[INFO] fetching crate wander 0.5.0...
[INFO] testing wander-0.5.0 against 1.75.0 for beta-1.76-1
[INFO] extracting crate wander 0.5.0 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate wander 0.5.0 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wander 0.5.0
[INFO] finished tweaking crates.io crate wander 0.5.0
[INFO] tweaked toml for crates.io crate wander 0.5.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded archery v1.1.0
[INFO] [stderr]   Downloaded rpds v1.1.0
[INFO] [stderr]   Downloaded gaze v0.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 108540f9d5b73055494afe69e4fb6d0c4379c629866489dcd63b9002607d4bc7
[INFO] running `Command { std: "docker" "start" "-a" "108540f9d5b73055494afe69e4fb6d0c4379c629866489dcd63b9002607d4bc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "108540f9d5b73055494afe69e4fb6d0c4379c629866489dcd63b9002607d4bc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "108540f9d5b73055494afe69e4fb6d0c4379c629866489dcd63b9002607d4bc7", kill_on_drop: false }`
[INFO] [stdout] 108540f9d5b73055494afe69e4fb6d0c4379c629866489dcd63b9002607d4bc7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eddd9d930b6e2d82defa1887580cfc8c0d044142b13fecf13de685447a3a1e44
[INFO] running `Command { std: "docker" "start" "-a" "eddd9d930b6e2d82defa1887580cfc8c0d044142b13fecf13de685447a3a1e44", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.75
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling beef v0.5.2
[INFO] [stderr]    Compiling memchr v2.7.1
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling regex-syntax v0.6.29
[INFO] [stderr]    Compiling regex-syntax v0.8.2
[INFO] [stderr]    Compiling serde v1.0.194
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling triomphe v0.1.11
[INFO] [stderr]    Compiling unicode-segmentation v1.10.1
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling archery v1.1.0
[INFO] [stderr]    Compiling rpds v1.1.0
[INFO] [stderr]    Compiling gaze v0.5.0
[INFO] [stderr]    Compiling aho-corasick v1.1.2
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling regex-automata v0.4.3
[INFO] [stderr]    Compiling logos-codegen v0.13.0
[INFO] [stderr]    Compiling regex v1.10.2
[INFO] [stderr]    Compiling serde_derive v1.0.194
[INFO] [stderr]    Compiling logos-derive v0.13.0
[INFO] [stderr]    Compiling logos v0.13.0
[INFO] [stderr]    Compiling wander v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]   --> src/environment.rs:85:25
[INFO] [stdout]    |
[INFO] [stdout] 85 |                     let p = parameters.clone();
[INFO] [stdout]    |                         ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]    --> src/environment.rs:101:21
[INFO] [stdout]     |
[INFO] [stdout] 101 |                 let p = parameters.clone();
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `wander_type`
[INFO] [stdout]    --> src/interpreter.rs:120:16
[INFO] [stdout]     |
[INFO] [stdout] 120 |     for (name, wander_type) in params {
[INFO] [stdout]     |                ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_wander_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/interpreter.rs:306:44
[INFO] [stdout]     |
[INFO] [stdout] 306 |                     WanderValue::Lambda(p, i, o, b) => {
[INFO] [stdout]     |                                            ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `o`
[INFO] [stdout]    --> src/interpreter.rs:306:47
[INFO] [stdout]     |
[INFO] [stdout] 306 |                     WanderValue::Lambda(p, i, o, b) => {
[INFO] [stdout]     |                                               ^ help: if this is intentional, prefix it with an underscore: `_o`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/interpreter.rs:371:32
[INFO] [stdout]     |
[INFO] [stdout] 371 |         WanderValue::HostValue(value) => todo!(),
[INFO] [stdout]     |                                ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tag`
[INFO] [stdout]    --> src/interpreter.rs:388:5
[INFO] [stdout]     |
[INFO] [stdout] 388 |     tag: Option<Expression>,
[INFO] [stdout]     |     ^^^ help: if this is intentional, prefix it with an underscore: `_tag`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tag`
[INFO] [stdout]    --> src/interpreter.rs:418:5
[INFO] [stdout]     |
[INFO] [stdout] 418 |     tag: &Expression,
[INFO] [stdout]     |     ^^^ help: if this is intentional, prefix it with an underscore: `_tag`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `type_checker` is never read
[INFO] [stdout]   --> src/environment.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct Environment<T: HostType> {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 20 |     type_checker: Box<dyn TypeChecker<T>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `call_function` is never used
