Oct 12 10:10:54.575 INFO checking yszk0123-sandbox/hello-rust against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 10:10:54.577 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 12 10:10:55.062 INFO blam! 3378d6f3538773550e86cc9749952a71cbbfaa955d96f35ee413c62e7b1e15b9
Oct 12 10:10:55.064 INFO running `"docker" "start" "-a" "3378d6f3538773550e86cc9749952a71cbbfaa955d96f35ee413c62e7b1e15b9"`
Oct 12 10:10:56.768 INFO kablam! usermod: no changes
Oct 12 10:10:56.848 INFO kablam! warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Oct 12 10:10:56.849 INFO kablam! disables Cargo from automatically inferring other binary targets.
Oct 12 10:10:56.849 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following
Oct 12 10:10:56.849 INFO kablam! files will be included as a binary target:
Oct 12 10:10:56.850 INFO kablam! 
Oct 12 10:10:56.850 INFO kablam! * /source/src/main.rs
Oct 12 10:10:56.850 INFO kablam! 
Oct 12 10:10:56.851 INFO kablam! This is likely to break cargo build or cargo test as these files may not be
Oct 12 10:10:56.851 INFO kablam! ready to be compiled as a binary target today. You can future-proof yourself
Oct 12 10:10:56.851 INFO kablam! and disable this warning by adding `autobins = false` to your [package]
Oct 12 10:10:56.851 INFO kablam! section. You may also move the files to a location where Cargo would not
Oct 12 10:10:56.852 INFO kablam! automatically infer them to be a target, such as in subfolders.
Oct 12 10:10:56.852 INFO kablam! 
Oct 12 10:10:56.852 INFO kablam! For more information on this warning you can consult
Oct 12 10:10:56.853 INFO kablam! https://github.com/rust-lang/cargo/issues/5330
Oct 12 10:10:56.853 INFO kablam! warning: path `/source/src/main.rs` was erroneously implicitly accepted for binary `hello-rust-bin`,
Oct 12 10:10:56.853 INFO kablam! please set bin.path in Cargo.toml
Oct 12 10:10:56.853 INFO kablam!     Checking hello-rust v0.0.1 (/source)
Oct 12 10:10:57.017 INFO kablam! warning: struct is never constructed: `Rectangle`
Oct 12 10:10:57.017 INFO kablam!  --> src/trait_examples/without_trait.rs:1:1
Oct 12 10:10:57.018 INFO kablam!   |
Oct 12 10:10:57.018 INFO kablam! 1 | struct Rectangle {
Oct 12 10:10:57.018 INFO kablam!   | ^^^^^^^^^^^^^^^^
Oct 12 10:10:57.018 INFO kablam!   |
Oct 12 10:10:57.019 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 12 10:10:57.019 INFO kablam! 
Oct 12 10:10:57.019 INFO kablam! warning: method is never used: `area`
Oct 12 10:10:57.020 INFO kablam!  --> src/trait_examples/without_trait.rs:9:5
Oct 12 10:10:57.020 INFO kablam!   |
Oct 12 10:10:57.020 INFO kablam! 9 |     fn area(&self) -> f64 {
Oct 12 10:10:57.021 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^
Oct 12 10:10:57.021 INFO kablam! 
Oct 12 10:10:57.021 INFO kablam! warning: struct is never constructed: `Rectangle`
Oct 12 10:10:57.021 INFO kablam!  --> src/trait_examples/with_trait.rs:1:1
Oct 12 10:10:57.022 INFO kablam!   |
Oct 12 10:10:57.022 INFO kablam! 1 | struct Rectangle {
Oct 12 10:10:57.022 INFO kablam!   | ^^^^^^^^^^^^^^^^
Oct 12 10:10:57.022 INFO kablam! 
Oct 12 10:10:57.097 INFO kablam! warning: field is never used: `x`
Oct 12 10:10:57.097 INFO kablam!  --> src/trait_examples/without_trait.rs:2:5
Oct 12 10:10:57.097 INFO kablam!   |
Oct 12 10:10:57.098 INFO kablam! 2 |     x: f64,
Oct 12 10:10:57.098 INFO kablam!   |     ^^^^^^
Oct 12 10:10:57.098 INFO kablam!   |
Oct 12 10:10:57.099 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 12 10:10:57.099 INFO kablam! 
Oct 12 10:10:57.099 INFO kablam! warning: field is never used: `y`
Oct 12 10:10:57.099 INFO kablam!  --> src/trait_examples/without_trait.rs:3:5
Oct 12 10:10:57.100 INFO kablam!   |
Oct 12 10:10:57.100 INFO kablam! 3 |     y: f64,
Oct 12 10:10:57.100 INFO kablam!   |     ^^^^^^
Oct 12 10:10:57.101 INFO kablam! 
Oct 12 10:10:57.101 INFO kablam! warning: field is never used: `x`
Oct 12 10:10:57.101 INFO kablam!  --> src/trait_examples/with_trait.rs:2:5
Oct 12 10:10:57.101 INFO kablam!   |
Oct 12 10:10:57.102 INFO kablam! 2 |     x: f64,
Oct 12 10:10:57.102 INFO kablam!   |     ^^^^^^
Oct 12 10:10:57.102 INFO kablam! 
Oct 12 10:10:57.102 INFO kablam! warning: field is never used: `y`
Oct 12 10:10:57.103 INFO kablam!  --> src/trait_examples/with_trait.rs:3:5
Oct 12 10:10:57.103 INFO kablam!   |
Oct 12 10:10:57.103 INFO kablam! 3 |     y: f64,
Oct 12 10:10:57.103 INFO kablam!   |     ^^^^^^
Oct 12 10:10:57.103 INFO kablam! 
Oct 12 10:10:57.395 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
Oct 12 10:10:57.397 INFO kablam! su: No module specific data is present
Oct 12 10:10:58.624 INFO running `"docker" "rm" "-f" "3378d6f3538773550e86cc9749952a71cbbfaa955d96f35ee413c62e7b1e15b9"`
Oct 12 10:10:58.977 INFO blam! 3378d6f3538773550e86cc9749952a71cbbfaa955d96f35ee413c62e7b1e15b9