Sep 01 04:52:02.446 INFO checking subunit-rust-0.1.2 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831 Sep 01 04:52:02.446 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets Sep 01 04:52:02.446 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-0/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 01 04:52:02.668 INFO blam! 2718ac882f71c0a3d7e9284f8539a1db16ac48268e4bdd7ee53af8ce5381a47a Sep 01 04:52:02.670 INFO running `"docker" "start" "-a" "2718ac882f71c0a3d7e9284f8539a1db16ac48268e4bdd7ee53af8ce5381a47a"` Sep 01 04:52:03.335 INFO kablam! Checking subunit-rust v0.1.2 (file:///source) Sep 01 04:52:04.155 INFO kablam! warning: unused `std::result::Result` which must be used Sep 01 04:52:04.155 INFO kablam! --> src/lib.rs:177:9 Sep 01 04:52:04.155 INFO kablam! | Sep 01 04:52:04.155 INFO kablam! 177 | ret.write_u8(value as u8); Sep 01 04:52:04.156 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 01 04:52:04.156 INFO kablam! | Sep 01 04:52:04.156 INFO kablam! = note: #[warn(unused_must_use)] on by default Sep 01 04:52:04.156 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 01 04:52:04.156 INFO kablam! Sep 01 04:52:04.156 INFO kablam! warning: unused `std::result::Result` which must be used Sep 01 04:52:04.156 INFO kablam! --> src/lib.rs:182:9 Sep 01 04:52:04.156 INFO kablam! | Sep 01 04:52:04.156 INFO kablam! 182 | ret.write_u16::(value as u16 | 0x4000); Sep 01 04:52:04.156 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 01 04:52:04.156 INFO kablam! | Sep 01 04:52:04.156 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 01 04:52:04.156 INFO kablam! Sep 01 04:52:04.156 INFO kablam! warning: unused `std::result::Result` which must be used Sep 01 04:52:04.156 INFO kablam! --> src/lib.rs:187:9 Sep 01 04:52:04.156 INFO kablam! | Sep 01 04:52:04.156 INFO kablam! 187 | ret.write_u8(((value >> 16) | 0x80) as u8); Sep 01 04:52:04.156 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 01 04:52:04.156 INFO kablam! | Sep 01 04:52:04.156 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 01 04:52:04.156 INFO kablam! Sep 01 04:52:04.156 INFO kablam! warning: unused `std::result::Result` which must be used Sep 01 04:52:04.156 INFO kablam! --> src/lib.rs:188:9 Sep 01 04:52:04.157 INFO kablam! | Sep 01 04:52:04.157 INFO kablam! 188 | ret.write_u16::(value as u16 & 0xffff); Sep 01 04:52:04.157 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 01 04:52:04.157 INFO kablam! | Sep 01 04:52:04.157 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 01 04:52:04.157 INFO kablam! Sep 01 04:52:04.157 INFO kablam! warning: unused `std::result::Result` which must be used Sep 01 04:52:04.157 INFO kablam! --> src/lib.rs:193:9 Sep 01 04:52:04.157 INFO kablam! | Sep 01 04:52:04.157 INFO kablam! 193 | ret.write_u32::(value | 0xC0000000); Sep 01 04:52:04.157 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 01 04:52:04.157 INFO kablam! | Sep 01 04:52:04.157 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 01 04:52:04.157 INFO kablam! Sep 01 04:52:04.157 INFO kablam! warning: unused `std::result::Result` which must be used Sep 01 04:52:04.157 INFO kablam! --> src/lib.rs:202:5 Sep 01 04:52:04.157 INFO kablam! | Sep 01 04:52:04.157 INFO kablam! 202 | out.write(string.as_bytes()); Sep 01 04:52:04.157 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 01 04:52:04.157 INFO kablam! | Sep 01 04:52:04.157 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 01 04:52:04.158 INFO kablam! Sep 01 04:52:04.163 INFO kablam! warning: unused `std::result::Result` which must be used Sep 01 04:52:04.163 INFO kablam! --> src/lib.rs:423:13 Sep 01 04:52:04.163 INFO kablam! | Sep 01 04:52:04.163 INFO kablam! 