[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] 4a6be4001d41da6cfd7f6969c2e803fa31e5994b [INFO] testing Leo-LiHao/search_trees against 1.49.0 for beta-1.50-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLeo-LiHao%2Fsearch_trees" "/workspace/builds/worker-11/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Leo-LiHao/search_trees on toolchain 1.49.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", 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-11/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "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" "+1.49.0" "fetch" "--locked" "--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-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" "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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9d12c82f22676b8200e74bec060e8aa662f2052fed32475ece1d954c211ad63d [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" "9d12c82f22676b8200e74bec060e8aa662f2052fed32475ece1d954c211ad63d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9d12c82f22676b8200e74bec060e8aa662f2052fed32475ece1d954c211ad63d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9d12c82f22676b8200e74bec060e8aa662f2052fed32475ece1d954c211ad63d", kill_on_drop: false }` [INFO] [stdout] 9d12c82f22676b8200e74bec060e8aa662f2052fed32475ece1d954c211ad63d [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" "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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c120c4bb7e26a0a65d1906b0ebc29e47164f1f150c7c5bb45251405980108773 [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" "c120c4bb7e26a0a65d1906b0ebc29e47164f1f150c7c5bb45251405980108773", kill_on_drop: false }` [INFO] [stderr] Compiling search_trees v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.15s [INFO] running `Command { std: "docker" "inspect" "c120c4bb7e26a0a65d1906b0ebc29e47164f1f150c7c5bb45251405980108773", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c120c4bb7e26a0a65d1906b0ebc29e47164f1f150c7c5bb45251405980108773", kill_on_drop: false }` [INFO] [stdout] c120c4bb7e26a0a65d1906b0ebc29e47164f1f150c7c5bb45251405980108773 [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" "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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 185b28e63317d31db4fa2c4b3e0b649f772f9e3691dd4ee467cb4afd519e9edd [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" "185b28e63317d31db4fa2c4b3e0b649f772f9e3691dd4ee467cb4afd519e9edd", kill_on_drop: false }` [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling search_trees v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 12.22s [INFO] running `Command { std: "docker" "inspect" "185b28e63317d31db4fa2c4b3e0b649f772f9e3691dd4ee467cb4afd519e9edd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "185b28e63317d31db4fa2c4b3e0b649f772f9e3691dd4ee467cb4afd519e9edd", kill_on_drop: false }` [INFO] [stdout] 185b28e63317d31db4fa2c4b3e0b649f772f9e3691dd4ee467cb4afd519e9edd [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" "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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 31f66b3db81fa44f015c64a52956d98bf3a2079a4d893d7b981b901933d6981f [INFO] running `Command { std: "docker" "start" "-a" "31f66b3db81fa44f015c64a52956d98bf3a2079a4d893d7b981b901933d6981f", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.12s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/search_trees-962d4cbe7671ccbe [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_count_leaves ... ok [INFO] [stdout] test bstree::test::test_contains ... ok [INFO] [stdout] test bstree::test::test_delete ... ok [INFO] [stdout] test bstree::test::test_delete3 ... ok [INFO] [stdout] test bstree::test::test_delete2 ... ok [INFO] [stdout] test bstree::test::test_delete4 ... ok [INFO] [stdout] test bstree::test::test_demo ... ok [INFO] [stdout] test bstree::test::test_is_empty ... ok [INFO] [stdout] test bstree::test::test_max ... ok [INFO] [stdout] test bstree::test::test_min ... ok [INFO] [stdout] test bstree::test::test_height ... ok [INFO] [stdout] test bstree::test::test_len ... ok [INFO] [stdout] test rbtree::test::insert_and_search ... ok [INFO] [stdout] test rbtree::test::insert_delete ... ok [INFO] [stdout] test rbtree::test::insert ... ok [INFO] [stdout] test rbtree::test::rotations ... ok [INFO] [stdout] test rbtree::test::tree_traversal ... ok [INFO] [stdout] test rbtree::test::max ... ok [INFO] [stdout] test bstree::test::insert_delete_random ... ok [INFO] [stdout] test rbtree::test::insert_delete_random ... ok [INFO] [stdout] test bstree::test::insert_delete_inorder ... ok [INFO] [stdout] test rbtree::test::insert_delete_reverse_inorder ... ok [INFO] [stdout] test rbtree::test::insert_delete_inorder ... ok [INFO] [stdout] test bstree::test::insert_delete_reverse_inorder ... ok [INFO] [stdout] test avltree::test::insert_delete_reverse_inorder_avl ... ok [INFO] [stdout] test avltree::test::insert_delete_random_avl ... ok [INFO] [stdout] test avltree::test::insert_delete_inorder_avl ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/search_trees-1c3d6ed9323ff348 [INFO] [stderr] Doc-tests search_trees [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 25 tests [INFO] [stdout] test src/avltree.rs - avltree::AVLTree::new (line 280) ... 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/avltree.rs - avltree (line 5) ... ok [INFO] [stdout] test src/bstree.rs - bstree::BinarySearchTree::insert (line 148) ... ok [INFO] [stdout] test src/base.rs - base::QueryableTree::contains (line 268) ... ok [INFO] [stdout] test src/base.rs - base::QueryableTree::max (line 244) ... ok [INFO] [stdout] test src/base.rs - base::QueryableTree::len (line 288) ... ok [INFO] [stdout] test src/base.rs - base::QueryableTree::height (line 154) ... ok [INFO] [stdout] test src/base.rs - base::QueryableTree::is_empty (line 200) ... ok [INFO] [stdout] test src/base.rs - base::QueryableTree::print_inorder (line 174) ... ok [INFO] [stdout] test src/base.rs - base::QueryableTree::min (line 220) ... ok [INFO] [stdout] test src/avltree.rs - avltree::AVLTree::delete (line 310) ... ok [INFO] [stdout] test src/avltree.rs - avltree::AVLTree::insert (line 293) ... ok [INFO] [stdout] test src/base.rs - base::QueryableTree::count_leaves (line 126) ... ok [INFO] [stdout] test src/bstree.rs - bstree::BinarySearchTree::delete (line 169) ... ok [INFO] [stdout] test src/rbtree.rs - rbtree (line 5) ... ok [INFO] [stdout] test src/prelude.rs - prelude (line 7) ... ok [INFO] [stdout] test src/lib.rs - (line 33) ... ok [INFO] [stdout] test src/bstree.rs - bstree::BinarySearchTree::new (line 135) ... ok [INFO] [stdout] test src/rbtree.rs - rbtree::RedBlackTree::new (line 718) ... ok [INFO] [stdout] test src/lib.rs - (line 13) ... ok [INFO] [stdout] test src/lib.rs - (line 53) ... ok [INFO] [stdout] test src/rbtree.rs - rbtree::RedBlackTree::insert (line 752) ... ok [INFO] [stdout] test src/rbtree.rs - rbtree::RedBlackTree::delete (line 780) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "31f66b3db81fa44f015c64a52956d98bf3a2079a4d893d7b981b901933d6981f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "31f66b3db81fa44f015c64a52956d98bf3a2079a4d893d7b981b901933d6981f", kill_on_drop: false }` [INFO] [stdout] 31f66b3db81fa44f015c64a52956d98bf3a2079a4d893d7b981b901933d6981f