[INFO] cloning repository https://github.com/Leo-LiHao/search_trees
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Leo-LiHao/search_trees" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLeo-LiHao%2Fsearch_trees", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLeo-LiHao%2Fsearch_trees'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 52dd868063fb5ffadc01f6fd5bdbe60bfd4c37f6
[INFO] testing Leo-LiHao/search_trees against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLeo-LiHao%2Fsearch_trees" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Leo-LiHao/search_trees on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Leo-LiHao/search_trees
[INFO] finished tweaking git repo https://github.com/Leo-LiHao/search_trees
[INFO] tweaked toml for git repo https://github.com/Leo-LiHao/search_trees written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 070b43e1ee668ac99e06e8c52e63847ce2bf8c27a041540a47725e1da8c5edd7
[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" "070b43e1ee668ac99e06e8c52e63847ce2bf8c27a041540a47725e1da8c5edd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "070b43e1ee668ac99e06e8c52e63847ce2bf8c27a041540a47725e1da8c5edd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "070b43e1ee668ac99e06e8c52e63847ce2bf8c27a041540a47725e1da8c5edd7", kill_on_drop: false }`
[INFO] [stdout] 070b43e1ee668ac99e06e8c52e63847ce2bf8c27a041540a47725e1da8c5edd7
[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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--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] bce5ec22e3dc121c994aa11c9f35c52d9761f4f81fb10e6a0220fd11b32624c0
[INFO] running `Command { std: "docker" "start" "-a" "bce5ec22e3dc121c994aa11c9f35c52d9761f4f81fb10e6a0220fd11b32624c0", kill_on_drop: false }`
[INFO] [stderr]    Compiling search_trees v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.50s
[INFO] running `Command { std: "docker" "inspect" "bce5ec22e3dc121c994aa11c9f35c52d9761f4f81fb10e6a0220fd11b32624c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bce5ec22e3dc121c994aa11c9f35c52d9761f4f81fb10e6a0220fd11b32624c0", kill_on_drop: false }`
[INFO] [stdout] bce5ec22e3dc121c994aa11c9f35c52d9761f4f81fb10e6a0220fd11b32624c0
[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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "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] 75333c337b54583b8b641401172ea975ad0df1ba56f7be4a19a15712a9e8f1dd
[INFO] running `Command { std: "docker" "start" "-a" "75333c337b54583b8b641401172ea975ad0df1ba56f7be4a19a15712a9e8f1dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.6
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling half v1.8.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling criterion-plot v0.4.4
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling search_trees v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 19s
[INFO] running `Command { std: "docker" "inspect" "75333c337b54583b8b641401172ea975ad0df1ba56f7be4a19a15712a9e8f1dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75333c337b54583b8b641401172ea975ad0df1ba56f7be4a19a15712a9e8f1dd", kill_on_drop: false }`
[INFO] [stdout] 75333c337b54583b8b641401172ea975ad0df1ba56f7be4a19a15712a9e8f1dd
[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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", 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] 7d2dd739eda00924572013dab08c1e84bc7f51daf0f7be6631a40f6307c61e48
[INFO] running `Command { std: "docker" "start" "-a" "7d2dd739eda00924572013dab08c1e84bc7f51daf0f7be6631a40f6307c61e48", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 34.48s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/search_trees-c3bd22c42c268355)
[INFO] [stdout] 
[INFO] [stdout] running 29 tests
[INFO] [stdout] test avltree::test::test_basic_avl ... ok
[INFO] [stdout] test avltree::test::test_debug_delete_avl ... ok
[INFO] [stdout] test bstree::test::test_contains ... ok
