[INFO] cloning repository https://github.com/ProtoDef-io/protodefc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ProtoDef-io/protodefc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FProtoDef-io%2Fprotodefc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FProtoDef-io%2Fprotodefc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a17214e3c27f5438241b8ef3a82bfffd955e6dd6
[INFO] checking ProtoDef-io/protodefc against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FProtoDef-io%2Fprotodefc" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ProtoDef-io/protodefc on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ProtoDef-io/protodefc
[INFO] finished tweaking git repo https://github.com/ProtoDef-io/protodefc
[INFO] tweaked toml for git repo https://github.com/ProtoDef-io/protodefc written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/ProtoDef-io/protodefc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 95a791463efab8ee10c67ce1f6b7b0ea9178ee32e839254e41e87ad6291d5080
[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" "95a791463efab8ee10c67ce1f6b7b0ea9178ee32e839254e41e87ad6291d5080", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "95a791463efab8ee10c67ce1f6b7b0ea9178ee32e839254e41e87ad6291d5080", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95a791463efab8ee10c67ce1f6b7b0ea9178ee32e839254e41e87ad6291d5080", kill_on_drop: false }`
[INFO] [stdout] 95a791463efab8ee10c67ce1f6b7b0ea9178ee32e839254e41e87ad6291d5080
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b56e88186ea5dd58487ad450f014791ba78cea5148a5cb4abed1f3702cee816f
[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" "b56e88186ea5dd58487ad450f014791ba78cea5148a5cb4abed1f3702cee816f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling num-traits v0.2.4
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]    Compiling num-integer v0.1.38
[INFO] [stderr]     Checking serde v1.0.2
[INFO] [stderr]     Checking either v1.1.0
[INFO] [stderr]     Checking num-traits v0.1.37
[INFO] [stderr]     Checking json v0.11.6
[INFO] [stderr]     Checking nom v2.2.1
[INFO] [stderr]     Checking matches v0.1.4
[INFO] [stderr]     Checking Inflector v0.10.0
[INFO] [stderr]     Checking error-chain v0.10.0
[INFO] [stderr]     Checking itertools v0.5.10
[INFO] [stderr]    Compiling peg v0.5.2
[INFO] [stderr]    Compiling protodefc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking num-bigint v0.2.0
[INFO] [stderr]     Checking serde_json v1.0.1
[INFO] [stderr]     Checking toml v0.4.0
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[macro_use] extern crate lazy_static;
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/lib.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | #[macro_use] extern crate matches;
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Container`, `WeakContainer`
[INFO] [stdout]  --> src/ir/compilation_unit/mod.rs:5:22
[INFO] [stdout]   |
[INFO] [stdout] 5 | use ::rc_container::{Container, WeakContainer};
[INFO] [stdout]   |                      ^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `::ir::spec::data::ReferenceAccessTime`
[INFO] [stdout]  --> src/ir/compilation_unit/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use ::ir::spec::data::ReferenceAccessTime;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/ir/compilation_unit/mod.rs:193:44
[INFO] [stdout]     |
[INFO] [stdout] 193 |     pub fn specs_iter<'a>(&'a self) -> Box<Iterator<Item = &'a NamedTypeContainer> + 'a> {
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = &'a NamedTypeContainer> + 'a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `IntegerSize`, `IntegerSpec`, `TypeSpecContainer`
[INFO] [stdout]  --> src/ir/spec/variant/array.rs:6:23
[INFO] [stdout]   |
[INFO] [stdout] 6 | use ::ir::type_spec::{TypeSpecContainer, WeakTypeSpecContainer, TypeSpecVariant,
[INFO] [stdout]   |                       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 7 |                       ArraySpec, ArraySize, IntegerSpec, IntegerSize};
[INFO] [stdout]   |                                             ^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `::ir::compilation_unit::TypePath`
[INFO] [stdout]  --> src/ir/spec/variant/array.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use ::ir::compilation_unit::TypePath;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CanonicalNSPath`, `TypeKind`
[INFO] [stdout]   --> src/ir/spec/variant/simple_scalar.rs:9:60
[INFO] [stdout]    |
[INFO] [stdout] 9  | use ::ir::compilation_unit::{TypePath, NamedTypeContainer, TypeKind, RelativeNSPath,
[INFO] [stdout]    |                                                            ^^^^^^^^
[INFO] [stdout] 10 |                              CanonicalNSPath};
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/ir/spec/variant/mod.rs:46:44
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn to_variant<'a>(&'a self) -> &'a TypeVariant {
[INFO] [stdout]    |                                            ^^^^^^^^^^^ help: use `dyn`: `dyn TypeVariant`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/ir/spec/variant/mod.rs:55:56
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn to_variant_mut<'a>(&'a mut self) -> &'a mut TypeVariant {
[INFO] [stdout]    |                                                        ^^^^^^^^^^^ help: use `dyn`: `dyn TypeVariant`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CanonicalNSPath`, `RelativeNSPath`, `TypePath`
[INFO] [stdout]  --> src/ir/spec/data.rs:1:30
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ::ir::compilation_unit::{TypePath, RelativeNSPath, CanonicalNSPath};
[INFO] [stdout]   |                              ^^^^^^^^  ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `EnumSpec`
[INFO] [stdout]  --> src/ir/type_spec/literal.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 |             EnumSpec};
[INFO] [stdout]   |             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `::std::marker::PhantomData`
[INFO] [stdout]  --> src/ir/name.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ::std::marker::PhantomData;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `::nom::IResult`
[INFO] [stdout]  --> src/ir/name.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ::nom::IResult;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/backend/common/formatter.rs:41:1
[INFO] [stdout]    |
[INFO] [stdout] 41 | / macro_rules! pf_push {
[INFO] [stdout] 42 | |     ($f:expr, $fmt:expr) => ($f.push($fmt));
[INFO] [stdout] 43 | |     ($f:expr, $fmt:expr, $($arg:tt)*) => ($f.push(&format!($fmt, $($arg)*)));
