Sep 01 17:21:27.434 INFO checking NishanthSpShetty/crust against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851 Sep 01 17:21:27.434 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets Sep 01 17:21:27.435 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-0/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 01 17:21:27.712 INFO blam! 069e49dcc5bfbd1895ed9f865fbe06ae667d40de9ba432a7ca37efe70292bfdd Sep 01 17:21:27.714 INFO running `"docker" "start" "-a" "069e49dcc5bfbd1895ed9f865fbe06ae667d40de9ba432a7ca37efe70292bfdd"` Sep 01 17:21:28.610 INFO kablam! Checking crust v0.1.0 (file:///source) Sep 01 17:21:29.175 INFO kablam! warning: unused variable: `ah` Sep 01 17:21:29.175 INFO kablam! --> examples/if.rs:14:13 Sep 01 17:21:29.175 INFO kablam! | Sep 01 17:21:29.175 INFO kablam! 14 | let mut ah: i32; Sep 01 17:21:29.175 INFO kablam! | ^^ help: consider using `_ah` instead Sep 01 17:21:29.182 INFO kablam! | Sep 01 17:21:29.183 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 01 17:21:29.183 INFO kablam! Sep 01 17:21:29.184 INFO kablam! warning: variable does not need to be mutable Sep 01 17:21:29.184 INFO kablam! --> examples/if.rs:10:9 Sep 01 17:21:29.184 INFO kablam! | Sep 01 17:21:29.184 INFO kablam! 10 | let mut a: u16 = 0; Sep 01 17:21:29.185 INFO kablam! | ----^ Sep 01 17:21:29.185 INFO kablam! | | Sep 01 17:21:29.185 INFO kablam! | help: remove this `mut` Sep 01 17:21:29.190 INFO kablam! | Sep 01 17:21:29.191 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 01 17:21:29.191 INFO kablam! Sep 01 17:21:29.191 INFO kablam! warning: variable does not need to be mutable Sep 01 17:21:29.191 INFO kablam! --> examples/if.rs:11:9 Sep 01 17:21:29.191 INFO kablam! | Sep 01 17:21:29.191 INFO kablam! 11 | let mut b: u16 = 9; Sep 01 17:21:29.191 INFO kablam! | ----^ Sep 01 17:21:29.191 INFO kablam! | | Sep 01 17:21:29.191 INFO kablam! | help: remove this `mut` Sep 01 17:21:29.191 INFO kablam! Sep 01 17:21:29.192 INFO kablam! warning: variable does not need to be mutable Sep 01 17:21:29.192 INFO kablam! --> examples/if.rs:14:9 Sep 01 17:21:29.192 INFO kablam! | Sep 01 17:21:29.192 INFO kablam! 14 | let mut ah: i32; Sep 01 17:21:29.192 INFO kablam! | ----^^ Sep 01 17:21:29.192 INFO kablam! | | Sep 01 17:21:29.192 INFO kablam! | help: remove this `mut` Sep 01 17:21:29.192 INFO kablam! Sep 01 17:21:29.310 INFO kablam! warning: doc comment not used by rustdoc Sep 01 17:21:29.310 INFO kablam! --> examples/struct.rs:20:5 Sep 01 17:21:29.310 INFO kablam! | Sep 01 17:21:29.310 INFO kablam! 20 | / /** Declaration of a structure should be completed with initialization of it's fields Sep 01 17:21:29.310 INFO kablam! 21 | | * It should be in the following format Sep 01 17:21:29.310 INFO kablam! 22 | | * let variable:struct_name = struct_name { member1:value1, member2:value2,..} Sep 01 17:21:29.310 INFO kablam! 23 | | */ Sep 01 17:21:29.310 INFO kablam! | |_______^ Sep 01 17:21:29.310 INFO kablam! | Sep 01 17:21:29.310 INFO kablam! = note: #[warn(unused_doc_comments)] on by default Sep 01 17:21:29.310 INFO kablam! Sep 01 17:21:29.310 INFO kablam! warning: doc comment not used by rustdoc Sep 01 17:21:29.310 INFO kablam! --> examples/struct.rs:30:5 Sep 01 17:21:29.310 INFO kablam! | Sep 01 17:21:29.310 INFO kablam! 