[INFO] fetching crate dasn1-notation 0.1.1...
[INFO] testing dasn1-notation-0.1.1 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate dasn1-notation 0.1.1 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate dasn1-notation 0.1.1 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dasn1-notation 0.1.1
[INFO] finished tweaking crates.io crate dasn1-notation 0.1.1
[INFO] tweaked toml for crates.io crate dasn1-notation 0.1.1 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded dasn1-pest v0.1.1
[INFO] [stderr]   Downloaded variation v0.1.1
[INFO] [stderr]   Downloaded unwrap_to v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3bfb29a22ab33a8cbe557a46f0b81fa249a35f97f00c9b79197128946bbc9911
[INFO] running `Command { std: "docker" "start" "-a" "3bfb29a22ab33a8cbe557a46f0b81fa249a35f97f00c9b79197128946bbc9911", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3bfb29a22ab33a8cbe557a46f0b81fa249a35f97f00c9b79197128946bbc9911", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bfb29a22ab33a8cbe557a46f0b81fa249a35f97f00c9b79197128946bbc9911", kill_on_drop: false }`
[INFO] [stdout] 3bfb29a22ab33a8cbe557a46f0b81fa249a35f97f00c9b79197128946bbc9911
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aff4ed7cb8b673a6c477b637aab804a90abe07b5b931fcf38084c0b98ba15c03
[INFO] running `Command { std: "docker" "start" "-a" "aff4ed7cb8b673a6c477b637aab804a90abe07b5b931fcf38084c0b98ba15c03", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]    Compiling gimli v0.24.0
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling rustc-demangle v0.1.20
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling unwrap_to v0.1.0
[INFO] [stderr]    Compiling backtrace v0.3.60
[INFO] [stderr]    Compiling object v0.25.3
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling pest v2.1.3
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling pest_meta v2.1.3
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling addr2line v0.15.2
[INFO] [stderr]    Compiling synstructure v0.12.5
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling variation v0.1.1
[INFO] [stderr]    Compiling derefable v0.1.0
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling dasn1-pest v0.1.1
[INFO] [stderr]    Compiling dasn1-notation v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]     --> src/parser.rs:1434:20
[INFO] [stdout]      |
[INFO] [stdout] 1434 |         parse_fn: &Fn(&mut Self) -> T,
[INFO] [stdout]      |                    ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Self) -> T`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]      = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]      = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `generate`
[INFO] [stdout]   --> src/codegen/constant.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn generate(self, backend: &mut Rust) -> Fallible<String> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Crate`
[INFO] [stdout]   --> src/codegen/imports.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     Crate,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `as_identifier`
[INFO] [stdout]   --> src/parser/module.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub fn as_identifier(&self) -> Option<ModuleIdentifier> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `has_identification`
[INFO] [stdout]   --> src/parser/module.rs:76:12
[INFO] [stdout]    |
[INFO] [stdout] 76 |     pub fn has_identification(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `identification_uses_defined_value`
[INFO] [stdout]   --> src/parser/module.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 87 |     pub fn identification_uses_defined_value(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Parameterized`
[INFO] [stdout]   --> src/parser/object.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     Parameterized(DefinedObjectClass, Option<Vec<Parameter>>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_absolute`
[INFO] [stdout]   --> src/parser/oid.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn is_absolute(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_relative`
[INFO] [stdout]   --> src/parser/oid.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn is_relative(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `replace`
[INFO] [stdout]   --> src/parser/oid.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn replace(&mut self, map: &BTreeMap<String, ObjectIdentifier>) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Object`
[INFO] [stdout]   --> src/parser/values.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     Object(Vec<String>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ObjectClassField`
[INFO] [stdout]   --> src/parser/values.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     ObjectClassField,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Parameterized`
[INFO] [stdout]   --> src/parser/values.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 |     Parameterized(ReferenceType, ParameterList),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Containing`
[INFO] [stdout]   --> src/parser/values.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 76 |     Containing(Box<Value>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `parse_header`
[INFO] [stdout]   --> src/parser.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn parse_header(source: &'a str) -> Result<ModuleIdentifier> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `parse_external_value_reference`
[INFO] [stdout]     --> src/parser.rs:1458:8
[INFO] [stdout]      |
[INFO] [stdout] 1458 |     fn parse_external_value_reference(&mut self) -> ReferenceType {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `resolve_object_identifiers`
[INFO] [stdout]   --> src/registry.rs:72:12
[INFO] [stdout]    |
[INFO] [stdout] 72 |     pub fn resolve_object_identifiers(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_object_identifiers_mut`
[INFO] [stdout]    --> src/registry.rs:122:8
[INFO] [stdout]     |
[INFO] [stdout] 122 |     fn get_object_identifiers_mut(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/registry.rs:132:12
[INFO] [stdout]     |
[INFO] [stdout] 132 |     pub fn new(dependencies: Option<PathBuf>) -> Result<Self> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `dependencies`
[INFO] [stdout]   --> src/lib.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     dependencies: Option<PathBuf>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021.
