[INFO] updating cached repository https://github.com/Lagoja/rust_hack_virtualmachine
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e216f73230ff8ff824f355a0ef5a98fc92842730
[INFO] testing Lagoja/rust_hack_virtualmachine against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLagoja%2Frust_hack_virtualmachine" "/workspace/builds/worker-2/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Lagoja/rust_hack_virtualmachine on toolchain 41997647ba6a77908f6ef64401414feb00bccf16
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Lagoja/rust_hack_virtualmachine
[INFO] finished tweaking git repo https://github.com/Lagoja/rust_hack_virtualmachine
[INFO] tweaked toml for git repo https://github.com/Lagoja/rust_hack_virtualmachine written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/Lagoja/rust_hack_virtualmachine already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "build" "--frozen"`
[INFO] [stdout] 33d2ed9c02987fb3f10bf18357e24fe88b85721b910f33741cdc7c82060e0349
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "33d2ed9c02987fb3f10bf18357e24fe88b85721b910f33741cdc7c82060e0349"`
[INFO] [stderr]    Compiling libc v0.2.43
[INFO] [stderr]    Compiling regex v1.0.5
[INFO] [stderr]    Compiling ucd-util v0.1.1
[INFO] [stderr]    Compiling utf8-ranges v1.0.1
[INFO] [stderr]    Compiling lazy_static v1.1.0
[INFO] [stderr]    Compiling regex-syntax v0.6.2
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling memchr v2.0.2
[INFO] [stderr]    Compiling aho-corasick v0.6.8
[INFO] [stderr]    Compiling rusthackvm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib/parser.rs:51:62
[INFO] [stderr]    |
[INFO] [stderr] 51 |     pub fn advance(&mut self) -> Result<Option<Command>, Box<Error>> {
[INFO] [stderr]    |                                                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib/parser.rs:57:79
[INFO] [stderr]    |
[INFO] [stderr] 57 |     fn parse(&mut self, token_list: TokenList) -> Result<Option<Command>, Box<Error>> {
[INFO] [stderr]    |                                                                               ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib/vm.rs:22:59
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn new(mut args: env::Args) -> Result<Config, Box<Error>> {
[INFO] [stderr]    |                                                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib/vm.rs:66:46
[INFO] [stderr]    |
[INFO] [stderr] 66 | pub fn run(config: Config) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib/vm.rs:128:80
[INFO] [stderr]     |
[INFO] [stderr] 128 | fn write_asm_file(machine_code: String, path_name: &PathBuf) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                                                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[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] warning: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.08s
[INFO] running `"docker" "inspect" "33d2ed9c02987fb3f10bf18357e24fe88b85721b910f33741cdc7c82060e0349"`
[INFO] running `"docker" "rm" "-f" "33d2ed9c02987fb3f10bf18357e24fe88b85721b910f33741cdc7c82060e0349"`
[INFO] [stdout] 33d2ed9c02987fb3f10bf18357e24fe88b85721b910f33741cdc7c82060e0349
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e72faee883f43c9a5403a556c984a3fae907f96ebcdceae3f9adb0fef7f8e26e
[INFO] running `"docker" "start" "-a" "e72faee883f43c9a5403a556c984a3fae907f96ebcdceae3f9adb0fef7f8e26e"`
[INFO] [stderr]    Compiling rusthackvm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib/parser.rs:51:62
[INFO] [stderr]    |
[INFO] [stderr] 51 |     pub fn advance(&mut self) -> Result<Option<Command>, Box<Error>> {
[INFO] [stderr]    |                                                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib/parser.rs:57:79
[INFO] [stderr]    |
[INFO] [stderr] 57 |     fn parse(&mut self, token_list: TokenList) -> Result<Option<Command>, Box<Error>> {
[INFO] [stderr]    |                                                                               ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib/vm.rs:22:59
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn new(mut args: env::Args) -> Result<Config, Box<Error>> {
