[INFO] cloning repository https://github.com/steveSujo/berrylang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/steveSujo/berrylang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FsteveSujo%2Fberrylang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FsteveSujo%2Fberrylang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 143154eae5da3fe44ebd992f472f2c6d83bf709a
[INFO] testing steveSujo/berrylang against 1.83.0 for beta-1.84.0-4-retry
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FsteveSujo%2Fberrylang" "/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/steveSujo/berrylang on toolchain 1.83.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.83.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/steveSujo/berrylang
[INFO] finished tweaking git repo https://github.com/steveSujo/berrylang
[INFO] tweaked toml for git repo https://github.com/steveSujo/berrylang written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/steveSujo/berrylang 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" "+1.83.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded assert_fs v1.0.13
[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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 964d142183be587d0896099a3a2c1fbfbdc58a4f2ef14e3b86692b102d980fde
[INFO] running `Command { std: "docker" "start" "-a" "964d142183be587d0896099a3a2c1fbfbdc58a4f2ef14e3b86692b102d980fde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "964d142183be587d0896099a3a2c1fbfbdc58a4f2ef14e3b86692b102d980fde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "964d142183be587d0896099a3a2c1fbfbdc58a4f2ef14e3b86692b102d980fde", kill_on_drop: false }`
[INFO] [stdout] 964d142183be587d0896099a3a2c1fbfbdc58a4f2ef14e3b86692b102d980fde
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.83.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 55fc031456b6d4d7a052faaeb3b8eba7bcf36b2a677cfe5bf23f6913a3f41aac
[INFO] running `Command { std: "docker" "start" "-a" "55fc031456b6d4d7a052faaeb3b8eba7bcf36b2a677cfe5bf23f6913a3f41aac", kill_on_drop: false }`
[INFO] [stderr]    Compiling berry v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `HashMap` and `self`
[INFO] [stdout]  --> src/hashtree.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 |         hash_map::{self, DefaultHasher},
[INFO] [stdout]   |                    ^^^^
[INFO] [stdout] 4 |         HashMap,
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `error::Error`, `fs::File`, `io::Read`, and `write`
[INFO] [stdout]  --> src/parse.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     error::Error,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 3 |     fmt::{self, write},
[INFO] [stdout]   |                 ^^^^^
[INFO] [stdout] 4 |     fs::File,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 5 |     io::Read,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Node`
[INFO] [stdout]  --> src/parse.rs:8:33
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::hashtree::{HashTree, Node, NodeIndex};
[INFO] [stdout]   |                                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ops::Index`
[INFO] [stdout]  --> src/hashtree.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     ops::Index,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `old_parent`
[INFO] [stdout]    --> src/hashtree.rs:201:21
[INFO] [stdout]     |
[INFO] [stdout] 201 |         if let Some(old_parent) = node.parent {
[INFO] [stdout]     |                     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_old_parent`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parse.rs:55:14
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub fn parse(mut contents: String) {
[INFO] [stdout]    |              ----^^^^^^^^
[INFO] [stdout]    |              |
[INFO] [stdout]    |              help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `root_hash`
[INFO] [stdout]    --> src/parse.rs:126:30
[INFO] [stdout]     |
[INFO] [stdout] 126 |     let (mut statement_tree, root_hash) = HashTree::<Tokens>::from(Tokens::Root);
[INFO] [stdout]     |                              ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_root_hash`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Identifier` is never constructed
[INFO] [stdout]   --> src/parse.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | enum Tokens {
[INFO] [stdout]    |      ------ variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 16 |     Identifier(String),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Tokens` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `parse::parse`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use parse::parse;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HashMap` and `self`
[INFO] [stdout]  --> src/hashtree.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 |         hash_map::{self, DefaultHasher},
[INFO] [stdout]   |                    ^^^^
[INFO] [stdout] 4 |         HashMap,
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `error::Error`, `fs::File`, `io::Read`, and `write`
[INFO] [stdout]  --> src/parse.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     error::Error,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 3 |     fmt::{self, write},
[INFO] [stdout]   |                 ^^^^^
[INFO] [stdout] 4 |     fs::File,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 5 |     io::Read,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Node`
[INFO] [stdout]  --> src/parse.rs:8:33
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::hashtree::{HashTree, Node, NodeIndex};
[INFO] [stdout]   |                                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ops::Index`
[INFO] [stdout]  --> src/hashtree.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     ops::Index,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `old_parent`
[INFO] [stdout]    --> src/hashtree.rs:201:21
[INFO] [stdout]     |
[INFO] [stdout] 201 |         if let Some(old_parent) = node.parent {
[INFO] [stdout]     |                     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_old_parent`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parse.rs:55:14
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub fn parse(mut contents: String) {
[INFO] [stdout]    |              ----^^^^^^^^
[INFO] [stdout]    |              |
[INFO] [stdout]    |              help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `root_hash`
[INFO] [stdout]    --> src/parse.rs:126:30
[INFO] [stdout]     |
[INFO] [stdout] 126 |     let (mut statement_tree, root_hash) = HashTree::<Tokens>::from(Tokens::Root);
[INFO] [stdout]     |                              ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_root_hash`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file`
[INFO] [stdout]   --> src/main.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let file = File::open("/home/steve/source/rust/berry/tests/test.txt")?;
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/hashtree.rs:47:12
[INFO] [stdout]     |
[INFO] [stdout] 41  | / impl<T> HashTree<T>
[INFO] [stdout] 42  | | where
[INFO] [stdout] 43  | |     T: std::default::Default,
[INFO] [stdout] 44  | |     T: std::hash::Hash,
[INFO] [stdout] 45  | |     T: std::fmt::Display,
[INFO] [stdout]     | |_________________________- associated items in this implementation
[INFO] [stdout] 46  |   {
[INFO] [stdout] 47  |       pub fn hasher_boi(data: &impl Hash) -> u64 {
[INFO] [stdout]     |              ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52  |       pub fn new() -> Self {
[INFO] [stdout]     |              ^^^
[INFO] [stdout] ...