[INFO] [stdout] 44 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/backend/common/formatter.rs:46:1
[INFO] [stdout]    |
[INFO] [stdout] 46 | / macro_rules! pf_push_line {
[INFO] [stdout] 47 | |     ($f:expr, $fmt:expr) => {
[INFO] [stdout] 48 | |         pf_push!($f, $fmt);
[INFO] [stdout] 49 | |         $f.line();
[INFO] [stdout] ...  |
[INFO] [stdout] 54 | |     };
[INFO] [stdout] 55 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `::ir::spec::data::ReferenceAccessTime`
[INFO] [stdout]  --> src/backend/imperative_base/deserialize.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ::ir::spec::data::ReferenceAccessTime;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `EnumSpec`, `TypeSpecVariant`
[INFO] [stdout]  --> src/backend/imperative_base/reference.rs:6:23
[INFO] [stdout]   |
[INFO] [stdout] 6 | use ::ir::type_spec::{TypeSpecVariant, EnumSpec};
[INFO] [stdout]   |                       ^^^^^^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/backend/imperative_base/reference.rs:11:43
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn build_reference_accessor(variant: &TypeVariant, data: &TypeData,
[INFO] [stdout]    |                                           ^^^^^^^^^^^ help: use `dyn`: `dyn TypeVariant`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/backend/imperative_base/reference.rs:42:46
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn build_reference_accessor_inner(_variant: &TypeVariant, data: &TypeData,
[INFO] [stdout]    |                                              ^^^^^^^^^^^ help: use `dyn`: `dyn TypeVariant`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/backend/imperative_base/mod.rs:192:59
[INFO] [stdout]     |
[INFO] [stdout] 192 | fn codegen_for_type<'a>(typ: &'a ::ir::spec::Type) -> &'a BaseCodegen {
[INFO] [stdout]     |                                                           ^^^^^^^^^^^ help: use `dyn`: `dyn BaseCodegen`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ir::compilation_unit::TypePath`
[INFO] [stdout]  --> src/backend/javascript/cu_to_js.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ir::compilation_unit::TypePath;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `to_value`
[INFO] [stdout]  --> src/backend/json_spec/mod.rs:6:27
[INFO] [stdout]   |
[INFO] [stdout] 6 | use ::serde_json::{Value, to_value};
[INFO] [stdout]   |                           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TypePath`
[INFO] [stdout]  --> src/frontend/protocol_json/mod.rs:5:30
[INFO] [stdout]   |
[INFO] [stdout] 5 | use ::ir::compilation_unit::{TypePath, RelativeNSPath};
[INFO] [stdout]   |                              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TypePath`
[INFO] [stdout]  --> src/frontend/protocol_json/variants/mod.rs:6:30
[INFO] [stdout]   |
[INFO] [stdout] 6 | use ::ir::compilation_unit::{TypePath, RelativeNSPath};
[INFO] [stdout]   |                              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TypePath`
[INFO] [stdout]  --> src/frontend/protocol_json/variants/array.rs:2:30
[INFO] [stdout]   |
[INFO] [stdout] 2 | use ::ir::compilation_unit::{TypePath, RelativeNSPath};
[INFO] [stdout]   |                              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TypePath`
[INFO] [stdout]  --> src/frontend/protocol_json/variants/union.rs:4:30
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ::ir::compilation_unit::{TypePath, RelativeNSPath};
[INFO] [stdout]   |                              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TypePath`
[INFO] [stdout]  --> src/frontend/protocol_json/variants/container.rs:7:30
[INFO] [stdout]   |
[INFO] [stdout] 7 | use ::ir::compilation_unit::{TypePath, RelativeNSPath};
[INFO] [stdout]   |                              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CanonicalNSPath`, `TypePath`
[INFO] [stdout]  --> src/frontend/protocol_spec/ast/mod.rs:4:30
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ::ir::compilation_unit::{TypePath, CanonicalNSPath};
[INFO] [stdout]   |                              ^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/protodefc-3eade131a4abd56e/out/pds.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |         try !
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/protodefc-3eade131a4abd56e/out/pds.rs:21:40
[INFO] [stdout]    |
[INFO] [stdout] 21 |         self . expected . len() == 0 { try ! (write ! (fmt, "EOF")) ; } else
[INFO] [stdout]    |                                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/protodefc-3eade131a4abd56e/out/pds.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |             try !
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/protodefc-3eade131a4abd56e/out/pds.rs:30:55
[INFO] [stdout]    |
[INFO] [stdout] 30 |             let mut iter = self . expected . iter() ; try !
[INFO] [stdout]    |                                                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/protodefc-3eade131a4abd56e/out/pds.rs:34:15
[INFO] [stdout]    |
[INFO] [stdout] 34 |             { try ! (write ! (fmt, ", `{}`", escape_default(elem))) ; }
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/protodefc-3eade131a4abd56e/out/pds.rs:121:529
[INFO] [stdout]     |
[INFO] [stdout] 121 | ...nge_at ( __input , __pos ) ; match __ch { '0' ... '9' | 'a' ... 'z' | 'A' ... 'Z' | '_' => Matched ( __next , ( ) ) , _ => __state . m...
[INFO] [stdout]     |                                                  ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/protodefc-3eade131a4abd56e/out/pds.rs:121:543
[INFO] [stdout]     |
[INFO] [stdout] 121 | ...ut , __pos ) ; match __ch { '0' ... '9' | 'a' ... 'z' | 'A' ... 'Z' | '_' => Matched ( __next , ( ) ) , _ => __state . mark_failure ( ...
[INFO] [stdout]     |                                                  ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/protodefc-3eade131a4abd56e/out/pds.rs:121:557
[INFO] [stdout]     |
[INFO] [stdout] 121 | ... match __ch { '0' ... '9' | 'a' ... 'z' | 'A' ... 'Z' | '_' => Matched ( __next , ( ) ) , _ => __state . mark_failure ( __pos , "[0-9a...
[INFO] [stdout]     |                                                  ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/protodefc-3eade131a4abd56e/out/pds.rs:139:361
[INFO] [stdout]     |
[INFO] [stdout] 139 | ...feff}' | '\u{1680}' | '\u{180e}' | '\u{2000}' ... '\u{200a}' | '\u{202f}' | '\u{205f}' | '\u{3000}' => Matched ( __next , ( ) ) , _ =>...
