Sep 01 16:47:51.456 INFO checking archerfeel/azeroth-vm against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851 Sep 01 16:47:51.456 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets Sep 01 16:47:51.456 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-3/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 16:47:51.670 INFO blam! 04bfb9b092c400a4d31dfc7bd05f591a7439c316a5cdeaf361cff08c674edfd9 Sep 01 16:47:51.672 INFO running `"docker" "start" "-a" "04bfb9b092c400a4d31dfc7bd05f591a7439c316a5cdeaf361cff08c674edfd9"` Sep 01 16:47:52.386 INFO kablam! Compiling cc v1.0.7 Sep 01 16:47:52.387 INFO kablam! Checking miniz_oxide v0.1.2 Sep 01 16:47:52.387 INFO kablam! Checking time v0.1.39 Sep 01 16:47:52.387 INFO kablam! Checking regex-syntax v0.5.2 Sep 01 16:47:54.611 INFO kablam! Checking msdos_time v0.1.5 Sep 01 16:47:57.410 INFO kablam! Compiling bzip2-sys v0.1.6 Sep 01 16:47:57.410 INFO kablam! Compiling miniz_oxide_c_api v0.1.2 Sep 01 16:47:58.951 INFO kablam! Checking flate2 v1.0.1 Sep 01 16:47:59.490 INFO kablam! Checking bzip2 v0.3.2 Sep 01 16:48:00.698 INFO kablam! Checking zip v0.3.1 Sep 01 16:48:01.505 INFO kablam! Checking regex v0.2.9 Sep 01 16:48:04.936 INFO kablam! Checking rjvm v0.1.0 (file:///source) Sep 01 16:48:05.580 INFO kablam! warning: unused import: `bytecode::atom::*` Sep 01 16:48:05.580 INFO kablam! --> src/bytecode/interface.rs:2:5 Sep 01 16:48:05.580 INFO kablam! | Sep 01 16:48:05.580 INFO kablam! 2 | use bytecode::atom::*; Sep 01 16:48:05.580 INFO kablam! | ^^^^^^^^^^^^^^^^^ Sep 01 16:48:05.580 INFO kablam! | Sep 01 16:48:05.580 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 01 16:48:05.580 INFO kablam! Sep 01 16:48:05.581 INFO kablam! warning: unused import: `bytecode::atom::*` Sep 01 16:48:05.581 INFO kablam! --> src/bytecode/field.rs:2:5 Sep 01 16:48:05.581 INFO kablam! | Sep 01 16:48:05.581 INFO kablam! 2 | use bytecode::atom::*; Sep 01 16:48:05.581 INFO kablam! | ^^^^^^^^^^^^^^^^^ Sep 01 16:48:05.581 INFO kablam! Sep 01 16:48:05.581 INFO kablam! warning: unused import: `bytecode::atom::*` Sep 01 16:48:05.581 INFO kablam! --> src/bytecode/method.rs:2:5 Sep 01 16:48:05.581 INFO kablam! | Sep 01 16:48:05.581 INFO kablam! 2 | use bytecode::atom::*; Sep 01 16:48:05.581 INFO kablam! | ^^^^^^^^^^^^^^^^^ Sep 01 16:48:05.581 INFO kablam! Sep 01 16:48:05.581 INFO kablam! warning: unused import: `bytecode::atom::*` Sep 01 16:48:05.581 INFO kablam! --> src/bytecode/attribute.rs:2:5 Sep 01 16:48:05.581 INFO kablam! | Sep 01 16:48:05.582 INFO kablam! 2 | use bytecode::atom::*; Sep 01 16:48:05.582 INFO kablam! | ^^^^^^^^^^^^^^^^^ Sep 01 16:48:05.582 INFO kablam! Sep 01 16:48:05.616 INFO kablam! warning: unused import: `bytecode::atom::*` Sep 01 16:48:05.616 INFO kablam! --> src/bytecode/interface.rs:2:5 Sep 01 16:48:05.616 INFO kablam! | Sep 01 16:48:05.616 INFO kablam! 