[INFO] fetching crate basicaf 0.1.2...
[INFO] linting basicaf-0.1.2 against nightly for clippy-nonminimal_bool-denied
[INFO] extracting crate basicaf 0.1.2 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate basicaf 0.1.2
[INFO] finished tweaking crates.io crate basicaf 0.1.2
[INFO] tweaked toml for crates.io crate basicaf 0.1.2 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate basicaf 0.1.2 on toolchain nightly
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 24 packages to latest compatible versions
[INFO] [stderr]       Adding clap v2.34.0 (available: v4.6.0)
[INFO] [stderr]       Adding nom v3.2.1 (available: v8.0.0)
[INFO] [stderr]       Adding regex v0.2.11 (available: v1.12.3)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded memchr v1.0.2
[INFO] [stderr]   Downloaded ucd-util v0.1.10
[INFO] [stderr]   Downloaded unescape v0.1.0
[INFO] [stderr]   Downloaded nom v3.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e682eb057be970140cc093080ed39e4b7db4ff20b83157daefe7d026d8478c83
[INFO] running `Command { std: "docker" "start" "-a" "e682eb057be970140cc093080ed39e4b7db4ff20b83157daefe7d026d8478c83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e682eb057be970140cc093080ed39e4b7db4ff20b83157daefe7d026d8478c83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e682eb057be970140cc093080ed39e4b7db4ff20b83157daefe7d026d8478c83", kill_on_drop: false }`
[INFO] [stdout] e682eb057be970140cc093080ed39e4b7db4ff20b83157daefe7d026d8478c83
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "clippy" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2dc859ecd90b4a596e57060ab624987bc17d36169458ea323a0d404a1f8df33c
[INFO] running `Command { std: "docker" "start" "-a" "2dc859ecd90b4a596e57060ab624987bc17d36169458ea323a0d404a1f8df33c", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]    Compiling libc v0.2.183
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]     Checking ucd-util v0.1.10
[INFO] [stderr]     Checking unicode-width v0.1.14
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking aho-corasick v0.6.10
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]     Checking utf8-ranges v1.0.5
[INFO] [stderr]     Checking regex-syntax v0.5.6
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]     Checking unescape v0.1.0
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking memchr v1.0.2
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking nom v3.2.1
[INFO] [stderr]     Checking basicaf v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lint name `explicit_iter_loop` is deprecated and may not have an effect in the future
[INFO] [stdout]   --> src/main.rs:22:10
[INFO] [stdout]    |
[INFO] [stdout] 22 | #![allow(explicit_iter_loop,needless_return)]
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^ help: change it to: `clippy::explicit_iter_loop`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lint name `needless_return` is deprecated and may not have an effect in the future
[INFO] [stdout]   --> src/main.rs:22:29
[INFO] [stdout]    |
[INFO] [stdout] 22 | #![allow(explicit_iter_loop,needless_return)]
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^ help: change it to: `clippy::needless_return`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `feature = "cargo-clippy"` was replaced by `clippy`
[INFO] [stdout]   --> src/codegen/quads.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 77 | #[cfg_attr(feature = "cargo-clippy", allow(cyclomatic_complexity))]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace with: `clippy`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#deprecated_clippy_cfg_attr
[INFO] [stdout]    = note: `#[warn(clippy::deprecated_clippy_cfg_attr)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lint name `explicit_iter_loop` is deprecated and may not have an effect in the future
[INFO] [stdout]   --> src/main.rs:22:10
[INFO] [stdout]    |
[INFO] [stdout] 22 | #![allow(explicit_iter_loop,needless_return)]
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^ help: change it to: `clippy::explicit_iter_loop`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lint name `needless_return` is deprecated and may not have an effect in the future
[INFO] [stdout]   --> src/main.rs:22:29
[INFO] [stdout]    |
[INFO] [stdout] 22 | #![allow(explicit_iter_loop,needless_return)]
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^ help: change it to: `clippy::needless_return`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `feature = "cargo-clippy"` was replaced by `clippy`
[INFO] [stdout]   --> src/codegen/quads.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 77 | #[cfg_attr(feature = "cargo-clippy", allow(cyclomatic_complexity))]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace with: `clippy`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#deprecated_clippy_cfg_attr
[INFO] [stdout]    = note: `#[warn(clippy::deprecated_clippy_cfg_attr)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `feature = "cargo-clippy"` was replaced by `clippy`
[INFO] [stdout]    --> src/ir/blockgen.rs:376:40
[INFO] [stdout]     |
[INFO] [stdout] 376 | ...                   #[cfg_attr(feature = "cargo-clippy",
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace with: `clippy`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#deprecated_clippy_cfg_attr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `feature = "cargo-clippy"` was replaced by `clippy`
[INFO] [stdout]    --> src/ir/blockgen.rs:376:40
[INFO] [stdout]     |
[INFO] [stdout] 376 | ...                   #[cfg_attr(feature = "cargo-clippy",
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace with: `clippy`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#deprecated_clippy_cfg_attr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]   --> src/codegen/quads.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 77 | #[cfg_attr(feature = "cargo-clippy", allow(cyclomatic_complexity))]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `cargo-clippy` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]    --> src/ir/blockgen.rs:376:40
[INFO] [stdout]     |
[INFO] [stdout] 376 | ...                   #[cfg_attr(feature = "cargo-clippy",
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `cargo-clippy` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]    --> src/parser/parse.rs:126:33
[INFO] [stdout]     |
[INFO] [stdout] 126 | ...                   dims: dims } )
[INFO] [stdout]     |                       ^^^^^^^^^^ help: replace it with: `dims`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout]     = note: `#[warn(clippy::redundant_field_names)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]    --> src/parser/parse.rs:145:33
[INFO] [stdout]     |
[INFO] [stdout] 145 | ...                   expr: expr} )
[INFO] [stdout]     |                       ^^^^^^^^^^ help: replace it with: `expr`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]    --> src/parser/parse.rs:250:32
