[INFO] crate concread 0.1.19 is already in cache
[INFO] testing concread-0.1.19 against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409
[INFO] extracting crate concread 0.1.19 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate concread 0.1.19 on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate concread 0.1.19
[INFO] finished tweaking crates.io crate concread 0.1.19
[INFO] tweaked toml for crates.io crate concread 0.1.19 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate concread 0.1.19 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 234be39e047b0a6ce66f262456f1fe54177337bc74bf3870616dc2b54a608226
[INFO] running `Command { std: "docker" "start" "-a" "234be39e047b0a6ce66f262456f1fe54177337bc74bf3870616dc2b54a608226", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "234be39e047b0a6ce66f262456f1fe54177337bc74bf3870616dc2b54a608226", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "234be39e047b0a6ce66f262456f1fe54177337bc74bf3870616dc2b54a608226", kill_on_drop: false }`
[INFO] [stdout] 234be39e047b0a6ce66f262456f1fe54177337bc74bf3870616dc2b54a608226
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5b5e320ecd5bae8b158c9f037893d0e39f86571a47b7519ff3821d3b529fe1fb
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5b5e320ecd5bae8b158c9f037893d0e39f86571a47b7519ff3821d3b529fe1fb", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling proc-macro-hack v0.5.16
[INFO] [stderr]    Compiling ppv-lite86 v0.2.8
[INFO] [stderr]    Compiling smallvec v1.4.0
[INFO] [stderr]    Compiling lock_api v0.3.4
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling memoffset v0.5.5
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling num-iter v0.1.41
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling parking_lot_core v0.7.2
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling parking_lot v0.10.2
[INFO] [stderr]    Compiling const-random-macro v0.1.8
[INFO] [stderr]    Compiling crossbeam-queue v0.2.3
[INFO] [stderr]    Compiling crossbeam-channel v0.4.2
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling const-random v0.1.8
[INFO] [stderr]    Compiling ahash v0.3.8
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling crossbeam v0.7.3
[INFO] [stderr]    Compiling num v0.2.1
[INFO] [stderr]    Compiling concread v0.1.19 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `PROT_READ`, `PROT_WRITE`, `c_void`, `mprotect`
[INFO] [stdout]  --> src/collections/bptree/node.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | use libc::{c_void, mprotect, PROT_READ, PROT_WRITE};
[INFO] [stdout]   |            ^^^^^^  ^^^^^^^^  ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `size_of`
[INFO] [stdout]  --> src/collections/bptree/node.rs:7:16
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::mem::{size_of, MaybeUninit};
[INFO] [stdout]   |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Leaf`, `Node`
[INFO] [stdout]   --> src/collections/bptree/mod.rs:12:18
[INFO] [stdout]    |
[INFO] [stdout] 12 | use self::node::{Leaf, Node};
[INFO] [stdout]    |                  ^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `last_seen`
[INFO] [stdout]     --> src/collections/bptree/node.rs:1597:9
[INFO] [stdout]      |
[INFO] [stdout] 1597 |         last_seen: &mut Vec<*mut Node<K, V>>,
[INFO] [stdout]      |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_seen`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `first_seen`
[INFO] [stdout]     --> src/collections/bptree/node.rs:1598:9
[INFO] [stdout]      |
[INFO] [stdout] 1598 |         first_seen: &mut Vec<*mut Node<K, V>>,
[INFO] [stdout]      |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_first_seen`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]     --> src/collections/bptree/node.rs:1413:28
[INFO] [stdout]      |
[INFO] [stdout] 1411 |             unsafe {
[INFO] [stdout]      |             ------ because it's nested under this `unsafe` block
[INFO] [stdout] 1412 |                 let nptr = self.nodes[1];
[INFO] [stdout] 1413 |                 let k: K = unsafe { (*nptr).min().clone() };
[INFO] [stdout]      |                            ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `tree_density`
[INFO] [stdout]    --> src/collections/bptree/cursor.rs:477:19
[INFO] [stdout]     |
[INFO] [stdout] 477 |     pub(crate) fn tree_density(&self) -> (usize, usize) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `clone_and_split_off_trim_lt`
[INFO] [stdout]     --> src/collections/bptree/cursor.rs:1054:4
[INFO] [stdout]      |
[INFO] [stdout] 1054 | fn clone_and_split_off_trim_lt<'a, K: Clone + Ord + Debug, V: Clone>(
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_txid`
[INFO] [stdout]    --> src/collections/bptree/node.rs:247:19
[INFO] [stdout]     |
[INFO] [stdout] 247 |     pub(crate) fn get_txid(&self) -> u64 {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_branch`
[INFO] [stdout]    --> src/collections/bptree/node.rs:257:19
[INFO] [stdout]     |
[INFO] [stdout] 257 |     pub(crate) fn is_branch(&self) -> bool {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `tree_density`
[INFO] [stdout]    --> src/collections/bptree/node.rs:261:19
[INFO] [stdout]     |
[INFO] [stdout] 261 |     pub(crate) fn tree_density(&self) -> (usize, usize) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_count`
[INFO] [stdout]    --> src/collections/bptree/node.rs:481:8
[INFO] [stdout]     |
[INFO] [stdout] 481 |     fn set_count(&mut self, c: usize) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_count`
[INFO] [stdout]    --> src/collections/bptree/node.rs:816:8
[INFO] [stdout]     |
[INFO] [stdout] 816 |     fn set_count(&mut self, c: usize) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `trim_lt_key`
[INFO] [stdout]     --> src/collections/bptree/node.rs:1594:19
[INFO] [stdout]      |
[INFO] [stdout] 1594 |     pub(crate) fn trim_lt_key<Q: ?Sized>(
[INFO] [stdout]      |                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Complete`
