[INFO] cloning repository https://github.com/yonatan-reicher/flow-program
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yonatan-reicher/flow-program" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyonatan-reicher%2Fflow-program", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyonatan-reicher%2Fflow-program'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 90d9eda75b674d1c60035d62fbdf1127264d89bb
[INFO] checking yonatan-reicher/flow-program against 52995a223f2919dd3e2e427231db90a257350ded for pr-129249-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyonatan-reicher%2Fflow-program" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/yonatan-reicher/flow-program
[INFO] finished tweaking git repo https://github.com/yonatan-reicher/flow-program
[INFO] tweaked toml for git repo https://github.com/yonatan-reicher/flow-program written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/yonatan-reicher/flow-program on toolchain 52995a223f2919dd3e2e427231db90a257350ded
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/yonatan-reicher/flow-program 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" "+52995a223f2919dd3e2e427231db90a257350ded" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:c0af3998e971868164375a7dfb646c9933ddd1a3bdb00fa2041266763dc1eeab" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 0994621683bb05d1e9e33b60e45d14edc014cb8fdcc1ea77663599d89e727982
[INFO] running `Command { std: "docker" "start" "0994621683bb05d1e9e33b60e45d14edc014cb8fdcc1ea77663599d89e727982", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0994621683bb05d1e9e33b60e45d14edc014cb8fdcc1ea77663599d89e727982", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0994621683bb05d1e9e33b60e45d14edc014cb8fdcc1ea77663599d89e727982" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0994621683bb05d1e9e33b60e45d14edc014cb8fdcc1ea77663599d89e727982", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0994621683bb05d1e9e33b60e45d14edc014cb8fdcc1ea77663599d89e727982" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking flow-program v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: useless conversion to the same type: `bool`
[INFO] [stdout]    --> src/main.rs:136:17
[INFO] [stdout]     |
[INFO] [stdout] 131 | macro_rules! expr {
[INFO] [stdout] ...
[INFO] [stdout] 136 |                 (expr_to_rust_expr!(vars, $($expr)+)).into()
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 249 |         let mut r = expr!(true);
[INFO] [stdout]     |                     ----------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<bool as Into<bool>::into(val) to avoid triggering this lint
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `i32`
[INFO] [stdout]    --> src/main.rs:136:17
[INFO] [stdout]     |
[INFO] [stdout] 131 | macro_rules! expr {
[INFO] [stdout] ...
[INFO] [stdout] 136 |                 (expr_to_rust_expr!(vars, $($expr)+)).into()
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 264 |                             t.insert(name.clone(), expr!({ var & name }));
[INFO] [stdout]     |                                                    --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<i32 as Into<i32>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `bool`
[INFO] [stdout]    --> src/main.rs:136:17
[INFO] [stdout]     |
[INFO] [stdout] 131 | macro_rules! expr {
[INFO] [stdout] ...
[INFO] [stdout] 136 |                 (expr_to_rust_expr!(vars, $($expr)+)).into()
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 289 |                         expr!(!{ expr cond })
[INFO] [stdout]     |                         --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<bool as Into<bool>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `bool`
[INFO] [stdout]    --> src/main.rs:136:17
[INFO] [stdout]     |
[INFO] [stdout] 131 | macro_rules! expr {
[INFO] [stdout] ...
[INFO] [stdout] 136 |                 (expr_to_rust_expr!(vars, $($expr)+)).into()
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 291 |                     r = expr!({ expr branch_taken_condition } && { expr r });
[INFO] [stdout]     |                         ---------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<bool as Into<bool>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `i32`
[INFO] [stdout]    --> src/main.rs:136:17
[INFO] [stdout]     |
[INFO] [stdout] 131 | / macro_rules! expr {
[INFO] [stdout] 132 | |     ($($expr:tt)+) => {
[INFO] [stdout] 133 | |         Expr::Func {
[INFO] [stdout] 134 | |             str: expr_to_string!($($expr)+),
[INFO] [stdout] 135 | |             func: Rc::new(move | #[allow(unused_variables)] vars: &Vars| {
[INFO] [stdout] 136 | |                 (expr_to_rust_expr!(vars, $($expr)+)).into()
[INFO] [stdout]     | |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 139 | |     };
[INFO] [stdout] 140 | | }
[INFO] [stdout]     | |_- this error originates in the macro `expr` which comes from the expansion of the macro `node`
[INFO] [stdout] ...
