Nov 09 05:18:50.977 INFO checking shoul/rust_tutorial against master#653da4fd006c97625247acd7e076d0782cdc149b for pr-55632 Nov 09 05:18:50.977 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-0/master#653da4fd006c97625247acd7e076d0782cdc149b:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55632/master#653da4fd006c97625247acd7e076d0782cdc149b:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +653da4fd006c97625247acd7e076d0782cdc149b-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Nov 09 05:18:51.606 INFO blam! 537672adf893819b7e9a449e0cadeab0b1c5d55c49153c3a49a78e5567f4c1b2 Nov 09 05:18:51.608 INFO running `"docker" "start" "-a" "537672adf893819b7e9a449e0cadeab0b1c5d55c49153c3a49a78e5567f4c1b2"` Nov 09 05:18:54.291 INFO kablam! usermod: no changes Nov 09 05:18:54.387 INFO kablam! warning: An explicit [[bin]] section is specified in Cargo.toml which currently Nov 09 05:18:54.387 INFO kablam! disables Cargo from automatically inferring other binary targets. Nov 09 05:18:54.387 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following Nov 09 05:18:54.387 INFO kablam! files will be included as a binary target: Nov 09 05:18:54.387 INFO kablam! Nov 09 05:18:54.387 INFO kablam! * /source/src/main.rs Nov 09 05:18:54.387 INFO kablam! Nov 09 05:18:54.387 INFO kablam! This is likely to break cargo build or cargo test as these files may not be Nov 09 05:18:54.387 INFO kablam! ready to be compiled as a binary target today. You can future-proof yourself Nov 09 05:18:54.387 INFO kablam! and disable this warning by adding `autobins = false` to your [package] Nov 09 05:18:54.387 INFO kablam! section. You may also move the files to a location where Cargo would not Nov 09 05:18:54.387 INFO kablam! automatically infer them to be a target, such as in subfolders. Nov 09 05:18:54.387 INFO kablam! Nov 09 05:18:54.387 INFO kablam! For more information on this warning you can consult Nov 09 05:18:54.387 INFO kablam! https://github.com/rust-lang/cargo/issues/5330 Nov 09 05:18:54.403 INFO kablam! Checking rust_tutorial v0.1.0 (/source) Nov 09 05:18:55.739 INFO kablam! warning: unused variable: `v2` Nov 09 05:18:55.740 INFO kablam! --> src/ownership.rs:37:9 Nov 09 05:18:55.741 INFO kablam! | Nov 09 05:18:55.741 INFO kablam! 37 | let v2 = v; Nov 09 05:18:55.742 INFO kablam! | ^^ help: consider using `_v2` instead Nov 09 05:18:55.742 INFO kablam! | Nov 09 05:18:55.743 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 09 05:18:55.744 INFO kablam! Nov 09 05:18:55.771 INFO kablam! warning: variable does not need to be mutable Nov 09 05:18:55.772 INFO kablam! --> src/ownership.rs:60:9 Nov 09 05:18:55.773 INFO kablam! | Nov 09 05:18:55.773 INFO kablam! 60 | let mut b = a; Nov 09 05:18:55.774 INFO kablam! | ----^ Nov 09 05:18:55.775 INFO kablam! | | Nov 09 05:18:55.775 INFO kablam! | help: remove this `mut` Nov 09 05:18:55.776 INFO kablam! | Nov 09 05:18:55.777 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 09 05:18:55.777 INFO kablam! Nov 09 05:18:56.031 INFO kablam! warning: unused variable: `v2` Nov 09 05:18:56.032 INFO kablam! --> src/ownership.rs:37:9 Nov 09 05:18:56.033 INFO kablam! | Nov 09 05:18:56.033 INFO kablam! 37 | let v2 = v; Nov 09 05:18:56.034 INFO kablam! | ^^ help: consider using `_v2` instead Nov 09 05:18:56.059 INFO kablam! warning: unused variable: `j` Nov 09 05:18:56.059 INFO kablam! --> src/vectors.rs:34:6 Nov 09 05:18:56.059 INFO kablam! | Nov 09 05:18:56.059 INFO kablam! 34 | let j: i32 = 0; Nov 09 05:18:56.059 INFO kablam! | ^ help: consider using `_j` instead Nov 09 05:18:56.059 INFO kablam! | Nov 09 05:18:56.061 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 09 05:18:56.061 INFO kablam! Nov 09 05:18:56.087 INFO kablam! | Nov 09 05:18:56.087 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 09 05:18:56.088 INFO kablam! Nov 09 05:18:56.103 INFO kablam! warning: variable does not need to be mutable Nov 09 05:18:56.103 INFO kablam! --> src/ownership.rs:60:9 Nov 09 05:18:56.103 INFO kablam! | Nov 09 05:18:56.103 INFO kablam! 60 | let mut b = a; Nov 09 05:18:56.103 INFO kablam! | ----^ Nov 09 05:18:56.103 INFO kablam! | | Nov 09 05:18:56.103 INFO kablam! | help: remove this `mut` Nov 09 05:18:56.123 INFO kablam! | Nov 09 05:18:56.123 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 09 05:18:56.123 INFO kablam! Nov 09 05:18:56.291 INFO kablam! warning: unused variable: `j` Nov 09 05:18:56.291 INFO kablam! --> src/vectors.rs:34:6 Nov 09 05:18:56.292 INFO kablam! | Nov 09 05:18:56.292 INFO kablam! 34 | let j: i32 = 0; Nov 09 05:18:56.292 INFO kablam! | ^ help: consider using `_j` instead Nov 09 05:18:56.292 INFO kablam! | Nov 09 05:18:56.292 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 09 05:18:56.292 INFO kablam! Nov 09 05:18:56.648 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 2.32s Nov 09 05:18:56.663 INFO kablam! su: No module specific data is present Nov 09 05:18:58.088 INFO running `"docker" "rm" "-f" "537672adf893819b7e9a449e0cadeab0b1c5d55c49153c3a49a78e5567f4c1b2"` Nov 09 05:18:58.399 INFO blam! 537672adf893819b7e9a449e0cadeab0b1c5d55c49153c3a49a78e5567f4c1b2