[INFO] cloning repository https://github.com/iasoon/het [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/iasoon/het" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiasoon%2Fhet", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiasoon%2Fhet'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7d2ff0ac751b08f089605216e26ba5acfac291ae [INFO] testing iasoon/het against 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiasoon%2Fhet" "/workspace/builds/worker-89/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-89/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/iasoon/het on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/iasoon/het [INFO] finished tweaking git repo https://github.com/iasoon/het [INFO] tweaked toml for git repo https://github.com/iasoon/het written to /workspace/builds/worker-89/source/Cargo.toml [INFO] crate git repo https://github.com/iasoon/het already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7135bfff2afa84d74ee70778e77130aca9170a49e9468795834fb551f1cd5991 [INFO] running `Command { std: "docker" "start" "-a" "7135bfff2afa84d74ee70778e77130aca9170a49e9468795834fb551f1cd5991", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7135bfff2afa84d74ee70778e77130aca9170a49e9468795834fb551f1cd5991", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7135bfff2afa84d74ee70778e77130aca9170a49e9468795834fb551f1cd5991", kill_on_drop: false }` [INFO] [stdout] 7135bfff2afa84d74ee70778e77130aca9170a49e9468795834fb551f1cd5991 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c2aeb52e61470c0115980ad10fd77d3fbf76571b6de5ee33ffeb0f936195915e [INFO] running `Command { std: "docker" "start" "-a" "c2aeb52e61470c0115980ad10fd77d3fbf76571b6de5ee33ffeb0f936195915e", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling de-het-taal v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/types.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `arg_type` [INFO] [stdout] --> src/types.rs:129:21 [INFO] [stdout] | [INFO] [stdout] 129 | let arg_type = match &arg.type_name { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arg_type` [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/lexer.rs:72:33 [INFO] [stdout] | [INFO] [stdout] 72 | fn read_while

(&mut self, mut pred: P) -> 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: associated function is never used: `pos` [INFO] [stdout] --> src/lexer.rs:54:8 [INFO] [stdout] | [INFO] [stdout] 54 | fn pos(&self) -> Option { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `read_while` [INFO] [stdout] --> src/lexer.rs:72:8 [INFO] [stdout] | [INFO] [stdout] 72 | fn read_while

(&mut self, mut pred: P) -> String [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `PrimitiveFn` [INFO] [stdout] --> src/evaluator.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | PrimitiveFn(&'static dyn Fn(&[Value]) -> Result), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Value` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/evaluator.rs:6:10 [INFO] [stdout] | [INFO] [stdout] 6 | #[derive(Clone)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Number` [INFO] [stdout] --> src/evaluator.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | Number(f64), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Value` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/evaluator.rs:6:10 [INFO] [stdout] | [INFO] [stdout] 6 | #[derive(Clone)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Lambda` [INFO] [stdout] --> src/evaluator.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | Lambda { args: Vec, body: Closure }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Value` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/evaluator.rs:6:10 [INFO] [stdout] | [INFO] [stdout] 6 | #[derive(Clone)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `env` [INFO] [stdout] --> src/evaluator.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | env: Env, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Closure` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/evaluator.rs:13:10 [INFO] [stdout] | [INFO] [stdout] 13 | #[derive(Clone)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `bindings` [INFO] [stdout] --> src/evaluator.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 33 | bindings: HashMap, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Env` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/evaluator.rs:31:10 [INFO] [stdout] | [INFO] [stdout] 31 | #[derive(Clone)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `resolve` [INFO] [stdout] --> src/evaluator.rs:37:8 [INFO] [stdout] | [INFO] [stdout] 37 | fn resolve<'a>(&'a self, name: &str) -> Option<&'a Value> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `default` [INFO] [stdout] --> src/evaluator.rs:41:8 [INFO] [stdout] | [INFO] [stdout] 41 | fn default() -> Env { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `eval` [INFO] [stdout] --> src/evaluator.rs:48:8 [INFO] [stdout] | [INFO] [stdout] 48 | pub fn eval(expr: &Expr) -> Result { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `eval_` [INFO] [stdout] --> src/evaluator.rs:53:4 [INFO] [stdout] | [INFO] [stdout] 53 | fn eval_(env: &Env, expr: &Expr) -> Result { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `apply` [INFO] [stdout] --> src/evaluator.rs:80:4 [INFO] [stdout] | [INFO] [stdout] 80 | fn apply(abs: &Value, args: &[Value]) -> Result { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `fun_add` [INFO] [stdout] --> src/evaluator.rs:96:4 [INFO] [stdout] | [INFO] [stdout] 96 | fn fun_add(values: &[Value]) -> Result { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Eq` [INFO] [stdout] --> src/types.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 35 | Eq { t1: Type, t2: Type } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Constraint` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/types.rs:33:10 [INFO] [stdout] | [INFO] [stdout] 33 | #[derive(Clone)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 41.74s [INFO] running `Command { std: "docker" "inspect" "c2aeb52e61470c0115980ad10fd77d3fbf76571b6de5ee33ffeb0f936195915e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c2aeb52e61470c0115980ad10fd77d3fbf76571b6de5ee33ffeb0f936195915e", kill_on_drop: false }` [INFO] [stdout] c2aeb52e61470c0115980ad10fd77d3fbf76571b6de5ee33ffeb0f936195915e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d9cc61a5e3b9ba28324cdc5f0a9b19df5c54eba943b530ea0a645c0cc90b5b98 [INFO] running `Command { std: "docker" "start" "-a" "d9cc61a5e3b9ba28324cdc5f0a9b19df5c54eba943b530ea0a645c0cc90b5b98", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling de-het-taal v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/types.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `arg_type` [INFO] [stdout] --> src/types.rs:129:21 [INFO] [stdout] | [INFO] [stdout] 129 | let arg_type = match &arg.type_name { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arg_type` [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/lexer.rs:72:33 [INFO] [stdout] | [INFO] [stdout] 72 | fn read_while

