[INFO] fetching crate algorithms_fourth 0.1.10...
[INFO] testing algorithms_fourth-0.1.10 against try#28f95933dc0727396c07b48d0a8cb5211b7fb472 for pr-154065-2
[INFO] extracting crate algorithms_fourth 0.1.10 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate algorithms_fourth 0.1.10
[INFO] finished tweaking crates.io crate algorithms_fourth 0.1.10
[INFO] tweaked toml for crates.io crate algorithms_fourth 0.1.10 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate algorithms_fourth 0.1.10 on toolchain 28f95933dc0727396c07b48d0a8cb5211b7fb472
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate algorithms_fourth 0.1.10 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8b3466359faf9c3b6f6d60acaae7f9195f0cf5069a226225e32dda7c47c18d74
[INFO] running `Command { std: "docker" "start" "-a" "8b3466359faf9c3b6f6d60acaae7f9195f0cf5069a226225e32dda7c47c18d74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b3466359faf9c3b6f6d60acaae7f9195f0cf5069a226225e32dda7c47c18d74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b3466359faf9c3b6f6d60acaae7f9195f0cf5069a226225e32dda7c47c18d74", kill_on_drop: false }`
[INFO] [stdout] 8b3466359faf9c3b6f6d60acaae7f9195f0cf5069a226225e32dda7c47c18d74
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e5914e0052a11614070807bab313674e09757e3d9ffaf71beba2a4fd7514d186
[INFO] running `Command { std: "docker" "start" "-a" "e5914e0052a11614070807bab313674e09757e3d9ffaf71beba2a4fd7514d186", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.140
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling getrandom v0.2.8
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling algorithms_fourth v0.1.10 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/search/sequential.rs:58:25
[INFO] [stdout]    |
[INFO] [stdout] 58 |                     let mut p = first;
[INFO] [stdout]    |                         ----^
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/search/red_black_search/trace.rs:40:11
[INFO] [stdout]    |
[INFO] [stdout] 40 |     node: &Node<K, V>,
[INFO] [stdout]    |           ^^^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 45 | ) -> Element<K, V> {
[INFO] [stdout]    |      ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 45 | ) -> Element<'_, K, V> {
[INFO] [stdout]    |              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/digraph/cycle.rs:75:18
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn cycle(&self) -> Iter<usize> {
[INFO] [stdout]    |                  ^^^^^     ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn cycle(&self) -> Iter<'_, usize> {
[INFO] [stdout]    |                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/graph/edge_weighted/mst/prim.rs:126:18
[INFO] [stdout]     |
[INFO] [stdout] 126 |     pub fn edges(&self) -> std::slice::Iter<&Edge> {
[INFO] [stdout]     |                  ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                  |         |                |
[INFO] [stdout]     |                  |         |                the same lifetime is elided here
[INFO] [stdout]     |                  |         the same lifetime is hidden here
[INFO] [stdout]     |                  the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 126 |     pub fn edges(&self) -> std::slice::Iter<'_, &Edge> {
[INFO] [stdout]     |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.29s
[INFO] running `Command { std: "docker" "inspect" "e5914e0052a11614070807bab313674e09757e3d9ffaf71beba2a4fd7514d186", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5914e0052a11614070807bab313674e09757e3d9ffaf71beba2a4fd7514d186", kill_on_drop: false }`
[INFO] [stdout] e5914e0052a11614070807bab313674e09757e3d9ffaf71beba2a4fd7514d186
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b85f365d91de1cdb61933d54bbfa6bdd0d41346c86f3f67bbb7d012a771ec6a6
[INFO] running `Command { std: "docker" "start" "-a" "b85f365d91de1cdb61933d54bbfa6bdd0d41346c86f3f67bbb7d012a771ec6a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling algorithms_fourth v0.1.10 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/search/sequential.rs:58:25
[INFO] [stdout]    |
[INFO] [stdout] 58 |                     let mut p = first;
[INFO] [stdout]    |                         ----^
