Sep 01 22:06:51.757 INFO checking subunit-rust-0.1.2 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 01 22:06:51.757 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 01 22:06:51.757 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-2/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 22:06:51.978 INFO blam! 283c2355b401dffd197ad359acac1423da04afc2c0d2b27fd14fb8a0e9faa174
Sep 01 22:06:51.980 INFO running `"docker" "start" "-a" "283c2355b401dffd197ad359acac1423da04afc2c0d2b27fd14fb8a0e9faa174"`
Sep 01 22:06:52.881 INFO kablam!     Checking subunit-rust v0.1.2 (file:///source)
Sep 01 22:06:53.835 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 22:06:53.835 INFO kablam!    --> src/lib.rs:177:9
Sep 01 22:06:53.835 INFO kablam!     |
Sep 01 22:06:53.835 INFO kablam! 177 |         ret.write_u8(value as u8);
Sep 01 22:06:53.835 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 22:06:53.835 INFO kablam!     |
Sep 01 22:06:53.835 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 01 22:06:53.835 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 22:06:53.835 INFO kablam! 
Sep 01 22:06:53.837 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 22:06:53.837 INFO kablam!    --> src/lib.rs:182:9
Sep 01 22:06:53.837 INFO kablam!     |
Sep 01 22:06:53.837 INFO kablam! 182 |         ret.write_u16::<BigEndian>(value as u16 | 0x4000);
Sep 01 22:06:53.837 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 22:06:53.837 INFO kablam!     |
Sep 01 22:06:53.837 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 22:06:53.837 INFO kablam! 
Sep 01 22:06:53.837 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 22:06:53.837 INFO kablam!    --> src/lib.rs:187:9
Sep 01 22:06:53.837 INFO kablam!     |
Sep 01 22:06:53.837 INFO kablam! 187 |         ret.write_u8(((value >> 16) | 0x80) as u8);
Sep 01 22:06:53.837 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 22:06:53.837 INFO kablam!     |
Sep 01 22:06:53.837 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 22:06:53.837 INFO kablam! 
Sep 01 22:06:53.837 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 22:06:53.837 INFO kablam!    --> src/lib.rs:188:9
Sep 01 22:06:53.837 INFO kablam!     |
Sep 01 22:06:53.838 INFO kablam! 188 |         ret.write_u16::<BigEndian>(value as u16 & 0xffff);
Sep 01 22:06:53.838 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 22:06:53.838 INFO kablam!     |
Sep 01 22:06:53.838 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 22:06:53.838 INFO kablam! 
Sep 01 22:06:53.838 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 22:06:53.838 INFO kablam!    --> src/lib.rs:193:9
Sep 01 22:06:53.838 INFO kablam!     |
Sep 01 22:06:53.838 INFO kablam! 193 |         ret.write_u32::<BigEndian>(value | 0xC0000000);
Sep 01 22:06:53.838 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 22:06:53.838 INFO kablam!     |
Sep 01 22:06:53.838 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 22:06:53.838 INFO kablam! 
Sep 01 22:06:53.838 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 22:06:53.838 INFO kablam!    --> src/lib.rs:202:5
Sep 01 22:06:53.838 INFO kablam!     |
Sep 01 22:06:53.838 INFO kablam! 202 |     out.write(string.as_bytes());
Sep 01 22:06:53.838 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 22:06:53.838 INFO kablam!     |
Sep 01 22:06:53.838 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 22:06:53.839 INFO kablam! 
Sep 01 22:06:53.850 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 22:06:53.850 INFO kablam!    --> src/lib.rs:423:13
Sep 01 22:06:53.850 INFO kablam!     |
Sep 01 22:06:53.850 INFO kablam! 423 |             file_content.write(self.file_content.as_ref().unwrap());
Sep 01 22:06:53.850 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 22:06:53.851 INFO kablam!     |
Sep 01 22:06:53.851 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 22:06:53.852 INFO kablam! 
Sep 01 22:06:54.029 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 22:06:54.029 INFO kablam!    --> src/lib.rs:177:9
Sep 01 22:06:54.029 INFO kablam!     |
Sep 01 22:06:54.029 INFO kablam! 177 |         ret.write_u8(value as u8);
Sep 01 22:06:54.029 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 22:06:54.029 INFO kablam!     |
Sep 01 22:06:54.029 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 01 22:06:54.030 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 22:06:54.030 INFO kablam! 
Sep 01 22:06:54.030 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 22:06:54.030 INFO kablam!    --> src/lib.rs:182:9
Sep 01 22:06:54.030 INFO kablam!     |
Sep 01 22:06:54.030 INFO kablam! 182 |         ret.write_u16::<BigEndian>(value as u16 | 0x4000);
Sep 01 22:06:54.030 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 22:06:54.030 INFO kablam!     |
Sep 01 22:06:54.030 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 22:06:54.030 INFO kablam! 
Sep 01 22:06:54.030 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 22:06:54.030 INFO kablam!    --> src/lib.rs:187:9
Sep 01 22:06:54.030 INFO kablam!     |
Sep 01 22:06:54.030 INFO kablam! 187 |         ret.write_u8(((value >> 16) | 0x80) as u8);
Sep 01 22:06:54.030 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 22:06:54.030 INFO kablam!     |
Sep 01 22:06:54.030 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 22:06:54.030 INFO kablam! 
Sep 01 22:06:54.030 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 22:06:54.030 INFO kablam!    --> src/lib.rs:188:9
Sep 01 22:06:54.030 INFO kablam!     |
Sep 01 22:06:54.030 INFO kablam! 188 |         ret.write_u16::<BigEndian>(value as u16 & 0xffff);
Sep 01 22:06:54.030 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 22:06:54.030 INFO kablam!     |
Sep 01 22:06:54.031 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 22:06:54.031 INFO kablam! 
Sep 01 22:06:54.031 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 22:06:54.031 INFO kablam!    --> src/lib.rs:193:9
Sep 01 22:06:54.031 INFO kablam!     |
Sep 01 22:06:54.031 INFO kablam! 193 |         ret.write_u32::<BigEndian>(value | 0xC0000000);
Sep 01 22:06:54.031 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 22:06:54.031 INFO kablam!     |
Sep 01 22:06:54.031 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 22:06:54.031 INFO kablam! 
Sep 01 22:06:54.031 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 22:06:54.031 INFO kablam!    --> src/lib.rs:202:5
Sep 01 22:06:54.031 INFO kablam!     |
Sep 01 22:06:54.032 INFO kablam! 202 |     out.write(string.as_bytes());
Sep 01 22:06:54.032 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 22:06:54.032 INFO kablam!     |
Sep 01 22:06:54.032 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 22:06:54.032 INFO kablam! 
Sep 01 22:06:54.041 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 22:06:54.041 INFO kablam!    --> src/lib.rs:423:13
Sep 01 22:06:54.041 INFO kablam!     |
Sep 01 22:06:54.041 INFO kablam! 423 |             file_content.write(self.file_content.as_ref().unwrap());
Sep 01 22:06:54.042 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 22:06:54.042 INFO kablam!     |
Sep 01 22:06:54.042 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 22:06:54.042 INFO kablam! 
Sep 01 22:06:54.072 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.24s
Sep 01 22:06:54.078 INFO kablam! su: No module specific data is present
Sep 01 22:06:54.538 INFO running `"docker" "rm" "-f" "283c2355b401dffd197ad359acac1423da04afc2c0d2b27fd14fb8a0e9faa174"`
Sep 01 22:06:54.647 INFO blam! 283c2355b401dffd197ad359acac1423da04afc2c0d2b27fd14fb8a0e9faa174