[INFO] [stdout]   --> src/codegen.rs:87:26
[INFO] [stdout]    |
[INFO] [stdout] 87 |                         .into_iter()
[INFO] [stdout]    |                          ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(array_into_iter)]` on by default
[INFO] [stdout]    = warning: this changes meaning in Rust 2021
[INFO] [stdout]    = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]    |
[INFO] [stdout] 87 |                         .iter()
[INFO] [stdout]    |                          ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]    |
[INFO] [stdout] 86 |                     IntoIterator::into_iter(["asn1", "types", "ObjectIdentifier"])
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^                                     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021.
[INFO] [stdout]   --> src/codegen.rs:99:26
[INFO] [stdout]    |
[INFO] [stdout] 99 |                         .into_iter()
[INFO] [stdout]    |                          ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2021
[INFO] [stdout]    = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]    |
[INFO] [stdout] 99 |                         .iter()
[INFO] [stdout]    |                          ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]    |
[INFO] [stdout] 98 |                     IntoIterator::into_iter(["asn1", "types", "OctetString"])
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^                                ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021.
[INFO] [stdout]    --> src/codegen.rs:110:26
[INFO] [stdout]     |
[INFO] [stdout] 110 |                         .into_iter()
[INFO] [stdout]     |                          ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 110 |                         .iter()
[INFO] [stdout]     |                          ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 109 |                     IntoIterator::into_iter(["asn1", "types", "Integer"])
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^                            ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021.
[INFO] [stdout]    --> src/parser.rs:896:36
[INFO] [stdout]     |
[INFO] [stdout] 896 |         let is_valid = VALID_RULES.into_iter().any(|rule| pair.as_rule() == *rule);
[INFO] [stdout]     |                                    ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 896 |         let is_valid = VALID_RULES.iter().any(|rule| pair.as_rule() == *rule);
[INFO] [stdout]     |                                    ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 896 |         let is_valid = IntoIterator::into_iter(VALID_RULES).any(|rule| pair.as_rule() == *rule);
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^           ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 40.12s
[INFO] running `Command { std: "docker" "inspect" "aff4ed7cb8b673a6c477b637aab804a90abe07b5b931fcf38084c0b98ba15c03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aff4ed7cb8b673a6c477b637aab804a90abe07b5b931fcf38084c0b98ba15c03", kill_on_drop: false }`
[INFO] [stdout] aff4ed7cb8b673a6c477b637aab804a90abe07b5b931fcf38084c0b98ba15c03
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 99733e676829023ddaa8fcd8ce9e875c20107faa3d0f7d0eb49b4fcbbbd57e36
[INFO] running `Command { std: "docker" "start" "-a" "99733e676829023ddaa8fcd8ce9e875c20107faa3d0f7d0eb49b4fcbbbd57e36", kill_on_drop: false }`
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]     --> src/parser.rs:1434:20
[INFO] [stdout]      |
[INFO] [stdout] 1434 |         parse_fn: &Fn(&mut Self) -> T,
[INFO] [stdout]      |                    ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Self) -> T`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]      = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]      = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `generate`
[INFO] [stdout]   --> src/codegen/constant.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn generate(self, backend: &mut Rust) -> Fallible<String> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Crate`
[INFO] [stdout]   --> src/codegen/imports.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     Crate,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `as_identifier`
[INFO] [stdout]   --> src/parser/module.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub fn as_identifier(&self) -> Option<ModuleIdentifier> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `has_identification`
[INFO] [stdout]   --> src/parser/module.rs:76:12
[INFO] [stdout]    |
[INFO] [stdout] 76 |     pub fn has_identification(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `identification_uses_defined_value`
