[INFO] fetching crate xcsp3-rust 0.1.0...
[INFO] testing xcsp3-rust-0.1.0 against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate xcsp3-rust 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate xcsp3-rust 0.1.0
[INFO] finished tweaking crates.io crate xcsp3-rust 0.1.0
[INFO] tweaked toml for crates.io crate xcsp3-rust 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate xcsp3-rust 0.1.0 on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 18 packages to latest compatible versions
[INFO] [stderr]       Adding quick-xml v0.29.0 (available: v0.38.3)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded winapi-util v0.1.11
[INFO] [stderr]   Downloaded regex v1.12.2
[INFO] [stderr]   Downloaded quick-xml v0.29.0
[INFO] [stderr]   Downloaded regex-syntax v0.8.8
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[INFO] [stderr]   Downloaded windows-sys v0.61.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a82d142548801521847e6c28b7f7df401edbf53abb09856b9be54cb38d87a542
[INFO] running `Command { std: "docker" "start" "-a" "a82d142548801521847e6c28b7f7df401edbf53abb09856b9be54cb38d87a542", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a82d142548801521847e6c28b7f7df401edbf53abb09856b9be54cb38d87a542", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a82d142548801521847e6c28b7f7df401edbf53abb09856b9be54cb38d87a542", kill_on_drop: false }`
[INFO] [stdout] a82d142548801521847e6c28b7f7df401edbf53abb09856b9be54cb38d87a542
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 01930dd5f6097d7373e5af362c8fc1ebfc350c0c1b38fc0ce30692ea1ce2b7fa
[INFO] running `Command { std: "docker" "start" "-a" "01930dd5f6097d7373e5af362c8fc1ebfc350c0c1b38fc0ce30692ea1ce2b7fa", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling quick-xml v0.29.0
[INFO] [stderr]    Compiling xcsp3-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `id`, `note`, and `type` are never read
[INFO] [stdout]   --> src/xcsp_xml/constraint_block.rs:72:13
[INFO] [stdout]    |
[INFO] [stdout] 70 |     pub struct ConstraintBlock {
[INFO] [stdout]    |                --------------- fields in this struct
[INFO] [stdout] 71 |         #[serde(rename = "@id", default)]
[INFO] [stdout] 72 |         pub id: String,
[INFO] [stdout]    |             ^^
[INFO] [stdout] 73 |         #[serde(rename = "@note", default)]
[INFO] [stdout] 74 |         pub note: String,
[INFO] [stdout]    |             ^^^^
[INFO] [stdout] 75 |         #[serde(rename = "@class", default)]
[INFO] [stdout] 76 |         pub r#type: String,
[INFO] [stdout]    |             ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ConstraintBlock` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `class` and `id` are never read
[INFO] [stdout]   --> src/xcsp_xml/constraint_group.rs:66:13
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub struct ConstraintGroup {
[INFO] [stdout]    |                --------------- fields in this struct
[INFO] [stdout] 65 |         #[serde(rename = "@class", default)]
[INFO] [stdout] 66 |         pub class: String,
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout] 67 |         #[serde(rename = "@id", default)]
[INFO] [stdout] 68 |         pub id: String,
[INFO] [stdout]    |             ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ConstraintGroup` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `vars` is never read
[INFO] [stdout]    --> src/xcsp_xml/constraint_type.rs:206:13
[INFO] [stdout]     |
[INFO] [stdout] 204 |         Circuit {
[INFO] [stdout]     |         ------- field in this variant
[INFO] [stdout] 205 |             #[serde(rename = "$value")]
[INFO] [stdout] 206 |             vars: String,
[INFO] [stdout]     |             ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ConstraintType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]   --> src/xcsp_xml/objective.rs:79:13
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub struct MaximizeMinimize {
[INFO] [stdout]    |                ---------------- field in this struct
[INFO] [stdout] 78 |         #[serde(rename = "id", default)]
[INFO] [stdout] 79 |         pub id: String,
[INFO] [stdout]    |             ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MaximizeMinimize` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `type_`, `start_index`, and `note` are never read
[INFO] [stdout]   --> src/xcsp_xml/variable_array.rs:90:13
[INFO] [stdout]    |
[INFO] [stdout] 86 |     pub struct VariableArray {
[INFO] [stdout]    |                ------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 90 |         pub type_: String,
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout] 91 |         #[serde(rename = "@startIndex", default)]
[INFO] [stdout] 92 |         pub start_index: String,
[INFO] [stdout]    |             ^^^^^^^^^^^
[INFO] [stdout] 93 |         #[serde(rename = "@note", default)]
[INFO] [stdout] 94 |         pub note: String,
[INFO] [stdout]    |             ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `VariableArray` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/constraints/xconstraint_set.rs:220:21
[INFO] [stdout]     |
[INFO] [stdout] 220 |         pub fn iter(&self) -> Iter<'_, XConstraintType> {
[INFO] [stdout]     |                     ^^^^^          --  --------------- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                     |              |
[INFO] [stdout]     |                     |              the lifetimes get resolved as `'_`
[INFO] [stdout]     |                     this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 220 |         pub fn iter(&self) -> Iter<'_, XConstraintType<'_>> {
[INFO] [stdout]     |                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/data_structs/expression_tree.rs:307:33
[INFO] [stdout]     |
[INFO] [stdout] 307 |         pub fn first_order_iter(&self) -> ExpressionFirstOrderIter {
[INFO] [stdout]     |                                 ^^^^^     ------------------------ the lifetime gets resolved as `'_`
[INFO] [stdout]     |                                 |
[INFO] [stdout]     |                                 this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 307 |         pub fn first_order_iter(&self) -> ExpressionFirstOrderIter<'_> {
