Sep 03 23:42:46.892 INFO checking archerfeel/azeroth-vm against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913 Sep 03 23:42:46.892 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets Sep 03 23:42:46.892 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-1/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/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 +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 03 23:42:47.126 INFO blam! 8364855c78594fd2ed1c29dee658fe2d7ac641ef8a876321b36591adf678b8f4 Sep 03 23:42:47.129 INFO running `"docker" "start" "-a" "8364855c78594fd2ed1c29dee658fe2d7ac641ef8a876321b36591adf678b8f4"` Sep 03 23:42:47.988 INFO kablam! Compiling cc v1.0.7 Sep 03 23:42:47.990 INFO kablam! Compiling regex v0.2.9 Sep 03 23:42:47.992 INFO kablam! Checking podio v0.1.6 Sep 03 23:42:47.994 INFO kablam! Checking miniz_oxide v0.1.2 Sep 03 23:42:47.997 INFO kablam! Checking regex-syntax v0.5.2 Sep 03 23:42:47.999 INFO kablam! Checking msdos_time v0.1.5 Sep 03 23:42:52.721 INFO kablam! Compiling miniz_oxide_c_api v0.1.2 Sep 03 23:42:52.721 INFO kablam! Compiling bzip2-sys v0.1.6 Sep 03 23:42:54.162 INFO kablam! Checking flate2 v1.0.1 Sep 03 23:42:54.680 INFO kablam! Checking bzip2 v0.3.2 Sep 03 23:42:56.028 INFO kablam! Checking zip v0.3.1 Sep 03 23:42:59.563 INFO kablam! Checking rjvm v0.1.0 (file:///source) Sep 03 23:43:00.200 INFO kablam! warning: unused import: `bytecode::atom::*` Sep 03 23:43:00.200 INFO kablam! --> src/bytecode/interface.rs:2:5 Sep 03 23:43:00.200 INFO kablam! | Sep 03 23:43:00.200 INFO kablam! 2 | use bytecode::atom::*; Sep 03 23:43:00.200 INFO kablam! | ^^^^^^^^^^^^^^^^^ Sep 03 23:43:00.200 INFO kablam! | Sep 03 23:43:00.200 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 03 23:43:00.200 INFO kablam! Sep 03 23:43:00.201 INFO kablam! warning: unused import: `bytecode::atom::*` Sep 03 23:43:00.201 INFO kablam! --> src/bytecode/field.rs:2:5 Sep 03 23:43:00.201 INFO kablam! | Sep 03 23:43:00.201 INFO kablam! 2 | use bytecode::atom::*; Sep 03 23:43:00.201 INFO kablam! | ^^^^^^^^^^^^^^^^^ Sep 03 23:43:00.201 INFO kablam! Sep 03 23:43:00.201 INFO kablam! warning: unused import: `bytecode::atom::*` Sep 03 23:43:00.201 INFO kablam! --> src/bytecode/method.rs:2:5 Sep 03 23:43:00.201 INFO kablam! | Sep 03 23:43:00.201 INFO kablam! 2 | use bytecode::atom::*; Sep 03 23:43:00.201 INFO kablam! | ^^^^^^^^^^^^^^^^^ Sep 03 23:43:00.201 INFO kablam! Sep 03 23:43:00.201 INFO kablam! warning: unused import: `bytecode::atom::*` Sep 03 23:43:00.201 INFO kablam! --> src/bytecode/attribute.rs:2:5 Sep 03 23:43:00.201 INFO kablam! | Sep 03 23:43:00.201 INFO kablam! 2 | use bytecode::atom::*; Sep 03 23:43:00.201 INFO kablam! | ^^^^^^^^^^^^^^^^^ Sep 03 23:43:00.201 INFO kablam! Sep 03 23:43:00.236 INFO kablam! warning: unused import: `bytecode::atom::*` Sep 03 23:43:00.236 INFO kablam! --> src/bytecode/interface.rs:2:5 Sep 03 23:43:00.236 INFO kablam! | Sep 03 23:43:00.236 INFO kablam! 