[INFO] [stdout] 56  |       pub fn from(data: T) -> (HashTree<T>, NodeIndex) {
[INFO] [stdout]     |              ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 63  |       pub fn new_node(&mut self, data: T, parent: Option<NodeIndex>) -> NodeIndex {
[INFO] [stdout]     |              ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 94  |       pub fn findmut_node(&mut self, index: NodeIndex) -> Option<&mut Node<T>> {
[INFO] [stdout]     |              ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 98  |       pub fn remove_node(&mut self, index: NodeIndex) -> Option<Node<T>> {
[INFO] [stdout]     |              ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 135 |       pub fn child_iter(&self, index: NodeIndex) -> Option<impl Iterator<Item = &Node<T>>> {
[INFO] [stdout]     |              ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 145 |       pub fn childmut_iter(&mut self, index: NodeIndex) -> Option<impl Iterator<Item = &Node<T>>> {
[INFO] [stdout]     |              ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 156 |       pub fn siblings_iter(&self, index: NodeIndex) -> Option<impl Iterator<Item = &Node<T>>> {
[INFO] [stdout]     |              ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 168 |       pub fn siblingsmut_iter(&mut self, index: NodeIndex) -> Option<impl Iterator<Item = &Node<T>>> {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 180 |       pub fn make_child(&mut self, index: NodeIndex, parent: NodeIndex) {
[INFO] [stdout]     |              ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 200 |       pub fn insert_node(&mut self, mut node: Node<T>, parent: Option<NodeIndex>) {
[INFO] [stdout]     |              ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 217 |       pub fn len(&self) -> usize {
[INFO] [stdout]     |              ^^^
[INFO] [stdout] ...
[INFO] [stdout] 223 |       pub fn dfs_iter(&self) -> Option<Vec<&Node<T>>> {
[INFO] [stdout]     |              ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 245 |       pub fn nodes(&self) -> Option<&Vec<Node<T>>> {
[INFO] [stdout]     |              ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 248 |       pub fn clear(&mut self) {
[INFO] [stdout]     |              ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/parse.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | enum Tokens {
[INFO] [stdout]    |      ------ variants in this enum
[INFO] [stdout] 12 |     Root,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 13 |     Int(i64),
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 14 |     StateDlimit(char),
[INFO] [stdout] 15 |     BlockDlimit(Block),
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 16 |     Identifier(String),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 17 |     Operator(char),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 18 |     ExprLeft(Box<Tokens>),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 19 |     ExprRight(Box<Tokens>),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Tokens` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Open` and `Close` are never constructed
[INFO] [stdout]   --> src/parse.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | enum Block {
[INFO] [stdout]    |      ----- variants in this enum
[INFO] [stdout] 42 |     Open(char),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 43 |     Close(char),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Block` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse` is never used
[INFO] [stdout]   --> src/parse.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub fn parse(mut contents: String) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `interpret` is never used
[INFO] [stdout]   --> src/parse.rs:72:4
[INFO] [stdout]    |
[INFO] [stdout] 72 | fn interpret(ast: HashTree<Tokens>) -> Result<i64, String> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ast_eval` is never used
[INFO] [stdout]    --> src/parse.rs:124:4
[INFO] [stdout]     |
[INFO] [stdout] 124 | fn ast_eval(tree: HashTree<Tokens>) -> HashTree<Tokens> {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `tokenize` is never used
[INFO] [stdout]    --> src/parse.rs:194:4
[INFO] [stdout]     |
[INFO] [stdout] 194 | fn tokenize(mut tree: HashTree<Tokens>, root_hash: u64, contents: String) -> HashTree<Tokens> {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.54s
[INFO] running `Command { std: "docker" "inspect" "55fc031456b6d4d7a052faaeb3b8eba7bcf36b2a677cfe5bf23f6913a3f41aac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55fc031456b6d4d7a052faaeb3b8eba7bcf36b2a677cfe5bf23f6913a3f41aac", kill_on_drop: false }`
[INFO] [stdout] 55fc031456b6d4d7a052faaeb3b8eba7bcf36b2a677cfe5bf23f6913a3f41aac
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.83.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ee1ce3a925fafec44569ad7d26ef18cfbc387c898b5555327ccc04df266ea300
[INFO] running `Command { std: "docker" "start" "-a" "ee1ce3a925fafec44569ad7d26ef18cfbc387c898b5555327ccc04df266ea300", kill_on_drop: false }`
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[INFO] [stderr]    Compiling memchr v2.6.4
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[INFO] [stderr]    Compiling anstyle v1.0.4
[INFO] [stderr]    Compiling unicode-width v0.1.11
[INFO] [stderr]    Compiling bitflags v2.4.1
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling predicates-tree v1.0.9
[INFO] [stderr]    Compiling plotters-svg v0.3.5
[INFO] [stderr]    Compiling syn v2.0.38
[INFO] [stderr]    Compiling csv-core v0.1.11
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling fastrand v2.0.1
[INFO] [stderr]    Compiling half v1.8.2
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling csv v1.3.0
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling rayon v1.8.0
[INFO] [stderr]    Compiling regex v1.10.2
[INFO] [stderr]    Compiling bstr v1.7.0
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling tempfile v3.8.0
[INFO] [stderr]    Compiling predicates v3.0.4
[INFO] [stderr]    Compiling criterion-plot v0.4.5
[INFO] [stderr]    Compiling plotters v0.3.5
[INFO] [stderr]    Compiling globset v0.4.13
[INFO] [stderr]    Compiling serde_derive v1.0.189
[INFO] [stderr]    Compiling ignore v0.4.20
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling globwalk v0.8.1
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling assert_cmd v2.0.12
[INFO] [stderr]    Compiling assert_fs v1.0.13
[INFO] [stdout] warning: unused imports: `HashMap` and `self`
[INFO] [stdout]  --> src/hashtree.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 |         hash_map::{self, DefaultHasher},
[INFO] [stdout]   |                    ^^^^
[INFO] [stdout] 4 |         HashMap,
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `error::Error`, `fs::File`, `io::Read`, and `write`
