[INFO] cloning repository https://github.com/fpeterek/fplisp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fpeterek/fplisp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffpeterek%2Ffplisp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffpeterek%2Ffplisp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cc8213c84d0071887b819930d096dc62d2ea3529
[INFO] checking fpeterek/fplisp against try#70daa2c0d8eed7066b07966f3c0b0b8622bff4e4 for pr-151539
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffpeterek%2Ffplisp" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/fpeterek/fplisp
[INFO] finished tweaking git repo https://github.com/fpeterek/fplisp
[INFO] tweaked toml for git repo https://github.com/fpeterek/fplisp written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/fpeterek/fplisp on toolchain 70daa2c0d8eed7066b07966f3c0b0b8622bff4e4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+70daa2c0d8eed7066b07966f3c0b0b8622bff4e4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/fpeterek/fplisp 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" "+70daa2c0d8eed7066b07966f3c0b0b8622bff4e4" "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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+70daa2c0d8eed7066b07966f3c0b0b8622bff4e4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 87ecc4272ebc73924c5b2262c6dc5fd8e6407f49b9f62b96ff317f1fff37837a
[INFO] running `Command { std: "docker" "start" "-a" "87ecc4272ebc73924c5b2262c6dc5fd8e6407f49b9f62b96ff317f1fff37837a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "87ecc4272ebc73924c5b2262c6dc5fd8e6407f49b9f62b96ff317f1fff37837a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87ecc4272ebc73924c5b2262c6dc5fd8e6407f49b9f62b96ff317f1fff37837a", kill_on_drop: false }`
[INFO] [stdout] 87ecc4272ebc73924c5b2262c6dc5fd8e6407f49b9f62b96ff317f1fff37837a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+70daa2c0d8eed7066b07966f3c0b0b8622bff4e4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 943dbdbbc5fe6d420e9d4f3414c5a425eb1dd8fb9f17d22e69e381239f2a7a76
[INFO] running `Command { std: "docker" "start" "-a" "943dbdbbc5fe6d420e9d4f3414c5a425eb1dd8fb9f17d22e69e381239f2a7a76", kill_on_drop: false }`
[INFO] [stderr]     Checking fplisp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `fn_call`
[INFO] [stdout]   --> src/interpreter.rs:16:23
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn eval_fn(&self, fn_call: &Value) -> Value {
[INFO] [stdout]    |                       ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fn_call`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `symbol`
[INFO] [stdout]   --> src/interpreter.rs:20:27
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn eval_symbol(&self, symbol: &Atom) -> Value {
[INFO] [stdout]    |                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_symbol`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fn_call`
[INFO] [stdout]   --> src/interpreter.rs:16:23
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn eval_fn(&self, fn_call: &Value) -> Value {
[INFO] [stdout]    |                       ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fn_call`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `symbol`
[INFO] [stdout]   --> src/interpreter.rs:20:27
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn eval_symbol(&self, symbol: &Atom) -> Value {
[INFO] [stdout]    |                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_symbol`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_list` is never used
[INFO] [stdout]   --> src/value.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl Value {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub fn is_list(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ScriptContext` is never constructed
[INFO] [stdout]  --> src/script_context.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct ScriptContext {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `file`, `statements`, `export_symbols`, and `set_export` are never used
[INFO] [stdout]   --> src/script_context.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl ScriptContext {
[INFO] [stdout]    | ------------------ methods in this implementation
[INFO] [stdout] 13 |
[INFO] [stdout] 14 |     pub fn file(&self) -> Rc<String> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     pub fn statements(&self) -> &Vec<Value> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub fn export_symbols(&self) -> &Vec<Value> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn set_export(&mut self, symbols: Vec<Value>) -> Result<(), ExportRedefinitionError> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ExportRedefinitionError` is never constructed
[INFO] [stdout]  --> src/export_redefinition_error.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct ExportRedefinitionError {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/export_redefinition_error.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl ExportRedefinitionError {
[INFO] [stdout]    | ---------------------------- associated function in this implementation
[INFO] [stdout] 11 |     pub fn new(filename: Rc<String>) -> ExportRedefinitionError {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `FnImpl` is never used
[INFO] [stdout]  --> src/function.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub enum FnImpl {
[INFO] [stdout]   |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ArgType` is never used
[INFO] [stdout]  --> src/function.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub enum ArgType {
[INFO] [stdout]   |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FnArg` is never constructed
[INFO] [stdout]   --> src/function.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct FnArg {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Function` is never constructed
[INFO] [stdout]   --> src/function.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct Function {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_list` is never used
[INFO] [stdout]   --> src/value.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl Value {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub fn is_list(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ScriptContext` is never constructed
[INFO] [stdout]  --> src/script_context.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct ScriptContext {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `file`, `statements`, `export_symbols`, and `set_export` are never used
[INFO] [stdout]   --> src/script_context.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl ScriptContext {
[INFO] [stdout]    | ------------------ methods in this implementation
[INFO] [stdout] 13 |
[INFO] [stdout] 14 |     pub fn file(&self) -> Rc<String> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     pub fn statements(&self) -> &Vec<Value> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub fn export_symbols(&self) -> &Vec<Value> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn set_export(&mut self, symbols: Vec<Value>) -> Result<(), ExportRedefinitionError> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ExportRedefinitionError` is never constructed
[INFO] [stdout]  --> src/export_redefinition_error.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct ExportRedefinitionError {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/export_redefinition_error.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl ExportRedefinitionError {
[INFO] [stdout]    | ---------------------------- associated function in this implementation
[INFO] [stdout] 11 |     pub fn new(filename: Rc<String>) -> ExportRedefinitionError {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `FnImpl` is never used
[INFO] [stdout]  --> src/function.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub enum FnImpl {
[INFO] [stdout]   |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ArgType` is never used
[INFO] [stdout]  --> src/function.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub enum ArgType {
[INFO] [stdout]   |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FnArg` is never constructed
[INFO] [stdout]   --> src/function.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct FnArg {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Function` is never constructed
[INFO] [stdout]   --> src/function.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct Function {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "943dbdbbc5fe6d420e9d4f3414c5a425eb1dd8fb9f17d22e69e381239f2a7a76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "943dbdbbc5fe6d420e9d4f3414c5a425eb1dd8fb9f17d22e69e381239f2a7a76", kill_on_drop: false }`
[INFO] [stdout] 943dbdbbc5fe6d420e9d4f3414c5a425eb1dd8fb9f17d22e69e381239f2a7a76