Dec 12 00:52:27.233 INFO checking PierreLeidbring/AoC-2018 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 00:52:27.233 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 00:52:27.766 INFO [stdout] 06cc8b2b539d37fa8f09ee26c37fd530b1b92bd7f2f60b3d0315a942500e6a18
Dec 12 00:52:27.772 INFO running `"docker" "start" "-a" "06cc8b2b539d37fa8f09ee26c37fd530b1b92bd7f2f60b3d0315a942500e6a18"`
Dec 12 00:52:29.736 INFO [stderr] usermod: no changes
Dec 12 00:52:29.804 INFO [stderr]     Checking aoc-2018 v0.1.0 (/source)
Dec 12 00:52:30.568 INFO [stderr] warning: unused import: `self`
Dec 12 00:52:30.568 INFO [stderr]  --> src/main.rs:8:15
Dec 12 00:52:30.568 INFO [stderr]   |
Dec 12 00:52:30.568 INFO [stderr] 8 | use std::io::{self, BufRead, BufReader};
Dec 12 00:52:30.568 INFO [stderr]   |               ^^^^
Dec 12 00:52:30.568 INFO [stderr]   |
Dec 12 00:52:30.572 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 00:52:30.572 INFO [stderr] 
Dec 12 00:52:30.685 INFO [stderr] warning: unused variable: `inp`
Dec 12 00:52:30.685 INFO [stderr]   --> src/day2/mod.rs:22:8
Dec 12 00:52:30.685 INFO [stderr]    |
Dec 12 00:52:30.685 INFO [stderr] 22 | fn two(inp: Vec<String>) -> String {
Dec 12 00:52:30.685 INFO [stderr]    |        ^^^ help: consider using `_inp` instead
Dec 12 00:52:30.685 INFO [stderr]    |
Dec 12 00:52:30.685 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 00:52:30.685 INFO [stderr] 
Dec 12 00:52:30.685 INFO [stderr] warning: unused variable: `inp`
Dec 12 00:52:30.685 INFO [stderr]   --> src/main.rs:12:9
Dec 12 00:52:30.685 INFO [stderr]    |
Dec 12 00:52:30.685 INFO [stderr] 12 | fn faux(inp: Vec<String>) -> String {
Dec 12 00:52:30.685 INFO [stderr]    |         ^^^ help: consider using `_inp` instead
Dec 12 00:52:30.685 INFO [stderr] 
Dec 12 00:52:30.728 INFO [stderr] warning: function is never used: `one`
Dec 12 00:52:30.728 INFO [stderr]  --> src/day2/mod.rs:3:1
Dec 12 00:52:30.728 INFO [stderr]   |
Dec 12 00:52:30.728 INFO [stderr] 3 | fn one(inp: Vec<String>) -> String {
Dec 12 00:52:30.728 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 00:52:30.728 INFO [stderr]   |
Dec 12 00:52:30.728 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 12 00:52:30.728 INFO [stderr] 
Dec 12 00:52:30.728 INFO [stderr] warning: function is never used: `two`
Dec 12 00:52:30.728 INFO [stderr]   --> src/day2/mod.rs:22:1
Dec 12 00:52:30.728 INFO [stderr]    |
Dec 12 00:52:30.728 INFO [stderr] 22 | fn two(inp: Vec<String>) -> String {
Dec 12 00:52:30.728 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 00:52:30.728 INFO [stderr] 
Dec 12 00:52:30.728 INFO [stderr] warning: function is never used: `faux`
Dec 12 00:52:30.728 INFO [stderr]   --> src/main.rs:12:1
Dec 12 00:52:30.728 INFO [stderr]    |
Dec 12 00:52:30.728 INFO [stderr] 12 | fn faux(inp: Vec<String>) -> String {
Dec 12 00:52:30.728 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 00:52:30.728 INFO [stderr] 
Dec 12 00:52:30.728 INFO [stderr] error[E0635]: unknown feature `collections`
Dec 12 00:52:30.728 INFO [stderr]  --> src/main.rs:1:12
Dec 12 00:52:30.728 INFO [stderr]   |
Dec 12 00:52:30.728 INFO [stderr] 1 | #![feature(collections)]
Dec 12 00:52:30.728 INFO [stderr]   |            ^^^^^^^^^^^
Dec 12 00:52:30.729 INFO [stderr] 
Dec 12 00:52:30.732 INFO [stderr] error: aborting due to previous error
Dec 12 00:52:30.732 INFO [stderr] 
Dec 12 00:52:30.732 INFO [stderr] For more information about this error, try `rustc --explain E0635`.
Dec 12 00:52:30.744 INFO [stderr] error: Could not compile `aoc-2018`.
