[INFO] cloning repository https://github.com/fblack16/fractal_generator_rust_allegro [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fblack16/fractal_generator_rust_allegro" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffblack16%2Ffractal_generator_rust_allegro", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffblack16%2Ffractal_generator_rust_allegro'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffblack16%2Ffractal_generator_rust_allegro: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 1) [INFO] cloning repository https://github.com/fblack16/fractal_generator_rust_allegro [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fblack16/fractal_generator_rust_allegro" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffblack16%2Ffractal_generator_rust_allegro", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffblack16%2Ffractal_generator_rust_allegro'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffblack16%2Ffractal_generator_rust_allegro/objects/pack: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 2) [INFO] cloning repository https://github.com/fblack16/fractal_generator_rust_allegro [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fblack16/fractal_generator_rust_allegro" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffblack16%2Ffractal_generator_rust_allegro", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffblack16%2Ffractal_generator_rust_allegro'... [INFO] [stderr] error: copy-fd: write returned: No space left on device [INFO] [stderr] fatal: cannot copy '/usr/share/git-core/templates/hooks/post-update.sample' to '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffblack16%2Ffractal_generator_rust_allegro/hooks/post-update.sample': No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 3) [INFO] cloning repository https://github.com/fblack16/fractal_generator_rust_allegro [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fblack16/fractal_generator_rust_allegro" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffblack16%2Ffractal_generator_rust_allegro", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffblack16%2Ffractal_generator_rust_allegro'... [INFO] [stderr] error: copy-fd: write returned: No space left on device [INFO] [stderr] fatal: cannot copy '/usr/share/git-core/templates/hooks/pre-merge-commit.sample' to '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffblack16%2Ffractal_generator_rust_allegro/hooks/pre-merge-commit.sample': No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 4) [INFO] cloning repository https://github.com/fblack16/fractal_generator_rust_allegro [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fblack16/fractal_generator_rust_allegro" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffblack16%2Ffractal_generator_rust_allegro", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffblack16%2Ffractal_generator_rust_allegro'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffblack16%2Ffractal_generator_rust_allegro/hooks/: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 5) [INFO] cloning repository https://github.com/fblack16/fractal_generator_rust_allegro [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fblack16/fractal_generator_rust_allegro" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffblack16%2Ffractal_generator_rust_allegro", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffblack16%2Ffractal_generator_rust_allegro'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffblack16%2Ffractal_generator_rust_allegro: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 6) [INFO] cloning repository https://github.com/fblack16/fractal_generator_rust_allegro [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fblack16/fractal_generator_rust_allegro" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffblack16%2Ffractal_generator_rust_allegro", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffblack16%2Ffractal_generator_rust_allegro'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffblack16%2Ffractal_generator_rust_allegro: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 7) [INFO] cloning repository https://github.com/fblack16/fractal_generator_rust_allegro [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fblack16/fractal_generator_rust_allegro" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffblack16%2Ffractal_generator_rust_allegro", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffblack16%2Ffractal_generator_rust_allegro'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffblack16%2Ffractal_generator_rust_allegro: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 8) [INFO] cloning repository https://github.com/fblack16/fractal_generator_rust_allegro [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fblack16/fractal_generator_rust_allegro" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffblack16%2Ffractal_generator_rust_allegro", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffblack16%2Ffractal_generator_rust_allegro'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffblack16%2Ffractal_generator_rust_allegro: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 9) [INFO] cloning repository https://github.com/fblack16/fractal_generator_rust_allegro [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fblack16/fractal_generator_rust_allegro" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffblack16%2Ffractal_generator_rust_allegro", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffblack16%2Ffractal_generator_rust_allegro'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffblack16%2Ffractal_generator_rust_allegro: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 10) [INFO] cloning repository https://github.com/fblack16/fractal_generator_rust_allegro [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fblack16/fractal_generator_rust_allegro" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffblack16%2Ffractal_generator_rust_allegro", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffblack16%2Ffractal_generator_rust_allegro'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffblack16%2Ffractal_generator_rust_allegro: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 11) [INFO] cloning repository https://github.com/fblack16/fractal_generator_rust_allegro [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fblack16/fractal_generator_rust_allegro" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffblack16%2Ffractal_generator_rust_allegro", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffblack16%2Ffractal_generator_rust_allegro'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffblack16%2Ffractal_generator_rust_allegro: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 12) [INFO] cloning repository https://github.com/fblack16/fractal_generator_rust_allegro [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fblack16/fractal_generator_rust_allegro" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffblack16%2Ffractal_generator_rust_allegro", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffblack16%2Ffractal_generator_rust_allegro'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffblack16%2Ffractal_generator_rust_allegro: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 13) [INFO] cloning repository https://github.com/fblack16/fractal_generator_rust_allegro [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fblack16/fractal_generator_rust_allegro" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffblack16%2Ffractal_generator_rust_allegro", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffblack16%2Ffractal_generator_rust_allegro'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffblack16%2Ffractal_generator_rust_allegro: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 14) [INFO] cloning repository https://github.com/fblack16/fractal_generator_rust_allegro [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fblack16/fractal_generator_rust_allegro" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffblack16%2Ffractal_generator_rust_allegro", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffblack16%2Ffractal_generator_rust_allegro'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 315f27ecabc7247880f26be83a58fe2b466ccebc [INFO] checking fblack16/fractal_generator_rust_allegro against try#6db1a6a7ebb2ad243051f3ff949f987dd70cde2b+rustflags=-Dreturn-local-variable-ptr for pr-134218 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffblack16%2Ffractal_generator_rust_allegro" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/fblack16/fractal_generator_rust_allegro on toolchain 6db1a6a7ebb2ad243051f3ff949f987dd70cde2b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6db1a6a7ebb2ad243051f3ff949f987dd70cde2b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/fblack16/fractal_generator_rust_allegro [INFO] finished tweaking git repo https://github.com/fblack16/fractal_generator_rust_allegro [INFO] tweaked toml for git repo https://github.com/fblack16/fractal_generator_rust_allegro written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/fblack16/fractal_generator_rust_allegro 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" "+6db1a6a7ebb2ad243051f3ff949f987dd70cde2b" "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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+6db1a6a7ebb2ad243051f3ff949f987dd70cde2b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d617146bd57911abfe64ea2800d941ddad7e4a874507cc866df3742d956a4503 [INFO] running `Command { std: "docker" "start" "-a" "d617146bd57911abfe64ea2800d941ddad7e4a874507cc866df3742d956a4503", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d617146bd57911abfe64ea2800d941ddad7e4a874507cc866df3742d956a4503", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d617146bd57911abfe64ea2800d941ddad7e4a874507cc866df3742d956a4503", kill_on_drop: false }` [INFO] [stdout] d617146bd57911abfe64ea2800d941ddad7e4a874507cc866df3742d956a4503 [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 -Dreturn-local-variable-ptr" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+6db1a6a7ebb2ad243051f3ff949f987dd70cde2b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c713d396aadcba680de20973e9addb97dfe3c6e7b4c8f34062ba4a8e92fa93e8 [INFO] running `Command { std: "docker" "start" "-a" "c713d396aadcba680de20973e9addb97dfe3c6e7b4c8f34062ba4a8e92fa93e8", kill_on_drop: false }` [INFO] [stderr] Compiling allegro-sys v0.0.43 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling allegro_primitives-sys v0.0.43 [INFO] [stderr] Compiling allegro v0.0.43 [INFO] [stderr] Compiling allegro_primitives v0.0.43 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking allegro_util v0.0.43 [INFO] [stderr] Checking fractal_generator_rust_allegro v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `DerefMut` and `Deref` [INFO] [stdout] --> src/word.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use std::ops::{Deref, DerefMut, Index, IndexMut}; [INFO] [stdout] | ^^^^^ ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `DerefMut` and `Deref` [INFO] [stdout] --> src/word.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use std::ops::{Deref, DerefMut, Index, IndexMut}; [INFO] [stdout] | ^^^^^ ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `index` [INFO] [stdout] --> src/grammar.rs:105:14 [INFO] [stdout] | [INFO] [stdout] 105 | for (index, rule) in production_rules.iter().enumerate() { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `index` [INFO] [stdout] --> src/grammar.rs:105:14 [INFO] [stdout] | [INFO] [stdout] 105 | for (index, rule) in production_rules.iter().enumerate() { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `primitives` [INFO] [stdout] --> src/main.rs:390:9 [INFO] [stdout] | [INFO] [stdout] 390 | let primitives = PrimitivesAddon::init(&core).unwrap(); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_primitives` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `primitives` [INFO] [stdout] --> src/main.rs:390:9 [INFO] [stdout] | [INFO] [stdout] 390 | let primitives = PrimitivesAddon::init(&core).unwrap(); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_primitives` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `S` is never used [INFO] [stdout] --> src/main.rs:31:7 [INFO] [stdout] | [INFO] [stdout] 31 | const S: f32 = 300.0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `S` is never used [INFO] [stdout] --> src/main.rs:31:7 [INFO] [stdout] | [INFO] [stdout] 31 | const S: f32 = 300.0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `lhs` and `rhs` are never read [INFO] [stdout] --> src/grammar.