[INFO] [stdout]  --> src/parse.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     error::Error,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 3 |     fmt::{self, write},
[INFO] [stdout]   |                 ^^^^^
[INFO] [stdout] 4 |     fs::File,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 5 |     io::Read,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Node`
[INFO] [stdout]  --> src/parse.rs:8:33
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::hashtree::{HashTree, Node, NodeIndex};
[INFO] [stdout]   |                                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ops::Index`
[INFO] [stdout]  --> src/hashtree.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     ops::Index,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `old_parent`
[INFO] [stdout]    --> src/hashtree.rs:201:21
[INFO] [stdout]     |
[INFO] [stdout] 201 |         if let Some(old_parent) = node.parent {
[INFO] [stdout]     |                     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_old_parent`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parse.rs:55:14
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub fn parse(mut contents: String) {
[INFO] [stdout]    |              ----^^^^^^^^
[INFO] [stdout]    |              |
[INFO] [stdout]    |              help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `root_hash`
[INFO] [stdout]    --> src/parse.rs:126:30
[INFO] [stdout]     |
[INFO] [stdout] 126 |     let (mut statement_tree, root_hash) = HashTree::<Tokens>::from(Tokens::Root);
[INFO] [stdout]     |                              ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_root_hash`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Identifier` is never constructed
[INFO] [stdout]   --> src/parse.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | enum Tokens {
[INFO] [stdout]    |      ------ variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 16 |     Identifier(String),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Tokens` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `parse::parse`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use parse::parse;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HashMap` and `self`
[INFO] [stdout]  --> src/hashtree.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 |         hash_map::{self, DefaultHasher},
[INFO] [stdout]   |                    ^^^^
[INFO] [stdout] 4 |         HashMap,
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `error::Error`, `fs::File`, `io::Read`, and `write`
[INFO] [stdout]  --> src/parse.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     error::Error,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 3 |     fmt::{self, write},
[INFO] [stdout]   |                 ^^^^^
[INFO] [stdout] 4 |     fs::File,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 5 |     io::Read,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Node`
[INFO] [stdout]  --> src/parse.rs:8:33
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::hashtree::{HashTree, Node, NodeIndex};
[INFO] [stdout]   |                                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ops::Index`
[INFO] [stdout]  --> src/hashtree.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     ops::Index,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `old_parent`
[INFO] [stdout]    --> src/hashtree.rs:201:21
[INFO] [stdout]     |
[INFO] [stdout] 201 |         if let Some(old_parent) = node.parent {
[INFO] [stdout]     |                     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_old_parent`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parse.rs:55:14
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub fn parse(mut contents: String) {
[INFO] [stdout]    |              ----^^^^^^^^
[INFO] [stdout]    |              |
[INFO] [stdout]    |              help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `root_hash`
[INFO] [stdout]    --> src/parse.rs:126:30
[INFO] [stdout]     |
[INFO] [stdout] 126 |     let (mut statement_tree, root_hash) = HashTree::<Tokens>::from(Tokens::Root);
[INFO] [stdout]     |                              ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_root_hash`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file`
[INFO] [stdout]   --> src/main.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let file = File::open("/home/steve/source/rust/berry/tests/test.txt")?;
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/hashtree.rs:47:12
[INFO] [stdout]     |
[INFO] [stdout] 41  | / impl<T> HashTree<T>
[INFO] [stdout] 42  | | where
[INFO] [stdout] 43  | |     T: std::default::Default,
[INFO] [stdout] 44  | |     T: std::hash::Hash,
[INFO] [stdout] 45  | |     T: std::fmt::Display,
[INFO] [stdout]     | |_________________________- associated items in this implementation
[INFO] [stdout] 46  |   {
[INFO] [stdout] 47  |       pub fn hasher_boi(data: &impl Hash) -> u64 {
[INFO] [stdout]     |              ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52  |       pub fn new() -> Self {
[INFO] [stdout]     |              ^^^
[INFO] [stdout] ...
[INFO] [stdout] 56  |       pub fn from(data: T) -> (HashTree<T>, NodeIndex) {
[INFO] [stdout]     |              ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 63  |       pub fn new_node(&mut self, data: T, parent: Option<NodeIndex>) -> NodeIndex {
[INFO] [stdout]     |              ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 94  |       pub fn findmut_node(&mut self, index: NodeIndex) -> Option<&mut Node<T>> {
[INFO] [stdout]     |              ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 98  |       pub fn remove_node(&mut self, index: NodeIndex) -> Option<Node<T>> {
[INFO] [stdout]     |              ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 135 |       pub fn child_iter(&self, index: NodeIndex) -> Option<impl Iterator<Item = &Node<T>>> {
[INFO] [stdout]     |              ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 145 |       pub fn childmut_iter(&mut self, index: NodeIndex) -> Option<impl Iterator<Item = &Node<T>>> {
[INFO] [stdout]     |              ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 156 |       pub fn siblings_iter(&self, index: NodeIndex) -> Option<impl Iterator<Item = &Node<T>>> {
[INFO] [stdout]     |              ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 168 |       pub fn siblingsmut_iter(&mut self, index: NodeIndex) -> Option<impl Iterator<Item = &Node<T>>> {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 180 |       pub fn make_child(&mut self, index: NodeIndex, parent: NodeIndex) {
[INFO] [stdout]     |              ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 200 |       pub fn insert_node(&mut self, mut node: Node<T>, parent: Option<NodeIndex>) {
[INFO] [stdout]     |              ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 217 |       pub fn len(&self) -> usize {
[INFO] [stdout]     |              ^^^
[INFO] [stdout] ...