[INFO] [stdout]     |                                                  ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Ident`
[INFO] [stdout]  --> src/frontend/protocol_spec/to_ir/spec.rs:7:25
[INFO] [stdout]   |
[INFO] [stdout] 7 | use super::super::ast::{Ident, Statement, Value};
[INFO] [stdout]   |                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RelativeNSPath`
[INFO] [stdout]  --> src/frontend/protocol_spec/to_ir/compilation_unit.rs:3:47
[INFO] [stdout]   |
[INFO] [stdout] 3 | use ::ir::compilation_unit::{CompilationUnit, RelativeNSPath, CanonicalNSPath,
[INFO] [stdout]   |                                               ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `IntegerSize`, `IntegerSpec`
[INFO] [stdout]  --> src/frontend/protocol_spec/to_ir/compilation_unit.rs:6:40
[INFO] [stdout]   |
[INFO] [stdout] 6 | use ::ir::type_spec::{TypeSpecVariant, IntegerSpec, IntegerSize};
[INFO] [stdout]   |                                        ^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/lib.rs:48:1
[INFO] [stdout]    |
[INFO] [stdout] 48 | / macro_rules! unwrap_ok {
[INFO] [stdout] 49 | |     ($e:expr) => {
[INFO] [stdout] 50 | |         match $e {
[INFO] [stdout] 51 | |             Ok(inner) => inner,
[INFO] [stdout] ...  |
[INFO] [stdout] 57 | |     }
[INFO] [stdout] 58 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/lib.rs:60:1
[INFO] [stdout]    |
[INFO] [stdout] 60 | / macro_rules! unwrap_error {
[INFO] [stdout] 61 | |     ($e:expr) => {
[INFO] [stdout] 62 | |         match $e {
[INFO] [stdout] 63 | |             Ok(inner) => {
[INFO] [stdout] ...  |
[INFO] [stdout] 68 | |     }
[INFO] [stdout] 69 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[macro_use] extern crate lazy_static;
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/lib.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | #[macro_use] extern crate matches;
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Container`, `WeakContainer`
[INFO] [stdout]  --> src/ir/compilation_unit/mod.rs:5:22
[INFO] [stdout]   |
[INFO] [stdout] 5 | use ::rc_container::{Container, WeakContainer};
[INFO] [stdout]   |                      ^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `::ir::spec::data::ReferenceAccessTime`
[INFO] [stdout]  --> src/ir/compilation_unit/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use ::ir::spec::data::ReferenceAccessTime;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/ir/compilation_unit/mod.rs:193:44
[INFO] [stdout]     |
[INFO] [stdout] 193 |     pub fn specs_iter<'a>(&'a self) -> Box<Iterator<Item = &'a NamedTypeContainer> + 'a> {
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = &'a NamedTypeContainer> + 'a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `IntegerSize`, `IntegerSpec`, `TypeSpecContainer`
[INFO] [stdout]  --> src/ir/spec/variant/array.rs:6:23
[INFO] [stdout]   |
[INFO] [stdout] 6 | use ::ir::type_spec::{TypeSpecContainer, WeakTypeSpecContainer, TypeSpecVariant,
[INFO] [stdout]   |                       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 7 |                       ArraySpec, ArraySize, IntegerSpec, IntegerSize};
[INFO] [stdout]   |                                             ^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `::ir::compilation_unit::TypePath`
[INFO] [stdout]  --> src/ir/spec/variant/array.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use ::ir::compilation_unit::TypePath;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CanonicalNSPath`, `TypeKind`
[INFO] [stdout]   --> src/ir/spec/variant/simple_scalar.rs:9:60
[INFO] [stdout]    |
[INFO] [stdout] 9  | use ::ir::compilation_unit::{TypePath, NamedTypeContainer, TypeKind, RelativeNSPath,
[INFO] [stdout]    |                                                            ^^^^^^^^
[INFO] [stdout] 10 |                              CanonicalNSPath};
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/ir/spec/variant/mod.rs:46:44
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn to_variant<'a>(&'a self) -> &'a TypeVariant {
[INFO] [stdout]    |                                            ^^^^^^^^^^^ help: use `dyn`: `dyn TypeVariant`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/ir/spec/variant/mod.rs:55:56
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn to_variant_mut<'a>(&'a mut self) -> &'a mut TypeVariant {
[INFO] [stdout]    |                                                        ^^^^^^^^^^^ help: use `dyn`: `dyn TypeVariant`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CanonicalNSPath`, `RelativeNSPath`, `TypePath`
[INFO] [stdout]  --> src/ir/spec/data.rs:1:30
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ::ir::compilation_unit::{TypePath, RelativeNSPath, CanonicalNSPath};
[INFO] [stdout]   |                              ^^^^^^^^  ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `EnumSpec`
[INFO] [stdout]  --> src/ir/type_spec/literal.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 |             EnumSpec};
[INFO] [stdout]   |             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `::std::marker::PhantomData`
[INFO] [stdout]  --> src/ir/name.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ::std::marker::PhantomData;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `::nom::IResult`
[INFO] [stdout]  --> src/ir/name.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ::nom::IResult;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/backend/common/formatter.rs:41:1
[INFO] [stdout]    |
[INFO] [stdout] 41 | / macro_rules! pf_push {
[INFO] [stdout] 42 | |     ($f:expr, $fmt:expr) => ($f.push($fmt));
[INFO] [stdout] 43 | |     ($f:expr, $fmt:expr, $($arg:tt)*) => ($f.push(&format!($fmt, $($arg)*)));
[INFO] [stdout] 44 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/backend/common/formatter.rs:46:1
[INFO] [stdout]    |
[INFO] [stdout] 46 | / macro_rules! pf_push_line {
[INFO] [stdout] 47 | |     ($f:expr, $fmt:expr) => {
[INFO] [stdout] 48 | |         pf_push!($f, $fmt);
[INFO] [stdout] 49 | |         $f.line();
[INFO] [stdout] ...  |
[INFO] [stdout] 54 | |     };