[INFO] [stdout]     |
[INFO] [stdout] 250 |                >> (DBStmt::IF{ expr1: expr1,
[INFO] [stdout]     |                                ^^^^^^^^^^^^ help: replace it with: `expr1`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]    --> src/parser/parse.rs:252:32
[INFO] [stdout]     |
[INFO] [stdout] 252 | ...                   expr2: expr2,
[INFO] [stdout]     |                       ^^^^^^^^^^^^ help: replace it with: `expr2`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]    --> src/parser/parse.rs:266:33
[INFO] [stdout]     |
[INFO] [stdout] 266 | ...                   expr: expr })
[INFO] [stdout]     |                       ^^^^^^^^^^ help: replace it with: `expr`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]   --> src/ir/block_to_ir.rs:82:13
[INFO] [stdout]    |
[INFO] [stdout] 82 |             blocks: blocks,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^ help: replace it with: `blocks`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]   --> src/ir/block_to_ir.rs:84:13
[INFO] [stdout]    |
[INFO] [stdout] 84 |             const_opt: const_opt,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `const_opt`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]   --> src/codegen/quads.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 77 | #[cfg_attr(feature = "cargo-clippy", allow(cyclomatic_complexity))]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `cargo-clippy` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]    --> src/ir/blockgen.rs:376:40
[INFO] [stdout]     |
[INFO] [stdout] 376 | ...                   #[cfg_attr(feature = "cargo-clippy",
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `cargo-clippy` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]    --> src/parser/parse.rs:126:33
[INFO] [stdout]     |
[INFO] [stdout] 126 | ...                   dims: dims } )
[INFO] [stdout]     |                       ^^^^^^^^^^ help: replace it with: `dims`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout]     = note: `#[warn(clippy::redundant_field_names)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]    --> src/parser/parse.rs:145:33
[INFO] [stdout]     |
[INFO] [stdout] 145 | ...                   expr: expr} )
[INFO] [stdout]     |                       ^^^^^^^^^^ help: replace it with: `expr`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]    --> src/parser/parse.rs:250:32
[INFO] [stdout]     |
[INFO] [stdout] 250 |                >> (DBStmt::IF{ expr1: expr1,
[INFO] [stdout]     |                                ^^^^^^^^^^^^ help: replace it with: `expr1`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]    --> src/parser/parse.rs:252:32
[INFO] [stdout]     |
[INFO] [stdout] 252 | ...                   expr2: expr2,
[INFO] [stdout]     |                       ^^^^^^^^^^^^ help: replace it with: `expr2`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]    --> src/parser/parse.rs:266:33
[INFO] [stdout]     |
[INFO] [stdout] 266 | ...                   expr: expr })
[INFO] [stdout]     |                       ^^^^^^^^^^ help: replace it with: `expr`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]   --> src/ir/block_to_ir.rs:82:13
[INFO] [stdout]    |
[INFO] [stdout] 82 |             blocks: blocks,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^ help: replace it with: `blocks`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]   --> src/ir/block_to_ir.rs:84:13
[INFO] [stdout]    |
[INFO] [stdout] 84 |             const_opt: const_opt,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `const_opt`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/optimizer/mod.rs:31:29
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let optimizers: Vec<Box<NumStrategy>> = vec![
[INFO] [stdout]    |                             ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let optimizers: Vec<Box<dyn NumStrategy>> = vec![
[INFO] [stdout]    |                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/optimizer/mod.rs:31:29
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let optimizers: Vec<Box<NumStrategy>> = vec![
[INFO] [stdout]    |                             ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let optimizers: Vec<Box<dyn NumStrategy>> = vec![
[INFO] [stdout]    |                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `step_expr` is never read
[INFO] [stdout]   --> src/parser/structs.rs:46:11
[INFO] [stdout]    |
[INFO] [stdout] 45 |     FOR { varname: String, from_expr: DBExpr, to_expr: DBExpr,
[INFO] [stdout]    |     --- field in this variant
[INFO] [stdout] 46 |           step_expr: Box<Option<DBExpr>> }, // boxing the step for memory layout
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DBStmt` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Term` is never used
[INFO] [stdout]   --> src/parser/ast.rs:38:10
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub enum Term {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `loop_nodes` is never read
[INFO] [stdout]   --> src/ir/blockgen.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct Block {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub loop_nodes: HashSet<usize>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Block` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `VAR` contains a capitalized acronym
[INFO] [stdout]   --> src/parser/structs.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     VAR (String),
[INFO] [stdout]    |     ^^^ help: consider making the acronym lowercase, except the initial letter: `Var`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms
[INFO] [stdout]    = note: `#[warn(clippy::upper_case_acronyms)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `ARR` contains a capitalized acronym
[INFO] [stdout]   --> src/parser/structs.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     ARR (DBArrayDef)
[INFO] [stdout]    |     ^^^ help: consider making the acronym lowercase, except the initial letter: `Arr`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `DEF` contains a capitalized acronym
[INFO] [stdout]   --> src/parser/structs.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     DEF { funcname: String, varname: String, expr: DBExpr },
[INFO] [stdout]    |     ^^^ help: consider making the acronym lowercase, except the initial letter: `Def`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `DIM` contains a capitalized acronym
[INFO] [stdout]   --> src/parser/structs.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     DIM { arrays: Vec<DBArrayDef> },
[INFO] [stdout]    |     ^^^ help: consider making the acronym lowercase, except the initial letter: `Dim`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `END` contains a capitalized acronym
[INFO] [stdout]   --> src/parser/structs.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     END,