[INFO] [stdout]   --> src/collections/bptree/states.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 |     Complete,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Promote`
[INFO] [stdout]   --> src/collections/bptree/states.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |     Promote(*mut Node<K, V>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `CRTrimState`
[INFO] [stdout]   --> src/collections/bptree/states.rs:60:17
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub(crate) enum CRTrimState<K, V>
[INFO] [stdout]    |                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `pin`
[INFO] [stdout]   --> src/collections/bptree/mod.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 61 |     pin: Arc<SuperBlock<K, V>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `slice_slide_and_drop`
[INFO] [stdout]   --> src/collections/utils.rs:47:22
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub(crate) unsafe fn slice_slide_and_drop<T>(
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `slice_slide`
[INFO] [stdout]   --> src/collections/utils.rs:61:22
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub(crate) unsafe fn slice_slide<T>(slice: &mut [T], idx: usize, count: usize) {
[INFO] [stdout]    |                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.82s
[INFO] running `Command { std: "docker" "inspect" "5b5e320ecd5bae8b158c9f037893d0e39f86571a47b7519ff3821d3b529fe1fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b5e320ecd5bae8b158c9f037893d0e39f86571a47b7519ff3821d3b529fe1fb", kill_on_drop: false }`
[INFO] [stdout] 5b5e320ecd5bae8b158c9f037893d0e39f86571a47b7519ff3821d3b529fe1fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5bd7d959282b4d776a3eca926b3286016b732eddb88dbc59dc6fcd8b8701aab5
[INFO] running `Command { std: "docker" "start" "-a" "5bd7d959282b4d776a3eca926b3286016b732eddb88dbc59dc6fcd8b8701aab5", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.33
[INFO] [stdout] warning: unused imports: `PROT_READ`, `PROT_WRITE`, `c_void`, `mprotect`
[INFO] [stdout]  --> src/collections/bptree/node.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | use libc::{c_void, mprotect, PROT_READ, PROT_WRITE};
[INFO] [stdout]   |            ^^^^^^  ^^^^^^^^  ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `size_of`
[INFO] [stdout]  --> src/collections/bptree/node.rs:7:16
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::mem::{size_of, MaybeUninit};
[INFO] [stdout]   |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Leaf`, `Node`
[INFO] [stdout]   --> src/collections/bptree/mod.rs:12:18
[INFO] [stdout]    |
[INFO] [stdout] 12 | use self::node::{Leaf, Node};
[INFO] [stdout]    |                  ^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `last_seen`
[INFO] [stdout]     --> src/collections/bptree/node.rs:1597:9
[INFO] [stdout]      |
[INFO] [stdout] 1597 |         last_seen: &mut Vec<*mut Node<K, V>>,
[INFO] [stdout]      |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_seen`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `first_seen`
[INFO] [stdout]     --> src/collections/bptree/node.rs:1598:9
[INFO] [stdout]      |
[INFO] [stdout] 1598 |         first_seen: &mut Vec<*mut Node<K, V>>,
[INFO] [stdout]      |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_first_seen`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]     --> src/collections/bptree/node.rs:1413:28
[INFO] [stdout]      |
[INFO] [stdout] 1411 |             unsafe {
[INFO] [stdout]      |             ------ because it's nested under this `unsafe` block
[INFO] [stdout] 1412 |                 let nptr = self.nodes[1];
[INFO] [stdout] 1413 |                 let k: K = unsafe { (*nptr).min().clone() };
[INFO] [stdout]      |                            ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `tree_density`
[INFO] [stdout]    --> src/collections/bptree/cursor.rs:477:19
[INFO] [stdout]     |
[INFO] [stdout] 477 |     pub(crate) fn tree_density(&self) -> (usize, usize) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `clone_and_split_off_trim_lt`
[INFO] [stdout]     --> src/collections/bptree/cursor.rs:1054:4
[INFO] [stdout]      |
[INFO] [stdout] 1054 | fn clone_and_split_off_trim_lt<'a, K: Clone + Ord + Debug, V: Clone>(
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_txid`
[INFO] [stdout]    --> src/collections/bptree/node.rs:247:19
[INFO] [stdout]     |
[INFO] [stdout] 247 |     pub(crate) fn get_txid(&self) -> u64 {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_branch`
[INFO] [stdout]    --> src/collections/bptree/node.rs:257:19
[INFO] [stdout]     |
[INFO] [stdout] 257 |     pub(crate) fn is_branch(&self) -> bool {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `tree_density`
[INFO] [stdout]    --> src/collections/bptree/node.rs:261:19
[INFO] [stdout]     |
[INFO] [stdout] 261 |     pub(crate) fn tree_density(&self) -> (usize, usize) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_count`
[INFO] [stdout]    --> src/collections/bptree/node.rs:481:8
[INFO] [stdout]     |
[INFO] [stdout] 481 |     fn set_count(&mut self, c: usize) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_count`
[INFO] [stdout]    --> src/collections/bptree/node.rs:816:8
[INFO] [stdout]     |
[INFO] [stdout] 816 |     fn set_count(&mut self, c: usize) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `trim_lt_key`
[INFO] [stdout]     --> src/collections/bptree/node.rs:1594:19
[INFO] [stdout]      |
[INFO] [stdout] 1594 |     pub(crate) fn trim_lt_key<Q: ?Sized>(
[INFO] [stdout]      |                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Complete`
[INFO] [stdout]   --> src/collections/bptree/states.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 |     Complete,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Promote`
[INFO] [stdout]   --> src/collections/bptree/states.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |     Promote(*mut Node<K, V>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `CRTrimState`