2 | use bytecode::atom::*; Sep 01 16:48:05.616 INFO kablam! | ^^^^^^^^^^^^^^^^^ Sep 01 16:48:05.617 INFO kablam! | Sep 01 16:48:05.617 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 01 16:48:05.617 INFO kablam! Sep 01 16:48:05.617 INFO kablam! warning: unused import: `bytecode::atom::*` Sep 01 16:48:05.617 INFO kablam! --> src/bytecode/field.rs:2:5 Sep 01 16:48:05.617 INFO kablam! | Sep 01 16:48:05.617 INFO kablam! 2 | use bytecode::atom::*; Sep 01 16:48:05.617 INFO kablam! | ^^^^^^^^^^^^^^^^^ Sep 01 16:48:05.617 INFO kablam! Sep 01 16:48:05.617 INFO kablam! warning: unused import: `bytecode::atom::*` Sep 01 16:48:05.617 INFO kablam! --> src/bytecode/method.rs:2:5 Sep 01 16:48:05.617 INFO kablam! | Sep 01 16:48:05.617 INFO kablam! 2 | use bytecode::atom::*; Sep 01 16:48:05.617 INFO kablam! | ^^^^^^^^^^^^^^^^^ Sep 01 16:48:05.617 INFO kablam! Sep 01 16:48:05.617 INFO kablam! warning: unused import: `bytecode::atom::*` Sep 01 16:48:05.617 INFO kablam! --> src/bytecode/attribute.rs:2:5 Sep 01 16:48:05.617 INFO kablam! | Sep 01 16:48:05.617 INFO kablam! 2 | use bytecode::atom::*; Sep 01 16:48:05.617 INFO kablam! | ^^^^^^^^^^^^^^^^^ Sep 01 16:48:05.617 INFO kablam! Sep 01 16:48:06.017 INFO kablam! warning: unused variable: `seq` Sep 01 16:48:06.017 INFO kablam! --> src/bytecode/interface.rs:11:16 Sep 01 16:48:06.017 INFO kablam! | Sep 01 16:48:06.017 INFO kablam! 11 | fn read(seq: &mut I) -> Interfaces Sep 01 16:48:06.017 INFO kablam! | ^^^ help: consider using `_seq` instead Sep 01 16:48:06.017 INFO kablam! | Sep 01 16:48:06.017 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 01 16:48:06.017 INFO kablam! Sep 01 16:48:06.017 INFO kablam! warning: unused variable: `seq` Sep 01 16:48:06.017 INFO kablam! --> src/bytecode/field.rs:12:16 Sep 01 16:48:06.017 INFO kablam! | Sep 01 16:48:06.017 INFO kablam! 12 | fn read(seq: &mut I) -> Fields Sep 01 16:48:06.017 INFO kablam! | ^^^ help: consider using `_seq` instead Sep 01 16:48:06.017 INFO kablam! Sep 01 16:48:06.017 INFO kablam! warning: unused variable: `seq` Sep 01 16:48:06.017 INFO kablam! --> src/bytecode/method.rs:12:16 Sep 01 16:48:06.017 INFO kablam! | Sep 01 16:48:06.017 INFO kablam! 12 | fn read(seq: &mut I) -> Methods Sep 01 16:48:06.018 INFO kablam! | ^^^ help: consider using `_seq` instead Sep 01 16:48:06.018 INFO kablam! Sep 01 16:48:06.018 INFO kablam! warning: unused variable: `seq` Sep 01 16:48:06.018 INFO kablam! --> src/bytecode/attribute.rs:11:16 Sep 01 16:48:06.018 INFO kablam! | Sep 01 16:48:06.018 INFO kablam! 11 | fn read(seq: &mut I) -> Attributes Sep 01 16:48:06.018 INFO kablam! | ^^^ help: consider using `_seq` instead Sep 01 16:48:06.018 INFO kablam! Sep 01 16:48:06.039 INFO kablam! warning: unused variable: `seq` Sep 01 16:48:06.039 INFO kablam! --> src/bytecode/interface.rs:11:16 Sep 01 16:48:06.039 INFO kablam! | Sep 01 16:48:06.039 INFO kablam! 11 | fn read(seq: &mut I) -> Interfaces Sep 01 16:48:06.039 INFO kablam! | ^^^ help: consider using `_seq` instead Sep 01 16:48:06.039 INFO kablam! | Sep 01 16:48:06.039 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 01 16:48:06.039 INFO kablam! Sep 01 16:48:06.039 INFO kablam! warning: unused variable: `seq` Sep 01 16:48:06.039 INFO kablam! --> src/bytecode/field.rs:12:16 Sep 01 16:48:06.039 INFO kablam! | Sep 01 16:48:06.039 INFO kablam! 