[INFO] cloning repository https://github.com/SSlime-s/BST-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SSlime-s/BST-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSSlime-s%2FBST-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSSlime-s%2FBST-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 813127b34ceb12e8e8e90dc9094bdd50cb66e21e
[INFO] testing SSlime-s/BST-rs against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSSlime-s%2FBST-rs" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/SSlime-s/BST-rs on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/SSlime-s/BST-rs
[INFO] finished tweaking git repo https://github.com/SSlime-s/BST-rs
[INFO] tweaked toml for git repo https://github.com/SSlime-s/BST-rs written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/SSlime-s/BST-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4e7dc9285a3b3013eddef204ab917118e67c3e20be2c6a11d803fb2179dd172c
[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" "4e7dc9285a3b3013eddef204ab917118e67c3e20be2c6a11d803fb2179dd172c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4e7dc9285a3b3013eddef204ab917118e67c3e20be2c6a11d803fb2179dd172c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e7dc9285a3b3013eddef204ab917118e67c3e20be2c6a11d803fb2179dd172c", kill_on_drop: false }`
[INFO] [stdout] 4e7dc9285a3b3013eddef204ab917118e67c3e20be2c6a11d803fb2179dd172c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "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] df94f39cd8c3b12c8f1f66113087f45b19fdbe250c63702b02ad0bd738066064
[INFO] running `Command { std: "docker" "start" "-a" "df94f39cd8c3b12c8f1f66113087f45b19fdbe250c63702b02ad0bd738066064", kill_on_drop: false }`
[INFO] [stderr]    Compiling ppv-lite86 v0.2.15
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling binary-search-tree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `key`
[INFO] [stdout]  --> src/treap.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     key: K,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `value`
[INFO] [stdout]  --> src/treap.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     value: V,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `priority`
[INFO] [stdout]   --> src/treap.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     priority: f64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/treap.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn new(key: K, value: V) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/treap.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn new(key: K, value: V) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `root`
[INFO] [stdout]   --> src/treap.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 68 |     root: NodePtr<K, V>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.53s
[INFO] running `Command { std: "docker" "inspect" "df94f39cd8c3b12c8f1f66113087f45b19fdbe250c63702b02ad0bd738066064", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df94f39cd8c3b12c8f1f66113087f45b19fdbe250c63702b02ad0bd738066064", kill_on_drop: false }`
[INFO] [stdout] df94f39cd8c3b12c8f1f66113087f45b19fdbe250c63702b02ad0bd738066064
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "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] 5ca9a7b27c45252cc44eb0f3e6b764c77881cadc4ed17450cd4551adf2165091
[INFO] running `Command { std: "docker" "start" "-a" "5ca9a7b27c45252cc44eb0f3e6b764c77881cadc4ed17450cd4551adf2165091", kill_on_drop: false }`
[INFO] [stderr]    Compiling binary-search-tree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `key`
[INFO] [stdout]  --> src/treap.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     key: K,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `value`
[INFO] [stdout]  --> src/treap.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     value: V,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `priority`
[INFO] [stdout]   --> src/treap.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     priority: f64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/treap.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn new(key: K, value: V) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/treap.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn new(key: K, value: V) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `root`
[INFO] [stdout]   --> src/treap.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 68 |     root: NodePtr<K, V>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `key`
[INFO] [stdout]  --> src/treap.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     key: K,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `value`