[INFO] [stdout]   --> src/collections/bptree/states.rs:60:17
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub(crate) enum CRTrimState<K, V>
[INFO] [stdout]    |                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `pin`
[INFO] [stdout]   --> src/collections/bptree/mod.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 61 |     pin: Arc<SuperBlock<K, V>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `slice_slide_and_drop`
[INFO] [stdout]   --> src/collections/utils.rs:47:22
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub(crate) unsafe fn slice_slide_and_drop<T>(
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `slice_slide`
[INFO] [stdout]   --> src/collections/utils.rs:61:22
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub(crate) unsafe fn slice_slide<T>(slice: &mut [T], idx: usize, count: usize) {
[INFO] [stdout]    |                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling standback v0.2.9
[INFO] [stderr]    Compiling time v0.2.16
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling time-macros-impl v0.1.1
[INFO] [stderr]    Compiling time-macros v0.1.0
[INFO] [stderr]    Compiling concread v0.1.19 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `PROT_READ`, `PROT_WRITE`, `c_void`, `mprotect`
[INFO] [stdout]  --> src/collections/bptree/node.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | use libc::{c_void, mprotect, PROT_READ, PROT_WRITE};
[INFO] [stdout]   |            ^^^^^^  ^^^^^^^^  ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `size_of`
[INFO] [stdout]  --> src/collections/bptree/node.rs:7:16
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::mem::{size_of, MaybeUninit};
[INFO] [stdout]   |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ptr`
[INFO] [stdout]     --> src/collections/bptree/node.rs:1826:9
[INFO] [stdout]      |
[INFO] [stdout] 1826 |     use std::ptr;
[INFO] [stdout]      |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Leaf`, `Node`
[INFO] [stdout]   --> src/collections/bptree/mod.rs:12:18
[INFO] [stdout]    |
[INFO] [stdout] 12 | use self::node::{Leaf, Node};
[INFO] [stdout]    |                  ^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `last_seen`
[INFO] [stdout]     --> src/collections/bptree/node.rs:1597:9
[INFO] [stdout]      |
[INFO] [stdout] 1597 |         last_seen: &mut Vec<*mut Node<K, V>>,
[INFO] [stdout]      |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_seen`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `first_seen`
[INFO] [stdout]     --> src/collections/bptree/node.rs:1598:9
[INFO] [stdout]      |
[INFO] [stdout] 1598 |         first_seen: &mut Vec<*mut Node<K, V>>,
[INFO] [stdout]      |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_first_seen`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/collections/bptree/cursor.rs:2189:13
[INFO] [stdout]      |
[INFO] [stdout] 2189 |         let mut sblock = SuperBlock::default();
[INFO] [stdout]      |             ----^^^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]     --> src/collections/bptree/node.rs:1413:28
[INFO] [stdout]      |
[INFO] [stdout] 1411 |             unsafe {
[INFO] [stdout]      |             ------ because it's nested under this `unsafe` block
[INFO] [stdout] 1412 |                 let nptr = self.nodes[1];
[INFO] [stdout] 1413 |                 let k: K = unsafe { (*nptr).min().clone() };
[INFO] [stdout]      |                            ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `tree_density`
[INFO] [stdout]    --> src/collections/bptree/cursor.rs:477:19
[INFO] [stdout]     |
[INFO] [stdout] 477 |     pub(crate) fn tree_density(&self) -> (usize, usize) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `clone_and_split_off_trim_lt`
[INFO] [stdout]     --> src/collections/bptree/cursor.rs:1054:4
[INFO] [stdout]      |
[INFO] [stdout] 1054 | fn clone_and_split_off_trim_lt<'a, K: Clone + Ord + Debug, V: Clone>(
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_branch`
[INFO] [stdout]    --> src/collections/bptree/node.rs:257:19
[INFO] [stdout]     |
[INFO] [stdout] 257 |     pub(crate) fn is_branch(&self) -> bool {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_count`
[INFO] [stdout]    --> src/collections/bptree/node.rs:816:8
[INFO] [stdout]     |
[INFO] [stdout] 816 |     fn set_count(&mut self, c: usize) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `trim_lt_key`
[INFO] [stdout]     --> src/collections/bptree/node.rs:1594:19
[INFO] [stdout]      |
[INFO] [stdout] 1594 |     pub(crate) fn trim_lt_key<Q: ?Sized>(
[INFO] [stdout]      |                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Complete`
[INFO] [stdout]   --> src/collections/bptree/states.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 |     Complete,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Promote`
[INFO] [stdout]   --> src/collections/bptree/states.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |     Promote(*mut Node<K, V>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `CRTrimState`
[INFO] [stdout]   --> src/collections/bptree/states.rs:60:17
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub(crate) enum CRTrimState<K, V>
[INFO] [stdout]    |                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `pin`
[INFO] [stdout]   --> src/collections/bptree/mod.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 61 |     pin: Arc<SuperBlock<K, V>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `test_bptree2_map_basic_concurrency_small`
[INFO] [stdout]    --> src/collections/bptree/mod.rs:767:8
[INFO] [stdout]     |
[INFO] [stdout] 767 |     fn test_bptree2_map_basic_concurrency_small() {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_txid`
[INFO] [stdout]    --> src/collections/bptree_legacy/map.rs:233:19
[INFO] [stdout]     |
[INFO] [stdout] 233 |     pub(crate) fn get_txid(&self) -> u64 {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_txid`
[INFO] [stdout]    --> src/collections/bptree_legacy/map.rs:397:19
