Nov 01 07:17:44.842 INFO checking cesare/rust-euler against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 07:17:44.843 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"`
Nov 01 07:17:45.336 INFO blam! 10b2aa880922636a4ea83628c77d1ee3a07de0a4e42981cea7f4052c545c9d52
Nov 01 07:17:45.338 INFO running `"docker" "start" "-a" "10b2aa880922636a4ea83628c77d1ee3a07de0a4e42981cea7f4052c545c9d52"`
Nov 01 07:17:46.364 INFO kablam! usermod: no changes
Nov 01 07:17:46.436 INFO kablam! warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Nov 01 07:17:46.436 INFO kablam! disables Cargo from automatically inferring other binary targets.
Nov 01 07:17:46.436 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following
Nov 01 07:17:46.436 INFO kablam! files will be included as a binary target:
Nov 01 07:17:46.436 INFO kablam! 
Nov 01 07:17:46.436 INFO kablam! * /source/src/main.rs
Nov 01 07:17:46.436 INFO kablam! 
Nov 01 07:17:46.436 INFO kablam! This is likely to break cargo build or cargo test as these files may not be
Nov 01 07:17:46.436 INFO kablam! ready to be compiled as a binary target today. You can future-proof yourself
Nov 01 07:17:46.436 INFO kablam! and disable this warning by adding `autobins = false` to your [package]
Nov 01 07:17:46.436 INFO kablam! section. You may also move the files to a location where Cargo would not
Nov 01 07:17:46.436 INFO kablam! automatically infer them to be a target, such as in subfolders.
Nov 01 07:17:46.436 INFO kablam! 
Nov 01 07:17:46.436 INFO kablam! For more information on this warning you can consult
Nov 01 07:17:46.436 INFO kablam! https://github.com/rust-lang/cargo/issues/5330
Nov 01 07:17:46.456 INFO kablam!     Checking euler v0.1.0 (/source)
Nov 01 07:17:48.704 INFO kablam! warning: unnecessary parentheses around method argument
Nov 01 07:17:48.705 INFO kablam!   --> src/problem_005_smallest_multiple.rs:42:42
Nov 01 07:17:48.705 INFO kablam!    |
Nov 01 07:17:48.706 INFO kablam! 42 |     let product = results.iter().fold(1, (|a, b| a * b));
Nov 01 07:17:48.707 INFO kablam!    |                                          ^^^^^^^^^^^^^^ help: remove these parentheses
Nov 01 07:17:48.732 INFO kablam!    |
Nov 01 07:17:48.733 INFO kablam!    = note: #[warn(unused_parens)] on by default
Nov 01 07:17:48.734 INFO kablam! 
Nov 01 07:17:49.212 INFO kablam! warning: method is never used: `reset`
Nov 01 07:17:49.213 INFO kablam!    --> src/prime.rs:134:5
Nov 01 07:17:49.214 INFO kablam!     |
Nov 01 07:17:49.214 INFO kablam! 134 |     pub fn reset(&mut self) {
Nov 01 07:17:49.215 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 07:17:49.216 INFO kablam!     |
Nov 01 07:17:49.216 INFO kablam!     = note: #[warn(dead_code)] on by default
Nov 01 07:17:49.217 INFO kablam! 
Nov 01 07:17:49.908 INFO kablam! warning: method is never used: `reset`
Nov 01 07:17:49.908 INFO kablam!    --> src/prime.rs:134:5
Nov 01 07:17:49.908 INFO kablam!     |
Nov 01 07:17:49.908 INFO kablam! 134 |     pub fn reset(&mut self) {
Nov 01 07:17:49.908 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 07:17:49.908 INFO kablam! warning: method is never used: `reset`
Nov 01 07:17:49.908 INFO kablam!    --> src/prime.rs:134:5
Nov 01 07:17:49.908 INFO kablam!     |
Nov 01 07:17:49.908 INFO kablam! 134 |     pub fn reset(&mut self) {
Nov 01 07:17:49.908 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 07:17:49.916 INFO kablam!     |
Nov 01 07:17:49.916 INFO kablam!     = note: #[warn(dead_code)] on by default
Nov 01 07:17:49.916 INFO kablam! 
Nov 01 07:17:49.932 INFO kablam!     |
Nov 01 07:17:49.932 INFO kablam!     = note: #[warn(dead_code)] on by default
Nov 01 07:17:49.932 INFO kablam! 
Nov 01 07:17:52.282 INFO kablam! warning: unnecessary parentheses around method argument
Nov 01 07:17:52.282 INFO kablam!   --> src/problem_005_smallest_multiple.rs:42:42
Nov 01 07:17:52.282 INFO kablam!    |
Nov 01 07:17:52.288 INFO kablam! 42 |     let product = results.iter().fold(1, (|a, b| a * b));
Nov 01 07:17:52.288 INFO kablam!    |                                          ^^^^^^^^^^^^^^ help: remove these parentheses
Nov 01 07:17:52.288 INFO kablam!    |
Nov 01 07:17:52.288 INFO kablam!    = note: #[warn(unused_parens)] on by default
Nov 01 07:17:52.288 INFO kablam! 
Nov 01 07:17:52.560 INFO kablam! warning: method is never used: `reset`
Nov 01 07:17:52.561 INFO kablam!    --> src/prime.rs:134:5
Nov 01 07:17:52.561 INFO kablam!     |
Nov 01 07:17:52.561 INFO kablam! 134 |     pub fn reset(&mut self) {
Nov 01 07:17:52.561 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 07:17:52.561 INFO kablam!     |
Nov 01 07:17:52.561 INFO kablam!     = note: #[warn(dead_code)] on by default
Nov 01 07:17:52.561 INFO kablam! 
Nov 01 07:17:53.393 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.98s
Nov 01 07:17:53.405 INFO kablam! su: No module specific data is present
Nov 01 07:17:54.166 INFO running `"docker" "rm" "-f" "10b2aa880922636a4ea83628c77d1ee3a07de0a4e42981cea7f4052c545c9d52"`
Nov 01 07:17:54.520 INFO blam! 10b2aa880922636a4ea83628c77d1ee3a07de0a4e42981cea7f4052c545c9d52