30 | / /** Declaration of a structure should be completed with initialization of it's fields Sep 01 17:21:29.310 INFO kablam! 31 | | * It should be in the following format Sep 01 17:21:29.310 INFO kablam! 32 | | * let variable:struct_name = struct_name { member1:value1, member2:value2,..} Sep 01 17:21:29.310 INFO kablam! 33 | | */ Sep 01 17:21:29.310 INFO kablam! | |_______^ Sep 01 17:21:29.310 INFO kablam! Sep 01 17:21:29.349 INFO kablam! warning: unused variable: `fp` Sep 01 17:21:29.350 INFO kablam! --> examples/struct.rs:24:9 Sep 01 17:21:29.350 INFO kablam! | Sep 01 17:21:29.350 INFO kablam! 24 | let fp = FilePointer { Sep 01 17:21:29.350 INFO kablam! | ^^ help: consider using `_fp` instead Sep 01 17:21:29.350 INFO kablam! | Sep 01 17:21:29.350 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 01 17:21:29.350 INFO kablam! Sep 01 17:21:29.350 INFO kablam! warning: unused variable: `decl_a` Sep 01 17:21:29.350 INFO kablam! --> examples/struct.rs:34:9 Sep 01 17:21:29.350 INFO kablam! | Sep 01 17:21:29.350 INFO kablam! 34 | let decl_a = A { Sep 01 17:21:29.350 INFO kablam! | ^^^^^^ help: consider using `_decl_a` instead Sep 01 17:21:29.350 INFO kablam! Sep 01 17:21:29.359 INFO kablam! warning: field is never used: `stdin` Sep 01 17:21:29.359 INFO kablam! --> examples/struct.rs:8:5 Sep 01 17:21:29.359 INFO kablam! | Sep 01 17:21:29.359 INFO kablam! 8 | stdin: i32, Sep 01 17:21:29.359 INFO kablam! | ^^^^^^^^^^ Sep 01 17:21:29.359 INFO kablam! | Sep 01 17:21:29.359 INFO kablam! = note: #[warn(dead_code)] on by default Sep 01 17:21:29.359 INFO kablam! Sep 01 17:21:29.359 INFO kablam! warning: field is never used: `stdout` Sep 01 17:21:29.359 INFO kablam! --> examples/struct.rs:9:5 Sep 01 17:21:29.359 INFO kablam! | Sep 01 17:21:29.359 INFO kablam! 9 | stdout: i32, Sep 01 17:21:29.359 INFO kablam! | ^^^^^^^^^^^ Sep 01 17:21:29.359 INFO kablam! Sep 01 17:21:29.359 INFO kablam! warning: field is never used: `stderr` Sep 01 17:21:29.359 INFO kablam! --> examples/struct.rs:10:5 Sep 01 17:21:29.359 INFO kablam! | Sep 01 17:21:29.360 INFO kablam! 10 | stderr: i32, Sep 01 17:21:29.360 INFO kablam! | ^^^^^^^^^^^ Sep 01 17:21:29.360 INFO kablam! Sep 01 17:21:29.360 INFO kablam! warning: field is never used: `EOF` Sep 01 17:21:29.360 INFO kablam! --> examples/struct.rs:11:5 Sep 01 17:21:29.360 INFO kablam! | Sep 01 17:21:29.360 INFO kablam! 11 | EOF: char, Sep 01 17:21:29.360 INFO kablam! | ^^^^^^^^^ Sep 01 17:21:29.360 INFO kablam! Sep 01 17:21:29.360 INFO kablam! warning: field is never used: `a` Sep 01 17:21:29.360 INFO kablam! --> examples/struct.rs:14:5 Sep 01 17:21:29.360 INFO kablam! | Sep 01 17:21:29.360 INFO kablam! 14 | a: i32, Sep 01 17:21:29.360 INFO kablam! | ^^^^^^ Sep 01 17:21:29.360 INFO kablam! Sep 01 17:21:29.360 INFO kablam! warning: field is never used: `b` Sep 01 17:21:29.360 INFO kablam! --> examples/struct.rs:15:5 Sep 01 17:21:29.360 INFO kablam! | Sep 01 17:21:29.360 INFO kablam! 