[INFO] fetching crate art-tree 0.2.0...
[INFO] testing art-tree-0.2.0 against 1.69.0 for beta-1.70-1
[INFO] extracting crate art-tree 0.2.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate art-tree 0.2.0 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate art-tree 0.2.0
[INFO] finished tweaking crates.io crate art-tree 0.2.0
[INFO] tweaked toml for crates.io crate art-tree 0.2.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded criterion-plot v0.4.5
[INFO] [stderr]   Downloaded criterion v0.3.6
[INFO] [stderr]   Downloaded serde_cbor v0.11.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d8a92cab9d6bd8b11362c3dbb1f0b216c7f04d45c507abbd7520cbc88318c51e
[INFO] running `Command { std: "docker" "start" "-a" "d8a92cab9d6bd8b11362c3dbb1f0b216c7f04d45c507abbd7520cbc88318c51e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d8a92cab9d6bd8b11362c3dbb1f0b216c7f04d45c507abbd7520cbc88318c51e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8a92cab9d6bd8b11362c3dbb1f0b216c7f04d45c507abbd7520cbc88318c51e", kill_on_drop: false }`
[INFO] [stdout] d8a92cab9d6bd8b11362c3dbb1f0b216c7f04d45c507abbd7520cbc88318c51e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 42916ead1d358ff6514370cd7a747f4cf2e3871397b70ccdede084fc88a7caab
[INFO] running `Command { std: "docker" "start" "-a" "42916ead1d358ff6514370cd7a747f4cf2e3871397b70ccdede084fc88a7caab", kill_on_drop: false }`
[INFO] [stderr]    Compiling art-tree v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/node.rs:244:9
[INFO] [stdout]     |
[INFO] [stdout] 241 |               return Some(val);
[INFO] [stdout]     |               ---------------- any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 244 | /         for i in 0..self.keys.len() {
[INFO] [stdout] 245 | |             // find key which uses last cell inside values array
[INFO] [stdout] 246 | |             if self.keys[i] == self.len as u8 {
[INFO] [stdout] 247 | |                 // move value of key which points to last array cell
[INFO] [stdout] ...   |
[INFO] [stdout] 252 | |             }
[INFO] [stdout] 253 | |         }
[INFO] [stdout]     | |_________^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `[Option<V>; 256]` does not permit being left uninitialized
[INFO] [stdout]    --> src/node.rs:378:22
[INFO] [stdout]     |
[INFO] [stdout] 378 |             unsafe { MaybeUninit::<[Option<V>; 256]>::uninit().assume_init() };
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      this code causes undefined behavior when executed
[INFO] [stdout]     |                      help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]     |
[INFO] [stdout] note: enums with multiple inhabited variants have to be initialized to a variant
[INFO] [stdout]    --> /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/option.rs:563:1
[INFO] [stdout]     = note: `#[warn(invalid_value)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "42916ead1d358ff6514370cd7a747f4cf2e3871397b70ccdede084fc88a7caab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42916ead1d358ff6514370cd7a747f4cf2e3871397b70ccdede084fc88a7caab", kill_on_drop: false }`
[INFO] [stdout] 42916ead1d358ff6514370cd7a747f4cf2e3871397b70ccdede084fc88a7caab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ea1c5623384bd5a695b2f5d8d3113bda48e16cb4cc1c3571c8f47c2a09d2ba99
[INFO] running `Command { std: "docker" "start" "-a" "ea1c5623384bd5a695b2f5d8d3113bda48e16cb4cc1c3571c8f47c2a09d2ba99", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling either v1.8.1
[INFO] [stderr]    Compiling unicode-width v0.1.10
[INFO] [stderr]    Compiling plotters-backend v0.3.4
[INFO] [stderr]    Compiling regex-syntax v0.7.1
[INFO] [stderr]    Compiling getrandom v0.2.9
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling half v1.8.2
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/node.rs:244:9
[INFO] [stdout]     |
[INFO] [stdout] 241 |               return Some(val);
[INFO] [stdout]     |               ---------------- any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 244 | /         for i in 0..self.keys.len() {
