[INFO] fetching crate nom-xml-derive 0.1.0... [INFO] testing nom-xml-derive-0.1.0 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate nom-xml-derive 0.1.0 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate nom-xml-derive 0.1.0 [INFO] finished tweaking crates.io crate nom-xml-derive 0.1.0 [INFO] tweaked toml for crates.io crate nom-xml-derive 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate nom-xml-derive 0.1.0 on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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" "+beta-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 4 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8fa7268b8d8a38b227324c2cd63b8f657babe39ca7023718fae15a0db8b1e8a2 [INFO] running `Command { std: "docker" "start" "-a" "8fa7268b8d8a38b227324c2cd63b8f657babe39ca7023718fae15a0db8b1e8a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8fa7268b8d8a38b227324c2cd63b8f657babe39ca7023718fae15a0db8b1e8a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8fa7268b8d8a38b227324c2cd63b8f657babe39ca7023718fae15a0db8b1e8a2", kill_on_drop: false }` [INFO] [stdout] 8fa7268b8d8a38b227324c2cd63b8f657babe39ca7023718fae15a0db8b1e8a2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dc9d752bc9472f5bb60e480b337e63835d13ed74e966088cb2a7571ed423c69b [INFO] running `Command { std: "docker" "start" "-a" "dc9d752bc9472f5bb60e480b337e63835d13ed74e966088cb2a7571ed423c69b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.103 [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Compiling syn v2.0.108 [INFO] [stderr] Compiling nom-xml-derive v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `OptionField` is never constructed [INFO] [stdout] --> src/utils/fields_extraction.rs:53:12 [INFO] [stdout] | [INFO] [stdout] 53 | pub struct OptionField; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `std_types` is never read [INFO] [stdout] --> src/utils/update_field.rs:857:9 [INFO] [stdout] | [INFO] [stdout] 840 | pub struct FieldsContextRefs<'a> { [INFO] [stdout] | ----------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 857 | pub std_types: &'a HashSet, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FieldsContextRefs` 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/utils/update_field.rs:813:24 [INFO] [stdout] | [INFO] [stdout] 813 | pub fn as_mut_refs(&mut self) -> FieldsContextRefs { [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] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 813 | pub fn as_mut_refs(&mut self) -> FieldsContextRefs<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.57s [INFO] running `Command { std: "docker" "inspect" "dc9d752bc9472f5bb60e480b337e63835d13ed74e966088cb2a7571ed423c69b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dc9d752bc9472f5bb60e480b337e63835d13ed74e966088cb2a7571ed423c69b", kill_on_drop: false }` [INFO] [stdout] dc9d752bc9472f5bb60e480b337e63835d13ed74e966088cb2a7571ed423c69b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b806ce66b94100a775f7cf788a83fb390ce7e5cbfa3db3ca10f37bebb77635d7 [INFO] running `Command { std: "docker" "start" "-a" "b806ce66b94100a775f7cf788a83fb390ce7e5cbfa3db3ca10f37bebb77635d7", kill_on_drop: false }` [INFO] [stderr] Compiling nom-xml-derive v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `OptionField` is never constructed [INFO] [stdout] --> src/utils/fields_extraction.rs:53:12 [INFO] [stdout] | [INFO] [stdout] 53 | pub struct OptionField; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `std_types` is never read [INFO] [stdout] --> src/utils/update_field.rs:857:9 [INFO] [stdout] | [INFO] [stdout] 840 | pub struct FieldsContextRefs<'a> { [INFO] [stdout] | ----------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 857 | pub std_types: &'a HashSet, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FieldsContextRefs` 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/utils/update_field.rs:813:24 [INFO] [stdout] | [INFO] [stdout] 813 | pub fn as_mut_refs(&mut self) -> FieldsContextRefs { [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] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 813 | pub fn as_mut_refs(&mut self) -> FieldsContextRefs<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `OptionField` is never constructed [INFO] [stdout] --> src/utils/fields_extraction.rs:53:12 [INFO] [stdout] | [INFO] [stdout] 53 | pub struct OptionField; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `std_types` is never read [INFO] [stdout] --> src/utils/update_field.rs:857:9 [INFO] [stdout] | [INFO] [stdout] 840 | pub struct FieldsContextRefs<'a> { [INFO] [stdout] | ----------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 857 | pub std_types: &'a HashSet, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FieldsContextRefs` 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/utils/update_field.rs:813:24 [INFO] [stdout] | [INFO] [stdout] 813 | pub fn as_mut_refs(&mut self) -> FieldsContextRefs { [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] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 813 | pub fn as_mut_refs(&mut self) -> FieldsContextRefs<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 2.26s [INFO] running `Command { std: "docker" "inspect" "b806ce66b94100a775f7cf788a83fb390ce7e5cbfa3db3ca10f37bebb77635d7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b806ce66b94100a775f7cf788a83fb390ce7e5cbfa3db3ca10f37bebb77635d7", kill_on_drop: false }` [INFO] [stdout] b806ce66b94100a775f7cf788a83fb390ce7e5cbfa3db3ca10f37bebb77635d7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f93bcd4a5ceaafdb8341703fb56a896f1161710e24512657ae39f7fc216719b4 [INFO] running `Command { std: "docker" "start" "-a" "f93bcd4a5ceaafdb8341703fb56a896f1161710e24512657ae39f7fc216719b4", kill_on_drop: false }` [INFO] [stderr] warning: struct `OptionField` is never constructed [INFO] [stderr] --> src/utils/fields_extraction.rs:53:12 [INFO] [stderr] | [INFO] [stderr] 53 | pub struct OptionField; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: field `std_types` is never read [INFO] [stderr] --> src/utils/update_field.rs:857:9 [INFO] [stderr] | [INFO] [stderr] 840 | pub struct FieldsContextRefs<'a> { [INFO] [stderr] | ----------------- field in this struct [INFO] [stderr] ... [INFO] [stderr] 857 | pub std_types: &'a HashSet, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `FieldsContextRefs` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/utils/update_field.rs:813:24 [INFO] [stderr] | [INFO] [stderr] 813 | pub fn as_mut_refs(&mut self) -> FieldsContextRefs { [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 813 | pub fn as_mut_refs(&mut self) -> FieldsContextRefs<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `nom-xml-derive` (lib) generated 3 warnings (run `cargo fix --lib -p nom-xml-derive` to apply 1 suggestion) [INFO] [stderr] warning: `nom-xml-derive` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nom_xml_derive-cea5c1f84ce53ade) [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 nom_xml_derive [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" "f93bcd4a5ceaafdb8341703fb56a896f1161710e24512657ae39f7fc216719b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f93bcd4a5ceaafdb8341703fb56a896f1161710e24512657ae39f7fc216719b4", kill_on_drop: false }` [INFO] [stdout] f93bcd4a5ceaafdb8341703fb56a896f1161710e24512657ae39f7fc216719b4