[INFO] fetching crate pbt 0.5.12...
[INFO] testing pbt-0.5.12 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate pbt 0.5.12 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate pbt 0.5.12
[INFO] finished tweaking crates.io crate pbt 0.5.12
[INFO] tweaked toml for crates.io crate pbt 0.5.12 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate pbt 0.5.12 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate pbt 0.5.12 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" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.wildcard-enum-match-arm` is deprecated in favor of `lints.clippy.wildcard_enum_match_arm` and will not work in a future edition
[INFO] [stderr] warning: `pbt` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] e0dda296e7a2f72ebb73c13421fc4839f1daa8a94f2888f2142fe625f4da0e88
[INFO] running `Command { std: "docker" "start" "e0dda296e7a2f72ebb73c13421fc4839f1daa8a94f2888f2142fe625f4da0e88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e0dda296e7a2f72ebb73c13421fc4839f1daa8a94f2888f2142fe625f4da0e88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e0dda296e7a2f72ebb73c13421fc4839f1daa8a94f2888f2142fe625f4da0e88" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e0dda296e7a2f72ebb73c13421fc4839f1daa8a94f2888f2142fe625f4da0e88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e0dda296e7a2f72ebb73c13421fc4839f1daa8a94f2888f2142fe625f4da0e88" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.wildcard-enum-match-arm` is deprecated in favor of `lints.clippy.wildcard_enum_match_arm` and will not work in a future edition
[INFO] [stderr] warning: `pbt` (manifest) generated 1 warning
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling once_cell v1.21.4
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling wyrand v0.4.1
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling serde_json v1.0.150
[INFO] [stderr]    Compiling pbt-macro2 v0.5.12
[INFO] [stderr]    Compiling pbt-macros v0.5.12
[INFO] [stderr]    Compiling pbt v0.5.12 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 8.68s
[INFO] running `Command { std: "docker" "inspect" "e0dda296e7a2f72ebb73c13421fc4839f1daa8a94f2888f2142fe625f4da0e88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e0dda296e7a2f72ebb73c13421fc4839f1daa8a94f2888f2142fe625f4da0e88" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.wildcard-enum-match-arm` is deprecated in favor of `lints.clippy.wildcard_enum_match_arm` and will not work in a future edition
[INFO] [stderr] warning: `pbt` (manifest) generated 1 warning
[INFO] [stderr]    Compiling zerocopy v0.8.54
[INFO] [stderr]    Compiling zerocopy-derive v0.8.54
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling alloca v0.4.0
[INFO] [stderr]    Compiling serde_json v1.0.150
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling clap_builder v4.6.2
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling regex-automata v0.4.16
[INFO] [stderr]    Compiling rayon v1.12.0
[INFO] [stderr]    Compiling page_size v0.6.0
[INFO] [stderr]    Compiling criterion-plot v0.8.2
[INFO] [stderr]    Compiling clap v4.6.2
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling regex v1.13.1
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling pbt v0.5.12 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling criterion v0.8.2
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 1m 16s
[INFO] running `Command { std: "docker" "inspect" "e0dda296e7a2f72ebb73c13421fc4839f1daa8a94f2888f2142fe625f4da0e88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e0dda296e7a2f72ebb73c13421fc4839f1daa8a94f2888f2142fe625f4da0e88" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.wildcard-enum-match-arm` is deprecated in favor of `lints.clippy.wildcard_enum_match_arm` and will not work in a future edition
