Nov 28 23:22:53.030 INFO checking ipaddr-0.0.3 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074 Nov 28 23:22:53.030 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-5/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 28 23:22:53.524 INFO [stdout] 0bbbf5c6e635e6a2ac401d3db18d9ad0630a447a6cbdfbacb56784d91cb1ec8e Nov 28 23:22:53.532 INFO running `"docker" "start" "-a" "0bbbf5c6e635e6a2ac401d3db18d9ad0630a447a6cbdfbacb56784d91cb1ec8e"` Nov 28 23:22:56.007 INFO [stderr] usermod: no changes Nov 28 23:22:56.056 INFO [stderr] Checking ipaddr v0.0.3 (/source) Nov 28 23:22:58.013 INFO [stderr] warning: unused variable: `f` Nov 28 23:22:58.013 INFO [stderr] --> src/ipv6/network.rs:57:19 Nov 28 23:22:58.014 INFO [stderr] | Nov 28 23:22:58.014 INFO [stderr] 57 | fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { Nov 28 23:22:58.014 INFO [stderr] | ^ help: consider using `_f` instead Nov 28 23:22:58.014 INFO [stderr] | Nov 28 23:22:58.014 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 28 23:22:58.014 INFO [stderr] Nov 28 23:22:58.014 INFO [stderr] warning: unused variable: `f` Nov 28 23:22:58.015 INFO [stderr] --> src/ipv6/network.rs:63:19 Nov 28 23:22:58.015 INFO [stderr] | Nov 28 23:22:58.015 INFO [stderr] 63 | fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { Nov 28 23:22:58.020 INFO [stderr] | ^ help: consider using `_f` instead Nov 28 23:22:58.020 INFO [stderr] Nov 28 23:22:58.396 INFO [stderr] warning: unused variable: `f` Nov 28 23:22:58.396 INFO [stderr] --> src/ipv6/network.rs:57:19 Nov 28 23:22:58.396 INFO [stderr] | Nov 28 23:22:58.396 INFO [stderr] 57 | fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { Nov 28 23:22:58.397 INFO [stderr] | ^ help: consider using `_f` instead Nov 28 23:22:58.397 INFO [stderr] | Nov 28 23:22:58.397 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 28 23:22:58.397 INFO [stderr] Nov 28 23:22:58.398 INFO [stderr] warning: unused variable: `f` Nov 28 23:22:58.398 INFO [stderr] --> src/ipv6/network.rs:63:19 Nov 28 23:22:58.398 INFO [stderr] | Nov 28 23:22:58.398 INFO [stderr] 63 | fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { Nov 28 23:22:58.399 INFO [stderr] | ^ help: consider using `_f` instead Nov 28 23:22:58.399 INFO [stderr] Nov 28 23:22:58.728 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 28 23:22:58.729 INFO [stderr] --> src/ipv6/address/format.rs:451:9 Nov 28 23:22:58.729 INFO [stderr] | Nov 28 23:22:58.729 INFO [stderr] 451 | / ip.formatter(&mut s) Nov 28 23:22:58.730 INFO [stderr] 452 | | .upper_case(true) Nov 28 23:22:58.730 INFO [stderr] 453 | | .ellipsis(false) Nov 28 23:22:58.730 INFO [stderr] 454 | | .write(); Nov 28 23:22:58.730 INFO [stderr] | |_____________________^ Nov 28 23:22:58.730 INFO [stderr] | Nov 28 23:22:58.731 INFO [stderr] = note: #[warn(unused_must_use)] on by default Nov 28 23:22:58.731 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 28 23:22:58.731 INFO [stderr] Nov 28 23:22:58.788 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.75s Nov 28 23:22:58.800 INFO [stderr] su: No module specific data is present Nov 28 23:23:00.108 INFO running `"docker" "inspect" "0bbbf5c6e635e6a2ac401d3db18d9ad0630a447a6cbdfbacb56784d91cb1ec8e"` Nov 28 23:23:00.407 INFO running `"docker" "rm" "-f" "0bbbf5c6e635e6a2ac401d3db18d9ad0630a447a6cbdfbacb56784d91cb1ec8e"` Nov 28 23:23:00.784 INFO [stdout] 0bbbf5c6e635e6a2ac401d3db18d9ad0630a447a6cbdfbacb56784d91cb1ec8e