[INFO] fetching crate strand-derive 0.5.1...
[INFO] testing strand-derive-0.5.1 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate strand-derive 0.5.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate strand-derive 0.5.1
[INFO] finished tweaking crates.io crate strand-derive 0.5.1
[INFO] tweaked toml for crates.io crate strand-derive 0.5.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate strand-derive 0.5.1 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "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-2026-04-21" "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]      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-2026-04-21" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 241e0287e842a69b227634b576aa0c4fa8e1ecae3f0f7aee10429cea115c380b
[INFO] running `Command { std: "docker" "start" "-a" "241e0287e842a69b227634b576aa0c4fa8e1ecae3f0f7aee10429cea115c380b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "241e0287e842a69b227634b576aa0c4fa8e1ecae3f0f7aee10429cea115c380b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "241e0287e842a69b227634b576aa0c4fa8e1ecae3f0f7aee10429cea115c380b", kill_on_drop: false }`
[INFO] [stdout] 241e0287e842a69b227634b576aa0c4fa8e1ecae3f0f7aee10429cea115c380b
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6180f2d6d5fb366e583b9bb56e4d9bfd6885e61897e401ea399cfa4a4e98b0e7
[INFO] running `Command { std: "docker" "start" "-a" "6180f2d6d5fb366e583b9bb56e4d9bfd6885e61897e401ea399cfa4a4e98b0e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling strand-derive v0.5.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/strand_enum.rs:100:24
[INFO] [stdout]     |
[INFO] [stdout] 100 | fn get_variants(input: &syn::DeriveInput) -> syn::Result<(Vec<Prefix>, Vec<Name>, Option<Other>)> {
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^                      ^^^^^^       ^^^^          ^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                        |                                      |            |
[INFO] [stdout]     |                        |                                      |            the same lifetime is hidden here
[INFO] [stdout]     |                        |                                      the same lifetime is hidden 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] 100 | fn get_variants(input: &syn::DeriveInput) -> syn::Result<(Vec<Prefix<'_>>, Vec<Name<'_>>, Option<Other<'_>>)> {
[INFO] [stdout]     |                                                                     ++++           ++++               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/strand_struct.rs:70:22
[INFO] [stdout]    |
[INFO] [stdout] 70 | fn get_fields(input: &syn::DeriveInput) -> syn::Result<(Vec<Field>, Extras)> {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^                      ^^^^^   ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                      |                                      |
[INFO] [stdout]    |                      |                                      the same lifetime is hidden 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] 70 | fn get_fields(input: &syn::DeriveInput) -> syn::Result<(Vec<Field<'_>>, Extras<'_>)> {
[INFO] [stdout]    |                                                                  ++++         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.73s
[INFO] running `Command { std: "docker" "inspect" "6180f2d6d5fb366e583b9bb56e4d9bfd6885e61897e401ea399cfa4a4e98b0e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6180f2d6d5fb366e583b9bb56e4d9bfd6885e61897e401ea399cfa4a4e98b0e7", kill_on_drop: false }`
[INFO] [stdout] 6180f2d6d5fb366e583b9bb56e4d9bfd6885e61897e401ea399cfa4a4e98b0e7
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f9e45c30bce890e4b23ba96389f59d3cb7ce043f3d6b36cfafce71cde12936ce
[INFO] running `Command { std: "docker" "start" "-a" "f9e45c30bce890e4b23ba96389f59d3cb7ce043f3d6b36cfafce71cde12936ce", kill_on_drop: false }`
[INFO] [stderr]    Compiling strand-derive v0.5.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/strand_enum.rs:100:24
[INFO] [stdout]     |
[INFO] [stdout] 100 | fn get_variants(input: &syn::DeriveInput) -> syn::Result<(Vec<Prefix>, Vec<Name>, Option<Other>)> {
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^                      ^^^^^^       ^^^^          ^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                        |                                      |            |
[INFO] [stdout]     |                        |                                      |            the same lifetime is hidden here
[INFO] [stdout]     |                        |                                      the same lifetime is hidden 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] 100 | fn get_variants(input: &syn::DeriveInput) -> syn::Result<(Vec<Prefix<'_>>, Vec<Name<'_>>, Option<Other<'_>>)> {
[INFO] [stdout]     |                                                                     ++++           ++++               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/strand_struct.rs:70:22
[INFO] [stdout]    |
[INFO] [stdout] 70 | fn get_fields(input: &syn::DeriveInput) -> syn::Result<(Vec<Field>, Extras)> {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^                      ^^^^^   ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                      |                                      |
