[INFO] cloning repository https://github.com/consistent-milk12/madtree
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/consistent-milk12/madtree" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fconsistent-milk12%2Fmadtree", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fconsistent-milk12%2Fmadtree'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 306f01b55e25499409d84cb743db0836a458d6c5
[INFO] testing consistent-milk12/madtree against try#db823df02fd0c2cf67b43025ac3fef3f2d743245 for pr-150681
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fconsistent-milk12%2Fmadtree" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-6-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/consistent-milk12/madtree
[INFO] finished tweaking git repo https://github.com/consistent-milk12/madtree
[INFO] tweaked toml for git repo https://github.com/consistent-milk12/madtree written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/consistent-milk12/madtree on toolchain db823df02fd0c2cf67b43025ac3fef3f2d743245
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/consistent-milk12/madtree 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" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7086d1b09e66d294e3ebdc62e59f0e3bae0788af5da612e02ea4a69e23fbe35b
[INFO] running `Command { std: "docker" "start" "-a" "7086d1b09e66d294e3ebdc62e59f0e3bae0788af5da612e02ea4a69e23fbe35b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7086d1b09e66d294e3ebdc62e59f0e3bae0788af5da612e02ea4a69e23fbe35b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7086d1b09e66d294e3ebdc62e59f0e3bae0788af5da612e02ea4a69e23fbe35b", kill_on_drop: false }`
[INFO] [stdout] 7086d1b09e66d294e3ebdc62e59f0e3bae0788af5da612e02ea4a69e23fbe35b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d5126909086b64723ac9cacde4d23a2eb15ad14b625b9d809cdc54ba4cf6815b
[INFO] running `Command { std: "docker" "start" "-a" "d5126909086b64723ac9cacde4d23a2eb15ad14b625b9d809cdc54ba4cf6815b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.178
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling portable-atomic v1.12.0
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling rustc-hash v2.1.1
[INFO] [stderr]    Compiling lock_api v0.4.14
[INFO] [stderr]    Compiling seize v0.5.1
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling masstree v0.3.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `BoxAllocator` and `GenericAllocator`
[INFO] [stdout]    --> src/lib.rs:211:31
[INFO] [stdout]     |
[INFO] [stdout] 211 | pub(crate) use alloc_common::{BoxAllocator, GenericAllocator};
[INFO] [stdout]     |                               ^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `-W unused-imports` implied by `-W unused`
[INFO] [stdout]     = help: to override `-W unused` add `#[allow(unused_imports)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GenericAllocator` is never constructed
[INFO] [stdout]   --> src/alloc_common.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct GenericAllocator;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `-W dead-code` implied by `-W unused`
[INFO] [stdout]    = help: to override `-W unused` add `#[expect(dead_code)]` or `#[allow(dead_code)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `try_alloc_with_kind`, `try_alloc`, `try_alloc_zeroed_with_kind`, `try_alloc_zeroed`, and `dealloc` are never used
[INFO] [stdout]   --> src/alloc_common.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl GenericAllocator {
[INFO] [stdout]    | --------------------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub fn try_alloc_with_kind<T>(kind: AllocKind) -> AllocResult<*mut T> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub fn try_alloc<T>() -> AllocResult<*mut T> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub fn try_alloc_zeroed_with_kind<T>(kind: AllocKind) -> AllocResult<*mut T> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 77 |     pub fn try_alloc_zeroed<T>() -> AllocResult<*mut T> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 88 |     pub unsafe fn dealloc<T>(ptr: *mut T) {
[INFO] [stdout]    |                   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BoxAllocator` is never constructed
[INFO] [stdout]   --> src/alloc_common.rs:98:12
[INFO] [stdout]    |
[INFO] [stdout] 98 | pub struct BoxAllocator;
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `try_box_with_kind` and `try_box` are never used
[INFO] [stdout]    --> src/alloc_common.rs:106:12
[INFO] [stdout]     |
[INFO] [stdout] 100 | impl BoxAllocator {
[INFO] [stdout]     | ----------------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 106 |     pub fn try_box_with_kind<T>(value: T, kind: AllocKind) -> AllocResult<Box<T>> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 124 |     pub fn try_box<T>(value: T) -> AllocResult<Box<T>> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.24s
[INFO] running `Command { std: "docker" "inspect" "d5126909086b64723ac9cacde4d23a2eb15ad14b625b9d809cdc54ba4cf6815b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5126909086b64723ac9cacde4d23a2eb15ad14b625b9d809cdc54ba4cf6815b", kill_on_drop: false }`
[INFO] [stdout] d5126909086b64723ac9cacde4d23a2eb15ad14b625b9d809cdc54ba4cf6815b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fa6d1afdb6cb1b383b3b192b80323fd9f5a212cd4822bae7f9931bb24abbc62f
[INFO] running `Command { std: "docker" "start" "-a" "fa6d1afdb6cb1b383b3b192b80323fd9f5a212cd4822bae7f9931bb24abbc62f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling unicode-ident v1.0.22
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[INFO] [stderr]    Compiling serde_core v1.0.228
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[INFO] [stderr]    Compiling tempfile v3.23.0
[INFO] [stderr]    Compiling clap_builder v4.5.53
[INFO] [stderr]    Compiling csv v1.4.0
[INFO] [stderr]    Compiling rusty-fork v0.3.1
[INFO] [stderr]    Compiling sdd v4.5.3
[INFO] [stderr]    Compiling saa v5.4.2
[INFO] [stderr]    Compiling equivalent v1.0.2
[INFO] [stderr]    Compiling assoc v0.1.3
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[INFO] [stderr]    Compiling dashmap v6.1.0
[INFO] [stderr]    Compiling congee v0.4.1
[INFO] [stderr]    Compiling masstree v0.3.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `BoxAllocator` and `GenericAllocator`
[INFO] [stdout]    --> src/lib.rs:211:31
[INFO] [stdout]     |
[INFO] [stdout] 211 | pub(crate) use alloc_common::{BoxAllocator, GenericAllocator};
[INFO] [stdout]     |                               ^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `-W unused-imports` implied by `-W unused`
[INFO] [stdout]     = help: to override `-W unused` add `#[allow(unused_imports)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling proc-macro-error2 v2.0.1
[INFO] [stderr]    Compiling clap v4.5.53
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling zerocopy-derive v0.8.31
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling derive_more-impl v2.1.0
[INFO] [stderr]    Compiling tracing-test-macro v0.2.5
[INFO] [stderr]    Compiling divan-macros v0.1.21
[INFO] [stdout] warning: struct `GenericAllocator` is never constructed
[INFO] [stdout]   --> src/alloc_common.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct GenericAllocator;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `-W dead-code` implied by `-W unused`
[INFO] [stdout]    = help: to override `-W unused` add `#[expect(dead_code)]` or `#[allow(dead_code)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `try_alloc_with_kind`, `try_alloc`, `try_alloc_zeroed_with_kind`, `try_alloc_zeroed`, and `dealloc` are never used
[INFO] [stdout]   --> src/alloc_common.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl GenericAllocator {
[INFO] [stdout]    | --------------------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub fn try_alloc_with_kind<T>(kind: AllocKind) -> AllocResult<*mut T> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub fn try_alloc<T>() -> AllocResult<*mut T> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub fn try_alloc_zeroed_with_kind<T>(kind: AllocKind) -> AllocResult<*mut T> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 77 |     pub fn try_alloc_zeroed<T>() -> AllocResult<*mut T> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 88 |     pub unsafe fn dealloc<T>(ptr: *mut T) {
[INFO] [stdout]    |                   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BoxAllocator` is never constructed
[INFO] [stdout]   --> src/alloc_common.rs:98:12
[INFO] [stdout]    |
[INFO] [stdout] 98 | pub struct BoxAllocator;
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `try_box_with_kind` and `try_box` are never used
[INFO] [stdout]    --> src/alloc_common.rs:106:12
[INFO] [stdout]     |
[INFO] [stdout] 100 | impl BoxAllocator {
[INFO] [stdout]     | ----------------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 106 |     pub fn try_box_with_kind<T>(value: T, kind: AllocKind) -> AllocResult<Box<T>> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 124 |     pub fn try_box<T>(value: T) -> AllocResult<Box<T>> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling matchers v0.2.0
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling divan v0.1.21
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling derive_more v2.1.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling tracing-serde v0.2.0
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling ftree v1.2.0
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling indexset v0.12.3
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling tracing-subscriber v0.3.22
[INFO] [stderr]    Compiling iai-callgrind-macros v0.6.1
[INFO] [stderr]    Compiling proptest v1.9.0
[INFO] [stderr]    Compiling criterion v0.8.1
[INFO] [stderr]    Compiling shuttle v0.8.1
[INFO] [stderr]    Compiling tracing-test v0.2.5
[INFO] [stderr]    Compiling loom v0.7.2
[INFO] [stdout] warning: unused imports: `BoxAllocator` and `GenericAllocator`
[INFO] [stdout]    --> src/lib.rs:211:31
[INFO] [stdout]     |
[INFO] [stdout] 211 | pub(crate) use alloc_common::{BoxAllocator, GenericAllocator};
[INFO] [stdout]     |                               ^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `-W unused-imports` implied by `-W unused`
[INFO] [stdout]     = help: to override `-W unused` add `#[allow(unused_imports)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1m 21s
[INFO] running `Command { std: "docker" "inspect" "fa6d1afdb6cb1b383b3b192b80323fd9f5a212cd4822bae7f9931bb24abbc62f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa6d1afdb6cb1b383b3b192b80323fd9f5a212cd4822bae7f9931bb24abbc62f", kill_on_drop: false }`
[INFO] [stdout] fa6d1afdb6cb1b383b3b192b80323fd9f5a212cd4822bae7f9931bb24abbc62f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 75b93b88002e3d782b190e6d2f48da17c261e1d5638bb010eb4326ab8795095d
[INFO] running `Command { std: "docker" "start" "-a" "75b93b88002e3d782b190e6d2f48da17c261e1d5638bb010eb4326ab8795095d", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `BoxAllocator` and `GenericAllocator`
[INFO] [stderr]    --> src/lib.rs:211:31
[INFO] [stderr]     |
[INFO] [stderr] 211 | pub(crate) use alloc_common::{BoxAllocator, GenericAllocator};
[INFO] [stderr]     |                               ^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `-W unused-imports` implied by `-W unused`
[INFO] [stderr]     = help: to override `-W unused` add `#[allow(unused_imports)]`
[INFO] [stderr] 
[INFO] [stderr] warning: struct `GenericAllocator` is never constructed
[INFO] [stderr]   --> src/alloc_common.rs:14:12
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub struct GenericAllocator;
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `-W dead-code` implied by `-W unused`
