Sep 01 17:21:28.104 INFO checking NishanthSpShetty/crust against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 01 17:21:28.104 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 17:21:28.104 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-2/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 17:21:28.337 INFO blam! 23c9336f70afba23e5dbc4eb933f22316cd1ab46c9d6ffcb468630c515b0a8ba
Sep 01 17:21:28.340 INFO running `"docker" "start" "-a" "23c9336f70afba23e5dbc4eb933f22316cd1ab46c9d6ffcb468630c515b0a8ba"`
Sep 01 17:21:29.281 INFO kablam!     Checking crust v0.1.0 (file:///source)
Sep 01 17:21:30.266 INFO kablam! warning: doc comment not used by rustdoc
Sep 01 17:21:30.266 INFO kablam!   --> examples/struct.rs:20:5
Sep 01 17:21:30.266 INFO kablam!    |
Sep 01 17:21:30.266 INFO kablam! 20 | /     /** Declaration of a structure should be completed with initialization of it's fields
Sep 01 17:21:30.266 INFO kablam! 21 | |      * It should be in the following format
Sep 01 17:21:30.266 INFO kablam! 22 | |      * let variable:struct_name = struct_name { member1:value1, member2:value2,..}
Sep 01 17:21:30.266 INFO kablam! 23 | |      */
Sep 01 17:21:30.266 INFO kablam!    | |_______^
Sep 01 17:21:30.277 INFO kablam! warning: doc comment not used by rustdoc
Sep 01 17:21:30.278 INFO kablam!   --> examples/main.rs:12:5
Sep 01 17:21:30.278 INFO kablam!    |
Sep 01 17:21:30.278 INFO kablam! 12 | /     /** Crust tries to identify return statement and replace with rust equivalent
Sep 01 17:21:30.278 INFO kablam! 13 | |      * shorthand notation. If error found in this line, Please replace shorthand notation
Sep 01 17:21:30.278 INFO kablam! 14 | |      * with return statement
Sep 01 17:21:30.278 INFO kablam! 15 | |      **/
Sep 01 17:21:30.278 INFO kablam!    | |________^
Sep 01 17:21:30.278 INFO kablam!    |
Sep 01 17:21:30.278 INFO kablam!    = note: #[warn(unused_doc_comments)] on by default
Sep 01 17:21:30.278 INFO kablam! 
Sep 01 17:21:30.278 INFO kablam! warning: doc comment not used by rustdoc
Sep 01 17:21:30.278 INFO kablam!   --> examples/main.rs:19:5
Sep 01 17:21:30.278 INFO kablam!    |
Sep 01 17:21:30.278 INFO kablam! 19 | /     /** Crust tries to identify return statement and replace with rust equivalent
Sep 01 17:21:30.278 INFO kablam! 20 | |      * shorthand notation. If error found in this line, Please replace shorthand notation
Sep 01 17:21:30.279 INFO kablam! 21 | |      * with return statement
Sep 01 17:21:30.279 INFO kablam! 22 | |      **/
Sep 01 17:21:30.279 INFO kablam!    | |________^
Sep 01 17:21:30.279 INFO kablam! 
Sep 01 17:21:30.282 INFO kablam!    |
Sep 01 17:21:30.283 INFO kablam!    = note: #[warn(unused_doc_comments)] on by default
Sep 01 17:21:30.283 INFO kablam! 
Sep 01 17:21:30.283 INFO kablam! warning: doc comment not used by rustdoc
Sep 01 17:21:30.283 INFO kablam!   --> examples/struct.rs:30:5
Sep 01 17:21:30.283 INFO kablam!    |
Sep 01 17:21:30.284 INFO kablam! 30 | /     /** Declaration of a structure should be completed with initialization of it's fields
Sep 01 17:21:30.284 INFO kablam! 31 | |      * It should be in the following format
Sep 01 17:21:30.284 INFO kablam! 32 | |      * let variable:struct_name = struct_name { member1:value1, member2:value2,..}
Sep 01 17:21:30.284 INFO kablam! 33 | |      */
Sep 01 17:21:30.284 INFO kablam!    | |_______^
Sep 01 17:21:30.284 INFO kablam! 
