Oct 12 23:49:40.840 INFO checking cesare/rust-euler against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 23:49:40.842 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-5/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/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 23:49:41.335 INFO blam! 831d3482cea67494b34f518dfd3c848078cacfd9c7dabb98c966985278ecb47f
Oct 12 23:49:41.336 INFO running `"docker" "start" "-a" "831d3482cea67494b34f518dfd3c848078cacfd9c7dabb98c966985278ecb47f"`
Oct 12 23:49:43.224 INFO kablam! usermod: no changes
Oct 12 23:49:43.300 INFO kablam! warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Oct 12 23:49:43.300 INFO kablam! disables Cargo from automatically inferring other binary targets.
Oct 12 23:49:43.300 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following
Oct 12 23:49:43.300 INFO kablam! files will be included as a binary target:
Oct 12 23:49:43.300 INFO kablam! 
Oct 12 23:49:43.300 INFO kablam! * /source/src/main.rs
Oct 12 23:49:43.300 INFO kablam! 
Oct 12 23:49:43.300 INFO kablam! This is likely to break cargo build or cargo test as these files may not be
Oct 12 23:49:43.300 INFO kablam! ready to be compiled as a binary target today. You can future-proof yourself
Oct 12 23:49:43.300 INFO kablam! and disable this warning by adding `autobins = false` to your [package]
Oct 12 23:49:43.300 INFO kablam! section. You may also move the files to a location where Cargo would not
Oct 12 23:49:43.300 INFO kablam! automatically infer them to be a target, such as in subfolders.
Oct 12 23:49:43.300 INFO kablam! 
Oct 12 23:49:43.300 INFO kablam! For more information on this warning you can consult
Oct 12 23:49:43.300 INFO kablam! https://github.com/rust-lang/cargo/issues/5330
Oct 12 23:49:43.348 INFO kablam!     Checking euler v0.1.0 (/source)
Oct 12 23:49:45.424 INFO kablam! warning: method is never used: `reset`
Oct 12 23:49:45.424 INFO kablam!    --> src/prime.rs:134:5
Oct 12 23:49:45.424 INFO kablam!     |
Oct 12 23:49:45.424 INFO kablam! 134 |     pub fn reset(&mut self) {
Oct 12 23:49:45.424 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 23:49:45.448 INFO kablam!     |
Oct 12 23:49:45.448 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 12 23:49:45.448 INFO kablam! 
Oct 12 23:49:46.148 INFO kablam! warning: unnecessary parentheses around method argument
Oct 12 23:49:46.148 INFO kablam!   --> src/problem_005_smallest_multiple.rs:42:42
Oct 12 23:49:46.148 INFO kablam!    |
Oct 12 23:49:46.148 INFO kablam! 42 |     let product = results.iter().fold(1, (|a, b| a * b));
Oct 12 23:49:46.148 INFO kablam!    |                                          ^^^^^^^^^^^^^^ help: remove these parentheses
Oct 12 23:49:46.148 INFO kablam!    |
Oct 12 23:49:46.148 INFO kablam!    = note: #[warn(unused_parens)] on by default
Oct 12 23:49:46.148 INFO kablam! 
Oct 12 23:49:46.248 INFO kablam! warning: unnecessary parentheses around method argument
Oct 12 23:49:46.248 INFO kablam!   --> src/problem_005_smallest_multiple.rs:42:42
Oct 12 23:49:46.248 INFO kablam!    |
Oct 12 23:49:46.248 INFO kablam! 42 |     let product = results.iter().fold(1, (|a, b| a * b));
Oct 12 23:49:46.248 INFO kablam!    |                                          ^^^^^^^^^^^^^^ help: remove these parentheses
Oct 12 23:49:46.248 INFO kablam!    |
Oct 12 23:49:46.248 INFO kablam!    = note: #[warn(unused_parens)] on by default
Oct 12 23:49:46.248 INFO kablam! 
Oct 12 23:49:49.312 INFO kablam! warning: method is never used: `reset`
Oct 12 23:49:49.312 INFO kablam!    --> src/prime.rs:134:5
Oct 12 23:49:49.312 INFO kablam!     |
Oct 12 23:49:49.312 INFO kablam! 134 |     pub fn reset(&mut self) {
Oct 12 23:49:49.312 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 23:49:49.312 INFO kablam!     |
Oct 12 23:49:49.312 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 12 23:49:49.312 INFO kablam! 
Oct 12 23:49:50.180 INFO kablam! warning: method is never used: `reset`
Oct 12 23:49:50.180 INFO kablam!    --> src/prime.rs:134:5
Oct 12 23:49:50.180 INFO kablam!     |
Oct 12 23:49:50.180 INFO kablam! 134 |     pub fn reset(&mut self) {
Oct 12 23:49:50.180 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 23:49:50.180 INFO kablam!     |
Oct 12 23:49:50.180 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 12 23:49:50.180 INFO kablam! 
Oct 12 23:49:50.428 INFO kablam! warning: method is never used: `reset`
Oct 12 23:49:50.429 INFO kablam!    --> src/prime.rs:134:5
Oct 12 23:49:50.429 INFO kablam!     |
Oct 12 23:49:50.429 INFO kablam! 134 |     pub fn reset(&mut self) {
Oct 12 23:49:50.429 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 23:49:50.430 INFO kablam!     |
Oct 12 23:49:50.430 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 12 23:49:50.430 INFO kablam! 
Oct 12 23:49:51.023 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.77s
Oct 12 23:49:51.036 INFO kablam! su: No module specific data is present
Oct 12 23:49:51.983 INFO running `"docker" "rm" "-f" "831d3482cea67494b34f518dfd3c848078cacfd9c7dabb98c966985278ecb47f"`
Oct 12 23:49:52.293 INFO blam! 831d3482cea67494b34f518dfd3c848078cacfd9c7dabb98c966985278ecb47f