Oct 27 15:01:46.377 INFO checking subunit-rust-0.1.2 against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 15:01:46.379 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-6/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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"`
Oct 27 15:01:46.784 INFO blam! ae77fb696abd0f8f2499837ae0976a4478becc04ab06a0bcd958451e18cfad77
Oct 27 15:01:46.786 INFO running `"docker" "start" "-a" "ae77fb696abd0f8f2499837ae0976a4478becc04ab06a0bcd958451e18cfad77"`
Oct 27 15:01:48.723 INFO kablam! usermod: no changes
Oct 27 15:01:48.826 INFO kablam!     Checking subunit-rust v0.1.2 (/source)
Oct 27 15:01:50.311 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 15:01:50.311 INFO kablam!    --> src/lib.rs:177:9
Oct 27 15:01:50.311 INFO kablam!     |
Oct 27 15:01:50.311 INFO kablam! 177 |         ret.write_u8(value as u8);
Oct 27 15:01:50.311 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 15:01:50.311 INFO kablam!     |
Oct 27 15:01:50.311 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 27 15:01:50.311 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 15:01:50.311 INFO kablam! 
Oct 27 15:01:50.311 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 15:01:50.311 INFO kablam!    --> src/lib.rs:182:9
Oct 27 15:01:50.311 INFO kablam!     |
Oct 27 15:01:50.311 INFO kablam! 182 |         ret.write_u16::<BigEndian>(value as u16 | 0x4000);
Oct 27 15:01:50.311 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 15:01:50.313 INFO kablam!     |
Oct 27 15:01:50.313 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 15:01:50.313 INFO kablam! 
Oct 27 15:01:50.313 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 15:01:50.314 INFO kablam!    --> src/lib.rs:187:9
Oct 27 15:01:50.314 INFO kablam!     |
Oct 27 15:01:50.314 INFO kablam! 187 |         ret.write_u8(((value >> 16) | 0x80) as u8);
Oct 27 15:01:50.314 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 15:01:50.314 INFO kablam!     |
Oct 27 15:01:50.314 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 15:01:50.314 INFO kablam! 
Oct 27 15:01:50.314 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 15:01:50.314 INFO kablam!    --> src/lib.rs:188:9
Oct 27 15:01:50.314 INFO kablam!     |
Oct 27 15:01:50.314 INFO kablam! 188 |         ret.write_u16::<BigEndian>(value as u16 & 0xffff);
Oct 27 15:01:50.314 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 15:01:50.314 INFO kablam!     |
Oct 27 15:01:50.314 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 15:01:50.314 INFO kablam! 
Oct 27 15:01:50.314 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 15:01:50.314 INFO kablam!    --> src/lib.rs:193:9
Oct 27 15:01:50.314 INFO kablam!     |
Oct 27 15:01:50.314 INFO kablam! 193 |         ret.write_u32::<BigEndian>(value | 0xC0000000);
Oct 27 15:01:50.314 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 15:01:50.314 INFO kablam!     |
Oct 27 15:01:50.314 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 15:01:50.314 INFO kablam! 
Oct 27 15:01:50.314 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 15:01:50.314 INFO kablam!    --> src/lib.rs:202:5
Oct 27 15:01:50.314 INFO kablam!     |
Oct 27 15:01:50.314 INFO kablam! 202 |     out.write(string.as_bytes());
Oct 27 15:01:50.314 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 15:01:50.314 INFO kablam!     |
Oct 27 15:01:50.314 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 15:01:50.314 INFO kablam! 
Oct 27 15:01:50.320 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 15:01:50.320 INFO kablam!    --> src/lib.rs:423:13
Oct 27 15:01:50.320 INFO kablam!     |
Oct 27 15:01:50.320 INFO kablam! 423 |             file_content.write(self.file_content.as_ref().unwrap());
Oct 27 15:01:50.320 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 15:01:50.320 INFO kablam!     |
Oct 27 15:01:50.320 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 15:01:50.320 INFO kablam! 
