Nov 28 10:33:55.122 INFO checking Velfi/i-ching against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 10:33:55.122 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-2/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 10:33:55.526 INFO [stdout] 3b960bc1a5d5c25fa17cd6f82fb0cf8118c68b59a29725d48af1969020ef6e3d
Nov 28 10:33:55.526 INFO running `"docker" "start" "-a" "3b960bc1a5d5c25fa17cd6f82fb0cf8118c68b59a29725d48af1969020ef6e3d"`
Nov 28 10:33:57.351 INFO [stderr] usermod: no changes
Nov 28 10:33:57.496 INFO [stderr]    Compiling syn v0.15.18
Nov 28 10:34:08.848 INFO [stderr]    Compiling serde_derive v1.0.80
Nov 28 10:34:26.821 INFO [stderr]     Checking iching v0.3.1 (/source)
Nov 28 10:34:28.516 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 10:34:28.517 INFO [stderr]   --> src/hexagram_repository.rs:68:9
Nov 28 10:34:28.517 INFO [stderr]    |
Nov 28 10:34:28.518 INFO [stderr] 68 |         writeln!(f, "  {} (No. {})", self.get_symbol(), self.get_number());
Nov 28 10:34:28.518 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:34:28.518 INFO [stderr]    |
Nov 28 10:34:28.518 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 10:34:28.519 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 10:34:28.519 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)
Nov 28 10:34:28.519 INFO [stderr] 
Nov 28 10:34:28.520 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 10:34:28.520 INFO [stderr]   --> src/hexagram_repository.rs:69:9
Nov 28 10:34:28.520 INFO [stderr]    |
Nov 28 10:34:28.521 INFO [stderr] 69 |         writeln!(f, "{} - {}", self.get_chinese_name(), self.get_localized_name());
Nov 28 10:34:28.521 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:34:28.521 INFO [stderr]    |
Nov 28 10:34:28.521 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 10:34:28.522 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)
Nov 28 10:34:28.522 INFO [stderr] 
Nov 28 10:34:28.522 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 10:34:28.523 INFO [stderr]   --> src/hexagram_repository.rs:70:9
Nov 28 10:34:28.523 INFO [stderr]    |
Nov 28 10:34:28.523 INFO [stderr] 70 |         writeln!(f);
Nov 28 10:34:28.523 INFO [stderr]    |         ^^^^^^^^^^^^
Nov 28 10:34:28.524 INFO [stderr]    |
Nov 28 10:34:28.524 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 10:34:28.524 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)
Nov 28 10:34:28.525 INFO [stderr] 
Nov 28 10:34:28.525 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 10:34:28.525 INFO [stderr]   --> src/hexagram_repository.rs:71:9
Nov 28 10:34:28.526 INFO [stderr]    |
Nov 28 10:34:28.526 INFO [stderr] 71 |         writeln!(f, "  Judgement:");
Nov 28 10:34:28.526 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:34:28.526 INFO [stderr]    |
Nov 28 10:34:28.527 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 10:34:28.527 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)
Nov 28 10:34:28.527 INFO [stderr] 
Nov 28 10:34:28.527 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 10:34:28.528 INFO [stderr]   --> src/hexagram_repository.rs:72:9
Nov 28 10:34:28.528 INFO [stderr]    |
Nov 28 10:34:28.528 INFO [stderr] 72 |         writeln!(f, "{}", self.get_judgement());
Nov 28 10:34:28.528 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:34:28.529 INFO [stderr]    |
Nov 28 10:34:28.529 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 10:34:28.529 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)
Nov 28 10:34:28.529 INFO [stderr] 
Nov 28 10:34:28.530 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 10:34:28.530 INFO [stderr]   --> src/hexagram_repository.rs:73:9
Nov 28 10:34:28.530 INFO [stderr]    |
Nov 28 10:34:28.530 INFO [stderr] 73 |         writeln!(f, "  Images:");
Nov 28 10:34:28.531 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:34:28.531 INFO [stderr]    |