2 | use bytecode::atom::*; Sep 03 23:43:00.236 INFO kablam! | ^^^^^^^^^^^^^^^^^ Sep 03 23:43:00.236 INFO kablam! | Sep 03 23:43:00.236 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 03 23:43:00.236 INFO kablam! Sep 03 23:43:00.237 INFO kablam! warning: unused import: `bytecode::atom::*` Sep 03 23:43:00.237 INFO kablam! --> src/bytecode/field.rs:2:5 Sep 03 23:43:00.237 INFO kablam! | Sep 03 23:43:00.237 INFO kablam! 2 | use bytecode::atom::*; Sep 03 23:43:00.237 INFO kablam! | ^^^^^^^^^^^^^^^^^ Sep 03 23:43:00.237 INFO kablam! Sep 03 23:43:00.237 INFO kablam! warning: unused import: `bytecode::atom::*` Sep 03 23:43:00.237 INFO kablam! --> src/bytecode/method.rs:2:5 Sep 03 23:43:00.237 INFO kablam! | Sep 03 23:43:00.237 INFO kablam! 2 | use bytecode::atom::*; Sep 03 23:43:00.237 INFO kablam! | ^^^^^^^^^^^^^^^^^ Sep 03 23:43:00.237 INFO kablam! Sep 03 23:43:00.237 INFO kablam! warning: unused import: `bytecode::atom::*` Sep 03 23:43:00.237 INFO kablam! --> src/bytecode/attribute.rs:2:5 Sep 03 23:43:00.237 INFO kablam! | Sep 03 23:43:00.237 INFO kablam! 2 | use bytecode::atom::*; Sep 03 23:43:00.237 INFO kablam! | ^^^^^^^^^^^^^^^^^ Sep 03 23:43:00.237 INFO kablam! Sep 03 23:43:00.555 INFO kablam! warning: unused variable: `seq` Sep 03 23:43:00.555 INFO kablam! --> src/bytecode/interface.rs:11:16 Sep 03 23:43:00.556 INFO kablam! | Sep 03 23:43:00.556 INFO kablam! 11 | fn read(seq: &mut I) -> Interfaces Sep 03 23:43:00.556 INFO kablam! | ^^^ help: consider using `_seq` instead Sep 03 23:43:00.556 INFO kablam! | Sep 03 23:43:00.556 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 03 23:43:00.556 INFO kablam! Sep 03 23:43:00.556 INFO kablam! warning: unused variable: `seq` Sep 03 23:43:00.556 INFO kablam! --> src/bytecode/field.rs:12:16 Sep 03 23:43:00.557 INFO kablam! | Sep 03 23:43:00.557 INFO kablam! 12 | fn read(seq: &mut I) -> Fields Sep 03 23:43:00.557 INFO kablam! | ^^^ help: consider using `_seq` instead Sep 03 23:43:00.557 INFO kablam! Sep 03 23:43:00.557 INFO kablam! warning: unused variable: `seq` Sep 03 23:43:00.557 INFO kablam! --> src/bytecode/method.rs:12:16 Sep 03 23:43:00.557 INFO kablam! | Sep 03 23:43:00.557 INFO kablam! 12 | fn read(seq: &mut I) -> Methods Sep 03 23:43:00.557 INFO kablam! | ^^^ help: consider using `_seq` instead Sep 03 23:43:00.557 INFO kablam! Sep 03 23:43:00.557 INFO kablam! warning: unused variable: `seq` Sep 03 23:43:00.557 INFO kablam! --> src/bytecode/attribute.rs:11:16 Sep 03 23:43:00.557 INFO kablam! | Sep 03 23:43:00.557 INFO kablam! 11 | fn read(seq: &mut I) -> Attributes Sep 03 23:43:00.557 INFO kablam! | ^^^ help: consider using `_seq` instead Sep 03 23:43:00.557 INFO kablam! Sep 03 23:43:00.605 INFO kablam! warning: unused variable: `seq` Sep 03 23:43:00.605 INFO kablam! --> src/bytecode/interface.rs:11:16 Sep 03 23:43:00.605 INFO kablam! | Sep 03 23:43:00.605 INFO kablam! 