[INFO] cloning repository https://github.com/reilabs/spartan-vm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/reilabs/spartan-vm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freilabs%2Fspartan-vm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freilabs%2Fspartan-vm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dfabcee9cf0288758fcbf3b0d76e33930ca0d39d
[INFO] checking reilabs/spartan-vm against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freilabs%2Fspartan-vm" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/reilabs/spartan-vm
[INFO] finished tweaking git repo https://github.com/reilabs/spartan-vm
[INFO] tweaked toml for git repo https://github.com/reilabs/spartan-vm written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/reilabs/spartan-vm on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/reilabs/spartan-vm 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cc3e272f3566147d3d0af168873b13f9365e36d0783ebe3d3d1560b656e242e3
[INFO] running `Command { std: "docker" "start" "-a" "cc3e272f3566147d3d0af168873b13f9365e36d0783ebe3d3d1560b656e242e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cc3e272f3566147d3d0af168873b13f9365e36d0783ebe3d3d1560b656e242e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc3e272f3566147d3d0af168873b13f9365e36d0783ebe3d3d1560b656e242e3", kill_on_drop: false }`
[INFO] [stdout] cc3e272f3566147d3d0af168873b13f9365e36d0783ebe3d3d1560b656e242e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 255fcffc709ad2461e9f3b6c9747af8d5a8fa9e565549fbc525f3d5d5acd58f5
[INFO] running `Command { std: "docker" "start" "-a" "255fcffc709ad2461e9f3b6c9747af8d5a8fa9e565549fbc525f3d5d5acd58f5", kill_on_drop: false }`
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[INFO] [stderr]     Checking icu_normalizer v2.0.0
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[INFO] [stderr]    Compiling dot-structures v0.1.2
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[INFO] [stderr]     Checking graphviz-rust v0.6.6
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[INFO] [stderr]    Compiling ssa-builder v0.1.0 (/opt/rustwide/workdir/ssa-builder)
[INFO] [stderr]     Checking acvm_blackbox_solver v1.0.0-beta.13 (https://github.com/reilabs/noir.git?branch=spartan-vm#a5ee768f)
[INFO] [stdout] warning: unused import: `stringcase::Caser`
[INFO] [stdout]  --> ssa-builder/src/lib.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use stringcase::Caser;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `syn::parse::Parser`
[INFO] [stdout]   --> ssa-builder/src/lib.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use syn::parse::Parser;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling opcode-gen v0.1.0 (/opt/rustwide/workdir/opcode-gen)
[INFO] [stderr]     Checking brillig_vm v1.0.0-beta.13 (https://github.com/reilabs/noir.git?branch=spartan-vm#a5ee768f)
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[INFO] [stderr]     Checking tracing-forest v0.1.6
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]     Checking noirc_printable_type v1.0.0-beta.13 (https://github.com/reilabs/noir.git?branch=spartan-vm#a5ee768f)
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[INFO] [stderr]     Checking noirc_errors v1.0.0-beta.13 (https://github.com/reilabs/noir.git?branch=spartan-vm#a5ee768f)
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[INFO] [stderr]     Checking noirc_frontend v1.0.0-beta.13 (https://github.com/reilabs/noir.git?branch=spartan-vm#a5ee768f)
[INFO] [stderr]     Checking toml v0.8.23
[INFO] [stdout] warning: unused import: `stringcase::Caser`
[INFO] [stdout]  --> ssa-builder/src/lib.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use stringcase::Caser;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `stringcase::Caser`
[INFO] [stdout]  --> ssa-builder/src/lib.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use stringcase::Caser;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `syn::parse::Parser`
[INFO] [stdout]   --> ssa-builder/src/lib.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use syn::parse::Parser;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `syn::parse::Parser`
[INFO] [stdout]   --> ssa-builder/src/lib.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use syn::parse::Parser;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking noirc_evaluator v1.0.0-beta.13 (https://github.com/reilabs/noir.git?branch=spartan-vm#a5ee768f)
