[INFO] cloning repository https://github.com/mcmacker4/lispure
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mcmacker4/lispure" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmcmacker4%2Flispure", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmcmacker4%2Flispure'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fd67d792a878ca2c13b08bcb86c9b866ac2d00e6
[INFO] testing mcmacker4/lispure against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmcmacker4%2Flispure" "/workspace/builds/worker-19/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-19/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mcmacker4/lispure on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mcmacker4/lispure
[INFO] finished tweaking git repo https://github.com/mcmacker4/lispure
[INFO] tweaked toml for git repo https://github.com/mcmacker4/lispure written to /workspace/builds/worker-19/source/Cargo.toml
[INFO] crate git repo https://github.com/mcmacker4/lispure already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 30fd51610e76a34f6a18b9e8d3a0ca8baf890181c1e67b7426e48facde71c9bf
[INFO] running `Command { std: "docker" "start" "-a" "30fd51610e76a34f6a18b9e8d3a0ca8baf890181c1e67b7426e48facde71c9bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "30fd51610e76a34f6a18b9e8d3a0ca8baf890181c1e67b7426e48facde71c9bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30fd51610e76a34f6a18b9e8d3a0ca8baf890181c1e67b7426e48facde71c9bf", kill_on_drop: false }`
[INFO] [stdout] 30fd51610e76a34f6a18b9e8d3a0ca8baf890181c1e67b7426e48facde71c9bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2e731f356cf867dbae5a0ca101aa2ee52a484781505c653d81286f8d9d91205d
[INFO] running `Command { std: "docker" "start" "-a" "2e731f356cf867dbae5a0ca101aa2ee52a484781505c653d81286f8d9d91205d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling lispure v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::iter::IntoIterator`
[INFO] [stdout]  --> src/nodes.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::iter::IntoIterator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::TryFrom`
[INFO] [stdout]  --> src/context/builtins.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::convert::TryFrom;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Float`
[INFO] [stdout]   --> src/parser/tokens.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     Float(f64),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `pos`
[INFO] [stdout]  --> src/parser/tokenizer.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pos: TokenPos,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Set`
[INFO] [stdout]   --> src/nodes.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     Set(HashSet<NodePtr>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Map`
[INFO] [stdout]   --> src/nodes.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Map(HashMap<NodePtr, NodePtr>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_list`
[INFO] [stdout]   --> src/nodes.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn is_list(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `variables`
[INFO] [stdout]   --> src/context/mod.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     variables: HashMap<String, NodePtr>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `parent`
[INFO] [stdout]   --> src/context/mod.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     parent: Option<Rc<EvalContext>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new_child`
[INFO] [stdout]   --> src/context/mod.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub fn new_child(parent: &Rc<Self>) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_var`
[INFO] [stdout]   --> src/context/mod.rs:52:12
[INFO] [stdout]    |
[INFO] [stdout] 52 |     pub fn get_var(&self, name: &str) -> Option<&NodePtr> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_var`
[INFO] [stdout]   --> src/context/mod.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn set_var(&mut self, name: &str, value: NodePtr) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `parent`
[INFO] [stdout]   --> src/context/mod.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn parent(&self) -> &Option<Rc<EvalContext>> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `parent_mut`
[INFO] [stdout]   --> src/context/mod.rs:64:12
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn parent_mut(&mut self) -> &mut Option<Rc<EvalContext>> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `insert_builtin`
[INFO] [stdout]   --> src/context/mod.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 87 |     pub fn insert_builtin(&mut self, name: String, builtin: Builtin) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.53s
[INFO] running `Command { std: "docker" "inspect" "2e731f356cf867dbae5a0ca101aa2ee52a484781505c653d81286f8d9d91205d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e731f356cf867dbae5a0ca101aa2ee52a484781505c653d81286f8d9d91205d", kill_on_drop: false }`
[INFO] [stdout] 2e731f356cf867dbae5a0ca101aa2ee52a484781505c653d81286f8d9d91205d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 80ee7598dc9a6e9f0271988c095e71e258ed4b43c3dc107efd40bebe10bf20df
[INFO] running `Command { std: "docker" "start" "-a" "80ee7598dc9a6e9f0271988c095e71e258ed4b43c3dc107efd40bebe10bf20df", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling lispure v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::iter::IntoIterator`
[INFO] [stdout]  --> src/nodes.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::iter::IntoIterator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::TryFrom`
[INFO] [stdout]  --> src/context/builtins.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::convert::TryFrom;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Float`
[INFO] [stdout]   --> src/parser/tokens.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     Float(f64),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `pos`
[INFO] [stdout]  --> src/parser/tokenizer.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pos: TokenPos,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Set`
