Dec 19 22:22:08.243 INFO checking PierreLeidbring/AoC-2018 against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 22:22:08.243 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/PierreLeidbring/AoC-2018:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 22:22:08.792 INFO [stdout] 9c1a2bb42e5192fc2195f6a3952b98c97a290fe6587ec5a9952aab8130cc30f9
Dec 19 22:22:08.835 INFO running `"docker" "start" "-a" "9c1a2bb42e5192fc2195f6a3952b98c97a290fe6587ec5a9952aab8130cc30f9"`
Dec 19 22:22:10.504 INFO [stderr]     Checking aoc-2018 v0.1.0 (/opt/crater/workdir)
Dec 19 22:22:10.844 INFO [stderr] warning: unused import: `self`
Dec 19 22:22:10.844 INFO [stderr]  --> src/main.rs:8:15
Dec 19 22:22:10.844 INFO [stderr]   |
Dec 19 22:22:10.844 INFO [stderr] 8 | use std::io::{self, BufRead, BufReader};
Dec 19 22:22:10.844 INFO [stderr]   |               ^^^^
Dec 19 22:22:10.844 INFO [stderr]   |
Dec 19 22:22:10.844 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 22:22:10.844 INFO [stderr] 
Dec 19 22:22:10.924 INFO [stderr] warning: unused variable: `inp`
Dec 19 22:22:10.924 INFO [stderr]   --> src/day2/mod.rs:22:8
Dec 19 22:22:10.924 INFO [stderr]    |
Dec 19 22:22:10.924 INFO [stderr] 22 | fn two(inp: Vec<String>) -> String {
Dec 19 22:22:10.924 INFO [stderr]    |        ^^^ help: consider using `_inp` instead
Dec 19 22:22:10.924 INFO [stderr]    |
Dec 19 22:22:10.924 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 22:22:10.924 INFO [stderr] 
Dec 19 22:22:10.924 INFO [stderr] warning: unused variable: `inp`
Dec 19 22:22:10.924 INFO [stderr]   --> src/main.rs:12:9
Dec 19 22:22:10.924 INFO [stderr]    |
Dec 19 22:22:10.924 INFO [stderr] 12 | fn faux(inp: Vec<String>) -> String {
Dec 19 22:22:10.924 INFO [stderr]    |         ^^^ help: consider using `_inp` instead
Dec 19 22:22:10.924 INFO [stderr] 
Dec 19 22:22:10.948 INFO [stderr] warning: function is never used: `one`
Dec 19 22:22:10.948 INFO [stderr]  --> src/day2/mod.rs:3:1
Dec 19 22:22:10.948 INFO [stderr]   |
Dec 19 22:22:10.948 INFO [stderr] 3 | fn one(inp: Vec<String>) -> String {
Dec 19 22:22:10.948 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:22:10.948 INFO [stderr]   |
Dec 19 22:22:10.948 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 22:22:10.948 INFO [stderr] 
Dec 19 22:22:10.948 INFO [stderr] warning: function is never used: `two`
Dec 19 22:22:10.948 INFO [stderr]   --> src/day2/mod.rs:22:1
Dec 19 22:22:10.948 INFO [stderr]    |
Dec 19 22:22:10.948 INFO [stderr] 22 | fn two(inp: Vec<String>) -> String {
Dec 19 22:22:10.948 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:22:10.948 INFO [stderr] 
Dec 19 22:22:10.948 INFO [stderr] warning: function is never used: `faux`
Dec 19 22:22:10.948 INFO [stderr]   --> src/main.rs:12:1
Dec 19 22:22:10.948 INFO [stderr]    |
Dec 19 22:22:10.949 INFO [stderr] 12 | fn faux(inp: Vec<String>) -> String {
Dec 19 22:22:10.949 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:22:10.949 INFO [stderr] 
Dec 19 22:22:10.949 INFO [stderr] error[E0635]: unknown feature `collections`
Dec 19 22:22:10.949 INFO [stderr]  --> src/main.rs:1:12
Dec 19 22:22:10.949 INFO [stderr]   |
Dec 19 22:22:10.949 INFO [stderr] 1 | #![feature(collections)]
Dec 19 22:22:10.949 INFO [stderr]   |            ^^^^^^^^^^^
Dec 19 22:22:10.949 INFO [stderr] 
Dec 19 22:22:10.952 INFO [stderr] error: aborting due to previous error
Dec 19 22:22:10.952 INFO [stderr] 
Dec 19 22:22:10.952 INFO [stderr] For more information about this error, try `rustc --explain E0635`.