[INFO] [stdout]   --> src/parser/module.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 87 |     pub fn identification_uses_defined_value(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Parameterized`
[INFO] [stdout]   --> src/parser/object.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     Parameterized(DefinedObjectClass, Option<Vec<Parameter>>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_absolute`
[INFO] [stdout]   --> src/parser/oid.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn is_absolute(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_relative`
[INFO] [stdout]   --> src/parser/oid.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn is_relative(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `replace`
[INFO] [stdout]   --> src/parser/oid.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn replace(&mut self, map: &BTreeMap<String, ObjectIdentifier>) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Object`
[INFO] [stdout]   --> src/parser/values.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     Object(Vec<String>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling dasn1-notation v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `ObjectClassField`
[INFO] [stdout]   --> src/parser/values.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     ObjectClassField,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Parameterized`
[INFO] [stdout]   --> src/parser/values.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 |     Parameterized(ReferenceType, ParameterList),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Containing`
[INFO] [stdout]   --> src/parser/values.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 76 |     Containing(Box<Value>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `parse_header`
[INFO] [stdout]   --> src/parser.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn parse_header(source: &'a str) -> Result<ModuleIdentifier> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `parse_external_value_reference`
[INFO] [stdout]     --> src/parser.rs:1458:8
[INFO] [stdout]      |
[INFO] [stdout] 1458 |     fn parse_external_value_reference(&mut self) -> ReferenceType {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `resolve_object_identifiers`
[INFO] [stdout]   --> src/registry.rs:72:12
[INFO] [stdout]    |
[INFO] [stdout] 72 |     pub fn resolve_object_identifiers(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_object_identifiers_mut`
[INFO] [stdout]    --> src/registry.rs:122:8
[INFO] [stdout]     |
[INFO] [stdout] 122 |     fn get_object_identifiers_mut(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/registry.rs:132:12
[INFO] [stdout]     |
[INFO] [stdout] 132 |     pub fn new(dependencies: Option<PathBuf>) -> Result<Self> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `dependencies`
[INFO] [stdout]   --> src/lib.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     dependencies: Option<PathBuf>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021.
[INFO] [stdout]   --> src/codegen.rs:87:26
[INFO] [stdout]    |
[INFO] [stdout] 87 |                         .into_iter()
[INFO] [stdout]    |                          ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(array_into_iter)]` on by default
[INFO] [stdout]    = warning: this changes meaning in Rust 2021
[INFO] [stdout]    = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]    |
[INFO] [stdout] 87 |                         .iter()
[INFO] [stdout]    |                          ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]    |
[INFO] [stdout] 86 |                     IntoIterator::into_iter(["asn1", "types", "ObjectIdentifier"])
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^                                     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021.
[INFO] [stdout]   --> src/codegen.rs:99:26
[INFO] [stdout]    |
[INFO] [stdout] 99 |                         .into_iter()
[INFO] [stdout]    |                          ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2021
[INFO] [stdout]    = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]    |
[INFO] [stdout] 99 |                         .iter()
[INFO] [stdout]    |                          ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]    |
[INFO] [stdout] 98 |                     IntoIterator::into_iter(["asn1", "types", "OctetString"])
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^                                ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021.