12 | fn read(seq: &mut I) -> Fields Sep 01 16:48:06.039 INFO kablam! | ^^^ help: consider using `_seq` instead Sep 01 16:48:06.039 INFO kablam! Sep 01 16:48:06.039 INFO kablam! warning: unused variable: `seq` Sep 01 16:48:06.039 INFO kablam! --> src/bytecode/method.rs:12:16 Sep 01 16:48:06.039 INFO kablam! | Sep 01 16:48:06.039 INFO kablam! 12 | fn read(seq: &mut I) -> Methods Sep 01 16:48:06.039 INFO kablam! | ^^^ help: consider using `_seq` instead Sep 01 16:48:06.040 INFO kablam! Sep 01 16:48:06.040 INFO kablam! warning: unused variable: `seq` Sep 01 16:48:06.040 INFO kablam! --> src/bytecode/attribute.rs:11:16 Sep 01 16:48:06.040 INFO kablam! | Sep 01 16:48:06.040 INFO kablam! 11 | fn read(seq: &mut I) -> Attributes Sep 01 16:48:06.040 INFO kablam! | ^^^ help: consider using `_seq` instead Sep 01 16:48:06.040 INFO kablam! Sep 01 16:48:06.087 INFO kablam! warning: field is never used: `magic_number` Sep 01 16:48:06.087 INFO kablam! --> src/bytecode/class.rs:10:5 Sep 01 16:48:06.087 INFO kablam! | Sep 01 16:48:06.087 INFO kablam! 10 | magic_number: U4, Sep 01 16:48:06.087 INFO kablam! | ^^^^^^^^^^^^^^^^ Sep 01 16:48:06.087 INFO kablam! | Sep 01 16:48:06.087 INFO kablam! = note: #[warn(dead_code)] on by default Sep 01 16:48:06.087 INFO kablam! Sep 01 16:48:06.087 INFO kablam! warning: field is never used: `minor_version` Sep 01 16:48:06.087 INFO kablam! --> src/bytecode/class.rs:11:5 Sep 01 16:48:06.087 INFO kablam! | Sep 01 16:48:06.087 INFO kablam! 11 | minor_version: U2, Sep 01 16:48:06.087 INFO kablam! | ^^^^^^^^^^^^^^^^^ Sep 01 16:48:06.088 INFO kablam! Sep 01 16:48:06.088 INFO kablam! warning: field is never used: `major_version` Sep 01 16:48:06.088 INFO kablam! --> src/bytecode/class.rs:12:5 Sep 01 16:48:06.088 INFO kablam! | Sep 01 16:48:06.088 INFO kablam! 12 | major_version: U2, Sep 01 16:48:06.088 INFO kablam! | ^^^^^^^^^^^^^^^^^ Sep 01 16:48:06.088 INFO kablam! Sep 01 16:48:06.088 INFO kablam! warning: field is never used: `constant_pool` Sep 01 16:48:06.088 INFO kablam! --> src/bytecode/class.rs:13:5 Sep 01 16:48:06.088 INFO kablam! | Sep 01 16:48:06.088 INFO kablam! 13 | constant_pool: ConstantPool, Sep 01 16:48:06.088 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 01 16:48:06.088 INFO kablam! Sep 01 16:48:06.088 INFO kablam! warning: field is never used: `access_flag` Sep 01 16:48:06.088 INFO kablam! --> src/bytecode/class.rs:14:5 Sep 01 16:48:06.088 INFO kablam! | Sep 01 16:48:06.088 INFO kablam! 14 | access_flag: U2, Sep 01 16:48:06.088 INFO kablam! | ^^^^^^^^^^^^^^^ Sep 01 16:48:06.088 INFO kablam! Sep 01 16:48:06.088 INFO kablam! warning: field is never used: `this_class` Sep 01 16:48:06.088 INFO kablam! --> src/bytecode/class.rs:15:5 Sep 01 16:48:06.088 INFO kablam! | Sep 01 16:48:06.088 INFO kablam! 