Dec 17 23:12:39.391 INFO checking hrrs01/rust-short against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 23:12:39.391 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/hrrs01/rust-short:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 23:12:39.864 INFO [stdout] b72f1499a01a207b625c6904bef3cb284a3aee9dcfb1fa7ed1953b0dfd4f9306
Dec 17 23:12:39.872 INFO running `"docker" "start" "-a" "b72f1499a01a207b625c6904bef3cb284a3aee9dcfb1fa7ed1953b0dfd4f9306"`
Dec 17 23:12:41.396 INFO [stderr]     Checking rust-short v0.1.0 (/opt/crater/workdir)
Dec 17 23:12:41.544 INFO [stderr] warning: unused import: `std::io::stdin`
Dec 17 23:12:41.544 INFO [stderr]  --> src/main.rs:6:5
Dec 17 23:12:41.544 INFO [stderr]   |
Dec 17 23:12:41.544 INFO [stderr] 6 | use std::io::stdin;
Dec 17 23:12:41.544 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 17 23:12:41.544 INFO [stderr]   |
Dec 17 23:12:41.544 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 23:12:41.544 INFO [stderr] 
Dec 17 23:12:41.580 INFO [stderr] warning: enum is never used: `TokenType`
Dec 17 23:12:41.580 INFO [stderr]  --> src/main.rs:8:1
Dec 17 23:12:41.580 INFO [stderr]   |
Dec 17 23:12:41.580 INFO [stderr] 8 | enum TokenType {
Dec 17 23:12:41.580 INFO [stderr]   | ^^^^^^^^^^^^^^
Dec 17 23:12:41.580 INFO [stderr]   |
Dec 17 23:12:41.580 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 17 23:12:41.580 INFO [stderr] 
Dec 17 23:12:41.580 INFO [stderr] warning: struct is never constructed: `Interpereter`
Dec 17 23:12:41.580 INFO [stderr]   --> src/main.rs:14:1
Dec 17 23:12:41.580 INFO [stderr]    |
Dec 17 23:12:41.580 INFO [stderr] 14 | struct Interpereter {
Dec 17 23:12:41.580 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^
Dec 17 23:12:41.580 INFO [stderr] 
Dec 17 23:12:41.580 INFO [stderr] warning: method is never used: `read_file`
Dec 17 23:12:41.580 INFO [stderr]   --> src/main.rs:23:5
Dec 17 23:12:41.580 INFO [stderr]    |
Dec 17 23:12:41.580 INFO [stderr] 23 |     fn read_file(&self, filename: &str) -> String {
Dec 17 23:12:41.580 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:12:41.580 INFO [stderr] 
Dec 17 23:12:41.580 INFO [stderr] warning: method is never used: `get_args`
Dec 17 23:12:41.580 INFO [stderr]   --> src/main.rs:33:5
Dec 17 23:12:41.580 INFO [stderr]    |
Dec 17 23:12:41.580 INFO [stderr] 33 |     fn get_args(&self) -> String {
Dec 17 23:12:41.580 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:12:41.580 INFO [stderr] 
Dec 17 23:12:41.580 INFO [stderr] warning: method is never used: `exec`
Dec 17 23:12:41.580 INFO [stderr]   --> src/main.rs:42:5
Dec 17 23:12:41.580 INFO [stderr]    |
Dec 17 23:12:41.580 INFO [stderr] 42 |     fn exec(&self) {
Dec 17 23:12:41.580 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 17 23:12:41.580 INFO [stderr] 
Dec 17 23:12:41.614 INFO [stderr] warning: unused import: `std::io::stdin`
Dec 17 23:12:41.614 INFO [stderr]  --> src/main.rs:6:5
Dec 17 23:12:41.614 INFO [stderr]   |
Dec 17 23:12:41.614 INFO [stderr] 6 | use std::io::stdin;
Dec 17 23:12:41.614 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 17 23:12:41.614 INFO [stderr]   |
Dec 17 23:12:41.614 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 23:12:41.614 INFO [stderr] 
Dec 17 23:12:41.664 INFO [stderr] warning: enum is never used: `TokenType`
Dec 17 23:12:41.664 INFO [stderr]  --> src/main.rs:8:1
Dec 17 23:12:41.664 INFO [stderr]   |
Dec 17 23:12:41.664 INFO [stderr] 8 | enum TokenType {
Dec 17 23:12:41.664 INFO [stderr]   | ^^^^^^^^^^^^^^
Dec 17 23:12:41.664 INFO [stderr]   |
Dec 17 23:12:41.664 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 17 23:12:41.664 INFO [stderr] 
Dec 17 23:12:41.664 INFO [stderr] warning: struct is never constructed: `Interpereter`
Dec 17 23:12:41.664 INFO [stderr]   --> src/main.rs:14:1
Dec 17 23:12:41.664 INFO [stderr]    |
Dec 17 23:12:41.664 INFO [stderr] 14 | struct Interpereter {
Dec 17 23:12:41.664 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^
Dec 17 23:12:41.664 INFO [stderr] 
Dec 17 23:12:41.664 INFO [stderr] warning: method is never used: `read_file`
Dec 17 23:12:41.664 INFO [stderr]   --> src/main.rs:23:5
Dec 17 23:12:41.664 INFO [stderr]    |
Dec 17 23:12:41.664 INFO [stderr] 23 |     fn read_file(&self, filename: &str) -> String {
Dec 17 23:12:41.664 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:12:41.664 INFO [stderr] 
Dec 17 23:12:41.664 INFO [stderr] warning: method is never used: `get_args`
Dec 17 23:12:41.664 INFO [stderr]   --> src/main.rs:33:5
Dec 17 23:12:41.664 INFO [stderr]    |
Dec 17 23:12:41.664 INFO [stderr] 33 |     fn get_args(&self) -> String {
Dec 17 23:12:41.664 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:12:41.664 INFO [stderr] 
Dec 17 23:12:41.664 INFO [stderr] warning: method is never used: `exec`
Dec 17 23:12:41.664 INFO [stderr]   --> src/main.rs:42:5
Dec 17 23:12:41.664 INFO [stderr]    |
Dec 17 23:12:41.664 INFO [stderr] 42 |     fn exec(&self) {
Dec 17 23:12:41.664 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 17 23:12:41.664 INFO [stderr] 
Dec 17 23:12:41.685 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
Dec 17 23:12:42.070 INFO running `"docker" "inspect" "b72f1499a01a207b625c6904bef3cb284a3aee9dcfb1fa7ed1953b0dfd4f9306"`
Dec 17 23:12:42.250 INFO running `"docker" "rm" "-f" "b72f1499a01a207b625c6904bef3cb284a3aee9dcfb1fa7ed1953b0dfd4f9306"`
Dec 17 23:12:42.451 INFO [stdout] b72f1499a01a207b625c6904bef3cb284a3aee9dcfb1fa7ed1953b0dfd4f9306