Nov 29 13:58:55.789 INFO checking zhangsoledad/lmdb_test against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 29 13:58:55.789 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-1/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 13:58:56.273 INFO [stdout] 1798d98ba07817d99d5460d53ae45c49163f59e366d51ca92780e1fb53d1f620
Nov 29 13:58:56.276 INFO running `"docker" "start" "-a" "1798d98ba07817d99d5460d53ae45c49163f59e366d51ca92780e1fb53d1f620"`
Nov 29 13:58:57.946 INFO [stderr] usermod: no changes
Nov 29 13:58:58.092 INFO [stderr]    Compiling gcc v0.3.53
Nov 29 13:58:58.092 INFO [stderr]    Compiling unicode-xid v0.0.4
Nov 29 13:58:58.092 INFO [stderr]    Compiling quote v0.3.15
Nov 29 13:58:58.092 INFO [stderr]     Checking either v1.1.0
Nov 29 13:58:58.112 INFO [stderr]     Checking scopeguard v0.3.2
Nov 29 13:58:58.112 INFO [stderr]    Compiling rayon-core v1.2.1
Nov 29 13:58:58.112 INFO [stderr]     Checking libc v0.2.30
Nov 29 13:58:58.112 INFO [stderr]     Checking futures v0.1.15
Nov 29 13:58:59.033 INFO [stderr]     Checking bitflags v0.9.1
Nov 29 13:58:59.076 INFO [stderr]     Checking num-traits v0.1.40
Nov 29 13:59:00.168 INFO [stderr]     Checking serde v1.0.11
Nov 29 13:59:00.168 INFO [stderr]    Compiling synom v0.11.3
Nov 29 13:59:00.264 INFO [stderr]     Checking coco v0.1.1
Nov 29 13:59:03.345 INFO [stderr]    Compiling syn v0.11.11
Nov 29 13:59:04.438 INFO [stderr]     Checking num_cpus v1.6.2
Nov 29 13:59:04.446 INFO [stderr]     Checking rand v0.3.16
Nov 29 13:59:10.164 INFO [stderr]    Compiling lmdb-sys v0.7.1
Nov 29 13:59:12.788 INFO [stderr]     Checking tempdir v0.3.5
Nov 29 13:59:16.388 INFO [stderr]     Checking lmdb v0.7.1
Nov 29 13:59:19.008 INFO [stderr]     Checking rayon v0.8.2
Nov 29 13:59:21.194 INFO [stderr]    Compiling serde_derive_internals v0.15.1
Nov 29 13:59:25.746 INFO [stderr]    Compiling serde_derive v1.0.11
Nov 29 13:59:33.792 INFO [stderr]     Checking bincode v0.8.0
Nov 29 13:59:36.692 INFO [stderr]     Checking lmdb_test v0.1.0 (/source)
Nov 29 13:59:37.124 INFO [stderr] warning: unused import: `Cursor`
Nov 29 13:59:37.125 INFO [stderr]  --> src/lmdb.rs:3:14
Nov 29 13:59:37.125 INFO [stderr]   |
Nov 29 13:59:37.125 INFO [stderr] 3 | use libmdb::{Cursor, Database, DatabaseFlags, Environment, Transaction, WriteFlags};
Nov 29 13:59:37.126 INFO [stderr]   |              ^^^^^^
Nov 29 13:59:37.126 INFO [stderr]   |
Nov 29 13:59:37.126 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 13:59:37.126 INFO [stderr] 
Nov 29 13:59:37.126 INFO [stderr] warning: unused import: `rayon::prelude`
Nov 29 13:59:37.126 INFO [stderr]   --> src/main.rs:11:5
Nov 29 13:59:37.126 INFO [stderr]    |
Nov 29 13:59:37.126 INFO [stderr] 11 | use rayon::prelude::*;
Nov 29 13:59:37.126 INFO [stderr]    |     ^^^^^^^^^^^^^^
Nov 29 13:59:37.126 INFO [stderr] 
Nov 29 13:59:37.147 INFO [stderr] warning: constant `height_key` should have an upper case name such as `HEIGHT_KEY`
Nov 29 13:59:37.147 INFO [stderr]  --> src/lmdb.rs:6:1
Nov 29 13:59:37.148 INFO [stderr]   |
Nov 29 13:59:37.148 INFO [stderr] 6 | const height_key: [u8; 1] = [104];
Nov 29 13:59:37.148 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 13:59:37.148 INFO [stderr]   |
Nov 29 13:59:37.149 INFO [stderr]   = note: #[warn(non_upper_case_globals)] on by default
