Aug 31 11:57:20.096 INFO checking subunit-rust-0.1.2 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578
Aug 31 11:57:20.097 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets
Aug 31 11:57:20.097 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-3/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/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 +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 11:57:20.285 INFO blam! d68056df863ca474849076b0e881da984a545bac61ba29268947b9e64a9fb583
Aug 31 11:57:20.287 INFO running `"docker" "start" "-a" "d68056df863ca474849076b0e881da984a545bac61ba29268947b9e64a9fb583"`
Aug 31 11:57:20.912 INFO kablam!     Checking subunit-rust v0.1.2 (file:///source)
Aug 31 11:57:21.611 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 31 11:57:21.611 INFO kablam!    --> src/lib.rs:177:9
Aug 31 11:57:21.612 INFO kablam!     |
Aug 31 11:57:21.612 INFO kablam! 177 |         ret.write_u8(value as u8);
Aug 31 11:57:21.612 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 11:57:21.612 INFO kablam!     |
Aug 31 11:57:21.612 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 31 11:57:21.612 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 31 11:57:21.612 INFO kablam! 
Aug 31 11:57:21.612 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 31 11:57:21.612 INFO kablam!    --> src/lib.rs:182:9
Aug 31 11:57:21.612 INFO kablam!     |
Aug 31 11:57:21.612 INFO kablam! 182 |         ret.write_u16::<BigEndian>(value as u16 | 0x4000);
Aug 31 11:57:21.612 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 11:57:21.612 INFO kablam!     |
Aug 31 11:57:21.612 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 31 11:57:21.612 INFO kablam! 
Aug 31 11:57:21.612 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 31 11:57:21.612 INFO kablam!    --> src/lib.rs:187:9
Aug 31 11:57:21.612 INFO kablam!     |
Aug 31 11:57:21.612 INFO kablam! 187 |         ret.write_u8(((value >> 16) | 0x80) as u8);
Aug 31 11:57:21.613 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 11:57:21.613 INFO kablam!     |
Aug 31 11:57:21.613 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 31 11:57:21.613 INFO kablam! 
Aug 31 11:57:21.613 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 31 11:57:21.613 INFO kablam!    --> src/lib.rs:188:9
Aug 31 11:57:21.613 INFO kablam!     |
Aug 31 11:57:21.613 INFO kablam! 188 |         ret.write_u16::<BigEndian>(value as u16 & 0xffff);
Aug 31 11:57:21.613 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 11:57:21.613 INFO kablam!     |
Aug 31 11:57:21.613 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 31 11:57:21.613 INFO kablam! 
Aug 31 11:57:21.613 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 31 11:57:21.613 INFO kablam!    --> src/lib.rs:193:9
Aug 31 11:57:21.613 INFO kablam!     |
Aug 31 11:57:21.613 INFO kablam! 193 |         ret.write_u32::<BigEndian>(value | 0xC0000000);
Aug 31 11:57:21.613 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 11:57:21.614 INFO kablam!     |
Aug 31 11:57:21.614 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 31 11:57:21.614 INFO kablam! 
Aug 31 11:57:21.614 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 31 11:57:21.614 INFO kablam!    --> src/lib.rs:202:5
Aug 31 11:57:21.614 INFO kablam!     |
Aug 31 11:57:21.614 INFO kablam! 202 |     out.write(string.as_bytes());
Aug 31 11:57:21.614 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 11:57:21.614 INFO kablam!     |
Aug 31 11:57:21.614 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 31 11:57:21.614 INFO kablam! 
Aug 31 11:57:21.625 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 31 11:57:21.625 INFO kablam!    --> src/lib.rs:423:13
Aug 31 11:57:21.625 INFO kablam!     |
Aug 31 11:57:21.625 INFO kablam! 423 |             file_content.write(self.file_content.as_ref().unwrap());
Aug 31 11:57:21.625 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 11:57:21.625 INFO kablam!     |
Aug 31 11:57:21.625 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 31 11:57:21.625 INFO kablam! 
