[INFO] fetching crate ruvix-region 0.1.0...
[INFO] testing ruvix-region-0.1.0 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate ruvix-region 0.1.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate ruvix-region 0.1.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate ruvix-region 0.1.0
[INFO] tweaked toml for crates.io crate ruvix-region 0.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ruvix-region 0.1.0 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ruvix-region 0.1.0 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ruvix-types v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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] a2b3754139af476f48fa827bc6b4154ef77e03b17fa41ceadbe6953b314b570d
[INFO] running `Command { std: "docker" "start" "a2b3754139af476f48fa827bc6b4154ef77e03b17fa41ceadbe6953b314b570d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a2b3754139af476f48fa827bc6b4154ef77e03b17fa41ceadbe6953b314b570d", 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" "a2b3754139af476f48fa827bc6b4154ef77e03b17fa41ceadbe6953b314b570d" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a2b3754139af476f48fa827bc6b4154ef77e03b17fa41ceadbe6953b314b570d", 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" "a2b3754139af476f48fa827bc6b4154ef77e03b17fa41ceadbe6953b314b570d" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.182
[INFO] [stderr]    Compiling ruvix-types v0.1.0
[INFO] [stderr]    Compiling ruvix-region v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `backing` and `allocated_size` are never read
[INFO] [stdout]   --> src/append_only.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct AppendOnlyRegion<B: MemoryBacking> {
[INFO] [stdout]    |            ---------------- fields in this struct
[INFO] [stdout] 23 |     /// Memory backing store.
[INFO] [stdout] 24 |     backing: B,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     allocated_size: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `backing` is never read
[INFO] [stdout]   --> src/slab.rs:92:5
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub struct SlabAllocator<B: MemoryBacking> {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] 91 |     /// Memory backing store.
[INFO] [stdout] 92 |     backing: B,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 2.13s
[INFO] running `Command { std: "docker" "inspect" "a2b3754139af476f48fa827bc6b4154ef77e03b17fa41ceadbe6953b314b570d", 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" "a2b3754139af476f48fa827bc6b4154ef77e03b17fa41ceadbe6953b314b570d" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]    Compiling zerocopy v0.8.39
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling getrandom v0.4.1
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling zmij v1.0.21
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling regex-syntax v0.8.10
[INFO] [stderr]    Compiling bitflags v2.11.0
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling linux-raw-sys v0.12.1
[INFO] [stderr]    Compiling plotters-backend v0.3.7
[INFO] [stderr]    Compiling itoa v1.0.17
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]    Compiling ciborium-io v0.2.2
[INFO] [stderr]    Compiling clap_lex v1.0.0
[INFO] [stderr]    Compiling anstyle v1.0.13
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling rand_core v0.9.5
[INFO] [stderr]    Compiling plotters-svg v0.3.7
[INFO] [stderr]    Compiling wait-timeout v0.2.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling clap_builder v4.5.60
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling bit-vec v0.8.0
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling rand_xorshift v0.4.0
[INFO] [stderr]    Compiling is-terminal v0.4.17
[INFO] [stderr]    Compiling oorandom v11.1.5
[INFO] [stderr]    Compiling unarray v0.1.4
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stdout] warning: fields `backing` and `allocated_size` are never read
[INFO] [stdout]   --> src/append_only.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct AppendOnlyRegion<B: MemoryBacking> {
[INFO] [stdout]    |            ---------------- fields in this struct
[INFO] [stdout] 23 |     /// Memory backing store.
[INFO] [stdout] 24 |     backing: B,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     allocated_size: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `backing` is never read
[INFO] [stdout]   --> src/slab.rs:92:5
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub struct SlabAllocator<B: MemoryBacking> {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] 91 |     /// Memory backing store.