[INFO] [stdout] 223 |       pub fn dfs_iter(&self) -> Option<Vec<&Node<T>>> {
[INFO] [stdout]     |              ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 245 |       pub fn nodes(&self) -> Option<&Vec<Node<T>>> {
[INFO] [stdout]     |              ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 248 |       pub fn clear(&mut self) {
[INFO] [stdout]     |              ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/parse.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | enum Tokens {
[INFO] [stdout]    |      ------ variants in this enum
[INFO] [stdout] 12 |     Root,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 13 |     Int(i64),
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 14 |     StateDlimit(char),
[INFO] [stdout] 15 |     BlockDlimit(Block),
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 16 |     Identifier(String),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 17 |     Operator(char),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 18 |     ExprLeft(Box<Tokens>),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 19 |     ExprRight(Box<Tokens>),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Tokens` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Open` and `Close` are never constructed
[INFO] [stdout]   --> src/parse.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | enum Block {
[INFO] [stdout]    |      ----- variants in this enum
[INFO] [stdout] 42 |     Open(char),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 43 |     Close(char),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Block` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse` is never used
[INFO] [stdout]   --> src/parse.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub fn parse(mut contents: String) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `interpret` is never used
[INFO] [stdout]   --> src/parse.rs:72:4
[INFO] [stdout]    |
[INFO] [stdout] 72 | fn interpret(ast: HashTree<Tokens>) -> Result<i64, String> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ast_eval` is never used
[INFO] [stdout]    --> src/parse.rs:124:4
[INFO] [stdout]     |
[INFO] [stdout] 124 | fn ast_eval(tree: HashTree<Tokens>) -> HashTree<Tokens> {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `tokenize` is never used
[INFO] [stdout]    --> src/parse.rs:194:4
[INFO] [stdout]     |
[INFO] [stdout] 194 | fn tokenize(mut tree: HashTree<Tokens>, root_hash: u64, contents: String) -> HashTree<Tokens> {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling criterion v0.3.6
[INFO] [stderr]    Compiling berry v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `HashMap` and `self`
[INFO] [stdout]  --> src/hashtree.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 |         hash_map::{self, DefaultHasher},
[INFO] [stdout]   |                    ^^^^
[INFO] [stdout] 4 |         HashMap,
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `error::Error`, `fs::File`, `io::Read`, and `write`
[INFO] [stdout]  --> src/parse.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     error::Error,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 3 |     fmt::{self, write},
[INFO] [stdout]   |                 ^^^^^
[INFO] [stdout] 4 |     fs::File,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 5 |     io::Read,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Node`
[INFO] [stdout]  --> src/parse.rs:8:33
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::hashtree::{HashTree, Node, NodeIndex};
[INFO] [stdout]   |                                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `parse::parse`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use parse::parse;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HashMap` and `self`
[INFO] [stdout]  --> src/hashtree.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 |         hash_map::{self, DefaultHasher},
[INFO] [stdout]   |                    ^^^^
[INFO] [stdout] 4 |         HashMap,
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `error::Error`, `fs::File`, `io::Read`, and `write`
[INFO] [stdout]  --> src/parse.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     error::Error,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 3 |     fmt::{self, write},
[INFO] [stdout]   |                 ^^^^^
[INFO] [stdout] 4 |     fs::File,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 5 |     io::Read,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Node`
[INFO] [stdout]  --> src/parse.rs:8:33
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::hashtree::{HashTree, Node, NodeIndex};
[INFO] [stdout]   |                                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ops::Index`
[INFO] [stdout]  --> src/hashtree.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     ops::Index,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ops::Index`
[INFO] [stdout]  --> src/hashtree.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     ops::Index,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `old_parent`
[INFO] [stdout]    --> src/hashtree.rs:201:21
[INFO] [stdout]     |
[INFO] [stdout] 201 |         if let Some(old_parent) = node.parent {
[INFO] [stdout]     |                     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_old_parent`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hash`
[INFO] [stdout]    --> src/hashtree.rs:315:24
[INFO] [stdout]     |
[INFO] [stdout] 315 |         let (mut tree, hash) = HashTree::<isize>::from(TESTSET[0]);
[INFO] [stdout]     |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_hash`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/hashtree.rs:315:14
[INFO] [stdout]     |
[INFO] [stdout] 315 |         let (mut tree, hash) = HashTree::<isize>::from(TESTSET[0]);
[INFO] [stdout]     |              ----^^^^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hash`
[INFO] [stdout]    --> src/hashtree.rs:359:24
[INFO] [stdout]     |
[INFO] [stdout] 359 |         let (mut tree, hash) = HashTree::<isize>::from(TESTSET[0]);
[INFO] [stdout]     |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_hash`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hash`
[INFO] [stdout]    --> src/hashtree.rs:379:24
[INFO] [stdout]     |
[INFO] [stdout] 379 |         let (mut tree, hash) = HashTree::<isize>::from(TESTSET[0]);
[INFO] [stdout]     |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_hash`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hash`
[INFO] [stdout]    --> src/hashtree.rs:395:24
[INFO] [stdout]     |
[INFO] [stdout] 395 |         let (mut tree, hash) = HashTree::<isize>::from(TESTSET[0]);
[INFO] [stdout]     |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_hash`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hash`
[INFO] [stdout]    --> src/hashtree.rs:422:24
[INFO] [stdout]     |
[INFO] [stdout] 422 |         let (mut tree, hash) = HashTree::<isize>::from(TESTSET[0]);
[INFO] [stdout]     |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_hash`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parse.rs:55:14
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub fn parse(mut contents: String) {
[INFO] [stdout]    |              ----^^^^^^^^
[INFO] [stdout]    |              |
[INFO] [stdout]    |              help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `root_hash`
[INFO] [stdout]    --> src/parse.rs:126:30
[INFO] [stdout]     |
[INFO] [stdout] 126 |     let (mut statement_tree, root_hash) = HashTree::<Tokens>::from(Tokens::Root);
[INFO] [stdout]     |                              ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_root_hash`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `old_parent`
[INFO] [stdout]    --> src/hashtree.rs:201:21
