Dec 17 23:12:36.506 INFO checking hsabouri/42_ft_linear_regression against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252 Dec 17 23:12:36.507 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/hsabouri/42_ft_linear_regression:/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 17 23:12:36.718 INFO [stdout] 845904a93ced2fbf2f4adf7adf389e698f8a6e0e6f74f68ad541aedacc630b92 Dec 17 23:12:36.722 INFO running `"docker" "start" "-a" "845904a93ced2fbf2f4adf7adf389e698f8a6e0e6f74f68ad541aedacc630b92"` Dec 17 23:12:37.428 INFO [stderr] Compiling serde v1.0.58 Dec 17 23:12:37.428 INFO [stderr] Checking gnuplot v0.0.25 Dec 17 23:12:37.432 INFO [stderr] Checking clap v2.31.2 Dec 17 23:12:47.352 INFO [stderr] Checking csv v1.0.0 Dec 17 23:12:48.530 INFO [stderr] Checking ft_linear_regression v0.1.0 (/opt/crater/workdir) Dec 17 23:12:48.728 INFO [stderr] warning: unused import: `std::fmt` Dec 17 23:12:48.728 INFO [stderr] --> src/predict.rs:2:5 Dec 17 23:12:48.728 INFO [stderr] | Dec 17 23:12:48.728 INFO [stderr] 2 | use std::fmt; Dec 17 23:12:48.728 INFO [stderr] | ^^^^^^^^ Dec 17 23:12:48.728 INFO [stderr] | Dec 17 23:12:48.728 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 17 23:12:48.728 INFO [stderr] Dec 17 23:12:48.771 INFO [stderr] warning: unused import: `std::fmt` Dec 17 23:12:48.771 INFO [stderr] --> src/predict.rs:2:5 Dec 17 23:12:48.771 INFO [stderr] | Dec 17 23:12:48.771 INFO [stderr] 2 | use std::fmt; Dec 17 23:12:48.771 INFO [stderr] | ^^^^^^^^ Dec 17 23:12:48.771 INFO [stderr] | Dec 17 23:12:48.771 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 17 23:12:48.771 INFO [stderr] Dec 17 23:12:48.916 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.54s Dec 17 23:12:49.138 INFO running `"docker" "inspect" "845904a93ced2fbf2f4adf7adf389e698f8a6e0e6f74f68ad541aedacc630b92"` Dec 17 23:12:49.336 INFO running `"docker" "rm" "-f" "845904a93ced2fbf2f4adf7adf389e698f8a6e0e6f74f68ad541aedacc630b92"` Dec 17 23:12:49.576 INFO [stdout] 845904a93ced2fbf2f4adf7adf389e698f8a6e0e6f74f68ad541aedacc630b92