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/search/red_black_search/trace.rs:40:11
[INFO] [stdout]    |
[INFO] [stdout] 40 |     node: &Node<K, V>,
[INFO] [stdout]    |           ^^^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 45 | ) -> Element<K, V> {
[INFO] [stdout]    |      ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 45 | ) -> Element<'_, K, V> {
[INFO] [stdout]    |              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/digraph/cycle.rs:75:18
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn cycle(&self) -> Iter<usize> {
[INFO] [stdout]    |                  ^^^^^     ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn cycle(&self) -> Iter<'_, usize> {
[INFO] [stdout]    |                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/graph/edge_weighted/mst/prim.rs:126:18
[INFO] [stdout]     |
[INFO] [stdout] 126 |     pub fn edges(&self) -> std::slice::Iter<&Edge> {
[INFO] [stdout]     |                  ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                  |         |                |
[INFO] [stdout]     |                  |         |                the same lifetime is elided here
[INFO] [stdout]     |                  |         the same lifetime is hidden here
[INFO] [stdout]     |                  the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 126 |     pub fn edges(&self) -> std::slice::Iter<'_, &Edge> {
[INFO] [stdout]     |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/search/sequential.rs:58:25
[INFO] [stdout]    |
[INFO] [stdout] 58 |                     let mut p = first;
[INFO] [stdout]    |                         ----^
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/search/red_black_search/trace.rs:40:11
[INFO] [stdout]    |
[INFO] [stdout] 40 |     node: &Node<K, V>,
[INFO] [stdout]    |           ^^^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 45 | ) -> Element<K, V> {
[INFO] [stdout]    |      ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 45 | ) -> Element<'_, K, V> {
[INFO] [stdout]    |              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/digraph/cycle.rs:75:18
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn cycle(&self) -> Iter<usize> {
[INFO] [stdout]    |                  ^^^^^     ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn cycle(&self) -> Iter<'_, usize> {
[INFO] [stdout]    |                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/graph/edge_weighted/mst/prim.rs:126:18
[INFO] [stdout]     |
[INFO] [stdout] 126 |     pub fn edges(&self) -> std::slice::Iter<&Edge> {
[INFO] [stdout]     |                  ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                  |         |                |
[INFO] [stdout]     |                  |         |                the same lifetime is elided here
[INFO] [stdout]     |                  |         the same lifetime is hidden here
[INFO] [stdout]     |                  the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 126 |     pub fn edges(&self) -> std::slice::Iter<'_, &Edge> {
[INFO] [stdout]     |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.93s
[INFO] running `Command { std: "docker" "inspect" "b85f365d91de1cdb61933d54bbfa6bdd0d41346c86f3f67bbb7d012a771ec6a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b85f365d91de1cdb61933d54bbfa6bdd0d41346c86f3f67bbb7d012a771ec6a6", kill_on_drop: false }`
[INFO] [stdout] b85f365d91de1cdb61933d54bbfa6bdd0d41346c86f3f67bbb7d012a771ec6a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 09c4bc25a42f7006a7a3892515727b9c122e4e3e74c2cf3a2dc1b7351073c921
[INFO] running `Command { std: "docker" "start" "-a" "09c4bc25a42f7006a7a3892515727b9c122e4e3e74c2cf3a2dc1b7351073c921", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/search/sequential.rs:58:25
[INFO] [stderr]    |
[INFO] [stderr] 58 |                     let mut p = first;
[INFO] [stderr]    |                         ----^
[INFO] [stderr]    |                         |
[INFO] [stderr]    |                         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/search/red_black_search/trace.rs:40:11
[INFO] [stderr]    |
[INFO] [stderr] 40 |     node: &Node<K, V>,
[INFO] [stderr]    |           ^^^^^^^^^^^ the lifetime is elided here
[INFO] [stderr] ...