[INFO] [stderr]    = help: to override `-W unused` add `#[expect(dead_code)]` or `#[allow(dead_code)]`
[INFO] [stderr] 
[INFO] [stderr] warning: associated functions `try_alloc_with_kind`, `try_alloc`, `try_alloc_zeroed_with_kind`, `try_alloc_zeroed`, and `dealloc` are never used
[INFO] [stderr]   --> src/alloc_common.rs:22:12
[INFO] [stderr]    |
[INFO] [stderr] 16 | impl GenericAllocator {
[INFO] [stderr]    | --------------------- associated functions in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 22 |     pub fn try_alloc_with_kind<T>(kind: AllocKind) -> AllocResult<*mut T> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 44 |     pub fn try_alloc<T>() -> AllocResult<*mut T> {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 56 |     pub fn try_alloc_zeroed_with_kind<T>(kind: AllocKind) -> AllocResult<*mut T> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 77 |     pub fn try_alloc_zeroed<T>() -> AllocResult<*mut T> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 88 |     pub unsafe fn dealloc<T>(ptr: *mut T) {
[INFO] [stderr]    |                   ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `BoxAllocator` is never constructed
[INFO] [stderr]   --> src/alloc_common.rs:98:12
[INFO] [stderr]    |
[INFO] [stderr] 98 | pub struct BoxAllocator;
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated functions `try_box_with_kind` and `try_box` are never used
[INFO] [stderr]    --> src/alloc_common.rs:106:12
[INFO] [stderr]     |
[INFO] [stderr] 100 | impl BoxAllocator {
[INFO] [stderr]     | ----------------- associated functions in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 106 |     pub fn try_box_with_kind<T>(value: T, kind: AllocKind) -> AllocResult<Box<T>> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 124 |     pub fn try_box<T>(value: T) -> AllocResult<Box<T>> {
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `masstree` (lib) generated 5 warnings (run `cargo fix --lib -p masstree` to apply 1 suggestion)
[INFO] [stderr] warning: `masstree` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/masstree-225b6319274faf23)
[INFO] [stdout] 
[INFO] [stdout] running 468 tests
[INFO] [stdout] test alloc15::unit_tests::test_seize_allocator24_drop_frees_nodes ... ok
[INFO] [stdout] test alloc24::unit_tests::test_seize_allocator24_new ... ok
[INFO] [stdout] test alloc24::unit_tests::test_seize_allocator24_alloc_leaf ... ok
[INFO] [stdout] test alloc24::unit_tests::test_seize_allocator24_drop_frees_nodes ... ok
[INFO] [stdout] test alloc15::unit_tests::test_seize_allocator24_track_leaf ... ok
[INFO] [stdout] test alloc_common::tests::test_try_box_success ... ok
[INFO] [stdout] test alloc_common::tests::test_try_box_struct ... ok
[INFO] [stdout] test alloc_trait::unit_tests::test_seize_allocator24_generic_alloc ... ok
[INFO] [stdout] test alloc15::unit_tests::test_seize_allocator24_new ... ok
[INFO] [stdout] test alloc24::unit_tests::test_seize_allocator24_track_leaf ... ok
[INFO] [stdout] test alloc_trait::unit_tests::test_generic_code_compiles ... ok
[INFO] [stdout] test alloc15::unit_tests::test_seize_allocator24_alloc_leaf ... ok
[INFO] [stdout] test alloc_common::tests::test_try_alloc_zeroed_success ... ok
[INFO] [stdout] test alloc_trait::unit_tests::test_seize_allocator24_generic_track ... ok
[INFO] [stdout] test alloc_common::tests::test_try_alloc_success ... ok
[INFO] [stdout] test error::tests::test_alloc_error_display ... ok
[INFO] [stdout] test error::tests::test_alloc_error_for_type ... ok
[INFO] [stdout] test error::tests::test_alloc_error_for_leaf ... ok
[INFO] [stdout] test error::tests::test_alloc_error_new ... ok
[INFO] [stdout] test inline::leaf15_true::drop_tests::external_suffix_bag_freed_on_drop ... ok
[INFO] [stdout] test internode::unit_tests::test_child_accessors ... ok
[INFO] [stdout] test inline::leaf15_true::drop_tests::null_external_ksuf_is_safe ... ok
[INFO] [stdout] test internode::unit_tests::test_compare_key ... ok
[INFO] [stdout] test internode::unit_tests::test_assign ... ok
[INFO] [stdout] test internode::unit_tests::test_find_insert_position_empty ... ok
[INFO] [stdout] test internode::unit_tests::test_find_insert_position_single_key ... ok
[INFO] [stdout] test internode::unit_tests::test_inc_nkeys ... ok
[INFO] [stdout] test internode::unit_tests::test_split_insert_at_position_0 ... ok
[INFO] [stdout] test internode::unit_tests::test_parent_accessors ... ok
[INFO] [stdout] test internode::unit_tests::test_split_insert_at_midpoint ... ok
[INFO] [stdout] test internode::unit_tests::test_is_full ... ok
[INFO] [stdout] test internode::unit_tests::test_key_accessors ... ok
[INFO] [stdout] test internode::unit_tests::test_new_internode ... ok
[INFO] [stdout] test internode::unit_tests::test_find_insert_position_multiple_keys ... ok
[INFO] [stdout] test internode::unit_tests::test_invariants_valid ... ok
[INFO] [stdout] test internode::unit_tests::test_new_root ... ok
[INFO] [stdout] test internode::unit_tests::test_split_insert_at_width ... ok
[INFO] [stdout] test key::unit_tests::test_compare_by_length ... ok
[INFO] [stdout] test internode::unit_tests::test_find_insert_position_full_node ... ok
[INFO] [stdout] test key::unit_tests::test_binary_keys ... ok
[INFO] [stdout] test key::unit_tests::test_compare_less_by_ikey ... ok
[INFO] [stdout] test key::unit_tests::test_from_ikey ... ok
[INFO] [stdout] test key::unit_tests::test_compare_equal ... ok
[INFO] [stdout] test key::unit_tests::test_compare_greater_by_ikey ... ok
[INFO] [stdout] test key::unit_tests::test_compare_ikey_fn ... ok
[INFO] [stdout] test key::unit_tests::test_empty_key ... ok
[INFO] [stdout] test key::unit_tests::test_from_ikey_full_bytes ... ok
[INFO] [stdout] test key::unit_tests::test_compare_ksuf_keylenx ... ok
[INFO] [stdout] test alloc_common::tests::test_alloc_with_kind ... ok
[INFO] [stdout] test key::unit_tests::test_compare_layer_keylenx ... ok
[INFO] [stdout] test key::unit_tests::test_compare_empty_key ... ok
[INFO] [stdout] test key::unit_tests::test_full_data_after_shift ... ok
[INFO] [stdout] test key::unit_tests::test_full_data ... ok
[INFO] [stdout] test key::unit_tests::test_exact_8_bytes ... ok
[INFO] [stdout] test key::unit_tests::test_from_ikey_single_byte ... ok
[INFO] [stdout] test key::unit_tests::test_has_suffix ... ok
[INFO] [stdout] test key::unit_tests::test_multi_shift_boundary ... ok
[INFO] [stdout] test key::unit_tests::test_from_ikey_zero ... ok
[INFO] [stdout] test key::unit_tests::test_new_key ... ok
[INFO] [stdout] test key::unit_tests::test_ikey_byte_order ... ok
[INFO] [stdout] test key::unit_tests::test_no_shift_when_no_suffix ... ok
[INFO] [stdout] test key::unit_tests::test_shift ... ok
[INFO] [stdout] test key::unit_tests::test_suffix_after_multiple_shifts ... ok
[INFO] [stdout] test key::unit_tests::test_unshift ... ok
[INFO] [stdout] test key::unit_tests::test_unshift_all ... ok
[INFO] [stdout] test key::unit_tests::test_ikey_extraction ... ok
[INFO] [stdout] test key::unit_tests::test_lexicographic_ordering ... ok
[INFO] [stdout] test ksearch::unit_tests::test_key_index_position_not_found ... ok
[INFO] [stdout] test key::unit_tests::test_compare_with_suffix ... ok
[INFO] [stdout] test ksearch::unit_tests::test_key_index_position_found ... ok
[INFO] [stdout] test ksearch::unit_tests::test_linear_matches_binary ... ok
[INFO] [stdout] test key::unit_tests::test_current_len ... ok
[INFO] [stdout] test key::unit_tests::test_max_key_length ... ok
[INFO] [stdout] test ksearch::unit_tests::test_linear_upper_bound_matches_binary ... ok
[INFO] [stdout] test ksearch::unit_tests::test_lower_bound_empty ... ok
[INFO] [stdout] test ksearch::unit_tests::test_lower_bound_multiple_exact_match ... ok
[INFO] [stdout] test ksearch::unit_tests::test_lower_bound_multiple_not_found ... ok
[INFO] [stdout] test ksearch::unit_tests::test_lower_bound_single_greater ... ok
[INFO] [stdout] test ksearch::unit_tests::test_lower_bound_with_permutation ... ok
[INFO] [stdout] test ksearch::unit_tests::test_upper_bound_between_keys ... ok
[INFO] [stdout] test ksearch::unit_tests::test_upper_bound_empty ... ok
[INFO] [stdout] test ksearch::unit_tests::test_lower_bound_single_equal ... ok
[INFO] [stdout] test ksearch::unit_tests::test_upper_bound_exact_match ... ok
[INFO] [stdout] test ksearch::unit_tests::test_upper_bound_greater_than_all ... ok
[INFO] [stdout] test ksearch::unit_tests::test_upper_bound_less_than_all ... ok
[INFO] [stdout] test leaf24::unit_tests::test_cas_next ... ok
[INFO] [stdout] test leaf24::unit_tests::test_leaf24_full_at_24_slots ... ok
[INFO] [stdout] test leaf24::unit_tests::test_leaf24_keylenx_operations ... ok
[INFO] [stdout] test leaf24::unit_tests::test_leaf24_linking ... ok
[INFO] [stdout] test leaf24::unit_tests::test_leaf24_ikey_operations ... ok
[INFO] [stdout] test leaf24::unit_tests::test_leaf24_permutation_basic ... ok
[INFO] [stdout] test leaf24::unit_tests::test_link_sibling_null_next ... ok
[INFO] [stdout] test leaf24::unit_tests::test_leaf24_parent ... ok
[INFO] [stdout] test leaf24::unit_tests::test_lock_next_marks_and_unmarks ... ok
[INFO] [stdout] test leaf24::unit_tests::test_link_sibling_preserves_existing_next ... ok
[INFO] [stdout] test leaf24::unit_tests::test_lock_next_null ... ok
[INFO] [stdout] test leaf24::unit_tests::test_new_leaf24_is_empty ... ok
[INFO] [stdout] test key::unit_tests::test_shift_with_short_suffix ... ok
[INFO] [stdout] test leaf_trait::unit_tests::test_generic_leaf_setup_24 ... ok
[INFO] [stdout] test leaf_trait::unit_tests::test_generic_perm_fill_24 ... ok
[INFO] [stdout] test leaf_trait::unit_tests::test_leafnode24_trait_ikey ... ok
[INFO] [stdout] test leaf_trait::unit_tests::test_leafnode24_trait_keylenx ... ok
[INFO] [stdout] test leaf_trait::unit_tests::test_leafnode24_trait_linking ... ok
[INFO] [stdout] test leaf_trait::unit_tests::test_leafnode24_trait_permutation ... ok
[INFO] [stdout] test leaf_trait::unit_tests::test_leafnode24_trait_new ... ok
[INFO] [stdout] test leaf_trait::unit_tests::test_leafnode24_trait_version ... ok
[INFO] [stdout] test leaf_trait::unit_tests::test_permuter24_trait_empty ... ok
[INFO] [stdout] test leaf_trait::unit_tests::test_permuter24_trait_insert_immutable ... ok
[INFO] [stdout] test leaf_trait::unit_tests::test_permuter24_trait_insert ... ok
[INFO] [stdout] test leaf_trait::unit_tests::test_permuter24_trait_roundtrip ... ok
[INFO] [stdout] test nodeversion::unit_tests::test_flag_combinations ... ok
[INFO] [stdout] test nodeversion::unit_tests::test_guard_mark_insert_is_idempotent ... ok
[INFO] [stdout] test leaf_trait::unit_tests::test_width_constants ... ok
[INFO] [stdout] test nodeversion::unit_tests::test_guard_locked_value ... ok
[INFO] [stdout] test nodeversion::unit_tests::test_has_changed_ignores_lock_bit ... ok
[INFO] [stdout] test nodeversion::unit_tests::test_has_split_no_compiler_fence ... ok
[INFO] [stdout] test key::unit_tests::test_short_key_padding ... ok
[INFO] [stdout] test nodeversion::unit_tests::test_mark_nonroot ... ok
[INFO] [stdout] test nodeversion::unit_tests::test_mark_root ... ok
[INFO] [stdout] test nodeversion::unit_tests::test_new_for_split ... ok
[INFO] [stdout] test nodeversion::unit_tests::test_new_for_split_preserves_isleaf ... ok
[INFO] [stdout] test nodeversion::unit_tests::test_insert_counter_wraparound_stress ... ok
[INFO] [stdout] test nodeversion::unit_tests::test_guard_unlocks_on_drop ... ok
[INFO] [stdout] test nodeversion::concurrent_tests::test_version_increment_under_contention ... ok
[INFO] [stdout] test key::unit_tests::test_suffix_exact_boundary ... ok
[INFO] [stdout] test nodeversion::unit_tests::test_mark_deleted ... ok
[INFO] [stdout] test nodeversion::unit_tests::test_single_threaded_lock_unlock ... ok
