[INFO] cloning repository https://github.com/jdagostino/rs-div
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jdagostino/rs-div" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjdagostino%2Frs-div", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjdagostino%2Frs-div'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e83d374885729328c3cf5276fdf0e1fb30d89a0f
[INFO] testing jdagostino/rs-div against 1.94.0 for beta-1.95-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjdagostino%2Frs-div" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jdagostino/rs-div
[INFO] finished tweaking git repo https://github.com/jdagostino/rs-div
[INFO] tweaked toml for git repo https://github.com/jdagostino/rs-div written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jdagostino/rs-div on toolchain 1.94.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.94.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jdagostino/rs-div already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.94.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded zerocopy-derive v0.8.26
[INFO] [stderr]   Downloaded getrandom v0.3.3
[INFO] [stderr]   Downloaded rand v0.9.1
[INFO] [stderr]   Downloaded zerocopy v0.8.26
[INFO] [stderr]   Downloaded serde_json v1.0.143
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 312133143c19fe9379a3658a0f9846536de87a52578a2144bb84f22b2ec1fe1c
[INFO] running `Command { std: "docker" "start" "-a" "312133143c19fe9379a3658a0f9846536de87a52578a2144bb84f22b2ec1fe1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "312133143c19fe9379a3658a0f9846536de87a52578a2144bb84f22b2ec1fe1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "312133143c19fe9379a3658a0f9846536de87a52578a2144bb84f22b2ec1fe1c", kill_on_drop: false }`
[INFO] [stdout] 312133143c19fe9379a3658a0f9846536de87a52578a2144bb84f22b2ec1fe1c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b4d4607d2bad5512921b119e7ab72f905954011a00af565ed5fa979cd347b01a
[INFO] running `Command { std: "docker" "start" "-a" "b4d4607d2bad5512921b119e7ab72f905954011a00af565ed5fa979cd347b01a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling zerocopy v0.8.26
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling cfg-if v1.0.1
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling serde_json v1.0.143
[INFO] [stderr]    Compiling ryu v1.0.20
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling itoa v1.0.15
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.1
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling rs-iching v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `rand::RngCore`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rand::RngCore;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::vec`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::vec;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Serialize`
[INFO] [stdout]  --> src/main.rs:5:26
[INFO] [stdout]   |
[INFO] [stdout] 5 | use serde::{Deserialize, Serialize};
[INFO] [stdout]   |                          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_json::Error`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use serde_json::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `chinese`, `pinyin`, and `wade_giles` are never read
[INFO] [stdout]    --> src/main.rs:281:5
[INFO] [stdout]     |
[INFO] [stdout] 279 | struct HexagramName {
[INFO] [stdout]     |        ------------ fields in this struct
[INFO] [stdout] 280 |     english: String,
[INFO] [stdout] 281 |     chinese: Option<String>,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 282 |     pinyin: Option<String>,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 283 |     wade_giles: Option<String>,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `HexagramName` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `element` are never read
[INFO] [stdout]    --> src/main.rs:288:5
[INFO] [stdout]     |
[INFO] [stdout] 287 | struct Trigram {
[INFO] [stdout]     |        ------- fields in this struct
[INFO] [stdout] 288 |     name: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 289 |     element: Option<String>,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Trigram` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `upper` and `lower` are never read
[INFO] [stdout]    --> src/main.rs:294:5
[INFO] [stdout]     |
[INFO] [stdout] 293 | struct Trigrams {
[INFO] [stdout]     |        -------- fields in this struct
[INFO] [stdout] 294 |     upper: Trigram,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 295 |     lower: Trigram,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Trigrams` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `image` and `judgement` are never read
