[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 1.76.0 for beta-1.77-1
[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 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "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" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded predicates v3.0.4
[INFO] [stderr]   Downloaded criterion v0.3.6
[INFO] [stderr]   Downloaded tempfile v3.8.0
[INFO] [stderr]   Downloaded wait-timeout v0.2.0
[INFO] [stderr]   Downloaded tinytemplate v1.2.1
[INFO] [stderr]   Downloaded assert_fs v1.0.13
[INFO] [stderr]   Downloaded serde v1.0.189
[INFO] [stderr]   Downloaded bstr v1.7.0
[INFO] [stderr]   Downloaded ignore v0.4.20
[INFO] [stderr]   Downloaded serde_cbor v0.11.2
[INFO] [stderr]   Downloaded serde_derive v1.0.189
[INFO] [stderr]   Downloaded plotters v0.3.5
[INFO] [stderr]   Downloaded criterion-plot v0.4.5
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[INFO] [stderr]   Downloaded difflib v0.4.0
[INFO] [stderr]   Downloaded globset v0.4.13
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[INFO] [stderr]   Downloaded cast v0.3.0
[INFO] [stderr]   Downloaded assert_cmd v2.0.12
[INFO] [stderr]   Downloaded float-cmp v0.9.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 995f36c802e11120cc28f3c8a5579324f46afb1cc119544b9f1e3659aaf7fe97
[INFO] running `Command { std: "docker" "start" "-a" "995f36c802e11120cc28f3c8a5579324f46afb1cc119544b9f1e3659aaf7fe97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "995f36c802e11120cc28f3c8a5579324f46afb1cc119544b9f1e3659aaf7fe97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "995f36c802e11120cc28f3c8a5579324f46afb1cc119544b9f1e3659aaf7fe97", kill_on_drop: false }`
[INFO] [stdout] 995f36c802e11120cc28f3c8a5579324f46afb1cc119544b9f1e3659aaf7fe97
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4f31e1cb200d31fa44f89f7db0df2085c26be3eca0c815fc3d7084a11e277d51
[INFO] running `Command { std: "docker" "start" "-a" "4f31e1cb200d31fa44f89f7db0df2085c26be3eca0c815fc3d7084a11e277d51", kill_on_drop: false }`
[INFO] [stderr]    Compiling berry v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `HashMap`, `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`, `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: 8 warnings emitted
[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`, `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`, `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] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "4f31e1cb200d31fa44f89f7db0df2085c26be3eca0c815fc3d7084a11e277d51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f31e1cb200d31fa44f89f7db0df2085c26be3eca0c815fc3d7084a11e277d51", kill_on_drop: false }`
[INFO] [stdout] 4f31e1cb200d31fa44f89f7db0df2085c26be3eca0c815fc3d7084a11e277d51
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7df293d2fde7498bc845fff70907843269508a18642cd705d44236134a4acf2f
[INFO] running `Command { std: "docker" "start" "-a" "7df293d2fde7498bc845fff70907843269508a18642cd705d44236134a4acf2f", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.6.4
[INFO] [stderr]    Compiling regex-syntax v0.8.2
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]    Compiling memoffset v0.9.0
[INFO] [stderr]    Compiling serde v1.0.189
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.15
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling libc v0.2.149
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling rustix v0.38.20
[INFO] [stderr]    Compiling itoa v1.0.9
[INFO] [stderr]    Compiling walkdir v2.4.0
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling ryu v1.0.15
[INFO] [stderr]    Compiling rayon-core v1.12.0
[INFO] [stderr]    Compiling serde_json v1.0.108
[INFO] [stderr]    Compiling once_cell v1.18.0
[INFO] [stderr]    Compiling predicates-core v1.0.6
[INFO] [stderr]    Compiling itertools v0.11.0
[INFO] [stderr]    Compiling termtree v0.4.1
[INFO] [stderr]    Compiling anstyle v1.0.4
[INFO] [stderr]    Compiling unicode-width v0.1.11
[INFO] [stderr]    Compiling thread_local v1.1.7
[INFO] [stderr]    Compiling bitflags v2.4.1
[INFO] [stderr]    Compiling linux-raw-sys v0.4.10
[INFO] [stderr]    Compiling plotters-backend v0.3.5
[INFO] [stderr]    Compiling difflib v0.4.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling predicates-tree v1.0.9
[INFO] [stderr]    Compiling aho-corasick v1.1.2
[INFO] [stderr]    Compiling plotters-svg v0.3.5
[INFO] [stderr]    Compiling csv-core v0.1.11
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling crossbeam-deque v0.8.3
[INFO] [stderr]    Compiling half v1.8.2
[INFO] [stderr]    Compiling syn v2.0.38
