Dec 18 02:43:18.525 INFO checking carneeki/trainset against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 02:43:18.525 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/carneeki/trainset:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 02:43:19.004 INFO [stdout] 72367f4ea59a290603cb24c28145d5279eedc50e4ab908f04ce2f6dd05b2cf52
Dec 18 02:43:19.006 INFO running `"docker" "start" "-a" "72367f4ea59a290603cb24c28145d5279eedc50e4ab908f04ce2f6dd05b2cf52"`
Dec 18 02:43:21.095 INFO [stderr]    Compiling sqlite3-src v0.2.9
Dec 18 02:43:21.095 INFO [stderr]     Checking itertools v0.7.4
Dec 18 02:43:21.108 INFO [stderr]     Checking clap v2.29.0
Dec 18 02:43:23.224 INFO [stderr]     Checking sqlite3-sys v0.12.0
Dec 18 02:43:24.080 INFO [stderr]     Checking sqlite v0.23.9
Dec 18 02:43:30.932 INFO [stderr]     Checking trainset v0.1.0 (/opt/crater/workdir)
Dec 18 02:43:31.472 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 02:43:31.472 INFO [stderr]  --> src/main.rs:1:1
Dec 18 02:43:31.472 INFO [stderr]   |
Dec 18 02:43:31.472 INFO [stderr] 1 | #[macro_use]
Dec 18 02:43:31.472 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 02:43:31.473 INFO [stderr]   |
Dec 18 02:43:31.473 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 02:43:31.473 INFO [stderr] 
Dec 18 02:43:31.473 INFO [stderr] warning: unused import: `itertools::Itertools`
Dec 18 02:43:31.473 INFO [stderr]   --> src/main.rs:11:5
Dec 18 02:43:31.473 INFO [stderr]    |
Dec 18 02:43:31.473 INFO [stderr] 11 | use itertools::Itertools;
Dec 18 02:43:31.473 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 18 02:43:31.473 INFO [stderr] 
Dec 18 02:43:31.481 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 02:43:31.481 INFO [stderr]  --> src/main.rs:1:1
Dec 18 02:43:31.481 INFO [stderr]   |
Dec 18 02:43:31.481 INFO [stderr] 1 | #[macro_use]
Dec 18 02:43:31.481 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 02:43:31.481 INFO [stderr]   |
Dec 18 02:43:31.481 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 02:43:31.481 INFO [stderr] 
Dec 18 02:43:31.481 INFO [stderr] warning: unused import: `itertools::Itertools`
Dec 18 02:43:31.481 INFO [stderr]   --> src/main.rs:11:5
Dec 18 02:43:31.481 INFO [stderr]    |
Dec 18 02:43:31.481 INFO [stderr] 11 | use itertools::Itertools;
Dec 18 02:43:31.481 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 18 02:43:31.481 INFO [stderr] 
Dec 18 02:43:31.564 INFO [stderr] warning: function is never used: `lookup`
Dec 18 02:43:31.564 INFO [stderr]    --> src/main.rs:149:1
Dec 18 02:43:31.564 INFO [stderr]     |
Dec 18 02:43:31.564 INFO [stderr] 149 | fn lookup(m_opts: clap::ArgMatches)
Dec 18 02:43:31.564 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 02:43:31.564 INFO [stderr]     |
Dec 18 02:43:31.564 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 18 02:43:31.564 INFO [stderr] 
Dec 18 02:43:31.564 INFO [stderr] warning: function is never used: `gears_from_file`
Dec 18 02:43:31.564 INFO [stderr]    --> src/main.rs:184:1
Dec 18 02:43:31.564 INFO [stderr]     |
Dec 18 02:43:31.564 INFO [stderr] 184 | / fn gears_from_file<P>(filename: P) -> Vec<i32>
Dec 18 02:43:31.564 INFO [stderr] 185 | | where
