Dec 04 23:35:59.305 INFO checking Velfi/i-ching against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 23:35:59.305 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"`
Dec 04 23:35:59.763 INFO [stdout] 9718acd7fa46cb89f4bbc1bffe0a7f0d4e30f2369495b96650318db38dca646a
Dec 04 23:35:59.775 INFO running `"docker" "start" "-a" "9718acd7fa46cb89f4bbc1bffe0a7f0d4e30f2369495b96650318db38dca646a"`
Dec 04 23:36:00.655 INFO [stderr] usermod: no changes
Dec 04 23:36:00.766 INFO [stderr]    Compiling syn v0.15.18
Dec 04 23:36:08.589 INFO [stderr]    Compiling serde_derive v1.0.80
Dec 04 23:36:22.334 INFO [stderr]     Checking iching v0.3.1 (/source)
Dec 04 23:36:23.587 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 23:36:23.587 INFO [stderr]   --> src/hexagram_repository.rs:68:9
Dec 04 23:36:23.587 INFO [stderr]    |
Dec 04 23:36:23.587 INFO [stderr] 68 |         writeln!(f, "  {} (No. {})", self.get_symbol(), self.get_number());
Dec 04 23:36:23.587 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:36:23.587 INFO [stderr]    |
Dec 04 23:36:23.587 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 23:36:23.587 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 23:36:23.587 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 04 23:36:23.587 INFO [stderr] 
Dec 04 23:36:23.587 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 23:36:23.587 INFO [stderr]   --> src/hexagram_repository.rs:69:9
Dec 04 23:36:23.587 INFO [stderr]    |
Dec 04 23:36:23.587 INFO [stderr] 69 |         writeln!(f, "{} - {}", self.get_chinese_name(), self.get_localized_name());
Dec 04 23:36:23.587 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:36:23.587 INFO [stderr]    |
Dec 04 23:36:23.587 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 23:36:23.587 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 04 23:36:23.587 INFO [stderr] 
Dec 04 23:36:23.587 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 23:36:23.587 INFO [stderr]   --> src/hexagram_repository.rs:70:9
Dec 04 23:36:23.587 INFO [stderr]    |
Dec 04 23:36:23.587 INFO [stderr] 70 |         writeln!(f);
Dec 04 23:36:23.587 INFO [stderr]    |         ^^^^^^^^^^^^
Dec 04 23:36:23.587 INFO [stderr]    |
Dec 04 23:36:23.587 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 23:36:23.587 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 04 23:36:23.587 INFO [stderr] 
Dec 04 23:36:23.587 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 23:36:23.587 INFO [stderr]   --> src/hexagram_repository.rs:71:9
Dec 04 23:36:23.587 INFO [stderr]    |
Dec 04 23:36:23.587 INFO [stderr] 71 |         writeln!(f, "  Judgement:");
Dec 04 23:36:23.587 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:36:23.587 INFO [stderr]    |
Dec 04 23:36:23.587 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 23:36:23.587 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 04 23:36:23.587 INFO [stderr] 
Dec 04 23:36:23.587 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 23:36:23.587 INFO [stderr]   --> src/hexagram_repository.rs:72:9
Dec 04 23:36:23.587 INFO [stderr]    |
Dec 04 23:36:23.587 INFO [stderr] 72 |         writeln!(f, "{}", self.get_judgement());
Dec 04 23:36:23.587 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:36:23.587 INFO [stderr]    |
Dec 04 23:36:23.587 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 23:36:23.587 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 04 23:36:23.587 INFO [stderr] 
Dec 04 23:36:23.587 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 23:36:23.587 INFO [stderr]   --> src/hexagram_repository.rs:73:9
Dec 04 23:36:23.587 INFO [stderr]    |
Dec 04 23:36:23.587 INFO [stderr] 73 |         writeln!(f, "  Images:");
Dec 04 23:36:23.587 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:36:23.587 INFO [stderr]    |
Dec 04 23:36:23.587 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 23:36:23.587 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 04 23:36:23.587 INFO [stderr] 
Dec 04 23:36:23.587 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 23:36:23.587 INFO [stderr]   --> src/hexagram_repository.rs:74:9
Dec 04 23:36:23.587 INFO [stderr]    |
Dec 04 23:36:23.587 INFO [stderr] 74 |         writeln!(f, "{}", self.get_images());
Dec 04 23:36:23.587 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:36:23.587 INFO [stderr]    |
Dec 04 23:36:23.587 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 23:36:23.587 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 04 23:36:23.587 INFO [stderr] 
Dec 04 23:36:23.587 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 23:36:23.587 INFO [stderr]    --> src/trigram.rs:234:9
Dec 04 23:36:23.587 INFO [stderr]     |
Dec 04 23:36:23.587 INFO [stderr] 234 |         writeln!(f, "{} (No. {})", self.symbol(), self.number());
Dec 04 23:36:23.587 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:36:23.587 INFO [stderr]     |
Dec 04 23:36:23.587 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 23:36:23.587 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 04 23:36:23.587 INFO [stderr] 
Dec 04 23:36:23.587 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 23:36:23.587 INFO [stderr]    --> src/trigram.rs:235:9