[INFO] [stdout] 332 |           node!(x := input),
[INFO] [stdout]     |           ----------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<i32 as Into<i32>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `bool`
[INFO] [stdout]    --> src/main.rs:136:17
[INFO] [stdout]     |
[INFO] [stdout] 131 | / macro_rules! expr {
[INFO] [stdout] 132 | |     ($($expr:tt)+) => {
[INFO] [stdout] 133 | |         Expr::Func {
[INFO] [stdout] 134 | |             str: expr_to_string!($($expr)+),
[INFO] [stdout] 135 | |             func: Rc::new(move | #[allow(unused_variables)] vars: &Vars| {
[INFO] [stdout] 136 | |                 (expr_to_rust_expr!(vars, $($expr)+)).into()
[INFO] [stdout]     | |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 139 | |     };
[INFO] [stdout] 140 | | }
[INFO] [stdout]     | |_- this error originates in the macro `expr` which comes from the expansion of the macro `node`
[INFO] [stdout] ...
[INFO] [stdout] 333 |           node!(if (x >= 0), 3, 5),
[INFO] [stdout]     |           ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<bool as Into<bool>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `i32`
[INFO] [stdout]    --> src/main.rs:136:17
[INFO] [stdout]     |
[INFO] [stdout] 131 | / macro_rules! expr {
[INFO] [stdout] 132 | |     ($($expr:tt)+) => {
[INFO] [stdout] 133 | |         Expr::Func {
[INFO] [stdout] 134 | |             str: expr_to_string!($($expr)+),
[INFO] [stdout] 135 | |             func: Rc::new(move | #[allow(unused_variables)] vars: &Vars| {
[INFO] [stdout] 136 | |                 (expr_to_rust_expr!(vars, $($expr)+)).into()
[INFO] [stdout]     | |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 139 | |     };
[INFO] [stdout] 140 | | }
[INFO] [stdout]     | |_- this error originates in the macro `expr` which comes from the expansion of the macro `node`
[INFO] [stdout] ...
[INFO] [stdout] 334 |           node!(x := x * x),
[INFO] [stdout]     |           ----------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<i32 as Into<i32>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `bool`
[INFO] [stdout]    --> src/main.rs:136:17
[INFO] [stdout]     |
[INFO] [stdout] 131 | / macro_rules! expr {
[INFO] [stdout] 132 | |     ($($expr:tt)+) => {
[INFO] [stdout] 133 | |         Expr::Func {
[INFO] [stdout] 134 | |             str: expr_to_string!($($expr)+),
[INFO] [stdout] 135 | |             func: Rc::new(move | #[allow(unused_variables)] vars: &Vars| {
[INFO] [stdout] 136 | |                 (expr_to_rust_expr!(vars, $($expr)+)).into()
[INFO] [stdout]     | |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 139 | |     };
[INFO] [stdout] 140 | | }
[INFO] [stdout]     | |_- this error originates in the macro `expr` which comes from the expansion of the macro `node`
[INFO] [stdout] ...
[INFO] [stdout] 335 |           node!(goto 6),
[INFO] [stdout]     |           ------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<bool as Into<bool>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `i32`
[INFO] [stdout]    --> src/main.rs:136:17
[INFO] [stdout]     |
[INFO] [stdout] 131 | / macro_rules! expr {
[INFO] [stdout] 132 | |     ($($expr:tt)+) => {
[INFO] [stdout] 133 | |         Expr::Func {
[INFO] [stdout] 134 | |             str: expr_to_string!($($expr)+),
[INFO] [stdout] 135 | |             func: Rc::new(move | #[allow(unused_variables)] vars: &Vars| {
[INFO] [stdout] 136 | |                 (expr_to_rust_expr!(vars, $($expr)+)).into()
[INFO] [stdout]     | |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 139 | |     };
[INFO] [stdout] 140 | | }
[INFO] [stdout]     | |_- this error originates in the macro `expr` which comes from the expansion of the macro `node`
[INFO] [stdout] ...
