[INFO] cloning repository https://github.com/jakearmendariz/c-simple
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jakearmendariz/c-simple" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjakearmendariz%2Fc-simple", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjakearmendariz%2Fc-simple'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7ab3e2a49cf9cfe1bb5be390df0b6907482631a8
[INFO] checking jakearmendariz/c-simple against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjakearmendariz%2Fc-simple" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jakearmendariz/c-simple
[INFO] finished tweaking git repo https://github.com/jakearmendariz/c-simple
[INFO] tweaked toml for git repo https://github.com/jakearmendariz/c-simple written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jakearmendariz/c-simple on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jakearmendariz/c-simple 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9dcdd1b317c5e448d24dd5ddcc1eef19860e1869dafae6901e09c526b4610788
[INFO] running `Command { std: "docker" "start" "-a" "9dcdd1b317c5e448d24dd5ddcc1eef19860e1869dafae6901e09c526b4610788", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9dcdd1b317c5e448d24dd5ddcc1eef19860e1869dafae6901e09c526b4610788", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9dcdd1b317c5e448d24dd5ddcc1eef19860e1869dafae6901e09c526b4610788", kill_on_drop: false }`
[INFO] [stdout] 9dcdd1b317c5e448d24dd5ddcc1eef19860e1869dafae6901e09c526b4610788
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3e91120b12c8ae14258faf4e0fb199db020b20873041e0a086a5b3f8039dcb0d
[INFO] running `Command { std: "docker" "start" "-a" "3e91120b12c8ae14258faf4e0fb199db020b20873041e0a086a5b3f8039dcb0d", kill_on_drop: false }`
[INFO] [stderr]     Checking rock v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `Vreg` is more private than the item `Instruction::BinaryOp::1`
[INFO] [stdout]   --> src/ir.rs:73:18
[INFO] [stdout]    |
[INFO] [stdout] 73 |     BinaryOp(Op, Vreg, Vreg, Vreg),
[INFO] [stdout]    |                  ^^^^ field `Instruction::BinaryOp::1` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `Vreg` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/ir.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout]  9 | struct Vreg(u32);
[INFO] [stdout]    | ^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Vreg` is more private than the item `Instruction::BinaryOp::2`
[INFO] [stdout]   --> src/ir.rs:73:24
[INFO] [stdout]    |
[INFO] [stdout] 73 |     BinaryOp(Op, Vreg, Vreg, Vreg),
[INFO] [stdout]    |                        ^^^^ field `Instruction::BinaryOp::2` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `Vreg` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/ir.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout]  9 | struct Vreg(u32);
[INFO] [stdout]    | ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Vreg` is more private than the item `Instruction::BinaryOp::3`
[INFO] [stdout]   --> src/ir.rs:73:30
[INFO] [stdout]    |
[INFO] [stdout] 73 |     BinaryOp(Op, Vreg, Vreg, Vreg),
[INFO] [stdout]    |                              ^^^^ field `Instruction::BinaryOp::3` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `Vreg` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/ir.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout]  9 | struct Vreg(u32);
[INFO] [stdout]    | ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Label` is more private than the item `Instruction::Branch::0`
[INFO] [stdout]   --> src/ir.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 74 |     Branch(Label),
[INFO] [stdout]    |            ^^^^^ field `Instruction::Branch::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `Label` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/ir.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct Label(u32);
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Vreg` is more private than the item `Instruction::TypeConvert::1`
[INFO] [stdout]   --> src/ir.rs:76:26
[INFO] [stdout]    |
[INFO] [stdout] 76 |     TypeConvert(VarType, Vreg, Vreg),
[INFO] [stdout]    |                          ^^^^ field `Instruction::TypeConvert::1` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `Vreg` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/ir.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout]  9 | struct Vreg(u32);
[INFO] [stdout]    | ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Vreg` is more private than the item `Instruction::TypeConvert::2`
[INFO] [stdout]   --> src/ir.rs:76:32
[INFO] [stdout]    |
[INFO] [stdout] 76 |     TypeConvert(VarType, Vreg, Vreg),
[INFO] [stdout]    |                                ^^^^ field `Instruction::TypeConvert::2` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `Vreg` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/ir.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout]  9 | struct Vreg(u32);
[INFO] [stdout]    | ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Vreg` is more private than the item `Instruction::ToVr::1`
[INFO] [stdout]   --> src/ir.rs:78:19
[INFO] [stdout]    |
[INFO] [stdout] 78 |     ToVr(VarType, Vreg, SizedString),
[INFO] [stdout]    |                   ^^^^ field `Instruction::ToVr::1` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `Vreg` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/ir.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout]  9 | struct Vreg(u32);
[INFO] [stdout]    | ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Vreg` is more private than the item `Instruction::VregAssignment::0`
[INFO] [stdout]   --> src/ir.rs:79:20
[INFO] [stdout]    |
[INFO] [stdout] 79 |     VregAssignment(Vreg, Vreg),