[INFO] [stderr] 45 | ) -> Element<K, V> {
[INFO] [stderr]    |      ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 45 | ) -> Element<'_, K, V> {
[INFO] [stderr]    |              +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/digraph/cycle.rs:75:18
[INFO] [stderr]    |
[INFO] [stderr] 75 |     pub fn cycle(&self) -> Iter<usize> {
[INFO] [stderr]    |                  ^^^^^     ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                  |
[INFO] [stderr]    |                  the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 75 |     pub fn cycle(&self) -> Iter<'_, usize> {
[INFO] [stderr]    |                                 +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/graph/edge_weighted/mst/prim.rs:126:18
[INFO] [stderr]     |
[INFO] [stderr] 126 |     pub fn edges(&self) -> std::slice::Iter<&Edge> {
[INFO] [stderr]     |                  ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                  |         |                |
[INFO] [stderr]     |                  |         |                the same lifetime is elided here
[INFO] [stderr]     |                  |         the same lifetime is hidden here
[INFO] [stderr]     |                  the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 126 |     pub fn edges(&self) -> std::slice::Iter<'_, &Edge> {
[INFO] [stderr]     |                                             +++
[INFO] [stderr] 
[INFO] [stderr] warning: `algorithms_fourth` (lib) generated 4 warnings (run `cargo fix --lib -p algorithms_fourth` to apply 4 suggestions)
[INFO] [stderr] warning: `algorithms_fourth` (lib test) generated 4 warnings (4 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/algorithms_fourth-91cc550050073bc3)
[INFO] [stdout] 
[INFO] [stdout] running 54 tests
[INFO] [stdout] test digraph::acyclic_sp::test::test ... ok
[INFO] [stdout] test digraph::bellman_for_sp::test::test ... ok
[INFO] [stdout] test digraph::depth_first_order::test::test ... ok
[INFO] [stdout] test digraph::dijkstra_sp::test::test ... ok
[INFO] [stdout] test digraph::topological::test::test ... ok
[INFO] [stdout] test graph::breadth_first_search::test::test ... ok
[INFO] [stdout] test graph::cycle::test::test ... ok
[INFO] [stdout] test graph::depth_first_search::test::test ... ok
[INFO] [stdout] test graph::connect::test::test ... ok
[INFO] [stdout] test graph::edge_weighted::test::test ... ok
[INFO] [stdout] test graph::edge_weighted::mst::prim::test::test ... ok
[INFO] [stdout] test io::reader::test::test ... ok
[INFO] [stdout] test digraph::cycle::test::test ... ok
[INFO] [stdout] test graph::symbol_graph::test::test ... ok
[INFO] [stdout] test search::kmp::test::test ... ok
[INFO] [stdout] test search::test::test_binary_tree_search ... ok
[INFO] [stdout] test search::test::test_loop_trace_red_black_search ... ignored, 用于打印红黑树的变化流程，非功能性测试函数
[INFO] [stdout] test search::test::test_linear_probing_hash_search_st ... ok
[INFO] [stdout] test search::test::test_binary_search ... ok
[INFO] [stdout] test digraph::connect::test::test ... ok
[INFO] [stdout] test search::test::test_trace_red_black_search ... ignored, 用于打印红黑树的变化流程，非功能性测试函数
[INFO] [stdout] test search::rabin_karp::test::test ... ok
[INFO] [stdout] test digraph::edge_weighted::test::test ... ok
[INFO] [stdout] test search::tst::test::test ... ok
[INFO] [stdout] test search::test::test_separate_chaining_hash_search_st ... ok
[INFO] [stdout] test search::test::test_sequential_search_st ... ok
[INFO] [stdout] test digraph::directed_dfs::test::test ... ok
[INFO] [stdout] test sort::priority_queue::test::test_max_index_pq ... ok
[INFO] [stdout] test sort::priority_queue::test::test_max_pq ... ok
[INFO] [stdout] test sort::priority_queue::test::test_min_index_pq ... ok
[INFO] [stdout] test sort::priority_queue::test::test_min_pq ... ok
[INFO] [stdout] test string::msd::test::test ... ok
[INFO] [stdout] test string::quick3_string::test::test ... ok
[INFO] [stdout] test string::huff_man::test::test ... ok
[INFO] [stdout] test search::linear_probing_hash::test::test ... ok
[INFO] [stdout] test io::writer::test::test ... ok
[INFO] [stdout] test search::binary_search::test::test_binary_search ... ok
[INFO] [stdout] test search::boyer_moore::test::test ... ok
[INFO] [stdout] test search::sequential::test::test ... ok