Dec 04 23:36:23.588 INFO [stderr]     |
Dec 04 23:36:23.588 INFO [stderr] 235 |         writeln!(f, "{} - {}", self.romanized(), self.english_translation());
Dec 04 23:36:23.588 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:36:23.588 INFO [stderr]     |
Dec 04 23:36:23.588 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 23:36:23.588 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 04 23:36:23.588 INFO [stderr] 
Dec 04 23:36:23.588 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 23:36:23.588 INFO [stderr]    --> src/trigram.rs:236:9
Dec 04 23:36:23.588 INFO [stderr]     |
Dec 04 23:36:23.588 INFO [stderr] 236 |         writeln!(f);
Dec 04 23:36:23.588 INFO [stderr]     |         ^^^^^^^^^^^^
Dec 04 23:36:23.588 INFO [stderr]     |
Dec 04 23:36:23.588 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 23:36:23.588 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 04 23:36:23.588 INFO [stderr] 
Dec 04 23:36:23.588 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 23:36:23.588 INFO [stderr]    --> src/trigram.rs:237:9
Dec 04 23:36:23.588 INFO [stderr]     |
Dec 04 23:36:23.588 INFO [stderr] 237 |         writeln!(f, "Attribute: {}", self.attribute());
Dec 04 23:36:23.588 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:36:23.588 INFO [stderr]     |
Dec 04 23:36:23.588 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 23:36:23.588 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 04 23:36:23.588 INFO [stderr] 
Dec 04 23:36:23.588 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 23:36:23.588 INFO [stderr]    --> src/trigram.rs:238:9
Dec 04 23:36:23.588 INFO [stderr]     |
Dec 04 23:36:23.588 INFO [stderr] 238 |         writeln!(f, "Image in nature: {}", self.image());
Dec 04 23:36:23.588 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:36:23.588 INFO [stderr]     |
Dec 04 23:36:23.588 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 23:36:23.588 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 04 23:36:23.588 INFO [stderr] 
Dec 04 23:36:23.588 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 23:36:23.588 INFO [stderr]    --> src/trigram.rs:239:9
Dec 04 23:36:23.588 INFO [stderr]     |
Dec 04 23:36:23.588 INFO [stderr] 239 |         writeln!(f, "Family Relationship: {}", self.family_relationship());
Dec 04 23:36:23.588 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:36:23.588 INFO [stderr]     |
Dec 04 23:36:23.588 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 23:36:23.588 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 04 23:36:23.588 INFO [stderr] 
Dec 04 23:36:23.996 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 23:36:23.996 INFO [stderr]   --> src/hexagram_repository.rs:68:9
Dec 04 23:36:23.996 INFO [stderr]    |
Dec 04 23:36:23.996 INFO [stderr] 68 |         writeln!(f, "  {} (No. {})", self.get_symbol(), self.get_number());
Dec 04 23:36:23.996 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:36:23.996 INFO [stderr]    |
Dec 04 23:36:23.996 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 23:36:23.996 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 23:36:23.996 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 04 23:36:23.996 INFO [stderr] 
Dec 04 23:36:23.996 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 23:36:23.996 INFO [stderr]   --> src/hexagram_repository.rs:69:9
Dec 04 23:36:23.996 INFO [stderr]    |
Dec 04 23:36:23.996 INFO [stderr] 69 |         writeln!(f, "{} - {}", self.get_chinese_name(), self.get_localized_name());
Dec 04 23:36:23.996 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:36:23.996 INFO [stderr]    |
Dec 04 23:36:23.996 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 23:36:23.996 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 04 23:36:23.996 INFO [stderr] 
Dec 04 23:36:23.996 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 23:36:23.996 INFO [stderr]   --> src/hexagram_repository.rs:70:9
Dec 04 23:36:23.996 INFO [stderr]    |
Dec 04 23:36:23.996 INFO [stderr] 70 |         writeln!(f);
Dec 04 23:36:23.996 INFO [stderr]    |         ^^^^^^^^^^^^
Dec 04 23:36:23.996 INFO [stderr]    |
Dec 04 23:36:23.996 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 23:36:23.996 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 04 23:36:23.996 INFO [stderr] 
Dec 04 23:36:23.996 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 23:36:23.996 INFO [stderr]   --> src/hexagram_repository.rs:71:9
Dec 04 23:36:23.996 INFO [stderr]    |
Dec 04 23:36:23.996 INFO [stderr] 71 |         writeln!(f, "  Judgement:");
Dec 04 23:36:23.996 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:36:23.996 INFO [stderr]    |
Dec 04 23:36:23.996 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 23:36:23.996 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 04 23:36:23.996 INFO [stderr] 
Dec 04 23:36:23.996 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 23:36:23.996 INFO [stderr]   --> src/hexagram_repository.rs:72:9
Dec 04 23:36:23.996 INFO [stderr]    |
Dec 04 23:36:23.996 INFO [stderr] 72 |         writeln!(f, "{}", self.get_judgement());