[INFO] [stdout]    |                    ^^^^ field `Instruction::VregAssignment::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `Vreg` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/ir.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout]  9 | struct Vreg(u32);
[INFO] [stdout]    | ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Vreg` is more private than the item `Instruction::VregAssignment::1`
[INFO] [stdout]   --> src/ir.rs:79:26
[INFO] [stdout]    |
[INFO] [stdout] 79 |     VregAssignment(Vreg, Vreg),
[INFO] [stdout]    |                          ^^^^ field `Instruction::VregAssignment::1` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `Vreg` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/ir.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout]  9 | struct Vreg(u32);
[INFO] [stdout]    | ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `VarName` is more private than the item `Instruction::BasicAssignment::0`
[INFO] [stdout]   --> src/ir.rs:80:21
[INFO] [stdout]    |
[INFO] [stdout] 80 |     BasicAssignment(VarName, Vreg),
[INFO] [stdout]    |                     ^^^^^^^ field `Instruction::BasicAssignment::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `VarName` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/ir.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct VarName(Option<u32>, SizedString);
[INFO] [stdout]    | ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Vreg` is more private than the item `Instruction::BasicAssignment::1`
[INFO] [stdout]   --> src/ir.rs:80:30
[INFO] [stdout]    |
[INFO] [stdout] 80 |     BasicAssignment(VarName, Vreg),
[INFO] [stdout]    |                              ^^^^ field `Instruction::BasicAssignment::1` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `Vreg` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/ir.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout]  9 | struct Vreg(u32);
[INFO] [stdout]    | ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/ir.rs:18:14
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct Label(u32);
[INFO] [stdout]    |        ----- ^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout]    = note: `Label` 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: variants `Branch` and `VregAssignment` are never constructed
[INFO] [stdout]   --> src/ir.rs:74:5
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub enum Instruction {
[INFO] [stdout]    |          ----------- variants in this enum
[INFO] [stdout] 73 |     BinaryOp(Op, Vreg, Vreg, Vreg),
[INFO] [stdout] 74 |     Branch(Label),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 79 |     VregAssignment(Vreg, Vreg),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Instruction` 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: field `label_counter` is never read
[INFO] [stdout]    --> src/ir.rs:116:5
[INFO] [stdout]     |
[INFO] [stdout] 114 | struct NameGenerator {
[INFO] [stdout]     |        ------------- field in this struct
[INFO] [stdout] 115 |     reg_counter: u32,
[INFO] [stdout] 116 |     label_counter: u32,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `NameGenerator` 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: method `new_label` is never used
[INFO] [stdout]    --> src/ir.rs:126:8
[INFO] [stdout]     |
[INFO] [stdout] 120 | impl NameGenerator {
[INFO] [stdout]     | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 126 |     fn new_label(&mut self) -> Label {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `col` is never read
[INFO] [stdout]   --> src/scanner.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub struct Token {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 50 |     col: u32,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Token` 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: type `Vreg` is more private than the item `Instruction::BinaryOp::1`
[INFO] [stdout]   --> src/ir.rs:73:18
[INFO] [stdout]    |
[INFO] [stdout] 73 |     BinaryOp(Op, Vreg, Vreg, Vreg),
[INFO] [stdout]    |                  ^^^^ field `Instruction::BinaryOp::1` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `Vreg` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/ir.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout]  9 | struct Vreg(u32);
[INFO] [stdout]    | ^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Vreg` is more private than the item `Instruction::BinaryOp::2`
[INFO] [stdout]   --> src/ir.rs:73:24
[INFO] [stdout]    |
[INFO] [stdout] 73 |     BinaryOp(Op, Vreg, Vreg, Vreg),
[INFO] [stdout]    |                        ^^^^ field `Instruction::BinaryOp::2` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `Vreg` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/ir.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout]  9 | struct Vreg(u32);
[INFO] [stdout]    | ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Vreg` is more private than the item `Instruction::BinaryOp::3`
[INFO] [stdout]   --> src/ir.rs:73:30
[INFO] [stdout]    |
[INFO] [stdout] 73 |     BinaryOp(Op, Vreg, Vreg, Vreg),
[INFO] [stdout]    |                              ^^^^ field `Instruction::BinaryOp::3` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `Vreg` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/ir.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout]  9 | struct Vreg(u32);
[INFO] [stdout]    | ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Label` is more private than the item `Instruction::Branch::0`
[INFO] [stdout]   --> src/ir.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 74 |     Branch(Label),
[INFO] [stdout]    |            ^^^^^ field `Instruction::Branch::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `Label` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/ir.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct Label(u32);
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Vreg` is more private than the item `Instruction::TypeConvert::1`
