Oct 31 17:08:30.473 INFO checking zhangsoledad/lmdb_test against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538 Oct 31 17:08:30.473 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-3/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 31 17:08:30.900 INFO blam! f33c029958d1f620fd593a4672abab43ea5fdbd4973a2289cba15e1fd29992ed Oct 31 17:08:30.904 INFO running `"docker" "start" "-a" "f33c029958d1f620fd593a4672abab43ea5fdbd4973a2289cba15e1fd29992ed"` Oct 31 17:08:31.933 INFO kablam! usermod: no changes Oct 31 17:08:32.117 INFO kablam! Compiling gcc v0.3.53 Oct 31 17:08:32.117 INFO kablam! Compiling rayon-core v1.2.1 Oct 31 17:08:32.118 INFO kablam! Checking scopeguard v0.3.2 Oct 31 17:08:32.118 INFO kablam! Checking libc v0.2.30 Oct 31 17:08:32.141 INFO kablam! Checking either v1.1.0 Oct 31 17:08:32.149 INFO kablam! Checking lazy_static v0.2.8 Oct 31 17:08:32.154 INFO kablam! Checking futures v0.1.15 Oct 31 17:08:32.168 INFO kablam! Checking serde v1.0.11 Oct 31 17:08:33.067 INFO kablam! Checking bitflags v0.9.1 Oct 31 17:08:33.168 INFO kablam! Compiling serde_derive_internals v0.15.1 Oct 31 17:08:34.436 INFO kablam! Checking coco v0.1.1 Oct 31 17:08:40.012 INFO kablam! Checking rand v0.3.16 Oct 31 17:08:40.158 INFO kablam! Checking num_cpus v1.6.2 Oct 31 17:08:41.788 INFO kablam! Compiling lmdb-sys v0.7.1 Oct 31 17:08:44.357 INFO kablam! Compiling serde_derive v1.0.11 Oct 31 17:08:48.337 INFO kablam! Checking tempdir v0.3.5 Oct 31 17:08:49.802 INFO kablam! Checking lmdb v0.7.1 Oct 31 17:08:53.192 INFO kablam! Checking rayon v0.8.2 Oct 31 17:09:05.979 INFO kablam! Checking bincode v0.8.0 Oct 31 17:09:06.708 INFO kablam! Checking lmdb_test v0.1.0 (/source) Oct 31 17:09:07.192 INFO kablam! warning: unused import: `Cursor` Oct 31 17:09:07.193 INFO kablam! --> src/lmdb.rs:3:14 Oct 31 17:09:07.194 INFO kablam! | Oct 31 17:09:07.195 INFO kablam! 3 | use libmdb::{Cursor, Database, DatabaseFlags, Environment, Transaction, WriteFlags}; Oct 31 17:09:07.195 INFO kablam! | ^^^^^^ Oct 31 17:09:07.196 INFO kablam! | Oct 31 17:09:07.197 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 31 17:09:07.197 INFO kablam! Oct 31 17:09:07.198 INFO kablam! warning: unused import: `rayon::prelude` Oct 31 17:09:07.199 INFO kablam! --> src/main.rs:11:5 Oct 31 17:09:07.199 INFO kablam! | Oct 31 17:09:07.200 INFO kablam! 11 | use rayon::prelude::*; Oct 31 17:09:07.201 INFO kablam! | ^^^^^^^^^^^^^^ Oct 31 17:09:07.201 INFO kablam! Oct 31 17:09:07.227 INFO kablam! warning: unused import: `Cursor` Oct 31 17:09:07.228 INFO kablam! --> src/lmdb.rs:3:14 Oct 31 17:09:07.228 INFO kablam! | Oct 31 17:09:07.229 INFO kablam! 3 | use libmdb::{Cursor, Database, DatabaseFlags, Environment, Transaction, WriteFlags}; Oct 31 17:09:07.230 INFO kablam! | ^^^^^^ Oct 31 17:09:07.230 INFO kablam! | Oct 31 17:09:07.231 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 31 17:09:07.231 INFO kablam! Oct 31 17:09:07.232 INFO kablam! warning: unused import: `rayon::prelude` Oct 31 17:09:07.233 INFO kablam! --> src/main.rs:11:5 Oct 31 17:09:07.233 INFO kablam! | Oct 31 17:09:07.234 INFO kablam! 