Sep 01 17:21:30.347 INFO kablam! warning: unused variable: `fp`
Sep 01 17:21:30.347 INFO kablam!   --> examples/struct.rs:24:9
Sep 01 17:21:30.347 INFO kablam!    |
Sep 01 17:21:30.347 INFO kablam! 24 |     let fp = FilePointer {
Sep 01 17:21:30.347 INFO kablam!    |         ^^ help: consider using `_fp` instead
Sep 01 17:21:30.347 INFO kablam!    |
Sep 01 17:21:30.347 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 01 17:21:30.348 INFO kablam! 
Sep 01 17:21:30.348 INFO kablam! warning: unused variable: `decl_a`
Sep 01 17:21:30.348 INFO kablam!   --> examples/struct.rs:34:9
Sep 01 17:21:30.348 INFO kablam!    |
Sep 01 17:21:30.348 INFO kablam! 34 |     let decl_a = A {
Sep 01 17:21:30.348 INFO kablam!    |         ^^^^^^ help: consider using `_decl_a` instead
Sep 01 17:21:30.349 INFO kablam! 
Sep 01 17:21:30.350 INFO kablam! warning: field is never used: `stdin`
Sep 01 17:21:30.350 INFO kablam!  --> examples/struct.rs:8:5
Sep 01 17:21:30.350 INFO kablam!   |
Sep 01 17:21:30.350 INFO kablam! 8 |     stdin: i32,
Sep 01 17:21:30.350 INFO kablam!   |     ^^^^^^^^^^
Sep 01 17:21:30.351 INFO kablam!   |
Sep 01 17:21:30.351 INFO kablam!   = note: #[warn(dead_code)] on by default
Sep 01 17:21:30.351 INFO kablam! 
Sep 01 17:21:30.352 INFO kablam! warning: field is never used: `stdout`
Sep 01 17:21:30.352 INFO kablam!  --> examples/struct.rs:9:5
Sep 01 17:21:30.352 INFO kablam!   |
Sep 01 17:21:30.352 INFO kablam! 9 |     stdout: i32,
Sep 01 17:21:30.352 INFO kablam!   |     ^^^^^^^^^^^
Sep 01 17:21:30.352 INFO kablam! 
Sep 01 17:21:30.353 INFO kablam! warning: field is never used: `stderr`
Sep 01 17:21:30.353 INFO kablam!   --> examples/struct.rs:10:5
Sep 01 17:21:30.353 INFO kablam!    |
Sep 01 17:21:30.353 INFO kablam! 10 |     stderr: i32,
Sep 01 17:21:30.353 INFO kablam!    |     ^^^^^^^^^^^
Sep 01 17:21:30.353 INFO kablam! 
Sep 01 17:21:30.353 INFO kablam! warning: field is never used: `EOF`
Sep 01 17:21:30.354 INFO kablam!   --> examples/struct.rs:11:5
Sep 01 17:21:30.354 INFO kablam!    |
Sep 01 17:21:30.354 INFO kablam! 11 |     EOF: char,
Sep 01 17:21:30.354 INFO kablam!    |     ^^^^^^^^^
Sep 01 17:21:30.354 INFO kablam! 
Sep 01 17:21:30.354 INFO kablam! warning: field is never used: `a`
Sep 01 17:21:30.354 INFO kablam!   --> examples/struct.rs:14:5
Sep 01 17:21:30.355 INFO kablam!    |
Sep 01 17:21:30.355 INFO kablam! 14 |     a: i32,
Sep 01 17:21:30.355 INFO kablam!    |     ^^^^^^
Sep 01 17:21:30.355 INFO kablam! 
Sep 01 17:21:30.355 INFO kablam! warning: field is never used: `b`
Sep 01 17:21:30.355 INFO kablam!   --> examples/struct.rs:15:5
Sep 01 17:21:30.356 INFO kablam!    |
Sep 01 17:21:30.356 INFO kablam! 15 |     b: i32,
Sep 01 17:21:30.356 INFO kablam!    |     ^^^^^^
Sep 01 17:21:30.362 INFO kablam! 
Sep 01 17:21:30.363 INFO kablam! warning: field is never used: `c`
Sep 01 17:21:30.363 INFO kablam!   --> examples/struct.rs:16:5
Sep 01 17:21:30.363 INFO kablam!    |
Sep 01 17:21:30.363 INFO kablam! 16 |     c: i32,
Sep 01 17:21:30.363 INFO kablam!    |     ^^^^^^
Sep 01 17:21:30.363 INFO kablam! 
