Nov 09 15:36:11.488 INFO checking brandonpollack23/rust_wc against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632 Nov 09 15:36:11.488 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-5/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/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 +dc13be39fae8d4c607889b27de374b52586485a3-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 09 15:36:11.931 INFO blam! c722263f753ec76db3b9cbcbea684e857eddafb9b4bce80333fb5d9d53aba5d8 Nov 09 15:36:11.935 INFO running `"docker" "start" "-a" "c722263f753ec76db3b9cbcbea684e857eddafb9b4bce80333fb5d9d53aba5d8"` Nov 09 15:36:13.178 INFO kablam! usermod: no changes Nov 09 15:36:13.356 INFO kablam! Checking clap v2.32.0 Nov 09 15:36:18.758 INFO kablam! Checking rust_wc v0.1.0 (/source) Nov 09 15:36:19.875 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 15:36:19.875 INFO kablam! --> src/word_count.rs:35:13 Nov 09 15:36:19.875 INFO kablam! | Nov 09 15:36:19.875 INFO kablam! 35 | write!(&mut output, "{} ", self.lines); Nov 09 15:36:19.875 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 15:36:19.875 INFO kablam! | Nov 09 15:36:19.875 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 09 15:36:19.875 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 15:36:19.875 INFO kablam! = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Nov 09 15:36:19.875 INFO kablam! Nov 09 15:36:19.875 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 15:36:19.875 INFO kablam! --> src/word_count.rs:38:13 Nov 09 15:36:19.875 INFO kablam! | Nov 09 15:36:19.875 INFO kablam! 38 | write!(&mut output, "{} ", self.words); Nov 09 15:36:19.875 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 15:36:19.875 INFO kablam! | Nov 09 15:36:19.875 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 15:36:19.875 INFO kablam! = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Nov 09 15:36:19.875 INFO kablam! Nov 09 15:36:19.875 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 15:36:19.875 INFO kablam! --> src/word_count.rs:41:13 Nov 09 15:36:19.875 INFO kablam! | Nov 09 15:36:19.875 INFO kablam! 41 | write!(&mut output, "{} ", self.bytes); Nov 09 15:36:19.875 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 15:36:19.875 INFO kablam! | Nov 09 15:36:19.875 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 15:36:19.875 INFO kablam! = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Nov 09 15:36:19.875 INFO kablam! Nov 09 15:36:19.875 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 15:36:19.875 INFO kablam! --> src/word_count.rs:44:13 Nov 09 15:36:19.875 INFO kablam! | Nov 09 15:36:19.875 INFO kablam! 44 | write!(&mut output, "{} ", self.chars); Nov 09 15:36:19.875 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 15:36:19.875 INFO kablam! | Nov 09 15:36:19.875 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 15:36:19.875 INFO kablam! = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Nov 09 15:36:19.875 INFO kablam! Nov 09 15:36:19.875 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 15:36:19.875 INFO kablam! --> src/word_count.rs:47:13 Nov 09 15:36:19.875 INFO kablam! | Nov 09 15:36:19.875 INFO kablam! 47 | write!(&mut output, "{} ", self.max_length); Nov 09 15:36:19.875 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 15:36:19.875 INFO kablam! | Nov 09 15:36:19.875 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 15:36:19.875 INFO kablam! = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Nov 09 15:36:19.875 INFO kablam! Nov 09 15:36:19.919 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 15:36:19.919 INFO kablam! --> src/word_count.rs:35:13 Nov 09 15:36:19.919 INFO kablam! | Nov 09 15:36:19.919 INFO kablam! 35 | write!(&mut output, "{} ", self.lines); Nov 09 15:36:19.919 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 15:36:19.919 INFO kablam! | Nov 09 15:36:19.919 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 09 15:36:19.919 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 15:36:19.919 INFO kablam! = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Nov 09 15:36:19.919 INFO kablam! Nov 09 15:36:19.919 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 15:36:19.919 INFO kablam! --> src/word_count.rs:38:13 Nov 09 15:36:19.919 INFO kablam! | Nov 09 15:36:19.919 INFO kablam! 38 | write!(&mut output, "{} ", self.words); Nov 09 15:36:19.919 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 15:36:19.919 INFO kablam! | Nov 09 15:36:19.919 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 15:36:19.919 INFO kablam! = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Nov 09 15:36:19.919 INFO kablam! Nov 09 15:36:19.919 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 15:36:19.919 INFO kablam! --> src/word_count.rs:41:13 Nov 09 15:36:19.919 INFO kablam! | Nov 09 15:36:19.919 INFO kablam! 41 | write!(&mut output, "{} ", self.bytes); Nov 09 15:36:19.919 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 15:36:19.919 INFO kablam! | Nov 09 15:36:19.919 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 15:36:19.919 INFO kablam! = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Nov 09 15:36:19.919 INFO kablam! Nov 09 15:36:19.919 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 15:36:19.919 INFO kablam! --> src/word_count.rs:44:13 Nov 09 15:36:19.919 INFO kablam! | Nov 09 15:36:19.919 INFO kablam! 44 | write!(&mut output, "{} ", self.chars); Nov 09 15:36:19.919 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 15:36:19.919 INFO kablam! | Nov 09 15:36:19.919 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 15:36:19.919 INFO kablam! = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Nov 09 15:36:19.919 INFO kablam! Nov 09 15:36:19.919 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 15:36:19.919 INFO kablam! --> src/word_count.rs:47:13 Nov 09 15:36:19.919 INFO kablam! | Nov 09 15:36:19.919 INFO kablam! 47 | write!(&mut output, "{} ", self.max_length); Nov 09 15:36:19.919 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 15:36:19.919 INFO kablam! | Nov 09 15:36:19.919 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 15:36:19.919 INFO kablam! = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Nov 09 15:36:19.919 INFO kablam! Nov 09 15:36:19.947 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 6.73s Nov 09 15:36:19.955 INFO kablam! su: No module specific data is present Nov 09 15:36:20.435 INFO running `"docker" "rm" "-f" "c722263f753ec76db3b9cbcbea684e857eddafb9b4bce80333fb5d9d53aba5d8"` Nov 09 15:36:20.768 INFO blam! c722263f753ec76db3b9cbcbea684e857eddafb9b4bce80333fb5d9d53aba5d8