Sep 05 22:20:42.223 INFO checking subunit-rust-0.1.2 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 05 22:20:42.223 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 05 22:20:42.223 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-1/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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=1000" "-e" "CMD=cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 22:20:42.669 INFO blam! c8f4471c7ab907b9aa621bd1445215505ed1fa786799fe75de7586efbcb2f603
Sep 05 22:20:42.670 INFO running `"docker" "start" "-a" "c8f4471c7ab907b9aa621bd1445215505ed1fa786799fe75de7586efbcb2f603"`
Sep 05 22:20:43.812 INFO kablam! usermod: no changes
Sep 05 22:20:43.866 INFO kablam!     Checking subunit-rust v0.1.2 (file:///source)
Sep 05 22:20:44.398 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 05 22:20:44.398 INFO kablam!    --> src/lib.rs:177:9
Sep 05 22:20:44.398 INFO kablam!     |
Sep 05 22:20:44.398 INFO kablam! 177 |         ret.write_u8(value as u8);
Sep 05 22:20:44.398 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 22:20:44.398 INFO kablam!     |
Sep 05 22:20:44.398 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 05 22:20:44.398 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 05 22:20:44.398 INFO kablam! 
Sep 05 22:20:44.398 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 05 22:20:44.398 INFO kablam!    --> src/lib.rs:182:9
Sep 05 22:20:44.398 INFO kablam!     |
Sep 05 22:20:44.398 INFO kablam! 182 |         ret.write_u16::<BigEndian>(value as u16 | 0x4000);
Sep 05 22:20:44.398 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 22:20:44.398 INFO kablam!     |
Sep 05 22:20:44.398 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 05 22:20:44.398 INFO kablam! 
Sep 05 22:20:44.398 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 05 22:20:44.398 INFO kablam!    --> src/lib.rs:187:9
Sep 05 22:20:44.398 INFO kablam!     |
Sep 05 22:20:44.398 INFO kablam! 187 |         ret.write_u8(((value >> 16) | 0x80) as u8);
Sep 05 22:20:44.398 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 22:20:44.398 INFO kablam!     |
Sep 05 22:20:44.398 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 05 22:20:44.398 INFO kablam! 
Sep 05 22:20:44.398 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 05 22:20:44.398 INFO kablam!    --> src/lib.rs:188:9
Sep 05 22:20:44.398 INFO kablam!     |
Sep 05 22:20:44.398 INFO kablam! 188 |         ret.write_u16::<BigEndian>(value as u16 & 0xffff);
Sep 05 22:20:44.398 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 22:20:44.398 INFO kablam!     |
Sep 05 22:20:44.398 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 05 22:20:44.398 INFO kablam! 
Sep 05 22:20:44.398 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 05 22:20:44.398 INFO kablam!    --> src/lib.rs:193:9
Sep 05 22:20:44.399 INFO kablam!     |
Sep 05 22:20:44.399 INFO kablam! 193 |         ret.write_u32::<BigEndian>(value | 0xC0000000);
Sep 05 22:20:44.399 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 22:20:44.399 INFO kablam!     |
Sep 05 22:20:44.399 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 05 22:20:44.399 INFO kablam! 
Sep 05 22:20:44.399 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 05 22:20:44.399 INFO kablam!    --> src/lib.rs:202:5
Sep 05 22:20:44.399 INFO kablam!     |
Sep 05 22:20:44.399 INFO kablam! 202 |     out.write(string.as_bytes());
Sep 05 22:20:44.399 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 22:20:44.399 INFO kablam!     |
Sep 05 22:20:44.399 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 05 22:20:44.399 INFO kablam! 
Sep 05 22:20:44.401 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 05 22:20:44.401 INFO kablam!    --> src/lib.rs:423:13
Sep 05 22:20:44.401 INFO kablam!     |
Sep 05 22:20:44.401 INFO kablam! 423 |             file_content.write(self.file_content.as_ref().unwrap());
Sep 05 22:20:44.401 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 22:20:44.402 INFO kablam!     |
Sep 05 22:20:44.402 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 05 22:20:44.402 INFO kablam! 