[INFO] [stdout]     |
[INFO] [stdout] 397 |     pub(crate) fn get_txid(&self) -> u64 {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `slice_slide`
[INFO] [stdout]   --> src/collections/utils.rs:61:22
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub(crate) unsafe fn slice_slide<T>(slice: &mut [T], idx: usize, count: usize) {
[INFO] [stdout]    |                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 27.81s
[INFO] running `Command { std: "docker" "inspect" "5bd7d959282b4d776a3eca926b3286016b732eddb88dbc59dc6fcd8b8701aab5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bd7d959282b4d776a3eca926b3286016b732eddb88dbc59dc6fcd8b8701aab5", kill_on_drop: false }`
[INFO] [stdout] 5bd7d959282b4d776a3eca926b3286016b732eddb88dbc59dc6fcd8b8701aab5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c6a0163b6f092e982404c14a350ec96a596d83cc63bc8fc7f38963cfd1a3c541
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c6a0163b6f092e982404c14a350ec96a596d83cc63bc8fc7f38963cfd1a3c541", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `PROT_READ`, `PROT_WRITE`, `c_void`, `mprotect`
[INFO] [stderr]  --> src/collections/bptree/node.rs:3:12
[INFO] [stderr]   |
[INFO] [stderr] 3 | use libc::{c_void, mprotect, PROT_READ, PROT_WRITE};
[INFO] [stderr]   |            ^^^^^^  ^^^^^^^^  ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `size_of`
[INFO] [stderr]  --> src/collections/bptree/node.rs:7:16
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::mem::{size_of, MaybeUninit};
[INFO] [stderr]   |                ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Leaf`, `Node`
[INFO] [stderr]   --> src/collections/bptree/mod.rs:12:18
[INFO] [stderr]    |
[INFO] [stderr] 12 | use self::node::{Leaf, Node};
[INFO] [stderr]    |                  ^^^^  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `PROT_READ`, `PROT_WRITE`, `c_void`, `mprotect`
[INFO] [stderr]  --> src/collections/bptree/node.rs:3:12
[INFO] [stderr]   |
[INFO] [stderr] 3 | use libc::{c_void, mprotect, PROT_READ, PROT_WRITE};
[INFO] [stderr]   |            ^^^^^^  ^^^^^^^^  ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `last_seen`
[INFO] [stderr]     --> src/collections/bptree/node.rs:1597:9
[INFO] [stderr]      |
[INFO] [stderr] 1597 |         last_seen: &mut Vec<*mut Node<K, V>>,
[INFO] [stderr]      |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_seen`
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `size_of`
[INFO] [stderr]  --> src/collections/bptree/node.rs:7:16
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::mem::{size_of, MaybeUninit};
[INFO] [stderr]   |                ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `first_seen`
[INFO] [stderr]     --> src/collections/bptree/node.rs:1598:9
[INFO] [stderr]      |
[INFO] [stderr] 1598 |         first_seen: &mut Vec<*mut Node<K, V>>,
[INFO] [stderr]      |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_first_seen`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ptr`
[INFO] [stderr]     --> src/collections/bptree/node.rs:1826:9
[INFO] [stderr]      |
[INFO] [stderr] 1826 |     use std::ptr;
[INFO] [stderr]      |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Leaf`, `Node`
[INFO] [stderr]   --> src/collections/bptree/mod.rs:12:18
[INFO] [stderr]    |
[INFO] [stderr] 12 | use self::node::{Leaf, Node};
[INFO] [stderr]    |                  ^^^^  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]     --> src/collections/bptree/node.rs:1413:28
[INFO] [stderr]      |
[INFO] [stderr] 1411 |             unsafe {
[INFO] [stderr]      |             ------ because it's nested under this `unsafe` block
[INFO] [stderr] 1412 |                 let nptr = self.nodes[1];
[INFO] [stderr] 1413 |                 let k: K = unsafe { (*nptr).min().clone() };
[INFO] [stderr]      |                            ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `last_seen`
[INFO] [stderr]     --> src/collections/bptree/node.rs:1597:9
[INFO] [stderr]      |
[INFO] [stderr] 1597 |         last_seen: &mut Vec<*mut Node<K, V>>,
[INFO] [stderr]      |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_seen`
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `tree_density`
[INFO] [stderr]    --> src/collections/bptree/cursor.rs:477:19
[INFO] [stderr]     |
[INFO] [stderr] 477 |     pub(crate) fn tree_density(&self) -> (usize, usize) {
[INFO] [stderr]     |                   ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `first_seen`
[INFO] [stderr]     --> src/collections/bptree/node.rs:1598:9
[INFO] [stderr]      |
[INFO] [stderr] 1598 |         first_seen: &mut Vec<*mut Node<K, V>>,
[INFO] [stderr]      |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_first_seen`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `clone_and_split_off_trim_lt`
[INFO] [stderr]     --> src/collections/bptree/cursor.rs:1054:4
[INFO] [stderr]      |
[INFO] [stderr] 1054 | fn clone_and_split_off_trim_lt<'a, K: Clone + Ord + Debug, V: Clone>(
[INFO] [stderr]      |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_txid`
[INFO] [stderr]    --> src/collections/bptree/node.rs:247:19
[INFO] [stderr]     |
[INFO] [stderr] 247 |     pub(crate) fn get_txid(&self) -> u64 {
[INFO] [stderr]     |                   ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/collections/bptree/cursor.rs:2189:13
[INFO] [stderr]      |
[INFO] [stderr] 2189 |         let mut sblock = SuperBlock::default();
[INFO] [stderr]      |             ----^^^^^^
[INFO] [stderr]      |             |
[INFO] [stderr]      |             help: remove this `mut`
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_branch`
[INFO] [stderr]    --> src/collections/bptree/node.rs:257:19
[INFO] [stderr]     |
[INFO] [stderr] 257 |     pub(crate) fn is_branch(&self) -> bool {
[INFO] [stderr]     |                   ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `tree_density`
[INFO] [stderr]    --> src/collections/bptree/node.rs:261:19
[INFO] [stderr]     |