[INFO] [stdout]    --> src/codegen.rs:110:26
[INFO] [stdout]     |
[INFO] [stdout] 110 |                         .into_iter()
[INFO] [stdout]     |                          ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 110 |                         .iter()
[INFO] [stdout]     |                          ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 109 |                     IntoIterator::into_iter(["asn1", "types", "Integer"])
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^                            ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021.
[INFO] [stdout]    --> src/parser.rs:896:36
[INFO] [stdout]     |
[INFO] [stdout] 896 |         let is_valid = VALID_RULES.into_iter().any(|rule| pair.as_rule() == *rule);
[INFO] [stdout]     |                                    ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 896 |         let is_valid = VALID_RULES.iter().any(|rule| pair.as_rule() == *rule);
[INFO] [stdout]     |                                    ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 896 |         let is_valid = IntoIterator::into_iter(VALID_RULES).any(|rule| pair.as_rule() == *rule);
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^           ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]     --> src/parser.rs:1434:20
[INFO] [stdout]      |
[INFO] [stdout] 1434 |         parse_fn: &Fn(&mut Self) -> T,
[INFO] [stdout]      |                    ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Self) -> T`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]      = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]      = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `generate`
[INFO] [stdout]   --> src/codegen/constant.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn generate(self, backend: &mut Rust) -> Fallible<String> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Crate`
[INFO] [stdout]   --> src/codegen/imports.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     Crate,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `as_identifier`
[INFO] [stdout]   --> src/parser/module.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub fn as_identifier(&self) -> Option<ModuleIdentifier> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `has_identification`
[INFO] [stdout]   --> src/parser/module.rs:76:12
[INFO] [stdout]    |
[INFO] [stdout] 76 |     pub fn has_identification(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `identification_uses_defined_value`
[INFO] [stdout]   --> src/parser/module.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 87 |     pub fn identification_uses_defined_value(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Parameterized`
[INFO] [stdout]   --> src/parser/object.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     Parameterized(DefinedObjectClass, Option<Vec<Parameter>>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_absolute`
[INFO] [stdout]   --> src/parser/oid.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn is_absolute(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_relative`
[INFO] [stdout]   --> src/parser/oid.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn is_relative(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `replace`
[INFO] [stdout]   --> src/parser/oid.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn replace(&mut self, map: &BTreeMap<String, ObjectIdentifier>) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Object`
[INFO] [stdout]   --> src/parser/values.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     Object(Vec<String>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ObjectClassField`
[INFO] [stdout]   --> src/parser/values.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     ObjectClassField,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Parameterized`
[INFO] [stdout]   --> src/parser/values.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 |     Parameterized(ReferenceType, ParameterList),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Containing`
[INFO] [stdout]   --> src/parser/values.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 76 |     Containing(Box<Value>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `parse_header`
[INFO] [stdout]   --> src/parser.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn parse_header(source: &'a str) -> Result<ModuleIdentifier> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `parse_external_value_reference`
[INFO] [stdout]     --> src/parser.rs:1458:8
[INFO] [stdout]      |
[INFO] [stdout] 1458 |     fn parse_external_value_reference(&mut self) -> ReferenceType {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `resolve_object_identifiers`
[INFO] [stdout]   --> src/registry.rs:72:12
[INFO] [stdout]    |
[INFO] [stdout] 72 |     pub fn resolve_object_identifiers(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_object_identifiers_mut`
[INFO] [stdout]    --> src/registry.rs:122:8
[INFO] [stdout]     |
[INFO] [stdout] 122 |     fn get_object_identifiers_mut(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/registry.rs:132:12
[INFO] [stdout]     |
[INFO] [stdout] 132 |     pub fn new(dependencies: Option<PathBuf>) -> Result<Self> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `dependencies`
[INFO] [stdout]   --> src/lib.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     dependencies: Option<PathBuf>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021.
