Dec 18 06:48:38.956 INFO checking Lagoja/rust_hack_virtualmachine against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 06:48:38.956 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/Lagoja/rust_hack_virtualmachine:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 06:48:39.109 INFO [stdout] fffd50e4fbad3ea58b018821ad8577c5b27e910a5f12f73b4c4d74111f87bc53
Dec 18 06:48:39.114 INFO running `"docker" "start" "-a" "fffd50e4fbad3ea58b018821ad8577c5b27e910a5f12f73b4c4d74111f87bc53"`
Dec 18 06:48:39.823 INFO [stderr]     Checking rusthackvm v0.1.0 (/opt/crater/workdir)
Dec 18 06:48:40.393 INFO [stderr] warning: method is never used: `new`
Dec 18 06:48:40.393 INFO [stderr]   --> src/lib/parser.rs:27:5
Dec 18 06:48:40.393 INFO [stderr]    |
Dec 18 06:48:40.393 INFO [stderr] 27 |     pub fn new() -> Parser {
Dec 18 06:48:40.393 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 18 06:48:40.393 INFO [stderr]    |
Dec 18 06:48:40.393 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 06:48:40.393 INFO [stderr] 
Dec 18 06:48:40.393 INFO [stderr] warning: method is never used: `add_rule`
Dec 18 06:48:40.393 INFO [stderr]   --> src/lib/tokenizer.rs:83:5
Dec 18 06:48:40.393 INFO [stderr]    |
Dec 18 06:48:40.393 INFO [stderr] 83 |     pub fn add_rule(&mut self, match_rule: MatchRule) {
Dec 18 06:48:40.393 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 06:48:40.393 INFO [stderr] 
Dec 18 06:48:40.393 INFO [stderr] warning: method is never used: `contains`
Dec 18 06:48:40.393 INFO [stderr]   --> src/lib/symbol_table.rs:43:5
Dec 18 06:48:40.393 INFO [stderr]    |
Dec 18 06:48:40.393 INFO [stderr] 43 |     pub fn contains(&self, symbol: &str) -> bool {
Dec 18 06:48:40.393 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 06:48:40.393 INFO [stderr] 
Dec 18 06:48:40.393 INFO [stderr] warning: method is never used: `get_free_address`
Dec 18 06:48:40.393 INFO [stderr]   --> src/lib/symbol_table.rs:51:5
Dec 18 06:48:40.393 INFO [stderr]    |
Dec 18 06:48:40.393 INFO [stderr] 51 |     pub fn get_free_address(&self) -> u16 {
Dec 18 06:48:40.393 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 06:48:40.393 INFO [stderr] 
Dec 18 06:48:40.509 INFO [stderr] warning: method is never used: `add_rule`
Dec 18 06:48:40.509 INFO [stderr]   --> src/lib/tokenizer.rs:83:5
Dec 18 06:48:40.509 INFO [stderr]    |
Dec 18 06:48:40.509 INFO [stderr] 83 |     pub fn add_rule(&mut self, match_rule: MatchRule) {
Dec 18 06:48:40.509 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 06:48:40.509 INFO [stderr]    |
Dec 18 06:48:40.509 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 06:48:40.509 INFO [stderr] 
Dec 18 06:48:40.509 INFO [stderr] warning: method is never used: `get_free_address`
Dec 18 06:48:40.509 INFO [stderr]   --> src/lib/symbol_table.rs:51:5
Dec 18 06:48:40.509 INFO [stderr]    |
Dec 18 06:48:40.509 INFO [stderr] 51 |     pub fn get_free_address(&self) -> u16 {
Dec 18 06:48:40.509 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 06:48:40.509 INFO [stderr] 
Dec 18 06:48:40.542 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
Dec 18 06:48:40.858 INFO running `"docker" "inspect" "fffd50e4fbad3ea58b018821ad8577c5b27e910a5f12f73b4c4d74111f87bc53"`
Dec 18 06:48:40.955 INFO running `"docker" "rm" "-f" "fffd50e4fbad3ea58b018821ad8577c5b27e910a5f12f73b4c4d74111f87bc53"`
Dec 18 06:48:41.089 INFO [stdout] fffd50e4fbad3ea58b018821ad8577c5b27e910a5f12f73b4c4d74111f87bc53