Nov 09 23:12:42.796 INFO checking subunit-rust-0.1.2 against master#653da4fd006c97625247acd7e076d0782cdc149b for pr-55632
Nov 09 23:12:42.798 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-4/master#653da4fd006c97625247acd7e076d0782cdc149b:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55632/master#653da4fd006c97625247acd7e076d0782cdc149b:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +653da4fd006c97625247acd7e076d0782cdc149b-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 09 23:12:43.183 INFO blam! 703bd23d894484b07d3b2fd6030fe54bb6cd1aada939665d63c2ebc70e01881c
Nov 09 23:12:43.186 INFO running `"docker" "start" "-a" "703bd23d894484b07d3b2fd6030fe54bb6cd1aada939665d63c2ebc70e01881c"`
Nov 09 23:12:44.201 INFO kablam! usermod: no changes
Nov 09 23:12:44.265 INFO kablam!     Checking subunit-rust v0.1.2 (/source)
Nov 09 23:12:45.459 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 23:12:45.459 INFO kablam!    --> src/lib.rs:177:9
Nov 09 23:12:45.460 INFO kablam!     |
Nov 09 23:12:45.460 INFO kablam! 177 |         ret.write_u8(value as u8);
Nov 09 23:12:45.460 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 23:12:45.460 INFO kablam!     |
Nov 09 23:12:45.460 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 09 23:12:45.461 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 23:12:45.461 INFO kablam! 
Nov 09 23:12:45.461 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 23:12:45.461 INFO kablam!    --> src/lib.rs:182:9
Nov 09 23:12:45.462 INFO kablam!     |
Nov 09 23:12:45.462 INFO kablam! 182 |         ret.write_u16::<BigEndian>(value as u16 | 0x4000);
Nov 09 23:12:45.462 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 23:12:45.462 INFO kablam!     |
Nov 09 23:12:45.463 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 23:12:45.463 INFO kablam! 
Nov 09 23:12:45.463 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 23:12:45.463 INFO kablam!    --> src/lib.rs:187:9
Nov 09 23:12:45.463 INFO kablam!     |
Nov 09 23:12:45.464 INFO kablam! 187 |         ret.write_u8(((value >> 16) | 0x80) as u8);
Nov 09 23:12:45.464 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 23:12:45.464 INFO kablam!     |
Nov 09 23:12:45.464 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 23:12:45.465 INFO kablam! 
Nov 09 23:12:45.465 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 23:12:45.465 INFO kablam!    --> src/lib.rs:188:9
Nov 09 23:12:45.465 INFO kablam!     |
Nov 09 23:12:45.465 INFO kablam! 188 |         ret.write_u16::<BigEndian>(value as u16 & 0xffff);
Nov 09 23:12:45.466 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 23:12:45.466 INFO kablam!     |
Nov 09 23:12:45.466 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 23:12:45.466 INFO kablam! 
Nov 09 23:12:45.471 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 23:12:45.471 INFO kablam!    --> src/lib.rs:193:9
Nov 09 23:12:45.475 INFO kablam!     |
Nov 09 23:12:45.475 INFO kablam! 193 |         ret.write_u32::<BigEndian>(value | 0xC0000000);
Nov 09 23:12:45.475 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 23:12:45.475 INFO kablam!     |
Nov 09 23:12:45.476 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 23:12:45.476 INFO kablam! 
Nov 09 23:12:45.476 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 23:12:45.476 INFO kablam!    --> src/lib.rs:202:5
Nov 09 23:12:45.477 INFO kablam!     |
Nov 09 23:12:45.477 INFO kablam! 202 |     out.write(string.as_bytes());
Nov 09 23:12:45.477 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 23:12:45.477 INFO kablam!     |
Nov 09 23:12:45.477 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 23:12:45.478 INFO kablam! 
