Aug 11 00:43:01.550 INFO checking subunit-rust-0.1.2 against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1
Aug 11 00:43:01.550 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 00:43:01.550 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 00:43:01.551 INFO running `"docker" "create" "-v" "/tmp/crater.MFYIZ0CYSxd2:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-7/master#f6d43ed84207c7e58f363f46e5a438ff40f2b311:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 11 00:43:01.787 INFO blam! 8914fe940742e0110e88eb84a352deeb85fd7047b5197efc2263fdc66a9ba074
Aug 11 00:43:01.790 INFO running `"docker" "start" "-a" "8914fe940742e0110e88eb84a352deeb85fd7047b5197efc2263fdc66a9ba074"`
Aug 11 00:43:02.744 INFO kablam!     Checking subunit-rust v0.1.2 (file:///source)
Aug 11 00:43:04.365 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 11 00:43:04.365 INFO kablam!    --> src/lib.rs:177:9
Aug 11 00:43:04.365 INFO kablam!     |
Aug 11 00:43:04.365 INFO kablam! 177 |         ret.write_u8(value as u8);
Aug 11 00:43:04.365 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 00:43:04.365 INFO kablam!     |
Aug 11 00:43:04.365 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 11 00:43:04.365 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 11 00:43:04.365 INFO kablam! 
Aug 11 00:43:04.365 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 11 00:43:04.365 INFO kablam!    --> src/lib.rs:182:9
Aug 11 00:43:04.365 INFO kablam!     |
Aug 11 00:43:04.365 INFO kablam! 182 |         ret.write_u16::<BigEndian>(value as u16 | 0x4000);
Aug 11 00:43:04.365 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 00:43:04.365 INFO kablam!     |
Aug 11 00:43:04.365 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 11 00:43:04.366 INFO kablam! 
Aug 11 00:43:04.366 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 11 00:43:04.366 INFO kablam!    --> src/lib.rs:187:9
Aug 11 00:43:04.366 INFO kablam!     |
Aug 11 00:43:04.366 INFO kablam! 187 |         ret.write_u8(((value >> 16) | 0x80) as u8);
Aug 11 00:43:04.367 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 00:43:04.367 INFO kablam!     |
Aug 11 00:43:04.367 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 11 00:43:04.367 INFO kablam! 
Aug 11 00:43:04.367 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 11 00:43:04.367 INFO kablam!    --> src/lib.rs:188:9
Aug 11 00:43:04.367 INFO kablam!     |
Aug 11 00:43:04.367 INFO kablam! 188 |         ret.write_u16::<BigEndian>(value as u16 & 0xffff);
Aug 11 00:43:04.367 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 00:43:04.367 INFO kablam!     |
Aug 11 00:43:04.367 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 11 00:43:04.367 INFO kablam! 
Aug 11 00:43:04.367 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 11 00:43:04.367 INFO kablam!    --> src/lib.rs:193:9
Aug 11 00:43:04.367 INFO kablam!     |
Aug 11 00:43:04.367 INFO kablam! 193 |         ret.write_u32::<BigEndian>(value | 0xC0000000);
Aug 11 00:43:04.367 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 00:43:04.368 INFO kablam!     |
Aug 11 00:43:04.368 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 11 00:43:04.368 INFO kablam! 
Aug 11 00:43:04.368 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 11 00:43:04.368 INFO kablam!    --> src/lib.rs:202:5
Aug 11 00:43:04.368 INFO kablam!     |
Aug 11 00:43:04.368 INFO kablam! 202 |     out.write(string.as_bytes());
Aug 11 00:43:04.368 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 00:43:04.368 INFO kablam!     |
Aug 11 00:43:04.368 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 11 00:43:04.368 INFO kablam! 
Aug 11 00:43:04.383 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 11 00:43:04.383 INFO kablam!    --> src/lib.rs:423:13
Aug 11 00:43:04.383 INFO kablam!     |
Aug 11 00:43:04.383 INFO kablam! 423 |             file_content.write(self.file_content.as_ref().unwrap());
Aug 11 00:43:04.383 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 00:43:04.383 INFO kablam!     |
Aug 11 00:43:04.383 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 11 00:43:04.384 INFO kablam! 