[INFO] [stderr] 261 |     pub(crate) fn tree_density(&self) -> (usize, usize) {
[INFO] [stderr]     |                   ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_count`
[INFO] [stderr]    --> src/collections/bptree/node.rs:481:8
[INFO] [stderr]     |
[INFO] [stderr] 481 |     fn set_count(&mut self, c: usize) {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]     --> src/collections/bptree/node.rs:1413:28
[INFO] [stderr]      |
[INFO] [stderr] 1411 |             unsafe {
[INFO] [stderr]      |             ------ because it's nested under this `unsafe` block
[INFO] [stderr] 1412 |                 let nptr = self.nodes[1];
[INFO] [stderr] 1413 |                 let k: K = unsafe { (*nptr).min().clone() };
[INFO] [stderr]      |                            ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_count`
[INFO] [stderr]    --> src/collections/bptree/node.rs:816:8
[INFO] [stderr]     |
[INFO] [stderr] 816 |     fn set_count(&mut self, c: usize) {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `tree_density`
[INFO] [stderr]    --> src/collections/bptree/cursor.rs:477:19
[INFO] [stderr]     |
[INFO] [stderr] 477 |     pub(crate) fn tree_density(&self) -> (usize, usize) {
[INFO] [stderr]     |                   ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `trim_lt_key`
[INFO] [stderr]     --> src/collections/bptree/node.rs:1594:19
[INFO] [stderr]      |
[INFO] [stderr] 1594 |     pub(crate) fn trim_lt_key<Q: ?Sized>(
[INFO] [stderr]      |                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Complete`
[INFO] [stderr]   --> src/collections/bptree/states.rs:56:5
[INFO] [stderr]    |
[INFO] [stderr] 56 |     Complete,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `clone_and_split_off_trim_lt`
[INFO] [stderr]     --> src/collections/bptree/cursor.rs:1054:4
[INFO] [stderr]      |
[INFO] [stderr] 1054 | fn clone_and_split_off_trim_lt<'a, K: Clone + Ord + Debug, V: Clone>(
[INFO] [stderr]      |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Promote`
[INFO] [stderr]   --> src/collections/bptree/states.rs:57:5
[INFO] [stderr]    |
[INFO] [stderr] 57 |     Promote(*mut Node<K, V>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_branch`
[INFO] [stderr]    --> src/collections/bptree/node.rs:257:19
[INFO] [stderr]     |
[INFO] [stderr] 257 |     pub(crate) fn is_branch(&self) -> bool {
[INFO] [stderr]     |                   ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `CRTrimState`
[INFO] [stderr]   --> src/collections/bptree/states.rs:60:17
[INFO] [stderr]    |
[INFO] [stderr] 60 | pub(crate) enum CRTrimState<K, V>
[INFO] [stderr]    |                 ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_count`
[INFO] [stderr]    --> src/collections/bptree/node.rs:816:8
[INFO] [stderr]     |
[INFO] [stderr] 816 |     fn set_count(&mut self, c: usize) {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `pin`
[INFO] [stderr]   --> src/collections/bptree/mod.rs:61:5
[INFO] [stderr]    |
[INFO] [stderr] 61 |     pin: Arc<SuperBlock<K, V>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `trim_lt_key`
[INFO] [stderr]     --> src/collections/bptree/node.rs:1594:19
[INFO] [stderr]      |
[INFO] [stderr] 1594 |     pub(crate) fn trim_lt_key<Q: ?Sized>(
[INFO] [stderr]      |                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `slice_slide_and_drop`
[INFO] [stderr]   --> src/collections/utils.rs:47:22
[INFO] [stderr]    |
[INFO] [stderr] 47 | pub(crate) unsafe fn slice_slide_and_drop<T>(
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Complete`
[INFO] [stderr]   --> src/collections/bptree/states.rs:56:5
[INFO] [stderr]    |
[INFO] [stderr] 56 |     Complete,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Promote`
[INFO] [stderr]   --> src/collections/bptree/states.rs:57:5
[INFO] [stderr]    |
[INFO] [stderr] 57 |     Promote(*mut Node<K, V>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `slice_slide`
[INFO] [stderr]   --> src/collections/utils.rs:61:22
[INFO] [stderr]    |
[INFO] [stderr] 61 | pub(crate) unsafe fn slice_slide<T>(slice: &mut [T], idx: usize, count: usize) {
[INFO] [stderr]    |                      ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 20 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `CRTrimState`
[INFO] [stderr]   --> src/collections/bptree/states.rs:60:17
[INFO] [stderr]    |
[INFO] [stderr] 60 | pub(crate) enum CRTrimState<K, V>
[INFO] [stderr]    |                 ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `pin`
[INFO] [stderr]   --> src/collections/bptree/mod.rs:61:5
[INFO] [stderr]    |
[INFO] [stderr] 61 |     pin: Arc<SuperBlock<K, V>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `test_bptree2_map_basic_concurrency_small`
[INFO] [stderr]    --> src/collections/bptree/mod.rs:767:8
[INFO] [stderr]     |
[INFO] [stderr] 767 |     fn test_bptree2_map_basic_concurrency_small() {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_txid`
[INFO] [stderr]    --> src/collections/bptree_legacy/map.rs:233:19
[INFO] [stderr]     |
[INFO] [stderr] 233 |     pub(crate) fn get_txid(&self) -> u64 {
[INFO] [stderr]     |                   ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_txid`
[INFO] [stderr]    --> src/collections/bptree_legacy/map.rs:397:19
[INFO] [stderr]     |
[INFO] [stderr] 397 |     pub(crate) fn get_txid(&self) -> u64 {
[INFO] [stderr]     |                   ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `slice_slide`
[INFO] [stderr]   --> src/collections/utils.rs:61:22
[INFO] [stderr]    |
[INFO] [stderr] 61 | pub(crate) unsafe fn slice_slide<T>(slice: &mut [T], idx: usize, count: usize) {
[INFO] [stderr]    |                      ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 21 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/concread-c37d88237b631e22
[INFO] [stdout] running 185 tests
[INFO] [stdout] test cache::arc::tests::test_cache_dirty_write ... ok
[INFO] [stdout] test cache::arc::tests::test_cache_evict ... ok