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling fastrand v2.0.1
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stdout] warning: unused imports: `HashMap`, `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`, `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: 8 warnings emitted
[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`, `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`, `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] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling float-cmp v0.9.0
[INFO] [stderr]    Compiling plotters v0.3.5
[INFO] [stderr]    Compiling rayon v1.8.0
[INFO] [stderr]    Compiling regex-automata v0.4.3
[INFO] [stderr]    Compiling criterion-plot v0.4.5
[INFO] [stderr]    Compiling tempfile v3.8.0
[INFO] [stderr]    Compiling serde_derive v1.0.189
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling csv v1.3.0
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling regex v1.10.2
[INFO] [stderr]    Compiling bstr v1.7.0
[INFO] [stderr]    Compiling predicates v3.0.4
[INFO] [stderr]    Compiling globset v0.4.13
[INFO] [stderr]    Compiling assert_cmd v2.0.12
[INFO] [stderr]    Compiling ignore v0.4.20
[INFO] [stderr]    Compiling criterion v0.3.6
[INFO] [stderr]    Compiling globwalk v0.8.1
[INFO] [stderr]    Compiling assert_fs v1.0.13
[INFO] [stderr]    Compiling berry v0.1.0 (/opt/rustwide/workdir)
[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`, `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`, `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 imports: `HashMap`, `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`, `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: `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: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: 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: 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: `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: `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: `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: 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 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: 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] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 9.67s
[INFO] running `Command { std: "docker" "inspect" "7df293d2fde7498bc845fff70907843269508a18642cd705d44236134a4acf2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7df293d2fde7498bc845fff70907843269508a18642cd705d44236134a4acf2f", kill_on_drop: false }`
[INFO] [stdout] 7df293d2fde7498bc845fff70907843269508a18642cd705d44236134a4acf2f
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 75d780c7948001b274b2c01c7cdf1ed0736d8b62a7edf5f144390382ca492fd3
[INFO] running `Command { std: "docker" "start" "-a" "75d780c7948001b274b2c01c7cdf1ed0736d8b62a7edf5f144390382ca492fd3", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `HashMap`, `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`, `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 6 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`, `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] [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: 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: `berry` (bin "berry") generated 16 warnings (6 duplicates) (run `cargo fix --bin "berry"` to apply 3 suggestions)
[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" test) generated 17 warnings (8 duplicates) (run `cargo fix --bin "berry" --tests` to apply 7 suggestions)
[INFO] [stderr] warning: `berry` (lib test) generated 14 warnings (14 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/berry-9e6e0dc12b07ed29)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test hashtree::hashtree::fmt_test ... ok
[INFO] [stdout] test hashtree::hashtree::dsf_iter ... ok
[INFO] [stdout] test hashtree::hashtree::hash_test ... ok
[INFO] [stdout] test hashtree::hashtree::children_iter ... ok
[INFO] [stdout] test hashtree::hashtree::insert_child ... ok
[INFO] [stdout] test hashtree::hashtree::rootnode ... ok
[INFO] [stdout] test hashtree::hashtree::siblings_iter ... 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:     0x555c11c59a36 - std::backtrace_rs::backtrace::libunwind::trace::hbee8a7973eeb6c93
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x555c11c59a36 - std::backtrace_rs::backtrace::trace_unsynchronized::hc8ac75eea3aa6899
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x555c11c59a36 - std::sys_common::backtrace::_print_fmt::hc7f3e3b5298b1083