Nov 09 23:12:45.478 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 23:12:45.478 INFO kablam!    --> src/lib.rs:423:13
Nov 09 23:12:45.478 INFO kablam!     |
Nov 09 23:12:45.480 INFO kablam! 423 |             file_content.write(self.file_content.as_ref().unwrap());
Nov 09 23:12:45.480 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 23:12:45.480 INFO kablam!     |
Nov 09 23:12:45.480 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 23:12:45.480 INFO kablam! 
Nov 09 23:12:45.507 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 23:12:45.507 INFO kablam!    --> src/lib.rs:177:9
Nov 09 23:12:45.507 INFO kablam!     |
Nov 09 23:12:45.508 INFO kablam! 177 |         ret.write_u8(value as u8);
Nov 09 23:12:45.508 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 23:12:45.508 INFO kablam!     |
Nov 09 23:12:45.508 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 09 23:12:45.508 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 23:12:45.509 INFO kablam! 
Nov 09 23:12:45.509 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 23:12:45.509 INFO kablam!    --> src/lib.rs:182:9
Nov 09 23:12:45.509 INFO kablam!     |
Nov 09 23:12:45.509 INFO kablam! 182 |         ret.write_u16::<BigEndian>(value as u16 | 0x4000);
Nov 09 23:12:45.510 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 23:12:45.510 INFO kablam!     |
Nov 09 23:12:45.510 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 23:12:45.510 INFO kablam! 
Nov 09 23:12:45.510 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 23:12:45.511 INFO kablam!    --> src/lib.rs:187:9
Nov 09 23:12:45.511 INFO kablam!     |
Nov 09 23:12:45.511 INFO kablam! 187 |         ret.write_u8(((value >> 16) | 0x80) as u8);
Nov 09 23:12:45.511 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 23:12:45.511 INFO kablam!     |
Nov 09 23:12:45.512 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 23:12:45.512 INFO kablam! 
Nov 09 23:12:45.512 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 23:12:45.512 INFO kablam!    --> src/lib.rs:188:9
Nov 09 23:12:45.512 INFO kablam!     |
Nov 09 23:12:45.512 INFO kablam! 188 |         ret.write_u16::<BigEndian>(value as u16 & 0xffff);
Nov 09 23:12:45.512 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 23:12:45.512 INFO kablam!     |
Nov 09 23:12:45.512 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 23:12:45.512 INFO kablam! 
Nov 09 23:12:45.512 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 23:12:45.512 INFO kablam!    --> src/lib.rs:193:9
Nov 09 23:12:45.512 INFO kablam!     |
Nov 09 23:12:45.512 INFO kablam! 193 |         ret.write_u32::<BigEndian>(value | 0xC0000000);
Nov 09 23:12:45.512 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 23:12:45.512 INFO kablam!     |
Nov 09 23:12:45.512 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 23:12:45.512 INFO kablam! 
Nov 09 23:12:45.512 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 23:12:45.512 INFO kablam!    --> src/lib.rs:202:5
Nov 09 23:12:45.512 INFO kablam!     |
Nov 09 23:12:45.512 INFO kablam! 202 |     out.write(string.as_bytes());
Nov 09 23:12:45.512 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 23:12:45.512 INFO kablam!     |
Nov 09 23:12:45.512 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 23:12:45.512 INFO kablam! 
Nov 09 23:12:45.512 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 23:12:45.512 INFO kablam!    --> src/lib.rs:423:13
Nov 09 23:12:45.512 INFO kablam!     |
Nov 09 23:12:45.512 INFO kablam! 423 |             file_content.write(self.file_content.as_ref().unwrap());
Nov 09 23:12:45.512 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 23:12:45.512 INFO kablam!     |
Nov 09 23:12:45.512 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 23:12:45.512 INFO kablam! 
Nov 09 23:12:45.532 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
Nov 09 23:12:45.537 INFO kablam! su: No module specific data is present
Nov 09 23:12:45.827 INFO running `"docker" "rm" "-f" "703bd23d894484b07d3b2fd6030fe54bb6cd1aada939665d63c2ebc70e01881c"`
Nov 09 23:12:45.927 INFO blam! 703bd23d894484b07d3b2fd6030fe54bb6cd1aada939665d63c2ebc70e01881c