Sep 19 17:23:38.873 INFO checking subunit-rust-0.1.2 against try#fcacde07b66fe513e52c41b73aef91bcc121905b for pr-54346
Sep 19 17:23:38.873 INFO running: cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets
Sep 19 17:23:38.873 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54346/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-3/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/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 +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 17:23:39.075 INFO blam! 31e1c5e572d9d0821766c90031cf5e204e9c82ebd9d215742116f2df56ea0503
Sep 19 17:23:39.077 INFO running `"docker" "start" "-a" "31e1c5e572d9d0821766c90031cf5e204e9c82ebd9d215742116f2df56ea0503"`
Sep 19 17:23:39.723 INFO kablam! usermod: no changes
Sep 19 17:23:39.767 INFO kablam!     Checking subunit-rust v0.1.2 (/source)
Sep 19 17:23:40.164 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 17:23:40.164 INFO kablam!    --> src/lib.rs:177:9
Sep 19 17:23:40.164 INFO kablam!     |
Sep 19 17:23:40.164 INFO kablam! 177 |         ret.write_u8(value as u8);
Sep 19 17:23:40.164 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 17:23:40.164 INFO kablam!     |
Sep 19 17:23:40.164 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 19 17:23:40.164 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 17:23:40.164 INFO kablam! 
Sep 19 17:23:40.164 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 17:23:40.164 INFO kablam!    --> src/lib.rs:182:9
Sep 19 17:23:40.164 INFO kablam!     |
Sep 19 17:23:40.164 INFO kablam! 182 |         ret.write_u16::<BigEndian>(value as u16 | 0x4000);
Sep 19 17:23:40.164 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 17:23:40.164 INFO kablam!     |
Sep 19 17:23:40.164 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 17:23:40.164 INFO kablam! 
Sep 19 17:23:40.164 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 17:23:40.164 INFO kablam!    --> src/lib.rs:187:9
Sep 19 17:23:40.164 INFO kablam!     |
Sep 19 17:23:40.164 INFO kablam! 187 |         ret.write_u8(((value >> 16) | 0x80) as u8);
Sep 19 17:23:40.164 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 17:23:40.164 INFO kablam!     |
Sep 19 17:23:40.164 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 17:23:40.164 INFO kablam! 
Sep 19 17:23:40.164 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 17:23:40.164 INFO kablam!    --> src/lib.rs:188:9
Sep 19 17:23:40.164 INFO kablam!     |
Sep 19 17:23:40.164 INFO kablam! 188 |         ret.write_u16::<BigEndian>(value as u16 & 0xffff);
Sep 19 17:23:40.164 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 17:23:40.164 INFO kablam!     |
Sep 19 17:23:40.164 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 17:23:40.164 INFO kablam! 
Sep 19 17:23:40.164 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 17:23:40.164 INFO kablam!    --> src/lib.rs:193:9
Sep 19 17:23:40.164 INFO kablam!     |
Sep 19 17:23:40.164 INFO kablam! 193 |         ret.write_u32::<BigEndian>(value | 0xC0000000);
Sep 19 17:23:40.164 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 17:23:40.164 INFO kablam!     |
Sep 19 17:23:40.165 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 17:23:40.165 INFO kablam! 
Sep 19 17:23:40.165 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 17:23:40.165 INFO kablam!    --> src/lib.rs:202:5
Sep 19 17:23:40.165 INFO kablam!     |
Sep 19 17:23:40.165 INFO kablam! 202 |     out.write(string.as_bytes());
Sep 19 17:23:40.165 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 17:23:40.165 INFO kablam!     |
Sep 19 17:23:40.165 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 17:23:40.165 INFO kablam! 
Sep 19 17:23:40.175 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 17:23:40.175 INFO kablam!    --> src/lib.rs:423:13
Sep 19 17:23:40.175 INFO kablam!     |
Sep 19 17:23:40.175 INFO kablam! 423 |             file_content.write(self.file_content.as_ref().unwrap());
Sep 19 17:23:40.175 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 17:23:40.175 INFO kablam!     |
Sep 19 17:23:40.175 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 17:23:40.175 INFO kablam! 