15 | b: i32, Sep 01 17:21:29.360 INFO kablam! | ^^^^^^ Sep 01 17:21:29.360 INFO kablam! Sep 01 17:21:29.360 INFO kablam! warning: field is never used: `c` Sep 01 17:21:29.360 INFO kablam! --> examples/struct.rs:16:5 Sep 01 17:21:29.360 INFO kablam! | Sep 01 17:21:29.360 INFO kablam! 16 | c: i32, Sep 01 17:21:29.360 INFO kablam! | ^^^^^^ Sep 01 17:21:29.360 INFO kablam! Sep 01 17:21:29.360 INFO kablam! warning: field is never used: `fa` Sep 01 17:21:29.360 INFO kablam! --> examples/struct.rs:17:5 Sep 01 17:21:29.361 INFO kablam! | Sep 01 17:21:29.361 INFO kablam! 17 | fa: f32, Sep 01 17:21:29.361 INFO kablam! | ^^^^^^^ Sep 01 17:21:29.361 INFO kablam! Sep 01 17:21:29.361 INFO kablam! warning: structure field `EOF` should have a snake case name such as `eof` Sep 01 17:21:29.361 INFO kablam! --> examples/struct.rs:11:5 Sep 01 17:21:29.361 INFO kablam! | Sep 01 17:21:29.361 INFO kablam! 11 | EOF: char, Sep 01 17:21:29.361 INFO kablam! | ^^^^^^^^^ Sep 01 17:21:29.361 INFO kablam! | Sep 01 17:21:29.361 INFO kablam! = note: #[warn(non_snake_case)] on by default Sep 01 17:21:29.361 INFO kablam! Sep 01 17:21:29.437 INFO kablam! warning: doc comment not used by rustdoc Sep 01 17:21:29.437 INFO kablam! --> examples/main.rs:12:5 Sep 01 17:21:29.438 INFO kablam! | Sep 01 17:21:29.438 INFO kablam! 12 | / /** Crust tries to identify return statement and replace with rust equivalent Sep 01 17:21:29.438 INFO kablam! 13 | | * shorthand notation. If error found in this line, Please replace shorthand notation Sep 01 17:21:29.438 INFO kablam! 14 | | * with return statement Sep 01 17:21:29.438 INFO kablam! 15 | | **/ Sep 01 17:21:29.438 INFO kablam! | |________^ Sep 01 17:21:29.438 INFO kablam! | Sep 01 17:21:29.438 INFO kablam! = note: #[warn(unused_doc_comments)] on by default Sep 01 17:21:29.438 INFO kablam! Sep 01 17:21:29.438 INFO kablam! warning: doc comment not used by rustdoc Sep 01 17:21:29.438 INFO kablam! --> examples/main.rs:19:5 Sep 01 17:21:29.438 INFO kablam! | Sep 01 17:21:29.438 INFO kablam! 19 | / /** Crust tries to identify return statement and replace with rust equivalent Sep 01 17:21:29.438 INFO kablam! 20 | | * shorthand notation. If error found in this line, Please replace shorthand notation Sep 01 17:21:29.438 INFO kablam! 21 | | * with return statement Sep 01 17:21:29.438 INFO kablam! 22 | | **/ Sep 01 17:21:29.438 INFO kablam! | |________^ Sep 01 17:21:29.438 INFO kablam! Sep 01 17:21:29.500 INFO kablam! warning: doc comment not used by rustdoc Sep 01 17:21:29.500 INFO kablam! --> examples/class.rs:21:9 Sep 01 17:21:29.500 INFO kablam! | Sep 01 17:21:29.500 INFO kablam! 21 | / /** Crust tries to identify return statement and replace with rust equivalent Sep 01 17:21:29.500 INFO kablam! 22 | | * shorthand notation. If error found in this line, Please replace shorthand notation Sep 01 17:21:29.500 INFO kablam! 23 | | * with return statement Sep 01 17:21:29.501 INFO kablam! 24 | | **/ Sep 01 17:21:29.501 INFO kablam! | |____________^ Sep 01 17:21:29.501 INFO kablam! | Sep 01 17:21:29.501 INFO kablam! = note: #[warn(unused_doc_comments)] on by default Sep 01 17:21:29.501 INFO kablam! Sep 01 17:21:29.501 INFO kablam! warning: doc comment not used by rustdoc Sep 01 17:21:29.501 INFO kablam! --> examples/class.rs:28:9 Sep 01 17:21:29.501 INFO kablam! | Sep 01 17:21:29.501 INFO kablam! 