[INFO] [stdout] 92 |     backing: B,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling bit-set v0.8.0
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling tempfile v3.26.0
[INFO] [stderr]    Compiling clap v4.5.60
[INFO] [stderr]    Compiling rusty-fork v0.3.1
[INFO] [stderr]    Compiling zerocopy-derive v0.8.39
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling proptest v1.10.0
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stderr]    Compiling ruvix-region v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `backing` and `allocated_size` are never read
[INFO] [stdout]   --> src/append_only.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct AppendOnlyRegion<B: MemoryBacking> {
[INFO] [stdout]    |            ---------------- fields in this struct
[INFO] [stdout] 23 |     /// Memory backing store.
[INFO] [stdout] 24 |     backing: B,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     allocated_size: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `backing` is never read
[INFO] [stdout]   --> src/slab.rs:92:5
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub struct SlabAllocator<B: MemoryBacking> {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] 91 |     /// Memory backing store.
[INFO] [stdout] 92 |     backing: B,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 56.81s
[INFO] running `Command { std: "docker" "inspect" "a2b3754139af476f48fa827bc6b4154ef77e03b17fa41ceadbe6953b314b570d", 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" "a2b3754139af476f48fa827bc6b4154ef77e03b17fa41ceadbe6953b314b570d" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: fields `backing` and `allocated_size` are never read
[INFO] [stderr]   --> src/append_only.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub struct AppendOnlyRegion<B: MemoryBacking> {
[INFO] [stderr]    |            ---------------- fields in this struct
[INFO] [stderr] 23 |     /// Memory backing store.
[INFO] [stderr] 24 |     backing: B,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 30 |     allocated_size: usize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `backing` is never read
[INFO] [stderr]   --> src/slab.rs:92:5
[INFO] [stderr]    |
[INFO] [stderr] 90 | pub struct SlabAllocator<B: MemoryBacking> {
[INFO] [stderr]    |            ------------- field in this struct
[INFO] [stderr] 91 |     /// Memory backing store.
[INFO] [stderr] 92 |     backing: B,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `ruvix-region` (lib) generated 2 warnings
[INFO] [stderr] warning: `ruvix-region` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/deps/ruvix_region-3bdb586cb66692a1)
[INFO] [stdout] 
[INFO] [stdout] running 37 tests
[INFO] [stdout] test append_only::tests::test_append_only_fill_ratio ... ok
[INFO] [stdout] test append_only::tests::test_append_only_multiple_appends ... ok
[INFO] [stdout] test append_only::tests::test_append_only_full ... ok
[INFO] [stdout] test immutable::tests::test_immutable_read_beyond ... ok
[INFO] [stdout] test immutable::tests::test_immutable_u64 ... ok
[INFO] [stdout] test manager::tests::test_manager_create_immutable ... ok
[INFO] [stdout] test manager::tests::test_manager_create_slab ... ok
[INFO] [stdout] test manager::tests::test_manager_destroy_region ... ok
[INFO] [stdout] test manager::tests::test_manager_get_policy ... ok
[INFO] [stdout] test manager::tests::test_manager_multiple_regions ... ok
[INFO] [stdout] test append_only::tests::test_append_only_u64 ... ok
[INFO] [stdout] test append_only::tests::test_append_only_read_beyond_cursor ... ok
[INFO] [stdout] test backing::tests::test_static_backing ... ok
[INFO] [stdout] test immutable::tests::test_immutable_basic ... ok
[INFO] [stdout] test append_only::tests::test_append_only_read ... ok
[INFO] [stdout] test immutable::tests::test_immutable_get ... ok
[INFO] [stdout] test immutable::tests::test_immutable_read ... ok
[INFO] [stdout] test slab::tests::test_slab_alloc_free ... ok
[INFO] [stdout] test slab::tests::test_slab_generation_counter ... ok