[INFO] [stdout]    |     ^^^ help: consider making the acronym lowercase, except the initial letter: `End`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `FOR` contains a capitalized acronym
[INFO] [stdout]   --> src/parser/structs.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 |     FOR { varname: String, from_expr: DBExpr, to_expr: DBExpr,
[INFO] [stdout]    |     ^^^ help: consider making the acronym lowercase, except the initial letter: `For`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `NEXT` contains a capitalized acronym
[INFO] [stdout]   --> src/parser/structs.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 |     NEXT { varname: String },
[INFO] [stdout]    |     ^^^^ help: consider making the acronym lowercase, except the initial letter: `Next`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `GOSUB` contains a capitalized acronym
[INFO] [stdout]   --> src/parser/structs.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 |     GOSUB { lineno: u32 },
[INFO] [stdout]    |     ^^^^^ help: consider making the acronym lowercase, except the initial letter: `Gosub`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `RETURN` contains a capitalized acronym
[INFO] [stdout]   --> src/parser/structs.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |     RETURN,
[INFO] [stdout]    |     ^^^^^^ help: consider making the acronym lowercase, except the initial letter: `Return`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `GOTO` contains a capitalized acronym
[INFO] [stdout]   --> src/parser/structs.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 |     GOTO { lineno: u32},
[INFO] [stdout]    |     ^^^^ help: consider making the acronym lowercase, except the initial letter: `Goto`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `LET` contains a capitalized acronym
[INFO] [stdout]   --> src/parser/structs.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 53 |     LET { target: DBLetTarget, expr: DBExpr },
[INFO] [stdout]    |     ^^^ help: consider making the acronym lowercase, except the initial letter: `Let`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `PRINT` contains a capitalized acronym
[INFO] [stdout]   --> src/parser/structs.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     PRINT { seq: Vec<DBExpr> },
[INFO] [stdout]    |     ^^^^^ help: consider making the acronym lowercase, except the initial letter: `Print`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `DATA` contains a capitalized acronym
[INFO] [stdout]   --> src/parser/structs.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 |     DATA {seq: Vec<f32> },
[INFO] [stdout]    |     ^^^^ help: consider making the acronym lowercase, except the initial letter: `Data`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `READ` contains a capitalized acronym
[INFO] [stdout]   --> src/parser/structs.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 |     READ {varnames: Vec<DBLetTarget>},
[INFO] [stdout]    |     ^^^^ help: consider making the acronym lowercase, except the initial letter: `Read`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `REM` contains a capitalized acronym
[INFO] [stdout]   --> src/parser/structs.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |     REM
[INFO] [stdout]    |     ^^^ help: consider making the acronym lowercase, except the initial letter: `Rem`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct pattern is not needed for a unit variant
[INFO] [stdout]   --> src/parser/structs.rs:65:24
[INFO] [stdout]    |
[INFO] [stdout] 65 |             DBStmt::END {..} => "END",
[INFO] [stdout]    |                        ^^^^^ help: remove the struct pattern
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unneeded_struct_pattern
[INFO] [stdout]    = note: `#[warn(clippy::unneeded_struct_pattern)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct pattern is not needed for a unit variant
[INFO] [stdout]   --> src/parser/structs.rs:69:27
[INFO] [stdout]    |
[INFO] [stdout] 69 |             DBStmt::RETURN {..} => "RETURN",
[INFO] [stdout]    |                           ^^^^^ help: remove the struct pattern
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unneeded_struct_pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct pattern is not needed for a unit variant
[INFO] [stdout]   --> src/parser/structs.rs:76:24
[INFO] [stdout]    |
[INFO] [stdout] 76 |             DBStmt::REM {..} => "REM"
[INFO] [stdout]    |                        ^^^^^ help: remove the struct pattern
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unneeded_struct_pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant closure
[INFO] [stdout]   --> src/parser/parse.rs:74:41
[INFO] [stdout]    |
[INFO] [stdout] 74 |            complete!(db_array_dim) => { |x| Expr::A(x) } |
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^ help: replace the closure with the tuple variant itself: `Expr::A`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stdout]    = note: `#[warn(clippy::redundant_closure)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant closure
[INFO] [stdout]   --> src/parser/parse.rs:76:36
[INFO] [stdout]    |
[INFO] [stdout] 76 |            complete!(db_name) => { |x| Expr::V(x) }
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^ help: replace the closure with the tuple variant itself: `Expr::V`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant closure
[INFO] [stdout]    --> src/parser/parse.rs:294:41
[INFO] [stdout]     |
[INFO] [stdout] 294 |            complete!(db_array_dim) => { |x| DBLetTarget::ARR(x) } |
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^ help: replace the closure with the tuple variant itself: `DBLetTarget::ARR`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant closure
[INFO] [stdout]    --> src/parser/parse.rs:295:37
[INFO] [stdout]     |
[INFO] [stdout] 295 |            complete!(db_name) =>  { |x| DBLetTarget::VAR(x) }
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^ help: replace the closure with the tuple variant itself: `DBLetTarget::VAR`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `step_expr` is never read
[INFO] [stdout]   --> src/parser/structs.rs:46:11
[INFO] [stdout]    |
[INFO] [stdout] 45 |     FOR { varname: String, from_expr: DBExpr, to_expr: DBExpr,
[INFO] [stdout]    |     --- field in this variant
[INFO] [stdout] 46 |           step_expr: Box<Option<DBExpr>> }, // boxing the step for memory layout
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DBStmt` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Term` is never used
[INFO] [stdout]   --> src/parser/ast.rs:38:10
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub enum Term {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `loop_nodes` is never read
[INFO] [stdout]   --> src/ir/blockgen.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct Block {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub loop_nodes: HashSet<usize>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Block` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `VAR` contains a capitalized acronym
