Nov 01 15:28:58.747 INFO checking subunit-rust-0.1.2 against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 15:28:58.747 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-5/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01 15:28:59.146 INFO blam! 1b86df8b50d4c555e85a422d311e67afc701afb79af42087d39e35776b60016b
Nov 01 15:28:59.147 INFO running `"docker" "start" "-a" "1b86df8b50d4c555e85a422d311e67afc701afb79af42087d39e35776b60016b"`
Nov 01 15:29:01.081 INFO kablam! usermod: no changes
Nov 01 15:29:01.200 INFO kablam!     Checking subunit-rust v0.1.2 (/source)
Nov 01 15:29:02.601 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 15:29:02.601 INFO kablam!    --> src/lib.rs:177:9
Nov 01 15:29:02.601 INFO kablam!     |
Nov 01 15:29:02.602 INFO kablam! 177 |         ret.write_u8(value as u8);
Nov 01 15:29:02.602 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 15:29:02.602 INFO kablam!     |
Nov 01 15:29:02.603 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 01 15:29:02.603 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 15:29:02.603 INFO kablam! 
Nov 01 15:29:02.604 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 15:29:02.604 INFO kablam!    --> src/lib.rs:182:9
Nov 01 15:29:02.604 INFO kablam!     |
Nov 01 15:29:02.605 INFO kablam! 182 |         ret.write_u16::<BigEndian>(value as u16 | 0x4000);
Nov 01 15:29:02.605 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 15:29:02.605 INFO kablam!     |
Nov 01 15:29:02.606 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 15:29:02.606 INFO kablam! 
Nov 01 15:29:02.606 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 15:29:02.606 INFO kablam!    --> src/lib.rs:187:9
Nov 01 15:29:02.607 INFO kablam!     |
Nov 01 15:29:02.607 INFO kablam! 187 |         ret.write_u8(((value >> 16) | 0x80) as u8);
Nov 01 15:29:02.607 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 15:29:02.607 INFO kablam!     |
Nov 01 15:29:02.608 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 15:29:02.608 INFO kablam! 
Nov 01 15:29:02.608 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 15:29:02.609 INFO kablam!    --> src/lib.rs:188:9
Nov 01 15:29:02.609 INFO kablam!     |
Nov 01 15:29:02.609 INFO kablam! 188 |         ret.write_u16::<BigEndian>(value as u16 & 0xffff);
Nov 01 15:29:02.609 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 15:29:02.610 INFO kablam!     |
Nov 01 15:29:02.610 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 15:29:02.610 INFO kablam! 
Nov 01 15:29:02.611 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 15:29:02.611 INFO kablam!    --> src/lib.rs:193:9
Nov 01 15:29:02.611 INFO kablam!     |
Nov 01 15:29:02.612 INFO kablam! 193 |         ret.write_u32::<BigEndian>(value | 0xC0000000);
Nov 01 15:29:02.612 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 15:29:02.612 INFO kablam!     |
Nov 01 15:29:02.613 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 15:29:02.613 INFO kablam! 
Nov 01 15:29:02.613 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 15:29:02.613 INFO kablam!    --> src/lib.rs:202:5
Nov 01 15:29:02.614 INFO kablam!     |
Nov 01 15:29:02.614 INFO kablam! 202 |     out.write(string.as_bytes());
Nov 01 15:29:02.614 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 15:29:02.615 INFO kablam!     |
Nov 01 15:29:02.615 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 15:29:02.615 INFO kablam! 
Nov 01 15:29:02.615 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 15:29:02.616 INFO kablam!    --> src/lib.rs:423:13
Nov 01 15:29:02.616 INFO kablam!     |
Nov 01 15:29:02.616 INFO kablam! 423 |             file_content.write(self.file_content.as_ref().unwrap());
Nov 01 15:29:02.616 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 15:29:02.617 INFO kablam!     |
Nov 01 15:29:02.617 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 15:29:02.617 INFO kablam! 
Nov 01 15:29:03.116 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 15:29:03.117 INFO kablam!    --> src/lib.rs:177:9
Nov 01 15:29:03.117 INFO kablam!     |
Nov 01 15:29:03.117 INFO kablam! 177 |         ret.write_u8(value as u8);
Nov 01 15:29:03.117 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 15:29:03.117 INFO kablam!     |
Nov 01 15:29:03.117 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 01 15:29:03.117 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 15:29:03.117 INFO kablam! 
Nov 01 15:29:03.117 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 15:29:03.117 INFO kablam!    --> src/lib.rs:182:9
Nov 01 15:29:03.117 INFO kablam!     |
Nov 01 15:29:03.117 INFO kablam! 182 |         ret.write_u16::<BigEndian>(value as u16 | 0x4000);
Nov 01 15:29:03.117 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 15:29:03.117 INFO kablam!     |
Nov 01 15:29:03.117 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 15:29:03.117 INFO kablam! 
Nov 01 15:29:03.117 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 15:29:03.117 INFO kablam!    --> src/lib.rs:187:9
Nov 01 15:29:03.117 INFO kablam!     |
Nov 01 15:29:03.117 INFO kablam! 187 |         ret.write_u8(((value >> 16) | 0x80) as u8);
Nov 01 15:29:03.117 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 15:29:03.117 INFO kablam!     |
Nov 01 15:29:03.117 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 15:29:03.117 INFO kablam! 
Nov 01 15:29:03.117 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 15:29:03.117 INFO kablam!    --> src/lib.rs:188:9
Nov 01 15:29:03.117 INFO kablam!     |
Nov 01 15:29:03.117 INFO kablam! 188 |         ret.write_u16::<BigEndian>(value as u16 & 0xffff);
Nov 01 15:29:03.117 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 15:29:03.117 INFO kablam!     |
Nov 01 15:29:03.117 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 15:29:03.117 INFO kablam! 
Nov 01 15:29:03.117 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 15:29:03.117 INFO kablam!    --> src/lib.rs:193:9
Nov 01 15:29:03.117 INFO kablam!     |
Nov 01 15:29:03.117 INFO kablam! 193 |         ret.write_u32::<BigEndian>(value | 0xC0000000);
Nov 01 15:29:03.117 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 15:29:03.117 INFO kablam!     |
Nov 01 15:29:03.117 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 15:29:03.117 INFO kablam! 
Nov 01 15:29:03.117 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 15:29:03.117 INFO kablam!    --> src/lib.rs:202:5
Nov 01 15:29:03.117 INFO kablam!     |
Nov 01 15:29:03.117 INFO kablam! 202 |     out.write(string.as_bytes());
Nov 01 15:29:03.117 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 15:29:03.117 INFO kablam!     |
Nov 01 15:29:03.117 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 15:29:03.117 INFO kablam! 
Nov 01 15:29:03.126 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 15:29:03.126 INFO kablam!    --> src/lib.rs:423:13
Nov 01 15:29:03.126 INFO kablam!     |
Nov 01 15:29:03.126 INFO kablam! 423 |             file_content.write(self.file_content.as_ref().unwrap());
Nov 01 15:29:03.126 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 15:29:03.126 INFO kablam!     |
Nov 01 15:29:03.126 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 15:29:03.126 INFO kablam! 
Nov 01 15:29:03.180 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.05s
Nov 01 15:29:03.180 INFO kablam! su: No module specific data is present
Nov 01 15:29:04.092 INFO running `"docker" "rm" "-f" "1b86df8b50d4c555e85a422d311e67afc701afb79af42087d39e35776b60016b"`
Nov 01 15:29:04.431 INFO blam! 1b86df8b50d4c555e85a422d311e67afc701afb79af42087d39e35776b60016b