Aug 11 00:43:04.708 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 11 00:43:04.708 INFO kablam!    --> src/lib.rs:177:9
Aug 11 00:43:04.708 INFO kablam!     |
Aug 11 00:43:04.708 INFO kablam! 177 |         ret.write_u8(value as u8);
Aug 11 00:43:04.708 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 00:43:04.708 INFO kablam!     |
Aug 11 00:43:04.708 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 11 00:43:04.708 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 11 00:43:04.708 INFO kablam! 
Aug 11 00:43:04.708 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 11 00:43:04.708 INFO kablam!    --> src/lib.rs:182:9
Aug 11 00:43:04.708 INFO kablam!     |
Aug 11 00:43:04.708 INFO kablam! 182 |         ret.write_u16::<BigEndian>(value as u16 | 0x4000);
Aug 11 00:43:04.708 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 00:43:04.709 INFO kablam!     |
Aug 11 00:43:04.709 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 11 00:43:04.709 INFO kablam! 
Aug 11 00:43:04.709 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 11 00:43:04.709 INFO kablam!    --> src/lib.rs:187:9
Aug 11 00:43:04.709 INFO kablam!     |
Aug 11 00:43:04.709 INFO kablam! 187 |         ret.write_u8(((value >> 16) | 0x80) as u8);
Aug 11 00:43:04.709 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 00:43:04.709 INFO kablam!     |
Aug 11 00:43:04.709 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 11 00:43:04.709 INFO kablam! 
Aug 11 00:43:04.709 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 11 00:43:04.709 INFO kablam!    --> src/lib.rs:188:9
Aug 11 00:43:04.709 INFO kablam!     |
Aug 11 00:43:04.709 INFO kablam! 188 |         ret.write_u16::<BigEndian>(value as u16 & 0xffff);
Aug 11 00:43:04.709 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 00:43:04.709 INFO kablam!     |
Aug 11 00:43:04.709 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 11 00:43:04.709 INFO kablam! 
Aug 11 00:43:04.709 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 11 00:43:04.709 INFO kablam!    --> src/lib.rs:193:9
Aug 11 00:43:04.709 INFO kablam!     |
Aug 11 00:43:04.709 INFO kablam! 193 |         ret.write_u32::<BigEndian>(value | 0xC0000000);
Aug 11 00:43:04.709 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 00:43:04.709 INFO kablam!     |
Aug 11 00:43:04.709 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 11 00:43:04.710 INFO kablam! 
Aug 11 00:43:04.710 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 11 00:43:04.710 INFO kablam!    --> src/lib.rs:202:5
Aug 11 00:43:04.710 INFO kablam!     |
Aug 11 00:43:04.710 INFO kablam! 202 |     out.write(string.as_bytes());
Aug 11 00:43:04.710 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 00:43:04.710 INFO kablam!     |
Aug 11 00:43:04.710 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 11 00:43:04.710 INFO kablam! 
Aug 11 00:43:04.722 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 11 00:43:04.722 INFO kablam!    --> src/lib.rs:423:13
Aug 11 00:43:04.722 INFO kablam!     |
Aug 11 00:43:04.722 INFO kablam! 423 |             file_content.write(self.file_content.as_ref().unwrap());
Aug 11 00:43:04.722 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 00:43:04.722 INFO kablam!     |
Aug 11 00:43:04.722 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 11 00:43:04.722 INFO kablam! 
Aug 11 00:43:04.767 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.12s
Aug 11 00:43:04.775 INFO kablam! su: No module specific data is present
Aug 11 00:43:05.318 INFO running `"docker" "rm" "-f" "8914fe940742e0110e88eb84a352deeb85fd7047b5197efc2263fdc66a9ba074"`
Aug 11 00:43:05.479 INFO blam! 8914fe940742e0110e88eb84a352deeb85fd7047b5197efc2263fdc66a9ba074