[INFO] [stdout]     |                                                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/objectives/xobjectives_set.rs:119:21
[INFO] [stdout]     |
[INFO] [stdout] 119 |         pub fn iter(&self) -> Iter<'_, XObjectivesType> {
[INFO] [stdout]     |                     ^^^^^          --  --------------- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                     |              |
[INFO] [stdout]     |                     |              the lifetimes get resolved as `'_`
[INFO] [stdout]     |                     this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 119 |         pub fn iter(&self) -> Iter<'_, XObjectivesType<'_>> {
[INFO] [stdout]     |                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/variables/xdomain.rs:428:21
[INFO] [stdout]     |
[INFO] [stdout] 428 |         pub fn iter(&self) -> XDomainIter {
[INFO] [stdout]     |                     ^^^^^     ----------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 428 |         pub fn iter(&self) -> XDomainIter<'_> {
[INFO] [stdout]     |                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 56.77s
[INFO] running `Command { std: "docker" "inspect" "01930dd5f6097d7373e5af362c8fc1ebfc350c0c1b38fc0ce30692ea1ce2b7fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01930dd5f6097d7373e5af362c8fc1ebfc350c0c1b38fc0ce30692ea1ce2b7fa", kill_on_drop: false }`
[INFO] [stdout] 01930dd5f6097d7373e5af362c8fc1ebfc350c0c1b38fc0ce30692ea1ce2b7fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b552fa4d356367b4d48aabfe07b2b040ca6d7b95578bc2492657c4ff8f6d3571
[INFO] running `Command { std: "docker" "start" "-a" "b552fa4d356367b4d48aabfe07b2b040ca6d7b95578bc2492657c4ff8f6d3571", kill_on_drop: false }`
[INFO] [stderr]    Compiling xcsp3-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `id`, `note`, and `type` are never read
[INFO] [stdout]   --> src/xcsp_xml/constraint_block.rs:72:13
[INFO] [stdout]    |
[INFO] [stdout] 70 |     pub struct ConstraintBlock {
[INFO] [stdout]    |                --------------- fields in this struct
[INFO] [stdout] 71 |         #[serde(rename = "@id", default)]
[INFO] [stdout] 72 |         pub id: String,
[INFO] [stdout]    |             ^^
[INFO] [stdout] 73 |         #[serde(rename = "@note", default)]
[INFO] [stdout] 74 |         pub note: String,
[INFO] [stdout]    |             ^^^^
[INFO] [stdout] 75 |         #[serde(rename = "@class", default)]
[INFO] [stdout] 76 |         pub r#type: String,
[INFO] [stdout]    |             ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ConstraintBlock` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `class` and `id` are never read
[INFO] [stdout]   --> src/xcsp_xml/constraint_group.rs:66:13
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub struct ConstraintGroup {
[INFO] [stdout]    |                --------------- fields in this struct
[INFO] [stdout] 65 |         #[serde(rename = "@class", default)]
[INFO] [stdout] 66 |         pub class: String,
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout] 67 |         #[serde(rename = "@id", default)]
[INFO] [stdout] 68 |         pub id: String,
[INFO] [stdout]    |             ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ConstraintGroup` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `vars` is never read
[INFO] [stdout]    --> src/xcsp_xml/constraint_type.rs:206:13
[INFO] [stdout]     |
[INFO] [stdout] 204 |         Circuit {
[INFO] [stdout]     |         ------- field in this variant
[INFO] [stdout] 205 |             #[serde(rename = "$value")]
[INFO] [stdout] 206 |             vars: String,
[INFO] [stdout]     |             ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ConstraintType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]   --> src/xcsp_xml/objective.rs:79:13
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub struct MaximizeMinimize {
[INFO] [stdout]    |                ---------------- field in this struct
[INFO] [stdout] 78 |         #[serde(rename = "id", default)]
[INFO] [stdout] 79 |         pub id: String,
[INFO] [stdout]    |             ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MaximizeMinimize` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `type_`, `start_index`, and `note` are never read
[INFO] [stdout]   --> src/xcsp_xml/variable_array.rs:90:13
[INFO] [stdout]    |
[INFO] [stdout] 86 |     pub struct VariableArray {
[INFO] [stdout]    |                ------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 90 |         pub type_: String,
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout] 91 |         #[serde(rename = "@startIndex", default)]
[INFO] [stdout] 92 |         pub start_index: String,
[INFO] [stdout]    |             ^^^^^^^^^^^
[INFO] [stdout] 93 |         #[serde(rename = "@note", default)]
[INFO] [stdout] 94 |         pub note: String,
[INFO] [stdout]    |             ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `VariableArray` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/constraints/xconstraint_set.rs:220:21
[INFO] [stdout]     |
[INFO] [stdout] 220 |         pub fn iter(&self) -> Iter<'_, XConstraintType> {
[INFO] [stdout]     |                     ^^^^^          --  --------------- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                     |              |
[INFO] [stdout]     |                     |              the lifetimes get resolved as `'_`
[INFO] [stdout]     |                     this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 220 |         pub fn iter(&self) -> Iter<'_, XConstraintType<'_>> {
[INFO] [stdout]     |                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/data_structs/expression_tree.rs:307:33
[INFO] [stdout]     |
[INFO] [stdout] 307 |         pub fn first_order_iter(&self) -> ExpressionFirstOrderIter {
[INFO] [stdout]     |                                 ^^^^^     ------------------------ the lifetime gets resolved as `'_`
[INFO] [stdout]     |                                 |