[INFO] [stdout] test nodeversion::unit_tests::test_lock_unlock_roundtrip ... ok
[INFO] [stdout] test nodeversion::unit_tests::test_new_leaf ... ok
[INFO] [stdout] test nodeversion::unit_tests::test_single_threaded_basic ... ok
[INFO] [stdout] test nodeversion::concurrent_tests::test_concurrent_lock_unlock ... ok
[INFO] [stdout] test nodeversion::unit_tests::test_split_counter_wraparound ... ok
[INFO] [stdout] test nodeversion::unit_tests::test_single_threaded_split ... ok
[INFO] [stdout] test nodeversion::unit_tests::test_unlock_for_split ... ok
[INFO] [stdout] test nodeversion::unit_tests::test_try_lock ... ok
[INFO] [stdout] test nodeversion::concurrent_tests::test_try_lock_under_contention ... ok
[INFO] [stdout] test nodeversion::unit_tests::test_split_version_blocks_stable ... ok
[INFO] [stdout] test nodeversion::unit_tests::test_new_internode ... ok
[INFO] [stdout] test nodeversion::unit_tests::test_unlock_for_split_increments_split_counter ... ok
[INFO] [stdout] test nodeversion::unit_tests::test_stable_returns_clean_version ... ok
[INFO] [stdout] test nodeversion::unit_tests::test_version_increment_on_split ... ok
[INFO] [stdout] test permuter24::tests::test_back_at_offset ... ok
[INFO] [stdout] test permuter24::tests::test_empty ... ok
[INFO] [stdout] test nodeversion::unit_tests::test_version_counter_wraparound ... ok
[INFO] [stdout] test nodeversion::unit_tests::test_version_always_increments_with_auto_dirty ... ok
[INFO] [stdout] test permuter24::tests::test_atomic_basic ... ok
[INFO] [stdout] test permuter24::tests::test_fill_to_capacity ... ok
[INFO] [stdout] test permuter24::tests::test_atomic_cas ... ok
[INFO] [stdout] test permuter24::tests::test_exchange ... ok
[INFO] [stdout] test permuter24::tests::test_insert_from_back_at_front ... ok
[INFO] [stdout] test nodeversion::unit_tests::test_version_increment_on_insert ... ok
[INFO] [stdout] test permuter24::tests::test_insert_from_back_sequential ... ok
[INFO] [stdout] test permuter24::tests::test_make_sorted_partial ... ok
[INFO] [stdout] test permuter24::tests::test_make_sorted_zero ... ok
[INFO] [stdout] test permuter24::tests::test_remove_last ... ok
[INFO] [stdout] test permuter24::tests::test_insert_from_back_immutable ... ok
[INFO] [stdout] test permuter24::tests::test_make_sorted_full ... ok
[INFO] [stdout] test permuter::unit_tests::test_clone_and_eq ... ok
[INFO] [stdout] test permuter24::tests::test_remove_middle ... ok
[INFO] [stdout] test permuter::unit_tests::test_compact_permuter ... ok
[INFO] [stdout] test permuter::unit_tests::test_default_is_empty ... ok
[INFO] [stdout] test permuter::unit_tests::test_empty_permuter ... ok
[INFO] [stdout] test permuter::unit_tests::test_exchange_adjacent ... ok
[INFO] [stdout] test permuter::unit_tests::test_exchange_first_last ... ok
[INFO] [stdout] test permuter::unit_tests::test_exchange_basic ... ok
[INFO] [stdout] test permuter::unit_tests::test_insert_fill_to_capacity ... ok
[INFO] [stdout] test permuter::unit_tests::test_insert_from_back ... ok
[INFO] [stdout] test permuter::unit_tests::test_insert_from_back_at_end ... ok
[INFO] [stdout] test permuter::unit_tests::test_exchange_same ... ok
[INFO] [stdout] test permuter::unit_tests::test_insert_from_back_immutable_chain ... ok
[INFO] [stdout] test permuter::unit_tests::test_insert_from_back_immutable_basic ... ok
[INFO] [stdout] test permuter::unit_tests::test_insert_from_back_immutable_for_cas ... ok
[INFO] [stdout] test permuter::unit_tests::test_insert_remove_roundtrip ... ok
[INFO] [stdout] test permuter::unit_tests::test_insert_from_back_immutable_matches_mutable ... ok
[INFO] [stdout] test permuter::unit_tests::test_insert_remove_roundtrip_alt ... ok
[INFO] [stdout] test permuter::unit_tests::test_make_sorted_partial ... ok
[INFO] [stdout] test permuter::unit_tests::test_make_sorted_one ... ok
[INFO] [stdout] test permuter::unit_tests::test_make_sorted_via_trait ... ok
[INFO] [stdout] test permuter::unit_tests::test_make_sorted_full ... ok
[INFO] [stdout] test permuter::unit_tests::test_remove_first ... ok
[INFO] [stdout] test permuter::unit_tests::test_remove_to_back ... ok
[INFO] [stdout] test permuter::unit_tests::test_remove_last ... ok
[INFO] [stdout] test permuter::unit_tests::test_remove_to_back_first ... ok
[INFO] [stdout] test ksearch::unit_tests::test_lower_bound_single_less ... ok
[INFO] [stdout] test nodeversion::unit_tests::test_single_threaded_deleted ... ok
[INFO] [stdout] test permuter::unit_tests::test_make_sorted_zero ... ok
[INFO] [stdout] test permuter::unit_tests::test_remove_middle ... ok
[INFO] [stdout] test permuter::unit_tests::test_remove_to_back_last ... ok
[INFO] [stdout] test permuter::unit_tests::test_rotate_basic ... ok
[INFO] [stdout] test permuter24::tests::test_make_sorted_via_trait ... ok
[INFO] [stdout] test permuter::unit_tests::test_width_3_permuter ... ok
[INFO] [stdout] test permuter::unit_tests::test_rotate_no_op ... ok
[INFO] [stdout] test permuter::unit_tests::test_set_size ... ok
[INFO] [stdout] test shard_counter::unit_tests::test_add_positive_and_negative ... ok
[INFO] [stdout] test shard_counter::unit_tests::test_cache_line_alignment ... ok
[INFO] [stdout] test prefetch::tests::test_prefetch_array ... ok
[INFO] [stdout] test shard_counter::unit_tests::test_new_counter_is_zero ... ok
[INFO] [stdout] test permuter::unit_tests::test_value_accessor ... ok
[INFO] [stdout] test prefetch::tests::test_prefetch_valid_pointer ... ok
[INFO] [stdout] test prefetch::tests::test_prefetch_write_valid_pointer ... ok
[INFO] [stdout] test shard_counter::unit_tests::test_single_thread_decrement ... ok
[INFO] [stdout] test shard_counter::unit_tests::test_shard_index_is_cached ... ok
[INFO] [stdout] test shard_counter::unit_tests::test_sharded_counter_is_send_sync ... ok
[INFO] [stdout] test slot::unit_tests::arc_mode_into_output_allocates_once ... ok
[INFO] [stdout] test slot::unit_tests::arc_mode_predicates ... ok
[INFO] [stdout] test slot::unit_tests::arc_mode_swap_output ... ok
[INFO] [stdout] test shard_counter::unit_tests::test_single_thread_increment ... ok
[INFO] [stdout] test slot::unit_tests::arc_mode_from_output_no_realloc ... ok
[INFO] [stdout] test prefetch::tests::test_prefetch_null_is_safe ... ok
[INFO] [stdout] test slot::unit_tests::arc_mode_swap_output_empty_returns_none ... ok
[INFO] [stdout] test slot::unit_tests::inline_mode_into_output_no_allocation ... ok
[INFO] [stdout] test shard_counter::unit_tests::test_padded_counter_size ... ok
[INFO] [stdout] test shard_counter::unit_tests::test_shard_index_in_valid_range ... ok
[INFO] [stdout] test slot::unit_tests::arc_mode_take ... ok
[INFO] [stdout] test slot::unit_tests::both_modes_layer_works_same ... ok
[INFO] [stdout] test shard_counter::unit_tests::test_reset ... ok
[INFO] [stdout] test slot::unit_tests::inline_mode_from_output ... ok
[INFO] [stdout] test shard_counter::unit_tests::test_concurrent_mixed ... ok
[INFO] [stdout] test suffix::unit_tests::test_clear_suffix ... ok
[INFO] [stdout] test slot::unit_tests::inline_mode_is_copy ... ok
[INFO] [stdout] test slot::unit_tests::inline_mode_layer ... ok
[INFO] [stdout] test slot::unit_tests::inline_mode_predicates ... ok
[INFO] [stdout] test slot::unit_tests::inline_mode_swap_output ... ok
[INFO] [stdout] test slot::unit_tests::inline_mode_take ... ok
[INFO] [stdout] test suffix::unit_tests::test_assign_and_get ... ok
[INFO] [stdout] test suffix::unit_tests::test_compact_with_exclude ... ok
[INFO] [stdout] test suffix::unit_tests::test_clear_already_empty ... ok
[INFO] [stdout] test suffix::unit_tests::test_compact_empty ... ok
[INFO] [stdout] test suffix::unit_tests::test_clone ... ok
[INFO] [stdout] test suffix::unit_tests::test_compact ... ok
[INFO] [stdout] test suffix::unit_tests::test_growth ... ok
[INFO] [stdout] test suffix::unit_tests::test_inline_clear ... ok
[INFO] [stdout] test suffix::unit_tests::test_inline_clear_all ... ok
[INFO] [stdout] test suffix::unit_tests::test_inline_clone ... ok
[INFO] [stdout] test suffix::unit_tests::test_inline_default ... ok
[INFO] [stdout] test suffix::unit_tests::test_compact_all ... ok
[INFO] [stdout] test suffix::unit_tests::test_compact_with_permuter ... ok
[INFO] [stdout] test suffix::unit_tests::test_default ... ok
[INFO] [stdout] test suffix::unit_tests::test_empty_suffix ... ok
[INFO] [stdout] test suffix::unit_tests::test_get_or_empty ... ok
[INFO] [stdout] test suffix::unit_tests::test_inline_get_or_empty ... ok
[INFO] [stdout] test suffix::unit_tests::test_inline_size_calculation ... ok
[INFO] [stdout] test suffix::unit_tests::test_inline_suffix_equals ... ok
[INFO] [stdout] test suffix::unit_tests::test_inline_new ... ok
[INFO] [stdout] test suffix::unit_tests::test_inline_try_assign_append ... ok
[INFO] [stdout] test internode::unit_tests::test_invariant_unsorted_keys - should panic ... ok
[INFO] [stdout] test suffix::unit_tests::test_inline_try_assign_fails_when_full ... ok
[INFO] [stdout] test suffix::unit_tests::test_inline_drain_replaces_slot ... ok
[INFO] [stdout] test key::unit_tests::test_key_length_overflow - should panic ... ok
[INFO] [stdout] test suffix::unit_tests::test_inline_drain_to_external ... ok
[INFO] [stdout] test suffix::unit_tests::test_inline_empty_suffix ... ok
[INFO] [stdout] test suffix::unit_tests::test_try_assign_in_place_fails_when_full ... ok
[INFO] [stdout] test suffix::unit_tests::test_inline_suffix_compare ... ok
[INFO] [stdout] test suffix::unit_tests::test_try_assign_in_place_fresh_bag ... ok
[INFO] [stdout] test suffix::unit_tests::test_try_assign_in_place_longer_suffix_needs_append ... ok
[INFO] [stdout] test suffix::unit_tests::test_try_assign_in_place_mixed_usage ... ok
[INFO] [stdout] test ksearch::unit_tests::test_key_index_position_slot_panics - should panic ... ok
[INFO] [stdout] test suffix::unit_tests::test_try_assign_in_place_reuse_slot ... ok
[INFO] [stdout] test suffix::unit_tests::test_inline_try_assign_reuse_slot ... ok
[INFO] [stdout] test suffix::unit_tests::test_inline_various_widths ... ok
[INFO] [stdout] test suffix::unit_tests::test_long_suffix ... ok
[INFO] [stdout] test shard_counter::unit_tests::test_concurrent_increments ... ok
[INFO] [stdout] test suffix::unit_tests::test_try_assign_in_place_same_length ... ok
[INFO] [stdout] test suffix::unit_tests::test_width_7 ... ok
[INFO] [stdout] test suffix::unit_tests::test_width_3 ... ok
[INFO] [stdout] test suffix::unit_tests::test_new_suffix_bag ... ok
[INFO] [stdout] test suffix::unit_tests::test_overwrite_suffix ... ok
[INFO] [stdout] test suffix::unit_tests::test_suffix_compare ... ok
[INFO] [stdout] test suffix::unit_tests::test_suffix_equals ... ok
[INFO] [stdout] test suffix::unit_tests::test_try_assign_in_place_append ... ok
[INFO] [stdout] test tree::range::api::unit_tests::test_compute_prefix_upper_bound ... ok
[INFO] [stdout] test tree::range::cursor_key::unit_tests::test_9_bytes ... ok
[INFO] [stdout] test tree::range::cursor_key::unit_tests::test_assign_store_ikey ... ok
[INFO] [stdout] test suffix::unit_tests::test_inline_try_assign_basic ... ok
[INFO] [stdout] test tree::range::cursor_key::unit_tests::test_clone ... ok
[INFO] [stdout] test nodeversion::concurrent_tests::test_stable_spins_on_dirty ... ok
[INFO] [stdout] test tree::range::cursor_key::unit_tests::test_compare_suffix_bytes ... ok
[INFO] [stdout] test suffix::unit_tests::test_with_capacity ... ok
[INFO] [stdout] test tree::range::cursor_key::unit_tests::test_compare_less_by_ikey ... ok
[INFO] [stdout] test tree::coalesce::tests::test_debug_impl ... ok
[INFO] [stdout] test tree::coalesce::tests::test_queue_basic_operations ... ok
[INFO] [stdout] test tree::range::cursor_key::unit_tests::test_assign_store_suffix ... ok
[INFO] [stdout] test tree::range::cursor_key::unit_tests::test_compare_equal ... ok
