Nov 30 06:27:16.997 INFO checking banditpig/AoC_2015_Rust against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 06:27:16.997 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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"`
Nov 30 06:27:17.500 INFO [stdout] b811ed9a19596a074b7180385d1b853aa6e8d1214d89759f2d1018b5c4ef2d4a
Nov 30 06:27:17.508 INFO running `"docker" "start" "-a" "b811ed9a19596a074b7180385d1b853aa6e8d1214d89759f2d1018b5c4ef2d4a"`
Nov 30 06:27:18.741 INFO [stderr] usermod: no changes
Nov 30 06:27:18.839 INFO [stderr]     Checking rust-crypto v0.2.36
Nov 30 06:27:24.420 INFO [stderr]     Checking rust v0.1.0 (/source)
Nov 30 06:27:24.968 INFO [stderr] warning: unused import: `std::thread`
Nov 30 06:27:24.968 INFO [stderr]  --> src/main.rs:2:5
Nov 30 06:27:24.968 INFO [stderr]   |
Nov 30 06:27:24.968 INFO [stderr] 2 | use std::thread;
Nov 30 06:27:24.968 INFO [stderr]   |     ^^^^^^^^^^^
Nov 30 06:27:24.968 INFO [stderr]   |
Nov 30 06:27:24.968 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 06:27:24.968 INFO [stderr] 
Nov 30 06:27:25.160 INFO [stderr] warning: unused import: `std::thread`
Nov 30 06:27:25.160 INFO [stderr]  --> src/main.rs:2:5
Nov 30 06:27:25.160 INFO [stderr]   |
Nov 30 06:27:25.160 INFO [stderr] 2 | use std::thread;
Nov 30 06:27:25.160 INFO [stderr]   |     ^^^^^^^^^^^
Nov 30 06:27:25.160 INFO [stderr]   |
Nov 30 06:27:25.160 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 06:27:25.160 INFO [stderr] 
Nov 30 06:27:25.200 INFO [stderr] warning: function is never used: `has_duplicates`
Nov 30 06:27:25.200 INFO [stderr]   --> src/utils.rs:11:1
Nov 30 06:27:25.200 INFO [stderr]    |
Nov 30 06:27:25.200 INFO [stderr] 11 | pub fn has_duplicates<T: Eq + Ord + Clone>(v: &Vec<T>) -> bool {
Nov 30 06:27:25.200 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:27:25.200 INFO [stderr]    |
Nov 30 06:27:25.200 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 06:27:25.200 INFO [stderr] 
Nov 30 06:27:25.489 INFO [stderr] warning: function is never used: `has_duplicates`
Nov 30 06:27:25.490 INFO [stderr]   --> src/utils.rs:11:1
Nov 30 06:27:25.490 INFO [stderr]    |
Nov 30 06:27:25.490 INFO [stderr] 11 | pub fn has_duplicates<T: Eq + Ord + Clone>(v: &Vec<T>) -> bool {
Nov 30 06:27:25.490 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:27:25.490 INFO [stderr]    |
Nov 30 06:27:25.490 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 06:27:25.490 INFO [stderr] 
Nov 30 06:27:25.516 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.74s
Nov 30 06:27:25.525 INFO [stderr] su: No module specific data is present
Nov 30 06:27:26.082 INFO running `"docker" "inspect" "b811ed9a19596a074b7180385d1b853aa6e8d1214d89759f2d1018b5c4ef2d4a"`
Nov 30 06:27:26.169 INFO running `"docker" "rm" "-f" "b811ed9a19596a074b7180385d1b853aa6e8d1214d89759f2d1018b5c4ef2d4a"`
Nov 30 06:27:26.263 INFO [stdout] b811ed9a19596a074b7180385d1b853aa6e8d1214d89759f2d1018b5c4ef2d4a