[INFO] [stdout]     |                                 this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 307 |         pub fn first_order_iter(&self) -> ExpressionFirstOrderIter<'_> {
[INFO] [stdout]     |                                                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/objectives/xobjectives_set.rs:119:21
[INFO] [stdout]     |
[INFO] [stdout] 119 |         pub fn iter(&self) -> Iter<'_, XObjectivesType> {
[INFO] [stdout]     |                     ^^^^^          --  --------------- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                     |              |
[INFO] [stdout]     |                     |              the lifetimes get resolved as `'_`
[INFO] [stdout]     |                     this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 119 |         pub fn iter(&self) -> Iter<'_, XObjectivesType<'_>> {
[INFO] [stdout]     |                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/variables/xdomain.rs:428:21
[INFO] [stdout]     |
[INFO] [stdout] 428 |         pub fn iter(&self) -> XDomainIter {
[INFO] [stdout]     |                     ^^^^^     ----------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 428 |         pub fn iter(&self) -> XDomainIter<'_> {
[INFO] [stdout]     |                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id`, `note`, and `type` are never read
[INFO] [stdout]   --> src/xcsp_xml/constraint_block.rs:72:13
[INFO] [stdout]    |
[INFO] [stdout] 70 |     pub struct ConstraintBlock {
[INFO] [stdout]    |                --------------- fields in this struct
[INFO] [stdout] 71 |         #[serde(rename = "@id", default)]
[INFO] [stdout] 72 |         pub id: String,
[INFO] [stdout]    |             ^^
[INFO] [stdout] 73 |         #[serde(rename = "@note", default)]
[INFO] [stdout] 74 |         pub note: String,
[INFO] [stdout]    |             ^^^^
[INFO] [stdout] 75 |         #[serde(rename = "@class", default)]
[INFO] [stdout] 76 |         pub r#type: String,
[INFO] [stdout]    |             ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ConstraintBlock` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `class` and `id` are never read
[INFO] [stdout]   --> src/xcsp_xml/constraint_group.rs:66:13
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub struct ConstraintGroup {
[INFO] [stdout]    |                --------------- fields in this struct
[INFO] [stdout] 65 |         #[serde(rename = "@class", default)]
[INFO] [stdout] 66 |         pub class: String,
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout] 67 |         #[serde(rename = "@id", default)]
[INFO] [stdout] 68 |         pub id: String,
[INFO] [stdout]    |             ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ConstraintGroup` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `vars` is never read
[INFO] [stdout]    --> src/xcsp_xml/constraint_type.rs:206:13
[INFO] [stdout]     |
[INFO] [stdout] 204 |         Circuit {
[INFO] [stdout]     |         ------- field in this variant
[INFO] [stdout] 205 |             #[serde(rename = "$value")]
[INFO] [stdout] 206 |             vars: String,
[INFO] [stdout]     |             ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ConstraintType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]   --> src/xcsp_xml/objective.rs:79:13
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub struct MaximizeMinimize {
[INFO] [stdout]    |                ---------------- field in this struct
[INFO] [stdout] 78 |         #[serde(rename = "id", default)]
[INFO] [stdout] 79 |         pub id: String,
[INFO] [stdout]    |             ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MaximizeMinimize` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `type_`, `start_index`, and `note` are never read
[INFO] [stdout]   --> src/xcsp_xml/variable_array.rs:90:13
[INFO] [stdout]    |
[INFO] [stdout] 86 |     pub struct VariableArray {
[INFO] [stdout]    |                ------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 90 |         pub type_: String,
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout] 91 |         #[serde(rename = "@startIndex", default)]
[INFO] [stdout] 92 |         pub start_index: String,
[INFO] [stdout]    |             ^^^^^^^^^^^
[INFO] [stdout] 93 |         #[serde(rename = "@note", default)]
[INFO] [stdout] 94 |         pub note: String,
[INFO] [stdout]    |             ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `VariableArray` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/constraints/xconstraint_set.rs:220:21
[INFO] [stdout]     |
[INFO] [stdout] 220 |         pub fn iter(&self) -> Iter<'_, XConstraintType> {
[INFO] [stdout]     |                     ^^^^^          --  --------------- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                     |              |
[INFO] [stdout]     |                     |              the lifetimes get resolved as `'_`
[INFO] [stdout]     |                     this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 220 |         pub fn iter(&self) -> Iter<'_, XConstraintType<'_>> {
[INFO] [stdout]     |                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/data_structs/expression_tree.rs:307:33
[INFO] [stdout]     |
[INFO] [stdout] 307 |         pub fn first_order_iter(&self) -> ExpressionFirstOrderIter {
[INFO] [stdout]     |                                 ^^^^^     ------------------------ the lifetime gets resolved as `'_`
[INFO] [stdout]     |                                 |
[INFO] [stdout]     |                                 this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 307 |         pub fn first_order_iter(&self) -> ExpressionFirstOrderIter<'_> {
[INFO] [stdout]     |                                                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/objectives/xobjectives_set.rs:119:21
[INFO] [stdout]     |
[INFO] [stdout] 119 |         pub fn iter(&self) -> Iter<'_, XObjectivesType> {
[INFO] [stdout]     |                     ^^^^^          --  --------------- the lifetimes get resolved as `'_`
[INFO] [stdout]     |                     |              |
[INFO] [stdout]     |                     |              the lifetimes get resolved as `'_`
