[INFO] fetching crate nom-xml-derive 0.1.0... [INFO] testing nom-xml-derive-0.1.0 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1 [INFO] extracting crate nom-xml-derive 0.1.0 into /workspace/builds/worker-5-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-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate nom-xml-derive 0.1.0 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0d8629f772c8d2cafcfdf4368ffbb30c45272e9c07a9912964796e7c18323dad [INFO] running `Command { std: "docker" "start" "-a" "0d8629f772c8d2cafcfdf4368ffbb30c45272e9c07a9912964796e7c18323dad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0d8629f772c8d2cafcfdf4368ffbb30c45272e9c07a9912964796e7c18323dad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0d8629f772c8d2cafcfdf4368ffbb30c45272e9c07a9912964796e7c18323dad", kill_on_drop: false }` [INFO] [stdout] 0d8629f772c8d2cafcfdf4368ffbb30c45272e9c07a9912964796e7c18323dad [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b81414727f9cd4cb93d8b86fd4540a9ef760a6a25233a7ea698216d81575355a [INFO] running `Command { std: "docker" "start" "-a" "b81414727f9cd4cb93d8b86fd4540a9ef760a6a25233a7ea698216d81575355a", kill_on_drop: false }` [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Compiling syn v2.0.106 [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 2.82s [INFO] running `Command { std: "docker" "inspect" "b81414727f9cd4cb93d8b86fd4540a9ef760a6a25233a7ea698216d81575355a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b81414727f9cd4cb93d8b86fd4540a9ef760a6a25233a7ea698216d81575355a", kill_on_drop: false }` [INFO] [stdout] b81414727f9cd4cb93d8b86fd4540a9ef760a6a25233a7ea698216d81575355a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 23a6e8b4a95cf945b991d3ea5880867d793ff0efabbf857eb79705a56c3c47fd [INFO] running `Command { std: "docker" "start" "-a" "23a6e8b4a95cf945b991d3ea5880867d793ff0efabbf857eb79705a56c3c47fd", 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: 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: 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 0.73s [INFO] running `Command { std: "docker" "inspect" "23a6e8b4a95cf945b991d3ea5880867d793ff0efabbf857eb79705a56c3c47fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "23a6e8b4a95cf945b991d3ea5880867d793ff0efabbf857eb79705a56c3c47fd", kill_on_drop: false }` [INFO] [stdout] 23a6e8b4a95cf945b991d3ea5880867d793ff0efabbf857eb79705a56c3c47fd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 7a92db963ef3d2c2e5661d720db0c8013b00391303945d85d5675a7022a241d8 [INFO] running `Command { std: "docker" "start" "-a" "7a92db963ef3d2c2e5661d720db0c8013b00391303945d85d5675a7022a241d8", 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 0.01s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nom_xml_derive-c28c0b052c41df8f) [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" "7a92db963ef3d2c2e5661d720db0c8013b00391303945d85d5675a7022a241d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7a92db963ef3d2c2e5661d720db0c8013b00391303945d85d5675a7022a241d8", kill_on_drop: false }` [INFO] [stdout] 7a92db963ef3d2c2e5661d720db0c8013b00391303945d85d5675a7022a241d8