[INFO] fetching crate parse-display-derive 0.10.0... [INFO] testing parse-display-derive-0.10.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate parse-display-derive 0.10.0 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate parse-display-derive 0.10.0 [INFO] finished tweaking crates.io crate parse-display-derive 0.10.0 [INFO] tweaked toml for crates.io crate parse-display-derive 0.10.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate parse-display-derive 0.10.0 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 11 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2e78645138a663eb59ad9f9d2f05ea4ffef18c96b42e071e1d776fd49c27fd11 [INFO] running `Command { std: "docker" "start" "-a" "2e78645138a663eb59ad9f9d2f05ea4ffef18c96b42e071e1d776fd49c27fd11", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2e78645138a663eb59ad9f9d2f05ea4ffef18c96b42e071e1d776fd49c27fd11", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2e78645138a663eb59ad9f9d2f05ea4ffef18c96b42e071e1d776fd49c27fd11", kill_on_drop: false }` [INFO] [stdout] 2e78645138a663eb59ad9f9d2f05ea4ffef18c96b42e071e1d776fd49c27fd11 [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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 381f0a087bb0f5f26f74ae2021fe2e4b344624017eb13b7ab353088b42a8ab79 [INFO] running `Command { std: "docker" "start" "-a" "381f0a087bb0f5f26f74ae2021fe2e4b344624017eb13b7ab353088b42a8ab79", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.7.6 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling regex-syntax v0.8.6 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling regex-automata v0.4.11 [INFO] [stderr] Compiling structmeta-derive v0.3.0 [INFO] [stderr] Compiling structmeta v0.3.0 [INFO] [stderr] Compiling regex v1.11.3 [INFO] [stderr] Compiling parse-display-derive v0.10.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:1526:14 [INFO] [stdout] | [INFO] [stdout] 1526 | fn child(&mut self, bounds: Option>) -> BoundsChild { [INFO] [stdout] | ^^^^^^^^^ the lifetime is elided here ^^^^^^^^^^^ the same lifetime is hidden 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] 1526 | fn child(&mut self, bounds: Option>) -> BoundsChild<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.31s [INFO] running `Command { std: "docker" "inspect" "381f0a087bb0f5f26f74ae2021fe2e4b344624017eb13b7ab353088b42a8ab79", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "381f0a087bb0f5f26f74ae2021fe2e4b344624017eb13b7ab353088b42a8ab79", kill_on_drop: false }` [INFO] [stdout] 381f0a087bb0f5f26f74ae2021fe2e4b344624017eb13b7ab353088b42a8ab79 [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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b9001ff5bb3761906034aad57d1c3dc19520bdf8eede43f566e8afb39e4b2c82 [INFO] running `Command { std: "docker" "start" "-a" "b9001ff5bb3761906034aad57d1c3dc19520bdf8eede43f566e8afb39e4b2c82", kill_on_drop: false }` [INFO] [stderr] Compiling parse-display-derive v0.10.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:1526:14 [INFO] [stdout] | [INFO] [stdout] 1526 | fn child(&mut self, bounds: Option>) -> BoundsChild { [INFO] [stdout] | ^^^^^^^^^ the lifetime is elided here ^^^^^^^^^^^ the same lifetime is hidden 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] 1526 | fn child(&mut self, bounds: Option>) -> BoundsChild<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:1526:14 [INFO] [stdout] | [INFO] [stdout] 1526 | fn child(&mut self, bounds: Option>) -> BoundsChild { [INFO] [stdout] | ^^^^^^^^^ the lifetime is elided here ^^^^^^^^^^^ the same lifetime is hidden 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] 1526 | fn child(&mut self, bounds: Option>) -> BoundsChild<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 2.13s [INFO] running `Command { std: "docker" "inspect" "b9001ff5bb3761906034aad57d1c3dc19520bdf8eede43f566e8afb39e4b2c82", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b9001ff5bb3761906034aad57d1c3dc19520bdf8eede43f566e8afb39e4b2c82", kill_on_drop: false }` [INFO] [stdout] b9001ff5bb3761906034aad57d1c3dc19520bdf8eede43f566e8afb39e4b2c82 [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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 5374963027fafddd1a78cd54f4a7881d07b99e4a75006a88d5d2b6fe5f036679 [INFO] running `Command { std: "docker" "start" "-a" "5374963027fafddd1a78cd54f4a7881d07b99e4a75006a88d5d2b6fe5f036679", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/lib.rs:1526:14 [INFO] [stderr] | [INFO] [stderr] 1526 | fn child(&mut self, bounds: Option>) -> BoundsChild { [INFO] [stderr] | ^^^^^^^^^ the lifetime is elided here ^^^^^^^^^^^ the same lifetime is hidden 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] 1526 | fn child(&mut self, bounds: Option>) -> BoundsChild<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `parse-display-derive` (lib) generated 1 warning (run `cargo fix --lib -p parse-display-derive` to apply 1 suggestion) [INFO] [stderr] warning: `parse-display-derive` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/parse_display_derive-9303401caeaf536b) [INFO] [stdout] [INFO] [stdout] running 15 tests [INFO] [stdout] test format_syntax::tests::precision_arg_input ... ok [INFO] [stdout] test format_syntax::tests::precision_arg_index ... ok [INFO] [stdout] test format_syntax::tests::width_arg_name ... ok [INFO] [stdout] test format_syntax::tests::width_arg_index ... ok [INFO] [stdout] test format_syntax::tests::all ... ok [INFO] [stdout] test format_syntax::tests::fill_align ... ok [INFO] [stdout] test format_syntax::tests::format_type ... ok [INFO] [stdout] test format_syntax::tests::zero ... ok [INFO] [stdout] test format_syntax::tests::alternate ... ok [INFO] [stdout] test format_syntax::tests::sign ... ok [INFO] [stdout] test format_syntax::tests::align ... ok [INFO] [stdout] test format_syntax::tests::width_value ... ok [INFO] [stdout] test format_syntax::tests::zero_width ... ok [INFO] [stdout] test format_syntax::tests::precision_arg_name ... ok [INFO] [stdout] test format_syntax::tests::precision_value ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Doc-tests parse_display_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" "5374963027fafddd1a78cd54f4a7881d07b99e4a75006a88d5d2b6fe5f036679", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5374963027fafddd1a78cd54f4a7881d07b99e4a75006a88d5d2b6fe5f036679", kill_on_drop: false }` [INFO] [stdout] 5374963027fafddd1a78cd54f4a7881d07b99e4a75006a88d5d2b6fe5f036679