[INFO] [stdout] 336 |           node!(x := - (x * x)),
[INFO] [stdout]     |           --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<i32 as Into<i32>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `flow-program` (bin "flow-program" test) due to 9 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: useless conversion to the same type: `bool`
[INFO] [stdout]    --> src/main.rs:136:17
[INFO] [stdout]     |
[INFO] [stdout] 131 | macro_rules! expr {
[INFO] [stdout] ...
[INFO] [stdout] 136 |                 (expr_to_rust_expr!(vars, $($expr)+)).into()
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 249 |         let mut r = expr!(true);
[INFO] [stdout]     |                     ----------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<bool as Into<bool>::into(val) to avoid triggering this lint
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `i32`
[INFO] [stdout]    --> src/main.rs:136:17
[INFO] [stdout]     |
[INFO] [stdout] 131 | macro_rules! expr {
[INFO] [stdout] ...
[INFO] [stdout] 136 |                 (expr_to_rust_expr!(vars, $($expr)+)).into()
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 264 |                             t.insert(name.clone(), expr!({ var & name }));
[INFO] [stdout]     |                                                    --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<i32 as Into<i32>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `bool`
[INFO] [stdout]    --> src/main.rs:136:17
[INFO] [stdout]     |
[INFO] [stdout] 131 | macro_rules! expr {
[INFO] [stdout] ...
[INFO] [stdout] 136 |                 (expr_to_rust_expr!(vars, $($expr)+)).into()
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 289 |                         expr!(!{ expr cond })
[INFO] [stdout]     |                         --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<bool as Into<bool>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `bool`
[INFO] [stdout]    --> src/main.rs:136:17
[INFO] [stdout]     |
[INFO] [stdout] 131 | macro_rules! expr {
[INFO] [stdout] ...
[INFO] [stdout] 136 |                 (expr_to_rust_expr!(vars, $($expr)+)).into()
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 291 |                     r = expr!({ expr branch_taken_condition } && { expr r });
[INFO] [stdout]     |                         ---------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<bool as Into<bool>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `i32`
[INFO] [stdout]    --> src/main.rs:136:17
[INFO] [stdout]     |
[INFO] [stdout] 131 | / macro_rules! expr {
[INFO] [stdout] 132 | |     ($($expr:tt)+) => {
[INFO] [stdout] 133 | |         Expr::Func {
[INFO] [stdout] 134 | |             str: expr_to_string!($($expr)+),
[INFO] [stdout] 135 | |             func: Rc::new(move | #[allow(unused_variables)] vars: &Vars| {
[INFO] [stdout] 136 | |                 (expr_to_rust_expr!(vars, $($expr)+)).into()
[INFO] [stdout]     | |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 139 | |     };
[INFO] [stdout] 140 | | }
[INFO] [stdout]     | |_- this error originates in the macro `expr` which comes from the expansion of the macro `node`
[INFO] [stdout] ...
[INFO] [stdout] 332 |           node!(x := input),
[INFO] [stdout]     |           ----------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<i32 as Into<i32>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `bool`
[INFO] [stdout]    --> src/main.rs:136:17
[INFO] [stdout]     |
[INFO] [stdout] 131 | / macro_rules! expr {
[INFO] [stdout] 132 | |     ($($expr:tt)+) => {
[INFO] [stdout] 133 | |         Expr::Func {
[INFO] [stdout] 134 | |             str: expr_to_string!($($expr)+),
[INFO] [stdout] 135 | |             func: Rc::new(move | #[allow(unused_variables)] vars: &Vars| {
[INFO] [stdout] 136 | |                 (expr_to_rust_expr!(vars, $($expr)+)).into()
[INFO] [stdout]     | |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 139 | |     };
[INFO] [stdout] 140 | | }
[INFO] [stdout]     | |_- this error originates in the macro `expr` which comes from the expansion of the macro `node`
[INFO] [stdout] ...