[INFO] [stdout]   --> src/ir.rs:76:26
[INFO] [stdout]    |
[INFO] [stdout] 76 |     TypeConvert(VarType, Vreg, Vreg),
[INFO] [stdout]    |                          ^^^^ field `Instruction::TypeConvert::1` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `Vreg` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/ir.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout]  9 | struct Vreg(u32);
[INFO] [stdout]    | ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Vreg` is more private than the item `Instruction::TypeConvert::2`
[INFO] [stdout]   --> src/ir.rs:76:32
[INFO] [stdout]    |
[INFO] [stdout] 76 |     TypeConvert(VarType, Vreg, Vreg),
[INFO] [stdout]    |                                ^^^^ field `Instruction::TypeConvert::2` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `Vreg` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/ir.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout]  9 | struct Vreg(u32);
[INFO] [stdout]    | ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Vreg` is more private than the item `Instruction::ToVr::1`
[INFO] [stdout]   --> src/ir.rs:78:19
[INFO] [stdout]    |
[INFO] [stdout] 78 |     ToVr(VarType, Vreg, SizedString),
[INFO] [stdout]    |                   ^^^^ field `Instruction::ToVr::1` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `Vreg` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/ir.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout]  9 | struct Vreg(u32);
[INFO] [stdout]    | ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Vreg` is more private than the item `Instruction::VregAssignment::0`
[INFO] [stdout]   --> src/ir.rs:79:20
[INFO] [stdout]    |
[INFO] [stdout] 79 |     VregAssignment(Vreg, Vreg),
[INFO] [stdout]    |                    ^^^^ field `Instruction::VregAssignment::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `Vreg` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/ir.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout]  9 | struct Vreg(u32);
[INFO] [stdout]    | ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Vreg` is more private than the item `Instruction::VregAssignment::1`
[INFO] [stdout]   --> src/ir.rs:79:26
[INFO] [stdout]    |
[INFO] [stdout] 79 |     VregAssignment(Vreg, Vreg),
[INFO] [stdout]    |                          ^^^^ field `Instruction::VregAssignment::1` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `Vreg` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/ir.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout]  9 | struct Vreg(u32);
[INFO] [stdout]    | ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `VarName` is more private than the item `Instruction::BasicAssignment::0`
[INFO] [stdout]   --> src/ir.rs:80:21
[INFO] [stdout]    |
[INFO] [stdout] 80 |     BasicAssignment(VarName, Vreg),
[INFO] [stdout]    |                     ^^^^^^^ field `Instruction::BasicAssignment::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `VarName` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/ir.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct VarName(Option<u32>, SizedString);
[INFO] [stdout]    | ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Vreg` is more private than the item `Instruction::BasicAssignment::1`
[INFO] [stdout]   --> src/ir.rs:80:30
[INFO] [stdout]    |
[INFO] [stdout] 80 |     BasicAssignment(VarName, Vreg),
[INFO] [stdout]    |                              ^^^^ field `Instruction::BasicAssignment::1` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `Vreg` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/ir.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout]  9 | struct Vreg(u32);
[INFO] [stdout]    | ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/ir.rs:18:14
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct Label(u32);
[INFO] [stdout]    |        ----- ^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout]    = note: `Label` 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: variants `Branch` and `VregAssignment` are never constructed
[INFO] [stdout]   --> src/ir.rs:74:5
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub enum Instruction {
[INFO] [stdout]    |          ----------- variants in this enum
[INFO] [stdout] 73 |     BinaryOp(Op, Vreg, Vreg, Vreg),
[INFO] [stdout] 74 |     Branch(Label),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 79 |     VregAssignment(Vreg, Vreg),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Instruction` 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: field `label_counter` is never read
[INFO] [stdout]    --> src/ir.rs:116:5
[INFO] [stdout]     |
[INFO] [stdout] 114 | struct NameGenerator {
[INFO] [stdout]     |        ------------- field in this struct
[INFO] [stdout] 115 |     reg_counter: u32,
[INFO] [stdout] 116 |     label_counter: u32,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `NameGenerator` 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: method `new_label` is never used
[INFO] [stdout]    --> src/ir.rs:126:8
[INFO] [stdout]     |
[INFO] [stdout] 120 | impl NameGenerator {
[INFO] [stdout]     | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 126 |     fn new_label(&mut self) -> Label {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `col` is never read
[INFO] [stdout]   --> src/scanner.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub struct Token {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 50 |     col: u32,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Token` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "3e91120b12c8ae14258faf4e0fb199db020b20873041e0a086a5b3f8039dcb0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e91120b12c8ae14258faf4e0fb199db020b20873041e0a086a5b3f8039dcb0d", kill_on_drop: false }`
[INFO] [stdout] 3e91120b12c8ae14258faf4e0fb199db020b20873041e0a086a5b3f8039dcb0d
