Sep 21 02:14:12.530 INFO checking subunit-rust-0.1.2 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 02:14:12.530 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 02:14:12.530 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-1/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 02:14:12.809 INFO blam! e1fff2f46a9403cd6f5d93898675d23f3524f47beaa377dacc11b1bda9649005
Sep 21 02:14:12.811 INFO running `"docker" "start" "-a" "e1fff2f46a9403cd6f5d93898675d23f3524f47beaa377dacc11b1bda9649005"`
Sep 21 02:14:13.980 INFO kablam! usermod: no changes
Sep 21 02:14:14.035 INFO kablam!     Checking subunit-rust v0.1.2 (/source)
Sep 21 02:14:14.610 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 21 02:14:14.610 INFO kablam!    --> src/lib.rs:177:9
Sep 21 02:14:14.610 INFO kablam!     |
Sep 21 02:14:14.610 INFO kablam! 177 |         ret.write_u8(value as u8);
Sep 21 02:14:14.610 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 02:14:14.610 INFO kablam!     |
Sep 21 02:14:14.610 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 21 02:14:14.610 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 21 02:14:14.610 INFO kablam! 
Sep 21 02:14:14.610 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 21 02:14:14.610 INFO kablam!    --> src/lib.rs:182:9
Sep 21 02:14:14.610 INFO kablam!     |
Sep 21 02:14:14.610 INFO kablam! 182 |         ret.write_u16::<BigEndian>(value as u16 | 0x4000);
Sep 21 02:14:14.610 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 02:14:14.611 INFO kablam!     |
Sep 21 02:14:14.611 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 21 02:14:14.611 INFO kablam! 
Sep 21 02:14:14.611 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 21 02:14:14.611 INFO kablam!    --> src/lib.rs:187:9
Sep 21 02:14:14.611 INFO kablam!     |
Sep 21 02:14:14.611 INFO kablam! 187 |         ret.write_u8(((value >> 16) | 0x80) as u8);
Sep 21 02:14:14.611 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 02:14:14.611 INFO kablam!     |
Sep 21 02:14:14.611 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 21 02:14:14.611 INFO kablam! 
Sep 21 02:14:14.611 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 21 02:14:14.611 INFO kablam!    --> src/lib.rs:188:9
Sep 21 02:14:14.611 INFO kablam!     |
Sep 21 02:14:14.611 INFO kablam! 188 |         ret.write_u16::<BigEndian>(value as u16 & 0xffff);
Sep 21 02:14:14.611 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 02:14:14.611 INFO kablam!     |
Sep 21 02:14:14.611 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 21 02:14:14.611 INFO kablam! 
Sep 21 02:14:14.611 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 21 02:14:14.611 INFO kablam!    --> src/lib.rs:193:9
Sep 21 02:14:14.611 INFO kablam!     |
Sep 21 02:14:14.611 INFO kablam! 193 |         ret.write_u32::<BigEndian>(value | 0xC0000000);
Sep 21 02:14:14.611 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 02:14:14.611 INFO kablam!     |
Sep 21 02:14:14.611 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 21 02:14:14.611 INFO kablam! 
Sep 21 02:14:14.611 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 21 02:14:14.611 INFO kablam!    --> src/lib.rs:202:5
Sep 21 02:14:14.611 INFO kablam!     |
Sep 21 02:14:14.611 INFO kablam! 202 |     out.write(string.as_bytes());
Sep 21 02:14:14.611 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 02:14:14.611 INFO kablam!     |
Sep 21 02:14:14.611 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 21 02:14:14.611 INFO kablam! 
Sep 21 02:14:14.611 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 21 02:14:14.611 INFO kablam!    --> src/lib.rs:423:13
Sep 21 02:14:14.611 INFO kablam!     |
Sep 21 02:14:14.611 INFO kablam! 423 |             file_content.write(self.file_content.as_ref().unwrap());
Sep 21 02:14:14.611 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 02:14:14.611 INFO kablam!     |
Sep 21 02:14:14.611 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 21 02:14:14.611 INFO kablam! 
