[INFO] cloning repository https://github.com/nabilbrice/llvm-kaleidoscope [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nabilbrice/llvm-kaleidoscope" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnabilbrice%2Fllvm-kaleidoscope", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnabilbrice%2Fllvm-kaleidoscope'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 839bfe503b231473702b20fe8eaaa1a591d1583d [INFO] checking nabilbrice/llvm-kaleidoscope against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnabilbrice%2Fllvm-kaleidoscope" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nabilbrice/llvm-kaleidoscope on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/nabilbrice/llvm-kaleidoscope [INFO] finished tweaking git repo https://github.com/nabilbrice/llvm-kaleidoscope [INFO] tweaked toml for git repo https://github.com/nabilbrice/llvm-kaleidoscope written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/nabilbrice/llvm-kaleidoscope 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f70d166825ade36687fbee38b98511e627da1610a0b173b910059aca601221df [INFO] running `Command { std: "docker" "start" "-a" "f70d166825ade36687fbee38b98511e627da1610a0b173b910059aca601221df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f70d166825ade36687fbee38b98511e627da1610a0b173b910059aca601221df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f70d166825ade36687fbee38b98511e627da1610a0b173b910059aca601221df", kill_on_drop: false }` [INFO] [stdout] f70d166825ade36687fbee38b98511e627da1610a0b173b910059aca601221df [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a295ee748b0d0e279186da0be68afec282b9343328ad50d7b6d21433e19b532e [INFO] running `Command { std: "docker" "start" "-a" "a295ee748b0d0e279186da0be68afec282b9343328ad50d7b6d21433e19b532e", kill_on_drop: false }` [INFO] [stderr] Checking kaleidoscope v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `fmt::Error` [INFO] [stdout] --> src/lexer.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{fmt::Error, num::ParseFloatError}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `parse_input` [INFO] [stdout] --> src/parser.rs:1:20 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::lexer::{parse_input, Token, TokenIter}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `fmt::Error` [INFO] [stdout] --> src/lexer.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{fmt::Error, num::ParseFloatError}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `parse_input` [INFO] [stdout] --> src/parser.rs:1:20 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::lexer::{parse_input, Token, TokenIter}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `ExprAST` is never used [INFO] [stdout] --> src/parser.rs:5:6 [INFO] [stdout] | [INFO] [stdout] 5 | enum ExprAST<'a> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `NumberExpr` is never constructed [INFO] [stdout] --> src/parser.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | struct NumberExpr { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `VariableExpr` is never constructed [INFO] [stdout] --> src/parser.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 20 | struct VariableExpr<'a> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `BinaryOpExpr` is never constructed [INFO] [stdout] --> src/parser.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 25 | struct BinaryOpExpr<'a> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `CallOpExpr` is never constructed [INFO] [stdout] --> src/parser.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 31 | struct CallOpExpr<'a> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `FnTypeExpr` is never constructed [INFO] [stdout] --> src/parser.rs:37:8 [INFO] [stdout] | [INFO] [stdout] 37 | struct FnTypeExpr<'a> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `FunctionExpr` is never constructed [INFO] [stdout] --> src/parser.rs:43:8 [INFO] [stdout] | [INFO] [stdout] 43 | struct FunctionExpr<'a> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `make_primitive` is never used [INFO] [stdout] --> src/parser.rs:49:4 [INFO] [stdout] | [INFO] [stdout] 49 | fn make_primitive<'a>(token: Option<&Token<'a>>) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_opcode` is never used [INFO] [stdout] --> src/parser.rs:60:4 [INFO] [stdout] | [INFO] [stdout] 60 | fn get_opcode<'a>(token: Option<&Token<'a>>) -> (char, i32) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `make_expr` is never used [INFO] [stdout] --> src/parser.rs:78:4 [INFO] [stdout] | [INFO] [stdout] 78 | fn make_expr<'a>(tokenstream: &mut Peekable>, prec: i32) -> ExprAST<'a> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `make_signature` is never used [INFO] [stdout] --> src/parser.rs:98:4 [INFO] [stdout] | [INFO] [stdout] 98 | fn make_signature<'a>(tokenstream: &mut Peekable>) -> FnTypeExpr<'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `make_function` is never used [INFO] [stdout] --> src/parser.rs:127:4 [INFO] [stdout] | [INFO] [stdout] 127 | fn make_function<'a>(tokenstream: &mut Peekable>) -> FunctionExpr<'a> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `make_topexpr` is never used [INFO] [stdout] --> src/parser.rs:134:4 [INFO] [stdout] | [INFO] [stdout] 134 | fn make_topexpr<'a>(tokenstream: &mut Peekable>) -> FunctionExpr<'a> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `make_ast` is never used [INFO] [stdout] --> src/parser.rs:143:4 [INFO] [stdout] | [INFO] [stdout] 143 | fn make_ast<'a>(tokenstream: &mut Peekable>) -> ExprAST<'a> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `chars` [INFO] [stdout] --> src/lexer.rs:115:13 [INFO] [stdout] | [INFO] [stdout] 115 | let chars = input.chars(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_chars` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `CallOp` and `FnType` are never constructed [INFO] [stdout] --> src/parser.