15 | this_class: U2, Sep 01 16:48:06.088 INFO kablam! | ^^^^^^^^^^^^^^ Sep 01 16:48:06.088 INFO kablam! Sep 01 16:48:06.088 INFO kablam! warning: field is never used: `super_class` Sep 01 16:48:06.088 INFO kablam! --> src/bytecode/class.rs:16:5 Sep 01 16:48:06.089 INFO kablam! | Sep 01 16:48:06.089 INFO kablam! 16 | super_class: U2, Sep 01 16:48:06.089 INFO kablam! | ^^^^^^^^^^^^^^^ Sep 01 16:48:06.089 INFO kablam! Sep 01 16:48:06.089 INFO kablam! warning: field is never used: `interfaces` Sep 01 16:48:06.089 INFO kablam! --> src/bytecode/class.rs:17:5 Sep 01 16:48:06.089 INFO kablam! | Sep 01 16:48:06.089 INFO kablam! 17 | interfaces: Interfaces, Sep 01 16:48:06.089 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^ Sep 01 16:48:06.089 INFO kablam! Sep 01 16:48:06.089 INFO kablam! warning: field is never used: `fields` Sep 01 16:48:06.089 INFO kablam! --> src/bytecode/class.rs:18:5 Sep 01 16:48:06.089 INFO kablam! | Sep 01 16:48:06.089 INFO kablam! 18 | fields: Fields, Sep 01 16:48:06.089 INFO kablam! | ^^^^^^^^^^^^^^ Sep 01 16:48:06.089 INFO kablam! Sep 01 16:48:06.089 INFO kablam! warning: field is never used: `methods` Sep 01 16:48:06.089 INFO kablam! --> src/bytecode/class.rs:19:5 Sep 01 16:48:06.089 INFO kablam! | Sep 01 16:48:06.089 INFO kablam! 19 | methods: Methods, Sep 01 16:48:06.089 INFO kablam! | ^^^^^^^^^^^^^^^^ Sep 01 16:48:06.089 INFO kablam! Sep 01 16:48:06.089 INFO kablam! warning: field is never used: `attributes` Sep 01 16:48:06.089 INFO kablam! --> src/bytecode/class.rs:20:5 Sep 01 16:48:06.089 INFO kablam! | Sep 01 16:48:06.089 INFO kablam! 20 | attributes: Attributes, Sep 01 16:48:06.090 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^ Sep 01 16:48:06.090 INFO kablam! Sep 01 16:48:06.090 INFO kablam! warning: field is never used: `locals` Sep 01 16:48:06.090 INFO kablam! --> src/mem/stack.rs:8:5 Sep 01 16:48:06.090 INFO kablam! | Sep 01 16:48:06.090 INFO kablam! 8 | locals: Vec, Sep 01 16:48:06.090 INFO kablam! | ^^^^^^^^^^^^^^^^^ Sep 01 16:48:06.090 INFO kablam! Sep 01 16:48:06.090 INFO kablam! warning: field is never used: `operands` Sep 01 16:48:06.090 INFO kablam! --> src/mem/stack.rs:9:5 Sep 01 16:48:06.090 INFO kablam! | Sep 01 16:48:06.090 INFO kablam! 9 | operands: Vec, Sep 01 16:48:06.090 INFO kablam! | ^^^^^^^^^^^^^^^^^^^ Sep 01 16:48:06.090 INFO kablam! Sep 01 16:48:06.094 INFO kablam! warning: unused `std::result::Result` which must be used Sep 01 16:48:06.094 INFO kablam! --> src/classpath/mod.rs:27:21 Sep 01 16:48:06.094 INFO kablam! | Sep 01 16:48:06.094 INFO kablam! 27 | f.read_to_end(&mut buf); Sep 01 16:48:06.094 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Sep 01 16:48:06.094 INFO kablam! | Sep 01 16:48:06.094 INFO kablam! = note: #[warn(unused_must_use)] on by default Sep 01 16:48:06.094 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 01 16:48:06.094 INFO kablam! Sep 01 16:48:06.094 INFO kablam! warning: unused `std::result::Result` which must be used Sep 01 16:48:06.094 INFO kablam! --> src/classpath/mod.rs:42:25 Sep 01 16:48:06.094 INFO kablam! | Sep 01 16:48:06.094 INFO kablam! 