Sep 14 08:08:43.786 INFO checking subunit-rust-0.1.2 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 08:08:43.786 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 08:08:43.786 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-7/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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 +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 08:08:43.997 INFO blam! 35151a225b7726cbea3965a4fd27186a0371003aa75f90381db3fcb01c2157a2
Sep 14 08:08:43.999 INFO running `"docker" "start" "-a" "35151a225b7726cbea3965a4fd27186a0371003aa75f90381db3fcb01c2157a2"`
Sep 14 08:08:44.855 INFO kablam! usermod: no changes
Sep 14 08:08:44.926 INFO kablam!     Checking subunit-rust v0.1.2 (file:///source)
Sep 14 08:08:45.375 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 08:08:45.375 INFO kablam!    --> src/lib.rs:177:9
Sep 14 08:08:45.375 INFO kablam!     |
Sep 14 08:08:45.375 INFO kablam! 177 |         ret.write_u8(value as u8);
Sep 14 08:08:45.375 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 08:08:45.375 INFO kablam!     |
Sep 14 08:08:45.375 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 14 08:08:45.375 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 08:08:45.375 INFO kablam! 
Sep 14 08:08:45.375 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 08:08:45.375 INFO kablam!    --> src/lib.rs:182:9
Sep 14 08:08:45.375 INFO kablam!     |
Sep 14 08:08:45.375 INFO kablam! 182 |         ret.write_u16::<BigEndian>(value as u16 | 0x4000);
Sep 14 08:08:45.375 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 08:08:45.375 INFO kablam!     |
Sep 14 08:08:45.375 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 08:08:45.375 INFO kablam! 
Sep 14 08:08:45.375 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 08:08:45.375 INFO kablam!    --> src/lib.rs:187:9
Sep 14 08:08:45.375 INFO kablam!     |
Sep 14 08:08:45.375 INFO kablam! 187 |         ret.write_u8(((value >> 16) | 0x80) as u8);
Sep 14 08:08:45.375 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 08:08:45.375 INFO kablam!     |
Sep 14 08:08:45.375 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 08:08:45.375 INFO kablam! 
Sep 14 08:08:45.375 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 08:08:45.375 INFO kablam!    --> src/lib.rs:188:9
Sep 14 08:08:45.375 INFO kablam!     |
Sep 14 08:08:45.375 INFO kablam! 188 |         ret.write_u16::<BigEndian>(value as u16 & 0xffff);
Sep 14 08:08:45.375 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 08:08:45.375 INFO kablam!     |
Sep 14 08:08:45.375 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 08:08:45.375 INFO kablam! 
Sep 14 08:08:45.375 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 08:08:45.375 INFO kablam!    --> src/lib.rs:193:9
Sep 14 08:08:45.375 INFO kablam!     |
Sep 14 08:08:45.375 INFO kablam! 193 |         ret.write_u32::<BigEndian>(value | 0xC0000000);
Sep 14 08:08:45.375 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 08:08:45.375 INFO kablam!     |
Sep 14 08:08:45.375 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 08:08:45.375 INFO kablam! 
Sep 14 08:08:45.375 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 08:08:45.375 INFO kablam!    --> src/lib.rs:202:5
Sep 14 08:08:45.375 INFO kablam!     |
Sep 14 08:08:45.375 INFO kablam! 202 |     out.write(string.as_bytes());
Sep 14 08:08:45.375 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 08:08:45.375 INFO kablam!     |
Sep 14 08:08:45.375 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 08:08:45.375 INFO kablam! 
Sep 14 08:08:45.378 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 08:08:45.379 INFO kablam!    --> src/lib.rs:423:13
Sep 14 08:08:45.379 INFO kablam!     |
Sep 14 08:08:45.379 INFO kablam! 423 |             file_content.write(self.file_content.as_ref().unwrap());
Sep 14 08:08:45.379 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 08:08:45.379 INFO kablam!     |
Sep 14 08:08:45.379 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 08:08:45.379 INFO kablam! 
