[INFO] fetching crate penrose_proc 0.1.3...
[INFO] testing penrose_proc-0.1.3 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate penrose_proc 0.1.3 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate penrose_proc 0.1.3
[INFO] finished tweaking crates.io crate penrose_proc 0.1.3
[INFO] tweaked toml for crates.io crate penrose_proc 0.1.3 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate penrose_proc 0.1.3 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] 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]     Updating crates.io index
[INFO] [stderr]      Locking 34 packages to latest compatible versions
[INFO] [stderr]       Adding penrose_keysyms v0.1.1 (available: v0.3.6)
[INFO] [stderr]       Adding strum v0.20.0 (available: v0.28.0)
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.117)
[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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 083d48776aa2d63fb2f78ca3ed3028169274d6c0556c0b683c710ce0e01362db
[INFO] running `Command { std: "docker" "start" "-a" "083d48776aa2d63fb2f78ca3ed3028169274d6c0556c0b683c710ce0e01362db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "083d48776aa2d63fb2f78ca3ed3028169274d6c0556c0b683c710ce0e01362db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "083d48776aa2d63fb2f78ca3ed3028169274d6c0556c0b683c710ce0e01362db", kill_on_drop: false }`
[INFO] [stdout] 083d48776aa2d63fb2f78ca3ed3028169274d6c0556c0b683c710ce0e01362db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 4a7c52b1e72a41ab3317c3a917b056c10983923a3883f74edb5a96ab150e8003
[INFO] running `Command { std: "docker" "start" "-a" "4a7c52b1e72a41ab3317c3a917b056c10983923a3883f74edb5a96ab150e8003", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling rustversion v1.0.22
[INFO] [stderr]    Compiling strum_macros v0.20.1
[INFO] [stderr]    Compiling strum v0.20.0
[INFO] [stderr]    Compiling penrose_keysyms v0.1.1
[INFO] [stderr]    Compiling penrose_proc v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.83s
[INFO] running `Command { std: "docker" "inspect" "4a7c52b1e72a41ab3317c3a917b056c10983923a3883f74edb5a96ab150e8003", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a7c52b1e72a41ab3317c3a917b056c10983923a3883f74edb5a96ab150e8003", kill_on_drop: false }`
[INFO] [stdout] 4a7c52b1e72a41ab3317c3a917b056c10983923a3883f74edb5a96ab150e8003
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 251a5716c5bc797e6fccdf3f4d2d185c194dd5a845b0cfed1a92836bb8e38786
[INFO] running `Command { std: "docker" "start" "-a" "251a5716c5bc797e6fccdf3f4d2d185c194dd5a845b0cfed1a92836bb8e38786", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]    Compiling winnow v1.0.2
[INFO] [stderr]    Compiling target-triple v1.0.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling toml_writer v1.1.1+spec-1.1.0
[INFO] [stderr]    Compiling termcolor v1.4.1
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling glob v0.3.3
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling serde_spanned v1.1.1
[INFO] [stderr]    Compiling toml_datetime v1.1.1+spec-1.1.0
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling toml_parser v1.1.2+spec-1.1.0
[INFO] [stderr]    Compiling toml v1.1.2+spec-1.1.0
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling strum_macros v0.20.1
[INFO] [stderr]    Compiling trybuild v1.0.116
[INFO] [stderr]    Compiling strum v0.20.0
[INFO] [stderr]    Compiling penrose_keysyms v0.1.1
[INFO] [stderr]    Compiling penrose_proc v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `Bar` is never used
[INFO] [stdout]   --> tests/stub_test_only.rs:18:7
[INFO] [stdout]    |
[INFO] [stdout] 18 | trait Bar: Foo {
[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 10.89s
[INFO] running `Command { std: "docker" "inspect" "251a5716c5bc797e6fccdf3f4d2d185c194dd5a845b0cfed1a92836bb8e38786", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "251a5716c5bc797e6fccdf3f4d2d185c194dd5a845b0cfed1a92836bb8e38786", kill_on_drop: false }`
[INFO] [stdout] 251a5716c5bc797e6fccdf3f4d2d185c194dd5a845b0cfed1a92836bb8e38786
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 9cc5b9d8259aa3aeef50de8bcb26e3799f6c827dd83a0c9ff0d2cb2af2cbdb9e
[INFO] running `Command { std: "docker" "start" "-a" "9cc5b9d8259aa3aeef50de8bcb26e3799f6c827dd83a0c9ff0d2cb2af2cbdb9e", kill_on_drop: false }`
[INFO] [stderr] warning: trait `Bar` is never used
[INFO] [stderr]   --> tests/stub_test_only.rs:18:7
[INFO] [stderr]    |
[INFO] [stderr] 18 | trait Bar: Foo {
[INFO] [stderr]    |       ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `penrose_proc` (test "stub_test_only") generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/penrose_proc-a56679accfae6999)
[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/runner.rs (/opt/rustwide/target/debug/deps/runner-794e7b049bf30a07)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling unicode-segmentation v1.13.2
[INFO] [stderr]    Compiling rustversion v1.0.22
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling strum_macros v0.20.1
[INFO] [stderr]    Compiling strum v0.20.0
[INFO] [stderr]    Compiling penrose_keysyms v0.1.1
[INFO] [stderr]    Compiling penrose_proc v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling penrose_proc-tests v0.0.0 (/opt/rustwide/target/tests/trybuild/penrose_proc)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.80s
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] test tests/validate_bindings/valid-bindings-are-accepted.rs ... ok
[INFO] [stderr] test tests/validate_bindings/valid-template-bindings-are-accepted.rs ... ok
[INFO] [stderr] test tests/validate_bindings/templates-work-with-raw-bindings.rs ... ok
[INFO] [stdout] test tests ... ok
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 24.29s
[INFO] [stderr]      Running tests/stub_test_only.rs (/opt/rustwide/target/debug/deps/stub_test_only-3b4feefc14f0d963)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test can_use_stubs_in_tests ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/stubbed_companion.rs (/opt/rustwide/target/debug/deps/stubbed_companion-f1971ffa7862c2ca)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test custom_prefix_works ... ok
[INFO] [stdout] test default_method_impls_are_copied ... ok
[INFO] [stdout] test it_is_possible_to_impl_the_original_trait ... ok
[INFO] [stdout] test visibility_of_stubs_matches_original ... ok
[INFO] [stdout] test trait_bounds_are_maintained ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests penrose_proc
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - validate_user_bindings (line 26) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9cc5b9d8259aa3aeef50de8bcb26e3799f6c827dd83a0c9ff0d2cb2af2cbdb9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9cc5b9d8259aa3aeef50de8bcb26e3799f6c827dd83a0c9ff0d2cb2af2cbdb9e", kill_on_drop: false }`
[INFO] [stdout] 9cc5b9d8259aa3aeef50de8bcb26e3799f6c827dd83a0c9ff0d2cb2af2cbdb9e