[INFO] [stdout] test bstree::test::test_count_leaves ... ok
[INFO] [stdout] test bstree::test::test_delete ... ok
[INFO] [stdout] test bstree::test::test_delete2 ... ok
[INFO] [stdout] test bstree::test::test_delete3 ... ok
[INFO] [stdout] test bstree::test::test_max ... ok
[INFO] [stdout] test rbtree::test::insert_and_search ... ok
[INFO] [stdout] test bstree::test::test_min ... ok
[INFO] [stdout] test rbtree::test::insert ... ok
[INFO] [stdout] test rbtree::test::insert_delete ... ok
[INFO] [stdout] test bstree::test::test_len ... ok
[INFO] [stdout] test rbtree::test::tree_traversal ... ok
[INFO] [stdout] test bstree::test::test_delete4 ... ok
[INFO] [stdout] test bstree::test::test_demo ... ok
[INFO] [stdout] test bstree::test::test_height ... ok
[INFO] [stdout] test bstree::test::test_is_empty ... ok
[INFO] [stdout] test rbtree::test::max ... ok
[INFO] [stdout] test rbtree::test::rotations ... ok
[INFO] [stdout] test rbtree::test::insert_delete_inorder ... ok
[INFO] [stdout] test rbtree::test::insert_delete_random ... ok
[INFO] [stdout] test bstree::test::insert_delete_reverse_inorder ... ok
[INFO] [stdout] test rbtree::test::insert_delete_reverse_inorder ... ok
[INFO] [stdout] test bstree::test::insert_delete_inorder ... ok
[INFO] [stdout] test bstree::test::insert_delete_random ... ok
[INFO] [stdout] test avltree::test::insert_delete_inorder_avl ... ok
[INFO] [stdout] test avltree::test::insert_delete_reverse_inorder_avl ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/search_trees-b8f8b84a652823a0)
[INFO] [stdout] test avltree::test::insert_delete_random_avl ... ok
[INFO] [stderr]    Doc-tests search_trees
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.41s
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test src/avltree.rs - avltree::AVLTree<T>::new (line 280) ... ok
[INFO] [stdout] test src/avltree.rs - avltree (line 5) ... ok
[INFO] [stdout] test src/bstree.rs - bstree (line 5) ... ok
[INFO] [stdout] test src/base.rs - base (line 5) ... ok
[INFO] [stdout] test src/base.rs - base::QueryableTree::min (line 220) ... ok
[INFO] [stdout] test src/base.rs - base::QueryableTree::is_empty (line 200) ... ok
[INFO] [stdout] test src/base.rs - base::QueryableTree::count_leaves (line 126) ... ok
[INFO] [stdout] test src/base.rs - base::QueryableTree::len (line 288) ... ok
[INFO] [stdout] test src/base.rs - base::QueryableTree::contains (line 268) ... ok
[INFO] [stdout] test src/base.rs - base::QueryableTree::height (line 154) ... ok
[INFO] [stdout] test src/bstree.rs - bstree::BinarySearchTree<T>::insert (line 148) ... ok
[INFO] [stdout] test src/base.rs - base::QueryableTree::max (line 244) ... ok
[INFO] [stdout] test src/avltree.rs - avltree::AVLTree<T>::delete (line 310) ... ok
[INFO] [stdout] test src/avltree.rs - avltree::AVLTree<T>::insert (line 293) ... ok
[INFO] [stdout] test src/base.rs - base::QueryableTree::print_inorder (line 174) ... ok
[INFO] [stdout] test src/bstree.rs - bstree::BinarySearchTree<T>::delete (line 169) ... ok
[INFO] [stdout] test src/bstree.rs - bstree::BinarySearchTree<T>::new (line 135) ... ok
[INFO] [stdout] test src/prelude.rs - prelude (line 7) ... ok
[INFO] [stdout] test src/lib.rs - (line 33) ... ok
[INFO] [stdout] test src/lib.rs - (line 13) ... ok
[INFO] [stdout] test src/rbtree.rs - rbtree::RedBlackTree<T>::new (line 718) ... ok
[INFO] [stdout] test src/lib.rs - (line 53) ... ok
[INFO] [stdout] test src/rbtree.rs - rbtree::RedBlackTree<T>::delete (line 780) ... ok
[INFO] [stdout] test src/rbtree.rs - rbtree (line 5) ... ok
[INFO] [stdout] test src/rbtree.rs - rbtree::RedBlackTree<T>::insert (line 752) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.63s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7d2dd739eda00924572013dab08c1e84bc7f51daf0f7be6631a40f6307c61e48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d2dd739eda00924572013dab08c1e84bc7f51daf0f7be6631a40f6307c61e48", kill_on_drop: false }`
[INFO] [stdout] 7d2dd739eda00924572013dab08c1e84bc7f51daf0f7be6631a40f6307c61e48