[INFO] [stdout]    --> src/main.rs:300:5
[INFO] [stdout]     |
[INFO] [stdout] 299 | struct Commentary {
[INFO] [stdout]     |        ---------- fields in this struct
[INFO] [stdout] 300 |     image: Option<String>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 301 |     judgement: Option<String>,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Commentary` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `position`, `line_type`, and `commentary` are never read
[INFO] [stdout]    --> src/main.rs:306:5
[INFO] [stdout]     |
[INFO] [stdout] 305 | struct HexagramLine {
[INFO] [stdout]     |        ------------ fields in this struct
[INFO] [stdout] 306 |     position: u8,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 307 |     #[serde(rename = "type")]
[INFO] [stdout] 308 |     line_type: String, // "yin" or "yang" 
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 309 |     text: String,
[INFO] [stdout] 310 |     commentary: Option<String>,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `HexagramLine` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `fu_xi_number`, `trigrams`, `commentary`, `keywords`, and `sequence_notes` are never read
[INFO] [stdout]    --> src/main.rs:316:5
[INFO] [stdout]     |
[INFO] [stdout] 314 | struct HexagramData {
[INFO] [stdout]     |        ------------ fields in this struct
[INFO] [stdout] 315 |     king_wen_number: u8,
[INFO] [stdout] 316 |     fu_xi_number: Option<u8>,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 317 |     name: HexagramName,
[INFO] [stdout] 318 |     trigrams: Trigrams,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 321 |     commentary: Option<Commentary>,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 322 |     lines: Vec<HexagramLine>,
[INFO] [stdout] 323 |     keywords: Option<Vec<String>>,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 324 |     sequence_notes: Option<String>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `HexagramData` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `translation_source`, `version`, and `notes` are never read
[INFO] [stdout]    --> src/main.rs:329:5
[INFO] [stdout]     |
[INFO] [stdout] 328 | struct Metadata {
[INFO] [stdout]     |        -------- fields in this struct
[INFO] [stdout] 329 |     translation_source: Option<String>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 330 |     version: Option<String>,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 331 |     notes: Option<String>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Metadata` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `metadata` is never read
[INFO] [stdout]    --> src/main.rs:337:5
[INFO] [stdout]     |
[INFO] [stdout] 335 | struct IChingData {
[INFO] [stdout]     |        ---------- field in this struct
[INFO] [stdout] 336 |     hexagrams: Vec<HexagramData>,
[INFO] [stdout] 337 |     metadata: Option<Metadata>,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `IChingData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/main.rs:343:15
[INFO] [stdout]     |
[INFO] [stdout] 343 |     FileError(std::io::Error),
[INFO] [stdout]     |     --------- ^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `IChingError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 343 -     FileError(std::io::Error),
[INFO] [stdout] 343 +     FileError(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/main.rs:344:15
[INFO] [stdout]     |
[INFO] [stdout] 344 |     JsonError(serde_json::Error),
[INFO] [stdout]     |     --------- ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `IChingError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 344 -     JsonError(serde_json::Error),
[INFO] [stdout] 344 +     JsonError(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/main.rs:345:15
[INFO] [stdout]     |
[INFO] [stdout] 345 |     DataError(String),
[INFO] [stdout]     |     --------- ^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `IChingError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 345 -     DataError(String),
[INFO] [stdout] 345 +     DataError(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_string` is never used
[INFO] [stdout]    --> src/main.rs:349:8
[INFO] [stdout]     |
[INFO] [stdout] 348 | impl IChingError {
[INFO] [stdout]     | ---------------- method in this implementation
[INFO] [stdout] 349 |     fn to_string(&self) -> String {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.40s
[INFO] running `Command { std: "docker" "inspect" "b4d4607d2bad5512921b119e7ab72f905954011a00af565ed5fa979cd347b01a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4d4607d2bad5512921b119e7ab72f905954011a00af565ed5fa979cd347b01a", kill_on_drop: false }`