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x555c11c59a36 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hbb235daedd7c6190
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x555c11c82b90 - core::fmt::rt::Argument::fmt::h76c38a80d925a410
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x555c11c82b90 - core::fmt::write::h3ed6aeaa977c8e45
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x555c11c5749f - std::io::Write::write_fmt::h1299aa7741865f2b
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/io/mod.rs:1810:15
[INFO] [stdout]    7:     0x555c11c59814 - std::sys_common::backtrace::_print::h5d645a07e0fcfdbb
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x555c11c59814 - std::sys_common::backtrace::print::h85035a511aafe7a8
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x555c11c5b587 - std::panicking::default_hook::{{closure}}::hcce8cea212785a25
[INFO] [stdout]   10:     0x555c11c5b26d - std::panicking::default_hook::hf5fcb0f213fe709a
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:289:9
[INFO] [stdout]   11:     0x555c11c2b467 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h60265c2dfa87ee34
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   12:     0x555c11c2b467 - test::test_main::{{closure}}::h77865bd3127078c6
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:138:21
[INFO] [stdout]   13:     0x555c11c5bba6 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hbc5ccf4eb663e1e5
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   14:     0x555c11c5bba6 - std::panicking::rust_panic_with_hook::h095fccf1dc9379ee
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:783:13
[INFO] [stdout]   15:     0x555c11c5b8b9 - std::panicking::begin_panic_handler::{{closure}}::h032ba12139b353db
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:649:13
[INFO] [stdout]   16:     0x555c11c59f36 - std::sys_common::backtrace::__rust_end_short_backtrace::h9259bc2ff8fd0f76
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x555c11c5b650 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:645:5
[INFO] [stdout]   18:     0x555c11bddcd5 - core::panicking::panic_fmt::h784f20a50eaab275
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x555c11bddd93 - core::panicking::panic::hb837a5ebbbe5b188
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/panicking.rs:144:5
[INFO] [stdout]   20:     0x555c11bf0cf0 - core::option::Option<T>::unwrap::hdb12c0ca676cfc9e
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/option.rs:931:21
[INFO] [stdout]   21:     0x555c11bf27b6 - berry::hashtree::HashTree<T>::child_iter::h042171923b546bd1
[INFO] [stdout]                                at /opt/rustwide/workdir/src/hashtree.rs:136:24
[INFO] [stdout]   22:     0x555c11be1fd8 - berry::parse::ast_eval::hf9fb8fada133230f
[INFO] [stdout]                                at /opt/rustwide/workdir/src/parse.rs:125:22
[INFO] [stdout]   23:     0x555c11be1617 - berry::parse::parse::hf8c14f65b5d4e39a
[INFO] [stdout]                                at /opt/rustwide/workdir/src/parse.rs:66:15
[INFO] [stdout]   24:     0x555c11beee95 - berry::parse::parser::parse_fn::h1abb48ae81e4d000
[INFO] [stdout]                                at /opt/rustwide/workdir/src/parse.rs:258:9
[INFO] [stdout]   25:     0x555c11beee37 - berry::parse::parser::parse_fn::{{closure}}::hdd8c879614ba511a
[INFO] [stdout]                                at /opt/rustwide/workdir/src/parse.rs:256:18
[INFO] [stdout]   26:     0x555c11bec9e6 - core::ops::function::FnOnce::call_once::hf18ce325fa396ef2
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   27:     0x555c11c30d3f - core::ops::function::FnOnce::call_once::h8dc6907944022cf6
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x555c11c30d3f - test::__rust_begin_short_backtrace::haae1a87433f1efb3
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:627:18
[INFO] [stdout]   29:     0x555c11c2fac1 - test::run_test_in_process::{{closure}}::h8c7decfa7c14e152
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:650:60
[INFO] [stdout]   30:     0x555c11c2fac1 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h19e6ff056d9d21e9
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   31:     0x555c11c2fac1 - std::panicking::try::do_call::h89c848fcaa37c035
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:552:40
[INFO] [stdout]   32:     0x555c11c2fac1 - std::panicking::try::h57ab3dc74e2839b8
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:516:19
[INFO] [stdout]   33:     0x555c11c2fac1 - std::panic::catch_unwind::hfb6a1b1abc120fb9
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panic.rs:142:14
[INFO] [stdout]   34:     0x555c11c2fac1 - test::run_test_in_process::h5ae2f9875edd562d
