[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] checking mcmacker4/lispure against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmcmacker4%2Flispure" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mcmacker4/lispure on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "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-9/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" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5f23d61e56eb5c6bfe55154cabc00025d1ab27f16b3ec91d2983e105d762c109
[INFO] running `Command { std: "docker" "start" "-a" "5f23d61e56eb5c6bfe55154cabc00025d1ab27f16b3ec91d2983e105d762c109", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5f23d61e56eb5c6bfe55154cabc00025d1ab27f16b3ec91d2983e105d762c109", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f23d61e56eb5c6bfe55154cabc00025d1ab27f16b3ec91d2983e105d762c109", kill_on_drop: false }`
[INFO] [stdout] 5f23d61e56eb5c6bfe55154cabc00025d1ab27f16b3ec91d2983e105d762c109
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8be6efeae8cacf892bd5ccc54ddb2a49f3ac27e35cec98cf4dc207f4af686feb
[INFO] running `Command { std: "docker" "start" "-a" "8be6efeae8cacf892bd5ccc54ddb2a49f3ac27e35cec98cf4dc207f4af686feb", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]     Checking lispure v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/context/builtins.rs (1 fix)
[INFO] [stderr]        Fixed src/nodes.rs (1 fix)
[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: 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: 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: 10 warnings emitted
[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: 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: 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: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Checking lispure v0.1.0 (/tmp/fixit)
[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: 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: 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: 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: 10 warnings emitted
[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: 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: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "8be6efeae8cacf892bd5ccc54ddb2a49f3ac27e35cec98cf4dc207f4af686feb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8be6efeae8cacf892bd5ccc54ddb2a49f3ac27e35cec98cf4dc207f4af686feb", kill_on_drop: false }`
[INFO] [stdout] 8be6efeae8cacf892bd5ccc54ddb2a49f3ac27e35cec98cf4dc207f4af686feb