[INFO] [stdout] 245 | |             // find key which uses last cell inside values array
[INFO] [stdout] 246 | |             if self.keys[i] == self.len as u8 {
[INFO] [stdout] 247 | |                 // move value of key which points to last array cell
[INFO] [stdout] ...   |
[INFO] [stdout] 252 | |             }
[INFO] [stdout] 253 | |         }
[INFO] [stdout]     | |_________^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `[Option<V>; 256]` does not permit being left uninitialized
[INFO] [stdout]    --> src/node.rs:378:22
[INFO] [stdout]     |
[INFO] [stdout] 378 |             unsafe { MaybeUninit::<[Option<V>; 256]>::uninit().assume_init() };
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      this code causes undefined behavior when executed
[INFO] [stdout]     |                      help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]     |
[INFO] [stdout] note: enums with multiple inhabited variants have to be initialized to a variant
[INFO] [stdout]    --> /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/option.rs:563:1
[INFO] [stdout]     = note: `#[warn(invalid_value)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling walkdir v2.3.3
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling rayon v1.7.0
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling plotters-svg v0.3.3
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling csv v1.2.1
[INFO] [stderr]    Compiling regex v1.8.1
[INFO] [stderr]    Compiling plotters v0.3.4
[INFO] [stderr]    Compiling criterion-plot v0.4.5
[INFO] [stderr]    Compiling criterion v0.3.6
[INFO] [stderr]    Compiling art-tree v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/node.rs:244:9
[INFO] [stdout]     |
[INFO] [stdout] 241 |               return Some(val);
[INFO] [stdout]     |               ---------------- any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 244 | /         for i in 0..self.keys.len() {
[INFO] [stdout] 245 | |             // find key which uses last cell inside values array
[INFO] [stdout] 246 | |             if self.keys[i] == self.len as u8 {
[INFO] [stdout] 247 | |                 // move value of key which points to last array cell
[INFO] [stdout] ...   |
[INFO] [stdout] 252 | |             }
[INFO] [stdout] 253 | |         }
[INFO] [stdout]     | |_________^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `[Option<V>; 256]` does not permit being left uninitialized
[INFO] [stdout]    --> src/node.rs:378:22
[INFO] [stdout]     |
[INFO] [stdout] 378 |             unsafe { MaybeUninit::<[Option<V>; 256]>::uninit().assume_init() };
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      this code causes undefined behavior when executed
[INFO] [stdout]     |                      help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]     |
[INFO] [stdout] note: enums with multiple inhabited variants have to be initialized to a variant
[INFO] [stdout]    --> /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/option.rs:563:1
[INFO] [stdout]     = note: `#[warn(invalid_value)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.45s
[INFO] running `Command { std: "docker" "inspect" "ea1c5623384bd5a695b2f5d8d3113bda48e16cb4cc1c3571c8f47c2a09d2ba99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea1c5623384bd5a695b2f5d8d3113bda48e16cb4cc1c3571c8f47c2a09d2ba99", kill_on_drop: false }`
[INFO] [stdout] ea1c5623384bd5a695b2f5d8d3113bda48e16cb4cc1c3571c8f47c2a09d2ba99
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9cb7c0b607917c2ef53cd530dcbf8dfec74d4d8165ee391c3df0f25250825d3d
[INFO] running `Command { std: "docker" "start" "-a" "9cb7c0b607917c2ef53cd530dcbf8dfec74d4d8165ee391c3df0f25250825d3d", kill_on_drop: false }`
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]    --> src/node.rs:244:9
[INFO] [stderr]     |
[INFO] [stderr] 241 |               return Some(val);
[INFO] [stderr]     |               ---------------- any code following this expression is unreachable
[INFO] [stderr] ...