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:650:27
[INFO] [stdout]   35:     0x555c11c2fac1 - test::run_test::{{closure}}::h35d7300d8928a067
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:573:43
[INFO] [stdout]   36:     0x555c11bf6df6 - test::run_test::{{closure}}::h7525ced405d23d1b
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:601:41
[INFO] [stdout]   37:     0x555c11bf6df6 - std::sys_common::backtrace::__rust_begin_short_backtrace::h4e7db78ce05afad8
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   38:     0x555c11bfbe57 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hcfbcb64f1a1b3482
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/thread/mod.rs:529:17
[INFO] [stdout]   39:     0x555c11bfbe57 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9d89c5c4108bd689
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   40:     0x555c11bfbe57 - std::panicking::try::do_call::h8a4869bc94ec50c9
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:552:40
[INFO] [stdout]   41:     0x555c11bfbe57 - std::panicking::try::h9a576f20ff81ac30
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:516:19
[INFO] [stdout]   42:     0x555c11bfbe57 - std::panic::catch_unwind::hbcb4e3f860ef9830
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panic.rs:142:14
[INFO] [stdout]   43:     0x555c11bfbe57 - std::thread::Builder::spawn_unchecked_::{{closure}}::h93c79a6be1505948
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/thread/mod.rs:528:30
[INFO] [stdout]   44:     0x555c11bfbe57 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h426d96740c81bdaf
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   45:     0x555c11c60655 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h12de4fc57affb195
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   46:     0x555c11c60655 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h3c619f45059d5cf1
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   47:     0x555c11c60655 - std::sys::unix::thread::Thread::new::thread_start::hbac657605e4b7389
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   48:     0x7f012b1a5ac3 - <unknown>
[INFO] [stdout]   49:     0x7f012b236bf4 - __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 0.01s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "75d780c7948001b274b2c01c7cdf1ed0736d8b62a7edf5f144390382ca492fd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75d780c7948001b274b2c01c7cdf1ed0736d8b62a7edf5f144390382ca492fd3", kill_on_drop: false }`
[INFO] [stdout] 75d780c7948001b274b2c01c7cdf1ed0736d8b62a7edf5f144390382ca492fd3
[INFO] testing steveSujo/berrylang against beta-2024-02-10 for beta-1.77-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FsteveSujo%2Fberrylang" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/steveSujo/berrylang on toolchain beta-2024-02-10
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "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-tc2/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" "+beta-2024-02-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0aafdf44916ccf0bd9dd5700fbe67a1ed5e7c75fedf80f0efb4657e371520f7c
[INFO] running `Command { std: "docker" "start" "-a" "0aafdf44916ccf0bd9dd5700fbe67a1ed5e7c75fedf80f0efb4657e371520f7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0aafdf44916ccf0bd9dd5700fbe67a1ed5e7c75fedf80f0efb4657e371520f7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0aafdf44916ccf0bd9dd5700fbe67a1ed5e7c75fedf80f0efb4657e371520f7c", kill_on_drop: false }`
[INFO] [stdout] 0aafdf44916ccf0bd9dd5700fbe67a1ed5e7c75fedf80f0efb4657e371520f7c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d21360190aa29e02bf96f30fe8438e331a76b0f2c3174d3a448d39f83164f886
[INFO] running `Command { std: "docker" "start" "-a" "d21360190aa29e02bf96f30fe8438e331a76b0f2c3174d3a448d39f83164f886", kill_on_drop: false }`
[INFO] [stderr]    Compiling berry v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `HashMap`, `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`, `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: 8 warnings emitted
[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`, `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`, `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] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "d21360190aa29e02bf96f30fe8438e331a76b0f2c3174d3a448d39f83164f886", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d21360190aa29e02bf96f30fe8438e331a76b0f2c3174d3a448d39f83164f886", kill_on_drop: false }`
[INFO] [stdout] d21360190aa29e02bf96f30fe8438e331a76b0f2c3174d3a448d39f83164f886
