[INFO] cloning repository https://github.com/Supercolbat/ic
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Supercolbat/ic" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSupercolbat%2Fic", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSupercolbat%2Fic'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7b2df8173d2625f648211aac23c1661b357a5762
[INFO] checking Supercolbat/ic against try#87f2ecc56b5f6032b075c8934ebc77f28d57183c for pr-148190
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSupercolbat%2Fic" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Supercolbat/ic
[INFO] finished tweaking git repo https://github.com/Supercolbat/ic
[INFO] tweaked toml for git repo https://github.com/Supercolbat/ic written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Supercolbat/ic on toolchain 87f2ecc56b5f6032b075c8934ebc77f28d57183c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+87f2ecc56b5f6032b075c8934ebc77f28d57183c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Supercolbat/ic 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" "+87f2ecc56b5f6032b075c8934ebc77f28d57183c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking Supercolbat/ic against try#87f2ecc56b5f6032b075c8934ebc77f28d57183c for pr-148190
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSupercolbat%2Fic" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Supercolbat/ic
[INFO] finished tweaking git repo https://github.com/Supercolbat/ic
[INFO] tweaked toml for git repo https://github.com/Supercolbat/ic written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Supercolbat/ic on toolchain 87f2ecc56b5f6032b075c8934ebc77f28d57183c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+87f2ecc56b5f6032b075c8934ebc77f28d57183c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Supercolbat/ic 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" "+87f2ecc56b5f6032b075c8934ebc77f28d57183c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking Supercolbat/ic against try#87f2ecc56b5f6032b075c8934ebc77f28d57183c for pr-148190
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSupercolbat%2Fic" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Supercolbat/ic
[INFO] finished tweaking git repo https://github.com/Supercolbat/ic
[INFO] tweaked toml for git repo https://github.com/Supercolbat/ic written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Supercolbat/ic on toolchain 87f2ecc56b5f6032b075c8934ebc77f28d57183c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+87f2ecc56b5f6032b075c8934ebc77f28d57183c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Supercolbat/ic 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" "+87f2ecc56b5f6032b075c8934ebc77f28d57183c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking Supercolbat/ic against try#87f2ecc56b5f6032b075c8934ebc77f28d57183c for pr-148190
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSupercolbat%2Fic" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Supercolbat/ic
[INFO] finished tweaking git repo https://github.com/Supercolbat/ic
[INFO] tweaked toml for git repo https://github.com/Supercolbat/ic written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Supercolbat/ic on toolchain 87f2ecc56b5f6032b075c8934ebc77f28d57183c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+87f2ecc56b5f6032b075c8934ebc77f28d57183c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Supercolbat/ic 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" "+87f2ecc56b5f6032b075c8934ebc77f28d57183c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking Supercolbat/ic against try#87f2ecc56b5f6032b075c8934ebc77f28d57183c for pr-148190
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSupercolbat%2Fic" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Supercolbat/ic
[INFO] finished tweaking git repo https://github.com/Supercolbat/ic
[INFO] tweaked toml for git repo https://github.com/Supercolbat/ic written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Supercolbat/ic on toolchain 87f2ecc56b5f6032b075c8934ebc77f28d57183c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+87f2ecc56b5f6032b075c8934ebc77f28d57183c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Supercolbat/ic 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" "+87f2ecc56b5f6032b075c8934ebc77f28d57183c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+87f2ecc56b5f6032b075c8934ebc77f28d57183c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bef11b032522619b486f8dce6d44fdb87ddb6532b2eb498566df79f93cb396cc
[INFO] running `Command { std: "docker" "start" "-a" "bef11b032522619b486f8dce6d44fdb87ddb6532b2eb498566df79f93cb396cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bef11b032522619b486f8dce6d44fdb87ddb6532b2eb498566df79f93cb396cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bef11b032522619b486f8dce6d44fdb87ddb6532b2eb498566df79f93cb396cc", kill_on_drop: false }`
[INFO] [stdout] bef11b032522619b486f8dce6d44fdb87ddb6532b2eb498566df79f93cb396cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+87f2ecc56b5f6032b075c8934ebc77f28d57183c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8e187951ba40b4d1bbdc5d0bca1cb2d75db34016c78b754717dfa0d53ee7dfb8
[INFO] running `Command { std: "docker" "start" "-a" "8e187951ba40b4d1bbdc5d0bca1cb2d75db34016c78b754717dfa0d53ee7dfb8", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.6.5
[INFO] [stderr]    Compiling az v1.2.1
[INFO] [stderr]    Compiling libm v0.2.15
[INFO] [stderr]    Compiling rug v1.27.0
[INFO] [stderr]     Checking ego-tree v0.10.0
[INFO] [stderr]     Checking ic v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Deref`
[INFO] [stdout]  --> src/evaluator/eval.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 |     ops::{Deref, Index},
[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: `Deref`
[INFO] [stdout]  --> src/evaluator/eval.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 |     ops::{Deref, Index},
[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 imports: `Float`, `PowAssign`, and `Pow`