[INFO] [stdout]     |                     this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 119 |         pub fn iter(&self) -> Iter<'_, XObjectivesType<'_>> {
[INFO] [stdout]     |                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/variables/xdomain.rs:428:21
[INFO] [stdout]     |
[INFO] [stdout] 428 |         pub fn iter(&self) -> XDomainIter {
[INFO] [stdout]     |                     ^^^^^     ----------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 428 |         pub fn iter(&self) -> XDomainIter<'_> {
[INFO] [stdout]     |                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.54s
[INFO] running `Command { std: "docker" "inspect" "b552fa4d356367b4d48aabfe07b2b040ca6d7b95578bc2492657c4ff8f6d3571", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b552fa4d356367b4d48aabfe07b2b040ca6d7b95578bc2492657c4ff8f6d3571", kill_on_drop: false }`
[INFO] [stdout] b552fa4d356367b4d48aabfe07b2b040ca6d7b95578bc2492657c4ff8f6d3571
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1f5ccb9a839f3c160edd39f1358fcf89a6f7820038a68b3584fbe113df5d04cf
[INFO] running `Command { std: "docker" "start" "-a" "1f5ccb9a839f3c160edd39f1358fcf89a6f7820038a68b3584fbe113df5d04cf", kill_on_drop: false }`
[INFO] [stderr] warning: fields `id`, `note`, and `type` are never read
[INFO] [stderr]   --> src/xcsp_xml/constraint_block.rs:72:13
[INFO] [stderr]    |
[INFO] [stderr] 70 |     pub struct ConstraintBlock {
[INFO] [stderr]    |                --------------- fields in this struct
[INFO] [stderr] 71 |         #[serde(rename = "@id", default)]
[INFO] [stderr] 72 |         pub id: String,
[INFO] [stderr]    |             ^^
[INFO] [stderr] 73 |         #[serde(rename = "@note", default)]
[INFO] [stderr] 74 |         pub note: String,
[INFO] [stderr]    |             ^^^^
[INFO] [stderr] 75 |         #[serde(rename = "@class", default)]
[INFO] [stderr] 76 |         pub r#type: String,
[INFO] [stderr]    |             ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `ConstraintBlock` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `class` and `id` are never read
[INFO] [stderr]   --> src/xcsp_xml/constraint_group.rs:66:13
[INFO] [stderr]    |
[INFO] [stderr] 64 |     pub struct ConstraintGroup {
[INFO] [stderr]    |                --------------- fields in this struct
[INFO] [stderr] 65 |         #[serde(rename = "@class", default)]
[INFO] [stderr] 66 |         pub class: String,
[INFO] [stderr]    |             ^^^^^
[INFO] [stderr] 67 |         #[serde(rename = "@id", default)]
[INFO] [stderr] 68 |         pub id: String,
[INFO] [stderr]    |             ^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `ConstraintGroup` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `vars` is never read
[INFO] [stderr]    --> src/xcsp_xml/constraint_type.rs:206:13
[INFO] [stderr]     |
[INFO] [stderr] 204 |         Circuit {
[INFO] [stderr]     |         ------- field in this variant
[INFO] [stderr] 205 |             #[serde(rename = "$value")]
[INFO] [stderr] 206 |             vars: String,
[INFO] [stderr]     |             ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `ConstraintType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `id` is never read
[INFO] [stderr]   --> src/xcsp_xml/objective.rs:79:13
[INFO] [stderr]    |
[INFO] [stderr] 77 |     pub struct MaximizeMinimize {
[INFO] [stderr]    |                ---------------- field in this struct
[INFO] [stderr] 78 |         #[serde(rename = "id", default)]
[INFO] [stderr] 79 |         pub id: String,
[INFO] [stderr]    |             ^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `MaximizeMinimize` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `type_`, `start_index`, and `note` are never read
[INFO] [stderr]   --> src/xcsp_xml/variable_array.rs:90:13
[INFO] [stderr]    |
[INFO] [stderr] 86 |     pub struct VariableArray {
[INFO] [stderr]    |                ------------- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 90 |         pub type_: String,
[INFO] [stderr]    |             ^^^^^
[INFO] [stderr] 91 |         #[serde(rename = "@startIndex", default)]
[INFO] [stderr] 92 |         pub start_index: String,
[INFO] [stderr]    |             ^^^^^^^^^^^
[INFO] [stderr] 93 |         #[serde(rename = "@note", default)]
[INFO] [stderr] 94 |         pub note: String,
[INFO] [stderr]    |             ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `VariableArray` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/constraints/xconstraint_set.rs:220:21
[INFO] [stderr]     |
[INFO] [stderr] 220 |         pub fn iter(&self) -> Iter<'_, XConstraintType> {
[INFO] [stderr]     |                     ^^^^^          --  --------------- the lifetimes get resolved as `'_`
[INFO] [stderr]     |                     |              |
[INFO] [stderr]     |                     |              the lifetimes get resolved as `'_`
[INFO] [stderr]     |                     this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 220 |         pub fn iter(&self) -> Iter<'_, XConstraintType<'_>> {
[INFO] [stderr]     |                                                       ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/data_structs/expression_tree.rs:307:33
[INFO] [stderr]     |
[INFO] [stderr] 307 |         pub fn first_order_iter(&self) -> ExpressionFirstOrderIter {
[INFO] [stderr]     |                                 ^^^^^     ------------------------ the lifetime gets resolved as `'_`
[INFO] [stderr]     |                                 |
[INFO] [stderr]     |                                 this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 307 |         pub fn first_order_iter(&self) -> ExpressionFirstOrderIter<'_> {
[INFO] [stderr]     |                                                                   ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/objectives/xobjectives_set.rs:119:21
[INFO] [stderr]     |
[INFO] [stderr] 119 |         pub fn iter(&self) -> Iter<'_, XObjectivesType> {
[INFO] [stderr]     |                     ^^^^^          --  --------------- the lifetimes get resolved as `'_`