[INFO] [stdout]    |                      |                                      the same lifetime is hidden 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] 70 | fn get_fields(input: &syn::DeriveInput) -> syn::Result<(Vec<Field<'_>>, Extras<'_>)> {
[INFO] [stdout]    |                                                                  ++++         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/strand_enum.rs:100:24
[INFO] [stdout]     |
[INFO] [stdout] 100 | fn get_variants(input: &syn::DeriveInput) -> syn::Result<(Vec<Prefix>, Vec<Name>, Option<Other>)> {
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^                      ^^^^^^       ^^^^          ^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                        |                                      |            |
[INFO] [stdout]     |                        |                                      |            the same lifetime is hidden here
[INFO] [stdout]     |                        |                                      the same lifetime is hidden 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] 100 | fn get_variants(input: &syn::DeriveInput) -> syn::Result<(Vec<Prefix<'_>>, Vec<Name<'_>>, Option<Other<'_>>)> {
[INFO] [stdout]     |                                                                     ++++           ++++               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/strand_struct.rs:70:22
[INFO] [stdout]    |
[INFO] [stdout] 70 | fn get_fields(input: &syn::DeriveInput) -> syn::Result<(Vec<Field>, Extras)> {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^                      ^^^^^   ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                      |                                      |
[INFO] [stdout]    |                      |                                      the same lifetime is hidden 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] 70 | fn get_fields(input: &syn::DeriveInput) -> syn::Result<(Vec<Field<'_>>, Extras<'_>)> {
[INFO] [stdout]    |                                                                  ++++         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `Command { std: "docker" "inspect" "f9e45c30bce890e4b23ba96389f59d3cb7ce043f3d6b36cfafce71cde12936ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9e45c30bce890e4b23ba96389f59d3cb7ce043f3d6b36cfafce71cde12936ce", kill_on_drop: false }`
[INFO] [stdout] f9e45c30bce890e4b23ba96389f59d3cb7ce043f3d6b36cfafce71cde12936ce
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 27d4bdeff07d417a84414975794e42c7790702f0244e6fb3c5c63efaa304bdec
[INFO] running `Command { std: "docker" "start" "-a" "27d4bdeff07d417a84414975794e42c7790702f0244e6fb3c5c63efaa304bdec", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/strand_enum.rs:100:24
[INFO] [stderr]     |
[INFO] [stderr] 100 | fn get_variants(input: &syn::DeriveInput) -> syn::Result<(Vec<Prefix>, Vec<Name>, Option<Other>)> {
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^                      ^^^^^^       ^^^^          ^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                        |                                      |            |
[INFO] [stderr]     |                        |                                      |            the same lifetime is hidden here
[INFO] [stderr]     |                        |                                      the same lifetime is hidden here
[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] 100 | fn get_variants(input: &syn::DeriveInput) -> syn::Result<(Vec<Prefix<'_>>, Vec<Name<'_>>, Option<Other<'_>>)> {
[INFO] [stderr]     |                                                                     ++++           ++++               ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/strand_struct.rs:70:22
[INFO] [stderr]    |
[INFO] [stderr] 70 | fn get_fields(input: &syn::DeriveInput) -> syn::Result<(Vec<Field>, Extras)> {
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^                      ^^^^^   ^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                      |                                      |
[INFO] [stderr]    |                      |                                      the same lifetime is hidden here
[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] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 70 | fn get_fields(input: &syn::DeriveInput) -> syn::Result<(Vec<Field<'_>>, Extras<'_>)> {
[INFO] [stderr]    |                                                                  ++++         ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `strand-derive` (lib) generated 2 warnings (run `cargo fix --lib -p strand-derive` to apply 2 suggestions)
[INFO] [stderr] warning: `strand-derive` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/strand_derive-b2630b51cec58951)
[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 strand_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" "27d4bdeff07d417a84414975794e42c7790702f0244e6fb3c5c63efaa304bdec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27d4bdeff07d417a84414975794e42c7790702f0244e6fb3c5c63efaa304bdec", kill_on_drop: false }`
[INFO] [stdout] 27d4bdeff07d417a84414975794e42c7790702f0244e6fb3c5c63efaa304bdec