[INFO] [stdout] 55 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `::ir::spec::data::ReferenceAccessTime`
[INFO] [stdout]  --> src/backend/imperative_base/deserialize.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ::ir::spec::data::ReferenceAccessTime;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `EnumSpec`, `TypeSpecVariant`
[INFO] [stdout]  --> src/backend/imperative_base/reference.rs:6:23
[INFO] [stdout]   |
[INFO] [stdout] 6 | use ::ir::type_spec::{TypeSpecVariant, EnumSpec};
[INFO] [stdout]   |                       ^^^^^^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/backend/imperative_base/reference.rs:11:43
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn build_reference_accessor(variant: &TypeVariant, data: &TypeData,
[INFO] [stdout]    |                                           ^^^^^^^^^^^ help: use `dyn`: `dyn TypeVariant`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/backend/imperative_base/reference.rs:42:46
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn build_reference_accessor_inner(_variant: &TypeVariant, data: &TypeData,
[INFO] [stdout]    |                                              ^^^^^^^^^^^ help: use `dyn`: `dyn TypeVariant`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/backend/imperative_base/mod.rs:192:59
[INFO] [stdout]     |
[INFO] [stdout] 192 | fn codegen_for_type<'a>(typ: &'a ::ir::spec::Type) -> &'a BaseCodegen {
[INFO] [stdout]     |                                                           ^^^^^^^^^^^ help: use `dyn`: `dyn BaseCodegen`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ir::compilation_unit::TypePath`
[INFO] [stdout]  --> src/backend/javascript/cu_to_js.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ir::compilation_unit::TypePath;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `to_value`
[INFO] [stdout]  --> src/backend/json_spec/mod.rs:6:27
[INFO] [stdout]   |
[INFO] [stdout] 6 | use ::serde_json::{Value, to_value};
[INFO] [stdout]   |                           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TypePath`
[INFO] [stdout]  --> src/frontend/protocol_json/mod.rs:5:30
[INFO] [stdout]   |
[INFO] [stdout] 5 | use ::ir::compilation_unit::{TypePath, RelativeNSPath};
[INFO] [stdout]   |                              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TypePath`
[INFO] [stdout]  --> src/frontend/protocol_json/variants/mod.rs:6:30
[INFO] [stdout]   |
[INFO] [stdout] 6 | use ::ir::compilation_unit::{TypePath, RelativeNSPath};
[INFO] [stdout]   |                              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TypePath`
[INFO] [stdout]  --> src/frontend/protocol_json/variants/array.rs:2:30
[INFO] [stdout]   |
[INFO] [stdout] 2 | use ::ir::compilation_unit::{TypePath, RelativeNSPath};
[INFO] [stdout]   |                              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TypePath`
[INFO] [stdout]  --> src/frontend/protocol_json/variants/union.rs:4:30
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ::ir::compilation_unit::{TypePath, RelativeNSPath};
[INFO] [stdout]   |                              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TypePath`
[INFO] [stdout]  --> src/frontend/protocol_json/variants/container.rs:7:30
[INFO] [stdout]   |
[INFO] [stdout] 7 | use ::ir::compilation_unit::{TypePath, RelativeNSPath};
[INFO] [stdout]   |                              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CanonicalNSPath`, `TypePath`
[INFO] [stdout]  --> src/frontend/protocol_spec/ast/mod.rs:4:30
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ::ir::compilation_unit::{TypePath, CanonicalNSPath};
[INFO] [stdout]   |                              ^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/protodefc-3eade131a4abd56e/out/pds.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |         try !
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/protodefc-3eade131a4abd56e/out/pds.rs:21:40
[INFO] [stdout]    |
[INFO] [stdout] 21 |         self . expected . len() == 0 { try ! (write ! (fmt, "EOF")) ; } else
[INFO] [stdout]    |                                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/protodefc-3eade131a4abd56e/out/pds.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |             try !
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/protodefc-3eade131a4abd56e/out/pds.rs:30:55
[INFO] [stdout]    |
[INFO] [stdout] 30 |             let mut iter = self . expected . iter() ; try !
[INFO] [stdout]    |                                                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/protodefc-3eade131a4abd56e/out/pds.rs:34:15
[INFO] [stdout]    |
[INFO] [stdout] 34 |             { try ! (write ! (fmt, ", `{}`", escape_default(elem))) ; }
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/protodefc-3eade131a4abd56e/out/pds.rs:121:529
[INFO] [stdout]     |
[INFO] [stdout] 121 | ...nge_at ( __input , __pos ) ; match __ch { '0' ... '9' | 'a' ... 'z' | 'A' ... 'Z' | '_' => Matched ( __next , ( ) ) , _ => __state . m...
[INFO] [stdout]     |                                                  ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/protodefc-3eade131a4abd56e/out/pds.rs:121:543
[INFO] [stdout]     |
[INFO] [stdout] 121 | ...ut , __pos ) ; match __ch { '0' ... '9' | 'a' ... 'z' | 'A' ... 'Z' | '_' => Matched ( __next , ( ) ) , _ => __state . mark_failure ( ...
[INFO] [stdout]     |                                                  ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/protodefc-3eade131a4abd56e/out/pds.rs:121:557
[INFO] [stdout]     |
[INFO] [stdout] 121 | ... match __ch { '0' ... '9' | 'a' ... 'z' | 'A' ... 'Z' | '_' => Matched ( __next , ( ) ) , _ => __state . mark_failure ( __pos , "[0-9a...
[INFO] [stdout]     |                                                  ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/protodefc-3eade131a4abd56e/out/pds.rs:139:361
[INFO] [stdout]     |
[INFO] [stdout] 139 | ...feff}' | '\u{1680}' | '\u{180e}' | '\u{2000}' ... '\u{200a}' | '\u{202f}' | '\u{205f}' | '\u{3000}' => Matched ( __next , ( ) ) , _ =>...