Dec 12 00:52:30.744 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 12 00:52:30.880 INFO [stderr] warning: unused import: `self`
Dec 12 00:52:30.880 INFO [stderr]  --> src/main.rs:8:15
Dec 12 00:52:30.880 INFO [stderr]   |
Dec 12 00:52:30.880 INFO [stderr] 8 | use std::io::{self, BufRead, BufReader};
Dec 12 00:52:30.880 INFO [stderr]   |               ^^^^
Dec 12 00:52:30.880 INFO [stderr]   |
Dec 12 00:52:30.880 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 00:52:30.880 INFO [stderr] 
Dec 12 00:52:30.960 INFO [stderr] warning: unused variable: `inp`
Dec 12 00:52:30.960 INFO [stderr]   --> src/day2/mod.rs:22:8
Dec 12 00:52:30.960 INFO [stderr]    |
Dec 12 00:52:30.960 INFO [stderr] 22 | fn two(inp: Vec<String>) -> String {
Dec 12 00:52:30.960 INFO [stderr]    |        ^^^ help: consider using `_inp` instead
Dec 12 00:52:30.960 INFO [stderr]    |
Dec 12 00:52:30.960 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 00:52:30.960 INFO [stderr] 
Dec 12 00:52:30.961 INFO [stderr] warning: unused variable: `inp`
Dec 12 00:52:30.961 INFO [stderr]   --> src/main.rs:12:9
Dec 12 00:52:30.961 INFO [stderr]    |
Dec 12 00:52:30.961 INFO [stderr] 12 | fn faux(inp: Vec<String>) -> String {
Dec 12 00:52:30.961 INFO [stderr]    |         ^^^ help: consider using `_inp` instead
Dec 12 00:52:30.961 INFO [stderr] 
Dec 12 00:52:31.004 INFO [stderr] warning: function is never used: `one`
Dec 12 00:52:31.004 INFO [stderr]  --> src/day2/mod.rs:3:1
Dec 12 00:52:31.004 INFO [stderr]   |
Dec 12 00:52:31.004 INFO [stderr] 3 | fn one(inp: Vec<String>) -> String {
Dec 12 00:52:31.004 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 00:52:31.004 INFO [stderr]   |
Dec 12 00:52:31.004 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 12 00:52:31.004 INFO [stderr] 
Dec 12 00:52:31.004 INFO [stderr] warning: function is never used: `two`
Dec 12 00:52:31.004 INFO [stderr]   --> src/day2/mod.rs:22:1
Dec 12 00:52:31.004 INFO [stderr]    |
Dec 12 00:52:31.004 INFO [stderr] 22 | fn two(inp: Vec<String>) -> String {
Dec 12 00:52:31.004 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 00:52:31.004 INFO [stderr] 
Dec 12 00:52:31.004 INFO [stderr] warning: function is never used: `faux`
Dec 12 00:52:31.004 INFO [stderr]   --> src/main.rs:12:1
Dec 12 00:52:31.004 INFO [stderr]    |
Dec 12 00:52:31.005 INFO [stderr] 12 | fn faux(inp: Vec<String>) -> String {
Dec 12 00:52:31.005 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 00:52:31.005 INFO [stderr] 
Dec 12 00:52:31.005 INFO [stderr] error[E0635]: unknown feature `collections`
Dec 12 00:52:31.005 INFO [stderr]  --> src/main.rs:1:12
Dec 12 00:52:31.005 INFO [stderr]   |
Dec 12 00:52:31.005 INFO [stderr] 1 | #![feature(collections)]
Dec 12 00:52:31.005 INFO [stderr]   |            ^^^^^^^^^^^
Dec 12 00:52:31.005 INFO [stderr] 
Dec 12 00:52:31.005 INFO [stderr] error: aborting due to previous error
Dec 12 00:52:31.005 INFO [stderr] 
Dec 12 00:52:31.005 INFO [stderr] For more information about this error, try `rustc --explain E0635`.
Dec 12 00:52:31.006 INFO [stderr] error: Could not compile `aoc-2018`.
Dec 12 00:52:31.006 INFO [stderr] 
Dec 12 00:52:31.006 INFO [stderr] To learn more, run the command again with --verbose.
Dec 12 00:52:31.012 INFO [stderr] su: No module specific data is present
Dec 12 00:52:31.916 INFO running `"docker" "inspect" "06cc8b2b539d37fa8f09ee26c37fd530b1b92bd7f2f60b3d0315a942500e6a18"`
Dec 12 00:52:32.294 INFO running `"docker" "rm" "-f" "06cc8b2b539d37fa8f09ee26c37fd530b1b92bd7f2f60b3d0315a942500e6a18"`
Dec 12 00:52:32.688 INFO [stdout] 06cc8b2b539d37fa8f09ee26c37fd530b1b92bd7f2f60b3d0315a942500e6a18