[INFO] [stdout] test backing::tests::test_heap_backing ... ok
[INFO] [stdout] test manager::tests::test_manager_create_append_only ... ok
[INFO] [stdout] test slab::tests::test_slab_read_write ... ok
[INFO] [stdout] test slab::tests::test_slab_zero_on_free ... ok
[INFO] [stdout] test immutable::tests::test_immutable_content_hash ... ok
[INFO] [stdout] test manager::tests::test_manager_policy_violation ... ok
[INFO] [stdout] test slab::tests::test_slot_handle_default ... ok
[INFO] [stdout] test slab::tests::test_slab_full ... ok
[INFO] [stdout] test append_only::tests::test_append_only_basic ... ok
[INFO] [stdout] test slab_optimized::tests::test_optimized_slab_read_write ... ok
[INFO] [stderr]      Running tests/region_test.rs (/opt/rustwide/target/release/deps/region_test-988143601d4f1569)
[INFO] [stdout] test tests::test_module_compiles ... ok
[INFO] [stdout] test slab_optimized::tests::test_optimized_slab_generation_counter ... ok
[INFO] [stdout] test slab_optimized::tests::test_optimized_handle_packing ... ok
[INFO] [stdout] test slab_optimized::tests::test_optimized_slab_alloc_free ... ok
[INFO] [stdout] test slab_optimized::tests::test_optimized_slab_bitmap_chunks ... ok
[INFO] [stdout] test immutable::tests::test_immutable_empty ... ok
[INFO] [stdout] test slab_optimized::tests::test_optimized_slab_full ... ok
[INFO] [stdout] test slab_optimized::tests::test_optimized_slab_ctz_allocation ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 37 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 51 tests
[INFO] [stdout] test append_only_tests::test_append_only_read_all ... ok
[INFO] [stdout] test append_only_tests::test_append_only_single_append ... ok
[INFO] [stdout] test append_only_tests::test_append_only_u64_operations ... ok
[INFO] [stdout] test backing_tests::heap_backing_tests::test_heap_backing_allocation ... ok
[INFO] [stdout] test backing_tests::test_static_backing_alignment ... ok
[INFO] [stdout] test backing_tests::test_static_backing_creation ... ok
[INFO] [stdout] test append_only_tests::test_append_only_read_with_offset ... ok
[INFO] [stdout] test append_only_tests::test_append_only_read_beyond_cursor ... ok
[INFO] [stdout] test append_only_tests::test_append_only_empty_append ... ok
[INFO] [stdout] test append_only_tests::test_append_only_overflow_error ... ok
[INFO] [stdout] test append_only_tests::test_append_only_creation ... ok
[INFO] [stdout] test immutable_tests::test_immutable_region_read ... ok
[INFO] [stdout] test immutable_tests::test_immutable_region_content_hash ... ok
[INFO] [stdout] test immutable_tests::test_immutable_region_empty ... ok
[INFO] [stdout] test append_only_tests::test_append_only_zero_size_error ... ok
[INFO] [stdout] test immutable_tests::test_immutable_region_creation ... ok
[INFO] [stdout] test immutable_tests::test_immutable_region_get_byte ... ok
[INFO] [stdout] test immutable_tests::test_immutable_region_read_out_of_bounds ... ok
[INFO] [stdout] test immutable_tests::test_immutable_region_read_u64 ... ok
[INFO] [stdout] test immutable_tests::test_immutable_region_read_with_offset ... ok
[INFO] [stdout] test integration_tests::test_task_control_blocks_simulation ... ok
[INFO] [stdout] test slab_region_tests::test_slab_region_creation ... ok
[INFO] [stdout] test integration_tests::test_witness_log_simulation ... ok
[INFO] [stdout] test immutable_tests::test_immutable_region_as_slice ... ok
[INFO] [stdout] test append_only_tests::test_append_only_fill_to_capacity ... ok
[INFO] [stdout] test append_only_tests::test_append_only_read ... ok
[INFO] [stdout] test integration_tests::test_multiple_regions_same_backing_type ... FAILED
[INFO] [stdout] test backing_tests::heap_backing_tests::test_heap_backing_out_of_memory ... ok
[INFO] [stdout] test backing_tests::test_static_backing_out_of_memory ... ok
[INFO] [stdout] test proptest_tests::immutable_region_hash_deterministic ... ok
[INFO] [stdout] test backing_tests::test_static_backing_allocation ... ok