[INFO] [stdout]  --> src/treap.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     value: V,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `priority`
[INFO] [stdout]   --> src/treap.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     priority: f64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/treap.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn new(key: K, value: V) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/treap.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn new(key: K, value: V) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `root`
[INFO] [stdout]   --> src/treap.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 68 |     root: NodePtr<K, V>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.33s
[INFO] running `Command { std: "docker" "inspect" "5ca9a7b27c45252cc44eb0f3e6b764c77881cadc4ed17450cd4551adf2165091", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ca9a7b27c45252cc44eb0f3e6b764c77881cadc4ed17450cd4551adf2165091", kill_on_drop: false }`
[INFO] [stdout] 5ca9a7b27c45252cc44eb0f3e6b764c77881cadc4ed17450cd4551adf2165091
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "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] 4a49fea64047f34fb2dc4fcd156f58c5e58ccd1cf518669e35cd9eb4a5b0deae
[INFO] running `Command { std: "docker" "start" "-a" "4a49fea64047f34fb2dc4fcd156f58c5e58ccd1cf518669e35cd9eb4a5b0deae", kill_on_drop: false }`
[INFO] [stderr] warning: field is never read: `key`
[INFO] [stdout] 
[INFO] [stderr]  --> src/treap.rs:6:5
[INFO] [stdout] running 0 tests
[INFO] [stderr]   |
[INFO] [stdout] 
[INFO] [stderr] 6 |     key: K,
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `value`
[INFO] [stderr]  --> src/treap.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     value: V,
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `priority`
[INFO] [stderr]   --> src/treap.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     priority: f64,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/treap.rs:50:8
[INFO] [stderr]    |
[INFO] [stderr] 50 |     fn new(key: K, value: V) -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/treap.rs:62:8
[INFO] [stderr]    |
[INFO] [stderr] 62 |     fn new(key: K, value: V) -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `root`
[INFO] [stderr]   --> src/treap.rs:68:5
[INFO] [stderr]    |
[INFO] [stderr] 68 |     root: NodePtr<K, V>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `binary-search-tree` (lib) generated 6 warnings
[INFO] [stderr] warning: `binary-search-tree` (lib test) generated 6 warnings (6 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/binary_search_tree-4b010ecbfa1d0900)
[INFO] [stderr]      Running tests/avl_tree_test.rs (/opt/rustwide/target/debug/deps/avl_tree_test-8c0ef6cc7bbd3cf0)
[INFO] [stdout] 
[INFO] [stdout] running 30 tests
[INFO] [stdout] test find_by_order_test ... ok
[INFO] [stdout] test find_by_order_test_after_removed ... ok
[INFO] [stdout] test get_test_confused ... ok
[INFO] [stdout] test get_test_not_exists ... ok
[INFO] [stdout] test insert_test_confused ... ok
[INFO] [stdout] test get_test ... ok
[INFO] [stdout] test into_iter_test_empty ... ok
[INFO] [stdout] test max_test ... ok
[INFO] [stdout] test max_test_confused ... ok
[INFO] [stdout] test max_test_after_removed ... ok
[INFO] [stdout] test min_test_after_removed ... ok
[INFO] [stdout] test min_test_empty ... ok
[INFO] [stdout] test order_of_key_test_after_removed ... ok
[INFO] [stdout] test order_of_key_test_all_removed ... ok
[INFO] [stdout] test insert_test ... ok
[INFO] [stdout] test remove_test ... ok
[INFO] [stdout] test find_by_order_test_confused ... ok
[INFO] [stdout] test remove_test_confused ... ok
[INFO] [stdout] test insert_test_balanced ... ok
[INFO] [stdout] test max_test_empty ... ok
[INFO] [stdout] test size_test_after_removed ... ok
[INFO] [stdout] test remove_test_balanced ... ok
[INFO] [stdout] test size_test_all_removed ... ok
[INFO] [stdout] test min_test ... ok
[INFO] [stdout] test min_test_confused ... ok
[INFO] [stdout] test remove_test_not_exists ... ok
[INFO] [stdout] test remove_test_all ... ok
[INFO] [stdout] test size_test ... ok
[INFO] [stdout] test size_test_empty ... ok
[INFO] [stdout] test order_of_key_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 30 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests binary-search-tree
[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] running `Command { std: "docker" "inspect" "4a49fea64047f34fb2dc4fcd156f58c5e58ccd1cf518669e35cd9eb4a5b0deae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a49fea64047f34fb2dc4fcd156f58c5e58ccd1cf518669e35cd9eb4a5b0deae", kill_on_drop: false }`
[INFO] [stdout] 4a49fea64047f34fb2dc4fcd156f58c5e58ccd1cf518669e35cd9eb4a5b0deae