[INFO] fetching crate prodash 7.0.3...
[INFO] testing prodash-7.0.3 against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] extracting crate prodash 7.0.3 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate prodash 7.0.3 on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate prodash 7.0.3
[INFO] removed 2 missing examples
[INFO] finished tweaking crates.io crate prodash 7.0.3
[INFO] tweaked toml for crates.io crate prodash 7.0.3 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate crates.io crate prodash 7.0.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c20a5788c6868957842f172faa481d50bce87daae58f08e9474939f08d78f2db
[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" "c20a5788c6868957842f172faa481d50bce87daae58f08e9474939f08d78f2db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c20a5788c6868957842f172faa481d50bce87daae58f08e9474939f08d78f2db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c20a5788c6868957842f172faa481d50bce87daae58f08e9474939f08d78f2db", kill_on_drop: false }`
[INFO] [stdout] c20a5788c6868957842f172faa481d50bce87daae58f08e9474939f08d78f2db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a62bcadfaa7641cf95f20f17e2a6c09d1d67736a47b5ea3ea53764940e6cb0a7
[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" "a62bcadfaa7641cf95f20f17e2a6c09d1d67736a47b5ea3ea53764940e6cb0a7", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling syn v1.0.33
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling instant v0.1.6
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling parking_lot_core v0.8.0
[INFO] [stderr]    Compiling lock_api v0.4.1
[INFO] [stderr]    Compiling parking_lot v0.11.0
[INFO] [stderr]    Compiling standback v0.2.9
[INFO] [stderr]    Compiling time v0.2.16
[INFO] [stderr]    Compiling const-random-macro v0.1.8
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling const-random v0.1.8
[INFO] [stderr]    Compiling ahash v0.3.8
[INFO] [stderr]    Compiling dashmap v3.11.7
[INFO] [stderr]    Compiling time-macros-impl v0.1.1
[INFO] [stderr]    Compiling time-macros v0.1.0
[INFO] [stderr]    Compiling prodash v7.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `Above`
[INFO] [stdout]    --> src/tree/mod.rs:421:5
[INFO] [stdout]     |
[INFO] [stdout] 421 |     Above,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Below`
[INFO] [stdout]    --> src/tree/mod.rs:422:5
[INFO] [stdout]     |
[INFO] [stdout] 422 |     Below,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `AboveAndBelow`
[INFO] [stdout]    --> src/tree/mod.rs:423:5
[INFO] [stdout]     |
[INFO] [stdout] 423 |     AboveAndBelow,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `merge`
[INFO] [stdout]    --> src/tree/mod.rs:428:8
[INFO] [stdout]     |
[INFO] [stdout] 428 |     fn merge(&mut self, other: SiblingLocation) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `level`
[INFO] [stdout]    --> src/tree/mod.rs:459:19
[INFO] [stdout]     |
[INFO] [stdout] 459 |     pub(crate) fn level(&self) -> Level {
[INFO] [stdout]     |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `shares_parent_with`
[INFO] [stdout]    --> src/tree/mod.rs:537:19
[INFO] [stdout]     |
[INFO] [stdout] 537 |     pub(crate) fn shares_parent_with(&self, other: &Key, parent_level: Level) -> bool {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `adjacency`
[INFO] [stdout]    --> src/tree/mod.rs:557:19
[INFO] [stdout]     |
[INFO] [stdout] 557 |     pub(crate) fn adjacency(sorted: &[(Key, Value)], index: usize) -> Adjacency {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `search`
[INFO] [stdout]    --> src/tree/mod.rs:566:12
[INFO] [stdout]     |
[INFO] [stdout] 566 |         fn search<'a>(
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.87s
