[INFO] cloning repository https://github.com/tpalinski/fantasy-data-generator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tpalinski/fantasy-data-generator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftpalinski%2Ffantasy-data-generator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftpalinski%2Ffantasy-data-generator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3a6bc01a5c6d2baa1faddbed43a03863e410b2c3
[INFO] checking tpalinski/fantasy-data-generator against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftpalinski%2Ffantasy-data-generator" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/tpalinski/fantasy-data-generator
[INFO] finished tweaking git repo https://github.com/tpalinski/fantasy-data-generator
[INFO] tweaked toml for git repo https://github.com/tpalinski/fantasy-data-generator written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tpalinski/fantasy-data-generator on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tpalinski/fantasy-data-generator 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 001013324b5feeccc19120b441267a9e7bd1c1b8fbfa0f6e6f56c8436f8f533f
[INFO] running `Command { std: "docker" "start" "-a" "001013324b5feeccc19120b441267a9e7bd1c1b8fbfa0f6e6f56c8436f8f533f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "001013324b5feeccc19120b441267a9e7bd1c1b8fbfa0f6e6f56c8436f8f533f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "001013324b5feeccc19120b441267a9e7bd1c1b8fbfa0f6e6f56c8436f8f533f", kill_on_drop: false }`
[INFO] [stdout] 001013324b5feeccc19120b441267a9e7bd1c1b8fbfa0f6e6f56c8436f8f533f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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=forbid -Dunmustuse_in_always_ok" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 280bd2da30bd37da747796750c9f9a57229a6354a1fca12bdf6be8388d1d0018
[INFO] running `Command { std: "docker" "start" "-a" "280bd2da30bd37da747796750c9f9a57229a6354a1fca12bdf6be8388d1d0018", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling serde v1.0.190
[INFO] [stderr]    Compiling libc v0.2.149
[INFO] [stderr]     Checking hashbrown v0.14.2
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]     Checking memchr v2.6.4
[INFO] [stderr]     Checking iana-time-zone v0.1.58
[INFO] [stderr]     Checking winnow v0.5.19
[INFO] [stderr]     Checking simplerand v1.3.0
[INFO] [stderr]     Checking ryu v1.0.15
[INFO] [stderr]     Checking csv-core v0.1.11
[INFO] [stderr]     Checking indexmap v2.1.0
[INFO] [stderr]     Checking getrandom v0.2.10
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling syn v2.0.38
[INFO] [stderr]     Checking chrono v0.4.31
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking mockd v0.4.1
[INFO] [stderr]    Compiling serde_derive v1.0.190
[INFO] [stderr]     Checking toml_datetime v0.6.5
[INFO] [stderr]     Checking serde_spanned v0.6.4
[INFO] [stderr]     Checking csv v1.3.0
[INFO] [stderr]     Checking toml_edit v0.20.7
[INFO] [stderr]     Checking toml v0.8.6
[INFO] [stderr]     Checking generator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/adventurers/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fs::File;
[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::u8`
[INFO] [stdout]  --> src/adventurers/surname_generator.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::u8;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `letter_data`
[INFO] [stdout]  --> src/participations/mod.rs:6:50
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::{model::participation::Participation, letter_data, data_extract};
[INFO] [stdout]   |                                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fs::File`
[INFO] [stdout]  --> src/artifacts/mod.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fs::File, ops::Range};
[INFO] [stdout]   |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/adventures/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/adventurers/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fs::File;
[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::u8`
[INFO] [stdout]  --> src/adventurers/surname_generator.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::u8;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `letter_data`
[INFO] [stdout]  --> src/participations/mod.rs:6:50
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::{model::participation::Participation, letter_data, data_extract};
[INFO] [stdout]   |                                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fs::File`
[INFO] [stdout]  --> src/artifacts/mod.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fs::File, ops::Range};
[INFO] [stdout]   |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/adventures/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `mode_mask` and `current_mode` are never read
[INFO] [stdout]   --> src/adventurers/name_generator.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct Generator {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout]  9 |     mode_mask: u8,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 10 |     current_mode: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `CONSONANT`, `VOWEL`, `TAIL`, and `HEAD` are never constructed
[INFO] [stdout]   --> src/adventurers/name_generator.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 37 | enum GenerationModes {
[INFO] [stdout]    |      --------------- variants in this enum
[INFO] [stdout] 38 |     SYMMETRICAL,
[INFO] [stdout] 39 |     CONSONANT,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 40 |     VOWEL,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 41 |     TAIL,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 42 |     HEAD
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from_number` and `to_number` are never used
[INFO] [stdout]   --> src/adventurers/name_generator.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 45 | impl GenerationModes {
[INFO] [stdout]    | -------------------- associated items in this implementation
[INFO] [stdout] 46 |     pub fn from_number(number: u8) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 |     pub fn to_number(self) -> u8 {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_identified_artifacts` is never used
[INFO] [stdout]   --> src/config.rs:99:12
[INFO] [stdout]    |
[INFO] [stdout] 43 | impl ConfigReader {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 99 |     pub fn get_identified_artifacts(&self) -> u64 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u64, Infallible>
[INFO] [stdout]   --> src/adventurers/mod.rs:49:51
[INFO] [stdout]    |
[INFO] [stdout] 49 |         let mut new_data = self.generate_multiple(self.records_count.try_into().unwrap(), amount);
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `generator` (bin "generator") due to 1 previous error; 9 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: fields `mode_mask` and `current_mode` are never read
[INFO] [stdout]   --> src/adventurers/name_generator.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct Generator {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout]  9 |     mode_mask: u8,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 10 |     current_mode: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `CONSONANT`, `VOWEL`, `TAIL`, and `HEAD` are never constructed
[INFO] [stdout]   --> src/adventurers/name_generator.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 37 | enum GenerationModes {
[INFO] [stdout]    |      --------------- variants in this enum
[INFO] [stdout] 38 |     SYMMETRICAL,
[INFO] [stdout] 39 |     CONSONANT,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 40 |     VOWEL,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 41 |     TAIL,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 42 |     HEAD
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from_number` and `to_number` are never used
[INFO] [stdout]   --> src/adventurers/name_generator.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 45 | impl GenerationModes {
[INFO] [stdout]    | -------------------- associated items in this implementation
[INFO] [stdout] 46 |     pub fn from_number(number: u8) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 |     pub fn to_number(self) -> u8 {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_identified_artifacts` is never used
[INFO] [stdout]   --> src/config.rs:99:12
[INFO] [stdout]    |
[INFO] [stdout] 43 | impl ConfigReader {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 99 |     pub fn get_identified_artifacts(&self) -> u64 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u64, Infallible>
[INFO] [stdout]   --> src/adventurers/mod.rs:49:51
[INFO] [stdout]    |
[INFO] [stdout] 49 |         let mut new_data = self.generate_multiple(self.records_count.try_into().unwrap(), amount);
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `generator` (bin "generator" test) due to 1 previous error; 9 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "280bd2da30bd37da747796750c9f9a57229a6354a1fca12bdf6be8388d1d0018", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "280bd2da30bd37da747796750c9f9a57229a6354a1fca12bdf6be8388d1d0018", kill_on_drop: false }`
[INFO] [stdout] 280bd2da30bd37da747796750c9f9a57229a6354a1fca12bdf6be8388d1d0018