423 | file_content.write(self.file_content.as_ref().unwrap()); Sep 01 04:52:04.163 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 01 04:52:04.163 INFO kablam! | Sep 01 04:52:04.163 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 01 04:52:04.164 INFO kablam! Sep 01 04:52:04.400 INFO kablam! warning: unused `std::result::Result` which must be used Sep 01 04:52:04.400 INFO kablam! --> src/lib.rs:177:9 Sep 01 04:52:04.400 INFO kablam! | Sep 01 04:52:04.400 INFO kablam! 177 | ret.write_u8(value as u8); Sep 01 04:52:04.400 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 01 04:52:04.400 INFO kablam! | Sep 01 04:52:04.401 INFO kablam! = note: #[warn(unused_must_use)] on by default Sep 01 04:52:04.401 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 01 04:52:04.401 INFO kablam! Sep 01 04:52:04.401 INFO kablam! warning: unused `std::result::Result` which must be used Sep 01 04:52:04.401 INFO kablam! --> src/lib.rs:182:9 Sep 01 04:52:04.401 INFO kablam! | Sep 01 04:52:04.401 INFO kablam! 182 | ret.write_u16::(value as u16 | 0x4000); Sep 01 04:52:04.401 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 01 04:52:04.401 INFO kablam! | Sep 01 04:52:04.401 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 01 04:52:04.401 INFO kablam! Sep 01 04:52:04.401 INFO kablam! warning: unused `std::result::Result` which must be used Sep 01 04:52:04.401 INFO kablam! --> src/lib.rs:187:9 Sep 01 04:52:04.401 INFO kablam! | Sep 01 04:52:04.401 INFO kablam! 187 | ret.write_u8(((value >> 16) | 0x80) as u8); Sep 01 04:52:04.401 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 01 04:52:04.401 INFO kablam! | Sep 01 04:52:04.401 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 01 04:52:04.401 INFO kablam! Sep 01 04:52:04.401 INFO kablam! warning: unused `std::result::Result` which must be used Sep 01 04:52:04.401 INFO kablam! --> src/lib.rs:188:9 Sep 01 04:52:04.401 INFO kablam! | Sep 01 04:52:04.401 INFO kablam! 188 | ret.write_u16::(value as u16 & 0xffff); Sep 01 04:52:04.401 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 01 04:52:04.401 INFO kablam! | Sep 01 04:52:04.401 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 01 04:52:04.401 INFO kablam! Sep 01 04:52:04.401 INFO kablam! warning: unused `std::result::Result` which must be used Sep 01 04:52:04.401 INFO kablam! --> src/lib.rs:193:9 Sep 01 04:52:04.401 INFO kablam! | Sep 01 04:52:04.401 INFO kablam! 193 | ret.write_u32::(value | 0xC0000000); Sep 01 04:52:04.401 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 01 04:52:04.401 INFO kablam! | Sep 01 04:52:04.401 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 01 04:52:04.401 INFO kablam! Sep 01 04:52:04.401 INFO kablam! warning: unused `std::result::Result` which must be used Sep 01 04:52:04.401 INFO kablam! --> src/lib.rs:202:5 Sep 01 04:52:04.401 INFO kablam! | Sep 01 04:52:04.401 INFO kablam! 202 | out.write(string.as_bytes()); Sep 01 04:52:04.401 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 01 04:52:04.401 INFO kablam! | Sep 01 04:52:04.401 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 01 04:52:04.401 INFO kablam! Sep 01 04:52:04.413 INFO kablam! warning: unused `std::result::Result` which must be used Sep 01 04:52:04.413 INFO kablam! --> src/lib.rs:423:13 Sep 01 04:52:04.413 INFO kablam! | Sep 01 04:52:04.413 INFO kablam! 423 | file_content.write(self.file_content.as_ref().unwrap()); Sep 01 04:52:04.413 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 01 04:52:04.413 INFO kablam! | Sep 01 04:52:04.413 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 01 04:52:04.413 INFO kablam! Sep 01 04:52:04.440 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.15s Sep 01 04:52:04.443 INFO kablam! su: No module specific data is present Sep 01 04:52:04.838 INFO running `"docker" "rm" "-f" "2718ac882f71c0a3d7e9284f8539a1db16ac48268e4bdd7ee53af8ce5381a47a"` Sep 01 04:52:04.933 INFO blam! 2718ac882f71c0a3d7e9284f8539a1db16ac48268e4bdd7ee53af8ce5381a47a