[INFO] cloning repository https://github.com/FeanorTheElf/Parser
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FeanorTheElf/Parser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFeanorTheElf%2FParser", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFeanorTheElf%2FParser'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dff1c3cf0d45fa0e00371b5bf73e57e8be259abe
[INFO] checking FeanorTheElf/Parser against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFeanorTheElf%2FParser" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/FeanorTheElf/Parser on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/FeanorTheElf/Parser
[INFO] finished tweaking git repo https://github.com/FeanorTheElf/Parser
[INFO] tweaked toml for git repo https://github.com/FeanorTheElf/Parser written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/FeanorTheElf/Parser already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/feanorTheElf/FeanorLA.git`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ab5f1b91381a313c920225bf32323dfdfa3cdb1f83ab0822fb3c2427f44e6107
[INFO] running `Command { std: "docker" "start" "-a" "ab5f1b91381a313c920225bf32323dfdfa3cdb1f83ab0822fb3c2427f44e6107", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ab5f1b91381a313c920225bf32323dfdfa3cdb1f83ab0822fb3c2427f44e6107", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab5f1b91381a313c920225bf32323dfdfa3cdb1f83ab0822fb3c2427f44e6107", kill_on_drop: false }`
[INFO] [stdout] ab5f1b91381a313c920225bf32323dfdfa3cdb1f83ab0822fb3c2427f44e6107
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dcbfeb9cd260c5948f9fb398691f4895aa3b8b7638336b4de67b5b48f359020c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "dcbfeb9cd260c5948f9fb398691f4895aa3b8b7638336b4de67b5b48f359020c", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.39
[INFO] [stderr]    Compiling serde_derive v1.0.115
[INFO] [stderr]    Compiling serde v1.0.115
[INFO] [stderr]     Checking either v1.6.0
[INFO] [stderr]     Checking take_mut v0.2.2
[INFO] [stderr]     Checking feanor_la v0.1.0 (https://github.com/feanorTheElf/FeanorLA.git#c4867692)
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]     Checking itertools v0.8.2
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking serde_json v1.0.57
[INFO] [stderr]     Checking parser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::cell::RefCell`
[INFO] [stdout]   --> src/util/singleton.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | use std::cell::RefCell;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::statement::*`
[INFO] [stdout]   --> src/cuda/backend.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use super::statement::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]   --> src/cuda/backend.rs:11:33
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]    |                                 ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]   --> src/cuda/backend.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::env;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::FromIterator`
[INFO] [stdout]    --> src/cuda/backend.rs:232:5
[INFO] [stdout]     |
[INFO] [stdout] 232 | use std::iter::FromIterator;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> src/cli/win_cl.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::super::language::prelude::*`
[INFO] [stdout]  --> src/cli/cuda.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::super::language::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::RefCell`
[INFO] [stdout]   --> src/util/singleton.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | use std::cell::RefCell;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::statement::*`
[INFO] [stdout]   --> src/cuda/backend.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use super::statement::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]   --> src/cuda/backend.rs:11:33
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]    |                                 ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]   --> src/cuda/backend.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::env;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::super::language::compiler::OutputError`
[INFO] [stdout]  --> src/cuda/context.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use super::super::language::compiler::OutputError;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::Borrow`
[INFO] [stdout]  --> src/cuda/kernel_data.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::borrow::Borrow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> src/cli/win_cl.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::super::language::prelude::*`
[INFO] [stdout]  --> src/cli/cuda.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::super::language::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `subcall`
[INFO] [stdout]   --> src/language/gwaihir_writer.rs:11:30
[INFO] [stdout]    |
[INFO] [stdout] 11 |             Expression::Call(subcall) => get_priority(&call.function),
[INFO] [stdout]    |                              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_subcall`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/language/gwaihir_writer.rs:14:34
[INFO] [stdout]    |
[INFO] [stdout] 14 |                 Identifier::Name(name) => i32::MAX,
[INFO] [stdout]    |                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `function`
[INFO] [stdout]   --> src/language/gwaihir_writer.rs:35:48
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn write_non_builtin_call(call: &FunctionCall, function: &Expression, out: &mut CodeWriter) -> Result<(), OutputError> {
[INFO] [stdout]    |                                                ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_function`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `d`
[INFO] [stdout]    --> src/cuda/function.rs:276:19
[INFO] [stdout]     |
[INFO] [stdout] 276 |             .map(|d| CudaExpression::FloatLiteral(0.))