[INFO] [stdout]     |
[INFO] [stdout] 201 |         if let Some(old_parent) = node.parent {
[INFO] [stdout]     |                     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_old_parent`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hash`
[INFO] [stdout]    --> src/hashtree.rs:315:24
[INFO] [stdout]     |
[INFO] [stdout] 315 |         let (mut tree, hash) = HashTree::<isize>::from(TESTSET[0]);
[INFO] [stdout]     |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_hash`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/hashtree.rs:315:14
[INFO] [stdout]     |
[INFO] [stdout] 315 |         let (mut tree, hash) = HashTree::<isize>::from(TESTSET[0]);
[INFO] [stdout]     |              ----^^^^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hash`
[INFO] [stdout]    --> src/hashtree.rs:359:24
[INFO] [stdout]     |
[INFO] [stdout] 359 |         let (mut tree, hash) = HashTree::<isize>::from(TESTSET[0]);
[INFO] [stdout]     |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_hash`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hash`
[INFO] [stdout]    --> src/hashtree.rs:379:24
[INFO] [stdout]     |
[INFO] [stdout] 379 |         let (mut tree, hash) = HashTree::<isize>::from(TESTSET[0]);
[INFO] [stdout]     |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_hash`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hash`
[INFO] [stdout]    --> src/hashtree.rs:395:24
[INFO] [stdout]     |
[INFO] [stdout] 395 |         let (mut tree, hash) = HashTree::<isize>::from(TESTSET[0]);
[INFO] [stdout]     |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_hash`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hash`
[INFO] [stdout]    --> src/hashtree.rs:422:24
[INFO] [stdout]     |
[INFO] [stdout] 422 |         let (mut tree, hash) = HashTree::<isize>::from(TESTSET[0]);
[INFO] [stdout]     |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_hash`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parse.rs:55:14
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub fn parse(mut contents: String) {
[INFO] [stdout]    |              ----^^^^^^^^
[INFO] [stdout]    |              |
[INFO] [stdout]    |              help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `root_hash`
[INFO] [stdout]    --> src/parse.rs:126:30
[INFO] [stdout]     |
[INFO] [stdout] 126 |     let (mut statement_tree, root_hash) = HashTree::<Tokens>::from(Tokens::Root);
[INFO] [stdout]     |                              ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_root_hash`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file`
[INFO] [stdout]   --> src/main.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let file = File::open("/home/steve/source/rust/berry/tests/test.txt")?;
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Identifier` is never constructed
[INFO] [stdout]   --> src/parse.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | enum Tokens {
[INFO] [stdout]    |      ------ variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 16 |     Identifier(String),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Tokens` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `childmut_iter`, `siblingsmut_iter`, `nodes`, and `clear` are never used
[INFO] [stdout]    --> src/hashtree.rs:52:12
[INFO] [stdout]     |
[INFO] [stdout] 41  | / impl<T> HashTree<T>
[INFO] [stdout] 42  | | where
[INFO] [stdout] 43  | |     T: std::default::Default,
[INFO] [stdout] 44  | |     T: std::hash::Hash,
[INFO] [stdout] 45  | |     T: std::fmt::Display,
[INFO] [stdout]     | |_________________________- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 52  |       pub fn new() -> Self {
[INFO] [stdout]     |              ^^^
[INFO] [stdout] ...
[INFO] [stdout] 145 |       pub fn childmut_iter(&mut self, index: NodeIndex) -> Option<impl Iterator<Item = &Node<T>>> {
[INFO] [stdout]     |              ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 168 |       pub fn siblingsmut_iter(&mut self, index: NodeIndex) -> Option<impl Iterator<Item = &Node<T>>> {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 245 |       pub fn nodes(&self) -> Option<&Vec<Node<T>>> {
[INFO] [stdout]     |              ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 248 |       pub fn clear(&mut self) {
[INFO] [stdout]     |              ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Identifier` is never constructed
[INFO] [stdout]   --> src/parse.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | enum Tokens {
[INFO] [stdout]    |      ------ variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 16 |     Identifier(String),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Tokens` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1m 11s
[INFO] running `Command { std: "docker" "inspect" "ee1ce3a925fafec44569ad7d26ef18cfbc387c898b5555327ccc04df266ea300", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee1ce3a925fafec44569ad7d26ef18cfbc387c898b5555327ccc04df266ea300", kill_on_drop: false }`
[INFO] [stdout] ee1ce3a925fafec44569ad7d26ef18cfbc387c898b5555327ccc04df266ea300
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.83.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6df91dfdb0ef522539dc9bf8d6afa4d8d9098418d2553ea2b0cd69357995640a
[INFO] running `Command { std: "docker" "start" "-a" "6df91dfdb0ef522539dc9bf8d6afa4d8d9098418d2553ea2b0cd69357995640a", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `HashMap` and `self`
[INFO] [stderr]  --> src/hashtree.rs:3:20
[INFO] [stderr]   |
[INFO] [stderr] 3 |         hash_map::{self, DefaultHasher},
[INFO] [stderr]   |                    ^^^^
[INFO] [stderr] 4 |         HashMap,
[INFO] [stderr]   |         ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `error::Error`, `fs::File`, `io::Read`, and `write`
[INFO] [stderr]  --> src/parse.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 |     error::Error,
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 3 |     fmt::{self, write},
[INFO] [stderr]   |                 ^^^^^
[INFO] [stderr] 4 |     fs::File,
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 5 |     io::Read,
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Node`
[INFO] [stderr]  --> src/parse.rs:8:33
[INFO] [stderr]   |
[INFO] [stderr] 8 | use crate::hashtree::{HashTree, Node, NodeIndex};
[INFO] [stderr]   |                                 ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ops::Index`
[INFO] [stderr]  --> src/hashtree.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     ops::Index,
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `old_parent`
[INFO] [stderr]    --> src/hashtree.rs:201:21
[INFO] [stderr]     |
[INFO] [stderr] 201 |         if let Some(old_parent) = node.parent {
[INFO] [stderr]     |                     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_old_parent`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/parse.rs:55:14
[INFO] [stderr]    |
[INFO] [stderr] 55 | pub fn parse(mut contents: String) {
[INFO] [stderr]    |              ----^^^^^^^^
[INFO] [stderr]    |              |
[INFO] [stderr]    |              help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `root_hash`
[INFO] [stderr]    --> src/parse.rs:126:30
[INFO] [stderr]     |
[INFO] [stderr] 126 |     let (mut statement_tree, root_hash) = HashTree::<Tokens>::from(Tokens::Root);
[INFO] [stderr]     |                              ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_root_hash`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Identifier` is never constructed
[INFO] [stderr]   --> src/parse.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | enum Tokens {
[INFO] [stderr]    |      ------ variant in this enum
[INFO] [stderr] ...