[INFO] [stdout]    --> src/interpreter.rs:462:4
[INFO] [stdout]     |
[INFO] [stdout] 462 | fn call_function<T: HostType + Display>(
[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 14.90s
[INFO] running `Command { std: "docker" "inspect" "eddd9d930b6e2d82defa1887580cfc8c0d044142b13fecf13de685447a3a1e44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eddd9d930b6e2d82defa1887580cfc8c0d044142b13fecf13de685447a3a1e44", kill_on_drop: false }`
[INFO] [stdout] eddd9d930b6e2d82defa1887580cfc8c0d044142b13fecf13de685447a3a1e44
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 635c7a562731d3495cc6326b54bce30f23b0e2de9d5a691deb58b8c40258c1f4
[INFO] running `Command { std: "docker" "start" "-a" "635c7a562731d3495cc6326b54bce30f23b0e2de9d5a691deb58b8c40258c1f4", kill_on_drop: false }`
[INFO] [stderr]    Compiling wander v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]   --> src/environment.rs:85:25
[INFO] [stdout]    |
[INFO] [stdout] 85 |                     let p = parameters.clone();
[INFO] [stdout]    |                         ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]    --> src/environment.rs:101:21
[INFO] [stdout]     |
[INFO] [stdout] 101 |                 let p = parameters.clone();
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `wander_type`
[INFO] [stdout]    --> src/interpreter.rs:120:16
[INFO] [stdout]     |
[INFO] [stdout] 120 |     for (name, wander_type) in params {
[INFO] [stdout]     |                ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_wander_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/interpreter.rs:306:44
[INFO] [stdout]     |
[INFO] [stdout] 306 |                     WanderValue::Lambda(p, i, o, b) => {
[INFO] [stdout]     |                                            ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `o`
[INFO] [stdout]    --> src/interpreter.rs:306:47
[INFO] [stdout]     |
[INFO] [stdout] 306 |                     WanderValue::Lambda(p, i, o, b) => {
[INFO] [stdout]     |                                               ^ help: if this is intentional, prefix it with an underscore: `_o`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/interpreter.rs:371:32
[INFO] [stdout]     |
[INFO] [stdout] 371 |         WanderValue::HostValue(value) => todo!(),
[INFO] [stdout]     |                                ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tag`
[INFO] [stdout]    --> src/interpreter.rs:388:5
[INFO] [stdout]     |
[INFO] [stdout] 388 |     tag: Option<Expression>,
[INFO] [stdout]     |     ^^^ help: if this is intentional, prefix it with an underscore: `_tag`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tag`
[INFO] [stdout]    --> src/interpreter.rs:418:5
[INFO] [stdout]     |
[INFO] [stdout] 418 |     tag: &Expression,
[INFO] [stdout]     |     ^^^ help: if this is intentional, prefix it with an underscore: `_tag`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `type_checker` is never read
[INFO] [stdout]   --> src/environment.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct Environment<T: HostType> {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 20 |     type_checker: Box<dyn TypeChecker<T>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `call_function` is never used
[INFO] [stdout]    --> src/interpreter.rs:462:4
[INFO] [stdout]     |
[INFO] [stdout] 462 | fn call_function<T: HostType + Display>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `eval_host_value` is never used
[INFO] [stdout]   --> tests/host_value_tests.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn eval_host_value() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_str` is never used
[INFO] [stdout]  --> tests/utilities.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn parse_str(input: &str) -> Element {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `wander::parser::Element`
[INFO] [stdout]  --> tests/when_tests.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use wander::parser::Element;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::utilities::parse_str`
[INFO] [stdout]  --> tests/when_tests.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::utilities::parse_str;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `nested_record` is never used
[INFO] [stdout]   --> tests/records_tests.rs:21:4
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn nested_record() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_when` is never used
[INFO] [stdout]   --> tests/when_tests.rs:13:4
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn parse_when() {}