[INFO] [stdout]     |                   ^ help: if this is intentional, prefix it with an underscore: `_d`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `subcall`
[INFO] [stdout]   --> src/language/gwaihir_writer.rs:11:30
[INFO] [stdout]    |
[INFO] [stdout] 11 |             Expression::Call(subcall) => get_priority(&call.function),
[INFO] [stdout]    |                              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_subcall`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/language/gwaihir_writer.rs:14:34
[INFO] [stdout]    |
[INFO] [stdout] 14 |                 Identifier::Name(name) => i32::MAX,
[INFO] [stdout]    |                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `function`
[INFO] [stdout]   --> src/language/gwaihir_writer.rs:35:48
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn write_non_builtin_call(call: &FunctionCall, function: &Expression, out: &mut CodeWriter) -> Result<(), OutputError> {
[INFO] [stdout]    |                                                ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_function`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `d`
[INFO] [stdout]    --> src/cuda/function.rs:276:19
[INFO] [stdout]     |
[INFO] [stdout] 276 |             .map(|d| CudaExpression::FloatLiteral(0.))
[INFO] [stdout]     |                   ^ help: if this is intentional, prefix it with an underscore: `_d`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_all_mut`
[INFO] [stdout]   --> src/util/mod.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub fn get_all_mut<'a, T, I>(vec: &'a mut Vec<T>, it: I) -> impl 'a + Iterator<Item = &'a mut T>
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_indices`
[INFO] [stdout]    --> src/language/program_parallel_for.rs:413:12
[INFO] [stdout]     |
[INFO] [stdout] 413 |     pub fn get_indices(&self) -> &Vec<Expression> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_assignable_from`
[INFO] [stdout]   --> src/language/types.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn is_assignable_from(&self, value: &Type) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_callable`
[INFO] [stdout]   --> src/language/types.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn is_callable(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `expect_callable`
[INFO] [stdout]   --> src/language/types.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn expect_callable(
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `error_array_value_parameter`
[INFO] [stdout]   --> src/analysis/type_error.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn error_array_value_parameter(pos: &TextPosition) -> CompileError {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `InlineTask`
[INFO] [stdout]   --> src/transformation/inline.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct InlineTask<'a> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Float`
[INFO] [stdout]   --> src/cuda/ast.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     Float,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Bool`
[INFO] [stdout]   --> src/cuda/ast.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     Bool,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `VoidPtr`
[INFO] [stdout]   --> src/cuda/ast.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     VoidPtr,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `GridDimX`
[INFO] [stdout]   --> src/cuda/ast.rs:73:5
[INFO] [stdout]    |
[INFO] [stdout] 73 |     GridDimX,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `SharedMem`
[INFO] [stdout]   --> src/cuda/ast.rs:74:5
[INFO] [stdout]    |
[INFO] [stdout] 74 |     SharedMem,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `unwrap_kernel`
[INFO] [stdout]   --> src/cuda/kernel_data.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn unwrap_kernel(&self) -> Ref<'a, ParallelFor> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_function`
[INFO] [stdout]   --> src/cuda/kernel_data.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn is_function(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_kernel`
[INFO] [stdout]   --> src/cuda/kernel_data.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn is_kernel(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cl_path`
[INFO] [stdout]   --> src/cli/win_cl.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn cl_path(&self) -> PathBuf {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `External`
[INFO] [stdout]   --> src/cli/cli_backend.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     External(io::Error),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `DLL`
[INFO] [stdout]   --> src/cli/cuda.rs:20:10
[INFO] [stdout]    |
[INFO] [stdout] 20 |     EXE, DLL
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `quote`
[INFO] [stdout]   --> src/cli/cuda.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn quote<S>(s: S) -> OsString
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `create_cuda_source_backend`
[INFO] [stdout]   --> src/cli/cuda.rs:84:8
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub fn create_cuda_source_backend() -> MultiStageBackend<'static> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 31 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_all_mut`
[INFO] [stdout]   --> src/util/mod.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub fn get_all_mut<'a, T, I>(vec: &'a mut Vec<T>, it: I) -> impl 'a + Iterator<Item = &'a mut T>
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/language/compiler.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 87 |     pub fn new(target: &'a mut String) -> StringWriter<'a> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_indices`
[INFO] [stdout]    --> src/language/program_parallel_for.rs:413:12
[INFO] [stdout]     |
[INFO] [stdout] 413 |     pub fn get_indices(&self) -> &Vec<Expression> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `TestType`
[INFO] [stdout]   --> src/language/types.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     TestType,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_assignable_from`
[INFO] [stdout]   --> src/language/types.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn is_assignable_from(&self, value: &Type) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_callable`