(&mut self, mut pred: P) -> 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: associated function is never used: `pos` [INFO] [stdout] --> src/lexer.rs:54:8 [INFO] [stdout] | [INFO] [stdout] 54 | fn pos(&self) -> Option { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `read_while` [INFO] [stdout] --> src/lexer.rs:72:8 [INFO] [stdout] | [INFO] [stdout] 72 | fn read_while

(&mut self, mut pred: P) -> String [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `PrimitiveFn` [INFO] [stdout] --> src/evaluator.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | PrimitiveFn(&'static dyn Fn(&[Value]) -> Result), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Value` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/evaluator.rs:6:10 [INFO] [stdout] | [INFO] [stdout] 6 | #[derive(Clone)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Number` [INFO] [stdout] --> src/evaluator.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | Number(f64), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Value` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/evaluator.rs:6:10 [INFO] [stdout] | [INFO] [stdout] 6 | #[derive(Clone)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Lambda` [INFO] [stdout] --> src/evaluator.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | Lambda { args: Vec, body: Closure }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Value` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/evaluator.rs:6:10 [INFO] [stdout] | [INFO] [stdout] 6 | #[derive(Clone)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `env` [INFO] [stdout] --> src/evaluator.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | env: Env, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Closure` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/evaluator.rs:13:10 [INFO] [stdout] | [INFO] [stdout] 13 | #[derive(Clone)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `bindings` [INFO] [stdout] --> src/evaluator.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 33 | bindings: HashMap, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Env` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/evaluator.rs:31:10 [INFO] [stdout] | [INFO] [stdout] 31 | #[derive(Clone)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `resolve` [INFO] [stdout] --> src/evaluator.rs:37:8 [INFO] [stdout] | [INFO] [stdout] 37 | fn resolve<'a>(&'a self, name: &str) -> Option<&'a Value> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `default` [INFO] [stdout] --> src/evaluator.rs:41:8 [INFO] [stdout] | [INFO] [stdout] 41 | fn default() -> Env { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `eval` [INFO] [stdout] --> src/evaluator.rs:48:8 [INFO] [stdout] | [INFO] [stdout] 48 | pub fn eval(expr: &Expr) -> Result { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `eval_` [INFO] [stdout] --> src/evaluator.rs:53:4 [INFO] [stdout] | [INFO] [stdout] 53 | fn eval_(env: &Env, expr: &Expr) -> Result { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `apply` [INFO] [stdout] --> src/evaluator.rs:80:4 [INFO] [stdout] | [INFO] [stdout] 80 | fn apply(abs: &Value, args: &[Value]) -> Result { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `fun_add` [INFO] [stdout] --> src/evaluator.rs:96:4 [INFO] [stdout] | [INFO] [stdout] 96 | fn fun_add(values: &[Value]) -> Result { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Eq` [INFO] [stdout] --> src/types.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 35 | Eq { t1: Type, t2: Type } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Constraint` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/types.rs:33:10 [INFO] [stdout] | [INFO] [stdout] 33 | #[derive(Clone)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 11.40s [INFO] running `Command { std: "docker" "inspect" "d9cc61a5e3b9ba28324cdc5f0a9b19df5c54eba943b530ea0a645c0cc90b5b98", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d9cc61a5e3b9ba28324cdc5f0a9b19df5c54eba943b530ea0a645c0cc90b5b98", kill_on_drop: false }` [INFO] [stdout] d9cc61a5e3b9ba28324cdc5f0a9b19df5c54eba943b530ea0a645c0cc90b5b98 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f7f3ac4e4460691075f7ae31ce4ee626053d58433051ad1b1d953da3aa7cea1e [INFO] running `Command { std: "docker" "start" "-a" "f7f3ac4e4460691075f7ae31ce4ee626053d58433051ad1b1d953da3aa7cea1e", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> src/types.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `arg_type` [INFO] [stderr] --> src/types.rs:129:21 [INFO] [stderr] | [INFO] [stderr] 129 | let arg_type = match &arg.type_name { [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arg_type` [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/lexer.rs:72:33 [INFO] [stderr] | [INFO] [stderr] 72 | fn read_while

