[INFO] updating cached repository Lagoja/rust_hack_virtualmachine
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Lagoja/rust_hack_virtualmachine
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Lagoja/rust_hack_virtualmachine" "work/ex/beta-1.37-6/sources/1.36.0/gh/Lagoja/rust_hack_virtualmachine"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/Lagoja/rust_hack_virtualmachine'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Lagoja/rust_hack_virtualmachine" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Lagoja/rust_hack_virtualmachine"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Lagoja/rust_hack_virtualmachine'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e216f73230ff8ff824f355a0ef5a98fc92842730
[INFO] sha for GitHub repo Lagoja/rust_hack_virtualmachine: e216f73230ff8ff824f355a0ef5a98fc92842730
[INFO] validating manifest of Lagoja/rust_hack_virtualmachine on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Lagoja/rust_hack_virtualmachine on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Lagoja/rust_hack_virtualmachine
[INFO] finished frobbing Lagoja/rust_hack_virtualmachine
[INFO] frobbed toml for Lagoja/rust_hack_virtualmachine written to work/ex/beta-1.37-6/sources/1.36.0/gh/Lagoja/rust_hack_virtualmachine/Cargo.toml
[INFO] started frobbing Lagoja/rust_hack_virtualmachine
[INFO] finished frobbing Lagoja/rust_hack_virtualmachine
[INFO] frobbed toml for Lagoja/rust_hack_virtualmachine written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Lagoja/rust_hack_virtualmachine/Cargo.toml
[INFO] crate Lagoja/rust_hack_virtualmachine already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing Lagoja/rust_hack_virtualmachine against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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=warn" "-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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] f4dc716243e3f06cc6f1bcbe1af232222f46f572caff85658153eca74dc52f7b
[INFO] running `"docker" "start" "-a" "f4dc716243e3f06cc6f1bcbe1af232222f46f572caff85658153eca74dc52f7b"`
[INFO] [stderr]    Compiling libc v0.2.43
[INFO] [stderr]    Compiling memchr v2.0.2
[INFO] [stderr]    Compiling aho-corasick v0.6.8
[INFO] [stderr]    Compiling regex v1.0.5
[INFO] [stderr]    Compiling rusthackvm v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/lib/parser.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub fn new() -> Parser {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `add_rule`
[INFO] [stderr]   --> src/lib/tokenizer.rs:83:5
[INFO] [stderr]    |
[INFO] [stderr] 83 |     pub fn add_rule(&mut self, match_rule: MatchRule) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `contains`
[INFO] [stderr]   --> src/lib/symbol_table.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |     pub fn contains(&self, symbol: &str) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_free_address`
[INFO] [stderr]   --> src/lib/symbol_table.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 |     pub fn get_free_address(&self) -> u16 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.03s
[INFO] running `"docker" "inspect" "f4dc716243e3f06cc6f1bcbe1af232222f46f572caff85658153eca74dc52f7b"`
[INFO] running `"docker" "rm" "-f" "f4dc716243e3f06cc6f1bcbe1af232222f46f572caff85658153eca74dc52f7b"`
[INFO] [stdout] f4dc716243e3f06cc6f1bcbe1af232222f46f572caff85658153eca74dc52f7b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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=warn" "-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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 04d2257863f827e902263217cf08801dd9757b599b016c156d6c5711a1d4514b
[INFO] running `"docker" "start" "-a" "04d2257863f827e902263217cf08801dd9757b599b016c156d6c5711a1d4514b"`
[INFO] [stderr]    Compiling rusthackvm v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: method is never used: `add_rule`
[INFO] [stderr]   --> src/lib/tokenizer.rs:83:5
[INFO] [stderr]    |
[INFO] [stderr] 83 |     pub fn add_rule(&mut self, match_rule: MatchRule) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_free_address`
[INFO] [stderr]   --> src/lib/symbol_table.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 |     pub fn get_free_address(&self) -> u16 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.61s
[INFO] running `"docker" "inspect" "04d2257863f827e902263217cf08801dd9757b599b016c156d6c5711a1d4514b"`
[INFO] running `"docker" "rm" "-f" "04d2257863f827e902263217cf08801dd9757b599b016c156d6c5711a1d4514b"`
[INFO] [stdout] 04d2257863f827e902263217cf08801dd9757b599b016c156d6c5711a1d4514b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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=warn" "-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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 461b5f26065018794b9b95b1872320b29ed1de52bee50d9d059d839be03b0452
[INFO] running `"docker" "start" "-a" "461b5f26065018794b9b95b1872320b29ed1de52bee50d9d059d839be03b0452"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rusthackvm-d24f9a9c82f096c6
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test lib::symbol_table::test::symboltable_contains ... ok
[INFO] [stdout] test lib::symbol_table::test::symboltable_load_starting_table ... ok
[INFO] [stdout] test lib::symbol_table::test::symboltable_add_entry ... ok
[INFO] [stdout] test lib::parser::test::no_tokens_parse_test ... ok
[INFO] [stdout] test lib::parser::test::memory_access_parse_test ... ok
[INFO] [stdout] test lib::parser::test::inline_comment_parse_test ... ok
[INFO] [stdout] test lib::symbol_table::test::symboltable_new ... ok
[INFO] [stdout] test lib::parser::test::comment_parse_test ... ok
[INFO] [stdout] test lib::parser::test::arithmetic_parse_test ... ok
[INFO] [stdout] test lib::tokenizer::test::token_test_memory_command ... ok
[INFO] [stdout] test lib::writer::tests::test_add ... ok
[INFO] [stdout] test lib::writer::tests::test_add_writer ... ok
[INFO] [stdout] test lib::writer::tests::test_equal_writer ... ok
[INFO] [stdout] test lib::writer::tests::test_pop_static ... ok
[INFO] [stdout] test lib::writer::tests::test_push_static ... ok
[INFO] [stdout] test lib::writer::tests::test_save_segment_addr ... ok
[INFO] [stdout] test lib::tokenizer::test::token_test_undefined ... ok
[INFO] [stdout] test lib::tokenizer::test::token_test_inline_comment ... ok
[INFO] [stdout] test lib::tokenizer::test::initialize_tokenizer ... ok
[INFO] [stdout] test lib::tokenizer::test::token_test1 ... ok
[INFO] [stdout] test lib::tokenizer::test::token_test_empty_line ... ok
[INFO] [stdout] test lib::tokenizer::test::token_test_comment_line ... ok
[INFO] [stdout] test lib::tokenizer::test::test_alphanumeric_call ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "461b5f26065018794b9b95b1872320b29ed1de52bee50d9d059d839be03b0452"`
[INFO] running `"docker" "rm" "-f" "461b5f26065018794b9b95b1872320b29ed1de52bee50d9d059d839be03b0452"`
[INFO] [stdout] 461b5f26065018794b9b95b1872320b29ed1de52bee50d9d059d839be03b0452