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_when_is` is never used
[INFO] [stdout]   --> tests/when_tests.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn parse_when_is() {}
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_str` is never used
[INFO] [stdout]  --> tests/utilities.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn parse_str(input: &str) -> Element {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `introspect_str` is never used
[INFO] [stdout]   --> tests/utilities.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn introspect_str(input: &str) -> Introspection {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `introspect_str` is never used
[INFO] [stdout]   --> tests/utilities.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn introspect_str(input: &str) -> Introspection {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]   --> src/environment.rs:85:25
[INFO] [stdout]    |
[INFO] [stdout] 85 |                     let p = parameters.clone();
[INFO] [stdout]    |                         ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]    --> src/environment.rs:101:21
[INFO] [stdout]     |
[INFO] [stdout] 101 |                 let p = parameters.clone();
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `empty_transform` is never used
[INFO] [stdout]   --> tests/token_transform_test.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn empty_transform(_input: &[Token]) -> Result<Vec<Token>, WanderError> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `empty_transformer_no_input_test` is never used
[INFO] [stdout]   --> tests/token_transform_test.rs:29:4
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn empty_transformer_no_input_test() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `wander_type`
[INFO] [stdout]    --> src/interpreter.rs:120:16
[INFO] [stdout]     |
[INFO] [stdout] 120 |     for (name, wander_type) in params {
[INFO] [stdout]     |                ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_wander_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/interpreter.rs:306:44
[INFO] [stdout]     |
[INFO] [stdout] 306 |                     WanderValue::Lambda(p, i, o, b) => {
[INFO] [stdout]     |                                            ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `o`
[INFO] [stdout]    --> src/interpreter.rs:306:47
[INFO] [stdout]     |
[INFO] [stdout] 306 |                     WanderValue::Lambda(p, i, o, b) => {
[INFO] [stdout]     |                                               ^ help: if this is intentional, prefix it with an underscore: `_o`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/interpreter.rs:371:32
[INFO] [stdout]     |
[INFO] [stdout] 371 |         WanderValue::HostValue(value) => todo!(),
[INFO] [stdout]     |                                ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tag`
[INFO] [stdout]    --> src/interpreter.rs:388:5
[INFO] [stdout]     |
[INFO] [stdout] 388 |     tag: Option<Expression>,
[INFO] [stdout]     |     ^^^ help: if this is intentional, prefix it with an underscore: `_tag`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tag`
[INFO] [stdout]    --> src/interpreter.rs:418:5
[INFO] [stdout]     |
[INFO] [stdout] 418 |     tag: &Expression,
[INFO] [stdout]     |     ^^^ help: if this is intentional, prefix it with an underscore: `_tag`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `type_checker` is never read
[INFO] [stdout]   --> src/environment.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct Environment<T: HostType> {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 20 |     type_checker: Box<dyn TypeChecker<T>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `call_function` is never used
[INFO] [stdout]    --> src/interpreter.rs:462:4
[INFO] [stdout]     |
[INFO] [stdout] 462 | fn call_function<T: HostType + Display>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wander` (lib test); 10 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/bin/rustc --crate-name wander --edition=2021 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test -C metadata=121fbf8cb5513f8b -C extra-filename=-121fbf8cb5513f8b --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern gaze=/opt/rustwide/target/debug/deps/libgaze-34e2be68bf5fd869.rlib --extern hex=/opt/rustwide/target/debug/deps/libhex-05644b5497b79c5b.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-591486ebcb9a7ead.rlib --extern logos=/opt/rustwide/target/debug/deps/liblogos-3919b09e82c920b2.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-3fdc9a8f6eaf81cf.rlib --extern rpds=/opt/rustwide/target/debug/deps/librpds-12baf6e198b6147c.