[INFO] [stdout] test tree::range::cursor_key::unit_tests::test_compare_with_suffix ... ok
[INFO] [stdout] test tree::range::cursor_key::unit_tests::test_compare_greater_by_ikey ... ok
[INFO] [stdout] test tree::range::cursor_key::unit_tests::test_compare_by_length ... ok
[INFO] [stdout] test tree::range::cursor_key::unit_tests::test_full_key ... ok
[INFO] [stdout] test tree::range::cursor_key::unit_tests::test_ikey_extraction ... ok
[INFO] [stdout] test tree::range::cursor_key::unit_tests::test_layer_depth ... ok
[INFO] [stdout] test tree::range::cursor_key::unit_tests::test_shift_clear ... ok
[INFO] [stdout] test tree::range::cursor_key::unit_tests::test_shift_clear_then_assign ... ok
[INFO] [stdout] test tree::range::cursor_key::unit_tests::test_from_slice_with_suffix ... ok
[INFO] [stdout] test tree::range::cursor_key::unit_tests::test_unshift_sentinel ... ok
[INFO] [stdout] test tree::range::cursor_key::unit_tests::test_multiple_shift_unshift ... ok
[INFO] [stdout] test tree::range::cursor_key::unit_tests::test_unshift ... ok
[INFO] [stdout] test tree::range::cursor_key::unit_tests::test_shift ... ok
[INFO] [stdout] test tree::range::cursor_key::unit_tests::test_debug_format ... ok
[INFO] [stdout] test tree::range::cursor_key::unit_tests::test_empty_cursor ... ok
[INFO] [stdout] test tree::range::cursor_key::unit_tests::test_exact_8_bytes ... ok
[INFO] [stdout] test tree::range::helper::unit_tests::test_forward_scan_helper_next ... ok
[INFO] [stdout] test tree::range::helper::unit_tests::test_initial_ksuf_match ... ok
[INFO] [stdout] test tree::range::helper::unit_tests::test_is_duplicate_equal ... ok
[INFO] [stdout] test tree::range::helper::unit_tests::test_is_duplicate_greater ... ok
[INFO] [stdout] test tree::range::helper::unit_tests::test_is_duplicate_less ... ok
[INFO] [stdout] test tree::range::helper::unit_tests::test_is_duplicate_with_suffix ... ok
[INFO] [stdout] test tree::range::helper::unit_tests::test_key_indexed_position_found ... ok
[INFO] [stdout] test tree::range::helper::unit_tests::test_key_indexed_position_not_found ... ok
[INFO] [stdout] test tree::range::find::tests::test_key_indexed_position ... ok
[INFO] [stdout] test tree::range::cursor_key::unit_tests::test_from_slice_basic ... ok
[INFO] [stdout] test tree::range::helper::unit_tests::test_keylenx_helpers ... ok
[INFO] [stdout] test tree::range::iterator::unit_tests::test_range_bound_contains ... ok
[INFO] [stdout] test tree::range::iterator::unit_tests::test_range_bound_from_std_bound ... ok
[INFO] [stdout] test tree::range::iterator::unit_tests::test_range_bound_to_start_params ... ok
[INFO] [stdout] test tree::range::iterator::unit_tests::test_scan_entry ... ok
[INFO] [stdout] test tree::range::scan_state::unit_tests::test_layer_stack_inline_capacity ... ok
[INFO] [stdout] test tree::range::iterator::unit_tests::test_range_bound_is_unbounded ... ok
[INFO] [stdout] test tree::range::iterator::unit_tests::test_range_bound_key ... ok
[INFO] [stdout] test tree::range::scan_state::unit_tests::test_scan_snapshot_ptr_generic ... ok
[INFO] [stdout] test tree::range::scan_state::unit_tests::test_scan_state_debug ... ok
[INFO] [stdout] test tree::range::scan_state::unit_tests::test_scan_state_properties ... ok
[INFO] [stdout] test tree::range::scan_state::unit_tests::test_layer_stack_operations ... ok
[INFO] [stdout] test tree::range::scan_state::unit_tests::test_nonnull_niche_optimization ... ok
[INFO] [stdout] test tree::range::scan_state::unit_tests::test_scan_state_equality ... ok
[INFO] [stdout] test tree::range::scan_state::unit_tests::test_layer_context_creation ... ok
[INFO] [stdout] test nodeversion::concurrent_tests::test_guard_unlocks_on_panic ... ok
[INFO] [stdout] test tree::range::cursor_key::unit_tests::test_from_slice_overflow - should panic ... ok
[INFO] [stdout] test tree::range::api::unit_tests::test_scan_ref_with_range_bounds ... ok
[INFO] [stdout] test tree::remove::unit_tests::test_get_parent_erased_internode ... ok
[INFO] [stdout] test tree::range::api::unit_tests::test_scan_ref_early_stop ... ok
[INFO] [stdout] test tree::range::api::unit_tests::test_scan_ref_returns_same_values_as_scan ... ok
[INFO] [stdout] test tree::remove::unit_tests::test_get_parent_erased_leaf ... ok
[INFO] [stdout] test tree::remove::unit_tests::test_get_parent_erased_null_parent ... ok
[INFO] [stdout] test tree::remove::unit_tests::test_insert_through_deleted_nodes ... ok
[INFO] [stdout] test tree::remove::unit_tests::test_coalesce_multiple_cycles ... ok
[INFO] [stdout] test tree::remove::unit_tests::test_coalesce_batch_processing ... ok
[INFO] [stdout] test tree::remove::unit_tests::test_coalesce_stress_rapid_cycles ... ok
[INFO] [stdout] test tree::remove::unit_tests::test_coalesce_empty_tree ... ok
[INFO] [stdout] test tree::remove::unit_tests::test_coalesce_safety_no_infinite_loop ... ok
[INFO] [stdout] test tree::remove::unit_tests::test_coalesce_interleaved_operations ... ok
[INFO] [stdout] test tree::remove::unit_tests::test_coalesce_preserves_leftmost_leaf ... ok
[INFO] [stdout] test tree::remove::unit_tests::test_locked_parent_basic ... ok
[INFO] [stdout] test tree::remove::unit_tests::test_locked_parent_returns_internode ... ok
[INFO] [stdout] test tree::remove::unit_tests::test_miri_parent_erased_helpers ... ok
[INFO] [stdout] test tree::remove::unit_tests::test_locked_parent_null_parent ... ok
[INFO] [stdout] test tree::remove::unit_tests::test_reader_retry_succeeds_after_coalesce ... ok
[INFO] [stdout] test tree::remove::unit_tests::test_miri_remove_single_key ... ok
[INFO] [stdout] test tree::remove::unit_tests::test_redirect_alternating_removal ... ok
[INFO] [stdout] test tree::remove::unit_tests::test_remove_all_keys_empties_tree ... ok
[INFO] [stdout] test tree::remove::unit_tests::test_redirect_via_sequential_removal ... ok
[INFO] [stdout] test tree::remove::unit_tests::test_remove_alternating ... ok
[INFO] [stdout] test tree::remove::unit_tests::test_miri_remove_multiple_keys ... ok
[INFO] [stdout] test tree::remove::unit_tests::test_coalesce_with_range_scan ... ok
[INFO] [stdout] test tree::remove::unit_tests::test_coalesce_concurrent_with_reads ... ok
[INFO] [stdout] test tree::remove::unit_tests::test_remove_from_empty_tree ... ok
[INFO] [stdout] test tree::remove::unit_tests::test_remove_nonexistent_key ... ok
[INFO] [stdout] test tree::remove::unit_tests::test_remove_and_reinsert_same_key ... ok
[INFO] [stdout] test tree::remove::unit_tests::test_remove_preserves_other_keys ... ok
[INFO] [stdout] test tree::remove::unit_tests::test_remove_empty_key ... ok
[INFO] [stdout] test tree::remove::unit_tests::test_remove_in_reverse_order ... ok
[INFO] [stdout] test tree::remove::unit_tests::test_remove_leaf_updates_parent_child_ptr ... ok
[INFO] [stdout] test tree::remove::unit_tests::test_remove_leaf_leftmost_not_removed ... ok
[INFO] [stdout] test tree::remove::unit_tests::test_concurrent_remove_same_keys ... ok
[INFO] [stdout] test tree::remove::unit_tests::test_remove_reinsert_cycle ... ok
[INFO] [stdout] test tree::remove::unit_tests::test_set_parent_erased_leaf ... ok
[INFO] [stdout] test tree::remove::unit_tests::test_set_parent_erased_type_dispatch ... ok
[INFO] [stdout] test tree::remove::unit_tests::test_shift_internode_down_last ... ok
[INFO] [stdout] test tree::remove::unit_tests::test_remove_single_key ... ok
[INFO] [stdout] test tree::remove::unit_tests::test_remove_short_key ... ok
[INFO] [stdout] test tree::remove::unit_tests::test_shift_internode_down_middle ... ok
[INFO] [stdout] test tree::remove::unit_tests::test_remove_updates_count ... ok
[INFO] [stdout] test tree::remove::unit_tests::test_remove_returns_old_value ... ok
[INFO] [stdout] test tree::remove::unit_tests::test_set_parent_erased_internode ... ok
[INFO] [stdout] test tree::remove::unit_tests::test_remove_with_suffix ... ok
[INFO] [stdout] test tree::remove::unit_tests::test_unlink_from_chain_last ... ok
[INFO] [stdout] test tree::remove::unit_tests::test_unlink_from_chain_middle ... ok
[INFO] [stdout] test tree::unit_tests::test_default_trait ... ok
[INFO] [stdout] test tree::unit_tests::test_differential_get_missing ... ok
[INFO] [stdout] test tree::unit_tests::test_deep_layer_chain ... ok
[INFO] [stdout] test tree::unit_tests::test_differential_updates ... ok
[INFO] [stdout] test tree::unit_tests::test_get_after_insert ... ok
[INFO] [stdout] test tree::unit_tests::test_get_missing_long_keys ... ok
[INFO] [stdout] test tree::unit_tests::test_get_with_various_key_lengths ... ok
[INFO] [stdout] test tree::remove::unit_tests::test_shift_internode_down_second ... ok
[INFO] [stdout] test tree::unit_tests::test_differential_small_sequential ... ok
[INFO] [stdout] test tree::unit_tests::test_get_nonexistent_in_layer ... ok
[INFO] [stdout] test tree::unit_tests::test_get_on_empty_tree ... ok
[INFO] [stdout] test tree::unit_tests::test_get_wrong_key_after_insert ... ok
[INFO] [stdout] test tree::unit_tests::test_differential_interleaved ... ok
[INFO] [stdout] test tree::unit_tests::test_get_multiple_keys ... ok
[INFO] [stdout] test tree::unit_tests::test_index_default_trait ... ok
[INFO] [stdout] test tree::unit_tests::test_index_insert_basic ... ok
[INFO] [stdout] test tree::unit_tests::test_index_get_after_insert ... ok
[INFO] [stdout] test tree::unit_tests::test_index_get_on_empty ... ok
[INFO] [stdout] test tree::unit_tests::test_index_insert_update ... ok
[INFO] [stdout] test tree::unit_tests::test_index_new_is_empty ... ok
[INFO] [stdout] test tree::unit_tests::test_insert_and_get ... ok
[INFO] [stdout] test tree::unit_tests::test_insert_and_get_binary_key ... ok
[INFO] [stdout] test tree::unit_tests::test_insert_descending_order ... ok
[INFO] [stdout] test tree::unit_tests::test_insert_error_display ... ok
[INFO] [stdout] test tree::unit_tests::test_insert_100_keys ... ok
[INFO] [stdout] test tree::unit_tests::test_insert_into_empty_tree ... ok
[INFO] [stdout] test tree::unit_tests::test_insert_and_get_max_inline_key ... ok
[INFO] [stdout] test tree::remove::unit_tests::test_concurrent_remove_and_get ... ok
[INFO] [stdout] test tree::unit_tests::test_insert_ascending_order ... ok
[INFO] [stdout] test tree::unit_tests::test_insert_binary_keys ... ok
[INFO] [stdout] test tree::unit_tests::test_insert_empty_key ... ok
[INFO] [stdout] test tree::unit_tests::test_insert_and_get_empty_key ... ok
[INFO] [stdout] test tree::unit_tests::test_insert_max_key_length ... ok
[INFO] [stdout] test tree::unit_tests::test_insert_multiple_keys ... ok
[INFO] [stdout] test tree::unit_tests::test_insert_random_order ... ok
[INFO] [stdout] test tree::unit_tests::test_insert_returns_old_arc ... ok
[INFO] [stdout] test tree::unit_tests::test_insert_similar_keys ... ok
[INFO] [stdout] test tree::unit_tests::test_layer_creation_same_prefix ... ok
[INFO] [stdout] test tree::unit_tests::test_layer_differential_vs_btreemap ... ok
[INFO] [stdout] test tree::unit_tests::test_layer_growth_beyond_width ... ok
[INFO] [stdout] test tree::unit_tests::test_layer_with_suffixes ... ok
[INFO] [stdout] test tree::unit_tests::test_layer_split_preserves_all_keys ... ok
[INFO] [stdout] test tree::unit_tests::test_long_key_insert_and_get ... ok
[INFO] [stdout] test tree::unit_tests::test_many_suffix_keys_same_prefix ... ok
[INFO] [stdout] test tree::unit_tests::test_masstree15_basic ... ok
[INFO] [stdout] test tree::unit_tests::test_masstree15_concurrent ... ok
[INFO] [stdout] test tree::unit_tests::test_masstree15_inline ... ok
[INFO] [stdout] test tree::unit_tests::test_len_multi_level_tree ... ok
[INFO] [stdout] test tree::unit_tests::test_insert_1000_sequential ... ok
[INFO] [stdout] test tree::unit_tests::test_masstree15_remove ... ok
[INFO] [stdout] test tree::unit_tests::test_masstree24_get_empty ... ok