Sep 21 02:14:14.899 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 21 02:14:14.899 INFO kablam!    --> src/lib.rs:177:9
Sep 21 02:14:14.899 INFO kablam!     |
Sep 21 02:14:14.899 INFO kablam! 177 |         ret.write_u8(value as u8);
Sep 21 02:14:14.899 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 02:14:14.899 INFO kablam!     |
Sep 21 02:14:14.899 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 21 02:14:14.899 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 21 02:14:14.899 INFO kablam! 
Sep 21 02:14:14.899 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 21 02:14:14.899 INFO kablam!    --> src/lib.rs:182:9
Sep 21 02:14:14.899 INFO kablam!     |
Sep 21 02:14:14.899 INFO kablam! 182 |         ret.write_u16::<BigEndian>(value as u16 | 0x4000);
Sep 21 02:14:14.899 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 02:14:14.899 INFO kablam!     |
Sep 21 02:14:14.899 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 21 02:14:14.899 INFO kablam! 
Sep 21 02:14:14.899 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 21 02:14:14.899 INFO kablam!    --> src/lib.rs:187:9
Sep 21 02:14:14.899 INFO kablam!     |
Sep 21 02:14:14.899 INFO kablam! 187 |         ret.write_u8(((value >> 16) | 0x80) as u8);
Sep 21 02:14:14.899 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 02:14:14.899 INFO kablam!     |
Sep 21 02:14:14.899 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 21 02:14:14.899 INFO kablam! 
Sep 21 02:14:14.899 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 21 02:14:14.899 INFO kablam!    --> src/lib.rs:188:9
Sep 21 02:14:14.899 INFO kablam!     |
Sep 21 02:14:14.899 INFO kablam! 188 |         ret.write_u16::<BigEndian>(value as u16 & 0xffff);
Sep 21 02:14:14.899 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 02:14:14.899 INFO kablam!     |
Sep 21 02:14:14.899 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 21 02:14:14.899 INFO kablam! 
Sep 21 02:14:14.899 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 21 02:14:14.899 INFO kablam!    --> src/lib.rs:193:9
Sep 21 02:14:14.899 INFO kablam!     |
Sep 21 02:14:14.899 INFO kablam! 193 |         ret.write_u32::<BigEndian>(value | 0xC0000000);
Sep 21 02:14:14.899 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 02:14:14.899 INFO kablam!     |
Sep 21 02:14:14.899 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 21 02:14:14.899 INFO kablam! 
Sep 21 02:14:14.899 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 21 02:14:14.899 INFO kablam!    --> src/lib.rs:202:5
Sep 21 02:14:14.899 INFO kablam!     |
Sep 21 02:14:14.899 INFO kablam! 202 |     out.write(string.as_bytes());
Sep 21 02:14:14.899 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 02:14:14.899 INFO kablam!     |
Sep 21 02:14:14.899 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 21 02:14:14.899 INFO kablam! 
Sep 21 02:14:14.902 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 21 02:14:14.902 INFO kablam!    --> src/lib.rs:423:13
Sep 21 02:14:14.902 INFO kablam!     |
Sep 21 02:14:14.902 INFO kablam! 423 |             file_content.write(self.file_content.as_ref().unwrap());
Sep 21 02:14:14.902 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 02:14:14.902 INFO kablam!     |
Sep 21 02:14:14.902 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 21 02:14:14.902 INFO kablam! 
Sep 21 02:14:14.962 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
Sep 21 02:14:14.962 INFO kablam! su: No module specific data is present
Sep 21 02:14:16.095 INFO running `"docker" "rm" "-f" "e1fff2f46a9403cd6f5d93898675d23f3524f47beaa377dacc11b1bda9649005"`
Sep 21 02:14:16.218 INFO blam! e1fff2f46a9403cd6f5d93898675d23f3524f47beaa377dacc11b1bda9649005