Oct 31 17:28:09.175 INFO checking yszk0123-sandbox/hello-rust against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Oct 31 17:28:09.176 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-4/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 31 17:28:09.698 INFO blam! b856bc063ebc8502ab84991c547c35d67b2b515258da73b608d38ebbeb9cf33e
Oct 31 17:28:09.699 INFO running `"docker" "start" "-a" "b856bc063ebc8502ab84991c547c35d67b2b515258da73b608d38ebbeb9cf33e"`
Oct 31 17:28:11.168 INFO kablam! usermod: no changes
Oct 31 17:28:11.220 INFO kablam! warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Oct 31 17:28:11.221 INFO kablam! disables Cargo from automatically inferring other binary targets.
Oct 31 17:28:11.221 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following
Oct 31 17:28:11.221 INFO kablam! files will be included as a binary target:
Oct 31 17:28:11.221 INFO kablam! 
Oct 31 17:28:11.221 INFO kablam! * /source/src/main.rs
Oct 31 17:28:11.222 INFO kablam! 
Oct 31 17:28:11.222 INFO kablam! This is likely to break cargo build or cargo test as these files may not be
Oct 31 17:28:11.222 INFO kablam! ready to be compiled as a binary target today. You can future-proof yourself
Oct 31 17:28:11.222 INFO kablam! and disable this warning by adding `autobins = false` to your [package]
Oct 31 17:28:11.222 INFO kablam! section. You may also move the files to a location where Cargo would not
Oct 31 17:28:11.222 INFO kablam! automatically infer them to be a target, such as in subfolders.
Oct 31 17:28:11.223 INFO kablam! 
Oct 31 17:28:11.223 INFO kablam! For more information on this warning you can consult
Oct 31 17:28:11.223 INFO kablam! https://github.com/rust-lang/cargo/issues/5330
Oct 31 17:28:11.223 INFO kablam! warning: path `/source/src/main.rs` was erroneously implicitly accepted for binary `hello-rust-bin`,
Oct 31 17:28:11.223 INFO kablam! please set bin.path in Cargo.toml
Oct 31 17:28:11.240 INFO kablam!     Checking hello-rust v0.0.1 (/source)
Oct 31 17:28:11.584 INFO kablam! warning: struct is never constructed: `Rectangle`
Oct 31 17:28:11.584 INFO kablam!  --> src/trait_examples/without_trait.rs:1:1
Oct 31 17:28:11.584 INFO kablam!   |
Oct 31 17:28:11.584 INFO kablam! 1 | struct Rectangle {
Oct 31 17:28:11.584 INFO kablam!   | ^^^^^^^^^^^^^^^^
Oct 31 17:28:11.584 INFO kablam!   |
Oct 31 17:28:11.584 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 31 17:28:11.584 INFO kablam! 
Oct 31 17:28:11.584 INFO kablam! warning: method is never used: `area`
Oct 31 17:28:11.584 INFO kablam!  --> src/trait_examples/without_trait.rs:9:5
Oct 31 17:28:11.584 INFO kablam!   |
Oct 31 17:28:11.584 INFO kablam! 9 |     fn area(&self) -> f64 {
Oct 31 17:28:11.584 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^
Oct 31 17:28:11.584 INFO kablam! 
Oct 31 17:28:11.585 INFO kablam! warning: struct is never constructed: `Rectangle`
Oct 31 17:28:11.585 INFO kablam!  --> src/trait_examples/with_trait.rs:1:1
Oct 31 17:28:11.585 INFO kablam!   |
Oct 31 17:28:11.585 INFO kablam! 1 | struct Rectangle {
Oct 31 17:28:11.585 INFO kablam!   | ^^^^^^^^^^^^^^^^
Oct 31 17:28:11.585 INFO kablam! 
Oct 31 17:28:11.770 INFO kablam! warning: field is never used: `x`
Oct 31 17:28:11.770 INFO kablam!  --> src/trait_examples/without_trait.rs:2:5
Oct 31 17:28:11.770 INFO kablam!   |
Oct 31 17:28:11.770 INFO kablam! 2 |     x: f64,
Oct 31 17:28:11.770 INFO kablam!   |     ^^^^^^
Oct 31 17:28:11.770 INFO kablam!   |
Oct 31 17:28:11.770 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 31 17:28:11.770 INFO kablam! 
Oct 31 17:28:11.770 INFO kablam! warning: field is never used: `y`
Oct 31 17:28:11.770 INFO kablam!  --> src/trait_examples/without_trait.rs:3:5
Oct 31 17:28:11.770 INFO kablam!   |
Oct 31 17:28:11.770 INFO kablam! 3 |     y: f64,
Oct 31 17:28:11.770 INFO kablam!   |     ^^^^^^
Oct 31 17:28:11.770 INFO kablam! 
Oct 31 17:28:11.770 INFO kablam! warning: field is never used: `x`
Oct 31 17:28:11.770 INFO kablam!  --> src/trait_examples/with_trait.rs:2:5
Oct 31 17:28:11.770 INFO kablam!   |
Oct 31 17:28:11.770 INFO kablam! 2 |     x: f64,
Oct 31 17:28:11.770 INFO kablam!   |     ^^^^^^
Oct 31 17:28:11.770 INFO kablam! 
Oct 31 17:28:11.770 INFO kablam! warning: field is never used: `y`
Oct 31 17:28:11.770 INFO kablam!  --> src/trait_examples/with_trait.rs:3:5
Oct 31 17:28:11.770 INFO kablam!   |
Oct 31 17:28:11.770 INFO kablam! 3 |     y: f64,
Oct 31 17:28:11.770 INFO kablam!   |     ^^^^^^
Oct 31 17:28:11.770 INFO kablam! 
Oct 31 17:28:11.907 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
Oct 31 17:28:11.924 INFO kablam! su: No module specific data is present
Oct 31 17:28:12.854 INFO running `"docker" "rm" "-f" "b856bc063ebc8502ab84991c547c35d67b2b515258da73b608d38ebbeb9cf33e"`
Oct 31 17:28:13.170 INFO blam! b856bc063ebc8502ab84991c547c35d67b2b515258da73b608d38ebbeb9cf33e