[INFO] fetching crate rkv 0.20.0...
[INFO] testing rkv-0.20.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate rkv 0.20.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate rkv 0.20.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate rkv 0.20.0
[INFO] tweaked toml for crates.io crate rkv 0.20.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rkv 0.20.0 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 rkv 0.20.0 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] a831eea3af3cd451f3610deed406932178d0e786f9f7ebd3f6bd30626989b447
[INFO] running `Command { std: "docker" "start" "-a" "a831eea3af3cd451f3610deed406932178d0e786f9f7ebd3f6bd30626989b447", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a831eea3af3cd451f3610deed406932178d0e786f9f7ebd3f6bd30626989b447", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a831eea3af3cd451f3610deed406932178d0e786f9f7ebd3f6bd30626989b447", kill_on_drop: false }`
[INFO] [stdout] a831eea3af3cd451f3610deed406932178d0e786f9f7ebd3f6bd30626989b447
[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] 89d2e7b56b19524cb4dc1ab1230392e336680fb430214c195d069edc412fcd9a
[INFO] running `Command { std: "docker" "start" "-a" "89d2e7b56b19524cb4dc1ab1230392e336680fb430214c195d069edc412fcd9a", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.102
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling percent-encoding v2.3.1
[INFO] [stderr]    Compiling id-arena v2.2.1
[INFO] [stderr]    Compiling uuid v1.17.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling form_urlencoded v1.2.1
[INFO] [stderr]    Compiling ordered-float v3.9.2
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling zerovec-derive v0.11.1
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.0
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling zerofrom v0.1.6
[INFO] [stderr]    Compiling yoke v0.8.0
[INFO] [stderr]    Compiling zerovec v0.11.2
[INFO] [stderr]    Compiling zerotrie v0.2.2
[INFO] [stderr]    Compiling tinystr v0.8.1
[INFO] [stderr]    Compiling potential_utf v0.1.2
[INFO] [stderr]    Compiling icu_locale_core v2.0.0
[INFO] [stderr]    Compiling icu_collections v2.0.0
[INFO] [stderr]    Compiling icu_provider v2.0.0
[INFO] [stderr]    Compiling icu_properties v2.0.1
[INFO] [stderr]    Compiling icu_normalizer v2.0.0
[INFO] [stderr]    Compiling idna_adapter v1.2.1
[INFO] [stderr]    Compiling idna v1.0.3
[INFO] [stderr]    Compiling url v2.5.4
[INFO] [stderr]    Compiling bitflags v2.9.1
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling rkv v0.20.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.89s
[INFO] running `Command { std: "docker" "inspect" "89d2e7b56b19524cb4dc1ab1230392e336680fb430214c195d069edc412fcd9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89d2e7b56b19524cb4dc1ab1230392e336680fb430214c195d069edc412fcd9a", kill_on_drop: false }`
[INFO] [stdout] 89d2e7b56b19524cb4dc1ab1230392e336680fb430214c195d069edc412fcd9a
[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] 724a4457b5acf00fde04dea31e1dbea0cd1b2d49a3fd5066ce514f2e752b5219
[INFO] running `Command { std: "docker" "start" "-a" "724a4457b5acf00fde04dea31e1dbea0cd1b2d49a3fd5066ce514f2e752b5219", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling rustix v1.0.7
[INFO] [stderr]    Compiling linux-raw-sys v0.9.4
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling tempfile v3.20.0
[INFO] [stderr]    Compiling rkv v0.20.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 7.98s
[INFO] running `Command { std: "docker" "inspect" "724a4457b5acf00fde04dea31e1dbea0cd1b2d49a3fd5066ce514f2e752b5219", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "724a4457b5acf00fde04dea31e1dbea0cd1b2d49a3fd5066ce514f2e752b5219", kill_on_drop: false }`
[INFO] [stdout] 724a4457b5acf00fde04dea31e1dbea0cd1b2d49a3fd5066ce514f2e752b5219
[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] b6d52ae7d1cebe1df9a86cf030a5ed43010e05d495daf7b209e688e7de5ceaa7
[INFO] running `Command { std: "docker" "start" "-a" "b6d52ae7d1cebe1df9a86cf030a5ed43010e05d495daf7b209e688e7de5ceaa7", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rkv-01c57563411746ba)
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test manager::tests::test_mutate_managed_rkv_safemode ... ok
[INFO] [stdout] test store::integer::tests::test_persist ... ok
[INFO] [stdout] test store::integer::tests::test_integer_keys ... ok
[INFO] [stdout] test store::integer::tests_safe::test_dup ... ok
[INFO] [stdout] test store::integer::tests_safe::test_del ... ok
[INFO] [stdout] test store::integer::tests::test_del ... ok
[INFO] [stdout] test store::integermulti::tests::test_integer_keys ... ok
[INFO] [stdout] test store::integer::tests_safe::test_persist ... ok
[INFO] [stdout] test store::integermulti::tests::test_dup_2 ... ok
[INFO] [stdout] test store::integer::tests_safe::test_integer_keys ... ok
[INFO] [stdout] test store::integermulti::tests_safe::test_clear ... ok