[INFO] [stdout]   --> src/parser/structs.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     VAR (String),
[INFO] [stdout]    |     ^^^ help: consider making the acronym lowercase, except the initial letter: `Var`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms
[INFO] [stdout]    = note: `#[warn(clippy::upper_case_acronyms)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `ARR` contains a capitalized acronym
[INFO] [stdout]   --> src/parser/structs.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     ARR (DBArrayDef)
[INFO] [stdout]    |     ^^^ help: consider making the acronym lowercase, except the initial letter: `Arr`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `DEF` contains a capitalized acronym
[INFO] [stdout]   --> src/parser/structs.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     DEF { funcname: String, varname: String, expr: DBExpr },
[INFO] [stdout]    |     ^^^ help: consider making the acronym lowercase, except the initial letter: `Def`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `DIM` contains a capitalized acronym
[INFO] [stdout]   --> src/parser/structs.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     DIM { arrays: Vec<DBArrayDef> },
[INFO] [stdout]    |     ^^^ help: consider making the acronym lowercase, except the initial letter: `Dim`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `END` contains a capitalized acronym
[INFO] [stdout]   --> src/parser/structs.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     END,
[INFO] [stdout]    |     ^^^ help: consider making the acronym lowercase, except the initial letter: `End`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `FOR` contains a capitalized acronym
[INFO] [stdout]   --> src/parser/structs.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 |     FOR { varname: String, from_expr: DBExpr, to_expr: DBExpr,
[INFO] [stdout]    |     ^^^ help: consider making the acronym lowercase, except the initial letter: `For`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `NEXT` contains a capitalized acronym
[INFO] [stdout]   --> src/parser/structs.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 |     NEXT { varname: String },
[INFO] [stdout]    |     ^^^^ help: consider making the acronym lowercase, except the initial letter: `Next`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `GOSUB` contains a capitalized acronym
[INFO] [stdout]   --> src/parser/structs.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 |     GOSUB { lineno: u32 },
[INFO] [stdout]    |     ^^^^^ help: consider making the acronym lowercase, except the initial letter: `Gosub`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `RETURN` contains a capitalized acronym
[INFO] [stdout]   --> src/parser/structs.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |     RETURN,
[INFO] [stdout]    |     ^^^^^^ help: consider making the acronym lowercase, except the initial letter: `Return`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `GOTO` contains a capitalized acronym
[INFO] [stdout]   --> src/parser/structs.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 |     GOTO { lineno: u32},
[INFO] [stdout]    |     ^^^^ help: consider making the acronym lowercase, except the initial letter: `Goto`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `LET` contains a capitalized acronym
[INFO] [stdout]   --> src/parser/structs.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 53 |     LET { target: DBLetTarget, expr: DBExpr },
[INFO] [stdout]    |     ^^^ help: consider making the acronym lowercase, except the initial letter: `Let`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `PRINT` contains a capitalized acronym
[INFO] [stdout]   --> src/parser/structs.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     PRINT { seq: Vec<DBExpr> },
[INFO] [stdout]    |     ^^^^^ help: consider making the acronym lowercase, except the initial letter: `Print`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `DATA` contains a capitalized acronym
[INFO] [stdout]   --> src/parser/structs.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 |     DATA {seq: Vec<f32> },
[INFO] [stdout]    |     ^^^^ help: consider making the acronym lowercase, except the initial letter: `Data`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `READ` contains a capitalized acronym
[INFO] [stdout]   --> src/parser/structs.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 |     READ {varnames: Vec<DBLetTarget>},
[INFO] [stdout]    |     ^^^^ help: consider making the acronym lowercase, except the initial letter: `Read`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `REM` contains a capitalized acronym
[INFO] [stdout]   --> src/parser/structs.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |     REM
[INFO] [stdout]    |     ^^^ help: consider making the acronym lowercase, except the initial letter: `Rem`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct pattern is not needed for a unit variant
[INFO] [stdout]   --> src/parser/structs.rs:65:24
[INFO] [stdout]    |
[INFO] [stdout] 65 |             DBStmt::END {..} => "END",
[INFO] [stdout]    |                        ^^^^^ help: remove the struct pattern
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unneeded_struct_pattern
[INFO] [stdout]    = note: `#[warn(clippy::unneeded_struct_pattern)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct pattern is not needed for a unit variant
[INFO] [stdout]   --> src/parser/structs.rs:69:27
[INFO] [stdout]    |
[INFO] [stdout] 69 |             DBStmt::RETURN {..} => "RETURN",
[INFO] [stdout]    |                           ^^^^^ help: remove the struct pattern
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unneeded_struct_pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct pattern is not needed for a unit variant
[INFO] [stdout]   --> src/parser/structs.rs:76:24
[INFO] [stdout]    |
[INFO] [stdout] 76 |             DBStmt::REM {..} => "REM"
[INFO] [stdout]    |                        ^^^^^ help: remove the struct pattern
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unneeded_struct_pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant closure
[INFO] [stdout]   --> src/parser/parse.rs:74:41
[INFO] [stdout]    |
[INFO] [stdout] 74 |            complete!(db_array_dim) => { |x| Expr::A(x) } |
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^ help: replace the closure with the tuple variant itself: `Expr::A`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stdout]    = note: `#[warn(clippy::redundant_closure)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant closure
[INFO] [stdout]   --> src/parser/parse.rs:76:36
[INFO] [stdout]    |
[INFO] [stdout] 76 |            complete!(db_name) => { |x| Expr::V(x) }