Sep 01 17:21:30.364 INFO kablam! warning: field is never used: `fa`
Sep 01 17:21:30.364 INFO kablam!   --> examples/struct.rs:17:5
Sep 01 17:21:30.364 INFO kablam!    |
Sep 01 17:21:30.364 INFO kablam! 17 |     fa: f32,
Sep 01 17:21:30.364 INFO kablam!    |     ^^^^^^^
Sep 01 17:21:30.364 INFO kablam! 
Sep 01 17:21:30.365 INFO kablam! warning: doc comment not used by rustdoc
Sep 01 17:21:30.365 INFO kablam!   --> examples/class.rs:21:9
Sep 01 17:21:30.365 INFO kablam!    |
Sep 01 17:21:30.365 INFO kablam! 21 | /         /** Crust tries to identify return statement and replace with rust equivalent
Sep 01 17:21:30.365 INFO kablam! 22 | |          * shorthand notation. If error found in this line, Please replace shorthand notation
Sep 01 17:21:30.365 INFO kablam! 23 | |          * with return statement
Sep 01 17:21:30.365 INFO kablam! 24 | |          **/
Sep 01 17:21:30.365 INFO kablam!    | |____________^
Sep 01 17:21:30.365 INFO kablam!    |
Sep 01 17:21:30.365 INFO kablam!    = note: #[warn(unused_doc_comments)] on by default
Sep 01 17:21:30.365 INFO kablam! 
Sep 01 17:21:30.366 INFO kablam! warning: doc comment not used by rustdoc
Sep 01 17:21:30.366 INFO kablam!   --> examples/class.rs:28:9
Sep 01 17:21:30.366 INFO kablam!    |
Sep 01 17:21:30.366 INFO kablam! 28 | /         /** Crust tries to identify return statement and replace with rust equivalent
Sep 01 17:21:30.366 INFO kablam! 29 | |          * shorthand notation. If error found in this line, Please replace shorthand notation
Sep 01 17:21:30.366 INFO kablam! 30 | |          * with return statement
Sep 01 17:21:30.366 INFO kablam! 31 | |          **/
Sep 01 17:21:30.366 INFO kablam!    | |____________^
Sep 01 17:21:30.366 INFO kablam! 
Sep 01 17:21:30.366 INFO kablam! warning: doc comment not used by rustdoc
Sep 01 17:21:30.366 INFO kablam!   --> examples/class.rs:56:5
Sep 01 17:21:30.366 INFO kablam!    |
Sep 01 17:21:30.366 INFO kablam! 56 | /     /** Declaration of a structure should be completed with initialization of it's fields
Sep 01 17:21:30.366 INFO kablam! 57 | |      * It should be in the following format
Sep 01 17:21:30.366 INFO kablam! 58 | |      * let variable:struct_name = struct_name { member1:value1, member2:value2,..}
Sep 01 17:21:30.366 INFO kablam! 59 | |      */
Sep 01 17:21:30.366 INFO kablam!    | |_______^
Sep 01 17:21:30.366 INFO kablam! 
Sep 01 17:21:30.366 INFO kablam! warning: doc comment not used by rustdoc
Sep 01 17:21:30.366 INFO kablam!   --> examples/class.rs:64:5
Sep 01 17:21:30.366 INFO kablam!    |
Sep 01 17:21:30.367 INFO kablam! 64 | /     /** Declaration of a structure should be completed with initialization of it's fields
Sep 01 17:21:30.367 INFO kablam! 65 | |      * It should be in the following format
Sep 01 17:21:30.367 INFO kablam! 66 | |      * let variable:struct_name = struct_name { member1:value1, member2:value2,..}
Sep 01 17:21:30.367 INFO kablam! 67 | |      */
Sep 01 17:21:30.367 INFO kablam!    | |_______^
Sep 01 17:21:30.367 INFO kablam! 
Sep 01 17:21:30.367 INFO kablam! warning: doc comment not used by rustdoc
Sep 01 17:21:30.367 INFO kablam!   --> examples/class.rs:71:5
Sep 01 17:21:30.367 INFO kablam!    |
Sep 01 17:21:30.367 INFO kablam! 71 | /     /** Declaration of a structure should be completed with initialization of it's fields
Sep 01 17:21:30.367 INFO kablam! 72 | |      * It should be in the following format
Sep 01 17:21:30.367 INFO kablam! 73 | |      * let variable:struct_name = struct_name { member1:value1, member2:value2,..}
Sep 01 17:21:30.367 INFO kablam! 74 | |      */
Sep 01 17:21:30.367 INFO kablam!    | |_______^
Sep 01 17:21:30.367 INFO kablam! 