[INFO] [stderr] warning: `pbt` (manifest) generated 1 warning
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/build/pbt/e72b6af5ff3a7f07/out/pbt-e72b6af5ff3a7f07)
[INFO] [stdout] 
[INFO] [stdout] running 107 tests
[INFO] [stdout] test fields::tests::sections_123_2 ... ok
[INFO] [stdout] test fields::tests::drop_sections ... ok
[INFO] [stdout] test fields::tests::sections_vec_123 ... ok
[INFO] [stdout] test impls::arcs::tests::eta_expansion_deep ... ok
[INFO] [stdout] test fields::tests::dropping_unused_fields_drops_them_before_panicking ... ok
[INFO] [stdout] test fields::tests::sections_123_3 ... ok
[INFO] [stdout] test fields::tests::drop_visitor ... ok
[INFO] [stdout] test coin_flips::tests::deterministic ... ok
[INFO] [stdout] test fields::tests::missing_field - should panic ... ok
[INFO] [stdout] test fields::tests::lossless ... ok
[INFO] [stdout] test impls::arcs::tests::eta_expansion ... ok
[INFO] [stdout] test impls::booleans::tests::deterministic ... ok
[INFO] [stdout] test impls::booleans::tests::eta_expansion ... ok
[INFO] [stdout] test impls::boxes::tests::deterministic ... ok
[INFO] [stdout] test impls::boxes::tests::eta_expansion_deep ... ok
[INFO] [stdout] test impls::booleans::tests::serialization ... ok
[INFO] [stdout] test impls::arrays::tests::deterministic ... ok
[INFO] [stdout] test impls::boxes::tests::eta_expansion ... ok
[INFO] [stdout] test impls::arcs::tests::deterministic ... ok
[INFO] [stdout] test impls::arrays::tests::eta_expansion_deep ... ok
[INFO] [stdout] test impls::hash_collections::tests::deterministic_set ... ok
[INFO] [stdout] test impls::arrays::tests::eta_expansion ... ok
[INFO] [stdout] test fields::tests::visit_vec_as_linked_list ... ok
[INFO] [stdout] test fields::tests::sections_123_1 ... ok
[INFO] [stdout] test impls::chars::tests::deterministic ... ok
[INFO] [stdout] test impls::chars::tests::deterministic_shrink ... ok
[INFO] [stdout] test impls::arcs::tests::serialization ... ok
[INFO] [stdout] test impls::arrays::tests::serialization ... ok
[INFO] [stdout] test impls::arcs::tests::serialization_deep ... ok
[INFO] [stdout] test impls::infallible::tests::eta_expansion ... ok
[INFO] [stdout] test impls::infallible::tests::serialization ... ok
[INFO] [stdout] test impls::boxes::tests::serialization ... ok
[INFO] [stdout] test impls::integers::tests::deterministic_u8 ... ok
[INFO] [stdout] test impls::infallible::tests::deterministic ... ok
[INFO] [stdout] test impls::integers::tests::deterministic_uniform ... ok
[INFO] [stdout] test impls::integers::tests::deterministic_usize ... ok
[INFO] [stdout] test impls::integers::tests::u8_eta_expansion ... ok
[INFO] [stdout] test impls::hash_collections::tests::eta_expansion_set ... ok
[INFO] [stdout] test impls::integers::tests::usize_serialization ... ok
[INFO] [stdout] test impls::options::tests::deterministic ... ok
[INFO] [stdout] test impls::integers::tests::usize_eta_expansion ... ok
[INFO] [stdout] test impls::integers::tests::u8_serialization ... ok
[INFO] [stdout] test impls::options::tests::eta_expansion_deep ... ok
[INFO] [stdout] test impls::options::tests::eta_expansion ... ok
[INFO] [stdout] test impls::hash_collections::tests::eta_expansion_map ... ok
[INFO] [stdout] test impls::boxes::tests::serialization_deep ... ok
[INFO] [stdout] test impls::phantoms::tests::eta_expansion ... ok
[INFO] [stdout] test impls::phantoms::tests::deterministic ... ok
[INFO] [stdout] test impls::options::tests::serialization ... ok
[INFO] [stdout] test impls::phantoms::tests::serialization ... ok
[INFO] [stdout] test impls::hash_collections::tests::deterministic_map ... ok
