[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/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/Lagoja/rust_hack_virtualmachine"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/Lagoja/rust_hack_virtualmachine'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Lagoja/rust_hack_virtualmachine" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/Lagoja/rust_hack_virtualmachine"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/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 master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Lagoja/rust_hack_virtualmachine on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "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/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/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/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/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" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking Lagoja/rust_hack_virtualmachine against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-7/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 30aaee93fcda304bdc44cee1801d05d238a43c7cd3fc673c4ba16478e15f2b3c
[INFO] running `"docker" "start" "-a" "30aaee93fcda304bdc44cee1801d05d238a43c7cd3fc673c4ba16478e15f2b3c"`
[INFO] [stderr]     Checking memchr v2.0.2
[INFO] [stderr]     Checking aho-corasick v0.6.8
[INFO] [stderr]     Checking regex v1.0.5
[INFO] [stderr]     Checking rusthackvm v0.1.0 (/opt/crater/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: 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: 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 5.54s
[INFO] running `"docker" "inspect" "30aaee93fcda304bdc44cee1801d05d238a43c7cd3fc673c4ba16478e15f2b3c"`
[INFO] running `"docker" "rm" "-f" "30aaee93fcda304bdc44cee1801d05d238a43c7cd3fc673c4ba16478e15f2b3c"`
[INFO] [stdout] 30aaee93fcda304bdc44cee1801d05d238a43c7cd3fc673c4ba16478e15f2b3c