Sep 19 17:23:40.270 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 17:23:40.271 INFO kablam!    --> src/lib.rs:177:9
Sep 19 17:23:40.271 INFO kablam!     |
Sep 19 17:23:40.271 INFO kablam! 177 |         ret.write_u8(value as u8);
Sep 19 17:23:40.271 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 17:23:40.271 INFO kablam!     |
Sep 19 17:23:40.271 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 19 17:23:40.271 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 17:23:40.271 INFO kablam! 
Sep 19 17:23:40.271 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 17:23:40.271 INFO kablam!    --> src/lib.rs:182:9
Sep 19 17:23:40.271 INFO kablam!     |
Sep 19 17:23:40.271 INFO kablam! 182 |         ret.write_u16::<BigEndian>(value as u16 | 0x4000);
Sep 19 17:23:40.271 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 17:23:40.271 INFO kablam!     |
Sep 19 17:23:40.271 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 17:23:40.271 INFO kablam! 
Sep 19 17:23:40.271 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 17:23:40.271 INFO kablam!    --> src/lib.rs:187:9
Sep 19 17:23:40.271 INFO kablam!     |
Sep 19 17:23:40.271 INFO kablam! 187 |         ret.write_u8(((value >> 16) | 0x80) as u8);
Sep 19 17:23:40.271 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 17:23:40.271 INFO kablam!     |
Sep 19 17:23:40.271 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 17:23:40.271 INFO kablam! 
Sep 19 17:23:40.271 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 17:23:40.271 INFO kablam!    --> src/lib.rs:188:9
Sep 19 17:23:40.271 INFO kablam!     |
Sep 19 17:23:40.271 INFO kablam! 188 |         ret.write_u16::<BigEndian>(value as u16 & 0xffff);
Sep 19 17:23:40.272 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 17:23:40.272 INFO kablam!     |
Sep 19 17:23:40.272 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 17:23:40.272 INFO kablam! 
Sep 19 17:23:40.272 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 17:23:40.272 INFO kablam!    --> src/lib.rs:193:9
Sep 19 17:23:40.274 INFO kablam!     |
Sep 19 17:23:40.274 INFO kablam! 193 |         ret.write_u32::<BigEndian>(value | 0xC0000000);
Sep 19 17:23:40.275 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 17:23:40.275 INFO kablam!     |
Sep 19 17:23:40.275 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 17:23:40.275 INFO kablam! 
Sep 19 17:23:40.275 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 17:23:40.275 INFO kablam!    --> src/lib.rs:202:5
Sep 19 17:23:40.275 INFO kablam!     |
Sep 19 17:23:40.275 INFO kablam! 202 |     out.write(string.as_bytes());
Sep 19 17:23:40.275 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 17:23:40.275 INFO kablam!     |
Sep 19 17:23:40.275 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 17:23:40.275 INFO kablam! 
Sep 19 17:23:40.278 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 17:23:40.278 INFO kablam!    --> src/lib.rs:423:13
Sep 19 17:23:40.279 INFO kablam!     |
Sep 19 17:23:40.279 INFO kablam! 423 |             file_content.write(self.file_content.as_ref().unwrap());
Sep 19 17:23:40.279 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 17:23:40.279 INFO kablam!     |
Sep 19 17:23:40.279 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 17:23:40.279 INFO kablam! 
Sep 19 17:23:40.314 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
Sep 19 17:23:40.315 INFO kablam! su: No module specific data is present
Sep 19 17:23:41.157 INFO running `"docker" "rm" "-f" "31e1c5e572d9d0821766c90031cf5e204e9c82ebd9d215742116f2df56ea0503"`
Sep 19 17:23:41.229 INFO blam! 31e1c5e572d9d0821766c90031cf5e204e9c82ebd9d215742116f2df56ea0503