Dec 04 06:26:13.980 INFO checking yszk0123-sandbox/hello-rust against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 06:26:13.981 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-5/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 04 06:26:14.398 INFO [stdout] 2c61ac391cc0fe97b243ac23d68bcfa18c84e2b642f965daef7ac022a049b8ea
Dec 04 06:26:14.400 INFO running `"docker" "start" "-a" "2c61ac391cc0fe97b243ac23d68bcfa18c84e2b642f965daef7ac022a049b8ea"`
Dec 04 06:26:15.523 INFO [stderr] usermod: no changes
Dec 04 06:26:15.571 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Dec 04 06:26:15.571 INFO [stderr] disables Cargo from automatically inferring other binary targets.
Dec 04 06:26:15.571 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Dec 04 06:26:15.571 INFO [stderr] files will be included as a binary target:
Dec 04 06:26:15.571 INFO [stderr] 
Dec 04 06:26:15.571 INFO [stderr] * /source/src/main.rs
Dec 04 06:26:15.571 INFO [stderr] 
Dec 04 06:26:15.571 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Dec 04 06:26:15.571 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself
Dec 04 06:26:15.571 INFO [stderr] and disable this warning by adding `autobins = false` to your [package]
Dec 04 06:26:15.571 INFO [stderr] section. You may also move the files to a location where Cargo would not
Dec 04 06:26:15.571 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Dec 04 06:26:15.571 INFO [stderr] 
Dec 04 06:26:15.571 INFO [stderr] For more information on this warning you can consult
Dec 04 06:26:15.571 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Dec 04 06:26:15.571 INFO [stderr] warning: path `/source/src/main.rs` was erroneously implicitly accepted for binary `hello-rust-bin`,
Dec 04 06:26:15.571 INFO [stderr] please set bin.path in Cargo.toml
Dec 04 06:26:15.571 INFO [stderr]     Checking hello-rust v0.0.1 (/source)
Dec 04 06:26:15.700 INFO [stderr] warning: struct is never constructed: `Rectangle`
Dec 04 06:26:15.700 INFO [stderr]  --> src/trait_examples/without_trait.rs:1:1
Dec 04 06:26:15.700 INFO [stderr]   |
Dec 04 06:26:15.700 INFO [stderr] 1 | struct Rectangle {
Dec 04 06:26:15.700 INFO [stderr]   | ^^^^^^^^^^^^^^^^
Dec 04 06:26:15.700 INFO [stderr]   |
Dec 04 06:26:15.700 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 06:26:15.700 INFO [stderr] 
Dec 04 06:26:15.700 INFO [stderr] warning: method is never used: `area`
Dec 04 06:26:15.700 INFO [stderr]  --> src/trait_examples/without_trait.rs:9:5
Dec 04 06:26:15.700 INFO [stderr]   |
Dec 04 06:26:15.700 INFO [stderr] 9 |     fn area(&self) -> f64 {
Dec 04 06:26:15.700 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Dec 04 06:26:15.700 INFO [stderr] 
Dec 04 06:26:15.700 INFO [stderr] warning: struct is never constructed: `Rectangle`
Dec 04 06:26:15.700 INFO [stderr]  --> src/trait_examples/with_trait.rs:1:1
Dec 04 06:26:15.700 INFO [stderr]   |
Dec 04 06:26:15.700 INFO [stderr] 1 | struct Rectangle {
Dec 04 06:26:15.700 INFO [stderr]   | ^^^^^^^^^^^^^^^^
Dec 04 06:26:15.700 INFO [stderr] 
Dec 04 06:26:15.829 INFO [stderr] warning: field is never used: `x`
Dec 04 06:26:15.829 INFO [stderr]  --> src/trait_examples/without_trait.rs:2:5
Dec 04 06:26:15.829 INFO [stderr]   |
Dec 04 06:26:15.829 INFO [stderr] 2 |     x: f64,
Dec 04 06:26:15.829 INFO [stderr]   |     ^^^^^^
Dec 04 06:26:15.831 INFO [stderr]   |
Dec 04 06:26:15.831 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 06:26:15.831 INFO [stderr] 
Dec 04 06:26:15.831 INFO [stderr] warning: field is never used: `y`
Dec 04 06:26:15.831 INFO [stderr]  --> src/trait_examples/without_trait.rs:3:5
Dec 04 06:26:15.831 INFO [stderr]   |
Dec 04 06:26:15.831 INFO [stderr] 3 |     y: f64,
Dec 04 06:26:15.831 INFO [stderr]   |     ^^^^^^
Dec 04 06:26:15.831 INFO [stderr] 
Dec 04 06:26:15.831 INFO [stderr] warning: field is never used: `x`
Dec 04 06:26:15.831 INFO [stderr]  --> src/trait_examples/with_trait.rs:2:5
Dec 04 06:26:15.831 INFO [stderr]   |
Dec 04 06:26:15.831 INFO [stderr] 2 |     x: f64,
Dec 04 06:26:15.831 INFO [stderr]   |     ^^^^^^
Dec 04 06:26:15.831 INFO [stderr] 
Dec 04 06:26:15.831 INFO [stderr] warning: field is never used: `y`
Dec 04 06:26:15.831 INFO [stderr]  --> src/trait_examples/with_trait.rs:3:5
Dec 04 06:26:15.831 INFO [stderr]   |
Dec 04 06:26:15.831 INFO [stderr] 3 |     y: f64,
Dec 04 06:26:15.831 INFO [stderr]   |     ^^^^^^
Dec 04 06:26:15.831 INFO [stderr] 
Dec 04 06:26:15.904 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.35s
Dec 04 06:26:15.906 INFO [stderr] su: No module specific data is present
Dec 04 06:26:16.338 INFO running `"docker" "inspect" "2c61ac391cc0fe97b243ac23d68bcfa18c84e2b642f965daef7ac022a049b8ea"`
Dec 04 06:26:16.452 INFO running `"docker" "rm" "-f" "2c61ac391cc0fe97b243ac23d68bcfa18c84e2b642f965daef7ac022a049b8ea"`
Dec 04 06:26:16.540 INFO [stdout] 2c61ac391cc0fe97b243ac23d68bcfa18c84e2b642f965daef7ac022a049b8ea