Dec 18 09:21:17.469 INFO checking webextension-protocol-0.1.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 09:21:17.469 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/webextension-protocol/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 09:21:17.924 INFO [stdout] fc9e4608ae90a238333154d0586aa6b4b6535c39c1441719fe35a043ad17da1c
Dec 18 09:21:17.926 INFO running `"docker" "start" "-a" "fc9e4608ae90a238333154d0586aa6b4b6535c39c1441719fe35a043ad17da1c"`
Dec 18 09:21:20.244 INFO [stderr]     Checking webextension-protocol v0.1.0 (/opt/crater/workdir)
Dec 18 09:21:20.688 INFO [stderr] warning: variable `sizeVector` should have a snake case name such as `size_vector`
Dec 18 09:21:20.688 INFO [stderr]   --> src/lib.rs:88:9
Dec 18 09:21:20.688 INFO [stderr]    |
Dec 18 09:21:20.688 INFO [stderr] 88 |     let mut sizeVector = vec![];
Dec 18 09:21:20.688 INFO [stderr]    |         ^^^^^^^^^^^^^^
Dec 18 09:21:20.688 INFO [stderr]    |
Dec 18 09:21:20.688 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 18 09:21:20.688 INFO [stderr] 
Dec 18 09:21:20.690 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 09:21:20.690 INFO [stderr]   --> src/lib.rs:90:5
Dec 18 09:21:20.690 INFO [stderr]    |
Dec 18 09:21:20.690 INFO [stderr] 90 |     output.write(&sizeVector);
Dec 18 09:21:20.690 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:21:20.690 INFO [stderr]    |
Dec 18 09:21:20.690 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 09:21:20.690 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 09:21:20.690 INFO [stderr] 
Dec 18 09:21:20.690 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 09:21:20.690 INFO [stderr]   --> src/lib.rs:91:5
Dec 18 09:21:20.690 INFO [stderr]    |
Dec 18 09:21:20.690 INFO [stderr] 91 |     output.write(&message.into_bytes());
Dec 18 09:21:20.690 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:21:20.690 INFO [stderr]    |
Dec 18 09:21:20.690 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 09:21:20.690 INFO [stderr] 
Dec 18 09:21:20.690 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 09:21:20.690 INFO [stderr]   --> src/lib.rs:92:5
Dec 18 09:21:20.690 INFO [stderr]    |
Dec 18 09:21:20.690 INFO [stderr] 92 |     output.flush();
Dec 18 09:21:20.690 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 18 09:21:20.690 INFO [stderr]    |
Dec 18 09:21:20.690 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 09:21:20.690 INFO [stderr] 
Dec 18 09:21:20.708 INFO [stderr] warning: variable `sizeVector` should have a snake case name such as `size_vector`
Dec 18 09:21:20.708 INFO [stderr]   --> src/lib.rs:88:9
Dec 18 09:21:20.708 INFO [stderr]    |
Dec 18 09:21:20.708 INFO [stderr] 88 |     let mut sizeVector = vec![];
Dec 18 09:21:20.708 INFO [stderr]    |         ^^^^^^^^^^^^^^
Dec 18 09:21:20.708 INFO [stderr]    |
Dec 18 09:21:20.708 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 18 09:21:20.708 INFO [stderr] 
Dec 18 09:21:20.709 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 09:21:20.709 INFO [stderr]   --> src/lib.rs:90:5
Dec 18 09:21:20.709 INFO [stderr]    |
Dec 18 09:21:20.709 INFO [stderr] 90 |     output.write(&sizeVector);
Dec 18 09:21:20.709 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:21:20.709 INFO [stderr]    |
Dec 18 09:21:20.709 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 09:21:20.709 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 09:21:20.709 INFO [stderr] 
Dec 18 09:21:20.709 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 09:21:20.709 INFO [stderr]   --> src/lib.rs:91:5
Dec 18 09:21:20.709 INFO [stderr]    |
Dec 18 09:21:20.709 INFO [stderr] 91 |     output.write(&message.into_bytes());
Dec 18 09:21:20.709 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:21:20.709 INFO [stderr]    |
Dec 18 09:21:20.709 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 09:21:20.709 INFO [stderr] 
Dec 18 09:21:20.712 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 09:21:20.712 INFO [stderr]   --> src/lib.rs:92:5
Dec 18 09:21:20.712 INFO [stderr]    |
Dec 18 09:21:20.712 INFO [stderr] 92 |     output.flush();
Dec 18 09:21:20.712 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 18 09:21:20.712 INFO [stderr]    |
Dec 18 09:21:20.712 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 09:21:20.713 INFO [stderr] 
Dec 18 09:21:21.156 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 09:21:21.156 INFO [stderr]   --> tests/simple-tests.rs:25:5
Dec 18 09:21:21.156 INFO [stderr]    |
Dec 18 09:21:21.156 INFO [stderr] 25 |     fs::remove_file(file_path);
Dec 18 09:21:21.156 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:21:21.156 INFO [stderr]    |
Dec 18 09:21:21.156 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 09:21:21.156 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 09:21:21.156 INFO [stderr] 
Dec 18 09:21:21.284 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
Dec 18 09:21:21.820 INFO running `"docker" "inspect" "fc9e4608ae90a238333154d0586aa6b4b6535c39c1441719fe35a043ad17da1c"`
Dec 18 09:21:22.076 INFO running `"docker" "rm" "-f" "fc9e4608ae90a238333154d0586aa6b4b6535c39c1441719fe35a043ad17da1c"`
Dec 18 09:21:22.408 INFO [stdout] fc9e4608ae90a238333154d0586aa6b4b6535c39c1441719fe35a043ad17da1c