Dec 17 22:10:08.645 INFO checking johnboy14/hack_vm_translator against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 22:10:08.645 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/johnboy14/hack_vm_translator:/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 22:10:09.052 INFO [stdout] 1e881de979d52992a90ab8ddbb24159922e63205a5a3509ec32fa5eabce170f8
Dec 17 22:10:09.054 INFO running `"docker" "start" "-a" "1e881de979d52992a90ab8ddbb24159922e63205a5a3509ec32fa5eabce170f8"`
Dec 17 22:10:10.872 INFO [stderr]     Checking hack_vm_translator v0.1.0 (/opt/crater/workdir)
Dec 17 22:10:11.295 INFO [stderr] warning: variable does not need to be mutable
Dec 17 22:10:11.295 INFO [stderr]   --> src/parser.rs:29:9
Dec 17 22:10:11.295 INFO [stderr]    |
Dec 17 22:10:11.295 INFO [stderr] 29 |     let mut file = try!(File::open(vm_file));
Dec 17 22:10:11.295 INFO [stderr]    |         ----^^^^
Dec 17 22:10:11.295 INFO [stderr]    |         |
Dec 17 22:10:11.295 INFO [stderr]    |         help: remove this `mut`
Dec 17 22:10:11.295 INFO [stderr]    |
Dec 17 22:10:11.295 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 17 22:10:11.295 INFO [stderr] 
Dec 17 22:10:11.300 INFO [stderr] warning: variant is never constructed: `C_LABEL`
Dec 17 22:10:11.301 INFO [stderr]   --> src/parser.rs:13:5
Dec 17 22:10:11.301 INFO [stderr]    |
Dec 17 22:10:11.301 INFO [stderr] 13 |     C_LABEL,
Dec 17 22:10:11.301 INFO [stderr]    |     ^^^^^^^
Dec 17 22:10:11.301 INFO [stderr]    |
Dec 17 22:10:11.301 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 22:10:11.301 INFO [stderr] 
Dec 17 22:10:11.301 INFO [stderr] warning: variant is never constructed: `C_GOTO`
Dec 17 22:10:11.301 INFO [stderr]   --> src/parser.rs:14:5
Dec 17 22:10:11.301 INFO [stderr]    |
Dec 17 22:10:11.301 INFO [stderr] 14 |     C_GOTO,
Dec 17 22:10:11.301 INFO [stderr]    |     ^^^^^^
Dec 17 22:10:11.301 INFO [stderr] 
Dec 17 22:10:11.301 INFO [stderr] warning: variant is never constructed: `C_IF`
Dec 17 22:10:11.301 INFO [stderr]   --> src/parser.rs:15:5
Dec 17 22:10:11.301 INFO [stderr]    |
Dec 17 22:10:11.301 INFO [stderr] 15 |     C_IF,
Dec 17 22:10:11.301 INFO [stderr]    |     ^^^^
Dec 17 22:10:11.301 INFO [stderr] 
Dec 17 22:10:11.301 INFO [stderr] warning: variant is never constructed: `C_FUNCTION`
Dec 17 22:10:11.301 INFO [stderr]   --> src/parser.rs:16:5
Dec 17 22:10:11.301 INFO [stderr]    |
Dec 17 22:10:11.301 INFO [stderr] 16 |     C_FUNCTION,
Dec 17 22:10:11.301 INFO [stderr]    |     ^^^^^^^^^^
Dec 17 22:10:11.301 INFO [stderr] 
Dec 17 22:10:11.301 INFO [stderr] warning: variant is never constructed: `C_RETURN`
Dec 17 22:10:11.301 INFO [stderr]   --> src/parser.rs:17:5
Dec 17 22:10:11.301 INFO [stderr]    |
Dec 17 22:10:11.301 INFO [stderr] 17 |     C_RETURN,
Dec 17 22:10:11.301 INFO [stderr]    |     ^^^^^^^^
Dec 17 22:10:11.301 INFO [stderr] 
Dec 17 22:10:11.301 INFO [stderr] warning: variant is never constructed: `C_CALL`
Dec 17 22:10:11.301 INFO [stderr]   --> src/parser.rs:18:5
Dec 17 22:10:11.301 INFO [stderr]    |
Dec 17 22:10:11.301 INFO [stderr] 18 |     C_CALL
Dec 17 22:10:11.301 INFO [stderr]    |     ^^^^^^
Dec 17 22:10:11.301 INFO [stderr] 
Dec 17 22:10:11.301 INFO [stderr] warning: variant `C_ARITHMETIC` should have a camel case name such as `CArithmetic`
Dec 17 22:10:11.301 INFO [stderr]   --> src/parser.rs:10:5
Dec 17 22:10:11.301 INFO [stderr]    |