[INFO] [stderr] 244 | /         for i in 0..self.keys.len() {
[INFO] [stderr] 245 | |             // find key which uses last cell inside values array
[INFO] [stderr] 246 | |             if self.keys[i] == self.len as u8 {
[INFO] [stderr] 247 | |                 // move value of key which points to last array cell
[INFO] [stderr] ...   |
[INFO] [stderr] 252 | |             }
[INFO] [stderr] 253 | |         }
[INFO] [stderr]     | |_________^ unreachable statement
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the type `[Option<V>; 256]` does not permit being left uninitialized
[INFO] [stderr]    --> src/node.rs:378:22
[INFO] [stderr]     |
[INFO] [stderr] 378 |             unsafe { MaybeUninit::<[Option<V>; 256]>::uninit().assume_init() };
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                      |
[INFO] [stderr]     |                      this code causes undefined behavior when executed
[INFO] [stderr]     |                      help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stderr]     |
[INFO] [stderr] note: enums with multiple inhabited variants have to be initialized to a variant
[INFO] [stderr]    --> /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/core/src/option.rs:563:1
[INFO] [stderr]     = note: `#[warn(invalid_value)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `art-tree` (lib) generated 2 warnings
[INFO] [stderr] warning: `art-tree` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/art_tree-66a0e5f407f9cef6)
[INFO] [stdout] 
[INFO] [stdout] running 44 tests
[INFO] [stdout] test node::tests::node48 ... ok
[INFO] [stdout] test node::tests::node256 ... ok
[INFO] [stdout] test node::tests::flat_node ... ok
[INFO] [stdout] test scanner::tests::range_scan_on_sequential_f32_keys ... ok
[INFO] [stdout] test scanner::tests::double_ended_iter ... ok
[INFO] [stdout] test scanner::tests::range_scan_on_sequential_f64_keys ... ok
[INFO] [stdout] test tests::seq_insert_f32 ... ok
[INFO] [stdout] test scanner::tests::iter_with_long_prefix ... ok
[INFO] [stdout] test tests::seq_insert_f64 ... ok
[INFO] [stdout] test scanner::tests::seq_u8 ... ok
[INFO] [stdout] test tests::remove_with_long_prefix ... ok
[INFO] [stdout] test tests::seq_insert_i8 ... ok
[INFO] [stdout] test tests::mixed_upsert_and_delete ... ok
[INFO] [stdout] test tests::insert_with_long_prefix ... ok
[INFO] [stdout] test scanner::tests::range_scan_on_sequential_u32_keys ... ok
[INFO] [stdout] test scanner::tests::range_scan_with_long_prefix ... ok
[INFO] [stdout] test tests::seq_insert_u8 ... ok
[INFO] [stdout] test tests::seq_insert_u32 ... ok
[INFO] [stdout] test tests::seq_insert_i32 ... ok
[INFO] [stdout] test scanner::tests::seq_u16 ... ok
[INFO] [stdout] test tests::seq_insert_u16 ... ok
[INFO] [stdout] test tests::seq_insert_i16 ... ok
[INFO] [stdout] test tests::seq_remove_i8 ... ok
[INFO] [stdout] test scanner::tests::combined_keys ... ok
[INFO] [stdout] test tests::seq_remove_i32 ... ok
[INFO] [stdout] test tests::seq_insert_i64 ... ok
[INFO] [stdout] test tests::seq_insert_u128 ... ok
[INFO] [stdout] test tests::seq_remove_u8 ... ok
[INFO] [stdout] test tests::upsert ... ok
[INFO] [stdout] test tests::seq_insert_combined_key ... ok
[INFO] [stdout] test tests::seq_remove_i16 ... ok
[INFO] [stdout] test tests::seq_remove_u32 ... ok
[INFO] [stdout] test tests::seq_remove_combined_key ... ok
[INFO] [stdout] test tests::seq_remove_u16 ... ok
[INFO] [stdout] test tests::seq_remove_i64 ... ok
[INFO] [stdout] test tests::seq_remove_u128 ... ok
[INFO] [stdout] test tests::existed_elements_cannot_be_inserted ... ok
[INFO] [stdout] test tests::seq_insert_i128 ... ok
[INFO] [stdout] test scanner::tests::range_scan_on_sequential_u64_keys ... ok
[INFO] [stdout] test tests::seq_remove_i128 ... ok
[INFO] [stdout] test scanner::tests::double_ended_iter_seq_keys ... ok
[INFO] [stdout] test tests::seq_insert_u64 ... ok
[INFO] [stdout] test tests::seq_remove_u64 ... ok
[INFO] [stdout] test tests::modifications_with_seq_keys_with_increasing_size ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 44 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 13.23s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests art-tree
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/keys.rs - keys::KeyBuilder (line 257) ... ok
[INFO] [stdout] test src/keys.rs - keys::KeyBuilder (line 263) ... ok
[INFO] [stdout] test src/lib.rs - (line 6) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.46s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9cb7c0b607917c2ef53cd530dcbf8dfec74d4d8165ee391c3df0f25250825d3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9cb7c0b607917c2ef53cd530dcbf8dfec74d4d8165ee391c3df0f25250825d3d", kill_on_drop: false }`
[INFO] [stdout] 9cb7c0b607917c2ef53cd530dcbf8dfec74d4d8165ee391c3df0f25250825d3d