[INFO] [stdout] test string::lsd::test::test ... ok
[INFO] [stdout] test string::nfa::test::test ... ok
[INFO] [stdout] test search::trie::test::test ... ok
[INFO] [stdout] test string::lzw::test::test ... ok
[INFO] [stdout] test search::test::test_red_black_search ... FAILED
[INFO] [stdout] test tests::merge_sort ... ok
[INFO] [stdout] test graph::connect::test::test_union_find ... ok
[INFO] [stdout] test graph::edge_weighted::mst::kruskal::test::test ... ok
[INFO] [stdout] test search::separate_chaining_hash::test::test ... ok
[INFO] [stdout] test tests::quick_sort_for_three_direction ... ok
[INFO] [stdout] test tests::quick_sort ... ok
[INFO] [stdout] test tests::heap_sort ... ok
[INFO] [stdout] test tests::bubble_sort ... ok
[INFO] [stdout] test tests::shell_sort ... ok
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stdout] test tests::insert_sort ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- search::test::test_red_black_search stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'search::test::test_red_black_search' (48) panicked at src/search/red_black_search.rs:376:22:
[INFO] [stdout] 此时目标节点一定在right子树中，所以right不为none
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5d46d2e03858 - std[d054f6f42beb1baa]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5d46d2e03858 - std[d054f6f42beb1baa]::backtrace_rs::backtrace::trace_unsynchronized::<std[d054f6f42beb1baa]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5d46d2e03858 - std[d054f6f42beb1baa]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5d46d2e03858 - <<std[d054f6f42beb1baa]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[5a1c3e9896636f3a]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5d46d2e18d5a - <core[5a1c3e9896636f3a]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5d46d2e18d5a - core[5a1c3e9896636f3a]::fmt::write
[INFO] [stdout]    6:     0x5d46d2e08072 - std[d054f6f42beb1baa]::io::default_write_fmt::<alloc[154f689e5dd3bae5]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/std/src/io/mod.rs:622:11
[INFO] [stdout]    7:     0x5d46d2e08072 - <alloc[154f689e5dd3bae5]::vec::Vec<u8> as std[d054f6f42beb1baa]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/std/src/io/mod.rs:1977:13
[INFO] [stdout]    8:     0x5d46d2de2836 - <std[d054f6f42beb1baa]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5d46d2de2836 - std[d054f6f42beb1baa]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5d46d2dfbc29 - std[d054f6f42beb1baa]::panicking::default_hook
[INFO] [stdout]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5d46d2d6057c - <alloc[154f689e5dd3bae5]::boxed::Box<dyn for<'a, 'b> core[5a1c3e9896636f3a]::ops::function::Fn<(&'a std[d054f6f42beb1baa]::panic::PanicHookInfo<'b>,), Output = ()> + core[5a1c3e9896636f3a]::marker::Send + core[5a1c3e9896636f3a]::marker::Sync> as core[5a1c3e9896636f3a]::ops::function::Fn<(&std[d054f6f42beb1baa]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/alloc/src/boxed.rs:2291:9
[INFO] [stdout]   12:     0x5d46d2d6057c - test[fad20673b750c10e]::test_main_inner::<test[fad20673b750c10e]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/test/src/lib.rs:155:21
[INFO] [stdout]   13:     0x5d46d2dfbde2 - <alloc[154f689e5dd3bae5]::boxed::Box<dyn for<'a, 'b> core[5a1c3e9896636f3a]::ops::function::Fn<(&'a std[d054f6f42beb1baa]::panic::PanicHookInfo<'b>,), Output = ()> + core[5a1c3e9896636f3a]::marker::Send + core[5a1c3e9896636f3a]::marker::Sync> as core[5a1c3e9896636f3a]::ops::function::Fn<(&std[d054f6f42beb1baa]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/alloc/src/boxed.rs:2291:9
[INFO] [stdout]   14:     0x5d46d2dfbde2 - std[d054f6f42beb1baa]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5d46d2de28f2 - std[d054f6f42beb1baa]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x5d46d2dda289 - std[d054f6f42beb1baa]::sys::backtrace::__rust_end_short_backtrace::<std[d054f6f42beb1baa]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5d46d2de360d - __rustc[7ab284efd7f33ea8]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5d46d2e194dc - core[5a1c3e9896636f3a]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5d46d2e191d4 - core[5a1c3e9896636f3a]::panicking::panic_display::<&str>
[INFO] [stdout]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/core/src/panicking.rs:259:5
[INFO] [stdout]   20:     0x5d46d2e191d4 - core[5a1c3e9896636f3a]::option::expect_failed