[INFO] [stdout] b4d4607d2bad5512921b119e7ab72f905954011a00af565ed5fa979cd347b01a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a5fa188e36bd3db0d9c95be3fba104a71a3268c5e6ec65747346b6e771f86625
[INFO] running `Command { std: "docker" "start" "-a" "a5fa188e36bd3db0d9c95be3fba104a71a3268c5e6ec65747346b6e771f86625", kill_on_drop: false }`
[INFO] [stderr]    Compiling rs-iching v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `rand::RngCore`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rand::RngCore;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::vec`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::vec;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Serialize`
[INFO] [stdout]  --> src/main.rs:5:26
[INFO] [stdout]   |
[INFO] [stdout] 5 | use serde::{Deserialize, Serialize};
[INFO] [stdout]   |                          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_json::Error`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use serde_json::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::rngs::mock::StepRng`
[INFO] [stdout]    --> src/main.rs:467:9
[INFO] [stdout]     |
[INFO] [stdout] 467 |     use rand::rngs::mock::StepRng;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `chinese`, `pinyin`, and `wade_giles` are never read
[INFO] [stdout]    --> src/main.rs:281:5
[INFO] [stdout]     |
[INFO] [stdout] 279 | struct HexagramName {
[INFO] [stdout]     |        ------------ fields in this struct
[INFO] [stdout] 280 |     english: String,
[INFO] [stdout] 281 |     chinese: Option<String>,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 282 |     pinyin: Option<String>,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 283 |     wade_giles: Option<String>,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `HexagramName` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `element` are never read
[INFO] [stdout]    --> src/main.rs:288:5
[INFO] [stdout]     |
[INFO] [stdout] 287 | struct Trigram {
[INFO] [stdout]     |        ------- fields in this struct
[INFO] [stdout] 288 |     name: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 289 |     element: Option<String>,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Trigram` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `upper` and `lower` are never read
[INFO] [stdout]    --> src/main.rs:294:5
[INFO] [stdout]     |
[INFO] [stdout] 293 | struct Trigrams {
[INFO] [stdout]     |        -------- fields in this struct
[INFO] [stdout] 294 |     upper: Trigram,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 295 |     lower: Trigram,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Trigrams` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `image` and `judgement` are never read
[INFO] [stdout]    --> src/main.rs:300:5
[INFO] [stdout]     |
[INFO] [stdout] 299 | struct Commentary {
[INFO] [stdout]     |        ---------- fields in this struct
[INFO] [stdout] 300 |     image: Option<String>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 301 |     judgement: Option<String>,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Commentary` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `position`, `line_type`, and `commentary` are never read
[INFO] [stdout]    --> src/main.rs:306:5
[INFO] [stdout]     |
[INFO] [stdout] 305 | struct HexagramLine {
[INFO] [stdout]     |        ------------ fields in this struct
[INFO] [stdout] 306 |     position: u8,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 307 |     #[serde(rename = "type")]
[INFO] [stdout] 308 |     line_type: String, // "yin" or "yang" 
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 309 |     text: String,
[INFO] [stdout] 310 |     commentary: Option<String>,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `HexagramLine` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `fu_xi_number`, `trigrams`, `commentary`, `keywords`, and `sequence_notes` are never read
[INFO] [stdout]    --> src/main.rs:316:5
[INFO] [stdout]     |
[INFO] [stdout] 314 | struct HexagramData {
[INFO] [stdout]     |        ------------ fields in this struct
[INFO] [stdout] 315 |     king_wen_number: u8,
[INFO] [stdout] 316 |     fu_xi_number: Option<u8>,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 317 |     name: HexagramName,
[INFO] [stdout] 318 |     trigrams: Trigrams,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 321 |     commentary: Option<Commentary>,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 322 |     lines: Vec<HexagramLine>,
[INFO] [stdout] 323 |     keywords: Option<Vec<String>>,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 324 |     sequence_notes: Option<String>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `HexagramData` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `translation_source`, `version`, and `notes` are never read