42 | file.read_to_end(&mut buf); Sep 01 16:48:06.094 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 01 16:48:06.095 INFO kablam! | Sep 01 16:48:06.095 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 01 16:48:06.095 INFO kablam! Sep 01 16:48:06.113 INFO kablam! warning: field is never used: `magic_number` Sep 01 16:48:06.113 INFO kablam! --> src/bytecode/class.rs:10:5 Sep 01 16:48:06.113 INFO kablam! | Sep 01 16:48:06.113 INFO kablam! 10 | magic_number: U4, Sep 01 16:48:06.113 INFO kablam! | ^^^^^^^^^^^^^^^^ Sep 01 16:48:06.113 INFO kablam! | Sep 01 16:48:06.113 INFO kablam! = note: #[warn(dead_code)] on by default Sep 01 16:48:06.113 INFO kablam! Sep 01 16:48:06.113 INFO kablam! warning: field is never used: `minor_version` Sep 01 16:48:06.113 INFO kablam! --> src/bytecode/class.rs:11:5 Sep 01 16:48:06.113 INFO kablam! | Sep 01 16:48:06.113 INFO kablam! 11 | minor_version: U2, Sep 01 16:48:06.113 INFO kablam! | ^^^^^^^^^^^^^^^^^ Sep 01 16:48:06.113 INFO kablam! Sep 01 16:48:06.113 INFO kablam! warning: field is never used: `major_version` Sep 01 16:48:06.113 INFO kablam! --> src/bytecode/class.rs:12:5 Sep 01 16:48:06.113 INFO kablam! | Sep 01 16:48:06.113 INFO kablam! 12 | major_version: U2, Sep 01 16:48:06.113 INFO kablam! | ^^^^^^^^^^^^^^^^^ Sep 01 16:48:06.113 INFO kablam! Sep 01 16:48:06.113 INFO kablam! warning: field is never used: `constant_pool` Sep 01 16:48:06.113 INFO kablam! --> src/bytecode/class.rs:13:5 Sep 01 16:48:06.113 INFO kablam! | Sep 01 16:48:06.113 INFO kablam! 13 | constant_pool: ConstantPool, Sep 01 16:48:06.113 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 01 16:48:06.113 INFO kablam! Sep 01 16:48:06.114 INFO kablam! warning: field is never used: `access_flag` Sep 01 16:48:06.114 INFO kablam! --> src/bytecode/class.rs:14:5 Sep 01 16:48:06.114 INFO kablam! | Sep 01 16:48:06.114 INFO kablam! 14 | access_flag: U2, Sep 01 16:48:06.114 INFO kablam! | ^^^^^^^^^^^^^^^ Sep 01 16:48:06.114 INFO kablam! Sep 01 16:48:06.116 INFO kablam! warning: field is never used: `this_class` Sep 01 16:48:06.116 INFO kablam! --> src/bytecode/class.rs:15:5 Sep 01 16:48:06.116 INFO kablam! | Sep 01 16:48:06.116 INFO kablam! 15 | this_class: U2, Sep 01 16:48:06.116 INFO kablam! | ^^^^^^^^^^^^^^ Sep 01 16:48:06.116 INFO kablam! Sep 01 16:48:06.116 INFO kablam! warning: field is never used: `super_class` Sep 01 16:48:06.116 INFO kablam! --> src/bytecode/class.rs:16:5 Sep 01 16:48:06.116 INFO kablam! | Sep 01 16:48:06.116 INFO kablam! 16 | super_class: U2, Sep 01 16:48:06.116 INFO kablam! | ^^^^^^^^^^^^^^^ Sep 01 16:48:06.116 INFO kablam! Sep 01 16:48:06.116 INFO kablam! warning: field is never used: `interfaces` Sep 01 16:48:06.116 INFO kablam! --> src/bytecode/class.rs:17:5 Sep 01 16:48:06.116 INFO kablam! | Sep 01 16:48:06.116 INFO kablam! 