Sep 01 17:21:30.368 INFO kablam! warning: structure field `EOF` should have a snake case name such as `eof`
Sep 01 17:21:30.368 INFO kablam!   --> examples/struct.rs:11:5
Sep 01 17:21:30.368 INFO kablam!    |
Sep 01 17:21:30.368 INFO kablam! 11 |     EOF: char,
Sep 01 17:21:30.368 INFO kablam!    |     ^^^^^^^^^
Sep 01 17:21:30.368 INFO kablam!    |
Sep 01 17:21:30.369 INFO kablam!    = note: #[warn(non_snake_case)] on by default
Sep 01 17:21:30.369 INFO kablam! 
Sep 01 17:21:30.398 INFO kablam! warning: unused variable: `argc`
Sep 01 17:21:30.398 INFO kablam!   --> examples/main.rs:11:13
Sep 01 17:21:30.398 INFO kablam!    |
Sep 01 17:21:30.398 INFO kablam! 11 |     let mut argc = argv.len();
Sep 01 17:21:30.398 INFO kablam!    |             ^^^^ help: consider using `_argc` instead
Sep 01 17:21:30.398 INFO kablam!    |
Sep 01 17:21:30.398 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 01 17:21:30.398 INFO kablam! 
Sep 01 17:21:30.403 INFO kablam! error[E0061]: this function takes 1 parameter but 0 parameters were supplied
Sep 01 17:21:30.403 INFO kablam!   --> examples/class.rs:69:7
Sep 01 17:21:30.403 INFO kablam!    |
Sep 01 17:21:30.403 INFO kablam! 27 |     pub fn getInt(&self, a: i32) -> i32 {
Sep 01 17:21:30.403 INFO kablam!    |     ----------------------------------- defined here
Sep 01 17:21:30.403 INFO kablam! ...
Sep 01 17:21:30.403 INFO kablam! 69 |     a.getInt();
Sep 01 17:21:30.403 INFO kablam!    |       ^^^^^^ expected 1 parameter
Sep 01 17:21:30.403 INFO kablam! 
Sep 01 17:21:30.404 INFO kablam! error: aborting due to previous error
Sep 01 17:21:30.404 INFO kablam! 
Sep 01 17:21:30.404 INFO kablam! For more information about this error, try `rustc --explain E0061`.
Sep 01 17:21:30.407 INFO kablam! warning: variable does not need to be mutable
Sep 01 17:21:30.408 INFO kablam!   --> examples/main.rs:10:9
Sep 01 17:21:30.408 INFO kablam!    |
Sep 01 17:21:30.408 INFO kablam! 10 |     let mut argv: Vec<_> = std::env::args().collect();
Sep 01 17:21:30.408 INFO kablam!    |         ----^^^^
Sep 01 17:21:30.408 INFO kablam!    |         |
Sep 01 17:21:30.408 INFO kablam!    |         help: remove this `mut`
Sep 01 17:21:30.408 INFO kablam!    |
Sep 01 17:21:30.408 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 01 17:21:30.408 INFO kablam! 
Sep 01 17:21:30.408 INFO kablam! warning: variable does not need to be mutable
Sep 01 17:21:30.408 INFO kablam!   --> examples/main.rs:11:9
Sep 01 17:21:30.408 INFO kablam!    |
Sep 01 17:21:30.408 INFO kablam! 11 |     let mut argc = argv.len();
Sep 01 17:21:30.408 INFO kablam!    |         ----^^^^
Sep 01 17:21:30.408 INFO kablam!    |         |
Sep 01 17:21:30.408 INFO kablam!    |         help: remove this `mut`
Sep 01 17:21:30.408 INFO kablam! 
Sep 01 17:21:30.409 INFO kablam! warning: function is never used: `hello`
Sep 01 17:21:30.409 INFO kablam!   --> examples/main.rs:18:1
Sep 01 17:21:30.409 INFO kablam!    |
Sep 01 17:21:30.409 INFO kablam! 18 | fn hello() -> i32 {
Sep 01 17:21:30.409 INFO kablam!    | ^^^^^^^^^^^^^^^^^
Sep 01 17:21:30.409 INFO kablam!    |
Sep 01 17:21:30.409 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 01 17:21:30.409 INFO kablam! 
Sep 01 17:21:30.419 INFO kablam! error: Could not compile `crust`.