[INFO] [stdout]    --> src/main.rs:329:5
[INFO] [stdout]     |
[INFO] [stdout] 328 | struct Metadata {
[INFO] [stdout]     |        -------- fields in this struct
[INFO] [stdout] 329 |     translation_source: Option<String>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 330 |     version: Option<String>,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 331 |     notes: Option<String>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Metadata` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `metadata` is never read
[INFO] [stdout]    --> src/main.rs:337:5
[INFO] [stdout]     |
[INFO] [stdout] 335 | struct IChingData {
[INFO] [stdout]     |        ---------- field in this struct
[INFO] [stdout] 336 |     hexagrams: Vec<HexagramData>,
[INFO] [stdout] 337 |     metadata: Option<Metadata>,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `IChingData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/main.rs:343:15
[INFO] [stdout]     |
[INFO] [stdout] 343 |     FileError(std::io::Error),
[INFO] [stdout]     |     --------- ^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `IChingError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 343 -     FileError(std::io::Error),
[INFO] [stdout] 343 +     FileError(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/main.rs:344:15
[INFO] [stdout]     |
[INFO] [stdout] 344 |     JsonError(serde_json::Error),
[INFO] [stdout]     |     --------- ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `IChingError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 344 -     JsonError(serde_json::Error),
[INFO] [stdout] 344 +     JsonError(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/main.rs:345:15
[INFO] [stdout]     |
[INFO] [stdout] 345 |     DataError(String),
[INFO] [stdout]     |     --------- ^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `IChingError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 345 -     DataError(String),
[INFO] [stdout] 345 +     DataError(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_string` is never used
[INFO] [stdout]    --> src/main.rs:349:8
[INFO] [stdout]     |
[INFO] [stdout] 348 | impl IChingError {
[INFO] [stdout]     | ---------------- method in this implementation
[INFO] [stdout] 349 |     fn to_string(&self) -> String {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "a5fa188e36bd3db0d9c95be3fba104a71a3268c5e6ec65747346b6e771f86625", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5fa188e36bd3db0d9c95be3fba104a71a3268c5e6ec65747346b6e771f86625", kill_on_drop: false }`
[INFO] [stdout] a5fa188e36bd3db0d9c95be3fba104a71a3268c5e6ec65747346b6e771f86625
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c9e84178a557a8d8467ea57e14c92ee5a203e4944e621bb0006bdd28876fbf3b
[INFO] running `Command { std: "docker" "start" "-a" "c9e84178a557a8d8467ea57e14c92ee5a203e4944e621bb0006bdd28876fbf3b", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `rand::RngCore`
[INFO] [stderr]  --> src/main.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use rand::RngCore;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::vec`
[INFO] [stderr]  --> src/main.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::vec;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Serialize`
[INFO] [stderr]  --> src/main.rs:5:26
[INFO] [stderr]   |
[INFO] [stderr] 5 | use serde::{Deserialize, Serialize};
[INFO] [stderr]   |                          ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `serde_json::Error`
[INFO] [stderr]  --> src/main.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use serde_json::Error;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rand::rngs::mock::StepRng`
[INFO] [stderr]    --> src/main.rs:467:9
[INFO] [stderr]     |
[INFO] [stderr] 467 |     use rand::rngs::mock::StepRng;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `chinese`, `pinyin`, and `wade_giles` are never read
[INFO] [stderr]    --> src/main.rs:281:5
[INFO] [stderr]     |
[INFO] [stderr] 279 | struct HexagramName {
[INFO] [stderr]     |        ------------ fields in this struct
[INFO] [stderr] 280 |     english: String,
[INFO] [stderr] 281 |     chinese: Option<String>,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 282 |     pinyin: Option<String>,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 283 |     wade_giles: Option<String>,
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `HexagramName` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `name` and `element` are never read
[INFO] [stderr]    --> src/main.rs:288:5
[INFO] [stderr]     |
[INFO] [stderr] 287 | struct Trigram {