Nov 28 10:34:28.531 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 10:34:28.531 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)
Nov 28 10:34:28.532 INFO [stderr] 
Nov 28 10:34:28.532 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 10:34:28.532 INFO [stderr]   --> src/hexagram_repository.rs:74:9
Nov 28 10:34:28.532 INFO [stderr]    |
Nov 28 10:34:28.533 INFO [stderr] 74 |         writeln!(f, "{}", self.get_images());
Nov 28 10:34:28.533 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:34:28.533 INFO [stderr]    |
Nov 28 10:34:28.533 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 10:34:28.534 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)
Nov 28 10:34:28.534 INFO [stderr] 
Nov 28 10:34:28.534 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 10:34:28.535 INFO [stderr]    --> src/trigram.rs:234:9
Nov 28 10:34:28.535 INFO [stderr]     |
Nov 28 10:34:28.535 INFO [stderr] 234 |         writeln!(f, "{} (No. {})", self.symbol(), self.number());
Nov 28 10:34:28.536 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:34:28.536 INFO [stderr]     |
Nov 28 10:34:28.540 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 10:34:28.540 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)
Nov 28 10:34:28.541 INFO [stderr] 
Nov 28 10:34:28.541 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 10:34:28.541 INFO [stderr]    --> src/trigram.rs:235:9
Nov 28 10:34:28.541 INFO [stderr]     |
Nov 28 10:34:28.542 INFO [stderr] 235 |         writeln!(f, "{} - {}", self.romanized(), self.english_translation());
Nov 28 10:34:28.542 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:34:28.542 INFO [stderr]     |
Nov 28 10:34:28.542 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 10:34:28.542 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)
Nov 28 10:34:28.543 INFO [stderr] 
Nov 28 10:34:28.543 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 10:34:28.543 INFO [stderr]    --> src/trigram.rs:236:9
Nov 28 10:34:28.543 INFO [stderr]     |
Nov 28 10:34:28.544 INFO [stderr] 236 |         writeln!(f);
Nov 28 10:34:28.544 INFO [stderr]     |         ^^^^^^^^^^^^
Nov 28 10:34:28.544 INFO [stderr]     |
Nov 28 10:34:28.544 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 10:34:28.545 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)
Nov 28 10:34:28.545 INFO [stderr] 
Nov 28 10:34:28.545 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 10:34:28.545 INFO [stderr]    --> src/trigram.rs:237:9
Nov 28 10:34:28.546 INFO [stderr]     |
Nov 28 10:34:28.546 INFO [stderr] 237 |         writeln!(f, "Attribute: {}", self.attribute());
Nov 28 10:34:28.546 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:34:28.547 INFO [stderr]     |
Nov 28 10:34:28.547 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 10:34:28.547 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)
Nov 28 10:34:28.547 INFO [stderr] 
Nov 28 10:34:28.548 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 10:34:28.548 INFO [stderr]    --> src/trigram.rs:238:9
Nov 28 10:34:28.548 INFO [stderr]     |
Nov 28 10:34:28.549 INFO [stderr] 238 |         writeln!(f, "Image in nature: {}", self.image());
Nov 28 10:34:28.549 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:34:28.549 INFO [stderr]     |
Nov 28 10:34:28.549 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 10:34:28.550 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)
Nov 28 10:34:28.550 INFO [stderr] 
Nov 28 10:34:28.550 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 10:34:28.551 INFO [stderr]    --> src/trigram.rs:239:9
Nov 28 10:34:28.551 INFO [stderr]     |
Nov 28 10:34:28.551 INFO [stderr] 239 |         writeln!(f, "Family Relationship: {}", self.family_relationship());
Nov 28 10:34:28.552 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:34:28.552 INFO [stderr]     |
Nov 28 10:34:28.552 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 10:34:28.552 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)