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^ help: replace the closure with the tuple variant itself: `Expr::V`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: called `Iterator::last` on a `DoubleEndedIterator`; this will needlessly iterate the entire iterator
[INFO] [stdout]   --> src/ir/allocator.rs:56:19
[INFO] [stdout]    |
[INFO] [stdout] 56 |         let el = *self.free_set.iter().take(1).last().unwrap();
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#double_ended_iterator_last
[INFO] [stdout]    = note: `#[warn(clippy::double_ended_iterator_last)]` on by default
[INFO] [stdout] help: try
[INFO] [stdout]    |
[INFO] [stdout] 56 -         let el = *self.free_set.iter().take(1).last().unwrap();
[INFO] [stdout] 56 +         let el = *self.free_set.iter().take(1).next_back().unwrap();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function call inside of `expect`
[INFO] [stdout]    --> src/ir/blockgen.rs:162:27
[INFO] [stdout]     |
[INFO] [stdout] 162 |                            .expect(
[INFO] [stdout]     |  ___________________________^
[INFO] [stdout] 163 | |                              format!("Not enough DATA for READ on line {}",
[INFO] [stdout] 164 | |                                      ln).as_str()));
[INFO] [stdout]     | |__________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#expect_fun_call
[INFO] [stdout]     = note: `#[warn(clippy::expect_fun_call)]` on by default
[INFO] [stdout] help: try
[INFO] [stdout]     |
[INFO] [stdout] 162 ~                          .unwrap_or_else(|| panic!("Not enough DATA for READ on line {}",
[INFO] [stdout] 163 ~                                      ln)));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is only used to index `blocks`
[INFO] [stdout]    --> src/ir/blockgen.rs:378:38
[INFO] [stdout]     |
[INFO] [stdout] 378 | ...                   for i in out_block..j+1 {
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout]     = note: `#[warn(clippy::needless_range_loop)]` on by default
[INFO] [stdout] help: consider using an iterator
[INFO] [stdout]     |
[INFO] [stdout] 378 -                             for i in out_block..j+1 {
[INFO] [stdout] 378 +                             for <item> in blocks.iter().take(j+1).skip(out_block) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a tuple pattern where every element takes a reference
[INFO] [stdout]   --> src/ir/block_to_ir.rs:94:13
[INFO] [stdout]    |
[INFO] [stdout] 94 |         for &(ref dims, ref pos) in self.array_t.values() {
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrowed_reference
[INFO] [stdout]    = note: `#[warn(clippy::needless_borrowed_reference)]` on by default
[INFO] [stdout] help: try removing the `&` and `ref` parts
[INFO] [stdout]    |
[INFO] [stdout] 94 -         for &(ref dims, ref pos) in self.array_t.values() {
[INFO] [stdout] 94 +         for (dims, pos) in self.array_t.values() {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/ir/block_to_ir.rs:448:45
[INFO] [stdout]     |
[INFO] [stdout] 448 | ...                   assert!(!index1.is_some());
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^ help: try: `index1.is_none()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]     = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/ir/block_to_ir.rs:463:45
[INFO] [stdout]     |
[INFO] [stdout] 463 | ...                   assert!(!index0.is_some());
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^ help: try: `index0.is_none()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting to the same type is unnecessary (`usize` -> `usize`)
[INFO] [stdout]    --> src/ir/block_to_ir.rs:365:53
[INFO] [stdout]     |
[INFO] [stdout] 365 | ...                   .position(|&e| e == return_loc as usize)
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^^^^ help: try: `return_loc`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast
[INFO] [stdout]     = note: `#[warn(clippy::unnecessary_cast)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: deref on an immutable reference
[INFO] [stdout]    --> src/ir/block_to_ir.rs:644:51
[INFO] [stdout]     |
[INFO] [stdout] 644 |                 let (e1l, e1c) = self.ir_for_expr(&*e1);
[INFO] [stdout]     |                                                   ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrow_deref_ref
[INFO] [stdout]     = note: `#[warn(clippy::borrow_deref_ref)]` on by default
[INFO] [stdout] help: if you would like to reborrow, try removing `&*`
[INFO] [stdout]     |
[INFO] [stdout] 644 -                 let (e1l, e1c) = self.ir_for_expr(&*e1);
[INFO] [stdout] 644 +                 let (e1l, e1c) = self.ir_for_expr(e1);
[INFO] [stdout]     |
[INFO] [stdout] help: if you would like to deref, try using `&**`
[INFO] [stdout]     |
[INFO] [stdout] 644 |                 let (e1l, e1c) = self.ir_for_expr(&**e1);
[INFO] [stdout]     |                                                     +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: deref on an immutable reference
[INFO] [stdout]    --> src/ir/block_to_ir.rs:645:51
[INFO] [stdout]     |
[INFO] [stdout] 645 |                 let (e2l, e2c) = self.ir_for_expr(&*e2);
[INFO] [stdout]     |                                                   ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrow_deref_ref
[INFO] [stdout] help: if you would like to reborrow, try removing `&*`
[INFO] [stdout]     |
[INFO] [stdout] 645 -                 let (e2l, e2c) = self.ir_for_expr(&*e2);
[INFO] [stdout] 645 +                 let (e2l, e2c) = self.ir_for_expr(e2);
[INFO] [stdout]     |
[INFO] [stdout] help: if you would like to deref, try using `&**`
[INFO] [stdout]     |
[INFO] [stdout] 645 |                 let (e2l, e2c) = self.ir_for_expr(&**e2);
[INFO] [stdout]     |                                                     +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function call inside of `expect`
[INFO] [stdout]    --> src/ir/block_to_ir.rs:791:25
[INFO] [stdout]     |
[INFO] [stdout] 791 |                        .expect(format!("Variable {} is not defined!", varname).as_str()));
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `unwrap_or_else(|| panic!("Variable {} is not defined!", varname))`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#expect_fun_call
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this let-binding has unit value
[INFO] [stdout]    --> src/ir/block_to_ir.rs:879:9
[INFO] [stdout]     |
[INFO] [stdout] 879 |         let ir = ir_gen.generate_ir();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_unit_value
[INFO] [stdout]     = note: `#[warn(clippy::let_unit_value)]` on by default
[INFO] [stdout] help: omit the `let` binding and replace variable usages with `()`
[INFO] [stdout]     |
[INFO] [stdout] 879 ~         ir_gen.generate_ir();
[INFO] [stdout] 880 ~         println!("{:?}", ());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to pop elements from a `Vec` in a loop
