Oct 13 08:31:06.750 INFO checking simple-chart-0.7.9 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 08:31:06.750 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-0/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 13 08:31:07.388 INFO blam! f2e5708edf51b4631b9cace93c98e4af07650c6ec20108c2d2727c8d25760f3f
Oct 13 08:31:07.388 INFO running `"docker" "start" "-a" "f2e5708edf51b4631b9cace93c98e4af07650c6ec20108c2d2727c8d25760f3f"`
Oct 13 08:31:07.919 INFO kablam! usermod: no changes
Oct 13 08:31:07.947 INFO kablam! warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Oct 13 08:31:07.947 INFO kablam! disables Cargo from automatically inferring other binary targets.
Oct 13 08:31:07.947 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following
Oct 13 08:31:07.947 INFO kablam! files will be included as a binary target:
Oct 13 08:31:07.947 INFO kablam! 
Oct 13 08:31:07.947 INFO kablam! * /source/src/main.rs
Oct 13 08:31:07.947 INFO kablam! 
Oct 13 08:31:07.947 INFO kablam! This is likely to break cargo build or cargo test as these files may not be
Oct 13 08:31:07.947 INFO kablam! ready to be compiled as a binary target today. You can future-proof yourself
Oct 13 08:31:07.947 INFO kablam! and disable this warning by adding `autobins = false` to your [package]
Oct 13 08:31:07.947 INFO kablam! section. You may also move the files to a location where Cargo would not
Oct 13 08:31:07.947 INFO kablam! automatically infer them to be a target, such as in subfolders.
Oct 13 08:31:07.947 INFO kablam! 
Oct 13 08:31:07.947 INFO kablam! For more information on this warning you can consult
Oct 13 08:31:07.947 INFO kablam! https://github.com/rust-lang/cargo/issues/5330
Oct 13 08:31:07.947 INFO kablam! warning: path `/source/src/main.rs` was erroneously implicitly accepted for binary `main`,
Oct 13 08:31:07.947 INFO kablam! please set bin.path in Cargo.toml
Oct 13 08:31:07.972 INFO kablam!     Checking simple-chart v0.7.9 (/source)
Oct 13 08:31:08.664 INFO kablam! warning: unnecessary parentheses around function argument
Oct 13 08:31:08.664 INFO kablam!    --> src/axis.rs:114:31
Oct 13 08:31:08.664 INFO kablam!     |
Oct 13 08:31:08.664 INFO kablam! 114 |             let value = round((self.min_value + self.scale_interval_value * (i as f64)),
Oct 13 08:31:08.664 INFO kablam!     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 13 08:31:08.664 INFO kablam!     |
Oct 13 08:31:08.664 INFO kablam!     = note: #[warn(unused_parens)] on by default
Oct 13 08:31:08.664 INFO kablam! 
Oct 13 08:31:09.029 INFO kablam! warning: unnecessary parentheses around function argument
Oct 13 08:31:09.029 INFO kablam!    --> src/axis.rs:114:31
Oct 13 08:31:09.029 INFO kablam!     |
Oct 13 08:31:09.029 INFO kablam! 114 |             let value = round((self.min_value + self.scale_interval_value * (i as f64)),
Oct 13 08:31:09.030 INFO kablam!     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 13 08:31:09.030 INFO kablam!     |
Oct 13 08:31:09.030 INFO kablam!     = note: #[warn(unused_parens)] on by default
Oct 13 08:31:09.031 INFO kablam! 
Oct 13 08:31:10.187 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.25s
Oct 13 08:31:10.191 INFO kablam! su: No module specific data is present
Oct 13 08:31:10.660 INFO running `"docker" "rm" "-f" "f2e5708edf51b4631b9cace93c98e4af07650c6ec20108c2d2727c8d25760f3f"`
Oct 13 08:31:10.896 INFO blam! f2e5708edf51b4631b9cace93c98e4af07650c6ec20108c2d2727c8d25760f3f