11 | use rayon::prelude::*; Oct 31 17:09:07.234 INFO kablam! | ^^^^^^^^^^^^^^ Oct 31 17:09:07.235 INFO kablam! Oct 31 17:09:07.260 INFO kablam! warning: constant `height_key` should have an upper case name such as `HEIGHT_KEY` Oct 31 17:09:07.261 INFO kablam! --> src/lmdb.rs:6:1 Oct 31 17:09:07.262 INFO kablam! | Oct 31 17:09:07.263 INFO kablam! 6 | const height_key: [u8; 1] = [104]; Oct 31 17:09:07.263 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 31 17:09:07.264 INFO kablam! | Oct 31 17:09:07.265 INFO kablam! = note: #[warn(non_upper_case_globals)] on by default Oct 31 17:09:07.265 INFO kablam! Oct 31 17:09:07.266 INFO kablam! warning: constant `head_key` should have an upper case name such as `HEAD_KEY` Oct 31 17:09:07.267 INFO kablam! --> src/lmdb.rs:7:1 Oct 31 17:09:07.267 INFO kablam! | Oct 31 17:09:07.268 INFO kablam! 7 | const head_key: [u8; 1] = [105]; Oct 31 17:09:07.269 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 31 17:09:07.269 INFO kablam! Oct 31 17:09:07.270 INFO kablam! warning: constant `tail_key` should have an upper case name such as `TAIL_KEY` Oct 31 17:09:07.271 INFO kablam! --> src/lmdb.rs:8:1 Oct 31 17:09:07.271 INFO kablam! | Oct 31 17:09:07.272 INFO kablam! 8 | const tail_key: [u8; 1] = [116]; Oct 31 17:09:07.272 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 31 17:09:07.273 INFO kablam! Oct 31 17:09:07.284 INFO kablam! warning: unused `std::result::Result` that must be used Oct 31 17:09:07.284 INFO kablam! --> src/main.rs:18:5 Oct 31 17:09:07.284 INFO kablam! | Oct 31 17:09:07.284 INFO kablam! 18 | db.clear(); Oct 31 17:09:07.284 INFO kablam! | ^^^^^^^^^^^ Oct 31 17:09:07.284 INFO kablam! | Oct 31 17:09:07.284 INFO kablam! = note: #[warn(unused_must_use)] on by default Oct 31 17:09:07.284 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 31 17:09:07.284 INFO kablam! Oct 31 17:09:07.284 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used Oct 31 17:09:07.284 INFO kablam! --> src/main.rs:22:5 Oct 31 17:09:07.284 INFO kablam! | Oct 31 17:09:07.284 INFO kablam! 22 | / height Oct 31 17:09:07.284 INFO kablam! 23 | | .iter() Oct 31 17:09:07.284 INFO kablam! 24 | | .map(|height| { db.save_height(*height); }) Oct 31 17:09:07.284 INFO kablam! 25 | | .collect::>(); Oct 31 17:09:07.284 INFO kablam! | |______________________________^ Oct 31 17:09:07.284 INFO kablam! | Oct 31 17:09:07.284 INFO kablam! = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead Oct 31 17:09:07.284 INFO kablam! Oct 31 17:09:07.284 INFO kablam! warning: unused `std::result::Result` that must be used Oct 31 17:09:07.284 INFO kablam! --> src/main.rs:24:25 Oct 31 17:09:07.284 INFO kablam! | Oct 31 17:09:07.284 INFO kablam! 24 | .map(|height| { db.save_height(*height); }) Oct 31 17:09:07.284 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Oct 31 17:09:07.284 INFO kablam! | Oct 31 17:09:07.285 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 31 17:09:07.285 INFO kablam! Oct 31 17:09:07.292 INFO kablam! warning: constant `height_key` should have an upper case name such as `HEIGHT_KEY` Oct 31 17:09:07.292 INFO kablam! --> src/lmdb.rs:6:1 Oct 31 17:09:07.292 INFO kablam! | Oct 31 17:09:07.292 INFO kablam! 