11 | fn read(seq: &mut I) -> Interfaces Sep 03 23:43:00.605 INFO kablam! | ^^^ help: consider using `_seq` instead Sep 03 23:43:00.605 INFO kablam! | Sep 03 23:43:00.605 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 03 23:43:00.605 INFO kablam! Sep 03 23:43:00.606 INFO kablam! warning: unused variable: `seq` Sep 03 23:43:00.606 INFO kablam! --> src/bytecode/field.rs:12:16 Sep 03 23:43:00.606 INFO kablam! | Sep 03 23:43:00.606 INFO kablam! 12 | fn read(seq: &mut I) -> Fields Sep 03 23:43:00.606 INFO kablam! | ^^^ help: consider using `_seq` instead Sep 03 23:43:00.606 INFO kablam! Sep 03 23:43:00.606 INFO kablam! warning: unused variable: `seq` Sep 03 23:43:00.607 INFO kablam! --> src/bytecode/method.rs:12:16 Sep 03 23:43:00.607 INFO kablam! | Sep 03 23:43:00.607 INFO kablam! 12 | fn read(seq: &mut I) -> Methods Sep 03 23:43:00.607 INFO kablam! | ^^^ help: consider using `_seq` instead Sep 03 23:43:00.607 INFO kablam! Sep 03 23:43:00.607 INFO kablam! warning: unused variable: `seq` Sep 03 23:43:00.607 INFO kablam! --> src/bytecode/attribute.rs:11:16 Sep 03 23:43:00.607 INFO kablam! | Sep 03 23:43:00.607 INFO kablam! 11 | fn read(seq: &mut I) -> Attributes Sep 03 23:43:00.607 INFO kablam! | ^^^ help: consider using `_seq` instead Sep 03 23:43:00.607 INFO kablam! Sep 03 23:43:00.617 INFO kablam! warning: field is never used: `magic_number` Sep 03 23:43:00.617 INFO kablam! --> src/bytecode/class.rs:10:5 Sep 03 23:43:00.617 INFO kablam! | Sep 03 23:43:00.617 INFO kablam! 10 | magic_number: U4, Sep 03 23:43:00.617 INFO kablam! | ^^^^^^^^^^^^^^^^ Sep 03 23:43:00.618 INFO kablam! | Sep 03 23:43:00.618 INFO kablam! = note: #[warn(dead_code)] on by default Sep 03 23:43:00.618 INFO kablam! Sep 03 23:43:00.619 INFO kablam! warning: field is never used: `minor_version` Sep 03 23:43:00.619 INFO kablam! --> src/bytecode/class.rs:11:5 Sep 03 23:43:00.619 INFO kablam! | Sep 03 23:43:00.619 INFO kablam! 11 | minor_version: U2, Sep 03 23:43:00.619 INFO kablam! | ^^^^^^^^^^^^^^^^^ Sep 03 23:43:00.619 INFO kablam! Sep 03 23:43:00.619 INFO kablam! warning: field is never used: `major_version` Sep 03 23:43:00.619 INFO kablam! --> src/bytecode/class.rs:12:5 Sep 03 23:43:00.619 INFO kablam! | Sep 03 23:43:00.619 INFO kablam! 12 | major_version: U2, Sep 03 23:43:00.619 INFO kablam! | ^^^^^^^^^^^^^^^^^ Sep 03 23:43:00.619 INFO kablam! Sep 03 23:43:00.619 INFO kablam! warning: field is never used: `constant_pool` Sep 03 23:43:00.619 INFO kablam! --> src/bytecode/class.rs:13:5 Sep 03 23:43:00.619 INFO kablam! | Sep 03 23:43:00.619 INFO kablam! 13 | constant_pool: ConstantPool, Sep 03 23:43:00.619 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 03 23:43:00.619 INFO kablam! Sep 03 23:43:00.619 INFO kablam! warning: field is never used: `access_flag` Sep 03 23:43:00.619 INFO kablam! --> src/bytecode/class.rs:14:5 Sep 03 23:43:00.619 INFO kablam! | Sep 03 23:43:00.619 INFO kablam! 14 | access_flag: U2, Sep 03 23:43:00.620 INFO kablam! | ^^^^^^^^^^^^^^^ Sep 03 23:43:00.620 INFO kablam! Sep 03 23:43:00.620 INFO kablam! warning: field is never used: `this_class` Sep 03 23:43:00.620 INFO kablam! --> src/bytecode/class.rs:15:5 Sep 03 23:43:00.620 INFO kablam! | Sep 03 23:43:00.620 INFO kablam! 