[INFO] [stdout]     |                                                  ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::ir_to_spec`
[INFO] [stdout]   --> src/frontend/protocol_spec/from_ir.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 94 |     use super::ir_to_spec;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::protocol_spec::ast::printer::print`
[INFO] [stdout]   --> src/frontend/protocol_spec/from_ir.rs:97:9
[INFO] [stdout]    |
[INFO] [stdout] 97 |     use self::protocol_spec::ast::printer::print;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::protocol_spec::ast::Block`
[INFO] [stdout]   --> src/frontend/protocol_spec/from_ir.rs:98:9
[INFO] [stdout]    |
[INFO] [stdout] 98 |     use self::protocol_spec::ast::Block;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Ident`
[INFO] [stdout]  --> src/frontend/protocol_spec/to_ir/spec.rs:7:25
[INFO] [stdout]   |
[INFO] [stdout] 7 | use super::super::ast::{Ident, Statement, Value};
[INFO] [stdout]   |                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RelativeNSPath`
[INFO] [stdout]  --> src/frontend/protocol_spec/to_ir/compilation_unit.rs:3:47
[INFO] [stdout]   |
[INFO] [stdout] 3 | use ::ir::compilation_unit::{CompilationUnit, RelativeNSPath, CanonicalNSPath,
[INFO] [stdout]   |                                               ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `IntegerSize`, `IntegerSpec`
[INFO] [stdout]  --> src/frontend/protocol_spec/to_ir/compilation_unit.rs:6:40
[INFO] [stdout]   |
[INFO] [stdout] 6 | use ::ir::type_spec::{TypeSpecVariant, IntegerSpec, IntegerSize};
[INFO] [stdout]   |                                        ^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/lib.rs:48:1
[INFO] [stdout]    |
[INFO] [stdout] 48 | / macro_rules! unwrap_ok {
[INFO] [stdout] 49 | |     ($e:expr) => {
[INFO] [stdout] 50 | |         match $e {
[INFO] [stdout] 51 | |             Ok(inner) => inner,
[INFO] [stdout] ...  |
[INFO] [stdout] 57 | |     }
[INFO] [stdout] 58 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/lib.rs:60:1
[INFO] [stdout]    |
[INFO] [stdout] 60 | / macro_rules! unwrap_error {
[INFO] [stdout] 61 | |     ($e:expr) => {
[INFO] [stdout] 62 | |         match $e {
[INFO] [stdout] 63 | |             Ok(inner) => {
[INFO] [stdout] ...  |
[INFO] [stdout] 68 | |     }
[INFO] [stdout] 69 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/errors.rs:6:1
[INFO] [stdout]    |
[INFO] [stdout] 6  | / error_chain! {
[INFO] [stdout] 7  | |     links {
[INFO] [stdout] 8  | |         //JsonParseError(
[INFO] [stdout] 9  | |         //    ::frontend::protocol_json::Error,
[INFO] [stdout] ...  |
[INFO] [stdout] 27 | |     }
[INFO] [stdout] 28 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/errors.rs:6:1
[INFO] [stdout]    |
[INFO] [stdout] 6  | / error_chain! {
[INFO] [stdout] 7  | |     links {
[INFO] [stdout] 8  | |         //JsonParseError(
[INFO] [stdout] 9  | |         //    ::frontend::protocol_json::Error,
[INFO] [stdout] ...  |
[INFO] [stdout] 27 | |     }
[INFO] [stdout] 28 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/ir/spec/reference/mod.rs:32:51
[INFO] [stdout]    |
[INFO] [stdout] 32 |         for is_up in (0..(self.up)).map(|_| true).intersperse(false) {
[INFO] [stdout]    |                                                   ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unstable_name_collisions)]` on by default
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `itertools::Itertools::intersperse(...)` to keep using the current method
[INFO] [stdout]    = help: add `#![feature(iter_intersperse)]` to the crate attributes to enable `std::iter::Iterator::intersperse`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/ir/spec/reference/mod.rs:32:51
[INFO] [stdout]    |
[INFO] [stdout] 32 |         for is_up in (0..(self.up)).map(|_| true).intersperse(false) {
[INFO] [stdout]    |                                                   ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unstable_name_collisions)]` on by default
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `itertools::Itertools::intersperse(...)` to keep using the current method
[INFO] [stdout]    = help: add `#![feature(iter_intersperse)]` to the crate attributes to enable `std::iter::Iterator::intersperse`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/ir/spec/reference/mod.rs:44:56
[INFO] [stdout]    |
[INFO] [stdout] 44 |         for item in self.items.iter().map(|i| Some(i)).intersperse(None) {
[INFO] [stdout]    |                                                        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `itertools::Itertools::intersperse(...)` to keep using the current method
[INFO] [stdout]    = help: add `#![feature(iter_intersperse)]` to the crate attributes to enable `std::iter::Iterator::intersperse`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/ir/spec/reference/mod.rs:44:56
[INFO] [stdout]    |
[INFO] [stdout] 44 |         for item in self.items.iter().map(|i| Some(i)).intersperse(None) {
[INFO] [stdout]    |                                                        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `itertools::Itertools::intersperse(...)` to keep using the current method
[INFO] [stdout]    = help: add `#![feature(iter_intersperse)]` to the crate attributes to enable `std::iter::Iterator::intersperse`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> src/errors.rs:6:1
[INFO] [stdout]    |
[INFO] [stdout] 6  | / error_chain! {
[INFO] [stdout] 7  | |     links {
[INFO] [stdout] 8  | |         //JsonParseError(
[INFO] [stdout] 9  | |         //    ::frontend::protocol_json::Error,
[INFO] [stdout] ...  |
[INFO] [stdout] 27 | |     }
[INFO] [stdout] 28 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> src/errors.rs:6:1
[INFO] [stdout]    |
[INFO] [stdout] 6  | / error_chain! {
[INFO] [stdout] 7  | |     links {
[INFO] [stdout] 8  | |         //JsonParseError(
[INFO] [stdout] 9  | |         //    ::frontend::protocol_json::Error,
[INFO] [stdout] ...  |
[INFO] [stdout] 27 | |     }
[INFO] [stdout] 28 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/ir/compilation_unit/mod.rs:46:13
[INFO] [stdout]    |
[INFO] [stdout] 46 |             _ => None,
[INFO] [stdout]    |             ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/ir/compilation_unit/mod.rs:126:17
[INFO] [stdout]     |
[INFO] [stdout] 126 |                 _ => (),
[INFO] [stdout]     |                 ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/ir/compilation_unit/mod.rs:179:17
[INFO] [stdout]     |
[INFO] [stdout] 179 |                 _ => panic!(),
[INFO] [stdout]     |                 ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/backend/imperative_base/mod.rs:199:9
[INFO] [stdout]     |
[INFO] [stdout] 199 |         _ => unimplemented!(),
[INFO] [stdout]     |         ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/backend/javascript/ib_to_js.rs:276:9
[INFO] [stdout]     |
[INFO] [stdout] 276 |         _ => unimplemented!(),