[INFO] [stderr]     Checking noirc_artifacts v1.0.0-beta.13 (https://github.com/reilabs/noir.git?branch=spartan-vm#a5ee768f)
[INFO] [stderr]     Checking noir_greybox_fuzzer v1.0.0-beta.13 (https://github.com/reilabs/noir.git?branch=spartan-vm#a5ee768f)
[INFO] [stderr]     Checking nargo v1.0.0-beta.13 (https://github.com/reilabs/noir.git?branch=spartan-vm#a5ee768f)
[INFO] [stderr]     Checking nargo_toml v1.0.0-beta.13 (https://github.com/reilabs/noir.git?branch=spartan-vm#a5ee768f)
[INFO] [stderr]     Checking spartan-vm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ssa_snippet`
[INFO] [stdout]  --> src/compiler/passes/explicit_witness.rs:4:31
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ssa_builder::{ssa_append, ssa_snippet};
[INFO] [stdout]   |                               ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ssa_snippet`
[INFO] [stdout]  --> src/compiler/passes/explicit_witness.rs:4:31
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ssa_builder::{ssa_append, ssa_snippet};
[INFO] [stdout]   |                               ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::Itertools`
[INFO] [stdout]   --> src/compiler/r1cs_gen.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use itertools::Itertools;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `slice`
[INFO] [stdout]   --> src/compiler/analysis/symbolic_executor.rs:98:30
[INFO] [stdout]    |
[INFO] [stdout] 98 |     fn slice_push(&mut self, slice: &V, values: &[V], dir: SliceOpDir) -> V {
[INFO] [stdout]    |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_slice`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `values`
[INFO] [stdout]   --> src/compiler/analysis/symbolic_executor.rs:98:41
[INFO] [stdout]    |
[INFO] [stdout] 98 |     fn slice_push(&mut self, slice: &V, values: &[V], dir: SliceOpDir) -> V {
[INFO] [stdout]    |                                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_values`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dir`
[INFO] [stdout]   --> src/compiler/analysis/symbolic_executor.rs:98:55
[INFO] [stdout]    |
[INFO] [stdout] 98 |     fn slice_push(&mut self, slice: &V, values: &[V], dir: SliceOpDir) -> V {
[INFO] [stdout]    |                                                       ^^^ help: if this is intentional, prefix it with an underscore: `_dir`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `slice`
[INFO] [stdout]    --> src/compiler/analysis/symbolic_executor.rs:102:29
[INFO] [stdout]     |
[INFO] [stdout] 102 |     fn slice_len(&mut self, slice: &V) -> V {
[INFO] [stdout]     |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_slice`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]    --> src/compiler/codegen/mod.rs:594:29
[INFO] [stdout]     |
[INFO] [stdout] 594 |                     result: r,
[INFO] [stdout]     |                             ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sl`
[INFO] [stdout]    --> src/compiler/codegen/mod.rs:595:28
[INFO] [stdout]     |
[INFO] [stdout] 595 |                     slice: sl,
[INFO] [stdout]     |                            ^^ help: if this is intentional, prefix it with an underscore: `_sl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]    --> src/compiler/codegen/mod.rs:602:29
[INFO] [stdout]     |
[INFO] [stdout] 602 |                     result: r,
[INFO] [stdout]     |                             ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sl`
[INFO] [stdout]    --> src/compiler/codegen/mod.rs:603:28
[INFO] [stdout]     |
[INFO] [stdout] 603 |                     slice: sl,
[INFO] [stdout]     |                            ^^ help: if this is intentional, prefix it with an underscore: `_sl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::Itertools`
[INFO] [stdout]   --> src/compiler/r1cs_gen.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use itertools::Itertools;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/compiler/passes/explicit_witness.rs:134:37
[INFO] [stdout]     |
[INFO] [stdout] 134 | ...                   _ => {
[INFO] [stdout]     |                       ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/compiler/passes/explicit_witness.rs:134:37
[INFO] [stdout]     |
[INFO] [stdout]  87 | ...                   CmpKind::Eq => {
[INFO] [stdout]     |                       ----------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 110 | ...                   CmpKind::Lt => {
[INFO] [stdout]     |                       ----------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 134 | ...                   _ => {