[INFO] [stderr]     |        ------- fields in this struct
[INFO] [stderr] 288 |     name: String,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 289 |     element: Option<String>,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Trigram` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `upper` and `lower` are never read
[INFO] [stderr]    --> src/main.rs:294:5
[INFO] [stderr]     |
[INFO] [stderr] 293 | struct Trigrams {
[INFO] [stderr]     |        -------- fields in this struct
[INFO] [stderr] 294 |     upper: Trigram,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 295 |     lower: Trigram,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Trigrams` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `image` and `judgement` are never read
[INFO] [stderr]    --> src/main.rs:300:5
[INFO] [stderr]     |
[INFO] [stderr] 299 | struct Commentary {
[INFO] [stderr]     |        ---------- fields in this struct
[INFO] [stderr] 300 |     image: Option<String>,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 301 |     judgement: Option<String>,
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Commentary` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `position`, `line_type`, and `commentary` are never read
[INFO] [stderr]    --> src/main.rs:306:5
[INFO] [stderr]     |
[INFO] [stderr] 305 | struct HexagramLine {
[INFO] [stderr]     |        ------------ fields in this struct
[INFO] [stderr] 306 |     position: u8,
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] 307 |     #[serde(rename = "type")]
[INFO] [stderr] 308 |     line_type: String, // "yin" or "yang" 
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr] 309 |     text: String,
[INFO] [stderr] 310 |     commentary: Option<String>,
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `HexagramLine` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `fu_xi_number`, `trigrams`, `commentary`, `keywords`, and `sequence_notes` are never read
[INFO] [stderr]    --> src/main.rs:316:5
[INFO] [stderr]     |
[INFO] [stderr] 314 | struct HexagramData {
[INFO] [stderr]     |        ------------ fields in this struct
[INFO] [stderr] 315 |     king_wen_number: u8,
[INFO] [stderr] 316 |     fu_xi_number: Option<u8>,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 317 |     name: HexagramName,
[INFO] [stderr] 318 |     trigrams: Trigrams,
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 321 |     commentary: Option<Commentary>,
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr] 322 |     lines: Vec<HexagramLine>,
[INFO] [stderr] 323 |     keywords: Option<Vec<String>>,
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] 324 |     sequence_notes: Option<String>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `HexagramData` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `translation_source`, `version`, and `notes` are never read
[INFO] [stderr]    --> src/main.rs:329:5
[INFO] [stderr]     |
[INFO] [stderr] 328 | struct Metadata {
[INFO] [stderr]     |        -------- fields in this struct
[INFO] [stderr] 329 |     translation_source: Option<String>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 330 |     version: Option<String>,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 331 |     notes: Option<String>,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Metadata` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `metadata` is never read
[INFO] [stderr]    --> src/main.rs:337:5
[INFO] [stderr]     |
[INFO] [stderr] 335 | struct IChingData {
[INFO] [stderr]     |        ---------- field in this struct
[INFO] [stderr] 336 |     hexagrams: Vec<HexagramData>,
[INFO] [stderr] 337 |     metadata: Option<Metadata>,
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `IChingData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/main.rs:343:15
[INFO] [stderr]     |
[INFO] [stderr] 343 |     FileError(std::io::Error),
[INFO] [stderr]     |     --------- ^^^^^^^^^^^^^^
[INFO] [stderr]     |     |
[INFO] [stderr]     |     field in this variant
[INFO] [stderr]     |
[INFO] [stderr]     = note: `IChingError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]     |
[INFO] [stderr] 343 -     FileError(std::io::Error),
[INFO] [stderr] 343 +     FileError(()),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/main.rs:344:15
[INFO] [stderr]     |
[INFO] [stderr] 344 |     JsonError(serde_json::Error),
[INFO] [stderr]     |     --------- ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |     |
[INFO] [stderr]     |     field in this variant
[INFO] [stderr]     |
[INFO] [stderr]     = note: `IChingError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]     |
[INFO] [stderr] 344 -     JsonError(serde_json::Error),