[INFO] [stdout]   --> src/codegen.rs:87:26
[INFO] [stdout]    |
[INFO] [stdout] 87 |                         .into_iter()
[INFO] [stdout]    |                          ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(array_into_iter)]` on by default
[INFO] [stdout]    = warning: this changes meaning in Rust 2021
[INFO] [stdout]    = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]    |
[INFO] [stdout] 87 |                         .iter()
[INFO] [stdout]    |                          ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]    |
[INFO] [stdout] 86 |                     IntoIterator::into_iter(["asn1", "types", "ObjectIdentifier"])
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^                                     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021.
[INFO] [stdout]   --> src/codegen.rs:99:26
[INFO] [stdout]    |
[INFO] [stdout] 99 |                         .into_iter()
[INFO] [stdout]    |                          ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2021
[INFO] [stdout]    = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]    |
[INFO] [stdout] 99 |                         .iter()
[INFO] [stdout]    |                          ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]    |
[INFO] [stdout] 98 |                     IntoIterator::into_iter(["asn1", "types", "OctetString"])
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^                                ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021.
[INFO] [stdout]    --> src/codegen.rs:110:26
[INFO] [stdout]     |
[INFO] [stdout] 110 |                         .into_iter()
[INFO] [stdout]     |                          ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 110 |                         .iter()
[INFO] [stdout]     |                          ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 109 |                     IntoIterator::into_iter(["asn1", "types", "Integer"])
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^                            ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021.
[INFO] [stdout]    --> src/parser.rs:896:36
[INFO] [stdout]     |
[INFO] [stdout] 896 |         let is_valid = VALID_RULES.into_iter().any(|rule| pair.as_rule() == *rule);
[INFO] [stdout]     |                                    ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 896 |         let is_valid = VALID_RULES.iter().any(|rule| pair.as_rule() == *rule);
[INFO] [stdout]     |                                    ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 896 |         let is_valid = IntoIterator::into_iter(VALID_RULES).any(|rule| pair.as_rule() == *rule);
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^           ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.28s
[INFO] running `Command { std: "docker" "inspect" "99733e676829023ddaa8fcd8ce9e875c20107faa3d0f7d0eb49b4fcbbbd57e36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99733e676829023ddaa8fcd8ce9e875c20107faa3d0f7d0eb49b4fcbbbd57e36", kill_on_drop: false }`
[INFO] [stdout] 99733e676829023ddaa8fcd8ce9e875c20107faa3d0f7d0eb49b4fcbbbd57e36
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ca91189344bff78f26e56bfcfc1aea1a5d535b516164d90096a01dfe5b38e890
[INFO] running `Command { std: "docker" "start" "-a" "ca91189344bff78f26e56bfcfc1aea1a5d535b516164d90096a01dfe5b38e890", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout] running 2 tests
[INFO] [stderr]     --> src/parser.rs:1434:20
[INFO] [stdout] test parser::oid::tests::oid_partialeq ... ok
[INFO] [stderr]      |
[INFO] [stdout] test parser::oid::tests::oid_hash ... ok
[INFO] [stderr] 1434 |         parse_fn: &Fn(&mut Self) -> T,
[INFO] [stdout] 
[INFO] [stderr]      |                    ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Self) -> T`
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]      |
[INFO] [stdout] 
[INFO] [stderr]      = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]      = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]      = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `generate`
[INFO] [stderr]   --> src/codegen/constant.rs:24:12
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub fn generate(self, backend: &mut Rust) -> Fallible<String> {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Crate`
[INFO] [stderr]   --> src/codegen/imports.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     Crate,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `as_identifier`
[INFO] [stderr]   --> src/parser/module.rs:66:12
[INFO] [stderr]    |
[INFO] [stderr] 66 |     pub fn as_identifier(&self) -> Option<ModuleIdentifier> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `has_identification`
[INFO] [stderr]   --> src/parser/module.rs:76:12
[INFO] [stderr]    |