[INFO] [stdout] test store::integer::tests_safe::test_intertwine_read_write ... ok
[INFO] [stdout] test store::integermulti::tests_safe::test_dup_2 ... ok
[INFO] [stdout] test value::tests::test_value_serialized_size ... ok
[INFO] [stdout] test store::integermulti::tests_safe::test_del ... ok
[INFO] [stdout] test store::integermulti::tests_safe::test_persist ... ok
[INFO] [stdout] test store::integermulti::tests_safe::test_integer_keys ... ok
[INFO] [stdout] test store::integermulti::tests::test_persist ... ok
[INFO] [stdout] test store::integermulti::tests_safe::test_dup ... ok
[INFO] [stdout] test store::integer::tests::test_dup ... ok
[INFO] [stdout] test store::integer::tests_safe::test_clear ... ok
[INFO] [stdout] test store::integer::tests::test_clear ... ok
[INFO] [stdout] test store::integermulti::tests::test_dup ... ok
[INFO] [stdout] test store::integermulti::tests::test_clear ... ok
[INFO] [stdout] test store::integermulti::tests::test_del ... ok
[INFO] [stdout] test store::integer::tests::test_intertwine_read_write ... ok
[INFO] [stderr]      Running tests/env-safe.rs (/opt/rustwide/target/debug/deps/env_safe-06215d5d1017fed3)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 33 tests
[INFO] [stdout] test test_create_fail_with_badrslot_safe ... ok
[INFO] [stdout] test test_blob_safe ... ok
[INFO] [stdout] test test_create_with_capacity_safe_2 ... ok
[INFO] [stdout] test test_list_dbs_safe_3 ... ok
[INFO] [stdout] test test_iter_from_key_greater_than_existing_safe ... ok
[INFO] [stdout] test test_list_dbs_safe_2 ... ok
[INFO] [stdout] test test_iter_safe ... ok
[INFO] [stdout] test test_list_dbs_safe_1 ... ok
[INFO] [stdout] test test_multiple_store_clear_safe ... ok
[INFO] [stdout] test test_multiple_store_iter_safe ... ok
[INFO] [stdout] test test_open_fail_with_badrslot_safe ... ok
[INFO] [stdout] test test_multiple_store_read_write_safe ... ok
[INFO] [stdout] test test_open_from_builder_with_dir_safe_1 ... ok
[INFO] [stdout] test test_open_safe ... ok
[INFO] [stdout] test test_multi_put_get_del_safe ... ok
[INFO] [stdout] test test_isolation_safe ... ok
[INFO] [stdout] test test_open_fails_safe ... ok
[INFO] [stdout] test test_open_from_builder_safe ... ok
[INFO] [stdout] test test_single_store_clear_safe ... ok
[INFO] [stdout] test test_open_store_for_read_safe ... ok
[INFO] [stdout] test test_open_with_capacity_safe_2 ... ok
[INFO] [stdout] test test_use_value_as_key_safe ... ok
[INFO] [stdout] test test_read_before_write_num_safe ... ok
[INFO] [stdout] test test_read_before_write_str_safe ... ok
[INFO] [stdout] test test_round_trip_and_transactions_safe ... ok
[INFO] [stdout] test test_sync_safe ... ok
[INFO] [stdout] test test_create_with_capacity_safe_1 - should panic ... ok
[INFO] [stdout] test test_open_a_broken_store_safe - should panic ... ok
[INFO] [stdout] test test_open_from_builder_with_dir_safe_2 - should panic ... ok
[INFO] [stdout] test test_open_a_missing_store_safe - should panic ... ok
[INFO] [stdout] test test_open_with_capacity_safe_1 - should panic ... ok
[INFO] [stdout] test test_single_store_delete_nonexistent_safe - should panic ... ok
[INFO] [stdout] test test_store_multiple_thread_safe ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 33 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integer-store.rs (/opt/rustwide/target/debug/deps/integer_store-fd395ec1a00ccdc4)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_integer_keys ... 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/manager.rs (/opt/rustwide/target/debug/deps/manager-cbda527f22bb6a43)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test test_safe_mode_corrupt_while_open_1 ... ok
[INFO] [stdout] test test_safe_mode_corrupt_while_open_3 ... ok
[INFO] [stdout] test test_same_with_capacity_safe ... ok
[INFO] [stdout] test test_simple_safe ... ok
[INFO] [stdout] test test_simple_safe_2 ... ok
[INFO] [stdout] test test_same_safe ... ok
[INFO] [stdout] test test_safe_mode_corrupt_while_open_2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/multi-integer-store.rs (/opt/rustwide/target/debug/deps/multi_integer_store-63b5456f75fd8517)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_multi_integer_keys ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_txn.rs (/opt/rustwide/target/debug/deps/test_txn-f53c23e30e352cdf)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests rkv
[INFO] [stdout] test read_many ... 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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 49) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.42s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b6d52ae7d1cebe1df9a86cf030a5ed43010e05d495daf7b209e688e7de5ceaa7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6d52ae7d1cebe1df9a86cf030a5ed43010e05d495daf7b209e688e7de5ceaa7", kill_on_drop: false }`
[INFO] [stdout] b6d52ae7d1cebe1df9a86cf030a5ed43010e05d495daf7b209e688e7de5ceaa7