[INFO] [stdout] test tree::unit_tests::test_masstree24_insert_and_get ... ok
[INFO] [stdout] test tree::unit_tests::test_masstree24_many_splits ... ok
[INFO] [stdout] test tree::unit_tests::test_masstree24_multiple_inserts ... ok
[INFO] [stdout] test tree::unit_tests::test_masstree24_new ... ok
[INFO] [stdout] test tree::unit_tests::test_insert_triggers_split ... ok
[INFO] [stdout] test tree::unit_tests::test_layer_count_tracking ... ok
[INFO] [stdout] test tree::unit_tests::test_insert_updates_existing ... ok
[INFO] [stdout] test tree::unit_tests::test_insert_1000_random ... ok
[INFO] [stdout] test tree::unit_tests::test_insert_into_existing_layer ... ok
[INFO] [stdout] test tree::unit_tests::test_insert_max_inline_key ... ok
[INFO] [stdout] test tree::unit_tests::test_masstree_generic_new_is_empty ... ok
[INFO] [stdout] test tree::unit_tests::test_masstree15_splits ... ok
[INFO] [stdout] test tree::unit_tests::test_layer_root_becomes_internode ... ok
[INFO] [stdout] test tree::unit_tests::test_insert_at_capacity ... ok
[INFO] [stdout] test tree::unit_tests::test_masstree24_update_existing ... ok
[INFO] [stdout] test tree::unit_tests::test_masstree24_split_triggers ... ok
[INFO] [stdout] test tree::unit_tests::test_masstree_generic_debug ... ok
[INFO] [stdout] test tree::unit_tests::test_masstree_generic_guard ... ok
[INFO] [stdout] test tree::unit_tests::test_permutation_updates_correctly ... ok
[INFO] [stdout] test tree::unit_tests::test_masstree_insert_and_get ... ok
[INFO] [stdout] test tree::unit_tests::test_new_tree_is_empty ... ok
[INFO] [stdout] test tree::unit_tests::test_multiple_splits_create_deeper_tree ... ok
[INFO] [stdout] test tree::unit_tests::test_mixed_short_and_long_keys ... ok
[INFO] [stdout] test tree::unit_tests::test_proptest_regression_nine_zeros ... ok
[INFO] [stdout] test tree::unit_tests::test_slot0_reuse_no_predecessor ... ok
[INFO] [stdout] test tree::unit_tests::test_proptest_regression_two_keys ... ok
[INFO] [stdout] test tree::unit_tests::test_slot0_reuse_same_ikey ... ok
[INFO] [stdout] test tree::unit_tests::test_split_empty_right_edge_case ... ok
[INFO] [stdout] test tree::unit_tests::test_split_index_mode ... ok
[INFO] [stdout] test tree::unit_tests::test_masstree_new ... ok
[INFO] [stdout] test tree::unit_tests::test_split_preserves_values ... ok
[INFO] [stdout] test tree::unit_tests::test_split_with_updates ... ok
[INFO] [stdout] test tree::unit_tests::test_two_suffix_keys_same_prefix ... ok
[INFO] [stdout] test tree::unit_tests::test_update_in_layer ... ok
[INFO] [stdout] test tree::unit_tests::test_split_maintains_key_order ... ok
[INFO] [stdout] test tree::remove::unit_tests::test_coalesce_concurrent_with_writers ... ok
[INFO] [stdout] test tree::unit_tests::test_masstree24_sequential_u64_limited ... ok
[INFO] [stdout] test nodeversion::concurrent_tests::test_try_lock_for_timeout ... ok
[INFO] [stdout] test tree::remove::unit_tests::test_stress_remove_all_concurrent ... ok
[INFO] [stdout] test tree::unit_tests::test_masstree24_internode_splits_stress ... ok
[INFO] [stdout] test tree::remove::unit_tests::test_no_infinite_loop_deleted_node ... ok
[INFO] [stdout] test tree::unit_tests::concurrent_insert_then_get_does_not_lose_key ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 468 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.43s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/batch_insert_tests.rs (/opt/rustwide/target/debug/deps/batch_insert_tests-3f466ace329b966c)
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test test_batch_insert_all_updates ... ok
[INFO] [stdout] test test_batch_insert_same_ikey_different_keylen ... ok
[INFO] [stdout] test test_batch_insert_multiple_entries ... ok
[INFO] [stdout] test test_batch_insert_empty ... ok
[INFO] [stdout] test test_batch_inline_mode_old_value_type ... ok
[INFO] [stdout] test test_batch_insert_concurrent_batches ... ok
[INFO] [stdout] test test_batch_arc_mode_old_value_type ... ok
[INFO] [stdout] test test_batch_insert_duplicate_keys_in_batch ... ok
[INFO] [stdout] test test_batch_insert_empty_key ... ok
[INFO] [stdout] test test_batch_insert_long_keys ... ok
[INFO] [stdout] test test_batch_insert_inline_u64 ... ok
[INFO] [stdout] test test_batch_insert_inline_with_updates ... ok
[INFO] [stdout] test test_batch_insert_shared_prefix ... ok
[INFO] [stdout] test test_batch_insert_with_updates ... ok
[INFO] [stdout] test test_batch_insert_triggers_single_split ... ok
[INFO] [stdout] test test_batch_insert_single_entry ... ok
[INFO] [stdout] test test_batch_insert_then_read_same_guard ... ok
[INFO] [stdout] test test_batch_insert_triggers_multiple_splits ... ok
[INFO] [stdout] test test_batch_result_all_succeeded ... ok
[INFO] [stdout] test test_batch_insert_random_keys ... ok
[INFO] [stdout] test test_batch_result_total ... ok
[INFO] [stdout] test test_batch_insert_masstree15 ... ok
[INFO] [stdout] test test_batch_insert_with_guard ... ok
[INFO] [stdout] test test_batch_insert_reverse_sequential ... ok
[INFO] [stdout] test test_batch_insert_short_keys ... ok
[INFO] [stdout] test test_batch_insert_large_batch ... ok
[INFO] [stdout] test test_batch_insert_mixed_with_single_inserts ... ok
[INFO] [stderr]      Running tests/concurrent_regression.rs (/opt/rustwide/target/debug/deps/concurrent_regression-3a5e540ea69f31f4)
[INFO] [stdout] test test_batch_insert_sequential_keys ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test concurrent_insert_adjacent_keys_same_leaf ... ok
[INFO] [stdout] test stress_concurrent_insert_sequential_keys ... ok
[INFO] [stdout] test concurrent_insert_long_keys ... ok
[INFO] [stdout] test concurrent_read_write_4_threads ... ok
[INFO] [stdout] test concurrent_insert_empty_then_read ... ok
[INFO] [stdout] test concurrent_insert_8_threads_disjoint_keys ... ok
[INFO] [stdout] test single_key_concurrent_updates ... ok
[INFO] [stdout] test concurrent_insert_2_threads_disjoint_keys ... ok
[INFO] [stdout] test concurrent_insert_triggers_splits ... ok
[INFO] [stdout] test concurrent_insert_all_values_correct ... ok
[INFO] [stdout] test concurrent_insert_4_threads_disjoint_keys ... ok
[INFO] [stdout] test concurrent_insert_no_duplicates ... ok
[INFO] [stdout] test stress_repeated_runs ... ok
[INFO] [stdout] test concurrent_insert_4_threads_overlapping_keys ... FAILED
[INFO] [stdout] test concurrent_insert_2_threads_overlapping_keys ... FAILED
[INFO] [stdout] test common::tests::test_tracing_init ... FAILED
[INFO] [stdout] test stress_concurrent_insert_many_keys ... FAILED
[INFO] [stdout] test concurrent_read_write_2_threads ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- concurrent_insert_4_threads_overlapping_keys stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'concurrent_insert_4_threads_overlapping_keys' (710) panicked at tests/common/mod.rs:62:10:
[INFO] [stdout] Once instance has previously been poisoned
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x61ccb67f2932 - std[3f03f8b59f91bef1]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x61ccb67f2932 - std[3f03f8b59f91bef1]::backtrace_rs::backtrace::trace_unsynchronized::<std[3f03f8b59f91bef1]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x61ccb67f2932 - std[3f03f8b59f91bef1]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x61ccb67f2932 - <<std[3f03f8b59f91bef1]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[585f66e14d78f9ba]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x61ccb6808eea - <core[585f66e14d78f9ba]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x61ccb6808eea - core[585f66e14d78f9ba]::fmt::write
[INFO] [stdout]    6:     0x61ccb67f77e6 - std[3f03f8b59f91bef1]::io::default_write_fmt::<alloc[15e7b27aba85d2e2]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x61ccb67f77e6 - <alloc[15e7b27aba85d2e2]::vec::Vec<u8> as std[3f03f8b59f91bef1]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x61ccb67d085f - <std[3f03f8b59f91bef1]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x61ccb67d085f - std[3f03f8b59f91bef1]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x61ccb67eaae9 - std[3f03f8b59f91bef1]::panicking::default_hook
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x61ccb658830e - <alloc[15e7b27aba85d2e2]::boxed::Box<dyn for<'a, 'b> core[585f66e14d78f9ba]::ops::function::Fn<(&'a std[3f03f8b59f91bef1]::panic::PanicHookInfo<'b>,), Output = ()> + core[585f66e14d78f9ba]::marker::Sync + core[585f66e14d78f9ba]::marker::Send> as core[585f66e14d78f9ba]::ops::function::Fn<(&std[3f03f8b59f91bef1]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x61ccb658830e - test[30224e0cb089acd2]::test_main_with_exit_callback::<test[30224e0cb089acd2]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x61ccb67eaca2 - <alloc[15e7b27aba85d2e2]::boxed::Box<dyn for<'a, 'b> core[585f66e14d78f9ba]::ops::function::Fn<(&'a std[3f03f8b59f91bef1]::panic::PanicHookInfo<'b>,), Output = ()> + core[585f66e14d78f9ba]::marker::Sync + core[585f66e14d78f9ba]::marker::Send> as core[585f66e14d78f9ba]::ops::function::Fn<(&std[3f03f8b59f91bef1]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x61ccb67eaca2 - std[3f03f8b59f91bef1]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x61ccb67d094a - std[3f03f8b59f91bef1]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:691:13
[INFO] [stdout]   16:     0x61ccb67c59f9 - std[3f03f8b59f91bef1]::sys::backtrace::__rust_end_short_backtrace::<std[3f03f8b59f91bef1]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x61ccb67d176d - __rustc[caa99d26c7bae192]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x61ccb68096ac - core[585f66e14d78f9ba]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x61ccb67d5dbc - <std[3f03f8b59f91bef1]::sys::sync::once::futex::Once>::call
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/sync/once/futex.rs:150:21
[INFO] [stdout]   20:     0x61ccb6570136 - <std[3f03f8b59f91bef1]::sync::once::Once>::call_once::<concurrent_regression[14f10a3468724cc]::common::init_tracing::{closure#0}>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sync/once.rs:159:20
[INFO] [stdout]   21:     0x61ccb655beb4 - concurrent_regression[14f10a3468724cc]::common::init_tracing
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/common/mod.rs:62:10
[INFO] [stdout]   22:     0x61ccb6522ff3 - concurrent_regression[14f10a3468724cc]::concurrent_insert_4_threads_overlapping_keys
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/concurrent_regression.rs:196:5
[INFO] [stdout]   23:     0x61ccb6516ff7 - concurrent_regression[14f10a3468724cc]::concurrent_insert_4_threads_overlapping_keys::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/concurrent_regression.rs:195:50
[INFO] [stdout]   24:     0x61ccb65764e6 - <concurrent_regression[14f10a3468724cc]::concurrent_insert_4_threads_overlapping_keys::{closure#0} as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x61ccb657c6bb - <fn() -> core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String> as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x61ccb657c6bb - test[30224e0cb089acd2]::__rust_begin_short_backtrace::<core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>, fn() -> core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:663:18
[INFO] [stdout]   27:     0x61ccb6588f1a - test[30224e0cb089acd2]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:686:74
[INFO] [stdout]   28:     0x61ccb6588f1a - <core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<test[30224e0cb089acd2]::run_test_in_process::{closure#0}> as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   29:     0x61ccb6588f1a - std[3f03f8b59f91bef1]::panicking::catch_unwind::do_call::<core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<test[30224e0cb089acd2]::run_test_in_process::{closure#0}>, core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:581:40