28 | / /** Crust tries to identify return statement and replace with rust equivalent Sep 01 17:21:29.501 INFO kablam! 29 | | * shorthand notation. If error found in this line, Please replace shorthand notation Sep 01 17:21:29.501 INFO kablam! 30 | | * with return statement Sep 01 17:21:29.501 INFO kablam! 31 | | **/ Sep 01 17:21:29.501 INFO kablam! | |____________^ Sep 01 17:21:29.501 INFO kablam! Sep 01 17:21:29.501 INFO kablam! warning: doc comment not used by rustdoc Sep 01 17:21:29.501 INFO kablam! --> examples/class.rs:56:5 Sep 01 17:21:29.501 INFO kablam! | Sep 01 17:21:29.501 INFO kablam! 56 | / /** Declaration of a structure should be completed with initialization of it's fields Sep 01 17:21:29.501 INFO kablam! 57 | | * It should be in the following format Sep 01 17:21:29.501 INFO kablam! 58 | | * let variable:struct_name = struct_name { member1:value1, member2:value2,..} Sep 01 17:21:29.501 INFO kablam! 59 | | */ Sep 01 17:21:29.501 INFO kablam! | |_______^ Sep 01 17:21:29.502 INFO kablam! Sep 01 17:21:29.502 INFO kablam! warning: doc comment not used by rustdoc Sep 01 17:21:29.502 INFO kablam! --> examples/class.rs:64:5 Sep 01 17:21:29.502 INFO kablam! | Sep 01 17:21:29.502 INFO kablam! 64 | / /** Declaration of a structure should be completed with initialization of it's fields Sep 01 17:21:29.502 INFO kablam! 65 | | * It should be in the following format Sep 01 17:21:29.502 INFO kablam! 66 | | * let variable:struct_name = struct_name { member1:value1, member2:value2,..} Sep 01 17:21:29.502 INFO kablam! 67 | | */ Sep 01 17:21:29.502 INFO kablam! | |_______^ Sep 01 17:21:29.502 INFO kablam! Sep 01 17:21:29.502 INFO kablam! warning: doc comment not used by rustdoc Sep 01 17:21:29.502 INFO kablam! --> examples/class.rs:71:5 Sep 01 17:21:29.502 INFO kablam! | Sep 01 17:21:29.502 INFO kablam! 71 | / /** Declaration of a structure should be completed with initialization of it's fields Sep 01 17:21:29.502 INFO kablam! 72 | | * It should be in the following format Sep 01 17:21:29.502 INFO kablam! 73 | | * let variable:struct_name = struct_name { member1:value1, member2:value2,..} Sep 01 17:21:29.502 INFO kablam! 74 | | */ Sep 01 17:21:29.502 INFO kablam! | |_______^ Sep 01 17:21:29.502 INFO kablam! Sep 01 17:21:29.507 INFO kablam! error[E0425]: cannot find value `c` in this scope Sep 01 17:21:29.507 INFO kablam! --> examples/prog.rs:10:22 Sep 01 17:21:29.507 INFO kablam! | Sep 01 17:21:29.507 INFO kablam! 10 | let mut b: i32 = c + b + c; Sep 01 17:21:29.507 INFO kablam! | ^ not found in this scope Sep 01 17:21:29.507 INFO kablam! Sep 01 17:21:29.507 INFO kablam! error[E0425]: cannot find value `b` in this scope Sep 01 17:21:29.507 INFO kablam! --> examples/prog.rs:10:26 Sep 01 17:21:29.507 INFO kablam! | Sep 01 17:21:29.507 INFO kablam! 10 | let mut b: i32 = c + b + c; Sep 01 17:21:29.507 INFO kablam! | ^ not found in this scope Sep 01 17:21:29.507 INFO kablam! Sep 01 17:21:29.507 INFO kablam! error[E0425]: cannot find value `c` in this scope Sep 01 17:21:29.507 INFO kablam! --> examples/prog.rs:10:30 Sep 01 17:21:29.507 INFO kablam! | Sep 01 17:21:29.508 INFO kablam! 