Sep 04 04:43:56.564 INFO checking subunit-rust-0.1.2 against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913
Sep 04 04:43:56.564 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets
Sep 04 04:43:56.564 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-0/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/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 +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 04:43:56.746 INFO blam! 833b1c5cb13ad3acac51c77ebfcb111050a4317c6bcac8e4ce151d809ef1afe5
Sep 04 04:43:56.748 INFO running `"docker" "start" "-a" "833b1c5cb13ad3acac51c77ebfcb111050a4317c6bcac8e4ce151d809ef1afe5"`
Sep 04 04:43:57.816 INFO kablam!     Checking subunit-rust v0.1.2 (file:///source)
Sep 04 04:43:58.533 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 04 04:43:58.533 INFO kablam!    --> src/lib.rs:177:9
Sep 04 04:43:58.533 INFO kablam!     |
Sep 04 04:43:58.533 INFO kablam! 177 |         ret.write_u8(value as u8);
Sep 04 04:43:58.533 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 04:43:58.533 INFO kablam!     |
Sep 04 04:43:58.533 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 04 04:43:58.533 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 04 04:43:58.533 INFO kablam! 
Sep 04 04:43:58.533 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 04 04:43:58.533 INFO kablam!    --> src/lib.rs:182:9
Sep 04 04:43:58.533 INFO kablam!     |
Sep 04 04:43:58.533 INFO kablam! 182 |         ret.write_u16::<BigEndian>(value as u16 | 0x4000);
Sep 04 04:43:58.533 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 04:43:58.533 INFO kablam!     |
Sep 04 04:43:58.533 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 04 04:43:58.533 INFO kablam! 
Sep 04 04:43:58.533 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 04 04:43:58.534 INFO kablam!    --> src/lib.rs:187:9
Sep 04 04:43:58.534 INFO kablam!     |
Sep 04 04:43:58.534 INFO kablam! 187 |         ret.write_u8(((value >> 16) | 0x80) as u8);
Sep 04 04:43:58.534 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 04:43:58.534 INFO kablam!     |
Sep 04 04:43:58.534 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 04 04:43:58.534 INFO kablam! 
Sep 04 04:43:58.534 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 04 04:43:58.534 INFO kablam!    --> src/lib.rs:188:9
Sep 04 04:43:58.534 INFO kablam!     |
Sep 04 04:43:58.534 INFO kablam! 188 |         ret.write_u16::<BigEndian>(value as u16 & 0xffff);
Sep 04 04:43:58.534 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 04:43:58.534 INFO kablam!     |
Sep 04 04:43:58.534 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 04 04:43:58.534 INFO kablam! 
Sep 04 04:43:58.534 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 04 04:43:58.534 INFO kablam!    --> src/lib.rs:193:9
Sep 04 04:43:58.534 INFO kablam!     |
Sep 04 04:43:58.534 INFO kablam! 193 |         ret.write_u32::<BigEndian>(value | 0xC0000000);
Sep 04 04:43:58.534 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 04:43:58.534 INFO kablam!     |
Sep 04 04:43:58.534 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 04 04:43:58.534 INFO kablam! 
Sep 04 04:43:58.534 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 04 04:43:58.534 INFO kablam!    --> src/lib.rs:202:5
Sep 04 04:43:58.534 INFO kablam!     |
Sep 04 04:43:58.534 INFO kablam! 202 |     out.write(string.as_bytes());
Sep 04 04:43:58.535 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 04:43:58.535 INFO kablam!     |
Sep 04 04:43:58.535 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 04 04:43:58.535 INFO kablam! 
Sep 04 04:43:58.541 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 04 04:43:58.541 INFO kablam!    --> src/lib.rs:423:13
Sep 04 04:43:58.541 INFO kablam!     |
Sep 04 04:43:58.541 INFO kablam! 423 |             file_content.write(self.file_content.as_ref().unwrap());
Sep 04 04:43:58.541 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 04:43:58.541 INFO kablam!     |
Sep 04 04:43:58.541 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 04 04:43:58.541 INFO kablam! 