[INFO] [stderr] 76 |     pub fn has_identification(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `identification_uses_defined_value`
[INFO] [stderr]   --> src/parser/module.rs:87:12
[INFO] [stderr]    |
[INFO] [stderr] 87 |     pub fn identification_uses_defined_value(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Parameterized`
[INFO] [stderr]   --> src/parser/object.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     Parameterized(DefinedObjectClass, Option<Vec<Parameter>>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_absolute`
[INFO] [stderr]   --> src/parser/oid.rs:24:12
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub fn is_absolute(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_relative`
[INFO] [stderr]   --> src/parser/oid.rs:28:12
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn is_relative(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `replace`
[INFO] [stderr]   --> src/parser/oid.rs:40:12
[INFO] [stderr]    |
[INFO] [stderr] 40 |     pub fn replace(&mut self, map: &BTreeMap<String, ObjectIdentifier>) {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Object`
[INFO] [stderr]   --> src/parser/values.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     Object(Vec<String>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ObjectClassField`
[INFO] [stderr]   --> src/parser/values.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     ObjectClassField,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Parameterized`
[INFO] [stderr]   --> src/parser/values.rs:58:5
[INFO] [stderr]    |
[INFO] [stderr] 58 |     Parameterized(ReferenceType, ParameterList),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Containing`
[INFO] [stderr]   --> src/parser/values.rs:76:5
[INFO] [stderr]    |
[INFO] [stderr] 76 |     Containing(Box<Value>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `parse_header`
[INFO] [stderr]   --> src/parser.rs:40:12
[INFO] [stderr]    |
[INFO] [stderr] 40 |     pub fn parse_header(source: &'a str) -> Result<ModuleIdentifier> {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `parse_external_value_reference`
[INFO] [stderr]     --> src/parser.rs:1458:8
[INFO] [stderr]      |
[INFO] [stderr] 1458 |     fn parse_external_value_reference(&mut self) -> ReferenceType {
[INFO] [stderr]      |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `resolve_object_identifiers`
[INFO] [stderr]   --> src/registry.rs:72:12
[INFO] [stderr]    |
[INFO] [stderr] 72 |     pub fn resolve_object_identifiers(&mut self) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_object_identifiers_mut`
[INFO] [stderr]    --> src/registry.rs:122:8
[INFO] [stderr]     |
[INFO] [stderr] 122 |     fn get_object_identifiers_mut(
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]    --> src/registry.rs:132:12
[INFO] [stderr]     |
[INFO] [stderr] 132 |     pub fn new(dependencies: Option<PathBuf>) -> Result<Self> {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `dependencies`
[INFO] [stderr]   --> src/lib.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     dependencies: Option<PathBuf>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021.
[INFO] [stderr]   --> src/codegen.rs:87:26
[INFO] [stderr]    |
[INFO] [stderr] 87 |                         .into_iter()
[INFO] [stderr]    |                          ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(array_into_iter)]` on by default
[INFO] [stderr]    = warning: this changes meaning in Rust 2021
[INFO] [stderr]    = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stderr]    |
[INFO] [stderr] 87 |                         .iter()
[INFO] [stderr]    |                          ^^^^
[INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stderr]    |
[INFO] [stderr] 86 |                     IntoIterator::into_iter(["asn1", "types", "ObjectIdentifier"])
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^                                     ^
[INFO] [stderr] 
[INFO] [stderr] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021.
[INFO] [stderr]   --> src/codegen.rs:99:26
[INFO] [stderr]    |
[INFO] [stderr] 99 |                         .into_iter()
[INFO] [stderr]    |                          ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this changes meaning in Rust 2021
[INFO] [stderr]    = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stderr]    |
[INFO] [stderr] 99 |                         .iter()
[INFO] [stderr]    |                          ^^^^
[INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stderr]    |
[INFO] [stderr] 98 |                     IntoIterator::into_iter(["asn1", "types", "OctetString"])
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^                                ^
[INFO] [stderr] 
[INFO] [stderr] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021.