10 | let mut b: i32 = c + b + c; Sep 01 17:21:29.508 INFO kablam! | ^ not found in this scope Sep 01 17:21:29.508 INFO kablam! Sep 01 17:21:29.508 INFO kablam! error[E0423]: expected value, found builtin type `i32` Sep 01 17:21:29.508 INFO kablam! --> examples/prog.rs:13:44 Sep 01 17:21:29.508 INFO kablam! | Sep 01 17:21:29.508 INFO kablam! 13 | let mut a: i32 = b + std::mem::size_of(i32); Sep 01 17:21:29.508 INFO kablam! | ^^^ not a value Sep 01 17:21:29.508 INFO kablam! Sep 01 17:21:29.514 INFO kablam! error[E0061]: this function takes 0 parameters but 1 parameter was supplied Sep 01 17:21:29.514 INFO kablam! --> examples/prog.rs:13:26 Sep 01 17:21:29.514 INFO kablam! | Sep 01 17:21:29.514 INFO kablam! 13 | let mut a: i32 = b + std::mem::size_of(i32); Sep 01 17:21:29.514 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^ expected 0 parameters Sep 01 17:21:29.522 INFO kablam! Sep 01 17:21:29.523 INFO kablam! error[E0308]: mismatched types Sep 01 17:21:29.523 INFO kablam! --> examples/prog.rs:13:26 Sep 01 17:21:29.523 INFO kablam! | Sep 01 17:21:29.523 INFO kablam! 13 | let mut a: i32 = b + std::mem::size_of(i32); Sep 01 17:21:29.523 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^ expected i32, found usize Sep 01 17:21:29.523 INFO kablam! Sep 01 17:21:29.524 INFO kablam! warning: unused variable: `argc` Sep 01 17:21:29.524 INFO kablam! --> examples/main.rs:11:13 Sep 01 17:21:29.525 INFO kablam! | Sep 01 17:21:29.525 INFO kablam! 11 | let mut argc = argv.len(); Sep 01 17:21:29.525 INFO kablam! | ^^^^ help: consider using `_argc` instead Sep 01 17:21:29.525 INFO kablam! | Sep 01 17:21:29.525 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 01 17:21:29.525 INFO kablam! Sep 01 17:21:29.541 INFO kablam! error[E0277]: cannot add `usize` to `i32` Sep 01 17:21:29.541 INFO kablam! --> examples/prog.rs:13:24 Sep 01 17:21:29.541 INFO kablam! | Sep 01 17:21:29.541 INFO kablam! 13 | let mut a: i32 = b + std::mem::size_of(i32); Sep 01 17:21:29.541 INFO kablam! | ^ no implementation for `i32 + usize` Sep 01 17:21:29.541 INFO kablam! | Sep 01 17:21:29.541 INFO kablam! = help: the trait `std::ops::Add` is not implemented for `i32` Sep 01 17:21:29.541 INFO kablam! Sep 01 17:21:29.542 INFO kablam! error: aborting due to 7 previous errors Sep 01 17:21:29.543 INFO kablam! warning: variable does not need to be mutable Sep 01 17:21:29.543 INFO kablam! --> examples/main.rs:10:9 Sep 01 17:21:29.543 INFO kablam! | Sep 01 17:21:29.543 INFO kablam! 10 | let mut argv: Vec<_> = std::env::args().collect(); Sep 01 17:21:29.543 INFO kablam! | ----^^^^ Sep 01 17:21:29.543 INFO kablam! | | Sep 01 17:21:29.543 INFO kablam! | help: remove this `mut` Sep 01 17:21:29.543 INFO kablam! | Sep 01 17:21:29.543 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 01 17:21:29.543 INFO kablam! Sep 01 17:21:29.543 INFO kablam! Sep 01 17:21:29.543 INFO kablam! Some errors occurred: E0061, E0277, E0308, E0423, E0425.warning: variable does not need to be mutable Sep 01 17:21:29.543 INFO kablam! --> examples/main.rs:11:9 Sep 01 17:21:29.543 INFO kablam! | Sep 01 17:21:29.543 INFO kablam! 