Dec 18 02:43:31.564 INFO [stderr] 186 | |     P: AsRef<Path>,
Dec 18 02:43:31.564 INFO [stderr] 187 | | {
Dec 18 02:43:31.564 INFO [stderr] ...   |
Dec 18 02:43:31.564 INFO [stderr] 193 | |         .collect()
Dec 18 02:43:31.564 INFO [stderr] 194 | | }
Dec 18 02:43:31.564 INFO [stderr]     | |_^
Dec 18 02:43:31.564 INFO [stderr] 
Dec 18 02:43:31.564 INFO [stderr] warning: function is never used: `ratios_from_file`
Dec 18 02:43:31.564 INFO [stderr]    --> src/main.rs:196:1
Dec 18 02:43:31.564 INFO [stderr]     |
Dec 18 02:43:31.564 INFO [stderr] 196 | / fn ratios_from_file<P>(filename: P) -> Vec<f64>
Dec 18 02:43:31.565 INFO [stderr] 197 | | where
Dec 18 02:43:31.565 INFO [stderr] 198 | |     P: AsRef<Path>,
Dec 18 02:43:31.565 INFO [stderr] 199 | | {
Dec 18 02:43:31.565 INFO [stderr] ...   |
Dec 18 02:43:31.565 INFO [stderr] 210 | |         .collect()
Dec 18 02:43:31.565 INFO [stderr] 211 | | }
Dec 18 02:43:31.565 INFO [stderr]     | |_^
Dec 18 02:43:31.565 INFO [stderr] 
Dec 18 02:43:31.584 INFO [stderr] warning: function is never used: `lookup`
Dec 18 02:43:31.584 INFO [stderr]    --> src/main.rs:149:1
Dec 18 02:43:31.584 INFO [stderr]     |
Dec 18 02:43:31.584 INFO [stderr] 149 | fn lookup(m_opts: clap::ArgMatches)
Dec 18 02:43:31.584 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 02:43:31.584 INFO [stderr]     |
Dec 18 02:43:31.584 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 18 02:43:31.584 INFO [stderr] 
Dec 18 02:43:31.584 INFO [stderr] warning: function is never used: `gears_from_file`
Dec 18 02:43:31.584 INFO [stderr]    --> src/main.rs:184:1
Dec 18 02:43:31.584 INFO [stderr]     |
Dec 18 02:43:31.584 INFO [stderr] 184 | / fn gears_from_file<P>(filename: P) -> Vec<i32>
Dec 18 02:43:31.584 INFO [stderr] 185 | | where
Dec 18 02:43:31.584 INFO [stderr] 186 | |     P: AsRef<Path>,
Dec 18 02:43:31.584 INFO [stderr] 187 | | {
Dec 18 02:43:31.584 INFO [stderr] ...   |
Dec 18 02:43:31.584 INFO [stderr] 193 | |         .collect()
Dec 18 02:43:31.584 INFO [stderr] 194 | | }
Dec 18 02:43:31.584 INFO [stderr]     | |_^
Dec 18 02:43:31.584 INFO [stderr] 
Dec 18 02:43:31.584 INFO [stderr] warning: function is never used: `ratios_from_file`
Dec 18 02:43:31.584 INFO [stderr]    --> src/main.rs:196:1
Dec 18 02:43:31.585 INFO [stderr]     |
Dec 18 02:43:31.585 INFO [stderr] 196 | / fn ratios_from_file<P>(filename: P) -> Vec<f64>
Dec 18 02:43:31.585 INFO [stderr] 197 | | where
Dec 18 02:43:31.585 INFO [stderr] 198 | |     P: AsRef<Path>,
Dec 18 02:43:31.585 INFO [stderr] 199 | | {
Dec 18 02:43:31.585 INFO [stderr] ...   |
Dec 18 02:43:31.585 INFO [stderr] 210 | |         .collect()
Dec 18 02:43:31.585 INFO [stderr] 211 | | }
Dec 18 02:43:31.585 INFO [stderr]     | |_^
Dec 18 02:43:31.585 INFO [stderr] 
Dec 18 02:43:31.616 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.64s
Dec 18 02:43:32.924 INFO running `"docker" "inspect" "72367f4ea59a290603cb24c28145d5279eedc50e4ab908f04ce2f6dd05b2cf52"`
Dec 18 02:43:33.182 INFO running `"docker" "rm" "-f" "72367f4ea59a290603cb24c28145d5279eedc50e4ab908f04ce2f6dd05b2cf52"`
Dec 18 02:43:33.582 INFO [stdout] 72367f4ea59a290603cb24c28145d5279eedc50e4ab908f04ce2f6dd05b2cf52