[INFO] [stderr]    --> src/codegen.rs:110:26
[INFO] [stderr]     |
[INFO] [stderr] 110 |                         .into_iter()
[INFO] [stderr]     |                          ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this changes meaning in Rust 2021
[INFO] [stderr]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stderr]     |
[INFO] [stderr] 110 |                         .iter()
[INFO] [stderr]     |                          ^^^^
[INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stderr]     |
[INFO] [stderr] 109 |                     IntoIterator::into_iter(["asn1", "types", "Integer"])
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^                            ^
[INFO] [stderr] 
[INFO] [stderr] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021.
[INFO] [stderr]    --> src/parser.rs:896:36
[INFO] [stderr]     |
[INFO] [stderr] 896 |         let is_valid = VALID_RULES.into_iter().any(|rule| pair.as_rule() == *rule);
[INFO] [stderr]     |                                    ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this changes meaning in Rust 2021
[INFO] [stderr]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stderr]     |
[INFO] [stderr] 896 |         let is_valid = VALID_RULES.iter().any(|rule| pair.as_rule() == *rule);
[INFO] [stderr]     |                                    ^^^^
[INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stderr]     |
[INFO] [stderr] 896 |         let is_valid = IntoIterator::into_iter(VALID_RULES).any(|rule| pair.as_rule() == *rule);
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^           ^
[INFO] [stderr] 
[INFO] [stderr] warning: 24 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/parser.rs:1434:20
[INFO] [stderr]      |
[INFO] [stderr] 1434 |         parse_fn: &Fn(&mut Self) -> T,
[INFO] [stderr]      |                    ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Self) -> T`
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]      = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]      = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `generate`
[INFO] [stderr]   --> src/codegen/constant.rs:24:12
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub fn generate(self, backend: &mut Rust) -> Fallible<String> {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Crate`
[INFO] [stderr]   --> src/codegen/imports.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     Crate,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `as_identifier`
[INFO] [stderr]   --> src/parser/module.rs:66:12
[INFO] [stderr]    |
[INFO] [stderr] 66 |     pub fn as_identifier(&self) -> Option<ModuleIdentifier> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `has_identification`
[INFO] [stderr]   --> src/parser/module.rs:76:12
[INFO] [stderr]    |
[INFO] [stderr] 76 |     pub fn has_identification(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `identification_uses_defined_value`
[INFO] [stderr]   --> src/parser/module.rs:87:12
[INFO] [stderr]    |
[INFO] [stderr] 87 |     pub fn identification_uses_defined_value(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Parameterized`
[INFO] [stderr]   --> src/parser/object.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     Parameterized(DefinedObjectClass, Option<Vec<Parameter>>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_absolute`
[INFO] [stderr]   --> src/parser/oid.rs:24:12
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub fn is_absolute(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_relative`
[INFO] [stderr]   --> src/parser/oid.rs:28:12
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn is_relative(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `replace`
[INFO] [stderr]   --> src/parser/oid.rs:40:12
[INFO] [stderr]    |
[INFO] [stderr] 40 |     pub fn replace(&mut self, map: &BTreeMap<String, ObjectIdentifier>) {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Object`
[INFO] [stderr]   --> src/parser/values.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     Object(Vec<String>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ObjectClassField`
[INFO] [stderr]   --> src/parser/values.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     ObjectClassField,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Parameterized`
[INFO] [stderr]   --> src/parser/values.rs:58:5
[INFO] [stderr]    |
[INFO] [stderr] 58 |     Parameterized(ReferenceType, ParameterList),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Containing`
[INFO] [stderr]   --> src/parser/values.rs:76:5
[INFO] [stderr]    |
[INFO] [stderr] 76 |     Containing(Box<Value>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `parse_header`
[INFO] [stderr]   --> src/parser.rs:40:12
[INFO] [stderr]    |
[INFO] [stderr] 40 |     pub fn parse_header(source: &'a str) -> Result<ModuleIdentifier> {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `parse_external_value_reference`
[INFO] [stderr]     --> src/parser.rs:1458:8
[INFO] [stderr]      |
[INFO] [stderr] 1458 |     fn parse_external_value_reference(&mut self) -> ReferenceType {
[INFO] [stderr]      |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `resolve_object_identifiers`
[INFO] [stderr]   --> src/registry.rs:72:12
[INFO] [stderr]    |
[INFO] [stderr] 72 |     pub fn resolve_object_identifiers(&mut self) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_object_identifiers_mut`
[INFO] [stderr]    --> src/registry.rs:122:8
[INFO] [stderr]     |
[INFO] [stderr] 122 |     fn get_object_identifiers_mut(
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]    --> src/registry.rs:132:12
[INFO] [stderr]     |
[INFO] [stderr] 132 |     pub fn new(dependencies: Option<PathBuf>) -> Result<Self> {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `dependencies`
[INFO] [stderr]   --> src/lib.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     dependencies: Option<PathBuf>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021.