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct ProductionRule { [INFO] [stdout] | -------------- fields in this struct [INFO] [stdout] 12 | lhs: Word, [INFO] [stdout] | ^^^ [INFO] [stdout] 13 | rhs: Word, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `lhs`, and `rhs` are never used [INFO] [stdout] --> src/grammar.rs:23:12 [INFO] [stdout] | [INFO] [stdout] 22 | impl ProductionRule { [INFO] [stdout] | ------------------------- associated items in this implementation [INFO] [stdout] 23 | pub fn new(lhs: Word, rhs: Word) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 29 | pub fn lhs(&self) -> &Word { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 32 | pub fn rhs(&self) -> &Word { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `lhs` and `rhs` are never read [INFO] [stdout] --> src/grammar.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct ProductionRule { [INFO] [stdout] | -------------- fields in this struct [INFO] [stdout] 12 | lhs: Word, [INFO] [stdout] | ^^^ [INFO] [stdout] 13 | rhs: Word, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `ProductionRulesContainUnknownTerminal` and `ProductionRulesContainUnknownNonTerminal` are never constructed [INFO] [stdout] --> src/grammar.rs:65:5 [INFO] [stdout] | [INFO] [stdout] 64 | pub enum GrammarError { [INFO] [stdout] | ------------ variants in this enum [INFO] [stdout] 65 | ProductionRulesContainUnknownTerminal, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 66 | ProductionRulesContainUnknownNonTerminal, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `GrammarError` 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: associated items `new`, `lhs`, and `rhs` are never used [INFO] [stdout] --> src/grammar.rs:23:12 [INFO] [stdout] | [INFO] [stdout] 22 | impl ProductionRule { [INFO] [stdout] | ------------------------- associated items in this implementation [INFO] [stdout] 23 | pub fn new(lhs: Word, rhs: Word) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 29 | pub fn lhs(&self) -> &Word { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 32 | pub fn rhs(&self) -> &Word { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Grammar` is never constructed [INFO] [stdout] --> src/grammar.rs:84:12 [INFO] [stdout] | [INFO] [stdout] 84 | pub struct Grammar [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `ProductionRulesContainUnknownTerminal` and `ProductionRulesContainUnknownNonTerminal` are never constructed [INFO] [stdout] --> src/grammar.rs:65:5 [INFO] [stdout] | [INFO] [stdout] 64 | pub enum GrammarError { [INFO] [stdout] | ------------ variants in this enum [INFO] [stdout] 65 | ProductionRulesContainUnknownTerminal, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 66 | ProductionRulesContainUnknownNonTerminal, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `GrammarError` 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: associated items `new`, `validate_production_rules`, and `with_production_rules` are never used [INFO] [stdout] --> src/grammar.rs:97:12 [INFO] [stdout] | [INFO] [stdout] 93 | / impl Grammar [INFO] [stdout] 94 | | where [INFO] [stdout] 95 | | T: PartialEq, [INFO] [stdout] | |_________________- associated items in this implementation [INFO] [stdout] 96 | { [INFO] [stdout] 97 | pub fn new(terminals: Vec, non_terminals: Vec) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 104 | pub fn validate_production_rules(&self, production_rules: &[ProductionRule]) -> Result<(), GrammarError> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 119 | pub fn with_production_rules(self, production_rules: Vec>) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Grammar` is never constructed [INFO] [stdout] --> src/grammar.rs:84:12 [INFO] [stdout] | [INFO] [stdout] 84 | pub struct Grammar [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Letter` is never used [INFO] [stdout] --> src/check_this.rs:37:11 [INFO] [stdout] | [INFO] [stdout] 37 | pub trait Letter: Copy + PartialEq {} [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `validate_production_rules`, and `with_production_rules` are never used [INFO] [stdout] --> src/grammar.rs:97:12 [INFO] [stdout] | [INFO] [stdout] 93 | / impl Grammar [INFO] [stdout] 94 | | where [INFO] [stdout] 95 | | T: PartialEq, [INFO] [stdout] | |_________________- associated items in this implementation [INFO] [stdout] 96 | { [INFO] [stdout] 97 | pub fn new(terminals: Vec, non_terminals: Vec) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 104 | pub fn validate_production_rules(&self, production_rules: &[ProductionRule]) -> Result<(), GrammarError> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 119 | pub fn with_production_rules(self, production_rules: Vec>) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Letter` is never used [INFO] [stdout] --> src/check_this.rs:37:11 [INFO] [stdout] | [INFO] [stdout] 37 | pub trait Letter: Copy + PartialEq {} [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.10s [INFO] running `Command { std: "docker" "inspect" "c713d396aadcba680de20973e9addb97dfe3c6e7b4c8f34062ba4a8e92fa93e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c713d396aadcba680de20973e9addb97dfe3c6e7b4c8f34062ba4a8e92fa93e8", kill_on_drop: false }` [INFO] [stdout] c713d396aadcba680de20973e9addb97dfe3c6e7b4c8f34062ba4a8e92fa93e8