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d4880c44a439776862557fbfbe04b7bf5fdd9992746782b94b288be40b7c29e6
[INFO] running `Command { std: "docker" "start" "-a" "d4880c44a439776862557fbfbe04b7bf5fdd9992746782b94b288be40b7c29e6", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.6.4
[INFO] [stderr]    Compiling regex-syntax v0.8.2
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]    Compiling memoffset v0.9.0
[INFO] [stderr]    Compiling serde v1.0.189
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.15
[INFO] [stderr]    Compiling libc v0.2.149
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling walkdir v2.4.0
[INFO] [stderr]    Compiling once_cell v1.18.0
[INFO] [stderr]    Compiling rustix v0.38.20
[INFO] [stderr]    Compiling itoa v1.0.9
[INFO] [stderr]    Compiling rayon-core v1.12.0
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling serde_json v1.0.108
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling ryu v1.0.15
[INFO] [stderr]    Compiling thread_local v1.1.7
[INFO] [stderr]    Compiling itertools v0.11.0
[INFO] [stderr]    Compiling anstyle v1.0.4
[INFO] [stderr]    Compiling linux-raw-sys v0.4.10
[INFO] [stderr]    Compiling difflib v0.4.0
[INFO] [stderr]    Compiling bitflags v2.4.1
[INFO] [stderr]    Compiling unicode-width v0.1.11
[INFO] [stderr]    Compiling plotters-backend v0.3.5
[INFO] [stderr]    Compiling aho-corasick v1.1.2
[INFO] [stderr]    Compiling csv-core v0.1.11
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling fastrand v2.0.1
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling plotters-svg v0.3.5
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling half v1.8.2
[INFO] [stderr]    Compiling crossbeam-deque v0.8.3
[INFO] [stderr]    Compiling syn v2.0.38
[INFO] [stderr]    Compiling wait-timeout v0.2.0
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[INFO] [stdout] warning: unused imports: `HashMap`, `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`, `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: 8 warnings emitted
[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`, `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`, `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] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling float-cmp v0.9.0
[INFO] [stderr]    Compiling plotters v0.3.5
[INFO] [stderr]    Compiling rayon v1.8.0
[INFO] [stderr]    Compiling regex-automata v0.4.3
[INFO] [stderr]    Compiling criterion-plot v0.4.5
[INFO] [stderr]    Compiling tempfile v3.8.0
[INFO] [stderr]    Compiling serde_derive v1.0.189
[INFO] [stderr]    Compiling csv v1.3.0
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling regex v1.10.2
[INFO] [stderr]    Compiling bstr v1.7.0
[INFO] [stderr]    Compiling predicates v3.0.4
[INFO] [stderr]    Compiling globset v0.4.13
[INFO] [stderr]    Compiling assert_cmd v2.0.12
[INFO] [stderr]    Compiling ignore v0.4.20
[INFO] [stderr]    Compiling globwalk v0.8.1
[INFO] [stderr]    Compiling criterion v0.3.6
[INFO] [stderr]    Compiling assert_fs v1.0.13
[INFO] [stderr]    Compiling berry v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `HashMap`, `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`, `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`, `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`, `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: `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: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: 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: 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: `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: `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: `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: 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 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: 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] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 9.52s
[INFO] running `Command { std: "docker" "inspect" "d4880c44a439776862557fbfbe04b7bf5fdd9992746782b94b288be40b7c29e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4880c44a439776862557fbfbe04b7bf5fdd9992746782b94b288be40b7c29e6", kill_on_drop: false }`
[INFO] [stdout] d4880c44a439776862557fbfbe04b7bf5fdd9992746782b94b288be40b7c29e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7037157bdcda8e17527fa41e7efbb02904b0617981aa386cb550b80ea0a8cb2e