[INFO] [stderr]   --> src/codegen.rs:87:26
[INFO] [stderr]    |
[INFO] [stderr] 87 |                         .into_iter()
[INFO] [stderr]    |                          ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(array_into_iter)]` on by default
[INFO] [stderr]    = warning: this changes meaning in Rust 2021
[INFO] [stderr]    = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stderr]    |
[INFO] [stderr] 87 |                         .iter()
[INFO] [stderr]    |                          ^^^^
[INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stderr]    |
[INFO] [stderr] 86 |                     IntoIterator::into_iter(["asn1", "types", "ObjectIdentifier"])
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^                                     ^
[INFO] [stderr] 
[INFO] [stderr] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021.
[INFO] [stderr]   --> src/codegen.rs:99:26
[INFO] [stderr]    |
[INFO] [stderr] 99 |                         .into_iter()
[INFO] [stderr]    |                          ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this changes meaning in Rust 2021
[INFO] [stderr]    = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stderr]    |
[INFO] [stderr] 99 |                         .iter()
[INFO] [stderr]    |                          ^^^^
[INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stderr]    |
[INFO] [stderr] 98 |                     IntoIterator::into_iter(["asn1", "types", "OctetString"])
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^                                ^
[INFO] [stderr] 
[INFO] [stderr] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021.
[INFO] [stderr]    --> src/codegen.rs:110:26
[INFO] [stderr]     |
[INFO] [stderr] 110 |                         .into_iter()
[INFO] [stderr]     |                          ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this changes meaning in Rust 2021
[INFO] [stderr]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stderr]     |
[INFO] [stderr] 110 |                         .iter()
[INFO] [stderr]     |                          ^^^^
[INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stderr]     |
[INFO] [stderr] 109 |                     IntoIterator::into_iter(["asn1", "types", "Integer"])
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^                            ^
[INFO] [stderr] 
[INFO] [stderr] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021.
[INFO] [stderr]    --> src/parser.rs:896:36
[INFO] [stderr]     |
[INFO] [stderr] 896 |         let is_valid = VALID_RULES.into_iter().any(|rule| pair.as_rule() == *rule);
[INFO] [stderr]     |                                    ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this changes meaning in Rust 2021
[INFO] [stderr]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stderr]     |
[INFO] [stderr] 896 |         let is_valid = VALID_RULES.iter().any(|rule| pair.as_rule() == *rule);
[INFO] [stderr]     |                                    ^^^^
[INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stderr]     |
[INFO] [stderr] 896 |         let is_valid = IntoIterator::into_iter(VALID_RULES).any(|rule| pair.as_rule() == *rule);
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^           ^
[INFO] [stderr] 
[INFO] [stderr] warning: 24 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dasn1_notation-139e02ea18b2b480)
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dasn1_notation-8344e9a94e2a015b)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dasn1-notation
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ca91189344bff78f26e56bfcfc1aea1a5d535b516164d90096a01dfe5b38e890", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca91189344bff78f26e56bfcfc1aea1a5d535b516164d90096a01dfe5b38e890", kill_on_drop: false }`
[INFO] [stdout] ca91189344bff78f26e56bfcfc1aea1a5d535b516164d90096a01dfe5b38e890