Dec 12 01:04:30.638 INFO checking Olson3R/advent-of-code-2018-rust against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 01:04:30.638 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 12 01:04:31.056 INFO [stdout] bfe945088551c00a19235917cab5cb30a6a6fd1f2660d7a6b94e40577ddf3dfa
Dec 12 01:04:31.068 INFO running `"docker" "start" "-a" "bfe945088551c00a19235917cab5cb30a6a6fd1f2660d7a6b94e40577ddf3dfa"`
Dec 12 01:04:32.121 INFO [stderr] usermod: no changes
Dec 12 01:04:32.676 INFO [stderr]     Checking target v1.0.0
Dec 12 01:04:32.696 INFO [stderr]     Checking itertools v0.7.11
Dec 12 01:04:32.696 INFO [stderr]     Checking pad v0.1.5
Dec 12 01:04:32.704 INFO [stderr]     Checking ctrlc v3.1.1
Dec 12 01:04:32.704 INFO [stderr]     Checking combine v3.6.3
Dec 12 01:04:32.707 INFO [stderr]     Checking env_proxy v0.2.0
Dec 12 01:04:32.707 INFO [stderr]     Checking brev v0.1.14
Dec 12 01:04:32.732 INFO [stderr]     Checking advent-of-code-2018-rust v0.1.0 (/source)
Dec 12 01:04:34.572 INFO [stderr] warning: variable does not need to be mutable
Dec 12 01:04:34.572 INFO [stderr]   --> src/util.rs:14:13
Dec 12 01:04:34.572 INFO [stderr]    |
Dec 12 01:04:34.572 INFO [stderr] 14 |         let mut br = BufReader::new(&f);
Dec 12 01:04:34.572 INFO [stderr]    |             ----^^
Dec 12 01:04:34.572 INFO [stderr]    |             |
Dec 12 01:04:34.572 INFO [stderr]    |             help: remove this `mut`
Dec 12 01:04:34.575 INFO [stderr]    |
Dec 12 01:04:34.575 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 12 01:04:34.575 INFO [stderr] 
Dec 12 01:04:34.751 INFO [stderr]     Checking docopt v1.0.2
Dec 12 01:04:34.751 INFO [stderr]     Checking cargo_metadata v0.6.3
Dec 12 01:04:35.072 INFO [stderr]     Checking parking_lot_core v0.3.1
Dec 12 01:04:37.748 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 01:04:37.748 INFO [stderr]  --> src/bin/d05-part1.rs:1:1
Dec 12 01:04:37.748 INFO [stderr]   |
Dec 12 01:04:37.748 INFO [stderr] 1 | #[macro_use]
Dec 12 01:04:37.748 INFO [stderr]   | ^^^^^^^^^^^^
Dec 12 01:04:37.768 INFO [stderr]   |
Dec 12 01:04:37.768 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 01:04:37.768 INFO [stderr] 
Dec 12 01:04:37.768 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 12 01:04:37.768 INFO [stderr]   --> src/bin/d05-part1.rs:13:18
Dec 12 01:04:37.768 INFO [stderr]    |
Dec 12 01:04:37.768 INFO [stderr] 13 |         for b in (b'a'..=b'z') {
Dec 12 01:04:37.768 INFO [stderr]    |                  ^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 01:04:37.768 INFO [stderr]    |
Dec 12 01:04:37.768 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 12 01:04:37.768 INFO [stderr] 
Dec 12 01:04:41.634 INFO [stderr]     Checking failure v0.1.3
Dec 12 01:04:41.962 INFO [stderr]     Checking parking_lot v0.6.4
Dec 12 01:04:42.886 INFO [stderr]     Checking dotenv v0.13.0
Dec 12 01:04:43.021 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 01:04:43.021 INFO [stderr]  --> src/bin/d05-part2.rs:1:1
Dec 12 01:04:43.021 INFO [stderr]   |
Dec 12 01:04:43.021 INFO [stderr] 1 | #[macro_use]
Dec 12 01:04:43.021 INFO [stderr]   | ^^^^^^^^^^^^
Dec 12 01:04:43.021 INFO [stderr]   |
Dec 12 01:04:43.021 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 01:04:43.021 INFO [stderr] 
Dec 12 01:04:43.021 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 12 01:04:43.021 INFO [stderr]   --> src/bin/d05-part2.rs:20:26
Dec 12 01:04:43.021 INFO [stderr]    |
Dec 12 01:04:43.021 INFO [stderr] 20 |                 for b in (b'a'..=b'z') {
Dec 12 01:04:43.021 INFO [stderr]    |                          ^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 01:04:43.021 INFO [stderr]    |