[INFO] [stdout]   30:     0x61ccb6588f1a - std[3f03f8b59f91bef1]::panicking::catch_unwind::<core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>, core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<test[30224e0cb089acd2]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:544:19
[INFO] [stdout]   31:     0x61ccb6588f1a - std[3f03f8b59f91bef1]::panic::catch_unwind::<core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<test[30224e0cb089acd2]::run_test_in_process::{closure#0}>, core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panic.rs:359:14
[INFO] [stdout]   32:     0x61ccb6588f1a - test[30224e0cb089acd2]::run_test_in_process
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:686:27
[INFO] [stdout]   33:     0x61ccb6588f1a - test[30224e0cb089acd2]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:607:43
[INFO] [stdout]   34:     0x61ccb65833e4 - test[30224e0cb089acd2]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:637:41
[INFO] [stdout]   35:     0x61ccb65833e4 - std[3f03f8b59f91bef1]::sys::backtrace::__rust_begin_short_backtrace::<test[30224e0cb089acd2]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   36:     0x61ccb658ba12 - std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked::<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   37:     0x61ccb658ba12 - <core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   38:     0x61ccb658ba12 - std[3f03f8b59f91bef1]::panicking::catch_unwind::do_call::<core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:581:40
[INFO] [stdout]   39:     0x61ccb658ba12 - std[3f03f8b59f91bef1]::panicking::catch_unwind::<(), core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:544:19
[INFO] [stdout]   40:     0x61ccb658ba12 - std[3f03f8b59f91bef1]::panic::catch_unwind::<core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panic.rs:359:14
[INFO] [stdout]   41:     0x61ccb658ba12 - std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked::<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   42:     0x61ccb658ba12 - <std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1} as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   43:     0x61ccb67f21af - <alloc[15e7b27aba85d2e2]::boxed::Box<dyn core[585f66e14d78f9ba]::ops::function::FnOnce<(), Output = ()> + core[585f66e14d78f9ba]::marker::Send> as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   44:     0x61ccb67f21af - <std[3f03f8b59f91bef1]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   45:     0x7d3ceeca3aa4 - <unknown>
[INFO] [stdout]   46:     0x7d3ceed30a64 - clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- concurrent_insert_2_threads_overlapping_keys stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'concurrent_insert_2_threads_overlapping_keys' (708) panicked at tests/common/mod.rs:62:10:
[INFO] [stdout] Once instance has previously been poisoned
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x61ccb67f2932 - std[3f03f8b59f91bef1]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x61ccb67f2932 - std[3f03f8b59f91bef1]::backtrace_rs::backtrace::trace_unsynchronized::<std[3f03f8b59f91bef1]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x61ccb67f2932 - std[3f03f8b59f91bef1]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x61ccb67f2932 - <<std[3f03f8b59f91bef1]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[585f66e14d78f9ba]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x61ccb6808eea - <core[585f66e14d78f9ba]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x61ccb6808eea - core[585f66e14d78f9ba]::fmt::write
[INFO] [stdout]    6:     0x61ccb67f77e6 - std[3f03f8b59f91bef1]::io::default_write_fmt::<alloc[15e7b27aba85d2e2]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x61ccb67f77e6 - <alloc[15e7b27aba85d2e2]::vec::Vec<u8> as std[3f03f8b59f91bef1]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x61ccb67d085f - <std[3f03f8b59f91bef1]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x61ccb67d085f - std[3f03f8b59f91bef1]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x61ccb67eaae9 - std[3f03f8b59f91bef1]::panicking::default_hook
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x61ccb658830e - <alloc[15e7b27aba85d2e2]::boxed::Box<dyn for<'a, 'b> core[585f66e14d78f9ba]::ops::function::Fn<(&'a std[3f03f8b59f91bef1]::panic::PanicHookInfo<'b>,), Output = ()> + core[585f66e14d78f9ba]::marker::Sync + core[585f66e14d78f9ba]::marker::Send> as core[585f66e14d78f9ba]::ops::function::Fn<(&std[3f03f8b59f91bef1]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x61ccb658830e - test[30224e0cb089acd2]::test_main_with_exit_callback::<test[30224e0cb089acd2]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x61ccb67eaca2 - <alloc[15e7b27aba85d2e2]::boxed::Box<dyn for<'a, 'b> core[585f66e14d78f9ba]::ops::function::Fn<(&'a std[3f03f8b59f91bef1]::panic::PanicHookInfo<'b>,), Output = ()> + core[585f66e14d78f9ba]::marker::Sync + core[585f66e14d78f9ba]::marker::Send> as core[585f66e14d78f9ba]::ops::function::Fn<(&std[3f03f8b59f91bef1]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x61ccb67eaca2 - std[3f03f8b59f91bef1]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x61ccb67d094a - std[3f03f8b59f91bef1]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:691:13
[INFO] [stdout]   16:     0x61ccb67c59f9 - std[3f03f8b59f91bef1]::sys::backtrace::__rust_end_short_backtrace::<std[3f03f8b59f91bef1]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x61ccb67d176d - __rustc[caa99d26c7bae192]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x61ccb68096ac - core[585f66e14d78f9ba]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x61ccb67d5dbc - <std[3f03f8b59f91bef1]::sys::sync::once::futex::Once>::call
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/sync/once/futex.rs:150:21
[INFO] [stdout]   20:     0x61ccb6570136 - <std[3f03f8b59f91bef1]::sync::once::Once>::call_once::<concurrent_regression[14f10a3468724cc]::common::init_tracing::{closure#0}>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sync/once.rs:159:20
[INFO] [stdout]   21:     0x61ccb655beb4 - concurrent_regression[14f10a3468724cc]::common::init_tracing
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/common/mod.rs:62:10
[INFO] [stdout]   22:     0x61ccb6521213 - concurrent_regression[14f10a3468724cc]::concurrent_insert_2_threads_overlapping_keys
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/concurrent_regression.rs:120:5
[INFO] [stdout]   23:     0x61ccb6516fc7 - concurrent_regression[14f10a3468724cc]::concurrent_insert_2_threads_overlapping_keys::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/concurrent_regression.rs:119:50
[INFO] [stdout]   24:     0x61ccb65764a6 - <concurrent_regression[14f10a3468724cc]::concurrent_insert_2_threads_overlapping_keys::{closure#0} as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x61ccb657c6bb - <fn() -> core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String> as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x61ccb657c6bb - test[30224e0cb089acd2]::__rust_begin_short_backtrace::<core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>, fn() -> core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:663:18
[INFO] [stdout]   27:     0x61ccb6588f1a - test[30224e0cb089acd2]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:686:74
[INFO] [stdout]   28:     0x61ccb6588f1a - <core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<test[30224e0cb089acd2]::run_test_in_process::{closure#0}> as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   29:     0x61ccb6588f1a - std[3f03f8b59f91bef1]::panicking::catch_unwind::do_call::<core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<test[30224e0cb089acd2]::run_test_in_process::{closure#0}>, core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:581:40
[INFO] [stdout]   30:     0x61ccb6588f1a - std[3f03f8b59f91bef1]::panicking::catch_unwind::<core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>, core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<test[30224e0cb089acd2]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:544:19
[INFO] [stdout]   31:     0x61ccb6588f1a - std[3f03f8b59f91bef1]::panic::catch_unwind::<core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<test[30224e0cb089acd2]::run_test_in_process::{closure#0}>, core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panic.rs:359:14
[INFO] [stdout]   32:     0x61ccb6588f1a - test[30224e0cb089acd2]::run_test_in_process
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:686:27
[INFO] [stdout]   33:     0x61ccb6588f1a - test[30224e0cb089acd2]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:607:43
[INFO] [stdout]   34:     0x61ccb65833e4 - test[30224e0cb089acd2]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:637:41
[INFO] [stdout]   35:     0x61ccb65833e4 - std[3f03f8b59f91bef1]::sys::backtrace::__rust_begin_short_backtrace::<test[30224e0cb089acd2]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   36:     0x61ccb658ba12 - std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked::<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   37:     0x61ccb658ba12 - <core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   38:     0x61ccb658ba12 - std[3f03f8b59f91bef1]::panicking::catch_unwind::do_call::<core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:581:40
[INFO] [stdout]   39:     0x61ccb658ba12 - std[3f03f8b59f91bef1]::panicking::catch_unwind::<(), core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:544:19
[INFO] [stdout]   40:     0x61ccb658ba12 - std[3f03f8b59f91bef1]::panic::catch_unwind::<core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panic.rs:359:14
[INFO] [stdout]   41:     0x61ccb658ba12 - std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked::<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   42:     0x61ccb658ba12 - <std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1} as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   43:     0x61ccb67f21af - <alloc[15e7b27aba85d2e2]::boxed::Box<dyn core[585f66e14d78f9ba]::ops::function::FnOnce<(), Output = ()> + core[585f66e14d78f9ba]::marker::Send> as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   44:     0x61ccb67f21af - <std[3f03f8b59f91bef1]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   45:     0x7d3ceeca3aa4 - <unknown>
[INFO] [stdout]   46:     0x7d3ceed30a64 - clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- common::tests::test_tracing_init stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'common::tests::test_tracing_init' (706) panicked at tests/common/mod.rs:62:10:
[INFO] [stdout] Once instance has previously been poisoned
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x61ccb67f2932 - std[3f03f8b59f91bef1]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x61ccb67f2932 - std[3f03f8b59f91bef1]::backtrace_rs::backtrace::trace_unsynchronized::<std[3f03f8b59f91bef1]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x61ccb67f2932 - std[3f03f8b59f91bef1]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x61ccb67f2932 - <<std[3f03f8b59f91bef1]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[585f66e14d78f9ba]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x61ccb6808eea - <core[585f66e14d78f9ba]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x61ccb6808eea - core[585f66e14d78f9ba]::fmt::write
[INFO] [stdout]    6:     0x61ccb67f77e6 - std[3f03f8b59f91bef1]::io::default_write_fmt::<alloc[15e7b27aba85d2e2]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x61ccb67f77e6 - <alloc[15e7b27aba85d2e2]::vec::Vec<u8> as std[3f03f8b59f91bef1]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x61ccb67d085f - <std[3f03f8b59f91bef1]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x61ccb67d085f - std[3f03f8b59f91bef1]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x61ccb67eaae9 - std[3f03f8b59f91bef1]::panicking::default_hook