[INFO] [stderr] 344 +     JsonError(()),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/main.rs:345:15
[INFO] [stderr]     |
[INFO] [stderr] 345 |     DataError(String),
[INFO] [stderr]     |     --------- ^^^^^^
[INFO] [stderr]     |     |
[INFO] [stderr]     |     field in this variant
[INFO] [stderr]     |
[INFO] [stderr]     = note: `IChingError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]     |
[INFO] [stderr] 345 -     DataError(String),
[INFO] [stderr] 345 +     DataError(()),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: method `to_string` is never used
[INFO] [stderr]    --> src/main.rs:349:8
[INFO] [stderr]     |
[INFO] [stderr] 348 | impl IChingError {
[INFO] [stderr]     | ---------------- method in this implementation
[INFO] [stderr] 349 |     fn to_string(&self) -> String {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rs-iching` (bin "rs-iching" test) generated 17 warnings (run `cargo fix --bin "rs-iching" -p rs-iching --tests` to apply 5 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rs_iching-c5b294fb36f75be8)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test tests::test_hexagram_change_no_changing_lines ... ok
[INFO] [stdout] test tests::test_hexagram_change_with_changing_lines ... ok
[INFO] [stdout] test tests::test_line_display ... ok
[INFO] [stdout] test tests::test_line_get_aspect ... ok
[INFO] [stdout] test tests::test_line_change ... ok
[INFO] [stdout] test tests::test_line_generation_known_values ... ok
[INFO] [stdout] test tests::test_calculate_trigram ... ok
[INFO] [stdout] test tests::test_hexagram_calculate_number ... ok
[INFO] [stdout] test tests::test_divination_display ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::test_divination_display stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::test_divination_display' (25) panicked at src/main.rs:257:89:
[INFO] [stdout] no entry found for key
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x594adab70622 - std::backtrace_rs::backtrace::libunwind::trace::hff358a60abf734fc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x594adab70622 - std::backtrace_rs::backtrace::trace_unsynchronized::h3b121f916dd95ec6
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x594adab70622 - std::sys::backtrace::_print_fmt::hde0a62ded68798e9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x594adab70622 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h93773fc827e3113d
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x594adab811ba - core::fmt::rt::Argument::fmt::h01eff69902dad97f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x594adab811ba - core::fmt::write::hed7b5c73d82ecb7c
[INFO] [stdout]    6:     0x594adab3f366 - std::io::default_write_fmt::h2f696ff5b8bbaa4b
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x594adab3f366 - std::io::Write::write_fmt::h5e66814db8a9cfce
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x594adab4fb09 - std::sys::backtrace::BacktraceLock::print::h8b1d6fcc5a56d1a3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x594adab4fb09 - std::panicking::default_hook::{{closure}}::h2be84df4f189ae36
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x594adab4f9a1 - std::panicking::default_hook::hf0ea8939246f43a9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x594adaadf6ee - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h02d35e3888986252
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x594adaadf6ee - test::test_main_with_exit_callback::{{closure}}::h939640a27d647173
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x594adab4fd82 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hc9df09ff391af3e7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x594adab4fd82 - std::panicking::panic_with_hook::hb4bd9ac1123582a0
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x594adab4fbc8 - std::panicking::panic_handler::{{closure}}::hde00dd15f5637fe2
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x594adab4b159 - std::sys::backtrace::__rust_end_short_backtrace::hb72197fa777c1785
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x594adab3419d - __rustc[4425a7e20b4c8619]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x594adab8854c - core::panicking::panic_fmt::ha59b517dd231f4da
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x594adab87da4 - core::panicking::panic_display::h8c4453a96d8ca970
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:259:5
[INFO] [stdout]   20:     0x594adab87da4 - core::option::expect_failed::h4104d968f11511b3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/option.rs:2208:5
[INFO] [stdout]   21:     0x594adaab9cc2 - core::option::Option<T>::expect::h0b35a5fbbaca340f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/option.rs:971:21