[INFO] [stderr]     |                     |              |
[INFO] [stderr]     |                     |              the lifetimes get resolved as `'_`
[INFO] [stderr]     |                     this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 119 |         pub fn iter(&self) -> Iter<'_, XObjectivesType<'_>> {
[INFO] [stderr]     |                                                       ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/variables/xdomain.rs:428:21
[INFO] [stderr]     |
[INFO] [stderr] 428 |         pub fn iter(&self) -> XDomainIter {
[INFO] [stderr]     |                     ^^^^^     ----------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 428 |         pub fn iter(&self) -> XDomainIter<'_> {
[INFO] [stderr]     |                                          ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `xcsp3-rust` (lib) generated 9 warnings
[INFO] [stderr] warning: `xcsp3-rust` (lib test) generated 9 warnings (9 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/xcsp3_rust-0b04744a9d3d72c0)
[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] [stderr]    Doc-tests xcsp3_rust
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/xcsp_xml/constraint_type.rs - xcsp_xml::constraint_type::xcsp3_xml::ConstraintType::Group (line 51) ... FAILED
[INFO] [stdout] test src/xcsp_xml/variable_array.rs - xcsp_xml::variable_array::xcsp3_xml::VariableArray (line 45) ... FAILED
[INFO] [stdout] test src/xcsp_xml/constraint_type.rs - xcsp_xml::constraint_type::xcsp3_xml::ConstraintType::Group (line 59) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 58) ... FAILED
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/xcsp_xml/constraint_type.rs - xcsp_xml::constraint_type::xcsp3_xml::ConstraintType::Group (line 51) stdout ----
[INFO] [stdout] error: unknown start of token: `
[INFO] [stdout]  --> src/xcsp_xml/constraint_type.rs:53:7
[INFO] [stdout]   |
[INFO] [stdout] 2 |       ```xml
[INFO] [stdout]   |       ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: character appears 2 more times
[INFO] [stdout] help: Unicode character '`' (Grave Accent) looks like ''' (Single Quote), but it is not
[INFO] [stdout]   |
[INFO] [stdout] 2 -       ```xml
[INFO] [stdout] 2 +       '''xml
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `!` or `::`, found `.`
[INFO] [stdout]  --> src/xcsp_xml/constraint_type.rs:52:13
[INFO] [stdout]   |
[INFO] [stdout] 1 |       syntax.
[INFO] [stdout]   |             ^ expected one of `!` or `::`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/xcsp_xml/variable_array.rs - xcsp_xml::variable_array::xcsp3_xml::VariableArray (line 45) stdout ----
[INFO] [stdout] error: unknown start of token: `
[INFO] [stdout]  --> src/xcsp_xml/variable_array.rs:47:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | ```xml
[INFO] [stdout]   | ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: character appears 2 more times
[INFO] [stdout] help: Unicode character '`' (Grave Accent) looks like ''' (Single Quote), but it is not
[INFO] [stdout]   |
[INFO] [stdout] 2 - ```xml
[INFO] [stdout] 2 + '''xml
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: unknown start of token: `
[INFO] [stdout]  --> src/xcsp_xml/variable_array.rs:51:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | ```
[INFO] [stdout]   | ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: character appears 2 more times
[INFO] [stdout] help: Unicode character '`' (Grave Accent) looks like ''' (Single Quote), but it is not
[INFO] [stdout]   |
[INFO] [stdout] 6 - ```
[INFO] [stdout] 6 + '''
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: unknown start of token: `
[INFO] [stdout]  --> src/xcsp_xml/variable_array.rs:54:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | ```xml
[INFO] [stdout]   | ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: character appears 2 more times
[INFO] [stdout] help: Unicode character '`' (Grave Accent) looks like ''' (Single Quote), but it is not
[INFO] [stdout]   |
[INFO] [stdout] 9 - ```xml
[INFO] [stdout] 9 + '''xml
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: unknown start of token: `
[INFO] [stdout]   --> src/xcsp_xml/variable_array.rs:57:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | ```
[INFO] [stdout]    | ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: character appears 2 more times
[INFO] [stdout] help: Unicode character '`' (Grave Accent) looks like ''' (Single Quote), but it is not
[INFO] [stdout]    |
[INFO] [stdout] 12 - ```
[INFO] [stdout] 12 + '''
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: unknown start of token: `
[INFO] [stdout]   --> src/xcsp_xml/variable_array.rs:61:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | ```xml
[INFO] [stdout]    | ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: character appears 2 more times
[INFO] [stdout] help: Unicode character '`' (Grave Accent) looks like ''' (Single Quote), but it is not
[INFO] [stdout]    |
[INFO] [stdout] 16 - ```xml
[INFO] [stdout] 16 + '''xml
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: unknown start of token: `
[INFO] [stdout]   --> src/xcsp_xml/variable_array.rs:66:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | ```
[INFO] [stdout]    | ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: character appears 2 more times
[INFO] [stdout] help: Unicode character '`' (Grave Accent) looks like ''' (Single Quote), but it is not
[INFO] [stdout]    |
[INFO] [stdout] 21 - ```
[INFO] [stdout] 21 + '''
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: unknown start of token: `
[INFO] [stdout]   --> src/xcsp_xml/variable_array.rs:69:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | ```xml
[INFO] [stdout]    | ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: character appears 2 more times
[INFO] [stdout] help: Unicode character '`' (Grave Accent) looks like ''' (Single Quote), but it is not
[INFO] [stdout]    |
[INFO] [stdout] 24 - ```xml
[INFO] [stdout] 24 + '''xml
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `!` or `::`, found `.`
[INFO] [stdout]  --> src/xcsp_xml/variable_array.rs:46:7
[INFO] [stdout]   |
[INFO] [stdout] 1 | syntax.
