Dec 04 06:01:53.006 INFO checking zovt/advent-of-code-2017 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 06:01:53.006 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 06:01:53.559 INFO [stdout] c3832493b2507eb564386af476c49a8294b60459288908796cb75d6910527220
Dec 04 06:01:53.567 INFO running `"docker" "start" "-a" "c3832493b2507eb564386af476c49a8294b60459288908796cb75d6910527220"`
Dec 04 06:01:55.993 INFO [stderr] usermod: no changes
Dec 04 06:01:56.043 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Dec 04 06:01:56.043 INFO [stderr] disables Cargo from automatically inferring other binary targets.
Dec 04 06:01:56.043 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Dec 04 06:01:56.043 INFO [stderr] files will be included as a binary target:
Dec 04 06:01:56.043 INFO [stderr] 
Dec 04 06:01:56.043 INFO [stderr] * /source/src/main.rs
Dec 04 06:01:56.043 INFO [stderr] 
Dec 04 06:01:56.043 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Dec 04 06:01:56.043 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself
Dec 04 06:01:56.043 INFO [stderr] and disable this warning by adding `autobins = false` to your [package]
Dec 04 06:01:56.043 INFO [stderr] section. You may also move the files to a location where Cargo would not
Dec 04 06:01:56.043 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Dec 04 06:01:56.043 INFO [stderr] 
Dec 04 06:01:56.043 INFO [stderr] For more information on this warning you can consult
Dec 04 06:01:56.043 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Dec 04 06:01:56.051 INFO [stderr]     Checking advent-of-code v0.1.0 (/source)
Dec 04 06:01:56.695 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 04 06:01:56.695 INFO [stderr]   --> src/day3/two.rs:39:6
Dec 04 06:01:56.695 INFO [stderr]    |
Dec 04 06:01:56.695 INFO [stderr] 39 |         if (r.0 - 1 == -r.1 && self == SpiralDirection::Right) {
Dec 04 06:01:56.695 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 04 06:01:56.695 INFO [stderr]    |
Dec 04 06:01:56.695 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 04 06:01:56.695 INFO [stderr] 
Dec 04 06:01:56.695 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 04 06:01:56.695 INFO [stderr]   --> src/day3/two.rs:41:13
Dec 04 06:01:56.695 INFO [stderr]    |
Dec 04 06:01:56.695 INFO [stderr] 41 |         } else if (r.0.abs() == r.1.abs() && self != SpiralDirection::Right) {
Dec 04 06:01:56.695 INFO [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 04 06:01:56.695 INFO [stderr] 
Dec 04 06:01:57.415 INFO [stderr] warning: variable does not need to be mutable
Dec 04 06:01:57.415 INFO [stderr]   --> src/day3/two.rs:86:6
Dec 04 06:01:57.415 INFO [stderr]    |
Dec 04 06:01:57.415 INFO [stderr] 86 |     let mut spiral_coord_iter = SpiralCoordIter {
Dec 04 06:01:57.415 INFO [stderr]    |         ----^^^^^^^^^^^^^^^^^
Dec 04 06:01:57.415 INFO [stderr]    |         |
Dec 04 06:01:57.415 INFO [stderr]    |         help: remove this `mut`
Dec 04 06:01:57.415 INFO [stderr]    |
Dec 04 06:01:57.415 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 06:01:57.415 INFO [stderr] 
Dec 04 06:01:57.755 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 04 06:01:57.755 INFO [stderr]   --> src/day3/one.rs:43:15
Dec 04 06:01:57.755 INFO [stderr]    |
Dec 04 06:01:57.755 INFO [stderr] 43 |     let num = if (num > ring_half) {
Dec 04 06:01:57.755 INFO [stderr]    |                  ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 04 06:01:57.755 INFO [stderr]    |
Dec 04 06:01:57.755 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 04 06:01:57.755 INFO [stderr] 
Dec 04 06:01:58.899 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 04 06:01:58.899 INFO [stderr]   --> src/day3/two.rs:39:6
Dec 04 06:01:58.900 INFO [stderr]    |
Dec 04 06:01:58.900 INFO [stderr] 39 |         if (r.0 - 1 == -r.1 && self == SpiralDirection::Right) {
Dec 04 06:01:58.900 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 04 06:01:58.900 INFO [stderr]    |
Dec 04 06:01:58.901 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 04 06:01:58.901 INFO [stderr] 
Dec 04 06:01:58.901 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 04 06:01:58.901 INFO [stderr]   --> src/day3/two.rs:41:13
Dec 04 06:01:58.902 INFO [stderr]    |
Dec 04 06:01:58.902 INFO [stderr] 41 |         } else if (r.0.abs() == r.1.abs() && self != SpiralDirection::Right) {
Dec 04 06:01:58.902 INFO [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 04 06:01:58.902 INFO [stderr] 
Dec 04 06:01:58.999 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 04 06:01:58.999 INFO [stderr]   --> src/day3/one.rs:43:15
Dec 04 06:01:58.999 INFO [stderr]    |
Dec 04 06:01:58.999 INFO [stderr] 43 |     let num = if (num > ring_half) {
Dec 04 06:01:59.000 INFO [stderr]    |                  ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 04 06:01:59.000 INFO [stderr]    |
Dec 04 06:01:59.000 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 04 06:01:59.000 INFO [stderr] 
Dec 04 06:01:59.419 INFO [stderr] warning: variable does not need to be mutable
Dec 04 06:01:59.419 INFO [stderr]   --> src/day3/two.rs:86:6
Dec 04 06:01:59.419 INFO [stderr]    |
Dec 04 06:01:59.419 INFO [stderr] 86 |     let mut spiral_coord_iter = SpiralCoordIter {
Dec 04 06:01:59.419 INFO [stderr]    |         ----^^^^^^^^^^^^^^^^^
Dec 04 06:01:59.419 INFO [stderr]    |         |
Dec 04 06:01:59.419 INFO [stderr]    |         help: remove this `mut`
Dec 04 06:01:59.419 INFO [stderr]    |
Dec 04 06:01:59.419 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 06:01:59.419 INFO [stderr] 
Dec 04 06:01:59.463 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.43s
Dec 04 06:01:59.463 INFO [stderr] su: No module specific data is present
Dec 04 06:02:00.675 INFO running `"docker" "inspect" "c3832493b2507eb564386af476c49a8294b60459288908796cb75d6910527220"`
Dec 04 06:02:01.093 INFO running `"docker" "rm" "-f" "c3832493b2507eb564386af476c49a8294b60459288908796cb75d6910527220"`
Dec 04 06:02:01.403 INFO [stdout] c3832493b2507eb564386af476c49a8294b60459288908796cb75d6910527220