Dec 11 20:23:09.251 INFO checking csreid/AoC2018 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 20:23:09.251 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 11 20:23:09.656 INFO [stdout] 0b67559a9c246cd50cba0e6186c6e7fc1be3641866142ef418b11da73533bca3
Dec 11 20:23:09.658 INFO running `"docker" "start" "-a" "0b67559a9c246cd50cba0e6186c6e7fc1be3641866142ef418b11da73533bca3"`
Dec 11 20:23:11.708 INFO [stderr] usermod: no changes
Dec 11 20:23:11.926 INFO [stderr]     Checking fine_grained v0.1.2
Dec 11 20:23:12.507 INFO [stderr]     Checking AoC v0.1.0 (/source)
Dec 11 20:23:13.941 INFO [stderr] warning: unused import: `itertools::Itertools`
Dec 11 20:23:13.942 INFO [stderr]  --> src/day2/mod.rs:1:5
Dec 11 20:23:13.942 INFO [stderr]   |
Dec 11 20:23:13.942 INFO [stderr] 1 | use itertools::Itertools;
Dec 11 20:23:13.942 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 11 20:23:13.943 INFO [stderr]   |
Dec 11 20:23:13.943 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 20:23:13.943 INFO [stderr] 
Dec 11 20:23:13.943 INFO [stderr] warning: unused import: `std::collections::HashSet`
Dec 11 20:23:13.943 INFO [stderr]   --> src/main.rs:13:5
Dec 11 20:23:13.944 INFO [stderr]    |
Dec 11 20:23:13.944 INFO [stderr] 13 | use std::collections::HashSet;
Dec 11 20:23:13.944 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 20:23:13.944 INFO [stderr] 
Dec 11 20:23:13.944 INFO [stderr] warning: unused import: `std::convert::From`
Dec 11 20:23:13.944 INFO [stderr]   --> src/main.rs:14:5
Dec 11 20:23:13.944 INFO [stderr]    |
Dec 11 20:23:13.944 INFO [stderr] 14 | use std::convert::From;
Dec 11 20:23:13.944 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 11 20:23:13.944 INFO [stderr] 
Dec 11 20:23:13.945 INFO [stderr] warning: unused import: `Change`
Dec 11 20:23:13.945 INFO [stderr]   --> src/main.rs:17:12
Dec 11 20:23:13.945 INFO [stderr]    |
Dec 11 20:23:13.945 INFO [stderr] 17 | use day1::{Change,ChangeRecord,ChangeList};
Dec 11 20:23:13.945 INFO [stderr]    |            ^^^^^^
Dec 11 20:23:13.945 INFO [stderr] 
Dec 11 20:23:14.049 INFO [stderr] warning: unused import: `itertools::Itertools`
Dec 11 20:23:14.049 INFO [stderr]  --> src/day2/mod.rs:1:5
Dec 11 20:23:14.049 INFO [stderr]   |
Dec 11 20:23:14.049 INFO [stderr] 1 | use itertools::Itertools;
Dec 11 20:23:14.049 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 11 20:23:14.049 INFO [stderr]   |
Dec 11 20:23:14.049 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 20:23:14.049 INFO [stderr] 
Dec 11 20:23:14.049 INFO [stderr] warning: unused import: `std::collections::HashSet`
Dec 11 20:23:14.049 INFO [stderr]   --> src/main.rs:13:5
Dec 11 20:23:14.049 INFO [stderr]    |
Dec 11 20:23:14.049 INFO [stderr] 13 | use std::collections::HashSet;
Dec 11 20:23:14.049 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 20:23:14.049 INFO [stderr] 
Dec 11 20:23:14.049 INFO [stderr] warning: unused import: `std::convert::From`
Dec 11 20:23:14.049 INFO [stderr]   --> src/main.rs:14:5
Dec 11 20:23:14.049 INFO [stderr]    |
Dec 11 20:23:14.049 INFO [stderr] 14 | use std::convert::From;
Dec 11 20:23:14.049 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 11 20:23:14.049 INFO [stderr] 
Dec 11 20:23:14.049 INFO [stderr] warning: unused import: `Change`
Dec 11 20:23:14.049 INFO [stderr]   --> src/main.rs:17:12
Dec 11 20:23:14.049 INFO [stderr]    |
Dec 11 20:23:14.049 INFO [stderr] 17 | use day1::{Change,ChangeRecord,ChangeList};
Dec 11 20:23:14.049 INFO [stderr]    |            ^^^^^^
Dec 11 20:23:14.049 INFO [stderr] 
Dec 11 20:23:14.268 INFO [stderr] warning: unused variable: `l`
Dec 11 20:23:14.269 INFO [stderr]   --> src/main.rs:62:17
Dec 11 20:23:14.269 INFO [stderr]    |
Dec 11 20:23:14.269 INFO [stderr] 62 |                         .filter(|(l, r, v)| {
Dec 11 20:23:14.269 INFO [stderr]    |                                   ^ help: consider using `_l` instead
Dec 11 20:23:14.270 INFO [stderr]    |
Dec 11 20:23:14.270 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 20:23:14.270 INFO [stderr] 
Dec 11 20:23:14.270 INFO [stderr] warning: unused variable: `r`
Dec 11 20:23:14.270 INFO [stderr]   --> src/main.rs:62:20