[INFO] [stdout]   --> src/ir/goto_elim.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |         let v = stack.pop().unwrap();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_while_let_some
[INFO] [stdout]    = note: `#[warn(clippy::manual_while_let_some)]` on by default
[INFO] [stdout] help: consider using a `while..let` loop
[INFO] [stdout]    |
[INFO] [stdout] 45 ~     while let Some(v) = stack.pop() {
[INFO] [stdout] 46 ~         
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting to the same type is unnecessary (`usize` -> `usize`)
[INFO] [stdout]   --> src/ir/goto_elim.rs:50:34
[INFO] [stdout]    |
[INFO] [stdout] 50 |             for blk_idx in stmts[v as usize].out_blocks.iter() {
[INFO] [stdout]    |                                  ^^^^^^^^^^ help: try: `v`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to pop elements from a `Vec` in a loop
[INFO] [stdout]   --> src/ir/goto_elim.rs:85:9
[INFO] [stdout]    |
[INFO] [stdout] 85 |         let v = stack.pop().unwrap();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_while_let_some
[INFO] [stdout] help: consider using a `while..let` loop
[INFO] [stdout]    |
[INFO] [stdout] 84 ~     while let Some(v) = stack.pop() {
[INFO] [stdout] 85 ~         
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting to the same type is unnecessary (`usize` -> `usize`)
[INFO] [stdout]   --> src/ir/goto_elim.rs:91:34
[INFO] [stdout]    |
[INFO] [stdout] 91 |             for blk_idx in stmts[v as usize].out_blocks.iter() {
[INFO] [stdout]    |                                  ^^^^^^^^^^ help: try: `v`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to pop elements from a `Vec` in a loop
[INFO] [stdout]    --> src/ir/goto_elim.rs:182:9
[INFO] [stdout]     |
[INFO] [stdout] 182 |         let v = stack.pop().unwrap();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_while_let_some
[INFO] [stdout] help: consider using a `while..let` loop
[INFO] [stdout]     |
[INFO] [stdout] 181 ~     while let Some(v) = stack.pop() {
[INFO] [stdout] 182 ~         
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `write!()` with a format string that ends in a single newline
[INFO] [stdout]   --> src/ir/mod.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 53 |     write!(&mut w, "digraph G {{\n").unwrap();
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stdout]    = note: `#[warn(clippy::write_with_newline)]` on by default
[INFO] [stdout] help: use `writeln!` instead
[INFO] [stdout]    |
[INFO] [stdout] 53 -     write!(&mut w, "digraph G {{\n").unwrap();
[INFO] [stdout] 53 +     writeln!(&mut w, "digraph G {{").unwrap();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `write!()` with a format string that ends in a single newline
[INFO] [stdout]   --> src/ir/mod.rs:71:13
[INFO] [stdout]    |
[INFO] [stdout] 71 | /             write!(&mut w, "{} [label=\"{}: {} - {} ({})\"];\n",
[INFO] [stdout] 72 | |                    idx, idx, lno_first, lno_last,
[INFO] [stdout] 73 | |                    cmd_last.get_string_type()).unwrap();
[INFO] [stdout]    | |______________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stdout] help: use `writeln!` instead
[INFO] [stdout]    |
[INFO] [stdout] 71 -             write!(&mut w, "{} [label=\"{}: {} - {} ({})\"];\n",
[INFO] [stdout] 71 +             writeln!(&mut w, "{} [label=\"{}: {} - {} ({})\"];",
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `write!()` with a format string that ends in a single newline
[INFO] [stdout]   --> src/ir/mod.rs:76:13
[INFO] [stdout]    |
[INFO] [stdout] 76 | /             write!(&mut w, "{} [label=\"Loop\"];\n",
[INFO] [stdout] 77 | |                    idx).unwrap();
[INFO] [stdout]    | |_______________________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stdout] help: use `writeln!` instead
[INFO] [stdout]    |
[INFO] [stdout] 76 -             write!(&mut w, "{} [label=\"Loop\"];\n",
[INFO] [stdout] 76 +             writeln!(&mut w, "{} [label=\"Loop\"];",
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant closure
[INFO] [stdout]    --> src/parser/parse.rs:294:41
[INFO] [stdout]     |
[INFO] [stdout] 294 |            complete!(db_array_dim) => { |x| DBLetTarget::ARR(x) } |
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^ help: replace the closure with the tuple variant itself: `DBLetTarget::ARR`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant closure
[INFO] [stdout]    --> src/parser/parse.rs:295:37
[INFO] [stdout]     |
[INFO] [stdout] 295 |            complete!(db_name) =>  { |x| DBLetTarget::VAR(x) }
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^ help: replace the closure with the tuple variant itself: `DBLetTarget::VAR`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `write!()` with a format string that ends in a single newline
[INFO] [stdout]   --> src/ir/mod.rs:85:17
[INFO] [stdout]    |
[INFO] [stdout] 85 |                 write!(&mut w, "{} -> {};\n", idx, out_blk).unwrap();
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stdout] help: use `writeln!` instead
[INFO] [stdout]    |
[INFO] [stdout] 85 -                 write!(&mut w, "{} -> {};\n", idx, out_blk).unwrap();
[INFO] [stdout] 85 +                 writeln!(&mut w, "{} -> {};", idx, out_blk).unwrap();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `write!()` with a format string that ends in a single newline
[INFO] [stdout]   --> src/ir/mod.rs:92:21
[INFO] [stdout]    |
[INFO] [stdout] 92 | /                     write!(&mut w, "{} -> {} [style=dotted];\n",
[INFO] [stdout] 93 | |                            idx, pos).unwrap();
[INFO] [stdout]    | |____________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stdout] help: use `writeln!` instead
[INFO] [stdout]    |
[INFO] [stdout] 92 -                     write!(&mut w, "{} -> {} [style=dotted];\n",
[INFO] [stdout] 92 +                     writeln!(&mut w, "{} -> {} [style=dotted];",
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `write!()` with a format string that ends in a single newline
[INFO] [stdout]    --> src/ir/mod.rs:100:17
[INFO] [stdout]     |
[INFO] [stdout] 100 |                 write!(&mut w, "{} -> {};\n", idx, out_blk).unwrap();
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stdout] help: use `writeln!` instead
[INFO] [stdout]     |
[INFO] [stdout] 100 -                 write!(&mut w, "{} -> {};\n", idx, out_blk).unwrap();
[INFO] [stdout] 100 +                 writeln!(&mut w, "{} -> {};", idx, out_blk).unwrap();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `write!()` with a format string that ends in a single newline
[INFO] [stdout]    --> src/ir/mod.rs:105:5
[INFO] [stdout]     |
[INFO] [stdout] 105 |     write!(&mut w, "}}\n").unwrap();
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stdout] help: use `writeln!` instead
[INFO] [stdout]     |
[INFO] [stdout] 105 -     write!(&mut w, "}}\n").unwrap();