Nov 29 13:59:37.149 INFO [stderr] 
Nov 29 13:59:37.149 INFO [stderr] warning: constant `head_key` should have an upper case name such as `HEAD_KEY`
Nov 29 13:59:37.150 INFO [stderr]  --> src/lmdb.rs:7:1
Nov 29 13:59:37.150 INFO [stderr]   |
Nov 29 13:59:37.150 INFO [stderr] 7 | const head_key: [u8; 1] = [105];
Nov 29 13:59:37.150 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 13:59:37.151 INFO [stderr] 
Nov 29 13:59:37.151 INFO [stderr] warning: constant `tail_key` should have an upper case name such as `TAIL_KEY`
Nov 29 13:59:37.151 INFO [stderr]  --> src/lmdb.rs:8:1
Nov 29 13:59:37.151 INFO [stderr]   |
Nov 29 13:59:37.152 INFO [stderr] 8 | const tail_key: [u8; 1] = [116];
Nov 29 13:59:37.152 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 13:59:37.153 INFO [stderr] 
Nov 29 13:59:37.153 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 13:59:37.154 INFO [stderr]   --> src/main.rs:18:5
Nov 29 13:59:37.154 INFO [stderr]    |
Nov 29 13:59:37.154 INFO [stderr] 18 |     db.clear();
Nov 29 13:59:37.154 INFO [stderr]    |     ^^^^^^^^^^^
Nov 29 13:59:37.154 INFO [stderr]    |
Nov 29 13:59:37.154 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 29 13:59:37.154 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 13:59:37.155 INFO [stderr] 
Nov 29 13:59:37.155 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Nov 29 13:59:37.155 INFO [stderr]   --> src/main.rs:22:5
Nov 29 13:59:37.155 INFO [stderr]    |
Nov 29 13:59:37.155 INFO [stderr] 22 | /     height
Nov 29 13:59:37.155 INFO [stderr] 23 | |         .iter()
Nov 29 13:59:37.155 INFO [stderr] 24 | |         .map(|height| { db.save_height(*height); })
Nov 29 13:59:37.155 INFO [stderr] 25 | |         .collect::<Vec<()>>();
Nov 29 13:59:37.155 INFO [stderr]    | |______________________________^
Nov 29 13:59:37.155 INFO [stderr]    |
Nov 29 13:59:37.155 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Nov 29 13:59:37.155 INFO [stderr] 
Nov 29 13:59:37.156 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 13:59:37.156 INFO [stderr]   --> src/main.rs:24:25
Nov 29 13:59:37.156 INFO [stderr]    |
Nov 29 13:59:37.156 INFO [stderr] 24 |         .map(|height| { db.save_height(*height); })
Nov 29 13:59:37.156 INFO [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 13:59:37.156 INFO [stderr]    |
Nov 29 13:59:37.156 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 13:59:37.156 INFO [stderr] 
Nov 29 13:59:37.164 INFO [stderr] warning: unused import: `Cursor`
Nov 29 13:59:37.164 INFO [stderr]  --> src/lmdb.rs:3:14
Nov 29 13:59:37.164 INFO [stderr]   |
Nov 29 13:59:37.164 INFO [stderr] 3 | use libmdb::{Cursor, Database, DatabaseFlags, Environment, Transaction, WriteFlags};
Nov 29 13:59:37.164 INFO [stderr]   |              ^^^^^^
Nov 29 13:59:37.164 INFO [stderr]   |
Nov 29 13:59:37.164 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 13:59:37.164 INFO [stderr] 
Nov 29 13:59:37.164 INFO [stderr] warning: unused import: `rayon::prelude`
Nov 29 13:59:37.164 INFO [stderr]   --> src/main.rs:11:5
Nov 29 13:59:37.168 INFO [stderr]    |
Nov 29 13:59:37.168 INFO [stderr] 11 | use rayon::prelude::*;
Nov 29 13:59:37.168 INFO [stderr]    |     ^^^^^^^^^^^^^^
Nov 29 13:59:37.168 INFO [stderr] 
Nov 29 13:59:37.285 INFO [stderr] warning: constant `height_key` should have an upper case name such as `HEIGHT_KEY`
