Sep 21 02:14:13.039 INFO checking subunit-rust-0.1.2 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 02:14:13.039 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 02:14:13.039 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-3/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 02:14:13.278 INFO blam! d7ba9cfb099d49d3ffe77215b3645a8c7ebfdd82e7b4f45510aa9a1d71fc7bf6
Sep 21 02:14:13.280 INFO running `"docker" "start" "-a" "d7ba9cfb099d49d3ffe77215b3645a8c7ebfdd82e7b4f45510aa9a1d71fc7bf6"`
Sep 21 02:14:14.082 INFO kablam! usermod: no changes
Sep 21 02:14:14.125 INFO kablam!     Checking subunit-rust v0.1.2 (/source)
Sep 21 02:14:14.740 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 21 02:14:14.740 INFO kablam!    --> src/lib.rs:177:9
Sep 21 02:14:14.741 INFO kablam!     |
Sep 21 02:14:14.741 INFO kablam! 177 |         ret.write_u8(value as u8);
Sep 21 02:14:14.741 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 02:14:14.741 INFO kablam!     |
Sep 21 02:14:14.741 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 21 02:14:14.741 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 21 02:14:14.741 INFO kablam! 
Sep 21 02:14:14.741 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 21 02:14:14.741 INFO kablam!    --> src/lib.rs:182:9
Sep 21 02:14:14.741 INFO kablam!     |
Sep 21 02:14:14.741 INFO kablam! 182 |         ret.write_u16::<BigEndian>(value as u16 | 0x4000);
Sep 21 02:14:14.741 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 02:14:14.741 INFO kablam!     |
Sep 21 02:14:14.741 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 21 02:14:14.741 INFO kablam! 
Sep 21 02:14:14.741 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 21 02:14:14.741 INFO kablam!    --> src/lib.rs:187:9
Sep 21 02:14:14.741 INFO kablam!     |
Sep 21 02:14:14.741 INFO kablam! 187 |         ret.write_u8(((value >> 16) | 0x80) as u8);
Sep 21 02:14:14.741 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 02:14:14.741 INFO kablam!     |
Sep 21 02:14:14.741 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 21 02:14:14.741 INFO kablam! 
Sep 21 02:14:14.741 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 21 02:14:14.741 INFO kablam!    --> src/lib.rs:188:9
Sep 21 02:14:14.741 INFO kablam!     |
Sep 21 02:14:14.741 INFO kablam! 188 |         ret.write_u16::<BigEndian>(value as u16 & 0xffff);
Sep 21 02:14:14.741 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 02:14:14.741 INFO kablam!     |
Sep 21 02:14:14.741 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 21 02:14:14.741 INFO kablam! 
Sep 21 02:14:14.741 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 21 02:14:14.741 INFO kablam!    --> src/lib.rs:193:9
Sep 21 02:14:14.741 INFO kablam!     |
Sep 21 02:14:14.741 INFO kablam! 193 |         ret.write_u32::<BigEndian>(value | 0xC0000000);
Sep 21 02:14:14.741 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 02:14:14.741 INFO kablam!     |
Sep 21 02:14:14.741 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 21 02:14:14.741 INFO kablam! 
Sep 21 02:14:14.741 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 21 02:14:14.741 INFO kablam!    --> src/lib.rs:202:5
Sep 21 02:14:14.741 INFO kablam!     |
Sep 21 02:14:14.741 INFO kablam! 202 |     out.write(string.as_bytes());
Sep 21 02:14:14.741 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 02:14:14.741 INFO kablam!     |
Sep 21 02:14:14.741 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 21 02:14:14.741 INFO kablam! 
Sep 21 02:14:14.746 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 21 02:14:14.746 INFO kablam!    --> src/lib.rs:423:13
Sep 21 02:14:14.746 INFO kablam!     |
Sep 21 02:14:14.746 INFO kablam! 423 |             file_content.write(self.file_content.as_ref().unwrap());
Sep 21 02:14:14.746 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 02:14:14.746 INFO kablam!     |
Sep 21 02:14:14.746 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 21 02:14:14.746 INFO kablam! 