[INFO] [stdout] 105 +     writeln!(&mut w, "}}").unwrap();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of `.is_multiple_of()`
[INFO] [stdout]   --> src/optimizer/big_nums.rs:46:15
[INFO] [stdout]    |
[INFO] [stdout] 46 |         while num % sqrt != 0 && sqrt <= num {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^ help: replace with: `!num.is_multiple_of(sqrt)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_is_multiple_of
[INFO] [stdout]    = note: `#[warn(clippy::manual_is_multiple_of)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: called `Iterator::last` on a `DoubleEndedIterator`; this will needlessly iterate the entire iterator
[INFO] [stdout]   --> src/ir/allocator.rs:56:19
[INFO] [stdout]    |
[INFO] [stdout] 56 |         let el = *self.free_set.iter().take(1).last().unwrap();
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#double_ended_iterator_last
[INFO] [stdout]    = note: `#[warn(clippy::double_ended_iterator_last)]` on by default
[INFO] [stdout] help: try
[INFO] [stdout]    |
[INFO] [stdout] 56 -         let el = *self.free_set.iter().take(1).last().unwrap();
[INFO] [stdout] 56 +         let el = *self.free_set.iter().take(1).next_back().unwrap();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function call inside of `expect`
[INFO] [stdout]    --> src/ir/blockgen.rs:162:27
[INFO] [stdout]     |
[INFO] [stdout] 162 |                            .expect(
[INFO] [stdout]     |  ___________________________^
[INFO] [stdout] 163 | |                              format!("Not enough DATA for READ on line {}",
[INFO] [stdout] 164 | |                                      ln).as_str()));
[INFO] [stdout]     | |__________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#expect_fun_call
[INFO] [stdout]     = note: `#[warn(clippy::expect_fun_call)]` on by default
[INFO] [stdout] help: try
[INFO] [stdout]     |
[INFO] [stdout] 162 ~                          .unwrap_or_else(|| panic!("Not enough DATA for READ on line {}",
[INFO] [stdout] 163 ~                                      ln)));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is only used to index `blocks`
[INFO] [stdout]    --> src/ir/blockgen.rs:378:38
[INFO] [stdout]     |
[INFO] [stdout] 378 | ...                   for i in out_block..j+1 {
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout]     = note: `#[warn(clippy::needless_range_loop)]` on by default
[INFO] [stdout] help: consider using an iterator
[INFO] [stdout]     |
[INFO] [stdout] 378 -                             for i in out_block..j+1 {
[INFO] [stdout] 378 +                             for <item> in blocks.iter().take(j+1).skip(out_block) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a tuple pattern where every element takes a reference
[INFO] [stdout]   --> src/ir/block_to_ir.rs:94:13
[INFO] [stdout]    |
[INFO] [stdout] 94 |         for &(ref dims, ref pos) in self.array_t.values() {
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrowed_reference
[INFO] [stdout]    = note: `#[warn(clippy::needless_borrowed_reference)]` on by default
[INFO] [stdout] help: try removing the `&` and `ref` parts
[INFO] [stdout]    |
[INFO] [stdout] 94 -         for &(ref dims, ref pos) in self.array_t.values() {
[INFO] [stdout] 94 +         for (dims, pos) in self.array_t.values() {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/ir/block_to_ir.rs:448:45
[INFO] [stdout]     |
[INFO] [stdout] 448 | ...                   assert!(!index1.is_some());
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^ help: try: `index1.is_none()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]     = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/ir/block_to_ir.rs:463:45
[INFO] [stdout]     |
[INFO] [stdout] 463 | ...                   assert!(!index0.is_some());
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^ help: try: `index0.is_none()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting to the same type is unnecessary (`usize` -> `usize`)
[INFO] [stdout]    --> src/ir/block_to_ir.rs:365:53
[INFO] [stdout]     |
[INFO] [stdout] 365 | ...                   .position(|&e| e == return_loc as usize)
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^^^^ help: try: `return_loc`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast
[INFO] [stdout]     = note: `#[warn(clippy::unnecessary_cast)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: deref on an immutable reference
[INFO] [stdout]    --> src/ir/block_to_ir.rs:644:51
[INFO] [stdout]     |
[INFO] [stdout] 644 |                 let (e1l, e1c) = self.ir_for_expr(&*e1);
[INFO] [stdout]     |                                                   ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrow_deref_ref
[INFO] [stdout]     = note: `#[warn(clippy::borrow_deref_ref)]` on by default
[INFO] [stdout] help: if you would like to reborrow, try removing `&*`
[INFO] [stdout]     |
[INFO] [stdout] 644 -                 let (e1l, e1c) = self.ir_for_expr(&*e1);
[INFO] [stdout] 644 +                 let (e1l, e1c) = self.ir_for_expr(e1);
[INFO] [stdout]     |
[INFO] [stdout] help: if you would like to deref, try using `&**`
[INFO] [stdout]     |
[INFO] [stdout] 644 |                 let (e1l, e1c) = self.ir_for_expr(&**e1);
[INFO] [stdout]     |                                                     +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: deref on an immutable reference
[INFO] [stdout]    --> src/ir/block_to_ir.rs:645:51
[INFO] [stdout]     |
[INFO] [stdout] 645 |                 let (e2l, e2c) = self.ir_for_expr(&*e2);
[INFO] [stdout]     |                                                   ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrow_deref_ref
[INFO] [stdout] help: if you would like to reborrow, try removing `&*`
[INFO] [stdout]     |
[INFO] [stdout] 645 -                 let (e2l, e2c) = self.ir_for_expr(&*e2);
[INFO] [stdout] 645 +                 let (e2l, e2c) = self.ir_for_expr(e2);
[INFO] [stdout]     |
[INFO] [stdout] help: if you would like to deref, try using `&**`
[INFO] [stdout]     |
[INFO] [stdout] 645 |                 let (e2l, e2c) = self.ir_for_expr(&**e2);
[INFO] [stdout]     |                                                     +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function call inside of `expect`
[INFO] [stdout]    --> src/ir/block_to_ir.rs:791:25
[INFO] [stdout]     |
[INFO] [stdout] 791 |                        .expect(format!("Variable {} is not defined!", varname).as_str()));
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `unwrap_or_else(|| panic!("Variable {} is not defined!", varname))`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#expect_fun_call
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to pop elements from a `Vec` in a loop
[INFO] [stdout]   --> src/ir/goto_elim.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |         let v = stack.pop().unwrap();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_while_let_some