Sep 01 17:21:30.419 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 01 17:21:30.441 INFO kablam! warning: unused variable: `ah`
Sep 01 17:21:30.441 INFO kablam!   --> examples/if.rs:14:13
Sep 01 17:21:30.441 INFO kablam!    |
Sep 01 17:21:30.441 INFO kablam! 14 |     let mut ah: i32;
Sep 01 17:21:30.441 INFO kablam!    |             ^^ help: consider using `_ah` instead
Sep 01 17:21:30.441 INFO kablam!    |
Sep 01 17:21:30.441 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 01 17:21:30.441 INFO kablam! 
Sep 01 17:21:30.442 INFO kablam! warning: variable does not need to be mutable
Sep 01 17:21:30.442 INFO kablam!   --> examples/if.rs:10:9
Sep 01 17:21:30.442 INFO kablam!    |
Sep 01 17:21:30.442 INFO kablam! 10 |     let mut a: u16 = 0;
Sep 01 17:21:30.442 INFO kablam!    |         ----^
Sep 01 17:21:30.442 INFO kablam!    |         |
Sep 01 17:21:30.442 INFO kablam!    |         help: remove this `mut`
Sep 01 17:21:30.442 INFO kablam!    |
Sep 01 17:21:30.442 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 01 17:21:30.442 INFO kablam! 
Sep 01 17:21:30.443 INFO kablam! warning: variable does not need to be mutable
Sep 01 17:21:30.443 INFO kablam!   --> examples/if.rs:11:9
Sep 01 17:21:30.443 INFO kablam!    |
Sep 01 17:21:30.443 INFO kablam! 11 |     let mut b: u16 = 9;
Sep 01 17:21:30.443 INFO kablam!    |         ----^
Sep 01 17:21:30.443 INFO kablam!    |         |
Sep 01 17:21:30.443 INFO kablam!    |         help: remove this `mut`
Sep 01 17:21:30.443 INFO kablam! 
Sep 01 17:21:30.443 INFO kablam! warning: variable does not need to be mutable
Sep 01 17:21:30.443 INFO kablam!   --> examples/if.rs:14:9
Sep 01 17:21:30.443 INFO kablam!    |
Sep 01 17:21:30.443 INFO kablam! 14 |     let mut ah: i32;
Sep 01 17:21:30.443 INFO kablam!    |         ----^^
Sep 01 17:21:30.443 INFO kablam!    |         |
Sep 01 17:21:30.443 INFO kablam!    |         help: remove this `mut`
Sep 01 17:21:30.443 INFO kablam! 
Sep 01 17:21:30.466 INFO kablam! error[E0425]: cannot find value `c` in this scope
Sep 01 17:21:30.466 INFO kablam!   --> examples/prog.rs:10:22
Sep 01 17:21:30.466 INFO kablam!    |
Sep 01 17:21:30.466 INFO kablam! 10 |     let mut b: i32 = c + b + c;
Sep 01 17:21:30.466 INFO kablam!    |                      ^ not found in this scope
Sep 01 17:21:30.466 INFO kablam! 
Sep 01 17:21:30.466 INFO kablam! error[E0425]: cannot find value `b` in this scope
Sep 01 17:21:30.466 INFO kablam!   --> examples/prog.rs:10:26
Sep 01 17:21:30.466 INFO kablam!    |
Sep 01 17:21:30.466 INFO kablam! 10 |     let mut b: i32 = c + b + c;
Sep 01 17:21:30.467 INFO kablam!    |                          ^ not found in this scope
Sep 01 17:21:30.467 INFO kablam! 
Sep 01 17:21:30.467 INFO kablam! error[E0425]: cannot find value `c` in this scope
Sep 01 17:21:30.467 INFO kablam!   --> examples/prog.rs:10:30
Sep 01 17:21:30.467 INFO kablam!    |
Sep 01 17:21:30.467 INFO kablam! 10 |     let mut b: i32 = c + b + c;
Sep 01 17:21:30.467 INFO kablam!    |                              ^ not found in this scope
Sep 01 17:21:30.467 INFO kablam! 
Sep 01 17:21:30.467 INFO kablam! error[E0423]: expected value, found builtin type `i32`
Sep 01 17:21:30.467 INFO kablam!   --> examples/prog.rs:13:44
Sep 01 17:21:30.467 INFO kablam!    |
Sep 01 17:21:30.467 INFO kablam! 13 |     let mut a: i32 = b + std::mem::size_of(i32);
Sep 01 17:21:30.467 INFO kablam!    |                                            ^^^ not a value
Sep 01 17:21:30.467 INFO kablam! 