[INFO] [stdout]   |       ^ expected one of `!` or `::`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/xcsp_xml/constraint_type.rs - xcsp_xml::constraint_type::xcsp3_xml::ConstraintType::Group (line 59) stdout ----
[INFO] [stdout] error: unknown start of token: `
[INFO] [stdout]  --> src/xcsp_xml/constraint_type.rs:61:7
[INFO] [stdout]   |
[INFO] [stdout] 2 |       ```xml
[INFO] [stdout]   |       ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: character appears 2 more times
[INFO] [stdout] help: Unicode character '`' (Grave Accent) looks like ''' (Single Quote), but it is not
[INFO] [stdout]   |
[INFO] [stdout] 2 -       ```xml
[INFO] [stdout] 2 +       '''xml
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: unknown start of token: `
[INFO] [stdout]  --> src/xcsp_xml/constraint_type.rs:68:7
[INFO] [stdout]   |
[INFO] [stdout] 9 |       ```
[INFO] [stdout]   |       ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: character appears 2 more times
[INFO] [stdout] help: Unicode character '`' (Grave Accent) looks like ''' (Single Quote), but it is not
[INFO] [stdout]   |
[INFO] [stdout] 9 -       ```
[INFO] [stdout] 9 +       '''
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: unknown start of token: `
[INFO] [stdout]   --> src/xcsp_xml/constraint_type.rs:71:6
[INFO] [stdout]    |
[INFO] [stdout] 12 |      ```xml
[INFO] [stdout]    |      ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: character appears 2 more times
[INFO] [stdout] help: Unicode character '`' (Grave Accent) looks like ''' (Single Quote), but it is not
[INFO] [stdout]    |
[INFO] [stdout] 12 -      ```xml
[INFO] [stdout] 12 +      '''xml
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: unknown start of token: `
[INFO] [stdout]   --> src/xcsp_xml/constraint_type.rs:83:7
[INFO] [stdout]    |
[INFO] [stdout] 24 |       ```
[INFO] [stdout]    |       ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: character appears 2 more times
[INFO] [stdout] help: Unicode character '`' (Grave Accent) looks like ''' (Single Quote), but it is not
[INFO] [stdout]    |
[INFO] [stdout] 24 -       ```
[INFO] [stdout] 24 +       '''
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `!` or `::`, found `.`
[INFO] [stdout]  --> src/xcsp_xml/constraint_type.rs:60:9
[INFO] [stdout]   |
[INFO] [stdout] 1 |       eg.
[INFO] [stdout]   |         ^ expected one of `!` or `::`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 58) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `XcspXmlModel`
[INFO] [stdout]  --> src/lib.rs:62:21
[INFO] [stdout]   |
[INFO] [stdout] 5 |         let model = XcspXmlModel::from_path(xml_file).unwrap();
[INFO] [stdout]   |                     ^^^^^^^^^^^^ use of undeclared type `XcspXmlModel`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use xcsp3_rust::xcsp_xml::xcsp_xml_model::xcsp3_xml::XcspXmlModel;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `XVariableType`
[INFO] [stdout]   --> src/lib.rs:68:17
[INFO] [stdout]    |
[INFO] [stdout] 11 |                 XVariableType::XVariableNone(_) => {}
[INFO] [stdout]    |                 ^^^^^^^^^^^^^ use of undeclared type `XVariableType`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]    |
[INFO] [stdout] 2  + use xcsp3_rust::variables::xvariable_type::xcsp3_core::XVariableType;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `XVariableType`
[INFO] [stdout]   --> src/lib.rs:69:17
[INFO] [stdout]    |
[INFO] [stdout] 12 |                 XVariableType::XVariableArray(_) => {}
[INFO] [stdout]    |                 ^^^^^^^^^^^^^ use of undeclared type `XVariableType`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]    |
[INFO] [stdout] 2  + use xcsp3_rust::variables::xvariable_type::xcsp3_core::XVariableType;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `XVariableType`
[INFO] [stdout]   --> src/lib.rs:70:17
[INFO] [stdout]    |
[INFO] [stdout] 13 |                 XVariableType::XVariableInt(_) => {}
[INFO] [stdout]    |                 ^^^^^^^^^^^^^ use of undeclared type `XVariableType`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]    |
[INFO] [stdout] 2  + use xcsp3_rust::variables::xvariable_type::xcsp3_core::XVariableType;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `XVariableType`
[INFO] [stdout]   --> src/lib.rs:71:17
[INFO] [stdout]    |
[INFO] [stdout] 14 |                 XVariableType::XVariableTree(_) => {}
[INFO] [stdout]    |                 ^^^^^^^^^^^^^ use of undeclared type `XVariableType`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]    |
[INFO] [stdout] 2  + use xcsp3_rust::variables::xvariable_type::xcsp3_core::XVariableType;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `XConstraintType`
[INFO] [stdout]   --> src/lib.rs:78:17
[INFO] [stdout]    |
[INFO] [stdout] 21 |                 XConstraintType::XConstraintNone(_) => {}
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^ use of undeclared type `XConstraintType`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]    |
[INFO] [stdout] 2  + use xcsp3_rust::constraints::xconstraint_type::xcsp3_core::XConstraintType;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `XConstraintType`
[INFO] [stdout]   --> src/lib.rs:79:17
[INFO] [stdout]    |
[INFO] [stdout] 22 |                 XConstraintType::XExtension(_) => {}
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^ use of undeclared type `XConstraintType`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]    |
[INFO] [stdout] 2  + use xcsp3_rust::constraints::xconstraint_type::xcsp3_core::XConstraintType;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `XConstraintType`
[INFO] [stdout]   --> src/lib.rs:80:17
[INFO] [stdout]    |
[INFO] [stdout] 23 |                 XConstraintType::XAllDifferent(_) => {}
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^ use of undeclared type `XConstraintType`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]    |
[INFO] [stdout] 2  + use xcsp3_rust::constraints::xconstraint_type::xcsp3_core::XConstraintType;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `XConstraintType`
[INFO] [stdout]   --> src/lib.rs:81:17
[INFO] [stdout]    |
[INFO] [stdout] 24 |                 XConstraintType::XAllDifferentExcept(_) => {}
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^ use of undeclared type `XConstraintType`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]    |