[INFO] [stdout]     |         ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/backend/python/ib_to_py.rs:253:9
[INFO] [stdout]     |
[INFO] [stdout] 253 |         _ => unimplemented!(),
[INFO] [stdout]     |         ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/ir/compilation_unit/mod.rs:46:13
[INFO] [stdout]    |
[INFO] [stdout] 46 |             _ => None,
[INFO] [stdout]    |             ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/ir/compilation_unit/mod.rs:126:17
[INFO] [stdout]     |
[INFO] [stdout] 126 |                 _ => (),
[INFO] [stdout]     |                 ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/ir/compilation_unit/mod.rs:179:17
[INFO] [stdout]     |
[INFO] [stdout] 179 |                 _ => panic!(),
[INFO] [stdout]     |                 ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/ir/spec/variant/mod.rs:64:28
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn get_type(&self, data: &TypeData) -> VariantType {
[INFO] [stdout]    |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/ir/spec/variant/simple_scalar.rs:39:24
[INFO] [stdout]    |
[INFO] [stdout] 39 |     fn get_type(&self, data: &TypeData) -> VariantType {
[INFO] [stdout]    |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]   --> src/ir/spec/variant/simple_scalar.rs:56:49
[INFO] [stdout]    |
[INFO] [stdout] 56 |             CompilePass::ResolveReferencedTypes(ref path, ref cu) => {
[INFO] [stdout]    |                                                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/ir/type_spec/literal.rs:90:17
[INFO] [stdout]    |
[INFO] [stdout] 90 | fn parse_binary(data: &BinarySpec, input_str: &str) -> Result<TypeSpecLiteralVariant> {
[INFO] [stdout]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/backend/imperative_base/mod.rs:199:9
[INFO] [stdout]     |
[INFO] [stdout] 199 |         _ => unimplemented!(),
[INFO] [stdout]     |         ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `count_root_node`
[INFO] [stdout]    --> src/backend/imperative_base/deserialize.rs:101:13
[INFO] [stdout]     |
[INFO] [stdout] 101 |         let count_root_node = data.get_reference_root(self.count_handle).upgrade();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_count_root_node`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `item_var`
[INFO] [stdout]    --> src/backend/imperative_base/deserialize.rs:109:13
[INFO] [stdout]     |
[INFO] [stdout] 109 |         let item_var = format!("array_{}_index", ident);
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_item_var`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `type_spec`
[INFO] [stdout]   --> src/backend/imperative_base/reference.rs:81:27
[INFO] [stdout]    |
[INFO] [stdout] 81 |                 ref node, ref type_spec, .. }) => {
[INFO] [stdout]    |                           ^^^^^^^^^^^^^ help: try ignoring the field: `type_spec: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `type_spec`
[INFO] [stdout]    --> src/backend/imperative_base/reference.rs:134:17
[INFO] [stdout]     |
[INFO] [stdout] 134 |                 ref type_spec, .. }) => {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^ help: try ignoring the field: `type_spec: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `type_name`
[INFO] [stdout]    --> src/backend/javascript/ib_to_js.rs:126:54
[INFO] [stdout]     |
[INFO] [stdout] 126 |             ib::Operation::TypeCall { ref input_var, ref type_name,
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^ help: try ignoring the field: `type_name: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/backend/javascript/ib_to_js.rs:276:9
[INFO] [stdout]     |
[INFO] [stdout] 276 |         _ => unimplemented!(),
[INFO] [stdout]     |         ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `default`
[INFO] [stdout]   --> src/backend/rust/ib_to_rs.rs:39:53
[INFO] [stdout]    |
[INFO] [stdout] 39 | ...                   ref cases, ref default, ref enum_type } } => {
[INFO] [stdout]    |                                  ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_default`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `enum_type`
[INFO] [stdout]   --> src/backend/rust/ib_to_rs.rs:39:66
[INFO] [stdout]    |
[INFO] [stdout] 39 | ...                   ref cases, ref default, ref enum_type } } => {
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_enum_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `typ_name_size_of`
[INFO] [stdout]   --> src/backend/rust/cu_to_rs.rs:33:13
[INFO] [stdout]    |
[INFO] [stdout] 33 |         let typ_name_size_of = format!("{}_size_of", typ_base_name);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_typ_name_size_of`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `typ_name_deserialize`
[INFO] [stdout]   --> src/backend/rust/cu_to_rs.rs:35:13
[INFO] [stdout]    |
[INFO] [stdout] 35 |         let typ_name_deserialize = format!("{}_deserialize", typ_base_name);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_typ_name_deserialize`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `length_var`
[INFO] [stdout]   --> src/backend/python/ib_to_py.rs:27:21
[INFO] [stdout]    |
[INFO] [stdout] 27 |                 let length_var = format!("{}_length", index_var);
[INFO] [stdout]    |                     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_length_var`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `type_name`
[INFO] [stdout]    --> src/backend/python/ib_to_py.rs:113:54
[INFO] [stdout]     |
[INFO] [stdout] 113 |             ib::Operation::TypeCall { ref input_var, ref type_name,
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^ help: try ignoring the field: `type_name: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/backend/python/ib_to_py.rs:253:9
[INFO] [stdout]     |
[INFO] [stdout] 253 |         _ => unimplemented!(),
[INFO] [stdout]     |         ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `native`
[INFO] [stdout]   --> src/backend/json_spec/mod.rs:34:30
[INFO] [stdout]    |
[INFO] [stdout] 34 |             TypeKind::Native(ref native) => {
[INFO] [stdout]    |                              ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_native`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `typ_data`
[INFO] [stdout]   --> src/frontend/protocol_spec/from_ir.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let typ_data = &typ_inner.data;
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_typ_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `target`
[INFO] [stdout]    --> src/pass/resolve_reference.rs:213:23
[INFO] [stdout]     |
[INFO] [stdout] 213 | fn validate_causality(target: &mut ReferenceData) -> Result<()> {
[INFO] [stdout]     |                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_target`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/ir/spec/variant/mod.rs:64:28
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn get_type(&self, data: &TypeData) -> VariantType {
[INFO] [stdout]    |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/ir/spec/variant/simple_scalar.rs:39:24