[INFO] [stdout]     |                       ^ collectively making this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `slice`
[INFO] [stdout]   --> src/compiler/analysis/symbolic_executor.rs:98:30
[INFO] [stdout]    |
[INFO] [stdout] 98 |     fn slice_push(&mut self, slice: &V, values: &[V], dir: SliceOpDir) -> V {
[INFO] [stdout]    |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_slice`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `values`
[INFO] [stdout]   --> src/compiler/analysis/symbolic_executor.rs:98:41
[INFO] [stdout]    |
[INFO] [stdout] 98 |     fn slice_push(&mut self, slice: &V, values: &[V], dir: SliceOpDir) -> V {
[INFO] [stdout]    |                                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_values`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dir`
[INFO] [stdout]   --> src/compiler/analysis/symbolic_executor.rs:98:55
[INFO] [stdout]    |
[INFO] [stdout] 98 |     fn slice_push(&mut self, slice: &V, values: &[V], dir: SliceOpDir) -> V {
[INFO] [stdout]    |                                                       ^^^ help: if this is intentional, prefix it with an underscore: `_dir`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `slice`
[INFO] [stdout]    --> src/compiler/analysis/symbolic_executor.rs:102:29
[INFO] [stdout]     |
[INFO] [stdout] 102 |     fn slice_len(&mut self, slice: &V) -> V {
[INFO] [stdout]     |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_slice`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/compiler/passes/specializer.rs:66:17
[INFO] [stdout]    |
[INFO] [stdout] 66 |                 _ => todo!("{:?}", cmp_kind),
[INFO] [stdout]    |                 ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/compiler/passes/specializer.rs:66:17
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 crate::compiler::ssa::CmpKind::Lt => {
[INFO] [stdout]    |                 --------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 60 |                 crate::compiler::ssa::CmpKind::Eq => {
[INFO] [stdout]    |                 --------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 66 |                 _ => todo!("{:?}", cmp_kind),
[INFO] [stdout]    |                 ^ collectively making this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]    --> src/compiler/codegen/mod.rs:594:29
[INFO] [stdout]     |
[INFO] [stdout] 594 |                     result: r,
[INFO] [stdout]     |                             ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sl`
[INFO] [stdout]    --> src/compiler/codegen/mod.rs:595:28
[INFO] [stdout]     |
[INFO] [stdout] 595 |                     slice: sl,
[INFO] [stdout]     |                            ^^ help: if this is intentional, prefix it with an underscore: `_sl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]    --> src/compiler/codegen/mod.rs:602:29
[INFO] [stdout]     |
[INFO] [stdout] 602 |                     result: r,
[INFO] [stdout]     |                             ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sl`
[INFO] [stdout]    --> src/compiler/codegen/mod.rs:603:28
[INFO] [stdout]     |
[INFO] [stdout] 603 |                     slice: sl,
[INFO] [stdout]     |                            ^^ help: if this is intentional, prefix it with an underscore: `_sl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/compiler/passes/explicit_witness.rs:134:37
[INFO] [stdout]     |
[INFO] [stdout] 134 | ...                   _ => {
[INFO] [stdout]     |                       ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/compiler/passes/explicit_witness.rs:134:37
[INFO] [stdout]     |
[INFO] [stdout]  87 | ...                   CmpKind::Eq => {
[INFO] [stdout]     |                       ----------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 110 | ...                   CmpKind::Lt => {
[INFO] [stdout]     |                       ----------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 134 | ...                   _ => {
[INFO] [stdout]     |                       ^ collectively making this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `slice_taint`
[INFO] [stdout]    --> src/compiler/taint_analysis.rs:738:29
[INFO] [stdout]     |
[INFO] [stdout] 738 |                         let slice_taint = function_taint.value_taints.get(sl).unwrap();
[INFO] [stdout]     |                             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_slice_taint`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/compiler/passes/specializer.rs:66:17
