[INFO] fetching crate search_trees 0.0.1... [INFO] testing search_trees-0.0.1 against 1.49.0 for beta-1.50-1 [INFO] extracting crate search_trees 0.0.1 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate search_trees 0.0.1 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 crates.io crate search_trees 0.0.1 [INFO] finished tweaking crates.io crate search_trees 0.0.1 [INFO] tweaked toml for crates.io crate search_trees 0.0.1 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate crates.io crate search_trees 0.0.1 already has a lockfile, it will not be regenerated [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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 83ba4522264f4e82008a2b582f7359735831a3fc235fad70c6608f767df414d0 [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" "83ba4522264f4e82008a2b582f7359735831a3fc235fad70c6608f767df414d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "83ba4522264f4e82008a2b582f7359735831a3fc235fad70c6608f767df414d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "83ba4522264f4e82008a2b582f7359735831a3fc235fad70c6608f767df414d0", kill_on_drop: false }` [INFO] [stdout] 83ba4522264f4e82008a2b582f7359735831a3fc235fad70c6608f767df414d0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 2fca40807b44e58c76c87b12672d3673eb768bee70834c0cf0b6a3d37ce5be76 [INFO] running `Command { std: "docker" "start" "-a" "2fca40807b44e58c76c87b12672d3673eb768bee70834c0cf0b6a3d37ce5be76", kill_on_drop: false }` [INFO] [stderr] Compiling search_trees v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.84s [INFO] running `Command { std: "docker" "inspect" "2fca40807b44e58c76c87b12672d3673eb768bee70834c0cf0b6a3d37ce5be76", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2fca40807b44e58c76c87b12672d3673eb768bee70834c0cf0b6a3d37ce5be76", kill_on_drop: false }` [INFO] [stdout] 2fca40807b44e58c76c87b12672d3673eb768bee70834c0cf0b6a3d37ce5be76 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 80054ce72821540c77834caba1bbcea09393ee8123450c75e66b93a38ff5798d [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" "80054ce72821540c77834caba1bbcea09393ee8123450c75e66b93a38ff5798d", kill_on_drop: false }` [INFO] [stderr] Compiling const_fn v0.4.3 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling serde_json v1.0.60 [INFO] [stderr] Compiling syn v1.0.53 [INFO] [stderr] Compiling half v1.6.0 [INFO] [stderr] Compiling regex-syntax v0.6.21 [INFO] [stderr] Compiling oorandom v11.1.3 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Compiling plotters v0.2.15 [INFO] [stderr] Compiling serde_cbor v0.11.1 [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 regex-automata v0.1.9 [INFO] [stderr] Compiling criterion-plot v0.4.3 [INFO] [stderr] Compiling crossbeam-epoch v0.9.1 [INFO] [stderr] Compiling bstr v0.2.14 [INFO] [stderr] Compiling regex v1.4.2 [INFO] [stderr] Compiling crossbeam-deque v0.8.0 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Compiling tinytemplate v1.1.0 [INFO] [stderr] Compiling csv v1.1.5 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Compiling serde_derive v1.0.118 [INFO] [stderr] Compiling criterion v0.3.3 [INFO] [stderr] Compiling search_trees v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1m 14s [INFO] running `Command { std: "docker" "inspect" "80054ce72821540c77834caba1bbcea09393ee8123450c75e66b93a38ff5798d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "80054ce72821540c77834caba1bbcea09393ee8123450c75e66b93a38ff5798d", kill_on_drop: false }` [INFO] [stdout] 80054ce72821540c77834caba1bbcea09393ee8123450c75e66b93a38ff5798d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/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] 1c93be90002d8456f1ab2fcbdebdf863d7f1afcbaee199b8ea8a79b986578f0b [INFO] running `Command { std: "docker" "start" "-a" "1c93be90002d8456f1ab2fcbdebdf863d7f1afcbaee199b8ea8a79b986578f0b", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.17s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/search_trees-271aee9e20b9d0e7 [INFO] [stdout] [INFO] [stdout] running 29 tests [INFO] [stdout] test bstree::test::test_delete3 ... ok [INFO] [stdout] test bstree::test::test_delete ... ok [INFO] [stdout] test avltree::test::test_basic_avl ... ok [INFO] [stdout] test bstree::test::test_delete2 ... ok [INFO] [stdout] test bstree::test::test_height ... ok [INFO] [stdout] test bstree::test::test_count_leaves ... ok [INFO] [stdout] test bstree::test::test_contains ... ok [INFO] [stdout] test bstree::test::test_delete4 ... ok [INFO] [stdout] test avltree::test::test_debug_delete_avl ... ok [INFO] [stdout] test bstree::test::test_demo ... ok [INFO] [stdout] test bstree::test::test_max ... ok [INFO] [stdout] test bstree::test::test_min ... ok [INFO] [stdout] test bstree::test::test_len ... ok [INFO] [stdout] test bstree::test::test_is_empty ... ok [INFO] [stdout] test rbtree::test::insert_and_search ... ok [INFO] [stdout] test rbtree::test::insert_delete ... ok [INFO] [stdout] test rbtree::test::max ... ok [INFO] [stdout] test rbtree::test::rotations ... ok [INFO] [stdout] test rbtree::test::insert ... ok [INFO] [stdout] test rbtree::test::tree_traversal ... ok [INFO] [stdout] test rbtree::test::insert_delete_random ... ok [INFO] [stdout] test rbtree::test::insert_delete_inorder ... ok [INFO] [stdout] test rbtree::test::insert_delete_reverse_inorder ... ok [INFO] [stdout] test bstree::test::insert_delete_random ... ok [INFO] [stdout] test bstree::test::insert_delete_reverse_inorder ... ok [INFO] [stdout] test bstree::test::insert_delete_inorder ... ok [INFO] [stdout] test avltree::test::insert_delete_inorder_avl ... ok [INFO] [stdout] test avltree::test::insert_delete_random_avl ... ok [INFO] [stdout] test avltree::test::insert_delete_reverse_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-3aaad980fcda88b5 [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] [stderr] Doc-tests search_trees [INFO] [stdout] [INFO] [stdout] running 25 tests [INFO] [stdout] test src/base.rs - base::QueryableTree::contains (line 268) ... ok [INFO] [stdout] test src/base.rs - base (line 5) ... ok [INFO] [stdout] test src/avltree.rs - avltree::AVLTree::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::QueryableTree::print_inorder (line 174) ... ok [INFO] [stdout] test src/base.rs - base::QueryableTree::is_empty (line 200) ... ok [INFO] [stdout] test src/base.rs - base::QueryableTree::len (line 288) ... ok [INFO] [stdout] test src/base.rs - base::QueryableTree::max (line 244) ... ok [INFO] [stdout] test src/base.rs - base::QueryableTree::height (line 154) ... ok [INFO] [stdout] test src/avltree.rs - avltree::AVLTree::insert (line 293) ... ok [INFO] [stdout] test src/base.rs - base::QueryableTree::min (line 220) ... ok [INFO] [stdout] test src/base.rs - base::QueryableTree::count_leaves (line 126) ... ok [INFO] [stdout] test src/avltree.rs - avltree::AVLTree::delete (line 310) ... ok [INFO] [stdout] test src/prelude.rs - prelude (line 7) ... ok [INFO] [stdout] test src/bstree.rs - bstree::BinarySearchTree::insert (line 148) ... 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/rbtree.rs - rbtree (line 5) ... ok [INFO] [stdout] test src/lib.rs - (line 53) ... ok [INFO] [stdout] test src/bstree.rs - bstree::BinarySearchTree::delete (line 169) ... ok [INFO] [stdout] test src/rbtree.rs - rbtree::RedBlackTree::delete (line 780) ... ok [INFO] [stdout] test src/lib.rs - (line 13) ... ok [INFO] [stdout] test src/lib.rs - (line 33) ... ok [INFO] [stdout] test src/rbtree.rs - rbtree::RedBlackTree::insert (line 752) ... 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" "1c93be90002d8456f1ab2fcbdebdf863d7f1afcbaee199b8ea8a79b986578f0b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1c93be90002d8456f1ab2fcbdebdf863d7f1afcbaee199b8ea8a79b986578f0b", kill_on_drop: false }` [INFO] [stdout] 1c93be90002d8456f1ab2fcbdebdf863d7f1afcbaee199b8ea8a79b986578f0b