[INFO] running `Command { std: "docker" "inspect" "a62bcadfaa7641cf95f20f17e2a6c09d1d67736a47b5ea3ea53764940e6cb0a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a62bcadfaa7641cf95f20f17e2a6c09d1d67736a47b5ea3ea53764940e6cb0a7", kill_on_drop: false }`
[INFO] [stdout] a62bcadfaa7641cf95f20f17e2a6c09d1d67736a47b5ea3ea53764940e6cb0a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 087cba15f7b8628f5bddb8e0d15c6a763987e9c2e0e35860faef39d7c5cf4785
[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" "087cba15f7b8628f5bddb8e0d15c6a763987e9c2e0e35860faef39d7c5cf4785", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling itoa v0.4.6
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling ppv-lite86 v0.2.8
[INFO] [stderr]    Compiling half v1.6.0
[INFO] [stderr]    Compiling termcolor v1.1.0
[INFO] [stderr]    Compiling oorandom v11.1.2
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling pin-project-internal v0.4.22
[INFO] [stderr]    Compiling futures-macro v0.3.5
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling argh_derive v0.1.1
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stdout] warning: variant is never constructed: `Above`
[INFO] [stdout]    --> src/tree/mod.rs:421:5
[INFO] [stdout]     |
[INFO] [stdout] 421 |     Above,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Below`
[INFO] [stdout]    --> src/tree/mod.rs:422:5
[INFO] [stdout]     |
[INFO] [stdout] 422 |     Below,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `AboveAndBelow`
[INFO] [stdout]    --> src/tree/mod.rs:423:5
[INFO] [stdout]     |
[INFO] [stdout] 423 |     AboveAndBelow,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `merge`
[INFO] [stdout]    --> src/tree/mod.rs:428:8
[INFO] [stdout]     |
[INFO] [stdout] 428 |     fn merge(&mut self, other: SiblingLocation) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `level`
[INFO] [stdout]    --> src/tree/mod.rs:459:19
[INFO] [stdout]     |
[INFO] [stdout] 459 |     pub(crate) fn level(&self) -> Level {
[INFO] [stdout]     |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `shares_parent_with`
[INFO] [stdout]    --> src/tree/mod.rs:537:19
[INFO] [stdout]     |
[INFO] [stdout] 537 |     pub(crate) fn shares_parent_with(&self, other: &Key, parent_level: Level) -> bool {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `adjacency`
[INFO] [stdout]    --> src/tree/mod.rs:557:19
[INFO] [stdout]     |
[INFO] [stdout] 557 |     pub(crate) fn adjacency(sorted: &[(Key, Value)], index: usize) -> Adjacency {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `search`
[INFO] [stdout]    --> src/tree/mod.rs:566:12
[INFO] [stdout]     |
[INFO] [stdout] 566 |         fn search<'a>(
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling clap v2.33.1
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling memoffset v0.5.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling rayon v1.3.1
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling crossbeam-queue v0.2.3
[INFO] [stderr]    Compiling criterion-plot v0.4.3
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling plotters v0.2.15
[INFO] [stderr]    Compiling rayon-core v1.7.1
[INFO] [stderr]    Compiling pin-project v0.4.22
[INFO] [stderr]    Compiling futures-util v0.3.5
[INFO] [stderr]    Compiling argh v0.1.3
[INFO] [stderr]    Compiling bstr v0.2.13
[INFO] [stderr]    Compiling serde_json v1.0.56
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling futures-executor v0.3.5
[INFO] [stderr]    Compiling csv v1.1.3
[INFO] [stderr]    Compiling futures v0.3.5
[INFO] [stderr]    Compiling tinytemplate v1.1.0
[INFO] [stderr]    Compiling criterion v0.3.3
[INFO] [stderr]    Compiling prodash v7.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `level`
[INFO] [stdout]    --> src/tree/mod.rs:459:19
[INFO] [stdout]     |
[INFO] [stdout] 459 |     pub(crate) fn level(&self) -> Level {
[INFO] [stdout]     |                   ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 33s