15 | this_class: U2, Sep 03 23:43:00.620 INFO kablam! | ^^^^^^^^^^^^^^ Sep 03 23:43:00.620 INFO kablam! Sep 03 23:43:00.620 INFO kablam! warning: field is never used: `super_class` Sep 03 23:43:00.620 INFO kablam! --> src/bytecode/class.rs:16:5 Sep 03 23:43:00.620 INFO kablam! | Sep 03 23:43:00.620 INFO kablam! 16 | super_class: U2, Sep 03 23:43:00.620 INFO kablam! | ^^^^^^^^^^^^^^^ Sep 03 23:43:00.620 INFO kablam! Sep 03 23:43:00.620 INFO kablam! warning: field is never used: `interfaces` Sep 03 23:43:00.620 INFO kablam! --> src/bytecode/class.rs:17:5 Sep 03 23:43:00.620 INFO kablam! | Sep 03 23:43:00.620 INFO kablam! 17 | interfaces: Interfaces, Sep 03 23:43:00.620 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^ Sep 03 23:43:00.620 INFO kablam! Sep 03 23:43:00.620 INFO kablam! warning: field is never used: `fields` Sep 03 23:43:00.620 INFO kablam! --> src/bytecode/class.rs:18:5 Sep 03 23:43:00.620 INFO kablam! | Sep 03 23:43:00.620 INFO kablam! 18 | fields: Fields, Sep 03 23:43:00.620 INFO kablam! | ^^^^^^^^^^^^^^ Sep 03 23:43:00.621 INFO kablam! Sep 03 23:43:00.621 INFO kablam! warning: field is never used: `methods` Sep 03 23:43:00.621 INFO kablam! --> src/bytecode/class.rs:19:5 Sep 03 23:43:00.621 INFO kablam! | Sep 03 23:43:00.621 INFO kablam! 19 | methods: Methods, Sep 03 23:43:00.621 INFO kablam! | ^^^^^^^^^^^^^^^^ Sep 03 23:43:00.621 INFO kablam! Sep 03 23:43:00.621 INFO kablam! warning: field is never used: `attributes` Sep 03 23:43:00.621 INFO kablam! --> src/bytecode/class.rs:20:5 Sep 03 23:43:00.621 INFO kablam! | Sep 03 23:43:00.621 INFO kablam! 20 | attributes: Attributes, Sep 03 23:43:00.621 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^ Sep 03 23:43:00.621 INFO kablam! Sep 03 23:43:00.621 INFO kablam! warning: field is never used: `locals` Sep 03 23:43:00.621 INFO kablam! --> src/mem/stack.rs:8:5 Sep 03 23:43:00.621 INFO kablam! | Sep 03 23:43:00.621 INFO kablam! 8 | locals: Vec, Sep 03 23:43:00.621 INFO kablam! | ^^^^^^^^^^^^^^^^^ Sep 03 23:43:00.621 INFO kablam! Sep 03 23:43:00.621 INFO kablam! warning: field is never used: `operands` Sep 03 23:43:00.621 INFO kablam! --> src/mem/stack.rs:9:5 Sep 03 23:43:00.621 INFO kablam! | Sep 03 23:43:00.621 INFO kablam! 9 | operands: Vec, Sep 03 23:43:00.621 INFO kablam! | ^^^^^^^^^^^^^^^^^^^ Sep 03 23:43:00.621 INFO kablam! Sep 03 23:43:00.624 INFO kablam! warning: unused `std::result::Result` which must be used Sep 03 23:43:00.624 INFO kablam! --> src/classpath/mod.rs:27:21 Sep 03 23:43:00.624 INFO kablam! | Sep 03 23:43:00.624 INFO kablam! 27 | f.read_to_end(&mut buf); Sep 03 23:43:00.624 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Sep 03 23:43:00.624 INFO kablam! | Sep 03 23:43:00.624 INFO kablam! = note: #[warn(unused_must_use)] on by default Sep 03 23:43:00.624 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 03 23:43:00.624 INFO kablam! Sep 03 23:43:00.625 INFO kablam! warning: unused `std::result::Result` which must be used Sep 03 23:43:00.625 INFO kablam! --> src/classpath/mod.rs:42:25 Sep 03 23:43:00.625 INFO kablam! | Sep 03 23:43:00.625 INFO kablam! 