[INFO] [stdout]  --> src/evaluator/eval.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 |     ops::{Pow, PowAssign},
[INFO] [stdout]   |           ^^^  ^^^^^^^^^
[INFO] [stdout] 8 |     Float, Rational,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Float`, `PowAssign`, and `Pow`
[INFO] [stdout]  --> src/evaluator/eval.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 |     ops::{Pow, PowAssign},
[INFO] [stdout]   |           ^^^  ^^^^^^^^^
[INFO] [stdout] 8 |     Float, Rational,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/evaluator/eval.rs:68:27
[INFO] [stdout]    |
[INFO] [stdout] 68 |                 Op::Fun { name, args } => todo!("not implemented: fun"),
[INFO] [stdout]    |                           ^^^^ help: try ignoring the field: `name: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/evaluator/eval.rs:68:27
[INFO] [stdout]    |
[INFO] [stdout] 68 |                 Op::Fun { name, args } => todo!("not implemented: fun"),
[INFO] [stdout]    |                           ^^^^ help: try ignoring the field: `name: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> src/evaluator/eval.rs:68:33
[INFO] [stdout]    |
[INFO] [stdout] 68 |                 Op::Fun { name, args } => todo!("not implemented: fun"),
[INFO] [stdout]    |                                 ^^^^ help: try ignoring the field: `args: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> src/evaluator/eval.rs:68:33
[INFO] [stdout]    |
[INFO] [stdout] 68 |                 Op::Fun { name, args } => todo!("not implemented: fun"),
[INFO] [stdout]    |                                 ^^^^ help: try ignoring the field: `args: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `new_expr`
[INFO] [stdout]    --> src/evaluator/eval.rs:105:55
[INFO] [stdout]     |
[INFO] [stdout] 105 |     pub fn update_expr(self: &mut Self, index: usize, new_expr: Expr) {
[INFO] [stdout]     |                                                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]    --> src/evaluator/eval.rs:113:13
[INFO] [stdout]     |
[INFO] [stdout] 113 |         let expr = self.exprs.index(index);
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `new_expr`
[INFO] [stdout]    --> src/evaluator/eval.rs:105:55
[INFO] [stdout]     |
[INFO] [stdout] 105 |     pub fn update_expr(self: &mut Self, index: usize, new_expr: Expr) {
[INFO] [stdout]     |                                                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]    --> src/evaluator/eval.rs:113:13
[INFO] [stdout]     |
[INFO] [stdout] 113 |         let expr = self.exprs.index(index);
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `try_get_define` is never used
[INFO] [stdout]   --> src/evaluator/ast.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Expr {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] 11 |     pub fn try_get_define(self: &Self) -> Option<String> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Variable` is never constructed
[INFO] [stdout]   --> src/evaluator/ast.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub enum Lit {
[INFO] [stdout]    |          --- variant in this enum
[INFO] [stdout] 23 |     Number(Rational),
[INFO] [stdout] 24 |     Variable(String),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_string` is never used
[INFO] [stdout]   --> src/evaluator/ast.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl Lit {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] 28 |     pub fn to_string(self: Self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Un` and `Fun` are never constructed
[INFO] [stdout]   --> src/evaluator/ast.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub enum Op {
[INFO] [stdout]    |          -- variants in this enum
[INFO] [stdout] 37 |     /// Unary (e.g. |x|)
[INFO] [stdout] 38 |     Un { op: UnOp, expr: Box<Expr> },
[INFO] [stdout]    |     ^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     Fun { name: String, args: Vec<Expr> },
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `try_get_define` is never used
[INFO] [stdout]   --> src/evaluator/ast.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Expr {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] 11 |     pub fn try_get_define(self: &Self) -> Option<String> {
[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 `Abs` and `Neg` are never constructed
[INFO] [stdout]   --> src/evaluator/ast.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub enum UnOp {
[INFO] [stdout]    |          ---- variants in this enum
[INFO] [stdout] 53 |     Abs,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 54 |     Neg,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Variable` is never constructed
[INFO] [stdout]   --> src/evaluator/ast.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub enum Lit {
[INFO] [stdout]    |          --- variant in this enum
[INFO] [stdout] 23 |     Number(Rational),
[INFO] [stdout] 24 |     Variable(String),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Sub`, `Mul`, `Div`, `Pow`, and `Eq` are never constructed
[INFO] [stdout]   --> src/evaluator/ast.rs:59:10
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub enum BinOp {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] 59 |     Add, Sub, Mul, Div,
[INFO] [stdout]    |          ^^^  ^^^  ^^^
[INFO] [stdout] 60 |     Pow,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 61 |
[INFO] [stdout] 62 |     Eq,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_string` is never used
[INFO] [stdout]   --> src/evaluator/ast.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl Lit {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] 28 |     pub fn to_string(self: Self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `funcs` is never read
[INFO] [stdout]   --> src/evaluator/eval.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Evaluator {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 14 |     vars: HashMap<String, Expr>,