[INFO] [stdout]    |
[INFO] [stdout] 39 |     fn get_type(&self, data: &TypeData) -> VariantType {
[INFO] [stdout]    |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]   --> src/ir/spec/variant/simple_scalar.rs:56:49
[INFO] [stdout]    |
[INFO] [stdout] 56 |             CompilePass::ResolveReferencedTypes(ref path, ref cu) => {
[INFO] [stdout]    |                                                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/ir/type_spec/literal.rs:90:17
[INFO] [stdout]    |
[INFO] [stdout] 90 | fn parse_binary(data: &BinarySpec, input_str: &str) -> Result<TypeSpecLiteralVariant> {
[INFO] [stdout]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `count_root_node`
[INFO] [stdout]    --> src/backend/imperative_base/deserialize.rs:101:13
[INFO] [stdout]     |
[INFO] [stdout] 101 |         let count_root_node = data.get_reference_root(self.count_handle).upgrade();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_count_root_node`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `item_var`
[INFO] [stdout]    --> src/backend/imperative_base/deserialize.rs:109:13
[INFO] [stdout]     |
[INFO] [stdout] 109 |         let item_var = format!("array_{}_index", ident);
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_item_var`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `type_spec`
[INFO] [stdout]   --> src/backend/imperative_base/reference.rs:81:27
[INFO] [stdout]    |
[INFO] [stdout] 81 |                 ref node, ref type_spec, .. }) => {
[INFO] [stdout]    |                           ^^^^^^^^^^^^^ help: try ignoring the field: `type_spec: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `type_spec`
[INFO] [stdout]    --> src/backend/imperative_base/reference.rs:134:17
[INFO] [stdout]     |
[INFO] [stdout] 134 |                 ref type_spec, .. }) => {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^ help: try ignoring the field: `type_spec: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `type_name`
[INFO] [stdout]    --> src/backend/javascript/ib_to_js.rs:126:54
[INFO] [stdout]     |
[INFO] [stdout] 126 |             ib::Operation::TypeCall { ref input_var, ref type_name,
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^ help: try ignoring the field: `type_name: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `default`
[INFO] [stdout]   --> src/backend/rust/ib_to_rs.rs:39:53
[INFO] [stdout]    |
[INFO] [stdout] 39 | ...                   ref cases, ref default, ref enum_type } } => {
[INFO] [stdout]    |                                  ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_default`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `enum_type`
[INFO] [stdout]   --> src/backend/rust/ib_to_rs.rs:39:66
[INFO] [stdout]    |
[INFO] [stdout] 39 | ...                   ref cases, ref default, ref enum_type } } => {
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_enum_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `typ_name_size_of`
[INFO] [stdout]   --> src/backend/rust/cu_to_rs.rs:33:13
[INFO] [stdout]    |
[INFO] [stdout] 33 |         let typ_name_size_of = format!("{}_size_of", typ_base_name);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_typ_name_size_of`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `typ_name_deserialize`
[INFO] [stdout]   --> src/backend/rust/cu_to_rs.rs:35:13
[INFO] [stdout]    |
[INFO] [stdout] 35 |         let typ_name_deserialize = format!("{}_deserialize", typ_base_name);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_typ_name_deserialize`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `length_var`
[INFO] [stdout]   --> src/backend/python/ib_to_py.rs:27:21
[INFO] [stdout]    |
[INFO] [stdout] 27 |                 let length_var = format!("{}_length", index_var);
[INFO] [stdout]    |                     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_length_var`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `type_name`
[INFO] [stdout]    --> src/backend/python/ib_to_py.rs:113:54
[INFO] [stdout]     |
[INFO] [stdout] 113 |             ib::Operation::TypeCall { ref input_var, ref type_name,
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^ help: try ignoring the field: `type_name: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `native`
[INFO] [stdout]   --> src/backend/json_spec/mod.rs:34:30
[INFO] [stdout]    |
[INFO] [stdout] 34 |             TypeKind::Native(ref native) => {
[INFO] [stdout]    |                              ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_native`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `typ_data`
[INFO] [stdout]   --> src/frontend/protocol_spec/from_ir.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let typ_data = &typ_inner.data;
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_typ_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `target`
[INFO] [stdout]    --> src/pass/resolve_reference.rs:213:23
[INFO] [stdout]     |
[INFO] [stdout] 213 | fn validate_causality(target: &mut ReferenceData) -> Result<()> {
[INFO] [stdout]     |                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_target`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/ir/spec/variant/simple_scalar.rs:100:13
[INFO] [stdout]     |
[INFO] [stdout] 100 |         let mut data = TypeData::default();
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/ir/spec/variant/simple_scalar.rs:100:13
[INFO] [stdout]     |
[INFO] [stdout] 100 |         let mut data = TypeData::default();
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/backend/rust/ib_to_rs.rs:40:17
[INFO] [stdout]    |
[INFO] [stdout] 40 |             let mut cases = cases.iter()
[INFO] [stdout]    |                 ----^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/backend/rust/ib_to_rs.rs:40:17
[INFO] [stdout]    |
[INFO] [stdout] 40 |             let mut cases = cases.iter()
[INFO] [stdout]    |                 ----^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/backend/python/ib_to_py.rs:151:17
[INFO] [stdout]     |
[INFO] [stdout] 151 |             let mut cases: Vec<(Expr, Block)> = cases.iter()
[INFO] [stdout]     |                 ----^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/backend/python/ib_to_py.rs:151:17
[INFO] [stdout]     |
[INFO] [stdout] 151 |             let mut cases: Vec<(Expr, Block)> = cases.iter()
[INFO] [stdout]     |                 ----^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `WeakDefinedTypeSpecContainer`
[INFO] [stdout]  --> src/ir/compilation_unit/defined_type_spec.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub type WeakDefinedTypeSpecContainer = WeakContainer<DefinedTypeSpec>;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `HexOne`
[INFO] [stdout]   --> src/ir/type_spec/literal.rs:86:5
[INFO] [stdout]    |
[INFO] [stdout] 86 |     HexOne(bool),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `HexTwo`
[INFO] [stdout]   --> src/ir/type_spec/literal.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 87 |     HexTwo(u8, bool),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `parse`