[INFO] [stdout]    |
[INFO] [stdout] 66 |                 _ => todo!("{:?}", cmp_kind),
[INFO] [stdout]    |                 ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/compiler/passes/specializer.rs:66:17
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 crate::compiler::ssa::CmpKind::Lt => {
[INFO] [stdout]    |                 --------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 60 |                 crate::compiler::ssa::CmpKind::Eq => {
[INFO] [stdout]    |                 --------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 66 |                 _ => todo!("{:?}", cmp_kind),
[INFO] [stdout]    |                 ^ collectively making this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `ArrayData` is more private than the item `r1cs_gen::Value::Array::0`
[INFO] [stdout]   --> src/compiler/r1cs_gen.rs:35:11
[INFO] [stdout]    |
[INFO] [stdout] 35 |     Array(Rc<RefCell<ArrayData>>),
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^ field `r1cs_gen::Value::Array::0` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `ArrayData` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/compiler/r1cs_gen.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | struct ArrayData {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `ArrayData` is more private than the item `r1cs_gen::Value::expect_array`
[INFO] [stdout]    --> src/compiler/r1cs_gen.rs:146:5
[INFO] [stdout]     |
[INFO] [stdout] 146 |     pub fn expect_array(&self) -> Rc<RefCell<ArrayData>> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `r1cs_gen::Value::expect_array` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `ArrayData` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/compiler/r1cs_gen.rs:26:1
[INFO] [stdout]     |
[INFO] [stdout]  26 | struct ArrayData {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `slice_taint`
[INFO] [stdout]    --> src/compiler/taint_analysis.rs:738:29
[INFO] [stdout]     |
[INFO] [stdout] 738 |                         let slice_taint = function_taint.value_taints.get(sl).unwrap();
[INFO] [stdout]     |                             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_slice_taint`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `ArrayData` is more private than the item `r1cs_gen::Value::Array::0`
[INFO] [stdout]   --> src/compiler/r1cs_gen.rs:35:11
[INFO] [stdout]    |
[INFO] [stdout] 35 |     Array(Rc<RefCell<ArrayData>>),
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^ field `r1cs_gen::Value::Array::0` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `ArrayData` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/compiler/r1cs_gen.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | struct ArrayData {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `ArrayData` is more private than the item `r1cs_gen::Value::expect_array`
[INFO] [stdout]    --> src/compiler/r1cs_gen.rs:146:5
[INFO] [stdout]     |
[INFO] [stdout] 146 |     pub fn expect_array(&self) -> Rc<RefCell<ArrayData>> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `r1cs_gen::Value::expect_array` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `ArrayData` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/compiler/r1cs_gen.rs:26:1
[INFO] [stdout]     |
[INFO] [stdout]  26 | struct ArrayData {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]    --> src/bin/main.rs:225:29
[INFO] [stdout]     |
[INFO] [stdout] 225 |       let mut path: PathBuf = path
[INFO] [stdout]     |  _____________________________^
[INFO] [stdout] 226 | |         .parse()
[INFO] [stdout]     | |________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `spartan-vm` (bin "spartan-vm" test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]    --> src/bin/main.rs:225:29
[INFO] [stdout]     |
[INFO] [stdout] 225 |       let mut path: PathBuf = path
[INFO] [stdout]     |  _____________________________^
[INFO] [stdout] 226 | |         .parse()
[INFO] [stdout]     | |________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `spartan-vm` (bin "spartan-vm") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "255fcffc709ad2461e9f3b6c9747af8d5a8fa9e565549fbc525f3d5d5acd58f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "255fcffc709ad2461e9f3b6c9747af8d5a8fa9e565549fbc525f3d5d5acd58f5", kill_on_drop: false }`
[INFO] [stdout] 255fcffc709ad2461e9f3b6c9747af8d5a8fa9e565549fbc525f3d5d5acd58f5