Sep 21 02:14:14.814 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 21 02:14:14.814 INFO kablam!    --> src/lib.rs:177:9
Sep 21 02:14:14.814 INFO kablam!     |
Sep 21 02:14:14.814 INFO kablam! 177 |         ret.write_u8(value as u8);
Sep 21 02:14:14.814 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 02:14:14.814 INFO kablam!     |
Sep 21 02:14:14.814 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 21 02:14:14.814 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 21 02:14:14.814 INFO kablam! 
Sep 21 02:14:14.814 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 21 02:14:14.814 INFO kablam!    --> src/lib.rs:182:9
Sep 21 02:14:14.814 INFO kablam!     |
Sep 21 02:14:14.814 INFO kablam! 182 |         ret.write_u16::<BigEndian>(value as u16 | 0x4000);
Sep 21 02:14:14.814 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 02:14:14.814 INFO kablam!     |
Sep 21 02:14:14.814 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 21 02:14:14.814 INFO kablam! 
Sep 21 02:14:14.814 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 21 02:14:14.814 INFO kablam!    --> src/lib.rs:187:9
Sep 21 02:14:14.814 INFO kablam!     |
Sep 21 02:14:14.814 INFO kablam! 187 |         ret.write_u8(((value >> 16) | 0x80) as u8);
Sep 21 02:14:14.814 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 02:14:14.814 INFO kablam!     |
Sep 21 02:14:14.814 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 21 02:14:14.814 INFO kablam! 
Sep 21 02:14:14.814 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 21 02:14:14.814 INFO kablam!    --> src/lib.rs:188:9
Sep 21 02:14:14.814 INFO kablam!     |
Sep 21 02:14:14.814 INFO kablam! 188 |         ret.write_u16::<BigEndian>(value as u16 & 0xffff);
Sep 21 02:14:14.814 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 02:14:14.814 INFO kablam!     |
Sep 21 02:14:14.814 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 21 02:14:14.814 INFO kablam! 
Sep 21 02:14:14.815 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 21 02:14:14.815 INFO kablam!    --> src/lib.rs:193:9
Sep 21 02:14:14.815 INFO kablam!     |
Sep 21 02:14:14.815 INFO kablam! 193 |         ret.write_u32::<BigEndian>(value | 0xC0000000);
Sep 21 02:14:14.815 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 02:14:14.815 INFO kablam!     |
Sep 21 02:14:14.815 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 21 02:14:14.815 INFO kablam! 
Sep 21 02:14:14.815 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 21 02:14:14.815 INFO kablam!    --> src/lib.rs:202:5
Sep 21 02:14:14.815 INFO kablam!     |
Sep 21 02:14:14.815 INFO kablam! 202 |     out.write(string.as_bytes());
Sep 21 02:14:14.815 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 02:14:14.815 INFO kablam!     |
Sep 21 02:14:14.815 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 21 02:14:14.815 INFO kablam! 
Sep 21 02:14:14.818 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 21 02:14:14.818 INFO kablam!    --> src/lib.rs:423:13
Sep 21 02:14:14.818 INFO kablam!     |
Sep 21 02:14:14.818 INFO kablam! 423 |             file_content.write(self.file_content.as_ref().unwrap());
Sep 21 02:14:14.818 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 02:14:14.818 INFO kablam!     |
Sep 21 02:14:14.818 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 21 02:14:14.818 INFO kablam! 
Sep 21 02:14:14.854 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
Sep 21 02:14:14.857 INFO kablam! su: No module specific data is present
Sep 21 02:14:16.085 INFO running `"docker" "rm" "-f" "d7ba9cfb099d49d3ffe77215b3645a8c7ebfdd82e7b4f45510aa9a1d71fc7bf6"`
Sep 21 02:14:16.206 INFO blam! d7ba9cfb099d49d3ffe77215b3645a8c7ebfdd82e7b4f45510aa9a1d71fc7bf6