Sep 14 08:08:45.503 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 08:08:45.503 INFO kablam!    --> src/lib.rs:177:9
Sep 14 08:08:45.503 INFO kablam!     |
Sep 14 08:08:45.503 INFO kablam! 177 |         ret.write_u8(value as u8);
Sep 14 08:08:45.503 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 08:08:45.503 INFO kablam!     |
Sep 14 08:08:45.503 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 14 08:08:45.503 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 08:08:45.503 INFO kablam! 
Sep 14 08:08:45.503 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 08:08:45.503 INFO kablam!    --> src/lib.rs:182:9
Sep 14 08:08:45.503 INFO kablam!     |
Sep 14 08:08:45.503 INFO kablam! 182 |         ret.write_u16::<BigEndian>(value as u16 | 0x4000);
Sep 14 08:08:45.503 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 08:08:45.503 INFO kablam!     |
Sep 14 08:08:45.503 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 08:08:45.503 INFO kablam! 
Sep 14 08:08:45.503 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 08:08:45.503 INFO kablam!    --> src/lib.rs:187:9
Sep 14 08:08:45.503 INFO kablam!     |
Sep 14 08:08:45.503 INFO kablam! 187 |         ret.write_u8(((value >> 16) | 0x80) as u8);
Sep 14 08:08:45.503 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 08:08:45.503 INFO kablam!     |
Sep 14 08:08:45.503 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 08:08:45.503 INFO kablam! 
Sep 14 08:08:45.503 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 08:08:45.503 INFO kablam!    --> src/lib.rs:188:9
Sep 14 08:08:45.503 INFO kablam!     |
Sep 14 08:08:45.503 INFO kablam! 188 |         ret.write_u16::<BigEndian>(value as u16 & 0xffff);
Sep 14 08:08:45.503 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 08:08:45.503 INFO kablam!     |
Sep 14 08:08:45.503 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 08:08:45.503 INFO kablam! 
Sep 14 08:08:45.503 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 08:08:45.503 INFO kablam!    --> src/lib.rs:193:9
Sep 14 08:08:45.503 INFO kablam!     |
Sep 14 08:08:45.503 INFO kablam! 193 |         ret.write_u32::<BigEndian>(value | 0xC0000000);
Sep 14 08:08:45.503 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 08:08:45.503 INFO kablam!     |
Sep 14 08:08:45.503 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 08:08:45.503 INFO kablam! 
Sep 14 08:08:45.503 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 08:08:45.503 INFO kablam!    --> src/lib.rs:202:5
Sep 14 08:08:45.503 INFO kablam!     |
Sep 14 08:08:45.503 INFO kablam! 202 |     out.write(string.as_bytes());
Sep 14 08:08:45.503 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 08:08:45.503 INFO kablam!     |
Sep 14 08:08:45.503 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 08:08:45.503 INFO kablam! 
Sep 14 08:08:45.508 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 08:08:45.508 INFO kablam!    --> src/lib.rs:423:13
Sep 14 08:08:45.508 INFO kablam!     |
Sep 14 08:08:45.508 INFO kablam! 423 |             file_content.write(self.file_content.as_ref().unwrap());
Sep 14 08:08:45.508 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 08:08:45.508 INFO kablam!     |
Sep 14 08:08:45.508 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 08:08:45.508 INFO kablam! 
Sep 14 08:08:45.536 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
Sep 14 08:08:45.537 INFO kablam! su: No module specific data is present
Sep 14 08:08:46.124 INFO running `"docker" "rm" "-f" "35151a225b7726cbea3965a4fd27186a0371003aa75f90381db3fcb01c2157a2"`
Sep 14 08:08:46.226 INFO blam! 35151a225b7726cbea3965a4fd27186a0371003aa75f90381db3fcb01c2157a2