[INFO] [stderr] 16 |     Identifier(String),
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Tokens` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `berry` (lib) generated 8 warnings (run `cargo fix --lib -p berry` to apply 4 suggestions)
[INFO] [stderr] warning: unused import: `parse::parse`
[INFO] [stderr]  --> src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use parse::parse;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `HashMap` and `self`
[INFO] [stderr]  --> src/hashtree.rs:3:20
[INFO] [stderr]   |
[INFO] [stderr] 3 |         hash_map::{self, DefaultHasher},
[INFO] [stderr]   |                    ^^^^
[INFO] [stderr] 4 |         HashMap,
[INFO] [stderr]   |         ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `file`
[INFO] [stderr]   --> src/main.rs:15:9
[INFO] [stderr]    |
[INFO] [stderr] 15 |     let file = File::open("/home/steve/source/rust/berry/tests/test.txt")?;
[INFO] [stderr]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stderr] 
[INFO] [stderr] warning: multiple associated items are never used
[INFO] [stderr]    --> src/hashtree.rs:47:12
[INFO] [stderr]     |
[INFO] [stderr] 41  | / impl<T> HashTree<T>
[INFO] [stderr] 42  | | where
[INFO] [stderr] 43  | |     T: std::default::Default,
[INFO] [stderr] 44  | |     T: std::hash::Hash,
[INFO] [stderr] 45  | |     T: std::fmt::Display,
[INFO] [stderr]     | |_________________________- associated items in this implementation
[INFO] [stderr] 46  |   {
[INFO] [stderr] 47  |       pub fn hasher_boi(data: &impl Hash) -> u64 {
[INFO] [stderr]     |              ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 52  |       pub fn new() -> Self {
[INFO] [stderr]     |              ^^^
[INFO] [stderr] ...
[INFO] [stderr] 56  |       pub fn from(data: T) -> (HashTree<T>, NodeIndex) {
[INFO] [stderr]     |              ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 63  |       pub fn new_node(&mut self, data: T, parent: Option<NodeIndex>) -> NodeIndex {
[INFO] [stderr]     |              ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 94  |       pub fn findmut_node(&mut self, index: NodeIndex) -> Option<&mut Node<T>> {
[INFO] [stderr]     |              ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 98  |       pub fn remove_node(&mut self, index: NodeIndex) -> Option<Node<T>> {
[INFO] [stderr]     |              ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 135 |       pub fn child_iter(&self, index: NodeIndex) -> Option<impl Iterator<Item = &Node<T>>> {
[INFO] [stderr]     |              ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 145 |       pub fn childmut_iter(&mut self, index: NodeIndex) -> Option<impl Iterator<Item = &Node<T>>> {
[INFO] [stderr]     |              ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 156 |       pub fn siblings_iter(&self, index: NodeIndex) -> Option<impl Iterator<Item = &Node<T>>> {
[INFO] [stderr]     |              ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 168 |       pub fn siblingsmut_iter(&mut self, index: NodeIndex) -> Option<impl Iterator<Item = &Node<T>>> {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 180 |       pub fn make_child(&mut self, index: NodeIndex, parent: NodeIndex) {
[INFO] [stderr]     |              ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 200 |       pub fn insert_node(&mut self, mut node: Node<T>, parent: Option<NodeIndex>) {
[INFO] [stderr]     |              ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 217 |       pub fn len(&self) -> usize {
[INFO] [stderr]     |              ^^^
[INFO] [stderr] ...
[INFO] [stderr] 223 |       pub fn dfs_iter(&self) -> Option<Vec<&Node<T>>> {
[INFO] [stderr]     |              ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 245 |       pub fn nodes(&self) -> Option<&Vec<Node<T>>> {
[INFO] [stderr]     |              ^^^^^
[INFO] [stderr] ...
[INFO] [stdout] 
[INFO] [stderr] 248 |       pub fn clear(&mut self) {
[INFO] [stdout] running 8 tests
[INFO] [stderr]     |              ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: multiple variants are never constructed
[INFO] [stderr]   --> src/parse.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | enum Tokens {
[INFO] [stderr]    |      ------ variants in this enum
[INFO] [stderr] 12 |     Root,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 13 |     Int(i64),
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 14 |     StateDlimit(char),
[INFO] [stderr] 15 |     BlockDlimit(Block),
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 16 |     Identifier(String),
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 17 |     Operator(char),
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 18 |     ExprLeft(Box<Tokens>),
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 19 |     ExprRight(Box<Tokens>),
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Tokens` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Open` and `Close` are never constructed
[INFO] [stderr]   --> src/parse.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 41 | enum Block {
[INFO] [stderr]    |      ----- variants in this enum
[INFO] [stderr] 42 |     Open(char),
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 43 |     Close(char),
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Block` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse` is never used
[INFO] [stderr]   --> src/parse.rs:55:8
[INFO] [stderr]    |
[INFO] [stderr] 55 | pub fn parse(mut contents: String) {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `interpret` is never used
[INFO] [stderr]   --> src/parse.rs:72:4
[INFO] [stderr]    |
[INFO] [stderr] 72 | fn interpret(ast: HashTree<Tokens>) -> Result<i64, String> {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `ast_eval` is never used
[INFO] [stderr]    --> src/parse.rs:124:4
[INFO] [stderr]     |
[INFO] [stderr] 124 | fn ast_eval(tree: HashTree<Tokens>) -> HashTree<Tokens> {
[INFO] [stderr]     |    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `tokenize` is never used
[INFO] [stderr]    --> src/parse.rs:194:4
[INFO] [stderr]     |
[INFO] [stderr] 194 | fn tokenize(mut tree: HashTree<Tokens>, root_hash: u64, contents: String) -> HashTree<Tokens> {
[INFO] [stderr]     |    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `hash`
[INFO] [stderr]    --> src/hashtree.rs:315:24
[INFO] [stderr]     |