Dec 17 22:10:11.301 INFO [stderr] 10 |     C_ARITHMETIC,
Dec 17 22:10:11.301 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 17 22:10:11.301 INFO [stderr]    |
Dec 17 22:10:11.301 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 17 22:10:11.301 INFO [stderr] 
Dec 17 22:10:11.301 INFO [stderr] warning: variant `C_PUSH` should have a camel case name such as `CPush`
Dec 17 22:10:11.301 INFO [stderr]   --> src/parser.rs:11:5
Dec 17 22:10:11.301 INFO [stderr]    |
Dec 17 22:10:11.301 INFO [stderr] 11 |     C_PUSH,
Dec 17 22:10:11.301 INFO [stderr]    |     ^^^^^^
Dec 17 22:10:11.301 INFO [stderr] 
Dec 17 22:10:11.301 INFO [stderr] warning: variant `C_POP` should have a camel case name such as `CPop`
Dec 17 22:10:11.301 INFO [stderr]   --> src/parser.rs:12:5
Dec 17 22:10:11.301 INFO [stderr]    |
Dec 17 22:10:11.301 INFO [stderr] 12 |     C_POP,
Dec 17 22:10:11.301 INFO [stderr]    |     ^^^^^
Dec 17 22:10:11.301 INFO [stderr] 
Dec 17 22:10:11.301 INFO [stderr] warning: variant `C_LABEL` should have a camel case name such as `CLabel`
Dec 17 22:10:11.301 INFO [stderr]   --> src/parser.rs:13:5
Dec 17 22:10:11.301 INFO [stderr]    |
Dec 17 22:10:11.301 INFO [stderr] 13 |     C_LABEL,
Dec 17 22:10:11.301 INFO [stderr]    |     ^^^^^^^
Dec 17 22:10:11.301 INFO [stderr] 
Dec 17 22:10:11.301 INFO [stderr] warning: variant `C_GOTO` should have a camel case name such as `CGoto`
Dec 17 22:10:11.301 INFO [stderr]   --> src/parser.rs:14:5
Dec 17 22:10:11.301 INFO [stderr]    |
Dec 17 22:10:11.301 INFO [stderr] 14 |     C_GOTO,
Dec 17 22:10:11.301 INFO [stderr]    |     ^^^^^^
Dec 17 22:10:11.301 INFO [stderr] 
Dec 17 22:10:11.301 INFO [stderr] warning: variant `C_IF` should have a camel case name such as `CIf`
Dec 17 22:10:11.301 INFO [stderr]   --> src/parser.rs:15:5
Dec 17 22:10:11.301 INFO [stderr]    |
Dec 17 22:10:11.301 INFO [stderr] 15 |     C_IF,
Dec 17 22:10:11.301 INFO [stderr]    |     ^^^^
Dec 17 22:10:11.301 INFO [stderr] 
Dec 17 22:10:11.301 INFO [stderr] warning: variant `C_FUNCTION` should have a camel case name such as `CFunction`
Dec 17 22:10:11.301 INFO [stderr]   --> src/parser.rs:16:5
Dec 17 22:10:11.301 INFO [stderr]    |
Dec 17 22:10:11.301 INFO [stderr] 16 |     C_FUNCTION,
Dec 17 22:10:11.301 INFO [stderr]    |     ^^^^^^^^^^
Dec 17 22:10:11.301 INFO [stderr] 
Dec 17 22:10:11.301 INFO [stderr] warning: variant `C_RETURN` should have a camel case name such as `CReturn`
Dec 17 22:10:11.301 INFO [stderr]   --> src/parser.rs:17:5
Dec 17 22:10:11.301 INFO [stderr]    |
Dec 17 22:10:11.301 INFO [stderr] 17 |     C_RETURN,
Dec 17 22:10:11.301 INFO [stderr]    |     ^^^^^^^^
Dec 17 22:10:11.301 INFO [stderr] 
Dec 17 22:10:11.302 INFO [stderr] warning: variant `C_CALL` should have a camel case name such as `CCall`
Dec 17 22:10:11.302 INFO [stderr]   --> src/parser.rs:18:5
Dec 17 22:10:11.302 INFO [stderr]    |
Dec 17 22:10:11.302 INFO [stderr] 18 |     C_CALL
Dec 17 22:10:11.302 INFO [stderr]    |     ^^^^^^
Dec 17 22:10:11.302 INFO [stderr] 
Dec 17 22:10:11.302 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 22:10:11.302 INFO [stderr]   --> src/main.rs:25:9
Dec 17 22:10:11.302 INFO [stderr]    |
Dec 17 22:10:11.302 INFO [stderr] 25 |         parser::parse_file(&vm_file_path, &mut vm_commands);
Dec 17 22:10:11.302 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:10:11.302 INFO [stderr]    |