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-de74a60ae7075efe.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: LC_ALL="C" PATH="/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/bin:/opt/rustwide/cargo-home/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" VSLANG="1033" "cc" "-m64" "/tmp/rustcHen7gK/symbols.o" "/opt/rustwide/target/debug/deps/lambda_tests-9960690f1d2f32ff.lambda_tests.734d6b2ab510ad5a-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/lambda_tests-9960690f1d2f32ff.lambda_tests.734d6b2ab510ad5a-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/lambda_tests-9960690f1d2f32ff.lambda_tests.734d6b2ab510ad5a-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/lambda_tests-9960690f1d2f32ff.lambda_tests.734d6b2ab510ad5a-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/lambda_tests-9960690f1d2f32ff.lambda_tests.734d6b2ab510ad5a-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/lambda_tests-9960690f1d2f32ff.lambda_tests.734d6b2ab510ad5a-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/lambda_tests-9960690f1d2f32ff.lambda_tests.734d6b2ab510ad5a-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/lambda_tests-9960690f1d2f32ff.lambda_tests.734d6b2ab510ad5a-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/lambda_tests-9960690f1d2f32ff.b7br4dfcwqbwtdz.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libtest-3df1bed8075ce1de.rlib" "/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgetopts-2076fd86b325cb5d.rlib" "/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunicode_width-caa7152ee70c190f.rlib" "/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_std-04e6425e07f02a3c.rlib" "/opt/rustwide/target/debug/deps/libwander-e77723a6bd9cfaf9.rlib" "/opt/rustwide/target/debug/deps/libregex-3fdc9a8f6eaf81cf.rlib" "/opt/rustwide/target/debug/deps/libregex_automata-7e239e4b359aa58c.rlib" "/opt/rustwide/target/debug/deps/libaho_corasick-c461b2416345444e.rlib" "/opt/rustwide/target/debug/deps/libmemchr-94009dd89ebb9d8d.rlib" "/opt/rustwide/target/debug/deps/libregex_syntax-e4dd3c3a3cb10e1d.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-591486ebcb9a7ead.rlib" "/opt/rustwide/target/debug/deps/libgaze-34e2be68bf5fd869.rlib" "/opt/rustwide/target/debug/deps/libunicode_segmentation-7a669f4e93299c6a.rlib" "/opt/rustwide/target/debug/deps/liblogos-3919b09e82c920b2.rlib" "/opt/rustwide/target/debug/deps/libserde-de74a60ae7075efe.rlib" "/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-90f6ddbf82de36ec.rlib" "/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-480c41e9d4e1f677.rlib" "/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-db744c0ca03eed1d.rlib" "/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-8ba652dc7d4b285a.rlib" "/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-d5f4520a9ebc0d58.rlib" "/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-4ad84de58f0cb463.rlib" "/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-0d10aae2e0f38735.rlib" "/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-0c17cff739e6745b.rlib" "/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-b29e17139dde1aa8.rlib" "/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-1f975299829cc7bd.rlib" "/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-86bae3bc3079f89b.rlib" "/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-321b82c30dffdf5f.rlib" "/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-3dd8a6810a0bdfef.rlib" "/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-eb39a61c0c879984.rlib" "/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-aa769569f91c3548.rlib" "/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-510a192a50a983ed.rlib" "/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-0577018320f99037.rlib" "/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-193cf992125ccd4c.rlib" "/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-8e138eaf26ebb4a8.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/lambda_tests-9960690f1d2f32ff" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: collect2: fatal error: ld terminated with signal 9 [Killed]
[INFO] [stdout]           compilation terminated.
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wander` (test "lambda_tests") due to 2 previous errors
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "635c7a562731d3495cc6326b54bce30f23b0e2de9d5a691deb58b8c40258c1f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "635c7a562731d3495cc6326b54bce30f23b0e2de9d5a691deb58b8c40258c1f4", kill_on_drop: false }`
[INFO] [stdout] 635c7a562731d3495cc6326b54bce30f23b0e2de9d5a691deb58b8c40258c1f4