42 | file.read_to_end(&mut buf); Sep 03 23:43:00.625 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 03 23:43:00.625 INFO kablam! | Sep 03 23:43:00.625 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 03 23:43:00.625 INFO kablam! Sep 03 23:43:00.664 INFO kablam! warning: field is never used: `magic_number` Sep 03 23:43:00.664 INFO kablam! --> src/bytecode/class.rs:10:5 Sep 03 23:43:00.664 INFO kablam! | Sep 03 23:43:00.664 INFO kablam! 10 | magic_number: U4, Sep 03 23:43:00.664 INFO kablam! | ^^^^^^^^^^^^^^^^ Sep 03 23:43:00.664 INFO kablam! | Sep 03 23:43:00.664 INFO kablam! = note: #[warn(dead_code)] on by default Sep 03 23:43:00.664 INFO kablam! Sep 03 23:43:00.664 INFO kablam! warning: field is never used: `minor_version` Sep 03 23:43:00.664 INFO kablam! --> src/bytecode/class.rs:11:5 Sep 03 23:43:00.664 INFO kablam! | Sep 03 23:43:00.664 INFO kablam! 11 | minor_version: U2, Sep 03 23:43:00.664 INFO kablam! | ^^^^^^^^^^^^^^^^^ Sep 03 23:43:00.664 INFO kablam! Sep 03 23:43:00.664 INFO kablam! warning: field is never used: `major_version` Sep 03 23:43:00.664 INFO kablam! --> src/bytecode/class.rs:12:5 Sep 03 23:43:00.664 INFO kablam! | Sep 03 23:43:00.664 INFO kablam! 12 | major_version: U2, Sep 03 23:43:00.664 INFO kablam! | ^^^^^^^^^^^^^^^^^ Sep 03 23:43:00.664 INFO kablam! Sep 03 23:43:00.664 INFO kablam! warning: field is never used: `constant_pool` Sep 03 23:43:00.665 INFO kablam! --> src/bytecode/class.rs:13:5 Sep 03 23:43:00.665 INFO kablam! | Sep 03 23:43:00.665 INFO kablam! 13 | constant_pool: ConstantPool, Sep 03 23:43:00.665 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 03 23:43:00.665 INFO kablam! Sep 03 23:43:00.665 INFO kablam! warning: field is never used: `access_flag` Sep 03 23:43:00.665 INFO kablam! --> src/bytecode/class.rs:14:5 Sep 03 23:43:00.665 INFO kablam! | Sep 03 23:43:00.665 INFO kablam! 14 | access_flag: U2, Sep 03 23:43:00.665 INFO kablam! | ^^^^^^^^^^^^^^^ Sep 03 23:43:00.665 INFO kablam! Sep 03 23:43:00.665 INFO kablam! warning: field is never used: `this_class` Sep 03 23:43:00.665 INFO kablam! --> src/bytecode/class.rs:15:5 Sep 03 23:43:00.665 INFO kablam! | Sep 03 23:43:00.665 INFO kablam! 15 | this_class: U2, Sep 03 23:43:00.665 INFO kablam! | ^^^^^^^^^^^^^^ Sep 03 23:43:00.665 INFO kablam! Sep 03 23:43:00.667 INFO kablam! warning: field is never used: `super_class` Sep 03 23:43:00.667 INFO kablam! --> src/bytecode/class.rs:16:5 Sep 03 23:43:00.667 INFO kablam! | Sep 03 23:43:00.667 INFO kablam! 16 | super_class: U2, Sep 03 23:43:00.667 INFO kablam! | ^^^^^^^^^^^^^^^ Sep 03 23:43:00.667 INFO kablam! Sep 03 23:43:00.667 INFO kablam! warning: field is never used: `interfaces` Sep 03 23:43:00.667 INFO kablam! --> src/bytecode/class.rs:17:5 Sep 03 23:43:00.667 INFO kablam! | Sep 03 23:43:00.667 INFO kablam! 