[INFO] [stdout]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/core/src/option.rs:2261:5
[INFO] [stdout]   21:     0x5d46d2d47e80 - <core[5a1c3e9896636f3a]::option::Option<&alloc[154f689e5dd3bae5]::boxed::Box<algorithms_fourth[1a22458f048d5a7c]::search::red_black_search::Node<usize, usize>>>>::expect
[INFO] [stdout]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/core/src/option.rs:968:21
[INFO] [stdout]   22:     0x5d46d2cf4b85 - <algorithms_fourth[1a22458f048d5a7c]::search::red_black_search::RedBlackBST<usize, usize>>::delete_for
[INFO] [stdout]                                at /opt/rustwide/workdir/src/search/red_black_search.rs:376:22
[INFO] [stdout]   23:     0x5d46d2cf4eb0 - <algorithms_fourth[1a22458f048d5a7c]::search::red_black_search::RedBlackBST<usize, usize>>::delete_for
[INFO] [stdout]                                at /opt/rustwide/workdir/src/search/red_black_search.rs:391:31
[INFO] [stdout]   24:     0x5d46d2cf4eb0 - <algorithms_fourth[1a22458f048d5a7c]::search::red_black_search::RedBlackBST<usize, usize>>::delete_for
[INFO] [stdout]                                at /opt/rustwide/workdir/src/search/red_black_search.rs:391:31
[INFO] [stdout]   25:     0x5d46d2cf4eb0 - <algorithms_fourth[1a22458f048d5a7c]::search::red_black_search::RedBlackBST<usize, usize>>::delete_for
[INFO] [stdout]                                at /opt/rustwide/workdir/src/search/red_black_search.rs:391:31
[INFO] [stdout]   26:     0x5d46d2cf8142 - <algorithms_fourth[1a22458f048d5a7c]::search::red_black_search::RedBlackBST<usize, usize> as algorithms_fourth[1a22458f048d5a7c]::search::ST<usize, usize>>::delete
[INFO] [stdout]                                at /opt/rustwide/workdir/src/search/red_black_search.rs:493:21
[INFO] [stdout]   27:     0x5d46d2cf8568 - <algorithms_fourth[1a22458f048d5a7c]::search::red_black_search::RedBlackBST<usize, usize> as algorithms_fourth[1a22458f048d5a7c]::search::ST<usize, usize>>::delete_max
[INFO] [stdout]                                at /opt/rustwide/workdir/src/search.rs:41:18
[INFO] [stdout]   28:     0x5d46d2cfb727 - algorithms_fourth[1a22458f048d5a7c]::search::test::test_st
[INFO] [stdout]                                at /opt/rustwide/workdir/src/search.rs:171:12
[INFO] [stdout]   29:     0x5d46d2cfc4b9 - algorithms_fourth[1a22458f048d5a7c]::search::test::test_red_black_search
[INFO] [stdout]                                at /opt/rustwide/workdir/src/search.rs:105:9
[INFO] [stdout]   30:     0x5d46d2cfa5f7 - algorithms_fourth[1a22458f048d5a7c]::search::test::test_red_black_search::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/search.rs:103:31
[INFO] [stdout]   31:     0x5d46d2d337b6 - <algorithms_fourth[1a22458f048d5a7c]::search::test::test_red_black_search::{closure#0} as core[5a1c3e9896636f3a]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   32:     0x5d46d2d5365b - <fn() -> core[5a1c3e9896636f3a]::result::Result<(), alloc[154f689e5dd3bae5]::string::String> as core[5a1c3e9896636f3a]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   33:     0x5d46d2d5365b - test[fad20673b750c10e]::__rust_begin_short_backtrace::<core[5a1c3e9896636f3a]::result::Result<(), alloc[154f689e5dd3bae5]::string::String>, fn() -> core[5a1c3e9896636f3a]::result::Result<(), alloc[154f689e5dd3bae5]::string::String>>
[INFO] [stdout]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/test/src/lib.rs:724:18
[INFO] [stdout]   34:     0x5d46d2d60ed5 - test[fad20673b750c10e]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/test/src/lib.rs:747:74
[INFO] [stdout]   35:     0x5d46d2d60ed5 - <core[5a1c3e9896636f3a]::panic::unwind_safe::AssertUnwindSafe<test[fad20673b750c10e]::run_test_in_process::{closure#0}> as core[5a1c3e9896636f3a]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   36:     0x5d46d2d60ed5 - std[d054f6f42beb1baa]::panicking::catch_unwind::do_call::<core[5a1c3e9896636f3a]::panic::unwind_safe::AssertUnwindSafe<test[fad20673b750c10e]::run_test_in_process::{closure#0}>, core[5a1c3e9896636f3a]::result::Result<(), alloc[154f689e5dd3bae5]::string::String>>
[INFO] [stdout]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/std/src/panicking.rs:581:40