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x61ccb658830e - <alloc[15e7b27aba85d2e2]::boxed::Box<dyn for<'a, 'b> core[585f66e14d78f9ba]::ops::function::Fn<(&'a std[3f03f8b59f91bef1]::panic::PanicHookInfo<'b>,), Output = ()> + core[585f66e14d78f9ba]::marker::Sync + core[585f66e14d78f9ba]::marker::Send> as core[585f66e14d78f9ba]::ops::function::Fn<(&std[3f03f8b59f91bef1]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x61ccb658830e - test[30224e0cb089acd2]::test_main_with_exit_callback::<test[30224e0cb089acd2]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x61ccb67eaca2 - <alloc[15e7b27aba85d2e2]::boxed::Box<dyn for<'a, 'b> core[585f66e14d78f9ba]::ops::function::Fn<(&'a std[3f03f8b59f91bef1]::panic::PanicHookInfo<'b>,), Output = ()> + core[585f66e14d78f9ba]::marker::Sync + core[585f66e14d78f9ba]::marker::Send> as core[585f66e14d78f9ba]::ops::function::Fn<(&std[3f03f8b59f91bef1]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x61ccb67eaca2 - std[3f03f8b59f91bef1]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x61ccb67d094a - std[3f03f8b59f91bef1]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:691:13
[INFO] [stdout]   16:     0x61ccb67c59f9 - std[3f03f8b59f91bef1]::sys::backtrace::__rust_end_short_backtrace::<std[3f03f8b59f91bef1]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x61ccb67d176d - __rustc[caa99d26c7bae192]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x61ccb68096ac - core[585f66e14d78f9ba]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x61ccb67d5dbc - <std[3f03f8b59f91bef1]::sys::sync::once::futex::Once>::call
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/sync/once/futex.rs:150:21
[INFO] [stdout]   20:     0x61ccb6570136 - <std[3f03f8b59f91bef1]::sync::once::Once>::call_once::<concurrent_regression[14f10a3468724cc]::common::init_tracing::{closure#0}>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sync/once.rs:159:20
[INFO] [stdout]   21:     0x61ccb655beb4 - concurrent_regression[14f10a3468724cc]::common::init_tracing
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/common/mod.rs:62:10
[INFO] [stdout]   22:     0x61ccb65317bc - concurrent_regression[14f10a3468724cc]::common::tests::test_tracing_init
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/common/mod.rs:173:9
[INFO] [stdout]   23:     0x61ccb6530b87 - concurrent_regression[14f10a3468724cc]::common::tests::test_tracing_init::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/common/mod.rs:172:27
[INFO] [stdout]   24:     0x61ccb6576616 - <concurrent_regression[14f10a3468724cc]::common::tests::test_tracing_init::{closure#0} as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x61ccb657c6bb - <fn() -> core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String> as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x61ccb657c6bb - test[30224e0cb089acd2]::__rust_begin_short_backtrace::<core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>, fn() -> core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:663:18
[INFO] [stdout]   27:     0x61ccb6588f1a - test[30224e0cb089acd2]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:686:74
[INFO] [stdout]   28:     0x61ccb6588f1a - <core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<test[30224e0cb089acd2]::run_test_in_process::{closure#0}> as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   29:     0x61ccb6588f1a - std[3f03f8b59f91bef1]::panicking::catch_unwind::do_call::<core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<test[30224e0cb089acd2]::run_test_in_process::{closure#0}>, core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:581:40
[INFO] [stdout]   30:     0x61ccb6588f1a - std[3f03f8b59f91bef1]::panicking::catch_unwind::<core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>, core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<test[30224e0cb089acd2]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:544:19
[INFO] [stdout]   31:     0x61ccb6588f1a - std[3f03f8b59f91bef1]::panic::catch_unwind::<core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<test[30224e0cb089acd2]::run_test_in_process::{closure#0}>, core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panic.rs:359:14
[INFO] [stdout]   32:     0x61ccb6588f1a - test[30224e0cb089acd2]::run_test_in_process
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:686:27
[INFO] [stdout]   33:     0x61ccb6588f1a - test[30224e0cb089acd2]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:607:43
[INFO] [stdout]   34:     0x61ccb65833e4 - test[30224e0cb089acd2]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:637:41
[INFO] [stdout]   35:     0x61ccb65833e4 - std[3f03f8b59f91bef1]::sys::backtrace::__rust_begin_short_backtrace::<test[30224e0cb089acd2]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   36:     0x61ccb658ba12 - std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked::<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   37:     0x61ccb658ba12 - <core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   38:     0x61ccb658ba12 - std[3f03f8b59f91bef1]::panicking::catch_unwind::do_call::<core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:581:40
[INFO] [stdout]   39:     0x61ccb658ba12 - std[3f03f8b59f91bef1]::panicking::catch_unwind::<(), core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:544:19
[INFO] [stdout]   40:     0x61ccb658ba12 - std[3f03f8b59f91bef1]::panic::catch_unwind::<core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panic.rs:359:14
[INFO] [stdout]   41:     0x61ccb658ba12 - std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked::<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   42:     0x61ccb658ba12 - <std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1} as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   43:     0x61ccb67f21af - <alloc[15e7b27aba85d2e2]::boxed::Box<dyn core[585f66e14d78f9ba]::ops::function::FnOnce<(), Output = ()> + core[585f66e14d78f9ba]::marker::Send> as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   44:     0x61ccb67f21af - <std[3f03f8b59f91bef1]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   45:     0x7d3ceeca3aa4 - <unknown>
[INFO] [stdout]   46:     0x7d3ceed30a64 - clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- stress_concurrent_insert_many_keys stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'stress_concurrent_insert_many_keys' (721) panicked at tests/common/mod.rs:62:10:
[INFO] [stdout] Once instance has previously been poisoned
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x61ccb67f2932 - std[3f03f8b59f91bef1]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x61ccb67f2932 - std[3f03f8b59f91bef1]::backtrace_rs::backtrace::trace_unsynchronized::<std[3f03f8b59f91bef1]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x61ccb67f2932 - std[3f03f8b59f91bef1]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x61ccb67f2932 - <<std[3f03f8b59f91bef1]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[585f66e14d78f9ba]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x61ccb6808eea - <core[585f66e14d78f9ba]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x61ccb6808eea - core[585f66e14d78f9ba]::fmt::write
[INFO] [stdout]    6:     0x61ccb67f77e6 - std[3f03f8b59f91bef1]::io::default_write_fmt::<alloc[15e7b27aba85d2e2]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x61ccb67f77e6 - <alloc[15e7b27aba85d2e2]::vec::Vec<u8> as std[3f03f8b59f91bef1]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x61ccb67d085f - <std[3f03f8b59f91bef1]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x61ccb67d085f - std[3f03f8b59f91bef1]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x61ccb67eaae9 - std[3f03f8b59f91bef1]::panicking::default_hook
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x61ccb658830e - <alloc[15e7b27aba85d2e2]::boxed::Box<dyn for<'a, 'b> core[585f66e14d78f9ba]::ops::function::Fn<(&'a std[3f03f8b59f91bef1]::panic::PanicHookInfo<'b>,), Output = ()> + core[585f66e14d78f9ba]::marker::Sync + core[585f66e14d78f9ba]::marker::Send> as core[585f66e14d78f9ba]::ops::function::Fn<(&std[3f03f8b59f91bef1]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x61ccb658830e - test[30224e0cb089acd2]::test_main_with_exit_callback::<test[30224e0cb089acd2]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x61ccb67eaca2 - <alloc[15e7b27aba85d2e2]::boxed::Box<dyn for<'a, 'b> core[585f66e14d78f9ba]::ops::function::Fn<(&'a std[3f03f8b59f91bef1]::panic::PanicHookInfo<'b>,), Output = ()> + core[585f66e14d78f9ba]::marker::Sync + core[585f66e14d78f9ba]::marker::Send> as core[585f66e14d78f9ba]::ops::function::Fn<(&std[3f03f8b59f91bef1]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x61ccb67eaca2 - std[3f03f8b59f91bef1]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x61ccb67d094a - std[3f03f8b59f91bef1]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:691:13
[INFO] [stdout]   16:     0x61ccb67c59f9 - std[3f03f8b59f91bef1]::sys::backtrace::__rust_end_short_backtrace::<std[3f03f8b59f91bef1]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x61ccb67d176d - __rustc[caa99d26c7bae192]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x61ccb68096ac - core[585f66e14d78f9ba]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x61ccb67d5dbc - <std[3f03f8b59f91bef1]::sys::sync::once::futex::Once>::call
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/sync/once/futex.rs:150:21
[INFO] [stdout]   20:     0x61ccb6570136 - <std[3f03f8b59f91bef1]::sync::once::Once>::call_once::<concurrent_regression[14f10a3468724cc]::common::init_tracing::{closure#0}>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sync/once.rs:159:20
[INFO] [stdout]   21:     0x61ccb655beb4 - concurrent_regression[14f10a3468724cc]::common::init_tracing
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/common/mod.rs:62:10
[INFO] [stdout]   22:     0x61ccb651d5c3 - concurrent_regression[14f10a3468724cc]::stress_concurrent_insert_many_keys
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/concurrent_regression.rs:424:5
[INFO] [stdout]   23:     0x61ccb6516e77 - concurrent_regression[14f10a3468724cc]::stress_concurrent_insert_many_keys::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/concurrent_regression.rs:422:40
[INFO] [stdout]   24:     0x61ccb65762e6 - <concurrent_regression[14f10a3468724cc]::stress_concurrent_insert_many_keys::{closure#0} as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x61ccb657c6bb - <fn() -> core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String> as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x61ccb657c6bb - test[30224e0cb089acd2]::__rust_begin_short_backtrace::<core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>, fn() -> core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:663:18
[INFO] [stdout]   27:     0x61ccb6588f1a - test[30224e0cb089acd2]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:686:74
[INFO] [stdout]   28:     0x61ccb6588f1a - <core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<test[30224e0cb089acd2]::run_test_in_process::{closure#0}> as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   29:     0x61ccb6588f1a - std[3f03f8b59f91bef1]::panicking::catch_unwind::do_call::<core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<test[30224e0cb089acd2]::run_test_in_process::{closure#0}>, core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:581:40
[INFO] [stdout]   30:     0x61ccb6588f1a - std[3f03f8b59f91bef1]::panicking::catch_unwind::<core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>, core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<test[30224e0cb089acd2]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:544:19