[INFO] [stdout] 333 |           node!(if (x >= 0), 3, 5),
[INFO] [stdout]     |           ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<bool as Into<bool>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `i32`
[INFO] [stdout]    --> src/main.rs:136:17
[INFO] [stdout]     |
[INFO] [stdout] 131 | / macro_rules! expr {
[INFO] [stdout] 132 | |     ($($expr:tt)+) => {
[INFO] [stdout] 133 | |         Expr::Func {
[INFO] [stdout] 134 | |             str: expr_to_string!($($expr)+),
[INFO] [stdout] 135 | |             func: Rc::new(move | #[allow(unused_variables)] vars: &Vars| {
[INFO] [stdout] 136 | |                 (expr_to_rust_expr!(vars, $($expr)+)).into()
[INFO] [stdout]     | |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 139 | |     };
[INFO] [stdout] 140 | | }
[INFO] [stdout]     | |_- this error originates in the macro `expr` which comes from the expansion of the macro `node`
[INFO] [stdout] ...
[INFO] [stdout] 334 |           node!(x := x * x),
[INFO] [stdout]     |           ----------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<i32 as Into<i32>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `bool`
[INFO] [stdout]    --> src/main.rs:136:17
[INFO] [stdout]     |
[INFO] [stdout] 131 | / macro_rules! expr {
[INFO] [stdout] 132 | |     ($($expr:tt)+) => {
[INFO] [stdout] 133 | |         Expr::Func {
[INFO] [stdout] 134 | |             str: expr_to_string!($($expr)+),
[INFO] [stdout] 135 | |             func: Rc::new(move | #[allow(unused_variables)] vars: &Vars| {
[INFO] [stdout] 136 | |                 (expr_to_rust_expr!(vars, $($expr)+)).into()
[INFO] [stdout]     | |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 139 | |     };
[INFO] [stdout] 140 | | }
[INFO] [stdout]     | |_- this error originates in the macro `expr` which comes from the expansion of the macro `node`
[INFO] [stdout] ...
[INFO] [stdout] 335 |           node!(goto 6),
[INFO] [stdout]     |           ------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<bool as Into<bool>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `i32`
[INFO] [stdout]    --> src/main.rs:136:17
[INFO] [stdout]     |
[INFO] [stdout] 131 | / macro_rules! expr {
[INFO] [stdout] 132 | |     ($($expr:tt)+) => {
[INFO] [stdout] 133 | |         Expr::Func {
[INFO] [stdout] 134 | |             str: expr_to_string!($($expr)+),
[INFO] [stdout] 135 | |             func: Rc::new(move | #[allow(unused_variables)] vars: &Vars| {
[INFO] [stdout] 136 | |                 (expr_to_rust_expr!(vars, $($expr)+)).into()
[INFO] [stdout]     | |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 139 | |     };
[INFO] [stdout] 140 | | }
[INFO] [stdout]     | |_- this error originates in the macro `expr` which comes from the expansion of the macro `node`
[INFO] [stdout] ...
[INFO] [stdout] 336 |           node!(x := - (x * x)),
[INFO] [stdout]     |           --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<i32 as Into<i32>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `flow-program` (bin "flow-program") due to 9 previous errors
[INFO] running `Command { std: "docker" "inspect" "0994621683bb05d1e9e33b60e45d14edc014cb8fdcc1ea77663599d89e727982", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0994621683bb05d1e9e33b60e45d14edc014cb8fdcc1ea77663599d89e727982", kill_on_drop: false }`
[INFO] [stdout] 0994621683bb05d1e9e33b60e45d14edc014cb8fdcc1ea77663599d89e727982