Dec 17 22:10:11.302 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 17 22:10:11.302 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 22:10:11.302 INFO [stderr] 
Dec 17 22:10:11.391 INFO [stderr] warning: variable does not need to be mutable
Dec 17 22:10:11.391 INFO [stderr]   --> src/parser.rs:29:9
Dec 17 22:10:11.391 INFO [stderr]    |
Dec 17 22:10:11.391 INFO [stderr] 29 |     let mut file = try!(File::open(vm_file));
Dec 17 22:10:11.391 INFO [stderr]    |         ----^^^^
Dec 17 22:10:11.392 INFO [stderr]    |         |
Dec 17 22:10:11.392 INFO [stderr]    |         help: remove this `mut`
Dec 17 22:10:11.392 INFO [stderr]    |
Dec 17 22:10:11.392 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 17 22:10:11.392 INFO [stderr] 
Dec 17 22:10:11.392 INFO [stderr] warning: variant is never constructed: `C_LABEL`
Dec 17 22:10:11.392 INFO [stderr]   --> src/parser.rs:13:5
Dec 17 22:10:11.392 INFO [stderr]    |
Dec 17 22:10:11.392 INFO [stderr] 13 |     C_LABEL,
Dec 17 22:10:11.392 INFO [stderr]    |     ^^^^^^^
Dec 17 22:10:11.392 INFO [stderr]    |
Dec 17 22:10:11.392 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 22:10:11.392 INFO [stderr] 
Dec 17 22:10:11.392 INFO [stderr] warning: variant is never constructed: `C_GOTO`
Dec 17 22:10:11.392 INFO [stderr]   --> src/parser.rs:14:5
Dec 17 22:10:11.392 INFO [stderr]    |
Dec 17 22:10:11.392 INFO [stderr] 14 |     C_GOTO,
Dec 17 22:10:11.392 INFO [stderr]    |     ^^^^^^
Dec 17 22:10:11.392 INFO [stderr] 
Dec 17 22:10:11.392 INFO [stderr] warning: variant is never constructed: `C_IF`
Dec 17 22:10:11.392 INFO [stderr]   --> src/parser.rs:15:5
Dec 17 22:10:11.392 INFO [stderr]    |
Dec 17 22:10:11.392 INFO [stderr] 15 |     C_IF,
Dec 17 22:10:11.392 INFO [stderr]    |     ^^^^
Dec 17 22:10:11.392 INFO [stderr] 
Dec 17 22:10:11.392 INFO [stderr] warning: variant is never constructed: `C_FUNCTION`
Dec 17 22:10:11.392 INFO [stderr]   --> src/parser.rs:16:5
Dec 17 22:10:11.392 INFO [stderr]    |
Dec 17 22:10:11.392 INFO [stderr] 16 |     C_FUNCTION,
Dec 17 22:10:11.392 INFO [stderr]    |     ^^^^^^^^^^
Dec 17 22:10:11.392 INFO [stderr] 
Dec 17 22:10:11.392 INFO [stderr] warning: variant is never constructed: `C_RETURN`
Dec 17 22:10:11.392 INFO [stderr]   --> src/parser.rs:17:5
Dec 17 22:10:11.392 INFO [stderr]    |
Dec 17 22:10:11.392 INFO [stderr] 17 |     C_RETURN,
Dec 17 22:10:11.392 INFO [stderr]    |     ^^^^^^^^
Dec 17 22:10:11.392 INFO [stderr] 
Dec 17 22:10:11.392 INFO [stderr] warning: variant is never constructed: `C_CALL`
Dec 17 22:10:11.392 INFO [stderr]   --> src/parser.rs:18:5
Dec 17 22:10:11.392 INFO [stderr]    |
Dec 17 22:10:11.392 INFO [stderr] 18 |     C_CALL
Dec 17 22:10:11.392 INFO [stderr]    |     ^^^^^^
Dec 17 22:10:11.392 INFO [stderr] 
Dec 17 22:10:11.392 INFO [stderr] warning: variant `C_ARITHMETIC` should have a camel case name such as `CArithmetic`
Dec 17 22:10:11.392 INFO [stderr]   --> src/parser.rs:10:5
Dec 17 22:10:11.392 INFO [stderr]    |
Dec 17 22:10:11.392 INFO [stderr] 10 |     C_ARITHMETIC,
Dec 17 22:10:11.392 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 17 22:10:11.392 INFO [stderr]    |
Dec 17 22:10:11.392 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 17 22:10:11.392 INFO [stderr] 
Dec 17 22:10:11.392 INFO [stderr] warning: variant `C_PUSH` should have a camel case name such as `CPush`
Dec 17 22:10:11.392 INFO [stderr]   --> src/parser.rs:11:5
Dec 17 22:10:11.392 INFO [stderr]    |
Dec 17 22:10:11.392 INFO [stderr] 11 |     C_PUSH,
