[INFO] fetching crate slotmap-fork-otter 1.0.2...
[INFO] testing slotmap-fork-otter-1.0.2 against 1.75.0 for beta-1.76-1
[INFO] extracting crate slotmap-fork-otter 1.0.2 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate slotmap-fork-otter 1.0.2 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate slotmap-fork-otter 1.0.2
[INFO] finished tweaking crates.io crate slotmap-fork-otter 1.0.2
[INFO] tweaked toml for crates.io crate slotmap-fork-otter 1.0.2 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate slotmap-fork-otter 1.0.2 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" "+1.75.0" "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-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ff68e2e6f5dfa222ecdbe3833cd5287039b5e07f503eddbeee8a7cfea1fd463c
[INFO] running `Command { std: "docker" "start" "-a" "ff68e2e6f5dfa222ecdbe3833cd5287039b5e07f503eddbeee8a7cfea1fd463c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ff68e2e6f5dfa222ecdbe3833cd5287039b5e07f503eddbeee8a7cfea1fd463c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff68e2e6f5dfa222ecdbe3833cd5287039b5e07f503eddbeee8a7cfea1fd463c", kill_on_drop: false }`
[INFO] [stdout] ff68e2e6f5dfa222ecdbe3833cd5287039b5e07f503eddbeee8a7cfea1fd463c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5dfb0b57de98c5087ae352875ca30002bd70cd5435ed62dbd4bd9b6af522a2be
[INFO] running `Command { std: "docker" "start" "-a" "5dfb0b57de98c5087ae352875ca30002bd70cd5435ed62dbd4bd9b6af522a2be", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling slotmap-fork-otter v1.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lint `unaligned_references` has been removed: converted into hard error, see issue #82523 <https://github.com/rust-lang/rust/issues/82523> for more information
[INFO] [stdout]   --> src/lib.rs:14:23
[INFO] [stdout]    |
[INFO] [stdout] 14 | #![deny(missing_docs, unaligned_references)]
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `Command { std: "docker" "inspect" "5dfb0b57de98c5087ae352875ca30002bd70cd5435ed62dbd4bd9b6af522a2be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5dfb0b57de98c5087ae352875ca30002bd70cd5435ed62dbd4bd9b6af522a2be", kill_on_drop: false }`
[INFO] [stdout] 5dfb0b57de98c5087ae352875ca30002bd70cd5435ed62dbd4bd9b6af522a2be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b879498a380a1c608a41d29f1be8ab9b7cb18133335d1b0ac3d50ff75022820c
[INFO] running `Command { std: "docker" "start" "-a" "b879498a380a1c608a41d29f1be8ab9b7cb18133335d1b0ac3d50ff75022820c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.93
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.69
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling regex-syntax v0.6.23
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde v1.0.125
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling serde_derive v1.0.125
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stdout] warning: lint `unaligned_references` has been removed: converted into hard error, see issue #82523 <https://github.com/rust-lang/rust/issues/82523> for more information
[INFO] [stdout]   --> src/lib.rs:14:23
[INFO] [stdout]    |
[INFO] [stdout] 14 | #![deny(missing_docs, unaligned_references)]
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling aho-corasick v0.7.15
[INFO] [stderr]    Compiling quote v1.0.9
[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 v1.4.5
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling quickcheck v0.9.2
[INFO] [stderr]    Compiling slotmap-fork-otter v1.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `slotmap`
[INFO] [stdout]  --> examples/doubly_linked_list.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use slotmap::{new_key_type, Key, SlotMap};
[INFO] [stdout]   |     ^^^^^^^ use of undeclared crate or module `slotmap`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `slotmap`
[INFO] [stdout]  --> examples/rand_meld_heap.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use slotmap::{new_key_type, Key, SlotMap};
[INFO] [stdout]   |     ^^^^^^^ use of undeclared crate or module `slotmap`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `new_key_type`
[INFO] [stdout]  --> examples/doubly_linked_list.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | new_key_type! {
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lint `unaligned_references` has been removed: converted into hard error, see issue #82523 <https://github.com/rust-lang/rust/issues/82523> for more information
[INFO] [stdout]   --> src/lib.rs:14:23
[INFO] [stdout]    |
[INFO] [stdout] 14 | #![deny(missing_docs, unaligned_references)]
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `new_key_type`
[INFO] [stdout]  --> examples/rand_meld_heap.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | new_key_type! {
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `ListKey` in this scope
[INFO] [stdout]   --> examples/doubly_linked_list.rs:12:11
[INFO] [stdout]    |
[INFO] [stdout] 12 |     prev: ListKey,
[INFO] [stdout]    |           ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `ListKey` in this scope
[INFO] [stdout]   --> examples/doubly_linked_list.rs:13:11
[INFO] [stdout]    |
[INFO] [stdout] 13 |     next: ListKey,
[INFO] [stdout]    |           ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `ListKey` in this scope
[INFO] [stdout]   --> examples/doubly_linked_list.rs:17:17
