Dec 19 19:18:17.789 INFO checking carneeki/trainset against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 19:18:17.790 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 19:18:18.268 INFO [stdout] 8361f97c1d98b29894402b7d9bb39abd997282a8a583ed1f58c5e415661d1c8a
Dec 19 19:18:18.274 INFO running `"docker" "start" "-a" "8361f97c1d98b29894402b7d9bb39abd997282a8a583ed1f58c5e415661d1c8a"`
Dec 19 19:18:20.100 INFO [stderr]    Compiling sqlite3-src v0.2.9
Dec 19 19:18:20.101 INFO [stderr]     Checking meval v0.1.0
Dec 19 19:18:20.101 INFO [stderr]     Checking clap v2.29.0
Dec 19 19:18:21.667 INFO [stderr]     Checking sqlite3-sys v0.12.0
Dec 19 19:18:22.116 INFO [stderr]     Checking sqlite v0.23.9
Dec 19 19:18:29.180 INFO [stderr]     Checking trainset v0.1.0 (/opt/crater/workdir)
Dec 19 19:18:29.524 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 19:18:29.524 INFO [stderr]  --> src/main.rs:1:1
Dec 19 19:18:29.524 INFO [stderr]   |
Dec 19 19:18:29.524 INFO [stderr] 1 | #[macro_use]
Dec 19 19:18:29.524 INFO [stderr]   | ^^^^^^^^^^^^
Dec 19 19:18:29.524 INFO [stderr]   |
Dec 19 19:18:29.524 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 19:18:29.524 INFO [stderr] 
Dec 19 19:18:29.524 INFO [stderr] warning: unused import: `itertools::Itertools`
Dec 19 19:18:29.524 INFO [stderr]   --> src/main.rs:11:5
Dec 19 19:18:29.524 INFO [stderr]    |
Dec 19 19:18:29.524 INFO [stderr] 11 | use itertools::Itertools;
Dec 19 19:18:29.524 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 19:18:29.524 INFO [stderr] 
Dec 19 19:18:29.592 INFO [stderr] warning: function is never used: `lookup`
Dec 19 19:18:29.592 INFO [stderr]    --> src/main.rs:149:1
Dec 19 19:18:29.592 INFO [stderr]     |
Dec 19 19:18:29.592 INFO [stderr] 149 | fn lookup(m_opts: clap::ArgMatches)
Dec 19 19:18:29.592 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 19:18:29.592 INFO [stderr]     |
Dec 19 19:18:29.592 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 19 19:18:29.592 INFO [stderr] 
Dec 19 19:18:29.592 INFO [stderr] warning: function is never used: `gears_from_file`
Dec 19 19:18:29.592 INFO [stderr]    --> src/main.rs:184:1
Dec 19 19:18:29.593 INFO [stderr]     |
Dec 19 19:18:29.593 INFO [stderr] 184 | / fn gears_from_file<P>(filename: P) -> Vec<i32>
Dec 19 19:18:29.593 INFO [stderr] 185 | | where
Dec 19 19:18:29.593 INFO [stderr] 186 | |     P: AsRef<Path>,
Dec 19 19:18:29.593 INFO [stderr] 187 | | {
Dec 19 19:18:29.593 INFO [stderr] ...   |
Dec 19 19:18:29.593 INFO [stderr] 193 | |         .collect()
Dec 19 19:18:29.593 INFO [stderr] 194 | | }
Dec 19 19:18:29.593 INFO [stderr]     | |_^
Dec 19 19:18:29.593 INFO [stderr] 
Dec 19 19:18:29.596 INFO [stderr] warning: function is never used: `ratios_from_file`
Dec 19 19:18:29.596 INFO [stderr]    --> src/main.rs:196:1
Dec 19 19:18:29.596 INFO [stderr]     |
Dec 19 19:18:29.596 INFO [stderr] 196 | / fn ratios_from_file<P>(filename: P) -> Vec<f64>
Dec 19 19:18:29.596 INFO [stderr] 197 | | where
Dec 19 19:18:29.596 INFO [stderr] 198 | |     P: AsRef<Path>,
Dec 19 19:18:29.596 INFO [stderr] 199 | | {
Dec 19 19:18:29.596 INFO [stderr] ...   |
