[INFO] fetching crate xcsp3-rust 0.1.0... [INFO] checking xcsp3-rust-0.1.0 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1 [INFO] extracting crate xcsp3-rust 0.1.0 into /workspace/builds/worker-1-tc2/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-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate xcsp3-rust 0.1.0 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 26 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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3d2fb1778b0ea991bb2ff3190186c7125e42519498ef7427109d307204ee8f6d [INFO] running `Command { std: "docker" "start" "-a" "3d2fb1778b0ea991bb2ff3190186c7125e42519498ef7427109d307204ee8f6d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3d2fb1778b0ea991bb2ff3190186c7125e42519498ef7427109d307204ee8f6d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3d2fb1778b0ea991bb2ff3190186c7125e42519498ef7427109d307204ee8f6d", kill_on_drop: false }` [INFO] [stdout] 3d2fb1778b0ea991bb2ff3190186c7125e42519498ef7427109d307204ee8f6d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 749753bd3f2a4f11462bae9f38736471785f55e9c0155f9d35616180eeca9228 [INFO] running `Command { std: "docker" "start" "-a" "749753bd3f2a4f11462bae9f38736471785f55e9c0155f9d35616180eeca9228", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Checking quick-xml v0.29.0 [INFO] [stderr] Checking 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: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/constraints/xconstraint_set.rs:220:21 [INFO] [stdout] | [INFO] [stdout] 220 | pub fn iter(&self) -> Iter<'_, XConstraintType> { [INFO] [stdout] | ^^^^^ -- --------------- the same lifetime is hidden here [INFO] [stdout] | | | [INFO] [stdout] | | the same lifetime is elided here [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 220 | pub fn iter(&self) -> Iter<'_, XConstraintType<'_>> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is 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 same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 307 | pub fn first_order_iter(&self) -> ExpressionFirstOrderIter<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/objectives/xobjectives_set.rs:119:21 [INFO] [stdout] | [INFO] [stdout] 119 | pub fn iter(&self) -> Iter<'_, XObjectivesType> { [INFO] [stdout] | ^^^^^ -- --------------- the same lifetime is hidden here [INFO] [stdout] | | | [INFO] [stdout] | | the same lifetime is elided here [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 119 | pub fn iter(&self) -> Iter<'_, XObjectivesType<'_>> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/variables/xdomain.rs:428:21 [INFO] [stdout] | [INFO] [stdout] 428 | pub fn iter(&self) -> XDomainIter { [INFO] [stdout] | ^^^^^ ----------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type 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: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/constraints/xconstraint_set.rs:220:21 [INFO] [stdout] | [INFO] [stdout] 220 | pub fn iter(&self) -> Iter<'_, XConstraintType> { [INFO] [stdout] | ^^^^^ -- --------------- the same lifetime is hidden here [INFO] [stdout] | | | [INFO] [stdout] | | the same lifetime is elided here [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 220 | pub fn iter(&self) -> Iter<'_, XConstraintType<'_>> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is 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 same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 307 | pub fn first_order_iter(&self) -> ExpressionFirstOrderIter<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/objectives/xobjectives_set.rs:119:21 [INFO] [stdout] | [INFO] [stdout] 119 | pub fn iter(&self) -> Iter<'_, XObjectivesType> { [INFO] [stdout] | ^^^^^ -- --------------- the same lifetime is hidden here [INFO] [stdout] | | | [INFO] [stdout] | | the same lifetime is elided here [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 119 | pub fn iter(&self) -> Iter<'_, XObjectivesType<'_>> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/variables/xdomain.rs:428:21 [INFO] [stdout] | [INFO] [stdout] 428 | pub fn iter(&self) -> XDomainIter { [INFO] [stdout] | ^^^^^ ----------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type 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 6.09s [INFO] running `Command { std: "docker" "inspect" "749753bd3f2a4f11462bae9f38736471785f55e9c0155f9d35616180eeca9228", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "749753bd3f2a4f11462bae9f38736471785f55e9c0155f9d35616180eeca9228", kill_on_drop: false }` [INFO] [stdout] 749753bd3f2a4f11462bae9f38736471785f55e9c0155f9d35616180eeca9228