[INFO] [stdout]   --> src/language/types.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn is_callable(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `expect_callable`
[INFO] [stdout]   --> src/language/types.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn expect_callable(
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `error_array_value_parameter`
[INFO] [stdout]   --> src/analysis/type_error.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn error_array_value_parameter(pos: &TextPosition) -> CompileError {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `lex_str`
[INFO] [stdout]    --> src/lexer/lexer.rs:187:8
[INFO] [stdout]     |
[INFO] [stdout] 187 | pub fn lex_str(string: &str) -> Stream {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Inliner`
[INFO] [stdout]  --> src/transformation/inline.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Inliner<F>
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `InlineTask`
[INFO] [stdout]   --> src/transformation/inline.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct InlineTask<'a> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/transformation/inline.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn new(should_inline: F) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `inline_calls_in_block`
[INFO] [stdout]   --> src/transformation/inline.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn inline_calls_in_block<'a, 'b>(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `inline_calls_in_program`
[INFO] [stdout]   --> src/transformation/inline.rs:80:12
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn inline_calls_in_program(&mut self, program: &mut Program) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `inline_single_function_call`
[INFO] [stdout]    --> src/transformation/inline.rs:108:4
[INFO] [stdout]     |
[INFO] [stdout] 108 | fn inline_single_function_call(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `inline_parameter_passing`
[INFO] [stdout]    --> src/transformation/inline.rs:173:4
[INFO] [stdout]     |
[INFO] [stdout] 173 | fn inline_parameter_passing<'a, F, I, J>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `to_statement`
[INFO] [stdout]    --> src/transformation/inline.rs:210:4
[INFO] [stdout]     |
[INFO] [stdout] 210 | fn to_statement<T: Statement>(value: T) -> Box<dyn Statement> {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `process_inlined_function_body`
[INFO] [stdout]    --> src/transformation/inline.rs:215:4
[INFO] [stdout]     |
[INFO] [stdout] 215 | fn process_inlined_function_body<F>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `transform_inlined_return_statement`
[INFO] [stdout]    --> src/transformation/inline.rs:269:4
[INFO] [stdout]     |
[INFO] [stdout] 269 | fn transform_inlined_return_statement(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `recursive_rename_variables`
[INFO] [stdout]    --> src/transformation/inline.rs:308:4
[INFO] [stdout]     |
[INFO] [stdout] 308 | fn recursive_rename_variables<F>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `rename_identifier`
[INFO] [stdout]    --> src/transformation/inline.rs:336:4
[INFO] [stdout]     |
[INFO] [stdout] 336 | fn rename_identifier<F>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Float`
[INFO] [stdout]   --> src/cuda/ast.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     Float,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Bool`
[INFO] [stdout]   --> src/cuda/ast.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     Bool,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `VoidPtr`
[INFO] [stdout]   --> src/cuda/ast.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     VoidPtr,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `GridDimX`
[INFO] [stdout]   --> src/cuda/ast.rs:73:5
[INFO] [stdout]    |
[INFO] [stdout] 73 |     GridDimX,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `SharedMem`
[INFO] [stdout]   --> src/cuda/ast.rs:74:5
[INFO] [stdout]    |
[INFO] [stdout] 74 |     SharedMem,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `unwrap_kernel`
[INFO] [stdout]   --> src/cuda/kernel_data.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn unwrap_kernel(&self) -> Ref<'a, ParallelFor> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `unwrap_function`
[INFO] [stdout]   --> src/cuda/kernel_data.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn unwrap_function(&self) -> Ref<'a, Function> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_function`
[INFO] [stdout]   --> src/cuda/kernel_data.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn is_function(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_kernel`
[INFO] [stdout]   --> src/cuda/kernel_data.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn is_kernel(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cl_path`
[INFO] [stdout]   --> src/cli/win_cl.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn cl_path(&self) -> PathBuf {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `External`
[INFO] [stdout]   --> src/cli/cli_backend.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     External(io::Error),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `DLL`
[INFO] [stdout]   --> src/cli/cuda.rs:20:10
[INFO] [stdout]    |
[INFO] [stdout] 20 |     EXE, DLL
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `quote`
[INFO] [stdout]   --> src/cli/cuda.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn quote<S>(s: S) -> OsString
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `create_cuda_source_backend`
[INFO] [stdout]   --> src/cli/cuda.rs:84:8
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub fn create_cuda_source_backend() -> MultiStageBackend<'static> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 47 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 34.58s
[INFO] running `Command { std: "docker" "inspect" "dcbfeb9cd260c5948f9fb398691f4895aa3b8b7638336b4de67b5b48f359020c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcbfeb9cd260c5948f9fb398691f4895aa3b8b7638336b4de67b5b48f359020c", kill_on_drop: false }`
[INFO] [stdout] dcbfeb9cd260c5948f9fb398691f4895aa3b8b7638336b4de67b5b48f359020c