Nov 29 14:19:43.242 INFO checking yszk0123-sandbox/hello-rust against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 29 14:19:43.242 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 29 14:19:43.824 INFO [stdout] 9ae046f5ee5f70f813ba70ad6c60d07bb1c4db5d7eb6db09c912ada77c565f8f
Nov 29 14:19:43.826 INFO running `"docker" "start" "-a" "9ae046f5ee5f70f813ba70ad6c60d07bb1c4db5d7eb6db09c912ada77c565f8f"`
Nov 29 14:19:45.004 INFO [stderr] usermod: no changes
Nov 29 14:19:45.064 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Nov 29 14:19:45.064 INFO [stderr] disables Cargo from automatically inferring other binary targets.
Nov 29 14:19:45.064 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Nov 29 14:19:45.064 INFO [stderr] files will be included as a binary target:
Nov 29 14:19:45.064 INFO [stderr] 
Nov 29 14:19:45.064 INFO [stderr] * /source/src/main.rs
Nov 29 14:19:45.064 INFO [stderr] 
Nov 29 14:19:45.064 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Nov 29 14:19:45.064 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself
Nov 29 14:19:45.064 INFO [stderr] and disable this warning by adding `autobins = false` to your [package]
Nov 29 14:19:45.064 INFO [stderr] section. You may also move the files to a location where Cargo would not
Nov 29 14:19:45.064 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Nov 29 14:19:45.064 INFO [stderr] 
Nov 29 14:19:45.064 INFO [stderr] For more information on this warning you can consult
Nov 29 14:19:45.064 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Nov 29 14:19:45.064 INFO [stderr] warning: path `/source/src/main.rs` was erroneously implicitly accepted for binary `hello-rust-bin`,
Nov 29 14:19:45.064 INFO [stderr] please set bin.path in Cargo.toml
Nov 29 14:19:45.064 INFO [stderr]     Checking hello-rust v0.0.1 (/source)
Nov 29 14:19:45.178 INFO [stderr] warning: struct is never constructed: `Rectangle`
Nov 29 14:19:45.178 INFO [stderr]  --> src/trait_examples/without_trait.rs:1:1
Nov 29 14:19:45.178 INFO [stderr]   |
Nov 29 14:19:45.178 INFO [stderr] 1 | struct Rectangle {
Nov 29 14:19:45.178 INFO [stderr]   | ^^^^^^^^^^^^^^^^
Nov 29 14:19:45.178 INFO [stderr]   |
Nov 29 14:19:45.178 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 29 14:19:45.178 INFO [stderr] 
Nov 29 14:19:45.178 INFO [stderr] warning: method is never used: `area`
Nov 29 14:19:45.178 INFO [stderr]  --> src/trait_examples/without_trait.rs:9:5
Nov 29 14:19:45.178 INFO [stderr]   |
Nov 29 14:19:45.179 INFO [stderr] 9 |     fn area(&self) -> f64 {
Nov 29 14:19:45.179 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Nov 29 14:19:45.179 INFO [stderr] 
Nov 29 14:19:45.179 INFO [stderr] warning: struct is never constructed: `Rectangle`
Nov 29 14:19:45.179 INFO [stderr]  --> src/trait_examples/with_trait.rs:1:1
Nov 29 14:19:45.179 INFO [stderr]   |
Nov 29 14:19:45.179 INFO [stderr] 1 | struct Rectangle {
Nov 29 14:19:45.179 INFO [stderr]   | ^^^^^^^^^^^^^^^^
Nov 29 14:19:45.179 INFO [stderr] 
Nov 29 14:19:45.307 INFO [stderr] warning: field is never used: `x`
Nov 29 14:19:45.307 INFO [stderr]  --> src/trait_examples/without_trait.rs:2:5
Nov 29 14:19:45.307 INFO [stderr]   |
Nov 29 14:19:45.307 INFO [stderr] 2 |     x: f64,
Nov 29 14:19:45.307 INFO [stderr]   |     ^^^^^^
Nov 29 14:19:45.307 INFO [stderr]   |
Nov 29 14:19:45.307 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 29 14:19:45.307 INFO [stderr] 
Nov 29 14:19:45.307 INFO [stderr] warning: field is never used: `y`
Nov 29 14:19:45.307 INFO [stderr]  --> src/trait_examples/without_trait.rs:3:5
Nov 29 14:19:45.307 INFO [stderr]   |
Nov 29 14:19:45.307 INFO [stderr] 3 |     y: f64,
Nov 29 14:19:45.307 INFO [stderr]   |     ^^^^^^
Nov 29 14:19:45.307 INFO [stderr] 
Nov 29 14:19:45.307 INFO [stderr] warning: field is never used: `x`
Nov 29 14:19:45.307 INFO [stderr]  --> src/trait_examples/with_trait.rs:2:5
Nov 29 14:19:45.307 INFO [stderr]   |
Nov 29 14:19:45.307 INFO [stderr] 2 |     x: f64,
Nov 29 14:19:45.307 INFO [stderr]   |     ^^^^^^
Nov 29 14:19:45.307 INFO [stderr] 
Nov 29 14:19:45.307 INFO [stderr] warning: field is never used: `y`
Nov 29 14:19:45.307 INFO [stderr]  --> src/trait_examples/with_trait.rs:3:5
Nov 29 14:19:45.307 INFO [stderr]   |
Nov 29 14:19:45.307 INFO [stderr] 3 |     y: f64,
Nov 29 14:19:45.307 INFO [stderr]   |     ^^^^^^
Nov 29 14:19:45.307 INFO [stderr] 
Nov 29 14:19:45.440 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
Nov 29 14:19:45.441 INFO [stderr] su: No module specific data is present
Nov 29 14:19:45.920 INFO running `"docker" "inspect" "9ae046f5ee5f70f813ba70ad6c60d07bb1c4db5d7eb6db09c912ada77c565f8f"`
Nov 29 14:19:46.202 INFO running `"docker" "rm" "-f" "9ae046f5ee5f70f813ba70ad6c60d07bb1c4db5d7eb6db09c912ada77c565f8f"`
Nov 29 14:19:46.524 INFO [stdout] 9ae046f5ee5f70f813ba70ad6c60d07bb1c4db5d7eb6db09c912ada77c565f8f