Dec 19 22:22:10.968 INFO [stderr] warning: unused import: `self`
Dec 19 22:22:10.968 INFO [stderr]  --> src/main.rs:8:15
Dec 19 22:22:10.968 INFO [stderr]   |
Dec 19 22:22:10.968 INFO [stderr] 8 | use std::io::{self, BufRead, BufReader};
Dec 19 22:22:10.968 INFO [stderr]   |               ^^^^
Dec 19 22:22:10.968 INFO [stderr]   |
Dec 19 22:22:10.968 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 22:22:10.968 INFO [stderr] 
Dec 19 22:22:10.968 INFO [stderr] error: Could not compile `aoc-2018`.
Dec 19 22:22:10.968 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 19 22:22:11.060 INFO [stderr] warning: unused variable: `inp`
Dec 19 22:22:11.072 INFO [stderr]   --> src/day2/mod.rs:22:8
Dec 19 22:22:11.072 INFO [stderr]    |
Dec 19 22:22:11.072 INFO [stderr] 22 | fn two(inp: Vec<String>) -> String {
Dec 19 22:22:11.072 INFO [stderr]    |        ^^^ help: consider using `_inp` instead
Dec 19 22:22:11.072 INFO [stderr]    |
Dec 19 22:22:11.072 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 22:22:11.072 INFO [stderr] 
Dec 19 22:22:11.072 INFO [stderr] warning: unused variable: `inp`
Dec 19 22:22:11.072 INFO [stderr]   --> src/main.rs:12:9
Dec 19 22:22:11.072 INFO [stderr]    |
Dec 19 22:22:11.072 INFO [stderr] 12 | fn faux(inp: Vec<String>) -> String {
Dec 19 22:22:11.072 INFO [stderr]    |         ^^^ help: consider using `_inp` instead
Dec 19 22:22:11.072 INFO [stderr] 
Dec 19 22:22:11.088 INFO [stderr] warning: function is never used: `one`
Dec 19 22:22:11.088 INFO [stderr]  --> src/day2/mod.rs:3:1
Dec 19 22:22:11.088 INFO [stderr]   |
Dec 19 22:22:11.088 INFO [stderr] 3 | fn one(inp: Vec<String>) -> String {
Dec 19 22:22:11.088 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:22:11.088 INFO [stderr]   |
Dec 19 22:22:11.088 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 22:22:11.088 INFO [stderr] 
Dec 19 22:22:11.088 INFO [stderr] warning: function is never used: `two`
Dec 19 22:22:11.088 INFO [stderr]   --> src/day2/mod.rs:22:1
Dec 19 22:22:11.088 INFO [stderr]    |
Dec 19 22:22:11.088 INFO [stderr] 22 | fn two(inp: Vec<String>) -> String {
Dec 19 22:22:11.088 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:22:11.088 INFO [stderr] 
Dec 19 22:22:11.089 INFO [stderr] warning: function is never used: `faux`
Dec 19 22:22:11.089 INFO [stderr]   --> src/main.rs:12:1
Dec 19 22:22:11.089 INFO [stderr]    |
Dec 19 22:22:11.089 INFO [stderr] 12 | fn faux(inp: Vec<String>) -> String {
Dec 19 22:22:11.089 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:22:11.089 INFO [stderr] 
Dec 19 22:22:11.089 INFO [stderr] error[E0635]: unknown feature `collections`
Dec 19 22:22:11.089 INFO [stderr]  --> src/main.rs:1:12
Dec 19 22:22:11.089 INFO [stderr]   |
Dec 19 22:22:11.089 INFO [stderr] 1 | #![feature(collections)]
Dec 19 22:22:11.089 INFO [stderr]   |            ^^^^^^^^^^^
Dec 19 22:22:11.089 INFO [stderr] 
Dec 19 22:22:11.092 INFO [stderr] error: aborting due to previous error
Dec 19 22:22:11.092 INFO [stderr] 
Dec 19 22:22:11.092 INFO [stderr] For more information about this error, try `rustc --explain E0635`.
Dec 19 22:22:11.104 INFO [stderr] error: Could not compile `aoc-2018`.
Dec 19 22:22:11.104 INFO [stderr] 
Dec 19 22:22:11.104 INFO [stderr] To learn more, run the command again with --verbose.
Dec 19 22:22:11.914 INFO running `"docker" "inspect" "9c1a2bb42e5192fc2195f6a3952b98c97a290fe6587ec5a9952aab8130cc30f9"`
Dec 19 22:22:12.156 INFO running `"docker" "rm" "-f" "9c1a2bb42e5192fc2195f6a3952b98c97a290fe6587ec5a9952aab8130cc30f9"`
Dec 19 22:22:12.396 INFO [stdout] 9c1a2bb42e5192fc2195f6a3952b98c97a290fe6587ec5a9952aab8130cc30f9