[INFO] [stdout] test collections::bptree::cursor::tests::test_bptree2_cursor_insert_split_3 ... ok
[INFO] [stdout] test cache::arc::tests::test_cache_read_no_tlocal ... ok
[INFO] [stdout] test cache::arc::tests::test_cache_arc_basic ... ok
[INFO] [stdout] test cache::arc::tests::test_cache_concurrent_basic ... ok
[INFO] [stdout] test collections::bptree::cursor::tests::test_bptree2_cursor_insert_leaf ... ok
[INFO] [stdout] test cache::arc::tests::test_cache_clear ... ok
[INFO] [stdout] test cache::arc::tests::test_cache_clear_rollback ... ok
[INFO] [stdout] test collections::bptree::cursor::tests::test_bptree2_cursor_insert_split_2 ... ok
[INFO] [stdout] test collections::bptree::cursor::tests::test_bptree2_cursor_insert_split_1 ... ok
[INFO] [stdout] test cache::arc::tests::test_cache_clear_cursed ... ok
[INFO] [stdout] test cache::arc::tests::test_cache_concurrent_cursed_1 ... ok
[INFO] [stdout] test collections::bptree::cursor::tests::test_bptree2_cursor_insert_split_5 ... ok
[INFO] [stdout] test collections::bptree::cursor::tests::test_bptree2_cursor_insert_split_7 ... ok
[INFO] [stdout] test collections::bptree::cursor::tests::test_bptree2_cursor_remove_01_p0 ... ok
[INFO] [stdout] test collections::bptree::cursor::tests::test_bptree2_cursor_remove_02 ... ok
[INFO] [stdout] test collections::bptree::cursor::tests::test_bptree2_cursor_remove_03 ... ok
[INFO] [stdout] test collections::bptree::cursor::tests::test_bptree2_cursor_remove_04p0 ... ok
[INFO] [stdout] test cache::arc::ll::tests::test_cache_arc_ll_basic ... ok
[INFO] [stdout] test collections::bptree::cursor::tests::test_bptree2_cursor_insert_stress_1 ... ok
[INFO] [stdout] test collections::bptree::cursor::tests::test_bptree2_cursor_remove_05 ... ok
[INFO] [stdout] test collections::bptree::cursor::tests::test_bptree2_cursor_remove_07 ... ok
[INFO] [stdout] test collections::bptree::cursor::tests::test_bptree2_cursor_remove_08 ... ok
[INFO] [stdout] test collections::bptree::cursor::tests::test_bptree2_cursor_length_1 ... ok
[INFO] [stdout] test collections::bptree::cursor::tests::test_bptree2_cursor_insert_stress_5 ... ok
[INFO] [stdout] test collections::bptree::cursor::tests::test_bptree2_cursor_insert_split_6 ... ok
[INFO] [stdout] test collections::bptree::cursor::tests::test_bptree2_cursor_insert_stress_4 ... ok
[INFO] [stdout] test collections::bptree::cursor::tests::test_bptree2_cursor_remove_06 ... ok
[INFO] [stdout] test collections::bptree::cursor::tests::test_bptree2_cursor_remove_15 ... ok
[INFO] [stdout] test collections::bptree::cursor::tests::test_bptree2_cursor_remove_11 ... ok
[INFO] [stdout] test collections::bptree::cursor::tests::test_bptree2_cursor_remove_12 ... ok
[INFO] [stdout] test collections::bptree::cursor::tests::test_bptree2_cursor_remove_13 ... ok
[INFO] [stdout] test collections::bptree::cursor::tests::test_bptree2_cursor_remove_14 ... ok
[INFO] [stdout] test collections::bptree::cursor::tests::test_bptree2_cursor_insert_split_8 ... ok
[INFO] [stdout] test collections::bptree::cursor::tests::test_bptree2_cursor_remove_04p1 ... ok
[INFO] [stdout] test collections::bptree::cursor::tests::test_bptree2_cursor_insert_split_4 ... ok
[INFO] [stdout] test collections::bptree::cursor::tests::test_bptree2_cursor_split_off_lt_01 ... ok
[INFO] [stdout] test collections::bptree::cursor::tests::test_bptree2_cursor_split_off_lt_02 ... ok
[INFO] [stdout] test collections::bptree::cursor::tests::test_bptree2_cursor_search_1 ... ok
[INFO] [stdout] test collections::bptree::cursor::tests::test_bptree2_cursor_split_off_lt_03 ... ok
[INFO] [stdout] test collections::bptree::cursor::tests::test_bptree2_cursor_remove_01_p1 ... ok
[INFO] [stdout] test collections::bptree::cursor::tests::test_bptree2_cursor_remove_09 ... ok
[INFO] [stdout] test collections::bptree::cursor::tests::test_bptree2_cursor_insert_stress_3 ... ok
[INFO] [stdout] test collections::bptree::cursor::tests::test_bptree2_cursor_remove_10 ... ok
[INFO] [stdout] test collections::bptree::iter::tests::test_bptree2_iter_iter_2 ... ok
[INFO] [stdout] test collections::bptree::iter::tests::test_bptree2_iter_leafiter_2 ... ok
[INFO] [stdout] test collections::bptree::iter::tests::test_bptree2_iter_iter_1 ... ok
[INFO] [stdout] test collections::bptree::iter::tests::test_bptree2_iter_leafiter_4 ... ok
[INFO] [stdout] test collections::bptree::cursor::tests::test_bptree2_cursor_insert_stress_2 ... ok
[INFO] [stdout] test collections::bptree::iter::tests::test_bptree2_iter_leafiter_3 ... ok
[INFO] [stdout] test collections::bptree::iter::tests::test_bptree2_iter_leafiter_1 ... ok
[INFO] [stdout] test collections::bptree::cursor::tests::test_bptree2_cursor_remove_stress_4 ... ok
[INFO] [stdout] test collections::bptree::cursor::tests::test_bptree2_cursor_remove_stress_1 ... ok
[INFO] [stdout] test collections::bptree::node::tests::test_bptree2_node_branch_add_split_mid ... ok
[INFO] [stdout] test collections::bptree::node::tests::test_bptree2_node_branch_add_max ... ok
[INFO] [stdout] test collections::bptree::iter::tests::test_bptree2_iter_leafiter_5 ... ok
[INFO] [stdout] test collections::bptree::node::tests::test_bptree2_node_branch_add_mid ... ok
[INFO] [stdout] test collections::bptree::node::tests::test_bptree2_node_branch_add_split_max ... ok
[INFO] [stdout] test collections::bptree::node::tests::test_bptree2_node_branch_add_split_min ... ok
[INFO] [stdout] test collections::bptree::cursor::tests::test_bptree2_cursor_remove_stress_2 ... ok
[INFO] [stdout] test collections::bptree::node::tests::test_bptree2_node_leaf_max ... ok
[INFO] [stdout] test collections::bptree::node::tests::test_bptree2_node_branch_add_min ... ok
[INFO] [stdout] test collections::bptree::node::tests::test_bptree2_node_branch_add_split_n1max ... ok
[INFO] [stdout] test collections::bptree::node::tests::test_bptree2_node_leaf_in_order ... ok
[INFO] [stdout] test collections::bptree::cursor::tests::test_bptree2_cursor_remove_stress_3 ... ok
[INFO] [stdout] test collections::bptree::node::tests::test_bptree2_node_test_weird_basics ... ok
