[INFO] cloning repository https://github.com/h1g0/fictlang_rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/h1g0/fictlang_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fh1g0%2Ffictlang_rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fh1g0%2Ffictlang_rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0e98caabcf9b4aa16891967b412c95a99a8e3692
[INFO] checking h1g0/fictlang_rs against try#a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399 for pr-145770
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fh1g0%2Ffictlang_rs" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/h1g0/fictlang_rs
[INFO] finished tweaking git repo https://github.com/h1g0/fictlang_rs
[INFO] tweaked toml for git repo https://github.com/h1g0/fictlang_rs written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/h1g0/fictlang_rs on toolchain a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/h1g0/fictlang_rs 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" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 36d62daf5b69f97c3c3e18cf23b7be4e231d28004d159b0381e45decdb3ebd24
[INFO] running `Command { std: "docker" "start" "-a" "36d62daf5b69f97c3c3e18cf23b7be4e231d28004d159b0381e45decdb3ebd24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "36d62daf5b69f97c3c3e18cf23b7be4e231d28004d159b0381e45decdb3ebd24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36d62daf5b69f97c3c3e18cf23b7be4e231d28004d159b0381e45decdb3ebd24", kill_on_drop: false }`
[INFO] [stdout] 36d62daf5b69f97c3c3e18cf23b7be4e231d28004d159b0381e45decdb3ebd24
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7cf3b62061be4483278e083ddef889f679aaea639260b7141e9574bc324b839c
[INFO] running `Command { std: "docker" "start" "-a" "7cf3b62061be4483278e083ddef889f679aaea639260b7141e9574bc324b839c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling libm v0.2.1
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking rand_distr v0.4.1
[INFO] [stderr]     Checking fictlang_generator_rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: enum `PhonologicalPattern` is never used
[INFO] [stdout]  --> src/phoneme_set.rs:4:6
[INFO] [stdout]   |
[INFO] [stdout] 4 | enum PhonologicalPattern {
[INFO] [stdout]   |      ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Phoneme` is never constructed
[INFO] [stdout]   --> src/phoneme_set.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Phoneme {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PhonemeSet` is never constructed
[INFO] [stdout]   --> src/phoneme_set.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | struct PhonemeSet {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `get_random` are never used
[INFO] [stdout]   --> src/phoneme_set.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl PhonemeSet {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout] 21 |     pub fn new() -> PhonemeSet {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub fn get_random(&self) -> Phoneme {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Prefix` is never constructed
[INFO] [stdout]  --> src/word_set.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Prefix {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `get_random` are never used
[INFO] [stdout]   --> src/word_set.rs:7:12
[INFO] [stdout]    |
[INFO] [stdout] 6  | impl Prefix {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] 7  |     pub fn new(conjugation: Vec<String>) -> Prefix {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 10 |     pub fn get_random(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PrefixSet` is never constructed
[INFO] [stdout]   --> src/word_set.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct PrefixSet {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/word_set.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl PrefixSet {
[INFO] [stdout]    | -------------- associated function in this implementation
[INFO] [stdout] 21 |     pub fn new(prefixes: Vec<Prefix>) -> PrefixSet {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Suffix` is never constructed
[INFO] [stdout]   --> src/word_set.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct Suffix {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `get_random` are never used
[INFO] [stdout]   --> src/word_set.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl Suffix {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] 30 |     pub fn new(conjugation: Vec<String>) -> Suffix {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub fn get_random(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SuffixSet` is never constructed
[INFO] [stdout]   --> src/word_set.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub struct SuffixSet {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/word_set.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 43 | impl SuffixSet {
[INFO] [stdout]    | -------------- associated function in this implementation
[INFO] [stdout] 44 |     pub fn new(suffixes: Vec<Suffix>) -> SuffixSet {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Word` is never constructed
[INFO] [stdout]   --> src/word_set.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub struct Word {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/word_set.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 54 | impl Word {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] 55 |     pub fn new(prefix_idx: Option<usize>, suffix_idx: Option<usize>, str: String) -> Word {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WordSet` is never constructed
[INFO] [stdout]   --> src/word_set.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub struct WordSet {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/word_set.rs:67:12
[INFO] [stdout]    |
[INFO] [stdout] 66 | impl WordSet {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 67 |     pub fn new(words: Vec<Word>) -> WordSet {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `PhonologicalPattern` is never used
[INFO] [stdout]  --> src/phoneme_set.rs:4:6
[INFO] [stdout]   |
[INFO] [stdout] 4 | enum PhonologicalPattern {
[INFO] [stdout]   |      ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Phoneme` is never constructed
[INFO] [stdout]   --> src/phoneme_set.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Phoneme {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PhonemeSet` is never constructed
[INFO] [stdout]   --> src/phoneme_set.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | struct PhonemeSet {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `get_random` are never used
[INFO] [stdout]   --> src/phoneme_set.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl PhonemeSet {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout] 21 |     pub fn new() -> PhonemeSet {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub fn get_random(&self) -> Phoneme {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Prefix` is never constructed
[INFO] [stdout]  --> src/word_set.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Prefix {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `get_random` are never used
[INFO] [stdout]   --> src/word_set.rs:7:12
[INFO] [stdout]    |
[INFO] [stdout] 6  | impl Prefix {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] 7  |     pub fn new(conjugation: Vec<String>) -> Prefix {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 10 |     pub fn get_random(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PrefixSet` is never constructed
[INFO] [stdout]   --> src/word_set.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct PrefixSet {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/word_set.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl PrefixSet {
[INFO] [stdout]    | -------------- associated function in this implementation
[INFO] [stdout] 21 |     pub fn new(prefixes: Vec<Prefix>) -> PrefixSet {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Suffix` is never constructed
[INFO] [stdout]   --> src/word_set.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct Suffix {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `get_random` are never used
[INFO] [stdout]   --> src/word_set.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl Suffix {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] 30 |     pub fn new(conjugation: Vec<String>) -> Suffix {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub fn get_random(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SuffixSet` is never constructed
[INFO] [stdout]   --> src/word_set.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub struct SuffixSet {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/word_set.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 43 | impl SuffixSet {
[INFO] [stdout]    | -------------- associated function in this implementation
[INFO] [stdout] 44 |     pub fn new(suffixes: Vec<Suffix>) -> SuffixSet {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Word` is never constructed
[INFO] [stdout]   --> src/word_set.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub struct Word {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/word_set.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 54 | impl Word {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] 55 |     pub fn new(prefix_idx: Option<usize>, suffix_idx: Option<usize>, str: String) -> Word {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WordSet` is never constructed
[INFO] [stdout]   --> src/word_set.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub struct WordSet {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/word_set.rs:67:12
[INFO] [stdout]    |
[INFO] [stdout] 66 | impl WordSet {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 67 |     pub fn new(words: Vec<Word>) -> WordSet {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.44s
[INFO] running `Command { std: "docker" "inspect" "7cf3b62061be4483278e083ddef889f679aaea639260b7141e9574bc324b839c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cf3b62061be4483278e083ddef889f679aaea639260b7141e9574bc324b839c", kill_on_drop: false }`
[INFO] [stdout] 7cf3b62061be4483278e083ddef889f679aaea639260b7141e9574bc324b839c