Nov 29 13:59:37.285 INFO [stderr]  --> src/lmdb.rs:6:1
Nov 29 13:59:37.285 INFO [stderr]   |
Nov 29 13:59:37.285 INFO [stderr] 6 | const height_key: [u8; 1] = [104];
Nov 29 13:59:37.285 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 13:59:37.285 INFO [stderr]   |
Nov 29 13:59:37.285 INFO [stderr]   = note: #[warn(non_upper_case_globals)] on by default
Nov 29 13:59:37.285 INFO [stderr] 
Nov 29 13:59:37.285 INFO [stderr] warning: constant `head_key` should have an upper case name such as `HEAD_KEY`
Nov 29 13:59:37.285 INFO [stderr]  --> src/lmdb.rs:7:1
Nov 29 13:59:37.286 INFO [stderr]   |
Nov 29 13:59:37.286 INFO [stderr] 7 | const head_key: [u8; 1] = [105];
Nov 29 13:59:37.286 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 13:59:37.286 INFO [stderr] 
Nov 29 13:59:37.286 INFO [stderr] warning: constant `tail_key` should have an upper case name such as `TAIL_KEY`
Nov 29 13:59:37.286 INFO [stderr]  --> src/lmdb.rs:8:1
Nov 29 13:59:37.286 INFO [stderr]   |
Nov 29 13:59:37.286 INFO [stderr] 8 | const tail_key: [u8; 1] = [116];
Nov 29 13:59:37.286 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 13:59:37.286 INFO [stderr] 
Nov 29 13:59:37.286 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 13:59:37.286 INFO [stderr]   --> src/main.rs:18:5
Nov 29 13:59:37.286 INFO [stderr]    |
Nov 29 13:59:37.286 INFO [stderr] 18 |     db.clear();
Nov 29 13:59:37.286 INFO [stderr]    |     ^^^^^^^^^^^
Nov 29 13:59:37.286 INFO [stderr]    |
Nov 29 13:59:37.286 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 29 13:59:37.286 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 13:59:37.286 INFO [stderr] 
Nov 29 13:59:37.286 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Nov 29 13:59:37.286 INFO [stderr]   --> src/main.rs:22:5
Nov 29 13:59:37.287 INFO [stderr]    |
Nov 29 13:59:37.287 INFO [stderr] 22 | /     height
Nov 29 13:59:37.287 INFO [stderr] 23 | |         .iter()
Nov 29 13:59:37.287 INFO [stderr] 24 | |         .map(|height| { db.save_height(*height); })
Nov 29 13:59:37.287 INFO [stderr] 25 | |         .collect::<Vec<()>>();
Nov 29 13:59:37.287 INFO [stderr]    | |______________________________^
Nov 29 13:59:37.287 INFO [stderr]    |
Nov 29 13:59:37.288 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Nov 29 13:59:37.288 INFO [stderr] 
Nov 29 13:59:37.288 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 13:59:37.288 INFO [stderr]   --> src/main.rs:24:25
Nov 29 13:59:37.288 INFO [stderr]    |
Nov 29 13:59:37.288 INFO [stderr] 24 |         .map(|height| { db.save_height(*height); })
Nov 29 13:59:37.288 INFO [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 13:59:37.289 INFO [stderr]    |
Nov 29 13:59:37.289 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 13:59:37.289 INFO [stderr] 
Nov 29 13:59:37.330 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.35s
Nov 29 13:59:37.352 INFO [stderr] su: No module specific data is present
Nov 29 13:59:38.564 INFO running `"docker" "inspect" "1798d98ba07817d99d5460d53ae45c49163f59e366d51ca92780e1fb53d1f620"`
Nov 29 13:59:38.864 INFO running `"docker" "rm" "-f" "1798d98ba07817d99d5460d53ae45c49163f59e366d51ca92780e1fb53d1f620"`
Nov 29 13:59:39.192 INFO [stdout] 1798d98ba07817d99d5460d53ae45c49163f59e366d51ca92780e1fb53d1f620