11 | let mut argc = argv.len(); Sep 01 17:21:29.543 INFO kablam! | ----^^^^ Sep 01 17:21:29.543 INFO kablam! | | Sep 01 17:21:29.543 INFO kablam! | help: remove this `mut` Sep 01 17:21:29.543 INFO kablam! Sep 01 17:21:29.543 INFO kablam! Sep 01 17:21:29.543 INFO kablam! error[E0061]: this function takes 1 parameter but 0 parameters were supplied Sep 01 17:21:29.543 INFO kablam! --> examples/class.rs:69:7 Sep 01 17:21:29.544 INFO kablam! | Sep 01 17:21:29.544 INFO kablam! 27 | pub fn getInt(&self, a: i32) -> i32 { Sep 01 17:21:29.544 INFO kablam! | ----------------------------------- defined here Sep 01 17:21:29.544 INFO kablam! ... Sep 01 17:21:29.544 INFO kablam! 69 | a.getInt(); Sep 01 17:21:29.544 INFO kablam! | ^^^^^^ expected 1 parameter Sep 01 17:21:29.544 INFO kablam! Sep 01 17:21:29.544 INFO kablam! For more information about an error, try `rustc --explain E0061`. Sep 01 17:21:29.544 INFO kablam! warning: function is never used: `hello` Sep 01 17:21:29.544 INFO kablam! --> examples/main.rs:18:1 Sep 01 17:21:29.544 INFO kablam! | Sep 01 17:21:29.544 INFO kablam! 18 | fn hello() -> i32 { Sep 01 17:21:29.544 INFO kablam! | ^^^^^^^^^^^^^^^^^ Sep 01 17:21:29.544 INFO kablam! | Sep 01 17:21:29.544 INFO kablam! = note: #[warn(dead_code)] on by default Sep 01 17:21:29.544 INFO kablam! Sep 01 17:21:29.544 INFO kablam! error: aborting due to previous error Sep 01 17:21:29.544 INFO kablam! Sep 01 17:21:29.544 INFO kablam! For more information about this error, try `rustc --explain E0061`. Sep 01 17:21:29.558 INFO kablam! error: Could not compile `crust`. Sep 01 17:21:29.558 INFO kablam! warning: build failed, waiting for other jobs to finish... Sep 01 17:21:29.562 INFO kablam! error: Could not compile `crust`. Sep 01 17:21:29.562 INFO kablam! warning: build failed, waiting for other jobs to finish... Sep 01 17:21:30.864 INFO kablam! warning: unused arithmetic operation which must be used Sep 01 17:21:30.864 INFO kablam! --> src/library/parser/mod.rs:1578:21 Sep 01 17:21:30.864 INFO kablam! | Sep 01 17:21:30.864 INFO kablam! 1578 | thead + 1; Sep 01 17:21:30.864 INFO kablam! | ^^^^^^^^^ Sep 01 17:21:30.864 INFO kablam! | Sep 01 17:21:30.864 INFO kablam! = note: #[warn(unused_must_use)] on by default Sep 01 17:21:30.864 INFO kablam! Sep 01 17:21:31.610 INFO kablam! warning: unused arithmetic operation which must be used Sep 01 17:21:31.610 INFO kablam! --> src/library/parser/mod.rs:1578:21 Sep 01 17:21:31.610 INFO kablam! | Sep 01 17:21:31.610 INFO kablam! 1578 | thead + 1; Sep 01 17:21:31.610 INFO kablam! | ^^^^^^^^^ Sep 01 17:21:31.610 INFO kablam! | Sep 01 17:21:31.610 INFO kablam! = note: #[warn(unused_must_use)] on by default Sep 01 17:21:31.610 INFO kablam! Sep 01 17:21:31.691 INFO kablam! error: build failed Sep 01 17:21:31.693 INFO kablam! su: No module specific data is present Sep 01 17:21:32.256 INFO running `"docker" "rm" "-f" "069e49dcc5bfbd1895ed9f865fbe06ae667d40de9ba432a7ca37efe70292bfdd"` Sep 01 17:21:32.398 INFO blam! 069e49dcc5bfbd1895ed9f865fbe06ae667d40de9ba432a7ca37efe70292bfdd