[INFO] [stdout]   31:     0x61ccb6588f1a - std[3f03f8b59f91bef1]::panic::catch_unwind::<core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<test[30224e0cb089acd2]::run_test_in_process::{closure#0}>, core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panic.rs:359:14
[INFO] [stdout]   32:     0x61ccb6588f1a - test[30224e0cb089acd2]::run_test_in_process
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:686:27
[INFO] [stdout]   33:     0x61ccb6588f1a - test[30224e0cb089acd2]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:607:43
[INFO] [stdout]   34:     0x61ccb65833e4 - test[30224e0cb089acd2]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:637:41
[INFO] [stdout]   35:     0x61ccb65833e4 - std[3f03f8b59f91bef1]::sys::backtrace::__rust_begin_short_backtrace::<test[30224e0cb089acd2]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   36:     0x61ccb658ba12 - std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked::<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   37:     0x61ccb658ba12 - <core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   38:     0x61ccb658ba12 - std[3f03f8b59f91bef1]::panicking::catch_unwind::do_call::<core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:581:40
[INFO] [stdout]   39:     0x61ccb658ba12 - std[3f03f8b59f91bef1]::panicking::catch_unwind::<(), core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:544:19
[INFO] [stdout]   40:     0x61ccb658ba12 - std[3f03f8b59f91bef1]::panic::catch_unwind::<core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panic.rs:359:14
[INFO] [stdout]   41:     0x61ccb658ba12 - std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked::<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   42:     0x61ccb658ba12 - <std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1} as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   43:     0x61ccb67f21af - <alloc[15e7b27aba85d2e2]::boxed::Box<dyn core[585f66e14d78f9ba]::ops::function::FnOnce<(), Output = ()> + core[585f66e14d78f9ba]::marker::Send> as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   44:     0x61ccb67f21af - <std[3f03f8b59f91bef1]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   45:     0x7d3ceeca3aa4 - <unknown>
[INFO] [stdout]   46:     0x7d3ceed30a64 - clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- concurrent_read_write_2_threads stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'concurrent_read_write_2_threads' (718) panicked at tests/common/mod.rs:118:46:
[INFO] [stdout] Failed to create log directory: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x61ccb67f2932 - std[3f03f8b59f91bef1]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x61ccb67f2932 - std[3f03f8b59f91bef1]::backtrace_rs::backtrace::trace_unsynchronized::<std[3f03f8b59f91bef1]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x61ccb67f2932 - std[3f03f8b59f91bef1]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x61ccb67f2932 - <<std[3f03f8b59f91bef1]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[585f66e14d78f9ba]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x61ccb6808eea - <core[585f66e14d78f9ba]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x61ccb6808eea - core[585f66e14d78f9ba]::fmt::write
[INFO] [stdout]    6:     0x61ccb67f77e6 - std[3f03f8b59f91bef1]::io::default_write_fmt::<alloc[15e7b27aba85d2e2]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x61ccb67f77e6 - <alloc[15e7b27aba85d2e2]::vec::Vec<u8> as std[3f03f8b59f91bef1]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x61ccb67d085f - <std[3f03f8b59f91bef1]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x61ccb67d085f - std[3f03f8b59f91bef1]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x61ccb67eaae9 - std[3f03f8b59f91bef1]::panicking::default_hook
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x61ccb658830e - <alloc[15e7b27aba85d2e2]::boxed::Box<dyn for<'a, 'b> core[585f66e14d78f9ba]::ops::function::Fn<(&'a std[3f03f8b59f91bef1]::panic::PanicHookInfo<'b>,), Output = ()> + core[585f66e14d78f9ba]::marker::Sync + core[585f66e14d78f9ba]::marker::Send> as core[585f66e14d78f9ba]::ops::function::Fn<(&std[3f03f8b59f91bef1]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x61ccb658830e - test[30224e0cb089acd2]::test_main_with_exit_callback::<test[30224e0cb089acd2]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x61ccb67eaca2 - <alloc[15e7b27aba85d2e2]::boxed::Box<dyn for<'a, 'b> core[585f66e14d78f9ba]::ops::function::Fn<(&'a std[3f03f8b59f91bef1]::panic::PanicHookInfo<'b>,), Output = ()> + core[585f66e14d78f9ba]::marker::Sync + core[585f66e14d78f9ba]::marker::Send> as core[585f66e14d78f9ba]::ops::function::Fn<(&std[3f03f8b59f91bef1]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x61ccb67eaca2 - std[3f03f8b59f91bef1]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x61ccb67d0918 - std[3f03f8b59f91bef1]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x61ccb67c59f9 - std[3f03f8b59f91bef1]::sys::backtrace::__rust_end_short_backtrace::<std[3f03f8b59f91bef1]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x61ccb67d176d - __rustc[caa99d26c7bae192]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x61ccb68096ac - core[585f66e14d78f9ba]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x61ccb6809422 - core[585f66e14d78f9ba]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/result.rs:1867:5
[INFO] [stdout]   20:     0x61ccb652cfec - <core[585f66e14d78f9ba]::result::Result<(), std[3f03f8b59f91bef1]::io::error::Error>>::expect
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/result.rs:1185:23
[INFO] [stdout]   21:     0x61ccb655bf80 - concurrent_regression[14f10a3468724cc]::common::setup_tracing
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/common/mod.rs:118:46
[INFO] [stdout]   22:     0x61ccb6558856 - concurrent_regression[14f10a3468724cc]::common::init_tracing::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/common/mod.rs:63:9
[INFO] [stdout]   23:     0x61ccb65742b8 - <std[3f03f8b59f91bef1]::sync::once::Once>::call_once::<concurrent_regression[14f10a3468724cc]::common::init_tracing::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sync/once.rs:159:41
[INFO] [stdout]   24:     0x61ccb67d5cc7 - <std[3f03f8b59f91bef1]::sys::sync::once::futex::Once>::call
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/sync/once/futex.rs:178:21
[INFO] [stdout]   25:     0x61ccb6570136 - <std[3f03f8b59f91bef1]::sync::once::Once>::call_once::<concurrent_regression[14f10a3468724cc]::common::init_tracing::{closure#0}>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sync/once.rs:159:20
[INFO] [stdout]   26:     0x61ccb655beb4 - concurrent_regression[14f10a3468724cc]::common::init_tracing
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/common/mod.rs:62:10
[INFO] [stdout]   27:     0x61ccb6519aa3 - concurrent_regression[14f10a3468724cc]::concurrent_read_write_2_threads
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/concurrent_regression.rs:270:5
[INFO] [stdout]   28:     0x61ccb6516db7 - concurrent_regression[14f10a3468724cc]::concurrent_read_write_2_threads::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/concurrent_regression.rs:269:37
[INFO] [stdout]   29:     0x61ccb65761e6 - <concurrent_regression[14f10a3468724cc]::concurrent_read_write_2_threads::{closure#0} as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   30:     0x61ccb657c6bb - <fn() -> core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String> as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   31:     0x61ccb657c6bb - test[30224e0cb089acd2]::__rust_begin_short_backtrace::<core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>, fn() -> core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:663:18
[INFO] [stdout]   32:     0x61ccb6588f1a - test[30224e0cb089acd2]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:686:74
[INFO] [stdout]   33:     0x61ccb6588f1a - <core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<test[30224e0cb089acd2]::run_test_in_process::{closure#0}> as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   34:     0x61ccb6588f1a - std[3f03f8b59f91bef1]::panicking::catch_unwind::do_call::<core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<test[30224e0cb089acd2]::run_test_in_process::{closure#0}>, core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:581:40
[INFO] [stdout]   35:     0x61ccb6588f1a - std[3f03f8b59f91bef1]::panicking::catch_unwind::<core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>, core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<test[30224e0cb089acd2]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:544:19
[INFO] [stdout]   36:     0x61ccb6588f1a - std[3f03f8b59f91bef1]::panic::catch_unwind::<core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<test[30224e0cb089acd2]::run_test_in_process::{closure#0}>, core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panic.rs:359:14
[INFO] [stdout]   37:     0x61ccb6588f1a - test[30224e0cb089acd2]::run_test_in_process
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:686:27
[INFO] [stdout]   38:     0x61ccb6588f1a - test[30224e0cb089acd2]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:607:43
[INFO] [stdout]   39:     0x61ccb65833e4 - test[30224e0cb089acd2]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:637:41
[INFO] [stdout]   40:     0x61ccb65833e4 - std[3f03f8b59f91bef1]::sys::backtrace::__rust_begin_short_backtrace::<test[30224e0cb089acd2]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   41:     0x61ccb658ba12 - std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked::<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   42:     0x61ccb658ba12 - <core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   43:     0x61ccb658ba12 - std[3f03f8b59f91bef1]::panicking::catch_unwind::do_call::<core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:581:40
[INFO] [stdout]   44:     0x61ccb658ba12 - std[3f03f8b59f91bef1]::panicking::catch_unwind::<(), core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:544:19
[INFO] [stdout]   45:     0x61ccb658ba12 - std[3f03f8b59f91bef1]::panic::catch_unwind::<core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panic.rs:359:14
[INFO] [stdout]   46:     0x61ccb658ba12 - std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked::<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   47:     0x61ccb658ba12 - <std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1} as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   48:     0x61ccb67f21af - <alloc[15e7b27aba85d2e2]::boxed::Box<dyn core[585f66e14d78f9ba]::ops::function::FnOnce<(), Output = ()> + core[585f66e14d78f9ba]::marker::Send> as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   49:     0x61ccb67f21af - <std[3f03f8b59f91bef1]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   50:     0x7d3ceeca3aa4 - <unknown>
[INFO] [stdout]   51:     0x7d3ceed30a64 - clone
[INFO] [stdout]   52:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     common::tests::test_tracing_init
[INFO] [stdout]     concurrent_insert_2_threads_overlapping_keys
[INFO] [stdout]     concurrent_insert_4_threads_overlapping_keys
[INFO] [stdout]     concurrent_read_write_2_threads
[INFO] [stdout]     stress_concurrent_insert_many_keys
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 13 passed; 5 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test concurrent_regression`
[INFO] running `Command { std: "docker" "inspect" "75b93b88002e3d782b190e6d2f48da17c261e1d5638bb010eb4326ab8795095d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75b93b88002e3d782b190e6d2f48da17c261e1d5638bb010eb4326ab8795095d", kill_on_drop: false }`
[INFO] [stdout] 75b93b88002e3d782b190e6d2f48da17c261e1d5638bb010eb4326ab8795095d