[INFO] [stdout] 2  + use xcsp3_rust::constraints::xconstraint_type::xcsp3_core::XConstraintType;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `XConstraintType`
[INFO] [stdout]   --> src/lib.rs:82:17
[INFO] [stdout]    |
[INFO] [stdout] 25 |                 XConstraintType::XInstantiation(_) => {}
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^ use of undeclared type `XConstraintType`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]    |
[INFO] [stdout] 2  + use xcsp3_rust::constraints::xconstraint_type::xcsp3_core::XConstraintType;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `XConstraintType`
[INFO] [stdout]   --> src/lib.rs:83:17
[INFO] [stdout]    |
[INFO] [stdout] 26 |                 XConstraintType::XAllEqual(_) => {}
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^ use of undeclared type `XConstraintType`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]    |
[INFO] [stdout] 2  + use xcsp3_rust::constraints::xconstraint_type::xcsp3_core::XConstraintType;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `XConstraintType`
[INFO] [stdout]   --> src/lib.rs:84:17
[INFO] [stdout]    |
[INFO] [stdout] 27 |                 XConstraintType::XOrdered(_) => {}
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^ use of undeclared type `XConstraintType`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]    |
[INFO] [stdout] 2  + use xcsp3_rust::constraints::xconstraint_type::xcsp3_core::XConstraintType;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `XConstraintType`
[INFO] [stdout]   --> src/lib.rs:85:17
[INFO] [stdout]    |
[INFO] [stdout] 28 |                 XConstraintType::XRegular(_) => {}
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^ use of undeclared type `XConstraintType`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]    |
[INFO] [stdout] 2  + use xcsp3_rust::constraints::xconstraint_type::xcsp3_core::XConstraintType;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `XConstraintType`
[INFO] [stdout]   --> src/lib.rs:86:17
[INFO] [stdout]    |
[INFO] [stdout] 29 |                 XConstraintType::XMdd(_) => {}
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^ use of undeclared type `XConstraintType`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]    |
[INFO] [stdout] 2  + use xcsp3_rust::constraints::xconstraint_type::xcsp3_core::XConstraintType;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `XConstraintType`
[INFO] [stdout]   --> src/lib.rs:87:17
[INFO] [stdout]    |
[INFO] [stdout] 30 |                 XConstraintType::XIntention(_) => {}
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^ use of undeclared type `XConstraintType`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]    |
[INFO] [stdout] 2  + use xcsp3_rust::constraints::xconstraint_type::xcsp3_core::XConstraintType;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `XConstraintType`
[INFO] [stdout]   --> src/lib.rs:88:17
[INFO] [stdout]    |
[INFO] [stdout] 31 |                 XConstraintType::XGroup(_) => {}
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^ use of undeclared type `XConstraintType`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]    |
[INFO] [stdout] 2  + use xcsp3_rust::constraints::xconstraint_type::xcsp3_core::XConstraintType;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `XConstraintType`
[INFO] [stdout]   --> src/lib.rs:89:17
[INFO] [stdout]    |
[INFO] [stdout] 32 |                 XConstraintType::XSum(_) => {}
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^ use of undeclared type `XConstraintType`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]    |
[INFO] [stdout] 2  + use xcsp3_rust::constraints::xconstraint_type::xcsp3_core::XConstraintType;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `XConstraintType`
[INFO] [stdout]   --> src/lib.rs:90:17
[INFO] [stdout]    |
[INFO] [stdout] 33 |                 XConstraintType::XMaximum(_) => {}
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^ use of undeclared type `XConstraintType`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]    |
[INFO] [stdout] 2  + use xcsp3_rust::constraints::xconstraint_type::xcsp3_core::XConstraintType;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `XConstraintType`
[INFO] [stdout]   --> src/lib.rs:91:17
[INFO] [stdout]    |
[INFO] [stdout] 34 |                 XConstraintType::XMinimum(_) => {}
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^ use of undeclared type `XConstraintType`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]    |
[INFO] [stdout] 2  + use xcsp3_rust::constraints::xconstraint_type::xcsp3_core::XConstraintType;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `XConstraintType`
[INFO] [stdout]   --> src/lib.rs:92:17
[INFO] [stdout]    |
[INFO] [stdout] 35 |                 XConstraintType::XElement(_) => {}
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^ use of undeclared type `XConstraintType`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]    |
[INFO] [stdout] 2  + use xcsp3_rust::constraints::xconstraint_type::xcsp3_core::XConstraintType;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `XConstraintType`
[INFO] [stdout]   --> src/lib.rs:93:17
[INFO] [stdout]    |
[INFO] [stdout] 36 |                 XConstraintType::XSlide(_) => {}
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^ use of undeclared type `XConstraintType`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]    |
[INFO] [stdout] 2  + use xcsp3_rust::constraints::xconstraint_type::xcsp3_core::XConstraintType;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `XConstraintType`
[INFO] [stdout]   --> src/lib.rs:94:17
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 XConstraintType::XCount(_) => {}
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^ use of undeclared type `XConstraintType`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]    |
[INFO] [stdout] 2  + use xcsp3_rust::constraints::xconstraint_type::xcsp3_core::XConstraintType;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `XConstraintType`
[INFO] [stdout]   --> src/lib.rs:95:17
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 XConstraintType::XNValues(_) => {}
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^ use of undeclared type `XConstraintType`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]    |