Dec 11 20:23:14.271 INFO [stderr]    |
Dec 11 20:23:14.271 INFO [stderr] 62 |                         .filter(|(l, r, v)| {
Dec 11 20:23:14.271 INFO [stderr]    |                                      ^ help: consider using `_r` instead
Dec 11 20:23:14.271 INFO [stderr] 
Dec 11 20:23:14.271 INFO [stderr] warning: unused variable: `idx`
Dec 11 20:23:14.272 INFO [stderr]   --> src/day2/mod.rs:43:14
Dec 11 20:23:14.272 INFO [stderr]    |
Dec 11 20:23:14.272 INFO [stderr] 43 |             .filter(|(idx, (l, r))| {
Dec 11 20:23:14.272 INFO [stderr]    |                       ^^^ help: consider using `_idx` instead
Dec 11 20:23:14.272 INFO [stderr] 
Dec 11 20:23:14.353 INFO [stderr] warning: crate `AoC` should have a snake case name such as `ao_c`
Dec 11 20:23:14.353 INFO [stderr]   |
Dec 11 20:23:14.353 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 11 20:23:14.353 INFO [stderr] 
Dec 11 20:23:14.362 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 20:23:14.362 INFO [stderr]   --> src/day2/mod.rs:71:3
Dec 11 20:23:14.362 INFO [stderr]    |
Dec 11 20:23:14.362 INFO [stderr] 71 |         write!(f, "{} -> {} as position {}", self.left, self.right, self.position);
Dec 11 20:23:14.362 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 20:23:14.362 INFO [stderr]    |
Dec 11 20:23:14.363 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 20:23:14.363 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 20:23:14.363 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 11 20:23:14.363 INFO [stderr] 
Dec 11 20:23:14.401 INFO [stderr] warning: unused variable: `l`
Dec 11 20:23:14.401 INFO [stderr]   --> src/main.rs:62:17
Dec 11 20:23:14.402 INFO [stderr]    |
Dec 11 20:23:14.402 INFO [stderr] 62 |                         .filter(|(l, r, v)| {
Dec 11 20:23:14.402 INFO [stderr]    |                                   ^ help: consider using `_l` instead
Dec 11 20:23:14.402 INFO [stderr]    |
Dec 11 20:23:14.402 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 20:23:14.402 INFO [stderr] 
Dec 11 20:23:14.402 INFO [stderr] warning: unused variable: `r`
Dec 11 20:23:14.402 INFO [stderr]   --> src/main.rs:62:20
Dec 11 20:23:14.402 INFO [stderr]    |
Dec 11 20:23:14.402 INFO [stderr] 62 |                         .filter(|(l, r, v)| {
Dec 11 20:23:14.402 INFO [stderr]    |                                      ^ help: consider using `_r` instead
Dec 11 20:23:14.402 INFO [stderr] 
Dec 11 20:23:14.402 INFO [stderr] warning: unused variable: `idx`
Dec 11 20:23:14.402 INFO [stderr]   --> src/day2/mod.rs:43:14
Dec 11 20:23:14.402 INFO [stderr]    |
Dec 11 20:23:14.402 INFO [stderr] 43 |             .filter(|(idx, (l, r))| {
Dec 11 20:23:14.402 INFO [stderr]    |                       ^^^ help: consider using `_idx` instead
Dec 11 20:23:14.402 INFO [stderr] 
Dec 11 20:23:14.483 INFO [stderr] warning: crate `AoC` should have a snake case name such as `ao_c`
Dec 11 20:23:14.483 INFO [stderr]   |
Dec 11 20:23:14.483 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 11 20:23:14.483 INFO [stderr] 
Dec 11 20:23:14.484 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 20:23:14.484 INFO [stderr]   --> src/day2/mod.rs:71:3
Dec 11 20:23:14.485 INFO [stderr]    |
Dec 11 20:23:14.485 INFO [stderr] 71 |         write!(f, "{} -> {} as position {}", self.left, self.right, self.position);
Dec 11 20:23:14.485 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 20:23:14.485 INFO [stderr]    |
Dec 11 20:23:14.485 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 20:23:14.485 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 20:23:14.485 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 11 20:23:14.485 INFO [stderr] 
Dec 11 20:23:14.542 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.82s
Dec 11 20:23:14.548 INFO [stderr] su: No module specific data is present
Dec 11 20:23:16.042 INFO running `"docker" "inspect" "0b67559a9c246cd50cba0e6186c6e7fc1be3641866142ef418b11da73533bca3"`
Dec 11 20:23:16.420 INFO running `"docker" "rm" "-f" "0b67559a9c246cd50cba0e6186c6e7fc1be3641866142ef418b11da73533bca3"`
Dec 11 20:23:16.836 INFO [stdout] 0b67559a9c246cd50cba0e6186c6e7fc1be3641866142ef418b11da73533bca3