[INFO] [stdout]   --> src/nodes.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     Set(HashSet<NodePtr>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Map`
[INFO] [stdout]   --> src/nodes.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Map(HashMap<NodePtr, NodePtr>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_list`
[INFO] [stdout]   --> src/nodes.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn is_list(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `variables`
[INFO] [stdout]   --> src/context/mod.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     variables: HashMap<String, NodePtr>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `parent`
[INFO] [stdout]   --> src/context/mod.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     parent: Option<Rc<EvalContext>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new_child`
[INFO] [stdout]   --> src/context/mod.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub fn new_child(parent: &Rc<Self>) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_var`
[INFO] [stdout]   --> src/context/mod.rs:52:12
[INFO] [stdout]    |
[INFO] [stdout] 52 |     pub fn get_var(&self, name: &str) -> Option<&NodePtr> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_var`
[INFO] [stdout]   --> src/context/mod.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn set_var(&mut self, name: &str, value: NodePtr) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `parent`
[INFO] [stdout]   --> src/context/mod.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn parent(&self) -> &Option<Rc<EvalContext>> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `parent_mut`
[INFO] [stdout]   --> src/context/mod.rs:64:12
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn parent_mut(&mut self) -> &mut Option<Rc<EvalContext>> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `insert_builtin`
[INFO] [stdout]   --> src/context/mod.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 87 |     pub fn insert_builtin(&mut self, name: String, builtin: Builtin) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.32s
[INFO] running `Command { std: "docker" "inspect" "80ee7598dc9a6e9f0271988c095e71e258ed4b43c3dc107efd40bebe10bf20df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80ee7598dc9a6e9f0271988c095e71e258ed4b43c3dc107efd40bebe10bf20df", kill_on_drop: false }`
[INFO] [stdout] 80ee7598dc9a6e9f0271988c095e71e258ed4b43c3dc107efd40bebe10bf20df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9771f50eb2834bb6a13e4ae8adcc52f583f96cbe156a6d1f683a34ca6ee7368d
[INFO] running `Command { std: "docker" "start" "-a" "9771f50eb2834bb6a13e4ae8adcc52f583f96cbe156a6d1f683a34ca6ee7368d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused import: `std::iter::IntoIterator`
[INFO] [stderr]  --> src/nodes.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::iter::IntoIterator;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::convert::TryFrom`
[INFO] [stderr]  --> src/context/builtins.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::convert::TryFrom;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Float`
[INFO] [stderr]   --> src/parser/tokens.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     Float(f64),
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `pos`
[INFO] [stderr]  --> src/parser/tokenizer.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     pos: TokenPos,
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Set`
[INFO] [stderr]   --> src/nodes.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     Set(HashSet<NodePtr>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Map`
[INFO] [stderr]   --> src/nodes.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     Map(HashMap<NodePtr, NodePtr>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_list`
[INFO] [stderr]   --> src/nodes.rs:25:12
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn is_list(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `variables`
[INFO] [stderr]   --> src/context/mod.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     variables: HashMap<String, NodePtr>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `parent`
[INFO] [stderr]   --> src/context/mod.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     parent: Option<Rc<EvalContext>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new_child`
[INFO] [stderr]   --> src/context/mod.rs:44:12
[INFO] [stderr]    |
[INFO] [stderr] 44 |     pub fn new_child(parent: &Rc<Self>) -> Self {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_var`
[INFO] [stderr]   --> src/context/mod.rs:52:12
[INFO] [stderr]    |
[INFO] [stderr] 52 |     pub fn get_var(&self, name: &str) -> Option<&NodePtr> {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_var`
[INFO] [stderr]   --> src/context/mod.rs:56:12
[INFO] [stderr]    |
[INFO] [stderr] 56 |     pub fn set_var(&mut self, name: &str, value: NodePtr) {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `parent`
[INFO] [stderr]   --> src/context/mod.rs:60:12
[INFO] [stderr]    |
[INFO] [stderr] 60 |     pub fn parent(&self) -> &Option<Rc<EvalContext>> {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `parent_mut`
[INFO] [stderr]   --> src/context/mod.rs:64:12
[INFO] [stderr]    |
[INFO] [stderr] 64 |     pub fn parent_mut(&mut self) -> &mut Option<Rc<EvalContext>> {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `insert_builtin`
[INFO] [stderr]   --> src/context/mod.rs:87:12
[INFO] [stderr]    |
[INFO] [stderr] 87 |     pub fn insert_builtin(&mut self, name: String, builtin: Builtin) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `lispure` (bin "lispure" test) generated 15 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lispure-dba2bb40c5f85d53)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9771f50eb2834bb6a13e4ae8adcc52f583f96cbe156a6d1f683a34ca6ee7368d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9771f50eb2834bb6a13e4ae8adcc52f583f96cbe156a6d1f683a34ca6ee7368d", kill_on_drop: false }`
[INFO] [stdout] 9771f50eb2834bb6a13e4ae8adcc52f583f96cbe156a6d1f683a34ca6ee7368d