Sep 01 17:21:30.484 INFO kablam! error[E0061]: this function takes 0 parameters but 1 parameter was supplied
Sep 01 17:21:30.484 INFO kablam!   --> examples/prog.rs:13:26
Sep 01 17:21:30.484 INFO kablam!    |
Sep 01 17:21:30.484 INFO kablam! 13 |     let mut a: i32 = b + std::mem::size_of(i32);
Sep 01 17:21:30.484 INFO kablam!    |                          ^^^^^^^^^^^^^^^^^^^^^^ expected 0 parameters
Sep 01 17:21:30.484 INFO kablam! 
Sep 01 17:21:30.485 INFO kablam! error[E0308]: mismatched types
Sep 01 17:21:30.485 INFO kablam!   --> examples/prog.rs:13:26
Sep 01 17:21:30.485 INFO kablam!    |
Sep 01 17:21:30.485 INFO kablam! 13 |     let mut a: i32 = b + std::mem::size_of(i32);
Sep 01 17:21:30.485 INFO kablam!    |                          ^^^^^^^^^^^^^^^^^^^^^^ expected i32, found usize
Sep 01 17:21:30.485 INFO kablam! 
Sep 01 17:21:30.527 INFO kablam! error[E0277]: cannot add `usize` to `i32`
Sep 01 17:21:30.527 INFO kablam!   --> examples/prog.rs:13:24
Sep 01 17:21:30.527 INFO kablam!    |
Sep 01 17:21:30.527 INFO kablam! 13 |     let mut a: i32 = b + std::mem::size_of(i32);
Sep 01 17:21:30.527 INFO kablam!    |                        ^ no implementation for `i32 + usize`
Sep 01 17:21:30.527 INFO kablam!    |
Sep 01 17:21:30.527 INFO kablam!    = help: the trait `std::ops::Add<usize>` is not implemented for `i32`
Sep 01 17:21:30.527 INFO kablam! 
Sep 01 17:21:30.528 INFO kablam! error: aborting due to 7 previous errors
Sep 01 17:21:30.528 INFO kablam! 
Sep 01 17:21:30.528 INFO kablam! Some errors occurred: E0061, E0277, E0308, E0423, E0425.
Sep 01 17:21:30.528 INFO kablam! For more information about an error, try `rustc --explain E0061`.
Sep 01 17:21:30.535 INFO kablam! error: Could not compile `crust`.
Sep 01 17:21:30.535 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 01 17:21:31.811 INFO kablam! warning: unused arithmetic operation which must be used
Sep 01 17:21:31.812 INFO kablam!     --> src/library/parser/mod.rs:1578:21
Sep 01 17:21:31.812 INFO kablam!      |
Sep 01 17:21:31.812 INFO kablam! 1578 |                     thead + 1;
Sep 01 17:21:31.812 INFO kablam!      |                     ^^^^^^^^^
Sep 01 17:21:31.812 INFO kablam!      |
Sep 01 17:21:31.812 INFO kablam!      = note: #[warn(unused_must_use)] on by default
Sep 01 17:21:31.812 INFO kablam! 
Sep 01 17:21:32.532 INFO kablam! warning: unused arithmetic operation which must be used
Sep 01 17:21:32.532 INFO kablam!     --> src/library/parser/mod.rs:1578:21
Sep 01 17:21:32.532 INFO kablam!      |
Sep 01 17:21:32.533 INFO kablam! 1578 |                     thead + 1;
Sep 01 17:21:32.533 INFO kablam!      |                     ^^^^^^^^^
Sep 01 17:21:32.533 INFO kablam!      |
Sep 01 17:21:32.533 INFO kablam!      = note: #[warn(unused_must_use)] on by default
Sep 01 17:21:32.533 INFO kablam! 
Sep 01 17:21:32.608 INFO kablam! error: build failed
Sep 01 17:21:32.609 INFO kablam! su: No module specific data is present
Sep 01 17:21:33.180 INFO running `"docker" "rm" "-f" "23c9336f70afba23e5dbc4eb933f22316cd1ab46c9d6ffcb468630c515b0a8ba"`
Sep 01 17:21:33.336 INFO blam! 23c9336f70afba23e5dbc4eb933f22316cd1ab46c9d6ffcb468630c515b0a8ba