17 | interfaces: Interfaces, Sep 01 16:48:06.116 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^ Sep 01 16:48:06.116 INFO kablam! Sep 01 16:48:06.116 INFO kablam! warning: field is never used: `fields` Sep 01 16:48:06.117 INFO kablam! --> src/bytecode/class.rs:18:5 Sep 01 16:48:06.117 INFO kablam! | Sep 01 16:48:06.117 INFO kablam! 18 | fields: Fields, Sep 01 16:48:06.117 INFO kablam! | ^^^^^^^^^^^^^^ Sep 01 16:48:06.117 INFO kablam! Sep 01 16:48:06.117 INFO kablam! warning: field is never used: `methods` Sep 01 16:48:06.117 INFO kablam! --> src/bytecode/class.rs:19:5 Sep 01 16:48:06.117 INFO kablam! | Sep 01 16:48:06.117 INFO kablam! 19 | methods: Methods, Sep 01 16:48:06.117 INFO kablam! | ^^^^^^^^^^^^^^^^ Sep 01 16:48:06.117 INFO kablam! Sep 01 16:48:06.117 INFO kablam! warning: field is never used: `attributes` Sep 01 16:48:06.117 INFO kablam! --> src/bytecode/class.rs:20:5 Sep 01 16:48:06.117 INFO kablam! | Sep 01 16:48:06.117 INFO kablam! 20 | attributes: Attributes, Sep 01 16:48:06.117 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^ Sep 01 16:48:06.117 INFO kablam! Sep 01 16:48:06.117 INFO kablam! warning: field is never used: `locals` Sep 01 16:48:06.117 INFO kablam! --> src/mem/stack.rs:8:5 Sep 01 16:48:06.117 INFO kablam! | Sep 01 16:48:06.117 INFO kablam! 8 | locals: Vec, Sep 01 16:48:06.117 INFO kablam! | ^^^^^^^^^^^^^^^^^ Sep 01 16:48:06.117 INFO kablam! Sep 01 16:48:06.117 INFO kablam! warning: field is never used: `operands` Sep 01 16:48:06.117 INFO kablam! --> src/mem/stack.rs:9:5 Sep 01 16:48:06.118 INFO kablam! | Sep 01 16:48:06.118 INFO kablam! 9 | operands: Vec, Sep 01 16:48:06.118 INFO kablam! | ^^^^^^^^^^^^^^^^^^^ Sep 01 16:48:06.118 INFO kablam! Sep 01 16:48:06.123 INFO kablam! warning: unused `std::result::Result` which must be used Sep 01 16:48:06.123 INFO kablam! --> src/classpath/mod.rs:27:21 Sep 01 16:48:06.123 INFO kablam! | Sep 01 16:48:06.123 INFO kablam! 27 | f.read_to_end(&mut buf); Sep 01 16:48:06.123 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Sep 01 16:48:06.123 INFO kablam! | Sep 01 16:48:06.123 INFO kablam! = note: #[warn(unused_must_use)] on by default Sep 01 16:48:06.123 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 01 16:48:06.123 INFO kablam! Sep 01 16:48:06.123 INFO kablam! warning: unused `std::result::Result` which must be used Sep 01 16:48:06.123 INFO kablam! --> src/classpath/mod.rs:42:25 Sep 01 16:48:06.123 INFO kablam! | Sep 01 16:48:06.123 INFO kablam! 42 | file.read_to_end(&mut buf); Sep 01 16:48:06.124 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 01 16:48:06.124 INFO kablam! | Sep 01 16:48:06.124 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 01 16:48:06.124 INFO kablam! Sep 01 16:48:06.965 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 14.66s Sep 01 16:48:06.972 INFO kablam! su: No module specific data is present Sep 01 16:48:07.401 INFO running `"docker" "rm" "-f" "04bfb9b092c400a4d31dfc7bd05f591a7439c316a5cdeaf361cff08c674edfd9"` Sep 01 16:48:07.544 INFO blam! 04bfb9b092c400a4d31dfc7bd05f591a7439c316a5cdeaf361cff08c674edfd9