[INFO] running `Command { std: "docker" "start" "-a" "7037157bdcda8e17527fa41e7efbb02904b0617981aa386cb550b80ea0a8cb2e", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `HashMap`, `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`, `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 6 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`, `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] [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: 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: `berry` (bin "berry") generated 16 warnings (6 duplicates) (run `cargo fix --bin "berry"` to apply 3 suggestions)
[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" test) generated 17 warnings (8 duplicates) (run `cargo fix --bin "berry" --tests` to apply 7 suggestions)
[INFO] [stderr] warning: `berry` (lib test) generated 14 warnings (14 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/berry-64cd868923076601)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test hashtree::hashtree::children_iter ... ok
[INFO] [stdout] test hashtree::hashtree::hash_test ... ok
[INFO] [stdout] test hashtree::hashtree::fmt_test ... ok
[INFO] [stdout] test hashtree::hashtree::dsf_iter ... ok
[INFO] [stdout] test hashtree::hashtree::insert_child ... ok
[INFO] [stdout] test hashtree::hashtree::rootnode ... ok
[INFO] [stdout] test hashtree::hashtree::siblings_iter ... 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:     0x556b47b16c96 - std::backtrace_rs::backtrace::libunwind::trace::h140b6deb6a45c671
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x556b47b16c96 - std::backtrace_rs::backtrace::trace_unsynchronized::h8450d7e4e9219aed
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x556b47b16c96 - std::sys_common::backtrace::_print_fmt::hbd28e5e6c6fc3a3f
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x556b47b16c96 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hb058f285768cf98e
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x556b47b3fc20 - core::fmt::rt::Argument::fmt::h87dec7a95127da24
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x556b47b3fc20 - core::fmt::write::h873f89a91a4832db
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x556b47b144ef - std::io::Write::write_fmt::h90f651e9e694a4bb
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/io/mod.rs:1846:15
[INFO] [stdout]    7:     0x556b47b16a74 - std::sys_common::backtrace::_print::h7719d1529d9a9e13
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x556b47b16a74 - std::sys_common::backtrace::print::haa3afbd0e7947108
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x556b47b187e7 - std::panicking::default_hook::{{closure}}::h10e3de2ec0eaff22
[INFO] [stdout]   10:     0x556b47b184cd - std::panicking::default_hook::hbdc1b1b7fe073dab
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:289:9
[INFO] [stdout]   11:     0x556b47ae83b7 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h20f7887d7cd0a330
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   12:     0x556b47ae83b7 - test::test_main::{{closure}}::hc125a615957b5cb1
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/test/src/lib.rs:138:21
[INFO] [stdout]   13:     0x556b47b18e06 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h8c19e0590f8443c4
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   14:     0x556b47b18e06 - std::panicking::rust_panic_with_hook::hb81692602460473d
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:785:13
[INFO] [stdout]   15:     0x556b47b18b19 - std::panicking::begin_panic_handler::{{closure}}::h2470593aa2678e9c
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:651:13
[INFO] [stdout]   16:     0x556b47b17196 - std::sys_common::backtrace::__rust_end_short_backtrace::h560bb50225b0562b
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x556b47b188a4 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:647:5
[INFO] [stdout]   18:     0x556b47a9a775 - core::panicking::panic_fmt::h29b6f262f6458dc3
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x556b47a9a833 - core::panicking::panic::h239eacb54d7c53ba
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/panicking.rs:144:5
[INFO] [stdout]   20:     0x556b47a9a6c6 - core::option::unwrap_failed::h4a7e096bbfabc402
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/option.rs:1978:5
[INFO] [stdout]   21:     0x556b47aa98de - core::option::Option<T>::unwrap::he82b5ab89073ce2e
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/option.rs:931:21
[INFO] [stdout]   22:     0x556b47aa98de - berry::hashtree::HashTree<T>::child_iter::h7f8543e275d59a4e
[INFO] [stdout]                                at /opt/rustwide/workdir/src/hashtree.rs:136:24
[INFO] [stdout]   23:     0x556b47a9e0b8 - berry::parse::ast_eval::hfb3613c769e882dd
[INFO] [stdout]                                at /opt/rustwide/workdir/src/parse.rs:125:22