Nov 28 10:34:28.553 INFO [stderr] 
Nov 28 10:34:28.556 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 10:34:28.556 INFO [stderr]   --> src/hexagram_repository.rs:68:9
Nov 28 10:34:28.556 INFO [stderr]    |
Nov 28 10:34:28.556 INFO [stderr] 68 |         writeln!(f, "  {} (No. {})", self.get_symbol(), self.get_number());
Nov 28 10:34:28.556 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:34:28.556 INFO [stderr]    |
Nov 28 10:34:28.556 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 10:34:28.557 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 10:34:28.557 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)
Nov 28 10:34:28.557 INFO [stderr] 
Nov 28 10:34:28.558 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 10:34:28.558 INFO [stderr]   --> src/hexagram_repository.rs:69:9
Nov 28 10:34:28.558 INFO [stderr]    |
Nov 28 10:34:28.558 INFO [stderr] 69 |         writeln!(f, "{} - {}", self.get_chinese_name(), self.get_localized_name());
Nov 28 10:34:28.558 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:34:28.558 INFO [stderr]    |
Nov 28 10:34:28.558 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 10:34:28.558 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)
Nov 28 10:34:28.558 INFO [stderr] 
Nov 28 10:34:28.558 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 10:34:28.558 INFO [stderr]   --> src/hexagram_repository.rs:70:9
Nov 28 10:34:28.559 INFO [stderr]    |
Nov 28 10:34:28.559 INFO [stderr] 70 |         writeln!(f);
Nov 28 10:34:28.559 INFO [stderr]    |         ^^^^^^^^^^^^
Nov 28 10:34:28.559 INFO [stderr]    |
Nov 28 10:34:28.559 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 10:34:28.559 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)
Nov 28 10:34:28.559 INFO [stderr] 
Nov 28 10:34:28.559 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 10:34:28.559 INFO [stderr]   --> src/hexagram_repository.rs:71:9
Nov 28 10:34:28.559 INFO [stderr]    |
Nov 28 10:34:28.559 INFO [stderr] 71 |         writeln!(f, "  Judgement:");
Nov 28 10:34:28.559 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:34:28.559 INFO [stderr]    |
Nov 28 10:34:28.559 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 10:34:28.559 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)
Nov 28 10:34:28.559 INFO [stderr] 
Nov 28 10:34:28.564 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 10:34:28.564 INFO [stderr]   --> src/hexagram_repository.rs:72:9
Nov 28 10:34:28.564 INFO [stderr]    |
Nov 28 10:34:28.564 INFO [stderr] 72 |         writeln!(f, "{}", self.get_judgement());
Nov 28 10:34:28.564 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:34:28.564 INFO [stderr]    |
Nov 28 10:34:28.564 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 10:34:28.564 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)
Nov 28 10:34:28.564 INFO [stderr] 
Nov 28 10:34:28.564 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 10:34:28.564 INFO [stderr]   --> src/hexagram_repository.rs:73:9
Nov 28 10:34:28.564 INFO [stderr]    |
Nov 28 10:34:28.564 INFO [stderr] 73 |         writeln!(f, "  Images:");
Nov 28 10:34:28.564 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:34:28.564 INFO [stderr]    |
Nov 28 10:34:28.564 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 10:34:28.564 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)
Nov 28 10:34:28.564 INFO [stderr] 
Nov 28 10:34:28.564 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 10:34:28.564 INFO [stderr]   --> src/hexagram_repository.rs:74:9
Nov 28 10:34:28.564 INFO [stderr]    |
Nov 28 10:34:28.564 INFO [stderr] 74 |         writeln!(f, "{}", self.get_images());
Nov 28 10:34:28.564 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:34:28.564 INFO [stderr]    |
Nov 28 10:34:28.564 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 10:34:28.564 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)