Oct 27 15:01:50.949 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 15:01:50.950 INFO kablam!    --> src/lib.rs:177:9
Oct 27 15:01:50.951 INFO kablam!     |
Oct 27 15:01:50.951 INFO kablam! 177 |         ret.write_u8(value as u8);
Oct 27 15:01:50.952 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 15:01:50.952 INFO kablam!     |
Oct 27 15:01:50.953 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 27 15:01:50.954 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 15:01:50.954 INFO kablam! 
Oct 27 15:01:50.955 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 15:01:50.955 INFO kablam!    --> src/lib.rs:182:9
Oct 27 15:01:50.956 INFO kablam!     |
Oct 27 15:01:50.957 INFO kablam! 182 |         ret.write_u16::<BigEndian>(value as u16 | 0x4000);
Oct 27 15:01:50.958 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 15:01:50.958 INFO kablam!     |
Oct 27 15:01:50.958 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 15:01:50.958 INFO kablam! 
Oct 27 15:01:50.958 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 15:01:50.958 INFO kablam!    --> src/lib.rs:187:9
Oct 27 15:01:50.958 INFO kablam!     |
Oct 27 15:01:50.958 INFO kablam! 187 |         ret.write_u8(((value >> 16) | 0x80) as u8);
Oct 27 15:01:50.958 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 15:01:50.958 INFO kablam!     |
Oct 27 15:01:50.958 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 15:01:50.958 INFO kablam! 
Oct 27 15:01:50.958 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 15:01:50.958 INFO kablam!    --> src/lib.rs:188:9
Oct 27 15:01:50.958 INFO kablam!     |
Oct 27 15:01:50.958 INFO kablam! 188 |         ret.write_u16::<BigEndian>(value as u16 & 0xffff);
Oct 27 15:01:50.958 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 15:01:50.958 INFO kablam!     |
Oct 27 15:01:50.958 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 15:01:50.958 INFO kablam! 
Oct 27 15:01:50.958 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 15:01:50.958 INFO kablam!    --> src/lib.rs:193:9
Oct 27 15:01:50.958 INFO kablam!     |
Oct 27 15:01:50.958 INFO kablam! 193 |         ret.write_u32::<BigEndian>(value | 0xC0000000);
Oct 27 15:01:50.958 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 15:01:50.958 INFO kablam!     |
Oct 27 15:01:50.958 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 15:01:50.958 INFO kablam! 
Oct 27 15:01:50.958 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 15:01:50.958 INFO kablam!    --> src/lib.rs:202:5
Oct 27 15:01:50.958 INFO kablam!     |
Oct 27 15:01:50.958 INFO kablam! 202 |     out.write(string.as_bytes());
Oct 27 15:01:50.958 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 15:01:50.958 INFO kablam!     |
Oct 27 15:01:50.958 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 15:01:50.958 INFO kablam! 
Oct 27 15:01:50.958 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 15:01:50.958 INFO kablam!    --> src/lib.rs:423:13
Oct 27 15:01:50.958 INFO kablam!     |
Oct 27 15:01:50.958 INFO kablam! 423 |             file_content.write(self.file_content.as_ref().unwrap());
Oct 27 15:01:50.958 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 15:01:50.958 INFO kablam!     |
Oct 27 15:01:50.958 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 15:01:50.958 INFO kablam! 
Oct 27 15:01:50.997 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.25s
Oct 27 15:01:51.001 INFO kablam! su: No module specific data is present
Oct 27 15:01:52.537 INFO running `"docker" "rm" "-f" "ae77fb696abd0f8f2499837ae0976a4478becc04ab06a0bcd958451e18cfad77"`
Oct 27 15:01:52.831 INFO blam! ae77fb696abd0f8f2499837ae0976a4478becc04ab06a0bcd958451e18cfad77