Dec 17 22:10:11.392 INFO [stderr]    |     ^^^^^^
Dec 17 22:10:11.392 INFO [stderr] 
Dec 17 22:10:11.392 INFO [stderr] warning: variant `C_POP` should have a camel case name such as `CPop`
Dec 17 22:10:11.392 INFO [stderr]   --> src/parser.rs:12:5
Dec 17 22:10:11.392 INFO [stderr]    |
Dec 17 22:10:11.392 INFO [stderr] 12 |     C_POP,
Dec 17 22:10:11.392 INFO [stderr]    |     ^^^^^
Dec 17 22:10:11.392 INFO [stderr] 
Dec 17 22:10:11.392 INFO [stderr] warning: variant `C_LABEL` should have a camel case name such as `CLabel`
Dec 17 22:10:11.392 INFO [stderr]   --> src/parser.rs:13:5
Dec 17 22:10:11.392 INFO [stderr]    |
Dec 17 22:10:11.392 INFO [stderr] 13 |     C_LABEL,
Dec 17 22:10:11.392 INFO [stderr]    |     ^^^^^^^
Dec 17 22:10:11.392 INFO [stderr] 
Dec 17 22:10:11.392 INFO [stderr] warning: variant `C_GOTO` should have a camel case name such as `CGoto`
Dec 17 22:10:11.392 INFO [stderr]   --> src/parser.rs:14:5
Dec 17 22:10:11.392 INFO [stderr]    |
Dec 17 22:10:11.392 INFO [stderr] 14 |     C_GOTO,
Dec 17 22:10:11.392 INFO [stderr]    |     ^^^^^^
Dec 17 22:10:11.392 INFO [stderr] 
Dec 17 22:10:11.392 INFO [stderr] warning: variant `C_IF` should have a camel case name such as `CIf`
Dec 17 22:10:11.392 INFO [stderr]   --> src/parser.rs:15:5
Dec 17 22:10:11.392 INFO [stderr]    |
Dec 17 22:10:11.392 INFO [stderr] 15 |     C_IF,
Dec 17 22:10:11.392 INFO [stderr]    |     ^^^^
Dec 17 22:10:11.392 INFO [stderr] 
Dec 17 22:10:11.392 INFO [stderr] warning: variant `C_FUNCTION` should have a camel case name such as `CFunction`
Dec 17 22:10:11.392 INFO [stderr]   --> src/parser.rs:16:5
Dec 17 22:10:11.392 INFO [stderr]    |
Dec 17 22:10:11.392 INFO [stderr] 16 |     C_FUNCTION,
Dec 17 22:10:11.392 INFO [stderr]    |     ^^^^^^^^^^
Dec 17 22:10:11.392 INFO [stderr] 
Dec 17 22:10:11.392 INFO [stderr] warning: variant `C_RETURN` should have a camel case name such as `CReturn`
Dec 17 22:10:11.392 INFO [stderr]   --> src/parser.rs:17:5
Dec 17 22:10:11.392 INFO [stderr]    |
Dec 17 22:10:11.393 INFO [stderr] 17 |     C_RETURN,
Dec 17 22:10:11.393 INFO [stderr]    |     ^^^^^^^^
Dec 17 22:10:11.393 INFO [stderr] 
Dec 17 22:10:11.393 INFO [stderr] warning: variant `C_CALL` should have a camel case name such as `CCall`
Dec 17 22:10:11.393 INFO [stderr]   --> src/parser.rs:18:5
Dec 17 22:10:11.393 INFO [stderr]    |
Dec 17 22:10:11.393 INFO [stderr] 18 |     C_CALL
Dec 17 22:10:11.393 INFO [stderr]    |     ^^^^^^
Dec 17 22:10:11.393 INFO [stderr] 
Dec 17 22:10:11.393 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 22:10:11.393 INFO [stderr]   --> src/main.rs:25:9
Dec 17 22:10:11.393 INFO [stderr]    |
Dec 17 22:10:11.393 INFO [stderr] 25 |         parser::parse_file(&vm_file_path, &mut vm_commands);
Dec 17 22:10:11.393 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:10:11.393 INFO [stderr]    |
Dec 17 22:10:11.393 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 17 22:10:11.393 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 22:10:11.393 INFO [stderr] 
Dec 17 22:10:11.424 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
Dec 17 22:10:12.514 INFO running `"docker" "inspect" "1e881de979d52992a90ab8ddbb24159922e63205a5a3509ec32fa5eabce170f8"`
Dec 17 22:10:12.832 INFO running `"docker" "rm" "-f" "1e881de979d52992a90ab8ddbb24159922e63205a5a3509ec32fa5eabce170f8"`
Dec 17 22:10:13.132 INFO [stdout] 1e881de979d52992a90ab8ddbb24159922e63205a5a3509ec32fa5eabce170f8