Aug 31 14:15:15.624 INFO checking serde_ini-0.1.3 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578 Aug 31 14:15:15.624 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets Aug 31 14:15:15.625 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-3/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Aug 31 14:15:15.834 INFO blam! 9d2f34b8e89d8637fe94eb4a01e7957b0467ce6a90300ed424abfd9a3ce47893 Aug 31 14:15:15.837 INFO running `"docker" "start" "-a" "9d2f34b8e89d8637fe94eb4a01e7957b0467ce6a90300ed424abfd9a3ce47893"` Aug 31 14:15:16.421 INFO kablam! Checking serde_ini v0.1.3 (file:///source) Aug 31 14:15:18.477 INFO kablam! warning: variable does not need to be mutable Aug 31 14:15:18.477 INFO kablam! --> tests/smoke.rs:73:9 Aug 31 14:15:18.477 INFO kablam! | Aug 31 14:15:18.478 INFO kablam! 73 | let mut data = serde_ini::to_vec(&model).unwrap(); Aug 31 14:15:18.478 INFO kablam! | ----^^^^ Aug 31 14:15:18.478 INFO kablam! | | Aug 31 14:15:18.478 INFO kablam! | help: remove this `mut` Aug 31 14:15:18.478 INFO kablam! | Aug 31 14:15:18.478 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 31 14:15:18.478 INFO kablam! Aug 31 14:15:18.499 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 2.10s Aug 31 14:15:18.502 INFO kablam! su: No module specific data is present Aug 31 14:15:18.882 INFO running `"docker" "rm" "-f" "9d2f34b8e89d8637fe94eb4a01e7957b0467ce6a90300ed424abfd9a3ce47893"` Aug 31 14:15:18.981 INFO blam! 9d2f34b8e89d8637fe94eb4a01e7957b0467ce6a90300ed424abfd9a3ce47893