(&mut self, mut pred: P) -> 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: associated function is never used: `pos` [INFO] [stderr] --> src/lexer.rs:54:8 [INFO] [stderr] | [INFO] [stderr] 54 | fn pos(&self) -> Option { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `read_while` [INFO] [stderr] --> src/lexer.rs:72:8 [INFO] [stderr] | [INFO] [stderr] 72 | fn read_while

(&mut self, mut pred: P) -> String [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `PrimitiveFn` [INFO] [stderr] --> src/evaluator.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | PrimitiveFn(&'static dyn Fn(&[Value]) -> Result), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Value` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/evaluator.rs:6:10 [INFO] [stderr] | [INFO] [stderr] 6 | #[derive(Clone)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Number` [INFO] [stderr] --> src/evaluator.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | Number(f64), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Value` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/evaluator.rs:6:10 [INFO] [stderr] | [INFO] [stderr] 6 | #[derive(Clone)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Lambda` [INFO] [stderr] --> src/evaluator.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | Lambda { args: Vec, body: Closure }, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Value` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/evaluator.rs:6:10 [INFO] [stderr] | [INFO] [stderr] 6 | #[derive(Clone)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `env` [INFO] [stderr] --> src/evaluator.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | env: Env, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Closure` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/evaluator.rs:13:10 [INFO] [stderr] | [INFO] [stderr] 13 | #[derive(Clone)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `bindings` [INFO] [stderr] --> src/evaluator.rs:33:5 [INFO] [stderr] | [INFO] [stderr] 33 | bindings: HashMap, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Env` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/evaluator.rs:31:10 [INFO] [stderr] | [INFO] [stderr] 31 | #[derive(Clone)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `resolve` [INFO] [stderr] --> src/evaluator.rs:37:8 [INFO] [stderr] | [INFO] [stderr] 37 | fn resolve<'a>(&'a self, name: &str) -> Option<&'a Value> { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `default` [INFO] [stderr] --> src/evaluator.rs:41:8 [INFO] [stderr] | [INFO] [stderr] 41 | fn default() -> Env { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `eval` [INFO] [stderr] --> src/evaluator.rs:48:8 [INFO] [stderr] | [INFO] [stderr] 48 | pub fn eval(expr: &Expr) -> Result { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `eval_` [INFO] [stderr] --> src/evaluator.rs:53:4 [INFO] [stderr] | [INFO] [stderr] 53 | fn eval_(env: &Env, expr: &Expr) -> Result { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `apply` [INFO] [stderr] --> src/evaluator.rs:80:4 [INFO] [stderr] | [INFO] [stderr] 80 | fn apply(abs: &Value, args: &[Value]) -> Result { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `fun_add` [INFO] [stderr] --> src/evaluator.rs:96:4 [INFO] [stderr] | [INFO] [stderr] 96 | fn fun_add(values: &[Value]) -> Result { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Eq` [INFO] [stderr] --> src/types.rs:35:5 [INFO] [stderr] | [INFO] [stderr] 35 | Eq { t1: Type, t2: Type } [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Constraint` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/types.rs:33:10 [INFO] [stderr] | [INFO] [stderr] 33 | #[derive(Clone)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: `de-het-taal` (bin "de-het-taal" test) generated 17 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.73s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/de_het_taal-342f725bb73b747a) [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" "f7f3ac4e4460691075f7ae31ce4ee626053d58433051ad1b1d953da3aa7cea1e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f7f3ac4e4460691075f7ae31ce4ee626053d58433051ad1b1d953da3aa7cea1e", kill_on_drop: false }` [INFO] [stdout] f7f3ac4e4460691075f7ae31ce4ee626053d58433051ad1b1d953da3aa7cea1e