[INFO] [stdout] test proptest_tests::append_only_never_loses_data ... ok
[INFO] [stdout] test slab_region_tests::test_slab_region_read_write ... ok
[INFO] [stdout] test append_only_tests::test_append_only_multiple_appends ... ok
[INFO] [stdout] test slab_region_tests::test_slab_region_alloc_free ... ok
[INFO] [stdout] test integration_tests::test_region_handles_uniqueness ... ok
[INFO] [stdout] test append_only_tests::test_append_only_fill_ratio ... ok
[INFO] [stdout] test slab_tests::test_slab_invalid_params ... ok
[INFO] [stdout] test slab_tests::test_slab_multiple_allocs ... ok
[INFO] [stdout] test slab_tests::test_slab_write_too_large ... ok
[INFO] [stdout] test slab_tests::test_slab_stale_handle_operations ... ok
[INFO] [stdout] test slab_tests::test_slab_read_write ... ok
[INFO] [stdout] test slab_tests::test_slot_handle_default ... ok
[INFO] [stdout] test proptest_tests::slab_alloc_free_consistent ... ok
[INFO] [stdout] test slab_tests::test_slab_alloc_when_full ... ok
[INFO] [stdout] test slab_tests::test_slab_reuse_after_free ... ok
[INFO] [stdout] test slab_tests::test_slab_basic_alloc_free ... ok
[INFO] [stdout] test slab_tests::test_slab_zero_on_free ... ok
[INFO] [stdout] test slab_tests::test_slab_creation ... ok
[INFO] [stdout] test slab_tests::test_slab_generation_counter ... ok
[INFO] [stdout] test slab_tests::test_slab_invalid_handle ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- integration_tests::test_multiple_regions_same_backing_type stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'integration_tests::test_multiple_regions_same_backing_type' (1244) panicked at tests/region_test.rs:706:9:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
[INFO] [stdout]  right: [73, 109, 109, 117, 116, 97, 98, 108, 101, 32, 100, 97, 116, 97]
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x57ec24a9dde5 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x57ec24a73cca - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x57ec24a9d47b - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x57ec24a9cf5f - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x57ec24a9cb8a - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x57ec24a9c6c2 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    6:     0x57ec24ac35c1 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    7:     0x57ec24ac3579 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    8:     0x57ec24ac3a8c - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]    9:     0x57ec24a73b5b - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   10:     0x57ec24a73a79 - core[df12db4294e9bfd3]::panicking::assert_failed_inner
[INFO] [stdout]   11:     0x57ec24a5c99f - core[df12db4294e9bfd3]::panicking::assert_failed::<&[u8], &[u8; 14usize]>
[INFO] [stdout]   12:     0x57ec24a71caa - <region_test[a56875225f0b1d25]::integration_tests::test_multiple_regions_same_backing_type::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   13:     0x57ec24add48b - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   14:     0x57ec24ad90ec - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   15:     0x57ec24ad881c - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   16:     0x57ec24af540c - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   17:     0x57ec24ac4f62 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   18:     0x7b921549bdfa - <unknown>
[INFO] [stdout]   19:     0x7b921552f3d4 - clone
[INFO] [stdout]   20:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     integration_tests::test_multiple_regions_same_backing_type
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 50 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test region_test`
[INFO] running `Command { std: "docker" "inspect" "a2b3754139af476f48fa827bc6b4154ef77e03b17fa41ceadbe6953b314b570d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2b3754139af476f48fa827bc6b4154ef77e03b17fa41ceadbe6953b314b570d", kill_on_drop: false }`
[INFO] [stdout] a2b3754139af476f48fa827bc6b4154ef77e03b17fa41ceadbe6953b314b570d