Sep 04 04:43:58.803 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 04 04:43:58.803 INFO kablam!    --> src/lib.rs:177:9
Sep 04 04:43:58.803 INFO kablam!     |
Sep 04 04:43:58.803 INFO kablam! 177 |         ret.write_u8(value as u8);
Sep 04 04:43:58.803 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 04:43:58.803 INFO kablam!     |
Sep 04 04:43:58.803 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 04 04:43:58.803 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 04 04:43:58.803 INFO kablam! 
Sep 04 04:43:58.803 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 04 04:43:58.803 INFO kablam!    --> src/lib.rs:182:9
Sep 04 04:43:58.803 INFO kablam!     |
Sep 04 04:43:58.803 INFO kablam! 182 |         ret.write_u16::<BigEndian>(value as u16 | 0x4000);
Sep 04 04:43:58.803 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 04:43:58.803 INFO kablam!     |
Sep 04 04:43:58.803 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 04 04:43:58.803 INFO kablam! 
Sep 04 04:43:58.803 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 04 04:43:58.803 INFO kablam!    --> src/lib.rs:187:9
Sep 04 04:43:58.803 INFO kablam!     |
Sep 04 04:43:58.803 INFO kablam! 187 |         ret.write_u8(((value >> 16) | 0x80) as u8);
Sep 04 04:43:58.803 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 04:43:58.803 INFO kablam!     |
Sep 04 04:43:58.803 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 04 04:43:58.803 INFO kablam! 
Sep 04 04:43:58.803 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 04 04:43:58.803 INFO kablam!    --> src/lib.rs:188:9
Sep 04 04:43:58.803 INFO kablam!     |
Sep 04 04:43:58.803 INFO kablam! 188 |         ret.write_u16::<BigEndian>(value as u16 & 0xffff);
Sep 04 04:43:58.804 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 04:43:58.804 INFO kablam!     |
Sep 04 04:43:58.804 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 04 04:43:58.804 INFO kablam! 
Sep 04 04:43:58.804 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 04 04:43:58.804 INFO kablam!    --> src/lib.rs:193:9
Sep 04 04:43:58.804 INFO kablam!     |
Sep 04 04:43:58.804 INFO kablam! 193 |         ret.write_u32::<BigEndian>(value | 0xC0000000);
Sep 04 04:43:58.804 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 04:43:58.804 INFO kablam!     |
Sep 04 04:43:58.804 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 04 04:43:58.804 INFO kablam! 
Sep 04 04:43:58.804 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 04 04:43:58.804 INFO kablam!    --> src/lib.rs:202:5
Sep 04 04:43:58.804 INFO kablam!     |
Sep 04 04:43:58.804 INFO kablam! 202 |     out.write(string.as_bytes());
Sep 04 04:43:58.804 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 04:43:58.804 INFO kablam!     |
Sep 04 04:43:58.804 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 04 04:43:58.804 INFO kablam! 
Sep 04 04:43:58.811 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 04 04:43:58.811 INFO kablam!    --> src/lib.rs:423:13
Sep 04 04:43:58.811 INFO kablam!     |
Sep 04 04:43:58.811 INFO kablam! 423 |             file_content.write(self.file_content.as_ref().unwrap());
Sep 04 04:43:58.811 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 04:43:58.811 INFO kablam!     |
Sep 04 04:43:58.811 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 04 04:43:58.811 INFO kablam! 
Sep 04 04:43:58.829 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
Sep 04 04:43:58.833 INFO kablam! su: No module specific data is present
Sep 04 04:43:59.254 INFO running `"docker" "rm" "-f" "833b1c5cb13ad3acac51c77ebfcb111050a4317c6bcac8e4ce151d809ef1afe5"`
Sep 04 04:43:59.351 INFO blam! 833b1c5cb13ad3acac51c77ebfcb111050a4317c6bcac8e4ce151d809ef1afe5