Dec 19 16:00:54.804 INFO checking hsabouri/42_ft_linear_regression against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955 Dec 19 16:00:54.804 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"` Dec 19 16:00:55.060 INFO [stdout] 4c3058abf18a1cf099ac0bb5282fb3f2d7bdb40aaafee9e19d5abe05af913b79 Dec 19 16:00:55.071 INFO running `"docker" "start" "-a" "4c3058abf18a1cf099ac0bb5282fb3f2d7bdb40aaafee9e19d5abe05af913b79"` Dec 19 16:00:55.936 INFO [stderr] Checking gnuplot v0.0.25 Dec 19 16:00:55.936 INFO [stderr] Checking csv v1.0.0 Dec 19 16:00:57.468 INFO [stderr] Checking ft_linear_regression v0.1.0 (/opt/crater/workdir) Dec 19 16:00:57.708 INFO [stderr] warning: unused import: `std::fmt` Dec 19 16:00:57.708 INFO [stderr] --> src/predict.rs:2:5 Dec 19 16:00:57.708 INFO [stderr] | Dec 19 16:00:57.708 INFO [stderr] 2 | use std::fmt; Dec 19 16:00:57.708 INFO [stderr] | ^^^^^^^^ Dec 19 16:00:57.708 INFO [stderr] | Dec 19 16:00:57.708 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 19 16:00:57.708 INFO [stderr] Dec 19 16:00:57.708 INFO [stderr] warning: unused import: `std::fmt` Dec 19 16:00:57.708 INFO [stderr] --> src/predict.rs:2:5 Dec 19 16:00:57.708 INFO [stderr] | Dec 19 16:00:57.708 INFO [stderr] 2 | use std::fmt; Dec 19 16:00:57.708 INFO [stderr] | ^^^^^^^^ Dec 19 16:00:57.708 INFO [stderr] | Dec 19 16:00:57.708 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 19 16:00:57.708 INFO [stderr] Dec 19 16:00:57.895 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.05s Dec 19 16:00:58.278 INFO running `"docker" "inspect" "4c3058abf18a1cf099ac0bb5282fb3f2d7bdb40aaafee9e19d5abe05af913b79"` Dec 19 16:00:58.348 INFO running `"docker" "rm" "-f" "4c3058abf18a1cf099ac0bb5282fb3f2d7bdb40aaafee9e19d5abe05af913b79"` Dec 19 16:00:58.554 INFO [stdout] 4c3058abf18a1cf099ac0bb5282fb3f2d7bdb40aaafee9e19d5abe05af913b79