Sep 01 04:52:04.235 INFO checking subunit-rust-0.1.2 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 04:52:04.235 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 04:52:04.235 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/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 04:52:04.386 INFO blam! 55ddb05a53c3c0bf3cd3035ab19047730e51e3abc05e47d28a0b99e32456b564
Sep 01 04:52:04.388 INFO running `"docker" "start" "-a" "55ddb05a53c3c0bf3cd3035ab19047730e51e3abc05e47d28a0b99e32456b564"`
Sep 01 04:52:05.023 INFO kablam!     Checking subunit-rust v0.1.2 (file:///source)
Sep 01 04:52:05.746 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 04:52:05.746 INFO kablam!    --> src/lib.rs:177:9
Sep 01 04:52:05.746 INFO kablam!     |
Sep 01 04:52:05.746 INFO kablam! 177 |         ret.write_u8(value as u8);
Sep 01 04:52:05.746 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 04:52:05.746 INFO kablam!     |
Sep 01 04:52:05.746 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 01 04:52:05.746 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 04:52:05.746 INFO kablam! 
Sep 01 04:52:05.747 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 04:52:05.747 INFO kablam!    --> src/lib.rs:182:9
Sep 01 04:52:05.747 INFO kablam!     |
Sep 01 04:52:05.747 INFO kablam! 182 |         ret.write_u16::<BigEndian>(value as u16 | 0x4000);
Sep 01 04:52:05.747 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 04:52:05.747 INFO kablam!     |
Sep 01 04:52:05.747 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 04:52:05.747 INFO kablam! 
Sep 01 04:52:05.747 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 04:52:05.747 INFO kablam!    --> src/lib.rs:187:9
Sep 01 04:52:05.747 INFO kablam!     |
Sep 01 04:52:05.747 INFO kablam! 187 |         ret.write_u8(((value >> 16) | 0x80) as u8);
Sep 01 04:52:05.747 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 04:52:05.747 INFO kablam!     |
Sep 01 04:52:05.747 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 04:52:05.747 INFO kablam! 
Sep 01 04:52:05.747 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 04:52:05.747 INFO kablam!    --> src/lib.rs:188:9
Sep 01 04:52:05.747 INFO kablam!     |
Sep 01 04:52:05.747 INFO kablam! 188 |         ret.write_u16::<BigEndian>(value as u16 & 0xffff);
Sep 01 04:52:05.747 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 04:52:05.747 INFO kablam!     |
Sep 01 04:52:05.748 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 04:52:05.748 INFO kablam! 
Sep 01 04:52:05.748 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 04:52:05.748 INFO kablam!    --> src/lib.rs:193:9
Sep 01 04:52:05.748 INFO kablam!     |
Sep 01 04:52:05.748 INFO kablam! 193 |         ret.write_u32::<BigEndian>(value | 0xC0000000);
Sep 01 04:52:05.748 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 04:52:05.748 INFO kablam!     |
Sep 01 04:52:05.748 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 04:52:05.748 INFO kablam! 
Sep 01 04:52:05.748 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 04:52:05.748 INFO kablam!    --> src/lib.rs:202:5
Sep 01 04:52:05.748 INFO kablam!     |
Sep 01 04:52:05.748 INFO kablam! 202 |     out.write(string.as_bytes());
Sep 01 04:52:05.748 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 04:52:05.748 INFO kablam!     |
Sep 01 04:52:05.748 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 04:52:05.748 INFO kablam! 
Sep 01 04:52:05.752 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 04:52:05.752 INFO kablam!    --> src/lib.rs:423:13
Sep 01 04:52:05.752 INFO kablam!     |
Sep 01 04:52:05.752 INFO kablam! 423 |             file_content.write(self.file_content.as_ref().unwrap());
Sep 01 04:52:05.752 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 04:52:05.752 INFO kablam!     |
Sep 01 04:52:05.752 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 04:52:05.752 INFO kablam! 
Sep 01 04:52:05.887 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 04:52:05.887 INFO kablam!    --> src/lib.rs:177:9
Sep 01 04:52:05.887 INFO kablam!     |
Sep 01 04:52:05.887 INFO kablam! 177 |         ret.write_u8(value as u8);
Sep 01 04:52:05.888 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 04:52:05.888 INFO kablam!     |
Sep 01 04:52:05.888 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 01 04:52:05.888 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 04:52:05.888 INFO kablam! 
Sep 01 04:52:05.888 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 04:52:05.888 INFO kablam!    --> src/lib.rs:182:9
Sep 01 04:52:05.888 INFO kablam!     |
Sep 01 04:52:05.888 INFO kablam! 182 |         ret.write_u16::<BigEndian>(value as u16 | 0x4000);
Sep 01 04:52:05.888 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 04:52:05.888 INFO kablam!     |
Sep 01 04:52:05.888 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 04:52:05.888 INFO kablam! 
Sep 01 04:52:05.888 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 04:52:05.888 INFO kablam!    --> src/lib.rs:187:9
Sep 01 04:52:05.888 INFO kablam!     |
Sep 01 04:52:05.888 INFO kablam! 187 |         ret.write_u8(((value >> 16) | 0x80) as u8);
Sep 01 04:52:05.888 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 04:52:05.888 INFO kablam!     |
Sep 01 04:52:05.888 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 04:52:05.888 INFO kablam! 
Sep 01 04:52:05.888 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 04:52:05.888 INFO kablam!    --> src/lib.rs:188:9
Sep 01 04:52:05.888 INFO kablam!     |
Sep 01 04:52:05.888 INFO kablam! 188 |         ret.write_u16::<BigEndian>(value as u16 & 0xffff);
Sep 01 04:52:05.888 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 04:52:05.888 INFO kablam!     |
Sep 01 04:52:05.888 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 04:52:05.888 INFO kablam! 
Sep 01 04:52:05.888 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 04:52:05.888 INFO kablam!    --> src/lib.rs:193:9
Sep 01 04:52:05.888 INFO kablam!     |
Sep 01 04:52:05.889 INFO kablam! 193 |         ret.write_u32::<BigEndian>(value | 0xC0000000);
Sep 01 04:52:05.889 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 04:52:05.889 INFO kablam!     |
Sep 01 04:52:05.889 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 04:52:05.889 INFO kablam! 
Sep 01 04:52:05.889 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 04:52:05.889 INFO kablam!    --> src/lib.rs:202:5
Sep 01 04:52:05.889 INFO kablam!     |
Sep 01 04:52:05.889 INFO kablam! 202 |     out.write(string.as_bytes());
Sep 01 04:52:05.889 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 04:52:05.889 INFO kablam!     |
Sep 01 04:52:05.889 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 04:52:05.889 INFO kablam! 
Sep 01 04:52:05.894 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 04:52:05.894 INFO kablam!    --> src/lib.rs:423:13
Sep 01 04:52:05.894 INFO kablam!     |
Sep 01 04:52:05.894 INFO kablam! 423 |             file_content.write(self.file_content.as_ref().unwrap());
Sep 01 04:52:05.894 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 04:52:05.894 INFO kablam!     |
Sep 01 04:52:05.894 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 04:52:05.894 INFO kablam! 
Sep 01 04:52:05.912 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
Sep 01 04:52:05.915 INFO kablam! su: No module specific data is present
Sep 01 04:52:06.349 INFO running `"docker" "rm" "-f" "55ddb05a53c3c0bf3cd3035ab19047730e51e3abc05e47d28a0b99e32456b564"`
Sep 01 04:52:06.436 INFO blam! 55ddb05a53c3c0bf3cd3035ab19047730e51e3abc05e47d28a0b99e32456b564