[INFO] [stdout]   22:     0x594adaab9cc2 - <std::collections::hash::map::HashMap<K,V,S,A> as core::ops::index::Index<&Q>>::index::hf5a0ac207053b105
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/collections/hash/map.rs:1476:23
[INFO] [stdout]   23:     0x594adaac000a - rs_iching::Hexagram::to_string::h8d066aaeaf315dc8
[INFO] [stdout]                                at /opt/rustwide/workdir/src/main.rs:257:89
[INFO] [stdout]   24:     0x594adaabf229 - rs_iching::Divination::to_string::h6f90b06bfb570999
[INFO] [stdout]                                at /opt/rustwide/workdir/src/main.rs:394:64
[INFO] [stdout]   25:     0x594adaab8ff7 - rs_iching::tests::test_divination_display::hc7988f3e0ffb8c44
[INFO] [stdout]                                at /opt/rustwide/workdir/src/main.rs:591:41
[INFO] [stdout]   26:     0x594adaab9297 - rs_iching::tests::test_divination_display::{{closure}}::hd56fbbc1e4de9219
[INFO] [stdout]                                at /opt/rustwide/workdir/src/main.rs:565:33
[INFO] [stdout]   27:     0x594adaaba7c6 - core::ops::function::FnOnce::call_once::h1a693b9294fcce31
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x594adaadf4ab - core::ops::function::FnOnce::call_once::hddb3cd395c36bfbb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   29:     0x594adaadf4ab - test::__rust_begin_short_backtrace::h0b6a7601d9750bfa
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:663:18
[INFO] [stdout]   30:     0x594adaaf2eba - test::run_test_in_process::{{closure}}::h444209903f00b347
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:74
[INFO] [stdout]   31:     0x594adaaf2eba - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hfb3ba8f46e537649
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   32:     0x594adaaf2eba - std::panicking::catch_unwind::do_call::h1672a45911fcf9dc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   33:     0x594adaaf2eba - std::panicking::catch_unwind::h0fadaee22787a6dd
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   34:     0x594adaaf2eba - std::panic::catch_unwind::hc47ad190f2c8e188
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   35:     0x594adaaf2eba - test::run_test_in_process::hcd7faaf934f29999
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:27
[INFO] [stdout]   36:     0x594adaaf2eba - test::run_test::{{closure}}::hddc4550da4871867
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:607:43
[INFO] [stdout]   37:     0x594adaacd314 - test::run_test::{{closure}}::h98ae26689f13ed94
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:637:41
[INFO] [stdout]   38:     0x594adaacd314 - std::sys::backtrace::__rust_begin_short_backtrace::h3ec4d1f21ad44588
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   39:     0x594adaad0cb2 - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::hd8bf2c73d479939f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   40:     0x594adaad0cb2 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h3b4248f358af2491
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   41:     0x594adaad0cb2 - std::panicking::catch_unwind::do_call::hda10a64f4b8daebe
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   42:     0x594adaad0cb2 - std::panicking::catch_unwind::h659e5ee8336ec8c7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   43:     0x594adaad0cb2 - std::panic::catch_unwind::h9d4d66a538912c18
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   44:     0x594adaad0cb2 - std::thread::lifecycle::spawn_unchecked::{{closure}}::h7557906bb51d79f1
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   45:     0x594adaad0cb2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9e460d1d7fc83d35
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   46:     0x594adab463ef - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h61282da819d64ea9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   47:     0x594adab463ef - std::sys::thread::unix::Thread::new::thread_start::h982f9ea829d1b5fb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/thread/unix.rs:127:17
[INFO] [stdout]   48:     0x758e20d99aa4 - <unknown>
[INFO] [stdout]   49:     0x758e20e26a64 - clone
[INFO] [stdout]   50:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::test_divination_display
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 8 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin rs-iching`
[INFO] running `Command { std: "docker" "inspect" "c9e84178a557a8d8467ea57e14c92ee5a203e4944e621bb0006bdd28876fbf3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9e84178a557a8d8467ea57e14c92ee5a203e4944e621bb0006bdd28876fbf3b", kill_on_drop: false }`
[INFO] [stdout] c9e84178a557a8d8467ea57e14c92ee5a203e4944e621bb0006bdd28876fbf3b
