 05 00:00:30.936 INFO [stdout] 3c3b762191d51e99f36d446e22a1648101740c7762ab3abb83ef1189f9be8ba9
Dec 05 00:00:30.944 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen --no-run" "-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 05 00:00:31.400 INFO [stdout] 0c954c461b28b83c3397a6742b597afac3248f90f3a56201226eb4840a5ceb0e
Dec 05 00:00:31.402 INFO running `"docker" "start" "-a" "0c954c461b28b83c3397a6742b597afac3248f90f3a56201226eb4840a5ceb0e"`
Dec 05 00:00:32.765 INFO [stderr] usermod: no changes
Dec 05 00:00:32.880 INFO [stderr]    Compiling lmdb_test v0.1.0 (/source)
Dec 05 00:00:33.196 INFO [stderr] warning: unused import: `Cursor`
Dec 05 00:00:33.196 INFO [stderr]  --> src/lmdb.rs:3:14
Dec 05 00:00:33.196 INFO [stderr]   |
Dec 05 00:00:33.196 INFO [stderr] 3 | use libmdb::{Cursor, Database, DatabaseFlags, Environment, Transaction, WriteFlags};
Dec 05 00:00:33.196 INFO [stderr]   |              ^^^^^^
Dec 05 00:00:33.196 INFO [stderr]   |
Dec 05 00:00:33.196 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 00:00:33.196 INFO [stderr] 
Dec 05 00:00:33.196 INFO [stderr] warning: unused import: `rayon::prelude`
Dec 05 00:00:33.196 INFO [stderr]   --> src/main.rs:11:5
Dec 05 00:00:33.196 INFO [stderr]    |
Dec 05 00:00:33.196 INFO [stderr] 11 | use rayon::prelude::*;
Dec 05 00:00:33.196 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 05 00:00:33.196 INFO [stderr] 
Dec 05 00:00:33.216 INFO [stderr] warning: constant `height_key` should have an upper case name such as `HEIGHT_KEY`
Dec 05 00:00:33.216 INFO [stderr]  --> src/lmdb.rs:6:1
Dec 05 00:00:33.216 INFO [stderr]   |
Dec 05 00:00:33.216 INFO [stderr] 6 | const height_key: [u8; 1] = [104];
Dec 05 00:00:33.216 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 00:00:33.216 INFO [stderr]   |
Dec 05 00:00:33.216 INFO [stderr]   = note: #[warn(non_upper_case_globals)] on by default
Dec 05 00:00:33.216 INFO [stderr] 
Dec 05 00:00:33.216 INFO [stderr] warning: constant `head_key` should have an upper case name such as `HEAD_KEY`
Dec 05 00:00:33.216 INFO [stderr]  --> src/lmdb.rs:7:1
Dec 05 00:00:33.216 INFO [stderr]   |
Dec 05 00:00:33.216 INFO [stderr] 7 | const head_key: [u8; 1] = [105];
Dec 05 00:00:33.216 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 00:00:33.216 INFO [stderr] 
Dec 05 00:00:33.217 INFO [stderr] warning: constant `tail_key` should have an upper case name such as `TAIL_KEY`
Dec 05 00:00:33.217 INFO [stderr]  --> src/lmdb.rs:8:1
Dec 05 00:00:33.217 INFO [stderr]   |
Dec 05 00:00:33.217 INFO [stderr] 8 | const tail_key: [u8; 1] = [116];
Dec 05 00:00:33.217 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 00:00:33.217 INFO [stderr] 
Dec 05 00:00:33.217 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 00:00:33.217 INFO [stderr]   --> src/main.rs:18:5
Dec 05 00:00:33.217 INFO [stderr]    |
Dec 05 00:00:33.217 INFO [stderr] 18 |     db.clear();
Dec 05 00:00:33.217 INFO [stderr]    |     ^^^^^^^^^^^
Dec 05 00:00:33.217 INFO [stderr]    |
Dec 05 00:00:33.217 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 00:00:33.217 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 00:00:33.217 INFO [stderr] 
Dec 05 00:00:33.217 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 05 00:00:33.217 INFO [stderr]   --> src/main.rs:22:5
Dec 05 00:00:33.217 INFO [stderr]    |
Dec 05 00:00:33.217 INFO [stderr] 22 | /     height
Dec 05 00:00:33.217 INFO [stderr] 23 | |         .iter()
Dec 05 00:00:33.217 INFO [stderr] 24 | |         .map(|height| { db.save_height(*height); })
Dec 05 00:00:33.217 INFO [stderr] 25 | |         .collect::<Vec<()>>();
Dec 05 00:00:33.217 INFO [stderr]    | |______________________________^
Dec 05 00:00:33.217 INFO [stderr]    |
Dec 05 00:00:33.217 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 05 00:00:33.217 INFO [stderr] 
Dec 05 00:00:33.217 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 00:00:33.217 INFO [stderr]   --> src/main.rs:24:25
Dec 05 00:00:33.217 INFO [stderr]    |
Dec 05 00:00:33.217 INFO [stderr] 24 |         .map(|height| { db.save_height(*height); })
Dec 05 00:00:33.217 INFO [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 00:00:33.217 INFO [stderr]    |
Dec 05 00:00:33.217 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 00:00:33.217 INFO [stderr] 
Dec 05 00:00:33.540 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
Dec 05 00:00:33.546 INFO [stderr] su: No module specific data is present
Dec 05 00:00:34.766 INFO running `"docker" "inspect" "0c954c461b28b83c3397a6742b597afac3248f90f3a56201226eb4840a5ceb0e"`
Dec 05 00:00:35.070 INFO running `"docker" "rm" "-f" "0c954c461b28b83c3397a6742b597afac3248f90f3a56201226eb4840a5ceb0e"`
Dec 05 00:00:35.408 INFO [stdout] 0c954c461b28b83c3397a6742b597afac3248f90f3a56201226eb4840a5ceb0e
Dec 05 00:00:35.412 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen" "-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 05 00:00:35.908 INFO [stdout] f42dae0deabe660a07b366c768a39aef75c681ba011e0661e6d06a55d6a5320a
Dec 05 00:00:35.914 INFO running `"docker" "start" "-a" "f42dae0deabe660a07b366c768a39aef75c681ba011e0661e6d06a55d6a5320a"`
Dec 05 00:00:37.148 INFO [stderr] usermod: no changes
Dec 05 00:00:37.257 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
Dec 05 00:00:37.259 INFO [stderr]      Running /target/debug/deps/lmdb_test-dc5db4ec1c5172cc
Dec 05 00:00:37.261 INFO [stdout] 
Dec 05 00:00:37.261 INFO [stdout] running 0 tests
Dec 05 00:00:37.261 INFO [stdout] 
Dec 05 00:00:37.261 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 00:00:37.261 INFO [stdout] 
Dec 05 00:00:37.266 INFO [stderr] su: No module specific data is present
Dec 05 00:00:38.430 INFO running `"docker" "inspect" "f42dae0deabe660a07b366c768a39aef75c681ba011e0661e6d06a55d6a5320a"`
Dec 05 00:00:38.656 INFO running `"docker" "rm" "-f" "f42dae0deabe660a07b366c768a39aef75c681ba011e0661e6d06a55d6a5320a"`
Dec 05 00:00:38.993 INFO [stdout] f42dae0deabe660a07b366c768a39aef75c681ba011e0661e6d06a55d6a5320a