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 5 | enum ExprAST<'a> { [INFO] [stdout] | ------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 9 | CallOp(CallOpExpr<'a>), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 10 | FnType(FnTypeExpr<'a>), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ExprAST` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.40s [INFO] running `Command { std: "docker" "inspect" "a295ee748b0d0e279186da0be68afec282b9343328ad50d7b6d21433e19b532e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a295ee748b0d0e279186da0be68afec282b9343328ad50d7b6d21433e19b532e", kill_on_drop: false }` [INFO] [stdout] a295ee748b0d0e279186da0be68afec282b9343328ad50d7b6d21433e19b532e [INFO] checking nabilbrice/llvm-kaleidoscope against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnabilbrice%2Fllvm-kaleidoscope" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nabilbrice/llvm-kaleidoscope on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/nabilbrice/llvm-kaleidoscope [INFO] finished tweaking git repo https://github.com/nabilbrice/llvm-kaleidoscope [INFO] tweaked toml for git repo https://github.com/nabilbrice/llvm-kaleidoscope written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/nabilbrice/llvm-kaleidoscope 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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7a346ddd97f991452f6d863d28fe3bb5a94a41951db987de4f6203e719ba9ca5 [INFO] running `Command { std: "docker" "start" "-a" "7a346ddd97f991452f6d863d28fe3bb5a94a41951db987de4f6203e719ba9ca5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7a346ddd97f991452f6d863d28fe3bb5a94a41951db987de4f6203e719ba9ca5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7a346ddd97f991452f6d863d28fe3bb5a94a41951db987de4f6203e719ba9ca5", kill_on_drop: false }` [INFO] [stdout] 7a346ddd97f991452f6d863d28fe3bb5a94a41951db987de4f6203e719ba9ca5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3a46a86e72bb553ba605e42354609fdd6ccea20701813dc77d0bf408116d008a [INFO] running `Command { std: "docker" "start" "-a" "3a46a86e72bb553ba605e42354609fdd6ccea20701813dc77d0bf408116d008a", kill_on_drop: false }` [INFO] [stderr] Checking kaleidoscope v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `fmt::Error` [INFO] [stdout] --> src/lexer.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{fmt::Error, num::ParseFloatError}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `parse_input` [INFO] [stdout] --> src/parser.rs:1:20 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::lexer::{parse_input, Token, TokenIter}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `fmt::Error` [INFO] [stdout] --> src/lexer.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{fmt::Error, num::ParseFloatError}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `parse_input` [INFO] [stdout] --> src/parser.rs:1:20 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::lexer::{parse_input, Token, TokenIter}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `chars` [INFO] [stdout] --> src/lexer.rs:115:13 [INFO] [stdout] | [INFO] [stdout] 115 | let chars = input.chars(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_chars` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `ExprAST` is never used [INFO] [stdout] --> src/parser.rs:5:6 [INFO] [stdout] | [INFO] [stdout] 5 | enum ExprAST<'a> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `NumberExpr` is never constructed [INFO] [stdout] --> src/parser.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | struct NumberExpr { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `VariableExpr` is never constructed [INFO] [stdout] --> src/parser.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 20 | struct VariableExpr<'a> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `BinaryOpExpr` is never constructed [INFO] [stdout] --> src/parser.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 25 | struct BinaryOpExpr<'a> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `CallOpExpr` is never constructed [INFO] [stdout] --> src/parser.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 31 | struct CallOpExpr<'a> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `FnTypeExpr` is never constructed [INFO] [stdout] --> src/parser.rs:37:8 [INFO] [stdout] | [INFO] [stdout] 37 | struct FnTypeExpr<'a> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `FunctionExpr` is never constructed [INFO] [stdout] --> src/parser.rs:43:8 [INFO] [stdout] | [INFO] [stdout] 43 | struct FunctionExpr<'a> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `make_primitive` is never used [INFO] [stdout] --> src/parser.rs:49:4 [INFO] [stdout] | [INFO] [stdout] 49 | fn make_primitive<'a>(token: Option<&Token<'a>>) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_opcode` is never used [INFO] [stdout] --> src/parser.rs:60:4 [INFO] [stdout] | [INFO] [stdout] 60 | fn get_opcode<'a>(token: Option<&Token<'a>>) -> (char, i32) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `make_expr` is never used [INFO] [stdout] --> src/parser.rs:78:4 [INFO] [stdout] | [INFO] [stdout] 78 | fn make_expr<'a>(tokenstream: &mut Peekable>, prec: i32) -> ExprAST<'a> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `make_signature` is never used [INFO] [stdout] --> src/parser.rs:98:4 [INFO] [stdout] | [INFO] [stdout] 98 | fn make_signature<'a>(tokenstream: &mut Peekable>) -> FnTypeExpr<'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `make_function` is never used [INFO] [stdout] --> src/parser.rs:127:4 [INFO] [stdout] | [INFO] [stdout] 127 | fn make_function<'a>(tokenstream: &mut Peekable>) -> FunctionExpr<'a> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `make_topexpr` is never used [INFO] [stdout] --> src/parser.rs:134:4 [INFO] [stdout] | [INFO] [stdout] 134 | fn make_topexpr<'a>(tokenstream: &mut Peekable>) -> FunctionExpr<'a> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `make_ast` is never used [INFO] [stdout] --> src/parser.rs:143:4 [INFO] [stdout] | [INFO] [stdout] 143 | fn make_ast<'a>(tokenstream: &mut Peekable>) -> ExprAST<'a> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `CallOp` and `FnType` are never constructed [INFO] [stdout] --> src/parser.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 5 | enum ExprAST<'a> { [INFO] [stdout] | ------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 9 | CallOp(CallOpExpr<'a>), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 10 | FnType(FnTypeExpr<'a>), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ExprAST` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.38s [INFO] running `Command { std: "docker" "inspect" "3a46a86e72bb553ba605e42354609fdd6ccea20701813dc77d0bf408116d008a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3a46a86e72bb553ba605e42354609fdd6ccea20701813dc77d0bf408116d008a", kill_on_drop: false }` [INFO] [stdout] 3a46a86e72bb553ba605e42354609fdd6ccea20701813dc77d0bf408116d008a