[INFO] [stdout]   24:     0x556b47a9d591 - berry::parse::parse::ha057fa1d31c515a4
[INFO] [stdout]                                at /opt/rustwide/workdir/src/parse.rs:66:15
[INFO] [stdout]   25:     0x556b47aae645 - berry::parse::parser::parse_fn::h8dbe89075742a90f
[INFO] [stdout]                                at /opt/rustwide/workdir/src/parse.rs:258:9
[INFO] [stdout]   26:     0x556b47aae5e7 - berry::parse::parser::parse_fn::{{closure}}::hc23d35f9f5c2876b
[INFO] [stdout]                                at /opt/rustwide/workdir/src/parse.rs:256:18
[INFO] [stdout]   27:     0x556b47aaf716 - core::ops::function::FnOnce::call_once::hf97426af66cad4fe
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x556b47aedfaf - core::ops::function::FnOnce::call_once::h692fe6f34484199f
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   29:     0x556b47aedfaf - test::__rust_begin_short_backtrace::h48b62e76bd60e2de
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/test/src/lib.rs:621:18
[INFO] [stdout]   30:     0x556b47aecdd1 - test::run_test_in_process::{{closure}}::h1c68597526ef43db
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/test/src/lib.rs:644:60
[INFO] [stdout]   31:     0x556b47aecdd1 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hcae98092997f976b
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   32:     0x556b47aecdd1 - std::panicking::try::do_call::h8d1548c2f5bb535a
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:554:40
[INFO] [stdout]   33:     0x556b47aecdd1 - std::panicking::try::hbb7a2054f484688e
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:518:19
[INFO] [stdout]   34:     0x556b47aecdd1 - std::panic::catch_unwind::h696d12d9d80497c2
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panic.rs:142:14
[INFO] [stdout]   35:     0x556b47aecdd1 - test::run_test_in_process::h053367a7217c825b
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/test/src/lib.rs:644:27
[INFO] [stdout]   36:     0x556b47aecdd1 - test::run_test::{{closure}}::hfa524e9fabcba78e
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/test/src/lib.rs:567:43
[INFO] [stdout]   37:     0x556b47ab4236 - test::run_test::{{closure}}::h2c4d0bb741ef7f9f
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/test/src/lib.rs:595:41
[INFO] [stdout]   38:     0x556b47ab4236 - std::sys_common::backtrace::__rust_begin_short_backtrace::h0d2c708415550075
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   39:     0x556b47ab91f7 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h76e2635840d7293f
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/thread/mod.rs:529:17
[INFO] [stdout]   40:     0x556b47ab91f7 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::haa640b67a810a214
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   41:     0x556b47ab91f7 - std::panicking::try::do_call::h41892e3bc2807ab5
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:554:40
[INFO] [stdout]   42:     0x556b47ab91f7 - std::panicking::try::h861a16d180681c80
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:518:19
[INFO] [stdout]   43:     0x556b47ab91f7 - std::panic::catch_unwind::h8195f9064b1509fa
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panic.rs:142:14
[INFO] [stdout]   44:     0x556b47ab91f7 - std::thread::Builder::spawn_unchecked_::{{closure}}::h73cc419da1217371
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/thread/mod.rs:528:30
[INFO] [stdout]   45:     0x556b47ab91f7 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h79dc6499ff073b09
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   46:     0x556b47b1d1a5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::ha718e8cdc51a5182
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   47:     0x556b47b1d1a5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h86072abc877c5474
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   48:     0x556b47b1d1a5 - std::sys::pal::unix::thread::Thread::new::thread_start::hac4056197c365894
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/sys/pal/unix/thread.rs:108:17
[INFO] [stdout]   49:     0x7ffbabad8ac3 - <unknown>
[INFO] [stdout]   50:     0x7ffbabb69bf4 - __clone
[INFO] [stdout]   51:                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 0.01s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "7037157bdcda8e17527fa41e7efbb02904b0617981aa386cb550b80ea0a8cb2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7037157bdcda8e17527fa41e7efbb02904b0617981aa386cb550b80ea0a8cb2e", kill_on_drop: false }`
[INFO] [stdout] 7037157bdcda8e17527fa41e7efbb02904b0617981aa386cb550b80ea0a8cb2e