Nov 28 10:34:28.565 INFO [stderr] 
Nov 28 10:34:28.573 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 10:34:28.574 INFO [stderr]    --> src/trigram.rs:234:9
Nov 28 10:34:28.574 INFO [stderr]     |
Nov 28 10:34:28.574 INFO [stderr] 234 |         writeln!(f, "{} (No. {})", self.symbol(), self.number());
Nov 28 10:34:28.574 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:34:28.574 INFO [stderr]     |
Nov 28 10:34:28.574 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 10:34:28.574 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)
Nov 28 10:34:28.574 INFO [stderr] 
Nov 28 10:34:28.574 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 10:34:28.574 INFO [stderr]    --> src/trigram.rs:235:9
Nov 28 10:34:28.574 INFO [stderr]     |
Nov 28 10:34:28.574 INFO [stderr] 235 |         writeln!(f, "{} - {}", self.romanized(), self.english_translation());
Nov 28 10:34:28.574 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:34:28.574 INFO [stderr]     |
Nov 28 10:34:28.574 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 10:34:28.574 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)
Nov 28 10:34:28.574 INFO [stderr] 
Nov 28 10:34:28.580 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 10:34:28.580 INFO [stderr]    --> src/trigram.rs:236:9
Nov 28 10:34:28.580 INFO [stderr]     |
Nov 28 10:34:28.580 INFO [stderr] 236 |         writeln!(f);
Nov 28 10:34:28.580 INFO [stderr]     |         ^^^^^^^^^^^^
Nov 28 10:34:28.580 INFO [stderr]     |
Nov 28 10:34:28.580 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 10:34:28.580 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)
Nov 28 10:34:28.580 INFO [stderr] 
Nov 28 10:34:28.580 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 10:34:28.580 INFO [stderr]    --> src/trigram.rs:237:9
Nov 28 10:34:28.580 INFO [stderr]     |
Nov 28 10:34:28.580 INFO [stderr] 237 |         writeln!(f, "Attribute: {}", self.attribute());
Nov 28 10:34:28.580 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:34:28.580 INFO [stderr]     |
Nov 28 10:34:28.580 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 10:34:28.580 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)
Nov 28 10:34:28.580 INFO [stderr] 
Nov 28 10:34:28.580 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 10:34:28.580 INFO [stderr]    --> src/trigram.rs:238:9
Nov 28 10:34:28.580 INFO [stderr]     |
Nov 28 10:34:28.580 INFO [stderr] 238 |         writeln!(f, "Image in nature: {}", self.image());
Nov 28 10:34:28.580 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:34:28.581 INFO [stderr]     |
Nov 28 10:34:28.581 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 10:34:28.581 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)
Nov 28 10:34:28.581 INFO [stderr] 
Nov 28 10:34:28.581 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 10:34:28.581 INFO [stderr]    --> src/trigram.rs:239:9
Nov 28 10:34:28.581 INFO [stderr]     |
Nov 28 10:34:28.581 INFO [stderr] 239 |         writeln!(f, "Family Relationship: {}", self.family_relationship());
Nov 28 10:34:28.581 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:34:28.581 INFO [stderr]     |
Nov 28 10:34:28.581 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 10:34:28.581 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)
Nov 28 10:34:28.581 INFO [stderr] 
Nov 28 10:34:33.012 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 35.63s
Nov 28 10:34:33.019 INFO [stderr] su: No module specific data is present
Nov 28 10:34:33.610 INFO running `"docker" "inspect" "3b960bc1a5d5c25fa17cd6f82fb0cf8118c68b59a29725d48af1969020ef6e3d"`
Nov 28 10:34:33.877 INFO running `"docker" "rm" "-f" "3b960bc1a5d5c25fa17cd6f82fb0cf8118c68b59a29725d48af1969020ef6e3d"`
Nov 28 10:34:34.156 INFO [stdout] 3b960bc1a5d5c25fa17cd6f82fb0cf8118c68b59a29725d48af1969020ef6e3d