[INFO] [stdout] test impls::strings::tests::deterministic ... ok
[INFO] [stdout] test impls::tuples::tests::eta_expansion_singleton ... ok
[INFO] [stdout] test impls::tuples::tests::deterministic_singleton ... ok
[INFO] [stdout] test impls::tuples::tests::deterministic_pair ... ok
[INFO] [stdout] test impls::tuples::tests::deterministic_triple ... ok
[INFO] [stdout] test impls::tuples::tests::deterministic_unit ... ok
[INFO] [stdout] test impls::tuples::tests::eta_expansion_unit ... ok
[INFO] [stdout] test impls::options::tests::serialization_deep ... ok
[INFO] [stdout] test impls::tuples::tests::eta_expansion_pair ... ok
[INFO] [stdout] test impls::chars::tests::eta_expansion ... ok
[INFO] [stdout] test impls::tuples::tests::serialization_unit ... ok
[INFO] [stdout] test impls::vectors::tests::deterministic ... ok
[INFO] [stdout] test instantiability::tests::collect_uncached_transitive ... ok
[INFO] [stdout] test instantiability::tests::update_transitive ... ok
[INFO] [stdout] test instantiability::tests::update_transitive_partially_cached ... ok
[INFO] [stdout] test instantiability::tests::update_with_cycle ... ok
[INFO] [stdout] test multiset::tests::insert_42_42_42 ... ok
[INFO] [stdout] test persist::tests::concurrent_witness_child ... ok
[INFO] [stdout] test multiset::tests::zero_removes_key ... ok
[INFO] [stdout] test scc::tests::descendant_back_edge_merges_whole_component ... ok
[INFO] [stdout] test impls::tuples::tests::serialization_singleton ... ok
[INFO] [stdout] test scc::tests::later_rooted_run_reuses_an_already_quotiented_subgraph ... ok
[INFO] [stdout] test scc::tests::mutually_inductive_component_merges_only_cycle ... ok
[INFO] [stdout] test impls::tuples::tests::eta_expansion_triple ... ok
[INFO] [stdout] test scc::tests::self_loop_gets_singleton_root ... ok
[INFO] [stdout] test scc::tests::singleton_without_edges_gets_singleton_root ... ok
[INFO] [stdout] test scc::tests::two_vertex_cycle_becomes_one_quotient_vertex ... ok
[INFO] [stdout] test shrink::tests::shrink_triple ... ok
[INFO] [stdout] test size::test::deterministic_partition ... ok
[INFO] [stdout] test size::test::increasing_takes_square_root ... ok
[INFO] [stdout] test swarm::tests::deterministic_mask_for ... ok
[INFO] [stdout] test size::test::unused_partition - should panic ... FAILED
[INFO] [stdout] test size::test::partition_adds_up_to_original_over_branching_factor ... ok
[INFO] [stdout] test tests::witness_at_least_42 ... FAILED
[INFO] [stdout] test unavoidability::tests::forced_external_dependency_propagates_around_cycle ... ok
[INFO] [stdout] test unavoidability::tests::cached_dependency_is_reused_without_traversal ... ok
[INFO] [stdout] test unavoidability::tests::leaf_variant_escapes_recursive_field ... ok
[INFO] [stdout] test unavoidability::tests::mutual_recursion_with_escape_is_asymmetric ... ok
[INFO] [stdout] test unavoidability::tests::max_iterations_counts_each_uncached_known_vertex_pair ... ok
[INFO] [stdout] test unavoidability::tests::mutual_recursion_without_escape_is_symmetric ... ok
[INFO] [stdout] test union_find::tests::merge_keeps_larger_set_as_root ... ok
[INFO] [stdout] test union_find::tests::union_find_12345 ... ok
[INFO] [stdout] test unavoidability::tests::diamond_keeps_only_common_branch_dependencies ... ok
[INFO] [stdout] test impls::vectors::tests::eta_expansion ... ok
[INFO] [stdout] test impls::tuples::tests::serialization_pair ... ok
[INFO] [stdout] test impls::vectors::tests::eta_expansion_deep ... ok
[INFO] [stdout] test impls::chars::tests::serialization ... ok
[INFO] [stdout] test impls::tuples::tests::serialization_triple ... ok
[INFO] [stdout] test impls::hash_collections::tests::serialization_set ... ok
[INFO] [stdout] test persist::tests::concurrent_witnesses_remain_valid_jsonl ... ok