17 | interfaces: Interfaces, Sep 03 23:43:00.667 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^ Sep 03 23:43:00.667 INFO kablam! Sep 03 23:43:00.667 INFO kablam! warning: field is never used: `fields` Sep 03 23:43:00.667 INFO kablam! --> src/bytecode/class.rs:18:5 Sep 03 23:43:00.667 INFO kablam! | Sep 03 23:43:00.667 INFO kablam! 18 | fields: Fields, Sep 03 23:43:00.667 INFO kablam! | ^^^^^^^^^^^^^^ Sep 03 23:43:00.667 INFO kablam! Sep 03 23:43:00.667 INFO kablam! warning: field is never used: `methods` Sep 03 23:43:00.667 INFO kablam! --> src/bytecode/class.rs:19:5 Sep 03 23:43:00.667 INFO kablam! | Sep 03 23:43:00.667 INFO kablam! 19 | methods: Methods, Sep 03 23:43:00.667 INFO kablam! | ^^^^^^^^^^^^^^^^ Sep 03 23:43:00.667 INFO kablam! Sep 03 23:43:00.668 INFO kablam! warning: field is never used: `attributes` Sep 03 23:43:00.668 INFO kablam! --> src/bytecode/class.rs:20:5 Sep 03 23:43:00.668 INFO kablam! | Sep 03 23:43:00.668 INFO kablam! 20 | attributes: Attributes, Sep 03 23:43:00.668 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^ Sep 03 23:43:00.668 INFO kablam! Sep 03 23:43:00.668 INFO kablam! warning: field is never used: `locals` Sep 03 23:43:00.668 INFO kablam! --> src/mem/stack.rs:8:5 Sep 03 23:43:00.668 INFO kablam! | Sep 03 23:43:00.668 INFO kablam! 8 | locals: Vec, Sep 03 23:43:00.668 INFO kablam! | ^^^^^^^^^^^^^^^^^ Sep 03 23:43:00.668 INFO kablam! Sep 03 23:43:00.668 INFO kablam! warning: field is never used: `operands` Sep 03 23:43:00.668 INFO kablam! --> src/mem/stack.rs:9:5 Sep 03 23:43:00.668 INFO kablam! | Sep 03 23:43:00.668 INFO kablam! 9 | operands: Vec, Sep 03 23:43:00.668 INFO kablam! | ^^^^^^^^^^^^^^^^^^^ Sep 03 23:43:00.668 INFO kablam! Sep 03 23:43:00.670 INFO kablam! warning: unused `std::result::Result` which must be used Sep 03 23:43:00.670 INFO kablam! --> src/classpath/mod.rs:27:21 Sep 03 23:43:00.670 INFO kablam! | Sep 03 23:43:00.670 INFO kablam! 27 | f.read_to_end(&mut buf); Sep 03 23:43:00.670 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Sep 03 23:43:00.670 INFO kablam! | Sep 03 23:43:00.670 INFO kablam! = note: #[warn(unused_must_use)] on by default Sep 03 23:43:00.670 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 03 23:43:00.670 INFO kablam! Sep 03 23:43:00.670 INFO kablam! warning: unused `std::result::Result` which must be used Sep 03 23:43:00.670 INFO kablam! --> src/classpath/mod.rs:42:25 Sep 03 23:43:00.670 INFO kablam! | Sep 03 23:43:00.670 INFO kablam! 42 | file.read_to_end(&mut buf); Sep 03 23:43:00.670 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 03 23:43:00.670 INFO kablam! | Sep 03 23:43:00.671 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 03 23:43:00.671 INFO kablam! Sep 03 23:43:01.523 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 13.63s Sep 03 23:43:01.764 INFO kablam! su: No module specific data is present Sep 03 23:43:02.362 INFO running `"docker" "rm" "-f" "8364855c78594fd2ed1c29dee658fe2d7ac641ef8a876321b36591adf678b8f4"` Sep 03 23:43:02.523 INFO blam! 8364855c78594fd2ed1c29dee658fe2d7ac641ef8a876321b36591adf678b8f4