[INFO] [stderr] 315 |         let (mut tree, hash) = HashTree::<isize>::from(TESTSET[0]);
[INFO] [stderr]     |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_hash`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/hashtree.rs:315:14
[INFO] [stderr]     |
[INFO] [stderr] 315 |         let (mut tree, hash) = HashTree::<isize>::from(TESTSET[0]);
[INFO] [stderr]     |              ----^^^^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `hash`
[INFO] [stderr]    --> src/hashtree.rs:359:24
[INFO] [stderr]     |
[INFO] [stderr] 359 |         let (mut tree, hash) = HashTree::<isize>::from(TESTSET[0]);
[INFO] [stderr]     |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_hash`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `hash`
[INFO] [stderr]    --> src/hashtree.rs:379:24
[INFO] [stderr]     |
[INFO] [stderr] 379 |         let (mut tree, hash) = HashTree::<isize>::from(TESTSET[0]);
[INFO] [stderr]     |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_hash`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `hash`
[INFO] [stderr]    --> src/hashtree.rs:395:24
[INFO] [stderr]     |
[INFO] [stderr] 395 |         let (mut tree, hash) = HashTree::<isize>::from(TESTSET[0]);
[INFO] [stderr]     |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_hash`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `hash`
[INFO] [stderr]    --> src/hashtree.rs:422:24
[INFO] [stderr]     |
[INFO] [stderr] 422 |         let (mut tree, hash) = HashTree::<isize>::from(TESTSET[0]);
[INFO] [stderr]     |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_hash`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/parse.rs:55:14
[INFO] [stderr]    |
[INFO] [stderr] 55 | pub fn parse(mut contents: String) {
[INFO] [stderr]    |              ----^^^^^^^^
[INFO] [stderr]    |              |
[INFO] [stderr]    |              help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `childmut_iter`, `siblingsmut_iter`, `nodes`, and `clear` are never used
[INFO] [stderr]    --> src/hashtree.rs:52:12
[INFO] [stderr]     |
[INFO] [stderr] 41  | / impl<T> HashTree<T>
[INFO] [stderr] 42  | | where
[INFO] [stderr] 43  | |     T: std::default::Default,
[INFO] [stderr] 44  | |     T: std::hash::Hash,
[INFO] [stderr] 45  | |     T: std::fmt::Display,
[INFO] [stderr]     | |_________________________- associated items in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 52  |       pub fn new() -> Self {
[INFO] [stderr]     |              ^^^
[INFO] [stderr] ...
[INFO] [stderr] 145 |       pub fn childmut_iter(&mut self, index: NodeIndex) -> Option<impl Iterator<Item = &Node<T>>> {
[INFO] [stderr]     |              ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 168 |       pub fn siblingsmut_iter(&mut self, index: NodeIndex) -> Option<impl Iterator<Item = &Node<T>>> {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 245 |       pub fn nodes(&self) -> Option<&Vec<Node<T>>> {
[INFO] [stderr]     |              ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 248 |       pub fn clear(&mut self) {
[INFO] [stderr]     |              ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Identifier` is never constructed
[INFO] [stderr]   --> src/parse.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | enum Tokens {
[INFO] [stderr]    |      ------ variant in this enum
[INFO] [stderr] ...
[INFO] [stderr] 16 |     Identifier(String),
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Tokens` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `berry` (bin "berry") generated 16 warnings (6 duplicates) (run `cargo fix --bin "berry"` to apply 2 suggestions)
[INFO] [stderr] warning: `berry` (bin "berry" test) generated 17 warnings (8 duplicates) (run `cargo fix --bin "berry" --tests` to apply 2 suggestions)
[INFO] [stderr] warning: `berry` (lib test) generated 14 warnings (14 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/berry-362efba35af22370)
[INFO] [stdout] test hashtree::hashtree::fmt_test ... ok
[INFO] [stdout] test hashtree::hashtree::hash_test ... ok
[INFO] [stdout] test hashtree::hashtree::dsf_iter ... ok
[INFO] [stdout] test hashtree::hashtree::children_iter ... ok
[INFO] [stdout] test hashtree::hashtree::rootnode ... ok
[INFO] [stdout] test hashtree::hashtree::siblings_iter ... ok
[INFO] [stdout] test hashtree::hashtree::insert_child ... ok
[INFO] [stdout] test parse::parser::parse_fn ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- parse::parser::parse_fn stdout ----
[INFO] [stdout] thread 'parse::parser::parse_fn' panicked at src/hashtree.rs:138:14:
[INFO] [stdout] called `Option::unwrap()` on a `None` value
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5740b34d930a - std::backtrace_rs::backtrace::libunwind::trace::h5a5b8284f2d0c266
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x5740b34d930a - std::backtrace_rs::backtrace::trace_unsynchronized::h76d4f1c9b0b875e3
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x5740b34d930a - std::sys::backtrace::_print_fmt::hc4546b8364a537c6
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5740b34d930a - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h5b6bd5631a6d1f6b
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5740b34fe753 - core::fmt::rt::Argument::fmt::h270f6602a2b96f62
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x5740b34fe753 - core::fmt::write::h7550c97b06c86515
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/fmt/mod.rs:1186:21
[INFO] [stdout]    6:     0x5740b34d64d3 - std::io::Write::write_fmt::h509ff860e5956e5e
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/io/mod.rs:1839:15
[INFO] [stdout]    7:     0x5740b34d9152 - std::sys::backtrace::BacktraceLock::print::h2395ccd2c84ba3aa
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x5740b34da76a - std::panicking::default_hook::{{closure}}::he19d4c7230e07961
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x5740b34da574 - std::panicking::default_hook::hf614597d3c67bbdb
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:292:9
[INFO] [stdout]   10:     0x5740b34a5e59 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h39b51ce4599c23d1
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/alloc/src/boxed.rs:2468:9
[INFO] [stdout]   11:     0x5740b34a5e59 - test::test_main::{{closure}}::he977ae839a582784
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/test/src/lib.rs:133:21
[INFO] [stdout]   12:     0x5740b34dae08 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h9455091b6b06f9fb