[INFO] [stdout]    |
[INFO] [stdout] 17 |     sm: SlotMap<ListKey, Node<T>>,
[INFO] [stdout]    |                 ^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: you might be missing a type parameter
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct List<T, ListKey> {
[INFO] [stdout]    |                  +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `ListKey` in this scope
[INFO] [stdout]   --> examples/doubly_linked_list.rs:18:11
[INFO] [stdout]    |
[INFO] [stdout] 18 |     head: ListKey,
[INFO] [stdout]    |           ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `ListKey` in this scope
[INFO] [stdout]   --> examples/doubly_linked_list.rs:19:11
[INFO] [stdout]    |
[INFO] [stdout] 19 |     tail: ListKey,
[INFO] [stdout]    |           ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `ListKey` in this scope
[INFO] [stdout]   --> examples/doubly_linked_list.rs:35:46
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn push_head(&mut self, value: T) -> ListKey {
[INFO] [stdout]    |                                              ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `ListKey` in this scope
[INFO] [stdout]   --> examples/doubly_linked_list.rs:51:46
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub fn push_tail(&mut self, value: T) -> ListKey {
[INFO] [stdout]    |                                              ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `ListKey` in this scope
[INFO] [stdout]   --> examples/doubly_linked_list.rs:81:35
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn remove(&mut self, key: ListKey) -> Option<T> {
[INFO] [stdout]    |                                   ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `ListKey` in this scope
[INFO] [stdout]   --> examples/doubly_linked_list.rs:99:27
[INFO] [stdout]    |
[INFO] [stdout] 99 |     pub fn head(&self) -> ListKey {
[INFO] [stdout]    |                           ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `ListKey` in this scope
[INFO] [stdout]    --> examples/doubly_linked_list.rs:103:27
[INFO] [stdout]     |
[INFO] [stdout] 103 |     pub fn tail(&self) -> ListKey {
[INFO] [stdout]     |                           ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `ListKey` in this scope
[INFO] [stdout]    --> examples/doubly_linked_list.rs:107:28
[INFO] [stdout]     |
[INFO] [stdout] 107 |     pub fn get(&self, key: ListKey) -> Option<&T> {
[INFO] [stdout]     |                            ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `ListKey` in this scope
[INFO] [stdout]    --> examples/doubly_linked_list.rs:111:36
[INFO] [stdout]     |
[INFO] [stdout] 111 |     pub fn get_mut(&mut self, key: ListKey) -> Option<&mut T> {
[INFO] [stdout]     |                                    ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `HeapKey` in this scope
[INFO] [stdout]   --> examples/rand_meld_heap.rs:11:19
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct NodeHandle(HeapKey);
[INFO] [stdout]    |                   ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `HeapKey` in this scope
[INFO] [stdout]   --> examples/rand_meld_heap.rs:11:19
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct NodeHandle(HeapKey);
[INFO] [stdout]    |                   ^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: you might be missing a type parameter
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct NodeHandle<HeapKey>(HeapKey);
[INFO] [stdout]    |                  +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `HeapKey` in this scope
[INFO] [stdout]   --> examples/rand_meld_heap.rs:16:16
[INFO] [stdout]    |
[INFO] [stdout] 16 |     children: [HeapKey; 2],
[INFO] [stdout]    |                ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `HeapKey` in this scope
[INFO] [stdout]   --> examples/rand_meld_heap.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |     parent: HeapKey,
[INFO] [stdout]    |             ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `HeapKey` in this scope
[INFO] [stdout]   --> examples/rand_meld_heap.rs:21:17
[INFO] [stdout]    |
[INFO] [stdout] 21 |     sm: SlotMap<HeapKey, Node<T>>,
[INFO] [stdout]    |                 ^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: you might be missing a type parameter
[INFO] [stdout]    |
[INFO] [stdout] 20 | struct RandMeldHeap<T: Ord, HeapKey> {
[INFO] [stdout]    |                           +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `HeapKey` in this scope
[INFO] [stdout]   --> examples/rand_meld_heap.rs:23:11
[INFO] [stdout]    |
[INFO] [stdout] 23 |     root: HeapKey,
[INFO] [stdout]    |           ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `HeapKey` in this scope
[INFO] [stdout]   --> examples/rand_meld_heap.rs:85:37
[INFO] [stdout]    |
[INFO] [stdout] 85 |     fn unlink_node(&mut self, node: HeapKey) {
[INFO] [stdout]    |                                     ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `HeapKey` in this scope
[INFO] [stdout]    --> examples/rand_meld_heap.rs:107:31
[INFO] [stdout]     |
[INFO] [stdout] 107 |     fn meld(&mut self, mut a: HeapKey, mut b: HeapKey) -> HeapKey {
[INFO] [stdout]     |                               ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `HeapKey` in this scope