[INFO] [stdout]    = note: `#[warn(clippy::manual_while_let_some)]` on by default
[INFO] [stdout] help: consider using a `while..let` loop
[INFO] [stdout]    |
[INFO] [stdout] 45 ~     while let Some(v) = stack.pop() {
[INFO] [stdout] 46 ~         
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting to the same type is unnecessary (`usize` -> `usize`)
[INFO] [stdout]   --> src/ir/goto_elim.rs:50:34
[INFO] [stdout]    |
[INFO] [stdout] 50 |             for blk_idx in stmts[v as usize].out_blocks.iter() {
[INFO] [stdout]    |                                  ^^^^^^^^^^ help: try: `v`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to pop elements from a `Vec` in a loop
[INFO] [stdout]   --> src/ir/goto_elim.rs:85:9
[INFO] [stdout]    |
[INFO] [stdout] 85 |         let v = stack.pop().unwrap();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_while_let_some
[INFO] [stdout] help: consider using a `while..let` loop
[INFO] [stdout]    |
[INFO] [stdout] 84 ~     while let Some(v) = stack.pop() {
[INFO] [stdout] 85 ~         
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting to the same type is unnecessary (`usize` -> `usize`)
[INFO] [stdout]   --> src/ir/goto_elim.rs:91:34
[INFO] [stdout]    |
[INFO] [stdout] 91 |             for blk_idx in stmts[v as usize].out_blocks.iter() {
[INFO] [stdout]    |                                  ^^^^^^^^^^ help: try: `v`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to pop elements from a `Vec` in a loop
[INFO] [stdout]    --> src/ir/goto_elim.rs:182:9
[INFO] [stdout]     |
[INFO] [stdout] 182 |         let v = stack.pop().unwrap();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_while_let_some
[INFO] [stdout] help: consider using a `while..let` loop
[INFO] [stdout]     |
[INFO] [stdout] 181 ~     while let Some(v) = stack.pop() {
[INFO] [stdout] 182 ~         
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `write!()` with a format string that ends in a single newline
[INFO] [stdout]   --> src/ir/mod.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 53 |     write!(&mut w, "digraph G {{\n").unwrap();
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stdout]    = note: `#[warn(clippy::write_with_newline)]` on by default
[INFO] [stdout] help: use `writeln!` instead
[INFO] [stdout]    |
[INFO] [stdout] 53 -     write!(&mut w, "digraph G {{\n").unwrap();
[INFO] [stdout] 53 +     writeln!(&mut w, "digraph G {{").unwrap();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `write!()` with a format string that ends in a single newline
[INFO] [stdout]   --> src/ir/mod.rs:71:13
[INFO] [stdout]    |
[INFO] [stdout] 71 | /             write!(&mut w, "{} [label=\"{}: {} - {} ({})\"];\n",
[INFO] [stdout] 72 | |                    idx, idx, lno_first, lno_last,
[INFO] [stdout] 73 | |                    cmd_last.get_string_type()).unwrap();
[INFO] [stdout]    | |______________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stdout] help: use `writeln!` instead
[INFO] [stdout]    |
[INFO] [stdout] 71 -             write!(&mut w, "{} [label=\"{}: {} - {} ({})\"];\n",
[INFO] [stdout] 71 +             writeln!(&mut w, "{} [label=\"{}: {} - {} ({})\"];",
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `write!()` with a format string that ends in a single newline
[INFO] [stdout]   --> src/ir/mod.rs:76:13
[INFO] [stdout]    |
[INFO] [stdout] 76 | /             write!(&mut w, "{} [label=\"Loop\"];\n",
[INFO] [stdout] 77 | |                    idx).unwrap();
[INFO] [stdout]    | |_______________________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stdout] help: use `writeln!` instead
[INFO] [stdout]    |
[INFO] [stdout] 76 -             write!(&mut w, "{} [label=\"Loop\"];\n",
[INFO] [stdout] 76 +             writeln!(&mut w, "{} [label=\"Loop\"];",
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `write!()` with a format string that ends in a single newline
[INFO] [stdout]   --> src/ir/mod.rs:85:17
[INFO] [stdout]    |
[INFO] [stdout] 85 |                 write!(&mut w, "{} -> {};\n", idx, out_blk).unwrap();
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stdout] help: use `writeln!` instead
[INFO] [stdout]    |
[INFO] [stdout] 85 -                 write!(&mut w, "{} -> {};\n", idx, out_blk).unwrap();
[INFO] [stdout] 85 +                 writeln!(&mut w, "{} -> {};", idx, out_blk).unwrap();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `write!()` with a format string that ends in a single newline
[INFO] [stdout]   --> src/ir/mod.rs:92:21
[INFO] [stdout]    |
[INFO] [stdout] 92 | /                     write!(&mut w, "{} -> {} [style=dotted];\n",
[INFO] [stdout] 93 | |                            idx, pos).unwrap();
[INFO] [stdout]    | |____________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stdout] help: use `writeln!` instead
[INFO] [stdout]    |
[INFO] [stdout] 92 -                     write!(&mut w, "{} -> {} [style=dotted];\n",
[INFO] [stdout] 92 +                     writeln!(&mut w, "{} -> {} [style=dotted];",
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `write!()` with a format string that ends in a single newline
[INFO] [stdout]    --> src/ir/mod.rs:100:17
[INFO] [stdout]     |
[INFO] [stdout] 100 |                 write!(&mut w, "{} -> {};\n", idx, out_blk).unwrap();
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stdout] help: use `writeln!` instead
[INFO] [stdout]     |
[INFO] [stdout] 100 -                 write!(&mut w, "{} -> {};\n", idx, out_blk).unwrap();
[INFO] [stdout] 100 +                 writeln!(&mut w, "{} -> {};", idx, out_blk).unwrap();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `write!()` with a format string that ends in a single newline
[INFO] [stdout]    --> src/ir/mod.rs:105:5
[INFO] [stdout]     |
[INFO] [stdout] 105 |     write!(&mut w, "}}\n").unwrap();
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stdout] help: use `writeln!` instead
[INFO] [stdout]     |
[INFO] [stdout] 105 -     write!(&mut w, "}}\n").unwrap();
[INFO] [stdout] 105 +     writeln!(&mut w, "}}").unwrap();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of `.is_multiple_of()`
[INFO] [stdout]   --> src/optimizer/big_nums.rs:46:15
[INFO] [stdout]    |
[INFO] [stdout] 46 |         while num % sqrt != 0 && sqrt <= num {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^ help: replace with: `!num.is_multiple_of(sqrt)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_is_multiple_of
[INFO] [stdout]    = note: `#[warn(clippy::manual_is_multiple_of)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.87s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v3.2.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "2dc859ecd90b4a596e57060ab624987bc17d36169458ea323a0d404a1f8df33c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2dc859ecd90b4a596e57060ab624987bc17d36169458ea323a0d404a1f8df33c", kill_on_drop: false }`
[INFO] [stdout] 2dc859ecd90b4a596e57060ab624987bc17d36169458ea323a0d404a1f8df33c