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/alloc/src/boxed.rs:2468:9
[INFO] [stdout]   13:     0x5740b34dae08 - std::panicking::rust_panic_with_hook::h8942133a8b252070
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:809:13
[INFO] [stdout]   14:     0x5740b34dab96 - std::panicking::begin_panic_handler::{{closure}}::hb5f5963570096b29
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:667:13
[INFO] [stdout]   15:     0x5740b34d97e9 - std::sys::backtrace::__rust_end_short_backtrace::h6208cedc1922feda
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   16:     0x5740b34da85c - rust_begin_unwind
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:665:5
[INFO] [stdout]   17:     0x5740b3458a60 - core::panicking::panic_fmt::h0c3082644d1bf418
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/panicking.rs:74:14
[INFO] [stdout]   18:     0x5740b3458aec - core::panicking::panic::h957f98c65a3b3074
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/panicking.rs:148:5
[INFO] [stdout]   19:     0x5740b34589d9 - core::option::unwrap_failed::h098b0d47c83374d6
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/option.rs:2012:5
[INFO] [stdout]   20:     0x5740b34662bc - core::option::Option<T>::unwrap::h432e0b4678a8f835
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/option.rs:972:21
[INFO] [stdout]   21:     0x5740b34662bc - berry::hashtree::HashTree<T>::child_iter::h4e4da706c051d978
[INFO] [stdout]                                at /opt/rustwide/workdir/src/hashtree.rs:136:24
[INFO] [stdout]   22:     0x5740b34694d8 - berry::parse::ast_eval::h1ca261442033bda7
[INFO] [stdout]                                at /opt/rustwide/workdir/src/parse.rs:125:22
[INFO] [stdout]   23:     0x5740b34689db - berry::parse::parse::haeedeb9c002b2d61
[INFO] [stdout]                                at /opt/rustwide/workdir/src/parse.rs:66:15
[INFO] [stdout]   24:     0x5740b345d315 - berry::parse::parser::parse_fn::hfb19a74e6a694513
[INFO] [stdout]                                at /opt/rustwide/workdir/src/parse.rs:258:9
[INFO] [stdout]   25:     0x5740b345d2b7 - berry::parse::parser::parse_fn::{{closure}}::h1076841823762819
[INFO] [stdout]                                at /opt/rustwide/workdir/src/parse.rs:256:18
[INFO] [stdout]   26:     0x5740b345d9f6 - core::ops::function::FnOnce::call_once::h9ab9492ce3f7e6ea
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   27:     0x5740b34aa81b - core::ops::function::FnOnce::call_once::h109cf8051a59b34e
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x5740b34aa81b - test::__rust_begin_short_backtrace::hf4fff89d377446ba
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/test/src/lib.rs:621:18
[INFO] [stdout]   29:     0x5740b34aa057 - test::run_test_in_process::{{closure}}::h0e39181dd7ee5a43
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/test/src/lib.rs:644:60
[INFO] [stdout]   30:     0x5740b34aa057 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hc5a66a30f0bdfd1f
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   31:     0x5740b34aa057 - std::panicking::try::do_call::h873b7cf639554a5e
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:557:40
[INFO] [stdout]   32:     0x5740b34aa057 - std::panicking::try::hdb19862fad9c8bd1
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:520:19
[INFO] [stdout]   33:     0x5740b34aa057 - std::panic::catch_unwind::h281fe732d236d260
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panic.rs:358:14
[INFO] [stdout]   34:     0x5740b34aa057 - test::run_test_in_process::h949b6df8457ed338
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/test/src/lib.rs:644:27
[INFO] [stdout]   35:     0x5740b34aa057 - test::run_test::{{closure}}::h52c556a6d4740e10
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/test/src/lib.rs:565:43
[INFO] [stdout]   36:     0x5740b346f334 - test::run_test::{{closure}}::h4237f6381c45ccb9
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/test/src/lib.rs:595:41
[INFO] [stdout]   37:     0x5740b346f334 - std::sys::backtrace::__rust_begin_short_backtrace::h505c97a579eca628
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/sys/backtrace.rs:154:18
[INFO] [stdout]   38:     0x5740b34729fe - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h9e86b2e2bc107ea3
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/thread/mod.rs:538:17
[INFO] [stdout]   39:     0x5740b34729fe - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h8b06ddb275ff4a25
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   40:     0x5740b34729fe - std::panicking::try::do_call::hb26ecd7cd9a9355d
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:557:40
[INFO] [stdout]   41:     0x5740b34729fe - std::panicking::try::h8ddeca9d705f9069
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:520:19
[INFO] [stdout]   42:     0x5740b34729fe - std::panic::catch_unwind::h49e1c33078844c46
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panic.rs:358:14
[INFO] [stdout]   43:     0x5740b34729fe - std::thread::Builder::spawn_unchecked_::{{closure}}::h6073db6ff56ad35d
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/thread/mod.rs:537:30
[INFO] [stdout]   44:     0x5740b34729fe - core::ops::function::FnOnce::call_once{{vtable.shim}}::h2c5a5f3779c774f1
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   45:     0x5740b34deb5b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf75717d9f28faebf
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/alloc/src/boxed.rs:2454:9
[INFO] [stdout]   46:     0x5740b34deb5b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7bd883a5f3c5f3c1
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/alloc/src/boxed.rs:2454:9
[INFO] [stdout]   47:     0x5740b34deb5b - std::sys::pal::unix::thread::Thread::new::thread_start::hcc78f3943333fa94
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stdout]   48:     0x70ed3f1f2ac3 - <unknown>
[INFO] [stdout]   49:     0x70ed3f283a04 - clone
[INFO] [stdout]   50:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     parse::parser::parse_fn
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 7 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "6df91dfdb0ef522539dc9bf8d6afa4d8d9098418d2553ea2b0cd69357995640a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6df91dfdb0ef522539dc9bf8d6afa4d8d9098418d2553ea2b0cd69357995640a", kill_on_drop: false }`
[INFO] [stdout] 6df91dfdb0ef522539dc9bf8d6afa4d8d9098418d2553ea2b0cd69357995640a