Sep 05 22:20:44.451 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 05 22:20:44.456 INFO kablam!    --> src/lib.rs:177:9
Sep 05 22:20:44.456 INFO kablam!     |
Sep 05 22:20:44.456 INFO kablam! 177 |         ret.write_u8(value as u8);
Sep 05 22:20:44.456 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 22:20:44.456 INFO kablam!     |
Sep 05 22:20:44.456 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 05 22:20:44.456 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 05 22:20:44.456 INFO kablam! 
Sep 05 22:20:44.456 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 05 22:20:44.456 INFO kablam!    --> src/lib.rs:182:9
Sep 05 22:20:44.456 INFO kablam!     |
Sep 05 22:20:44.456 INFO kablam! 182 |         ret.write_u16::<BigEndian>(value as u16 | 0x4000);
Sep 05 22:20:44.456 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 22:20:44.456 INFO kablam!     |
Sep 05 22:20:44.456 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 05 22:20:44.456 INFO kablam! 
Sep 05 22:20:44.456 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 05 22:20:44.456 INFO kablam!    --> src/lib.rs:187:9
Sep 05 22:20:44.456 INFO kablam!     |
Sep 05 22:20:44.457 INFO kablam! 187 |         ret.write_u8(((value >> 16) | 0x80) as u8);
Sep 05 22:20:44.457 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 22:20:44.457 INFO kablam!     |
Sep 05 22:20:44.457 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 05 22:20:44.457 INFO kablam! 
Sep 05 22:20:44.457 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 05 22:20:44.457 INFO kablam!    --> src/lib.rs:188:9
Sep 05 22:20:44.457 INFO kablam!     |
Sep 05 22:20:44.457 INFO kablam! 188 |         ret.write_u16::<BigEndian>(value as u16 & 0xffff);
Sep 05 22:20:44.457 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 22:20:44.457 INFO kablam!     |
Sep 05 22:20:44.457 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 05 22:20:44.457 INFO kablam! 
Sep 05 22:20:44.457 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 05 22:20:44.457 INFO kablam!    --> src/lib.rs:193:9
Sep 05 22:20:44.457 INFO kablam!     |
Sep 05 22:20:44.457 INFO kablam! 193 |         ret.write_u32::<BigEndian>(value | 0xC0000000);
Sep 05 22:20:44.457 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 22:20:44.457 INFO kablam!     |
Sep 05 22:20:44.457 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 05 22:20:44.457 INFO kablam! 
Sep 05 22:20:44.457 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 05 22:20:44.458 INFO kablam!    --> src/lib.rs:202:5
Sep 05 22:20:44.458 INFO kablam!     |
Sep 05 22:20:44.458 INFO kablam! 202 |     out.write(string.as_bytes());
Sep 05 22:20:44.458 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 22:20:44.458 INFO kablam!     |
Sep 05 22:20:44.458 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 05 22:20:44.458 INFO kablam! 
Sep 05 22:20:44.462 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 05 22:20:44.462 INFO kablam!    --> src/lib.rs:423:13
Sep 05 22:20:44.462 INFO kablam!     |
Sep 05 22:20:44.462 INFO kablam! 423 |             file_content.write(self.file_content.as_ref().unwrap());
Sep 05 22:20:44.462 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 22:20:44.462 INFO kablam!     |
Sep 05 22:20:44.462 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 05 22:20:44.462 INFO kablam! 
Sep 05 22:20:44.498 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
Sep 05 22:20:44.501 INFO kablam! su: No module specific data is present
Sep 05 22:20:45.298 INFO running `"docker" "rm" "-f" "c8f4471c7ab907b9aa621bd1445215505ed1fa786799fe75de7586efbcb2f603"`
Sep 05 22:20:45.407 INFO blam! c8f4471c7ab907b9aa621bd1445215505ed1fa786799fe75de7586efbcb2f603