[INFO] fetching crate tia 1.0.3...
[INFO] testing tia-1.0.3 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate tia 1.0.3 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate tia 1.0.3
[INFO] finished tweaking crates.io crate tia 1.0.3
[INFO] tweaked toml for crates.io crate tia 1.0.3 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tia 1.0.3 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] crate crates.io crate tia 1.0.3 already has a lockfile, it will not be regenerated
[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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] c1f4d53d7af2f2b9cc710e3a5258fe4ee6b2fc2c9208f5eaf5956161d7f8374b
[INFO] running `Command { std: "docker" "start" "-a" "c1f4d53d7af2f2b9cc710e3a5258fe4ee6b2fc2c9208f5eaf5956161d7f8374b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c1f4d53d7af2f2b9cc710e3a5258fe4ee6b2fc2c9208f5eaf5956161d7f8374b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1f4d53d7af2f2b9cc710e3a5258fe4ee6b2fc2c9208f5eaf5956161d7f8374b", kill_on_drop: false }`
[INFO] [stdout] c1f4d53d7af2f2b9cc710e3a5258fe4ee6b2fc2c9208f5eaf5956161d7f8374b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 92880d876f277aeab38cca1cb4714e9edc8955d7d3e446f53d6014aa30668fc0
[INFO] running `Command { std: "docker" "start" "-a" "92880d876f277aeab38cca1cb4714e9edc8955d7d3e446f53d6014aa30668fc0", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.37
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.92
[INFO] [stderr]    Compiling once_cell v1.10.0
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling tia v1.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/detail/parser.rs:76:21
[INFO] [stdout]    |
[INFO] [stdout] 76 | fn get_fields(data: &syn::Data) -> syn::punctuated::Iter<syn::Field>
[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] 76 | fn get_fields(data: &syn::Data) -> syn::punctuated::Iter<'_, syn::Field>
[INFO] [stdout]    |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.63s
[INFO] running `Command { std: "docker" "inspect" "92880d876f277aeab38cca1cb4714e9edc8955d7d3e446f53d6014aa30668fc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92880d876f277aeab38cca1cb4714e9edc8955d7d3e446f53d6014aa30668fc0", kill_on_drop: false }`
[INFO] [stdout] 92880d876f277aeab38cca1cb4714e9edc8955d7d3e446f53d6014aa30668fc0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] a6841fce094e687bf91b4a78949177c4ddb36fc6586705757aa62ded54d95181
[INFO] running `Command { std: "docker" "start" "-a" "a6841fce094e687bf91b4a78949177c4ddb36fc6586705757aa62ded54d95181", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.37
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling once_cell v1.10.0
[INFO] [stderr]    Compiling syn v1.0.92
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling tia v1.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/detail/parser.rs:76:21
[INFO] [stdout]    |
[INFO] [stdout] 76 | fn get_fields(data: &syn::Data) -> syn::punctuated::Iter<syn::Field>
[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] 76 | fn get_fields(data: &syn::Data) -> syn::punctuated::Iter<'_, syn::Field>
[INFO] [stdout]    |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/detail/parser.rs:76:21
[INFO] [stdout]    |
[INFO] [stdout] 76 | fn get_fields(data: &syn::Data) -> syn::punctuated::Iter<syn::Field>
[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] 76 | fn get_fields(data: &syn::Data) -> syn::punctuated::Iter<'_, syn::Field>
[INFO] [stdout]    |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_w` is never used
[INFO] [stdout]   --> tests/test.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | trait TestSetter
[INFO] [stdout]    |       ---------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 16 |  fn set_w(&mut self, v: u8);
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.91s
[INFO] running `Command { std: "docker" "inspect" "a6841fce094e687bf91b4a78949177c4ddb36fc6586705757aa62ded54d95181", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6841fce094e687bf91b4a78949177c4ddb36fc6586705757aa62ded54d95181", kill_on_drop: false }`
[INFO] [stdout] a6841fce094e687bf91b4a78949177c4ddb36fc6586705757aa62ded54d95181
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] d393e4ed3ece76b80ad347b1a32421de6b128cfbb3faad3784a3adc1d72db3ef
[INFO] running `Command { std: "docker" "start" "-a" "d393e4ed3ece76b80ad347b1a32421de6b128cfbb3faad3784a3adc1d72db3ef", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/detail/parser.rs:76:21
[INFO] [stderr]    |
[INFO] [stderr] 76 | fn get_fields(data: &syn::Data) -> syn::punctuated::Iter<syn::Field>
[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] 76 | fn get_fields(data: &syn::Data) -> syn::punctuated::Iter<'_, syn::Field>
[INFO] [stderr]    |                                                          +++
[INFO] [stderr] 
[INFO] [stderr] warning: `tia` (lib) generated 1 warning (run `cargo fix --lib -p tia` to apply 1 suggestion)
[INFO] [stderr] warning: `tia` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr] warning: method `set_w` is never used
[INFO] [stderr]   --> tests/test.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | trait TestSetter
[INFO] [stderr]    |       ---------- method in this trait
[INFO] [stderr] ...
[INFO] [stderr] 16 |  fn set_w(&mut self, v: u8);
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `tia` (test "test") generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tia-90d5bf88e26c312f)
[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]      Running tests/test.rs (/opt/rustwide/target/debug/deps/test-a7143fa231ca4693)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test r#struct ... ok
[INFO] [stdout] test union ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tia
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 24) ... ok
[INFO] [stdout] test src/lib.rs - (line 55) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d393e4ed3ece76b80ad347b1a32421de6b128cfbb3faad3784a3adc1d72db3ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d393e4ed3ece76b80ad347b1a32421de6b128cfbb3faad3784a3adc1d72db3ef", kill_on_drop: false }`
[INFO] [stdout] d393e4ed3ece76b80ad347b1a32421de6b128cfbb3faad3784a3adc1d72db3ef