[INFO] [stdout] 2  + use xcsp3_rust::constraints::xconstraint_type::xcsp3_core::XConstraintType;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `XConstraintType`
[INFO] [stdout]   --> src/lib.rs:96:17
[INFO] [stdout]    |
[INFO] [stdout] 39 |                 XConstraintType::XCardinality(_) => {}
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^ use of undeclared type `XConstraintType`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]    |
[INFO] [stdout] 2  + use xcsp3_rust::constraints::xconstraint_type::xcsp3_core::XConstraintType;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `XConstraintType`
[INFO] [stdout]   --> src/lib.rs:97:17
[INFO] [stdout]    |
[INFO] [stdout] 40 |                 XConstraintType::XChannel(_) => {}
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^ use of undeclared type `XConstraintType`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]    |
[INFO] [stdout] 2  + use xcsp3_rust::constraints::xconstraint_type::xcsp3_core::XConstraintType;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `XConstraintType`
[INFO] [stdout]   --> src/lib.rs:98:17
[INFO] [stdout]    |
[INFO] [stdout] 41 |                 XConstraintType::XCumulative(_) => {}
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^ use of undeclared type `XConstraintType`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]    |
[INFO] [stdout] 2  + use xcsp3_rust::constraints::xconstraint_type::xcsp3_core::XConstraintType;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `XConstraintType`
[INFO] [stdout]   --> src/lib.rs:99:17
[INFO] [stdout]    |
[INFO] [stdout] 42 |                 XConstraintType::XNoOverlap(_) => {}
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^ use of undeclared type `XConstraintType`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]    |
[INFO] [stdout] 2  + use xcsp3_rust::constraints::xconstraint_type::xcsp3_core::XConstraintType;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `XConstraintType`
[INFO] [stdout]   --> src/lib.rs:100:17
[INFO] [stdout]    |
[INFO] [stdout] 43 |                 XConstraintType::XStretch(_) => {}
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^ use of undeclared type `XConstraintType`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]    |
[INFO] [stdout] 2  + use xcsp3_rust::constraints::xconstraint_type::xcsp3_core::XConstraintType;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `XObjectivesType`
[INFO] [stdout]   --> src/lib.rs:107:17
[INFO] [stdout]    |
[INFO] [stdout] 50 |                 XObjectivesType::XObjectiveNone(_) => {}
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^ use of undeclared type `XObjectivesType`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]    |
[INFO] [stdout] 2  + use xcsp3_rust::objectives::xobjectives_type::xcsp3_core::XObjectivesType;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `XObjectivesType`
[INFO] [stdout]   --> src/lib.rs:108:17
[INFO] [stdout]    |
[INFO] [stdout] 51 |                 XObjectivesType::Minimize(e) => match e {
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^ use of undeclared type `XObjectivesType`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]    |
[INFO] [stdout] 2  + use xcsp3_rust::objectives::xobjectives_type::xcsp3_core::XObjectivesType;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `XObjective`
[INFO] [stdout]   --> src/lib.rs:109:21
[INFO] [stdout]    |
[INFO] [stdout] 52 |                     XObjective::XObjectiveElement(_) => {}
[INFO] [stdout]    |                     ^^^^^^^^^^ use of undeclared type `XObjective`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]    |
[INFO] [stdout] 2  + use xcsp3_rust::objectives::xobjectives_type::xcsp3_core::XObjective;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `XObjective`
[INFO] [stdout]   --> src/lib.rs:110:21
[INFO] [stdout]    |
[INFO] [stdout] 53 |                     XObjective::XObjectiveExpression(_) => {}
[INFO] [stdout]    |                     ^^^^^^^^^^ use of undeclared type `XObjective`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]    |
[INFO] [stdout] 2  + use xcsp3_rust::objectives::xobjectives_type::xcsp3_core::XObjective;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `XObjectivesType`
[INFO] [stdout]   --> src/lib.rs:112:17
[INFO] [stdout]    |
[INFO] [stdout] 55 |                 XObjectivesType::Maximize(e) => match e {
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^ use of undeclared type `XObjectivesType`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]    |
[INFO] [stdout] 2  + use xcsp3_rust::objectives::xobjectives_type::xcsp3_core::XObjectivesType;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `XObjective`
[INFO] [stdout]   --> src/lib.rs:113:21
[INFO] [stdout]    |
[INFO] [stdout] 56 |                     XObjective::XObjectiveElement(_) => {}
[INFO] [stdout]    |                     ^^^^^^^^^^ use of undeclared type `XObjective`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]    |
[INFO] [stdout] 2  + use xcsp3_rust::objectives::xobjectives_type::xcsp3_core::XObjective;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `XObjective`
[INFO] [stdout]   --> src/lib.rs:114:21
[INFO] [stdout]    |
[INFO] [stdout] 57 |                     XObjective::XObjectiveExpression(_) => {}
[INFO] [stdout]    |                     ^^^^^^^^^^ use of undeclared type `XObjective`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]    |
[INFO] [stdout] 2  + use xcsp3_rust::objectives::xobjectives_type::xcsp3_core::XObjective;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 35 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 58)
[INFO] [stdout]     src/xcsp_xml/constraint_type.rs - xcsp_xml::constraint_type::xcsp3_xml::ConstraintType::Group (line 51)
[INFO] [stdout]     src/xcsp_xml/constraint_type.rs - xcsp_xml::constraint_type::xcsp3_xml::ConstraintType::Group (line 59)
[INFO] [stdout]     src/xcsp_xml/variable_array.rs - xcsp_xml::variable_array::xcsp3_xml::VariableArray (line 45)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.27s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1f5ccb9a839f3c160edd39f1358fcf89a6f7820038a68b3584fbe113df5d04cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f5ccb9a839f3c160edd39f1358fcf89a6f7820038a68b3584fbe113df5d04cf", kill_on_drop: false }`
[INFO] [stdout] 1f5ccb9a839f3c160edd39f1358fcf89a6f7820038a68b3584fbe113df5d04cf