[INFO] [stdout]   37:     0x5d46d2d60ed5 - std[d054f6f42beb1baa]::panicking::catch_unwind::<core[5a1c3e9896636f3a]::result::Result<(), alloc[154f689e5dd3bae5]::string::String>, core[5a1c3e9896636f3a]::panic::unwind_safe::AssertUnwindSafe<test[fad20673b750c10e]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/std/src/panicking.rs:544:19
[INFO] [stdout]   38:     0x5d46d2d60ed5 - std[d054f6f42beb1baa]::panic::catch_unwind::<core[5a1c3e9896636f3a]::panic::unwind_safe::AssertUnwindSafe<test[fad20673b750c10e]::run_test_in_process::{closure#0}>, core[5a1c3e9896636f3a]::result::Result<(), alloc[154f689e5dd3bae5]::string::String>>
[INFO] [stdout]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/std/src/panic.rs:359:14
[INFO] [stdout]   39:     0x5d46d2d60ed5 - test[fad20673b750c10e]::run_test_in_process
[INFO] [stdout]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/test/src/lib.rs:747:27
[INFO] [stdout]   40:     0x5d46d2d60ed5 - test[fad20673b750c10e]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/test/src/lib.rs:668:43
[INFO] [stdout]   41:     0x5d46d2d5ba34 - test[fad20673b750c10e]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/test/src/lib.rs:698:41
[INFO] [stdout]   42:     0x5d46d2d5ba34 - std[d054f6f42beb1baa]::sys::backtrace::__rust_begin_short_backtrace::<test[fad20673b750c10e]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   43:     0x5d46d2d63f52 - std[d054f6f42beb1baa]::thread::lifecycle::spawn_unchecked::<test[fad20673b750c10e]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/std/src/thread/lifecycle.rs:70:13
[INFO] [stdout]   44:     0x5d46d2d63f52 - <core[5a1c3e9896636f3a]::panic::unwind_safe::AssertUnwindSafe<std[d054f6f42beb1baa]::thread::lifecycle::spawn_unchecked<test[fad20673b750c10e]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[5a1c3e9896636f3a]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   45:     0x5d46d2d63f52 - std[d054f6f42beb1baa]::panicking::catch_unwind::do_call::<core[5a1c3e9896636f3a]::panic::unwind_safe::AssertUnwindSafe<std[d054f6f42beb1baa]::thread::lifecycle::spawn_unchecked<test[fad20673b750c10e]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/std/src/panicking.rs:581:40
[INFO] [stdout]   46:     0x5d46d2d63f52 - std[d054f6f42beb1baa]::panicking::catch_unwind::<(), core[5a1c3e9896636f3a]::panic::unwind_safe::AssertUnwindSafe<std[d054f6f42beb1baa]::thread::lifecycle::spawn_unchecked<test[fad20673b750c10e]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/std/src/panicking.rs:544:19
[INFO] [stdout]   47:     0x5d46d2d63f52 - std[d054f6f42beb1baa]::panic::catch_unwind::<core[5a1c3e9896636f3a]::panic::unwind_safe::AssertUnwindSafe<std[d054f6f42beb1baa]::thread::lifecycle::spawn_unchecked<test[fad20673b750c10e]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/std/src/panic.rs:359:14
[INFO] [stdout]   48:     0x5d46d2d63f52 - std[d054f6f42beb1baa]::thread::lifecycle::spawn_unchecked::<test[fad20673b750c10e]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/std/src/thread/lifecycle.rs:68:26
[INFO] [stdout]   49:     0x5d46d2d63f52 - <std[d054f6f42beb1baa]::thread::lifecycle::spawn_unchecked<test[fad20673b750c10e]::run_test::{closure#1}, ()>::{closure#1} as core[5a1c3e9896636f3a]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   50:     0x5d46d2e02fef - <alloc[154f689e5dd3bae5]::boxed::Box<dyn core[5a1c3e9896636f3a]::ops::function::FnOnce<(), Output = ()> + core[5a1c3e9896636f3a]::marker::Send> as core[5a1c3e9896636f3a]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/alloc/src/boxed.rs:2277:9
[INFO] [stdout]   51:     0x5d46d2e02fef - <std[d054f6f42beb1baa]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/28f95933dc0727396c07b48d0a8cb5211b7fb472/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   52:     0x76aa8ae7faa4 - <unknown>
[INFO] [stdout]   53:     0x76aa8af0ca64 - clone
[INFO] [stdout]   54:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     search::test::test_red_black_search
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 51 passed; 1 failed; 2 ignored; 0 measured; 0 filtered out; finished in 3.55s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "09c4bc25a42f7006a7a3892515727b9c122e4e3e74c2cf3a2dc1b7351073c921", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09c4bc25a42f7006a7a3892515727b9c122e4e3e74c2cf3a2dc1b7351073c921", kill_on_drop: false }`
[INFO] [stdout] 09c4bc25a42f7006a7a3892515727b9c122e4e3e74c2cf3a2dc1b7351073c921