Dec 12 01:04:43.021 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 12 01:04:43.021 INFO [stderr] 
Dec 12 01:04:47.280 INFO [stderr]     Checking just v0.3.13
Dec 12 01:04:47.412 INFO [stderr]     Checking tokio-reactor v0.1.7
Dec 12 01:04:51.972 INFO [stderr]     Checking tokio-tcp v0.1.2
Dec 12 01:04:51.972 INFO [stderr]     Checking tokio-uds v0.2.4
Dec 12 01:04:51.972 INFO [stderr]     Checking tokio-udp v0.1.3
Dec 12 01:04:59.631 INFO [stderr]     Checking tokio v0.1.13
Dec 12 01:05:04.064 INFO [stderr]     Checking hyper v0.12.16
Dec 12 01:05:13.060 INFO [stderr]     Checking hyper-tls v0.3.1
Dec 12 01:05:16.402 INFO [stderr]     Checking toml_edit v0.1.3
Dec 12 01:05:18.982 INFO [stderr]     Checking reqwest v0.9.5
Dec 12 01:05:27.632 INFO [stderr]     Checking cargo-edit v0.3.1
Dec 12 01:05:36.543 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 01:05:36.543 INFO [stderr]  --> src/bin/d05-part1.rs:1:1
Dec 12 01:05:36.543 INFO [stderr]   |
Dec 12 01:05:36.543 INFO [stderr] 1 | #[macro_use]
Dec 12 01:05:36.544 INFO [stderr]   | ^^^^^^^^^^^^
Dec 12 01:05:36.544 INFO [stderr]   |
Dec 12 01:05:36.544 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 01:05:36.544 INFO [stderr] 
Dec 12 01:05:36.545 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 12 01:05:36.545 INFO [stderr]   --> src/bin/d05-part1.rs:13:18
Dec 12 01:05:36.545 INFO [stderr]    |
Dec 12 01:05:36.545 INFO [stderr] 13 |         for b in (b'a'..=b'z') {
Dec 12 01:05:36.546 INFO [stderr]    |                  ^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 01:05:36.546 INFO [stderr]    |
Dec 12 01:05:36.546 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 12 01:05:36.546 INFO [stderr] 
Dec 12 01:05:36.564 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 01:05:36.564 INFO [stderr]  --> src/bin/d05-part2.rs:1:1
Dec 12 01:05:36.565 INFO [stderr]   |
Dec 12 01:05:36.565 INFO [stderr] 1 | #[macro_use]
Dec 12 01:05:36.565 INFO [stderr]   | ^^^^^^^^^^^^
Dec 12 01:05:36.565 INFO [stderr]   |
Dec 12 01:05:36.600 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 01:05:36.600 INFO [stderr] 
Dec 12 01:05:36.601 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 12 01:05:36.601 INFO [stderr]   --> src/bin/d05-part2.rs:20:26
Dec 12 01:05:36.601 INFO [stderr]    |
Dec 12 01:05:36.601 INFO [stderr] 20 |                 for b in (b'a'..=b'z') {
Dec 12 01:05:36.602 INFO [stderr]    |                          ^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 01:05:36.602 INFO [stderr]    |
Dec 12 01:05:36.602 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 12 01:05:36.602 INFO [stderr] 
Dec 12 01:05:37.004 INFO [stderr] warning: variable does not need to be mutable
Dec 12 01:05:37.005 INFO [stderr]   --> src/util.rs:14:13
Dec 12 01:05:37.005 INFO [stderr]    |
Dec 12 01:05:37.005 INFO [stderr] 14 |         let mut br = BufReader::new(&f);
Dec 12 01:05:37.005 INFO [stderr]    |             ----^^
Dec 12 01:05:37.006 INFO [stderr]    |             |
Dec 12 01:05:37.006 INFO [stderr]    |             help: remove this `mut`
Dec 12 01:05:37.006 INFO [stderr]    |
Dec 12 01:05:37.006 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 12 01:05:37.007 INFO [stderr] 
Dec 12 01:05:37.944 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 05s
Dec 12 01:05:37.965 INFO [stderr] su: No module specific data is present
Dec 12 01:05:39.078 INFO running `"docker" "inspect" "bfe945088551c00a19235917cab5cb30a6a6fd1f2660d7a6b94e40577ddf3dfa"`
Dec 12 01:05:39.386 INFO running `"docker" "rm" "-f" "bfe945088551c00a19235917cab5cb30a6a6fd1f2660d7a6b94e40577ddf3dfa"`
Dec 12 01:05:39.814 INFO [stdout] bfe945088551c00a19235917cab5cb30a6a6fd1f2660d7a6b94e40577ddf3dfa