[INFO] running `Command { std: "docker" "inspect" "087cba15f7b8628f5bddb8e0d15c6a763987e9c2e0e35860faef39d7c5cf4785", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "087cba15f7b8628f5bddb8e0d15c6a763987e9c2e0e35860faef39d7c5cf4785", kill_on_drop: false }`
[INFO] [stdout] 087cba15f7b8628f5bddb8e0d15c6a763987e9c2e0e35860faef39d7c5cf4785
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 15341b420a09fa771c5fb9a45d84d84a630cbe0166235d8007476a5521644c7d
[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" "15341b420a09fa771c5fb9a45d84d84a630cbe0166235d8007476a5521644c7d", kill_on_drop: false }`
[INFO] [stderr] warning: variant is never constructed: `Above`
[INFO] [stderr]    --> src/tree/mod.rs:421:5
[INFO] [stderr]     |
[INFO] [stderr] 421 |     Above,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Below`
[INFO] [stderr]    --> src/tree/mod.rs:422:5
[INFO] [stderr]     |
[INFO] [stderr] 422 |     Below,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `AboveAndBelow`
[INFO] [stderr]    --> src/tree/mod.rs:423:5
[INFO] [stderr]     |
[INFO] [stderr] 423 |     AboveAndBelow,
[INFO] [stderr]     |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `merge`
[INFO] [stderr]    --> src/tree/mod.rs:428:8
[INFO] [stderr]     |
[INFO] [stderr] 428 |     fn merge(&mut self, other: SiblingLocation) {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `level`
[INFO] [stderr]    --> src/tree/mod.rs:459:19
[INFO] [stderr]     |
[INFO] [stderr] 459 |     pub(crate) fn level(&self) -> Level {
[INFO] [stderr]     |                   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `shares_parent_with`
[INFO] [stderr]    --> src/tree/mod.rs:537:19
[INFO] [stderr]     |
[INFO] [stderr] 537 |     pub(crate) fn shares_parent_with(&self, other: &Key, parent_level: Level) -> bool {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `adjacency`
[INFO] [stderr]    --> src/tree/mod.rs:557:19
[INFO] [stderr]     |
[INFO] [stderr] 557 |     pub(crate) fn adjacency(sorted: &[(Key, Value)], index: usize) -> Adjacency {
[INFO] [stderr]     |                   ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `search`
[INFO] [stderr]    --> src/tree/mod.rs:566:12
[INFO] [stderr]     |
[INFO] [stderr] 566 |         fn search<'a>(
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `level`
[INFO] [stderr]    --> src/tree/mod.rs:459:19
[INFO] [stderr]     |
[INFO] [stderr] 459 |     pub(crate) fn level(&self) -> Level {
[INFO] [stderr]     |                   ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.31s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/prodash-f9b3be2cbf1fd042
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tree::tests::message_buffer::copy_new::without_state ... ok
[INFO] [stdout] test tree::tests::message_buffer::copy_all ... ok
[INFO] [stdout] test tree::tests::key_adjacency::root_level ... ok
[INFO] [stdout] test tree::tests::key_adjacency::orphaned_child_node ... ok
[INFO] [stdout] test tree::tests::key_adjacency::level_2_two_siblings ... ok
[INFO] [stdout] test tree::tests::key_adjacency::level_3_single_sibling ... ok
[INFO] [stdout] test tree::tests::message_buffer::copy_new::with_continous_state ... ok
[INFO] [stdout] test tree::tests::key_adjacency::level_3_two_siblings ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests prodash
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/config.rs - config::TreeOptions (line 10) ... ok
[INFO] [stdout] test src/tree/mod.rs - tree::Item (line 214) ... 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" "15341b420a09fa771c5fb9a45d84d84a630cbe0166235d8007476a5521644c7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15341b420a09fa771c5fb9a45d84d84a630cbe0166235d8007476a5521644c7d", kill_on_drop: false }`
[INFO] [stdout] 15341b420a09fa771c5fb9a45d84d84a630cbe0166235d8007476a5521644c7d