Dec 04 23:36:23.996 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:36:23.996 INFO [stderr]    |
Dec 04 23:36:23.996 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 23:36:23.996 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 04 23:36:23.996 INFO [stderr] 
Dec 04 23:36:23.996 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 23:36:23.996 INFO [stderr]   --> src/hexagram_repository.rs:73:9
Dec 04 23:36:23.996 INFO [stderr]    |
Dec 04 23:36:23.996 INFO [stderr] 73 |         writeln!(f, "  Images:");
Dec 04 23:36:23.996 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:36:23.996 INFO [stderr]    |
Dec 04 23:36:23.996 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 23:36:23.996 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 04 23:36:23.997 INFO [stderr] 
Dec 04 23:36:23.997 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 23:36:23.997 INFO [stderr]   --> src/hexagram_repository.rs:74:9
Dec 04 23:36:23.997 INFO [stderr]    |
Dec 04 23:36:23.997 INFO [stderr] 74 |         writeln!(f, "{}", self.get_images());
Dec 04 23:36:23.997 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:36:23.997 INFO [stderr]    |
Dec 04 23:36:23.997 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 23:36:23.997 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 04 23:36:23.997 INFO [stderr] 
Dec 04 23:36:23.997 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 23:36:23.997 INFO [stderr]    --> src/trigram.rs:234:9
Dec 04 23:36:23.997 INFO [stderr]     |
Dec 04 23:36:23.997 INFO [stderr] 234 |         writeln!(f, "{} (No. {})", self.symbol(), self.number());
Dec 04 23:36:23.997 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:36:23.997 INFO [stderr]     |
Dec 04 23:36:23.997 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 23:36:23.997 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 04 23:36:23.997 INFO [stderr] 
Dec 04 23:36:23.997 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 23:36:23.997 INFO [stderr]    --> src/trigram.rs:235:9
Dec 04 23:36:23.997 INFO [stderr]     |
Dec 04 23:36:23.997 INFO [stderr] 235 |         writeln!(f, "{} - {}", self.romanized(), self.english_translation());
Dec 04 23:36:23.997 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:36:23.997 INFO [stderr]     |
Dec 04 23:36:23.997 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 23:36:23.997 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 04 23:36:23.997 INFO [stderr] 
Dec 04 23:36:23.997 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 23:36:23.997 INFO [stderr]    --> src/trigram.rs:236:9
Dec 04 23:36:23.997 INFO [stderr]     |
Dec 04 23:36:23.997 INFO [stderr] 236 |         writeln!(f);
Dec 04 23:36:23.997 INFO [stderr]     |         ^^^^^^^^^^^^
Dec 04 23:36:23.997 INFO [stderr]     |
Dec 04 23:36:23.997 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 23:36:23.997 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 04 23:36:23.997 INFO [stderr] 
Dec 04 23:36:23.997 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 23:36:23.997 INFO [stderr]    --> src/trigram.rs:237:9
Dec 04 23:36:23.997 INFO [stderr]     |
Dec 04 23:36:23.997 INFO [stderr] 237 |         writeln!(f, "Attribute: {}", self.attribute());
Dec 04 23:36:23.997 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:36:23.997 INFO [stderr]     |
Dec 04 23:36:23.997 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 23:36:23.997 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 04 23:36:23.997 INFO [stderr] 
Dec 04 23:36:23.997 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 23:36:23.997 INFO [stderr]    --> src/trigram.rs:238:9
Dec 04 23:36:23.997 INFO [stderr]     |
Dec 04 23:36:23.997 INFO [stderr] 238 |         writeln!(f, "Image in nature: {}", self.image());
Dec 04 23:36:23.997 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:36:23.997 INFO [stderr]     |
Dec 04 23:36:23.997 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 23:36:23.997 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 04 23:36:23.997 INFO [stderr] 
Dec 04 23:36:23.997 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 23:36:23.997 INFO [stderr]    --> src/trigram.rs:239:9
Dec 04 23:36:23.997 INFO [stderr]     |
Dec 04 23:36:23.997 INFO [stderr] 239 |         writeln!(f, "Family Relationship: {}", self.family_relationship());
Dec 04 23:36:23.997 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:36:23.997 INFO [stderr]     |
Dec 04 23:36:23.997 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 23:36:23.997 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 04 23:36:23.997 INFO [stderr] 
Dec 04 23:36:27.797 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.12s
Dec 04 23:36:27.815 INFO [stderr] su: No module specific data is present
Dec 04 23:36:28.772 INFO running `"docker" "inspect" "9718acd7fa46cb89f4bbc1bffe0a7f0d4e30f2369495b96650318db38dca646a"`
Dec 04 23:36:29.043 INFO running `"docker" "rm" "-f" "9718acd7fa46cb89f4bbc1bffe0a7f0d4e30f2369495b96650318db38dca646a"`
Dec 04 23:36:29.351 INFO [stdout] 9718acd7fa46cb89f4bbc1bffe0a7f0d4e30f2369495b96650318db38dca646a