[INFO] [stdout] test collections::bptree::node::tests::test_bptree2_node_leaf_remove_order ... ok
[INFO] [stdout] test collections::bptree::node::tests::test_bptree2_node_leaf_min ... ok
[INFO] [stdout] test collections::bptree::tests::test_bptree2_map_cursed_get_mut ... ok
[INFO] [stdout] test collections::bptree::node::tests::test_bptree2_node_branch_new ... ok
[INFO] [stdout] test collections::bptree::tests::test_bptree2_map_from_iter_1 ... ok
[INFO] [stdout] test collections::bptree::tests::test_bptree2_map_from_iter_2 ... ok
[INFO] [stdout] test collections::bptree::tests::test_bptree2_map_weird_txn_behaviour ... ok
[INFO] [stdout] test collections::bptree::node::tests::test_bptree2_node_leaf_insert_split ... ok
[INFO] [stdout] test collections::bptree::node::tests::test_bptree2_node_leaf_remove_out_of_order ... ok
[INFO] [stdout] test collections::bptree::tests::test_bptree2_map_acb_order ... ok
[INFO] [stdout] test collections::bptree::node::tests::test_bptree2_node_leaf_out_of_order ... ok
[INFO] [stdout] test collections::bptree_legacy::cursor::tests::test_bptree_cursor_insert_leaf ... ok
[INFO] [stdout] test collections::bptree_legacy::cursor::tests::test_bptree_cursor_insert_split_5 ... ok
[INFO] [stdout] test collections::bptree_legacy::cursor::tests::test_bptree_cursor_insert_split_3 ... ok
[INFO] [stdout] test collections::bptree_legacy::cursor::tests::test_bptree_cursor_insert_split_6 ... ok
[INFO] [stdout] test collections::bptree_legacy::cursor::tests::test_bptree_cursor_insert_stress_1 ... ok
[INFO] [stdout] test collections::bptree::tests::test_bptree2_map_basic_write ... ok
[INFO] [stdout] test collections::bptree_legacy::cursor::tests::test_bptree_cursor_insert_split_2 ... ok
[INFO] [stdout] test collections::bptree_legacy::cursor::tests::test_bptree_cursor_insert_split_1 ... ok
[INFO] [stdout] test collections::bptree::cursor::tests::test_bptree2_cursor_split_off_lt_stress ... ok
[INFO] [stdout] test collections::bptree_legacy::cursor::tests::test_bptree_cursor_insert_split_7 ... ok
[INFO] [stdout] test collections::bptree_legacy::cursor::tests::test_bptree_cursor_insert_split_8 ... ok
[INFO] [stdout] test collections::bptree_legacy::cursor::tests::test_bptree_cursor_insert_stress_4 ... ok
[INFO] [stdout] test collections::bptree_legacy::cursor::tests::test_bptree_cursor_length_1 ... ok
[INFO] [stdout] test collections::bptree_legacy::cursor::tests::test_bptree_cursor_remove_01_p0 ... ok
[INFO] [stdout] test collections::bptree::cursor::tests::test_bptree2_cursor_insert_stress_6 ... ok
[INFO] [stdout] test collections::bptree::cursor::tests::test_bptree2_cursor_split_off_lt_clone_stress ... ok
[INFO] [stdout] test collections::bptree::cursor::tests::test_bptree2_cursor_remove_stress_6 ... ok
[INFO] [stdout] test collections::bptree_legacy::cursor::tests::test_bptree_cursor_insert_stress_2 ... ok
[INFO] [stdout] test collections::bptree_legacy::cursor::tests::test_bptree_cursor_remove_03 ... ok
[INFO] [stdout] test collections::bptree_legacy::cursor::tests::test_bptree_cursor_remove_02 ... ok
[INFO] [stdout] test collections::bptree_legacy::cursor::tests::test_bptree_cursor_remove_05 ... ok
[INFO] [stdout] test collections::bptree_legacy::cursor::tests::test_bptree_cursor_remove_01_p1 ... ok
[INFO] [stdout] test collections::bptree::cursor::tests::test_bptree2_cursor_remove_stress_5 ... ok
[INFO] [stdout] test collections::bptree_legacy::cursor::tests::test_bptree_cursor_insert_stress_6 ... ok
[INFO] [stdout] test collections::bptree_legacy::cursor::tests::test_bptree_cursor_remove_04p1 ... ok
[INFO] [stdout] test collections::bptree_legacy::cursor::tests::test_bptree_cursor_insert_split_4 ... ok
[INFO] [stdout] test collections::bptree_legacy::cursor::tests::test_bptree_cursor_remove_04p0 ... ok
[INFO] [stdout] test collections::bptree_legacy::cursor::tests::test_bptree_cursor_remove_14 ... ok
[INFO] [stdout] test collections::bptree_legacy::cursor::tests::test_bptree_cursor_remove_06 ... ok
[INFO] [stdout] test collections::bptree_legacy::cursor::tests::test_bptree_cursor_remove_10 ... ok
[INFO] [stdout] test collections::bptree_legacy::cursor::tests::test_bptree_cursor_remove_09 ... ok
[INFO] [stdout] test collections::bptree_legacy::cursor::tests::test_bptree_cursor_remove_08 ... ok
[INFO] [stdout] test collections::bptree_legacy::cursor::tests::test_bptree_cursor_remove_12 ... ok
[INFO] [stdout] test collections::bptree_legacy::cursor::tests::test_bptree_cursor_remove_07 ... ok
[INFO] [stdout] test collections::bptree_legacy::cursor::tests::test_bptree_cursor_remove_11 ... ok
[INFO] [stdout] test collections::bptree_legacy::cursor::tests::test_bptree_cursor_remove_13 ... ok
[INFO] [stdout] test collections::bptree_legacy::cursor::tests::test_bptree_cursor_remove_15 ... ok
[INFO] [stdout] test collections::bptree_legacy::cursor::tests::test_bptree_cursor_insert_stress_3 ... ok
[INFO] [stdout] test collections::bptree_legacy::cursor::tests::test_bptree_cursor_split_off_lt_02 ... ok
[INFO] [stdout] test collections::bptree_legacy::cursor::tests::test_bptree_cursor_remove_stress_2 ... ok
[INFO] [stdout] test collections::bptree_legacy::cursor::tests::test_bptree_cursor_remove_stress_1 ... ok
[INFO] [stdout] test collections::bptree_legacy::cursor::tests::test_bptree_cursor_split_off_lt_01 ... ok
[INFO] [stdout] test collections::bptree_legacy::cursor::tests::test_bptree_cursor_split_off_lt_03 ... ok
[INFO] [stdout] test collections::bptree_legacy::cursor::tests::test_bptree_cursor_insert_stress_5 ... ok
[INFO] [stdout] test collections::bptree_legacy::iter::tests::test_bptree_iter_leafiter_1 ... ok
[INFO] [stdout] test collections::bptree_legacy::iter::tests::test_bptree_iter_iter_2 ... ok
[INFO] [stdout] test collections::bptree_legacy::iter::tests::test_bptree_iter_leafiter_3 ... ok
[INFO] [stdout] test collections::bptree_legacy::iter::tests::test_bptree_iter_leafiter_4 ... ok
[INFO] [stdout] test collections::bptree_legacy::iter::tests::test_bptree_iter_leafiter_5 ... ok