[INFO] [stdout] test impls::vectors::tests::serialization_deep ... ok
[INFO] [stdout] test impls::hash_collections::tests::serialization_map ... ok
[INFO] [stdout] test impls::vectors::tests::serialization ... ok
[INFO] [stdout] test impls::strings::tests::eta_expansion ... ok
[INFO] [stdout] test impls::arrays::tests::serialization_deep ... ok
[INFO] [stdout] test impls::strings::tests::serialization ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- size::test::unused_partition stdout ----
[INFO] [stdout] note: test did not panic as expected at src/size.rs:286:8
[INFO] [stdout] ---- tests::witness_at_least_42 stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::witness_at_least_42' (867) panicked at src/persist.rs:155:10:
[INFO] [stdout] INTERNAL ERROR (`pbt`): couldn't create the persistence directory: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5d6486672521 - <<std[617be2ca0a6fd877]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[a373ad73a504971]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x5d64866875da - core[a373ad73a504971]::fmt::write
[INFO] [stdout]    2:     0x5d6486676a0c - <alloc[2e1b2a31b91974c5]::vec::Vec<u8> as core[a373ad73a504971]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x5d648664d096 - std[617be2ca0a6fd877]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x5d648666a209 - std[617be2ca0a6fd877]::panicking::default_hook
[INFO] [stdout]    5:     0x5d6486600920 - test[aada8e7e76ba119b]::test_main_inner::{closure#0}
[INFO] [stdout]    6:     0x5d648666a3c2 - std[617be2ca0a6fd877]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x5d648664d142 - std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x5d6486645c99 - std[617be2ca0a6fd877]::sys::backtrace::__rust_end_short_backtrace::<std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x5d648664dd4d - __rustc[ea4f61d10b84890b]::rust_begin_unwind
[INFO] [stdout]   10:     0x5d6486687d0c - core[a373ad73a504971]::panicking::panic_fmt
[INFO] [stdout]   11:     0x5d6486687ae2 - core[a373ad73a504971]::result::unwrap_failed
[INFO] [stdout]   12:     0x5d64865b3188 - <pbt[8e63b72c4edee5c7]::tests::witness_at_least_42::{closure#0} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   13:     0x5d64865f3d6b - test[aada8e7e76ba119b]::__rust_begin_short_backtrace::<core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>, fn() -> core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>>
[INFO] [stdout]   14:     0x5d6486600f45 - test[aada8e7e76ba119b]::run_test::{closure#0}
[INFO] [stdout]   15:     0x5d64865fa834 - std[617be2ca0a6fd877]::sys::backtrace::__rust_begin_short_backtrace::<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>
[INFO] [stdout]   16:     0x5d6486603fd2 - <std[617be2ca0a6fd877]::thread::lifecycle::spawn_unchecked<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>::{closure#1} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   17:     0x5d6486671d7f - <std[617be2ca0a6fd877]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   18:     0x7b694be22dfa - <unknown>
[INFO] [stdout]   19:     0x7b694beb63d4 - clone
[INFO] [stdout]   20:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     size::test::unused_partition
[INFO] [stdout]     tests::witness_at_least_42
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 105 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.43s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "e0dda296e7a2f72ebb73c13421fc4839f1daa8a94f2888f2142fe625f4da0e88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0dda296e7a2f72ebb73c13421fc4839f1daa8a94f2888f2142fe625f4da0e88", kill_on_drop: false }`
[INFO] [stdout] e0dda296e7a2f72ebb73c13421fc4839f1daa8a94f2888f2142fe625f4da0e88