Aug 31 11:57:21.852 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 31 11:57:21.853 INFO kablam!    --> src/lib.rs:177:9
Aug 31 11:57:21.853 INFO kablam!     |
Aug 31 11:57:21.853 INFO kablam! 177 |         ret.write_u8(value as u8);
Aug 31 11:57:21.853 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 11:57:21.853 INFO kablam!     |
Aug 31 11:57:21.853 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 31 11:57:21.853 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 31 11:57:21.853 INFO kablam! 
Aug 31 11:57:21.853 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 31 11:57:21.853 INFO kablam!    --> src/lib.rs:182:9
Aug 31 11:57:21.853 INFO kablam!     |
Aug 31 11:57:21.853 INFO kablam! 182 |         ret.write_u16::<BigEndian>(value as u16 | 0x4000);
Aug 31 11:57:21.853 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 11:57:21.853 INFO kablam!     |
Aug 31 11:57:21.853 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 31 11:57:21.853 INFO kablam! 
Aug 31 11:57:21.853 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 31 11:57:21.853 INFO kablam!    --> src/lib.rs:187:9
Aug 31 11:57:21.853 INFO kablam!     |
Aug 31 11:57:21.854 INFO kablam! 187 |         ret.write_u8(((value >> 16) | 0x80) as u8);
Aug 31 11:57:21.854 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 11:57:21.854 INFO kablam!     |
Aug 31 11:57:21.854 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 31 11:57:21.854 INFO kablam! 
Aug 31 11:57:21.854 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 31 11:57:21.854 INFO kablam!    --> src/lib.rs:188:9
Aug 31 11:57:21.854 INFO kablam!     |
Aug 31 11:57:21.854 INFO kablam! 188 |         ret.write_u16::<BigEndian>(value as u16 & 0xffff);
Aug 31 11:57:21.854 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 11:57:21.854 INFO kablam!     |
Aug 31 11:57:21.854 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 31 11:57:21.854 INFO kablam! 
Aug 31 11:57:21.854 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 31 11:57:21.854 INFO kablam!    --> src/lib.rs:193:9
Aug 31 11:57:21.854 INFO kablam!     |
Aug 31 11:57:21.854 INFO kablam! 193 |         ret.write_u32::<BigEndian>(value | 0xC0000000);
Aug 31 11:57:21.854 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 11:57:21.855 INFO kablam!     |
Aug 31 11:57:21.855 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 31 11:57:21.855 INFO kablam! 
Aug 31 11:57:21.855 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 31 11:57:21.855 INFO kablam!    --> src/lib.rs:202:5
Aug 31 11:57:21.855 INFO kablam!     |
Aug 31 11:57:21.855 INFO kablam! 202 |     out.write(string.as_bytes());
Aug 31 11:57:21.855 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 11:57:21.855 INFO kablam!     |
Aug 31 11:57:21.855 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 31 11:57:21.855 INFO kablam! 
Aug 31 11:57:21.861 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 31 11:57:21.861 INFO kablam!    --> src/lib.rs:423:13
Aug 31 11:57:21.861 INFO kablam!     |
Aug 31 11:57:21.861 INFO kablam! 423 |             file_content.write(self.file_content.as_ref().unwrap());
Aug 31 11:57:21.861 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 11:57:21.861 INFO kablam!     |
Aug 31 11:57:21.861 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 31 11:57:21.862 INFO kablam! 
Aug 31 11:57:21.883 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
Aug 31 11:57:21.886 INFO kablam! su: No module specific data is present
Aug 31 11:57:22.324 INFO running `"docker" "rm" "-f" "d68056df863ca474849076b0e881da984a545bac61ba29268947b9e64a9fb583"`
Aug 31 11:57:22.417 INFO blam! d68056df863ca474849076b0e881da984a545bac61ba29268947b9e64a9fb583