Dec 19 19:18:29.596 INFO [stderr] 210 | |         .collect()
Dec 19 19:18:29.596 INFO [stderr] 211 | | }
Dec 19 19:18:29.596 INFO [stderr]     | |_^
Dec 19 19:18:29.596 INFO [stderr] 
Dec 19 19:18:29.644 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 19:18:29.644 INFO [stderr]  --> src/main.rs:1:1
Dec 19 19:18:29.644 INFO [stderr]   |
Dec 19 19:18:29.644 INFO [stderr] 1 | #[macro_use]
Dec 19 19:18:29.644 INFO [stderr]   | ^^^^^^^^^^^^
Dec 19 19:18:29.644 INFO [stderr]   |
Dec 19 19:18:29.644 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 19:18:29.644 INFO [stderr] 
Dec 19 19:18:29.644 INFO [stderr] warning: unused import: `itertools::Itertools`
Dec 19 19:18:29.644 INFO [stderr]   --> src/main.rs:11:5
Dec 19 19:18:29.644 INFO [stderr]    |
Dec 19 19:18:29.644 INFO [stderr] 11 | use itertools::Itertools;
Dec 19 19:18:29.644 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 19:18:29.644 INFO [stderr] 
Dec 19 19:18:29.708 INFO [stderr] warning: function is never used: `lookup`
Dec 19 19:18:29.708 INFO [stderr]    --> src/main.rs:149:1
Dec 19 19:18:29.708 INFO [stderr]     |
Dec 19 19:18:29.708 INFO [stderr] 149 | fn lookup(m_opts: clap::ArgMatches)
Dec 19 19:18:29.708 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 19:18:29.708 INFO [stderr]     |
Dec 19 19:18:29.708 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 19 19:18:29.708 INFO [stderr] 
Dec 19 19:18:29.708 INFO [stderr] warning: function is never used: `gears_from_file`
Dec 19 19:18:29.708 INFO [stderr]    --> src/main.rs:184:1
Dec 19 19:18:29.708 INFO [stderr]     |
Dec 19 19:18:29.708 INFO [stderr] 184 | / fn gears_from_file<P>(filename: P) -> Vec<i32>
Dec 19 19:18:29.708 INFO [stderr] 185 | | where
Dec 19 19:18:29.708 INFO [stderr] 186 | |     P: AsRef<Path>,
Dec 19 19:18:29.708 INFO [stderr] 187 | | {
Dec 19 19:18:29.708 INFO [stderr] ...   |
Dec 19 19:18:29.708 INFO [stderr] 193 | |         .collect()
Dec 19 19:18:29.709 INFO [stderr] 194 | | }
Dec 19 19:18:29.709 INFO [stderr]     | |_^
Dec 19 19:18:29.709 INFO [stderr] 
Dec 19 19:18:29.709 INFO [stderr] warning: function is never used: `ratios_from_file`
Dec 19 19:18:29.709 INFO [stderr]    --> src/main.rs:196:1
Dec 19 19:18:29.709 INFO [stderr]     |
Dec 19 19:18:29.709 INFO [stderr] 196 | / fn ratios_from_file<P>(filename: P) -> Vec<f64>
Dec 19 19:18:29.709 INFO [stderr] 197 | | where
Dec 19 19:18:29.709 INFO [stderr] 198 | |     P: AsRef<Path>,
Dec 19 19:18:29.709 INFO [stderr] 199 | | {
Dec 19 19:18:29.709 INFO [stderr] ...   |
Dec 19 19:18:29.709 INFO [stderr] 210 | |         .collect()
Dec 19 19:18:29.709 INFO [stderr] 211 | | }
Dec 19 19:18:29.709 INFO [stderr]     | |_^
Dec 19 19:18:29.709 INFO [stderr] 
Dec 19 19:18:29.744 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.72s
Dec 19 19:18:30.288 INFO running `"docker" "inspect" "8361f97c1d98b29894402b7d9bb39abd997282a8a583ed1f58c5e415661d1c8a"`
Dec 19 19:18:30.530 INFO running `"docker" "rm" "-f" "8361f97c1d98b29894402b7d9bb39abd997282a8a583ed1f58c5e415661d1c8a"`
Dec 19 19:18:30.728 INFO [stdout] 8361f97c1d98b29894402b7d9bb39abd997282a8a583ed1f58c5e415661d1c8a