[INFO] [stdout]   --> src/ir/target_type.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn parse(&self, raw: &str) -> Option<TargetTypeValue> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Integer`
[INFO] [stdout]   --> src/ir/target_type.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     Integer(u64),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Bytes`
[INFO] [stdout]   --> src/ir/target_type.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     Bytes(Vec<u8>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Enum`
[INFO] [stdout]   --> src/ir/target_type.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     Enum(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_type`
[INFO] [stdout]   --> src/ir/target_type.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 |     fn get_type(&self) -> TargetType {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `test_compile`
[INFO] [stdout]  --> src/backend/imperative_base/tests/mod.rs:2:4
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn test_compile(spec: &str) {
[INFO] [stdout]   |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `AssignBlock`
[INFO] [stdout]   --> src/backend/rust/builder.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | /     AssignBlock {
[INFO] [stdout] 11 | |         is_let: bool,
[INFO] [stdout] 12 | |         lhs: String,
[INFO] [stdout] 13 | |         rhs: Block,
[INFO] [stdout] 14 | |     },
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Block`
[INFO] [stdout]   --> src/backend/rust/builder.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | /     Block {
[INFO] [stdout] 19 | |         block: Block,
[INFO] [stdout] 20 | |     },
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Module`
[INFO] [stdout]   --> src/backend/rust/builder.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | /     Module {
[INFO] [stdout] 25 | |         name: String,
[INFO] [stdout] 26 | |         block: Block,
[INFO] [stdout] 27 | |     },
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `block`
[INFO] [stdout]   --> src/backend/rust/builder.rs:64:12
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn block(&mut self, block: Block) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `format_error`
[INFO] [stdout]   --> src/frontend/protocol_spec/ast/parser.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn format_error(input: &str, error: pds::ParseError) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `ir_to_spec`
[INFO] [stdout]  --> src/frontend/protocol_spec/from_ir.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn ir_to_spec(type_name: String, typ: TypeContainer) -> Statement {
[INFO] [stdout]   |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `ir_to_spec_inner`
[INFO] [stdout]   --> src/frontend/protocol_spec/from_ir.rs:26:4
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn ir_to_spec_inner(typ: TypeContainer) -> Statement {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `WeakDefinedTypeSpecContainer`
[INFO] [stdout]  --> src/ir/compilation_unit/defined_type_spec.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub type WeakDefinedTypeSpecContainer = WeakContainer<DefinedTypeSpec>;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `HexOne`
[INFO] [stdout]   --> src/ir/type_spec/literal.rs:86:5
[INFO] [stdout]    |
[INFO] [stdout] 86 |     HexOne(bool),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `HexTwo`
[INFO] [stdout]   --> src/ir/type_spec/literal.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 87 |     HexTwo(u8, bool),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `parse`
[INFO] [stdout]   --> src/ir/target_type.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn parse(&self, raw: &str) -> Option<TargetTypeValue> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Integer`
[INFO] [stdout]   --> src/ir/target_type.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     Integer(u64),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Bytes`
[INFO] [stdout]   --> src/ir/target_type.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     Bytes(Vec<u8>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Enum`
[INFO] [stdout]   --> src/ir/target_type.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     Enum(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_type`
[INFO] [stdout]   --> src/ir/target_type.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 |     fn get_type(&self) -> TargetType {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `AssignBlock`
[INFO] [stdout]   --> src/backend/rust/builder.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | /     AssignBlock {
[INFO] [stdout] 11 | |         is_let: bool,
[INFO] [stdout] 12 | |         lhs: String,
[INFO] [stdout] 13 | |         rhs: Block,
[INFO] [stdout] 14 | |     },
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Block`
[INFO] [stdout]   --> src/backend/rust/builder.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | /     Block {
[INFO] [stdout] 19 | |         block: Block,
[INFO] [stdout] 20 | |     },
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Module`
[INFO] [stdout]   --> src/backend/rust/builder.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | /     Module {
[INFO] [stdout] 25 | |         name: String,
[INFO] [stdout] 26 | |         block: Block,
[INFO] [stdout] 27 | |     },
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `block`
[INFO] [stdout]   --> src/backend/rust/builder.rs:64:12
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn block(&mut self, block: Block) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `format_error`
[INFO] [stdout]   --> src/frontend/protocol_spec/ast/parser.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn format_error(input: &str, error: pds::ParseError) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `ir_to_spec`
[INFO] [stdout]  --> src/frontend/protocol_spec/from_ir.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn ir_to_spec(type_name: String, typ: TypeContainer) -> Statement {
[INFO] [stdout]   |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `ir_to_spec_inner`
[INFO] [stdout]   --> src/frontend/protocol_spec/from_ir.rs:26:4
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn ir_to_spec_inner(typ: TypeContainer) -> Statement {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 90 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 92 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `protodefc::ir::spec::TypeContainer`
[INFO] [stdout]  --> tests/spec_compile.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use protodefc::ir::spec::TypeContainer;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.04s
[INFO] running `Command { std: "docker" "inspect" "b56e88186ea5dd58487ad450f014791ba78cea5148a5cb4abed1f3702cee816f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b56e88186ea5dd58487ad450f014791ba78cea5148a5cb4abed1f3702cee816f", kill_on_drop: false }`
[INFO] [stdout] b56e88186ea5dd58487ad450f014791ba78cea5148a5cb4abed1f3702cee816f