6 | const height_key: [u8; 1] = [104]; Oct 31 17:09:07.292 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 31 17:09:07.292 INFO kablam! | Oct 31 17:09:07.292 INFO kablam! = note: #[warn(non_upper_case_globals)] on by default Oct 31 17:09:07.292 INFO kablam! Oct 31 17:09:07.292 INFO kablam! warning: constant `head_key` should have an upper case name such as `HEAD_KEY` Oct 31 17:09:07.292 INFO kablam! --> src/lmdb.rs:7:1 Oct 31 17:09:07.292 INFO kablam! | Oct 31 17:09:07.292 INFO kablam! 7 | const head_key: [u8; 1] = [105]; Oct 31 17:09:07.292 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 31 17:09:07.292 INFO kablam! Oct 31 17:09:07.292 INFO kablam! warning: constant `tail_key` should have an upper case name such as `TAIL_KEY` Oct 31 17:09:07.292 INFO kablam! --> src/lmdb.rs:8:1 Oct 31 17:09:07.292 INFO kablam! | Oct 31 17:09:07.292 INFO kablam! 8 | const tail_key: [u8; 1] = [116]; Oct 31 17:09:07.292 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 31 17:09:07.292 INFO kablam! Oct 31 17:09:07.292 INFO kablam! warning: unused `std::result::Result` that must be used Oct 31 17:09:07.292 INFO kablam! --> src/main.rs:18:5 Oct 31 17:09:07.292 INFO kablam! | Oct 31 17:09:07.292 INFO kablam! 18 | db.clear(); Oct 31 17:09:07.292 INFO kablam! | ^^^^^^^^^^^ Oct 31 17:09:07.292 INFO kablam! | Oct 31 17:09:07.293 INFO kablam! = note: #[warn(unused_must_use)] on by default Oct 31 17:09:07.293 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 31 17:09:07.293 INFO kablam! Oct 31 17:09:07.293 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used Oct 31 17:09:07.293 INFO kablam! --> src/main.rs:22:5 Oct 31 17:09:07.293 INFO kablam! | Oct 31 17:09:07.293 INFO kablam! 22 | / height Oct 31 17:09:07.293 INFO kablam! 23 | | .iter() Oct 31 17:09:07.293 INFO kablam! 24 | | .map(|height| { db.save_height(*height); }) Oct 31 17:09:07.293 INFO kablam! 25 | | .collect::>(); Oct 31 17:09:07.293 INFO kablam! | |______________________________^ Oct 31 17:09:07.293 INFO kablam! | Oct 31 17:09:07.293 INFO kablam! = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead Oct 31 17:09:07.293 INFO kablam! Oct 31 17:09:07.293 INFO kablam! warning: unused `std::result::Result` that must be used Oct 31 17:09:07.293 INFO kablam! --> src/main.rs:24:25 Oct 31 17:09:07.293 INFO kablam! | Oct 31 17:09:07.293 INFO kablam! 24 | .map(|height| { db.save_height(*height); }) Oct 31 17:09:07.293 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Oct 31 17:09:07.293 INFO kablam! | Oct 31 17:09:07.293 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 31 17:09:07.293 INFO kablam! Oct 31 17:09:07.343 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 35.38s Oct 31 17:09:07.346 INFO kablam! su: No module specific data is present Oct 31 17:09:09.104 INFO running `"docker" "rm" "-f" "f33c029958d1f620fd593a4672abab43ea5fdbd4973a2289cba15e1fd29992ed"` Oct 31 17:09:09.464 INFO blam! f33c029958d1f620fd593a4672abab43ea5fdbd4973a2289cba15e1fd29992ed