[INFO] [stdout] test collections::bptree_legacy::iter::tests::test_bptree_iter_iter_1 ... ok
[INFO] [stdout] test collections::bptree_legacy::cursor::tests::test_bptree_cursor_search_1 ... ok
[INFO] [stdout] test collections::bptree_legacy::leaf::tests::test_bptree_leaf_insert_out_of_order ... ok
[INFO] [stdout] test collections::bptree_legacy::leaf::tests::test_bptree_leaf_insert_order ... ok
[INFO] [stdout] test collections::bptree_legacy::leaf::tests::test_bptree_leaf_min ... ok
[INFO] [stdout] test collections::bptree_legacy::leaf::tests::test_bptree_leaf_insert_split ... ok
[INFO] [stdout] test collections::bptree_legacy::leaf::tests::test_bptree_leaf_max ... ok
[INFO] [stdout] test collections::bptree_legacy::cursor::tests::test_bptree_cursor_remove_stress_4 ... ok
[INFO] [stdout] test collections::bptree_legacy::leaf::tests::test_bptree_leaf_remove_lt ... ok
[INFO] [stdout] test collections::bptree_legacy::leaf::tests::test_bptree_leaf_update_out_of_order ... ok
[INFO] [stdout] test collections::bptree_legacy::leaf::tests::test_bptree_leaf_update_order ... ok
[INFO] [stdout] test collections::bptree_legacy::leaf::tests::test_bptree_leaf_remove_order ... ok
[INFO] [stdout] test collections::bptree_legacy::leaf::tests::test_bptree_leaf_remove_out_of_order ... ok
[INFO] [stdout] test collections::bptree_legacy::cursor::tests::test_bptree_cursor_remove_stress_5 ... ok
[INFO] [stdout] test collections::bptree_legacy::iter::tests::test_bptree_iter_leafiter_2 ... ok
[INFO] [stdout] test collections::bptree_legacy::map::tests::test_bptree_map_from_iter_1 ... ok
[INFO] [stdout] test collections::bptree_legacy::map::tests::test_bptree_map_write_compact ... ok
[INFO] [stdout] test collections::bptree_legacy::map::tests::test_bptree_map_basic_write ... ok
[INFO] [stdout] test collections::bptree_legacy::map::tests::test_bptree_map_cursed_get_mut ... ok
[INFO] [stdout] test collections::bptree_legacy::cursor::tests::test_bptree_cursor_remove_stress_3 ... ok
[INFO] [stdout] test collections::bptree_legacy::node::tests::test_bptree_node_add_split_max ... ok
[INFO] [stdout] test collections::bptree_legacy::node::tests::test_bptree_node_add_split_min ... ok
[INFO] [stdout] test collections::bptree_legacy::node::tests::test_bptree_node_add_split_middle ... ok
[INFO] [stdout] test collections::bptree_legacy::node::tests::test_bptree_node_add_max ... ok
[INFO] [stdout] test collections::bptree_legacy::node::tests::test_bptree_node_prune_states ... ok
[INFO] [stdout] test collections::bptree_legacy::map::tests::test_bptree_map_from_iter_2 ... ok
[INFO] [stdout] test collections::bptree_legacy::node::tests::test_bptree_node_add_middle ... ok
[INFO] [stdout] test collections::bptree_legacy::map::tests::test_bptree_map_basic_concurrency_small ... ok
[INFO] [stdout] test collections::bptree_legacy::node::tests::test_bptree_node_new ... ok
[INFO] [stdout] test collections::hashmap::map::tests::test_hashmap_basic_iter ... ok
[INFO] [stdout] test collections::hashmap::map::tests::test_hashmap_basic_write ... ok
[INFO] [stdout] test collections::hashmap::map::tests::test_hashmap_basic_read_snapshot ... ok
[INFO] [stdout] test collections::hashmap::map::tests::test_hashmap_basic_read_write ... ok
[INFO] [stdout] test collections::bptree_legacy::cursor::tests::test_bptree_cursor_split_off_lt_stress ... ok
[INFO] [stdout] test collections::hashmap::map::tests::test_hashmap_from_iter ... ok
[INFO] [stdout] test cowcell::tests::test_simple_create ... ok
[INFO] [stdout] test ebrcell::tests::test_deref_mut ... ok
[INFO] [stdout] test cowcell::tests::test_deref_mut ... ok
[INFO] [stdout] test cowcell::tests::test_gc_operation ... ok
[INFO] [stdout] test cowcell::tests::test_try_write ... ok
[INFO] [stdout] test collections::bptree_legacy::cursor::tests::test_bptree_cursor_remove_stress_6 ... ok
[INFO] [stdout] test collections::bptree_legacy::node::tests::test_bptree_node_add_split_n1max ... ok
[INFO] [stdout] test ebrcell::tests_linear::test_gc_operation_linear ... ok
[INFO] [stdout] test ebrcell::tests::test_simple_create ... ok
[INFO] [stdout] test lincowcell::tests::test_simple_create ... ok
[INFO] [stdout] test lincowcell::tests::test_gc_operation ... ok
[INFO] [stdout] test lincowcell::tests_linear::test_gc_operation_linear ... ok
[INFO] [stdout] test collections::bptree_legacy::cursor::tests::test_bptree_cursor_split_off_lt_clone_stress ... ok
[INFO] [stdout] test lincowcell::tests::test_multithread_create ... ok
[INFO] [stdout] test ebrcell::tests::test_multithread_create ... ok
[INFO] [stdout] test cowcell::tests::test_multithread_create ... ok
[INFO] [stdout] test ebrcell::tests::test_try_write ... ok
[INFO] [stdout] test ebrcell::tests::test_gc_operation ... ok
[INFO] [stdout] test collections::bptree_legacy::map::tests::test_bptree_map_basic_concurrency_large ... ok
[INFO] [stdout] test collections::bptree::tests::test_bptree2_map_basic_concurrency_large ... ok
[INFO] [stdout] test collections::bptree_legacy::cursor::tests::test_bptree_cursor_split_off_lt_random_stress ... ok
[INFO] [stdout] test collections::bptree::cursor::tests::test_bptree2_cursor_split_off_lt_random_stress ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/unsound-e64b3b6ee890af3d
[INFO] [stdout] test collections::bptree_legacy::cursor::tests::test_bptree_cursor_remove_stress_7 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 185 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests concread
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/cowcell.rs - cowcell::CowCell (line 35) ... ok
[INFO] [stdout] test src/ebrcell.rs - ebrcell::EbrCell (line 110) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c6a0163b6f092e982404c14a350ec96a596d83cc63bc8fc7f38963cfd1a3c541", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6a0163b6f092e982404c14a350ec96a596d83cc63bc8fc7f38963cfd1a3c541", kill_on_drop: false }`
[INFO] [stdout] c6a0163b6f092e982404c14a350ec96a596d83cc63bc8fc7f38963cfd1a3c541