[INFO] [stderr]    |                                                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib/vm.rs:66:46
[INFO] [stderr]    |
[INFO] [stderr] 66 | pub fn run(config: Config) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib/vm.rs:128:80
[INFO] [stderr]     |
[INFO] [stderr] 128 | fn write_asm_file(machine_code: String, path_name: &PathBuf) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                                                                ^^^^^ help: use `dyn`: `dyn Error`
[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]    = 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] warning: 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.93s
[INFO] running `"docker" "inspect" "e72faee883f43c9a5403a556c984a3fae907f96ebcdceae3f9adb0fef7f8e26e"`
[INFO] running `"docker" "rm" "-f" "e72faee883f43c9a5403a556c984a3fae907f96ebcdceae3f9adb0fef7f8e26e"`
[INFO] [stdout] e72faee883f43c9a5403a556c984a3fae907f96ebcdceae3f9adb0fef7f8e26e
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 194359af6225ad442eb2bc90cc5953497f2ce90e0a30060fc4005251b35a5c4f
[INFO] running `"docker" "start" "-a" "194359af6225ad442eb2bc90cc5953497f2ce90e0a30060fc4005251b35a5c4f"`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib/parser.rs:51:62
[INFO] [stderr]    |
[INFO] [stderr] 51 |     pub fn advance(&mut self) -> Result<Option<Command>, Box<Error>> {
[INFO] [stderr]    |                                                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib/parser.rs:57:79
[INFO] [stderr]    |
[INFO] [stderr] 57 |     fn parse(&mut self, token_list: TokenList) -> Result<Option<Command>, Box<Error>> {
[INFO] [stderr]    |                                                                               ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib/vm.rs:22:59
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn new(mut args: env::Args) -> Result<Config, Box<Error>> {
[INFO] [stderr]    |                                                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib/vm.rs:66:46
[INFO] [stderr]    |
[INFO] [stderr] 66 | pub fn run(config: Config) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib/vm.rs:128:80
[INFO] [stderr]     |
[INFO] [stderr] 128 | fn write_asm_file(machine_code: String, path_name: &PathBuf) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                                                                ^^^^^ help: use `dyn`: `dyn Error`
[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]    = 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] warning: 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.27s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rusthackvm-f396bbcb8312f648
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test lib::parser::test::inline_comment_parse_test ... ok
[INFO] [stdout] test lib::parser::test::arithmetic_parse_test ... ok
[INFO] [stdout] test lib::parser::test::memory_access_parse_test ... ok
[INFO] [stdout] test lib::symbol_table::test::symboltable_add_entry ... ok
[INFO] [stdout] test lib::symbol_table::test::symboltable_contains ... 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::no_tokens_parse_test ... ok
[INFO] [stdout] test lib::symbol_table::test::symboltable_load_starting_table ... 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::writer::tests::test_add ... ok
[INFO] [stdout] test lib::tokenizer::test::token_test1 ... ok
[INFO] [stdout] test lib::tokenizer::test::initialize_tokenizer ... ok
[INFO] [stdout] test lib::tokenizer::test::token_test_inline_comment ... ok
[INFO] [stdout] test lib::tokenizer::test::test_alphanumeric_call ... ok
[INFO] [stdout] test lib::tokenizer::test::token_test_empty_line ... ok
[INFO] [stdout] test lib::tokenizer::test::token_test_undefined ... ok
[INFO] [stdout] test lib::tokenizer::test::token_test_comment_line ... ok
[INFO] [stdout] test lib::tokenizer::test::token_test_memory_command ... 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" "194359af6225ad442eb2bc90cc5953497f2ce90e0a30060fc4005251b35a5c4f"`
[INFO] running `"docker" "rm" "-f" "194359af6225ad442eb2bc90cc5953497f2ce90e0a30060fc4005251b35a5c4f"`
[INFO] [stdout] 194359af6225ad442eb2bc90cc5953497f2ce90e0a30060fc4005251b35a5c4f