[INFO] [stdout] 15 |     funcs: HashMap<String, Expr>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Un` and `Fun` are never constructed
[INFO] [stdout]   --> src/evaluator/ast.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub enum Op {
[INFO] [stdout]    |          -- variants in this enum
[INFO] [stdout] 37 |     /// Unary (e.g. |x|)
[INFO] [stdout] 38 |     Un { op: UnOp, expr: Box<Expr> },
[INFO] [stdout]    |     ^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     Fun { name: String, args: Vec<Expr> },
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Abs` and `Neg` are never constructed
[INFO] [stdout]   --> src/evaluator/ast.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub enum UnOp {
[INFO] [stdout]    |          ---- variants in this enum
[INFO] [stdout] 53 |     Abs,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 54 |     Neg,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `delete_expr` and `update_expr` are never used
[INFO] [stdout]    --> src/evaluator/eval.rs:87:12
[INFO] [stdout]     |
[INFO] [stdout]  19 | impl Evaluator {
[INFO] [stdout]     | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  87 |     pub fn delete_expr(self: &mut Self, index: usize) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 105 |     pub fn update_expr(self: &mut Self, index: usize, new_expr: Expr) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Sub`, `Mul`, `Div`, `Pow`, and `Eq` are never constructed
[INFO] [stdout]   --> src/evaluator/ast.rs:59:10
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub enum BinOp {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] 59 |     Add, Sub, Mul, Div,
[INFO] [stdout]    |          ^^^  ^^^  ^^^
[INFO] [stdout] 60 |     Pow,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 61 |
[INFO] [stdout] 62 |     Eq,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `expr`, `defines`, and `depends_on` are never read
[INFO] [stdout]    --> src/evaluator/eval.rs:127:5
[INFO] [stdout]     |
[INFO] [stdout] 125 | pub struct ExprExt {
[INFO] [stdout]     |            ------- fields in this struct
[INFO] [stdout] 126 |     /// The whole expression
[INFO] [stdout] 127 |     expr: Expr,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 128 |     /// Variable the expression defines
[INFO] [stdout] 129 |     defines: Option<String>,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 130 |     /// Variables the expression uses
[INFO] [stdout] 131 |     depends_on: Vec<String>,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `funcs` is never read
[INFO] [stdout]   --> src/evaluator/eval.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Evaluator {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 14 |     vars: HashMap<String, Expr>,
[INFO] [stdout] 15 |     funcs: HashMap<String, Expr>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/evaluator/eval.rs:137:8
[INFO] [stdout]     |
[INFO] [stdout] 136 | impl ExprExt {
[INFO] [stdout]     | ------------ associated function in this implementation
[INFO] [stdout] 137 |     fn new(expr: Expr) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `delete_expr` and `update_expr` are never used
[INFO] [stdout]    --> src/evaluator/eval.rs:87:12
[INFO] [stdout]     |
[INFO] [stdout]  19 | impl Evaluator {
[INFO] [stdout]     | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  87 |     pub fn delete_expr(self: &mut Self, index: usize) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 105 |     pub fn update_expr(self: &mut Self, index: usize, new_expr: Expr) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Token` is never used
[INFO] [stdout]  --> src/parser/tokens.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub enum Token {
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Op` is never used
[INFO] [stdout]   --> src/parser/tokens.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub enum Op {
[INFO] [stdout]    |          ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `expr`, `defines`, and `depends_on` are never read
[INFO] [stdout]    --> src/evaluator/eval.rs:127:5
[INFO] [stdout]     |
[INFO] [stdout] 125 | pub struct ExprExt {
[INFO] [stdout]     |            ------- fields in this struct
[INFO] [stdout] 126 |     /// The whole expression
[INFO] [stdout] 127 |     expr: Expr,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 128 |     /// Variable the expression defines
[INFO] [stdout] 129 |     defines: Option<String>,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 130 |     /// Variables the expression uses
[INFO] [stdout] 131 |     depends_on: Vec<String>,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ContextOp` is never used
[INFO] [stdout]   --> src/parser/tokens.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub enum ContextOp {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/evaluator/eval.rs:137:8
[INFO] [stdout]     |
[INFO] [stdout] 136 | impl ExprExt {
[INFO] [stdout]     | ------------ associated function in this implementation
[INFO] [stdout] 137 |     fn new(expr: Expr) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Token` is never used
[INFO] [stdout]  --> src/parser/tokens.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub enum Token {
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Op` is never used
[INFO] [stdout]   --> src/parser/tokens.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub enum Op {
[INFO] [stdout]    |          ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ContextOp` is never used
[INFO] [stdout]   --> src/parser/tokens.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub enum ContextOp {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 08s
[INFO] running `Command { std: "docker" "inspect" "8e187951ba40b4d1bbdc5d0bca1cb2d75db34016c78b754717dfa0d53ee7dfb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e187951ba40b4d1bbdc5d0bca1cb2d75db34016c78b754717dfa0d53ee7dfb8", kill_on_drop: false }`
[INFO] [stdout] 8e187951ba40b4d1bbdc5d0bca1cb2d75db34016c78b754717dfa0d53ee7dfb8