[INFO] [stdout]    --> examples/rand_meld_heap.rs:107:47
[INFO] [stdout]     |
[INFO] [stdout] 107 |     fn meld(&mut self, mut a: HeapKey, mut b: HeapKey) -> HeapKey {
[INFO] [stdout]     |                                               ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `HeapKey` in this scope
[INFO] [stdout]    --> examples/rand_meld_heap.rs:107:59
[INFO] [stdout]     |
[INFO] [stdout] 107 |     fn meld(&mut self, mut a: HeapKey, mut b: HeapKey) -> HeapKey {
[INFO] [stdout]     |                                                           ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `HeapKey`
[INFO] [stdout]   --> examples/rand_meld_heap.rs:31:19
[INFO] [stdout]    |
[INFO] [stdout] 31 |             root: HeapKey::null(),
[INFO] [stdout]    |                   ^^^^^^^ use of undeclared type `HeapKey`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `ListKey`
[INFO] [stdout]   --> examples/doubly_linked_list.rs:26:19
[INFO] [stdout]    |
[INFO] [stdout] 26 |             head: ListKey::null(),
[INFO] [stdout]    |                   ^^^^^^^ use of undeclared type `ListKey`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `ListKey`
[INFO] [stdout]   --> examples/doubly_linked_list.rs:27:19
[INFO] [stdout]    |
[INFO] [stdout] 27 |             tail: ListKey::null(),
[INFO] [stdout]    |                   ^^^^^^^ use of undeclared type `ListKey`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `ListKey`
[INFO] [stdout]   --> examples/doubly_linked_list.rs:38:19
[INFO] [stdout]    |
[INFO] [stdout] 38 |             prev: ListKey::null(),
[INFO] [stdout]    |                   ^^^^^^^ use of undeclared type `ListKey`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `HeapKey`
[INFO] [stdout]   --> examples/rand_meld_heap.rs:44:24
[INFO] [stdout]    |
[INFO] [stdout] 44 |             children: [HeapKey::null(), HeapKey::null()],
[INFO] [stdout]    |                        ^^^^^^^ use of undeclared type `HeapKey`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `HeapKey`
[INFO] [stdout]   --> examples/rand_meld_heap.rs:44:41
[INFO] [stdout]    |
[INFO] [stdout] 44 |             children: [HeapKey::null(), HeapKey::null()],
[INFO] [stdout]    |                                         ^^^^^^^ use of undeclared type `HeapKey`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `HeapKey`
[INFO] [stdout]   --> examples/rand_meld_heap.rs:45:21
[INFO] [stdout]    |
[INFO] [stdout] 45 |             parent: HeapKey::null(),
[INFO] [stdout]    |                     ^^^^^^^ use of undeclared type `HeapKey`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `HeapKey`
[INFO] [stdout]   --> examples/rand_meld_heap.rs:58:35
[INFO] [stdout]    |
[INFO] [stdout] 58 |                 new_root.parent = HeapKey::null();
[INFO] [stdout]    |                                   ^^^^^^^ use of undeclared type `HeapKey`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `ListKey`
[INFO] [stdout]   --> examples/doubly_linked_list.rs:55:19
[INFO] [stdout]    |
[INFO] [stdout] 55 |             next: ListKey::null(),
[INFO] [stdout]    |                   ^^^^^^^ use of undeclared type `ListKey`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `HeapKey`
[INFO] [stdout]   --> examples/rand_meld_heap.rs:78:24
[INFO] [stdout]    |
[INFO] [stdout] 78 |             children: [HeapKey::null(), HeapKey::null()],
[INFO] [stdout]    |                        ^^^^^^^ use of undeclared type `HeapKey`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `HeapKey`
[INFO] [stdout]   --> examples/rand_meld_heap.rs:78:41
[INFO] [stdout]    |
[INFO] [stdout] 78 |             children: [HeapKey::null(), HeapKey::null()],
[INFO] [stdout]    |                                         ^^^^^^^ use of undeclared type `HeapKey`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `HeapKey`
[INFO] [stdout]   --> examples/rand_meld_heap.rs:79:21
[INFO] [stdout]    |
[INFO] [stdout] 79 |             parent: HeapKey::null(),
[INFO] [stdout]    |                     ^^^^^^^ use of undeclared type `HeapKey`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 18 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `slotmap-fork-otter` (example "doubly_linked_list") due to 19 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> examples/rand_meld_heap.rs:160:19
[INFO] [stdout]     |
[INFO] [stdout] 160 |     let mut rhm = RandMeldHeap::new();
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^ cannot infer type of the type parameter `T` declared on the struct `RandMeldHeap`
[INFO] [stdout]     |
[INFO] [stdout]     = note: cannot satisfy `_: Ord`
[INFO] [stdout] note: required by a bound in `RandMeldHeap::<T>::new`
[INFO] [stdout]    --> examples/rand_meld_heap.rs:26:9
[INFO] [stdout]     |
[INFO] [stdout] 26  | impl<T: Ord + std::fmt::Debug> RandMeldHeap<T> {
[INFO] [stdout]     |         ^^^ required by this bound in `RandMeldHeap::<T>::new`
[INFO] [stdout] 27  |     pub fn new() -> Self {
[INFO] [stdout]     |            --- required by a bound in this associated function
[INFO] [stdout] help: consider specifying the generic argument
[INFO] [stdout]     |
[INFO] [stdout] 160 |     let mut rhm = RandMeldHeap::<T>::new();
[INFO] [stdout]     |                               +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 21 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0283, E0412, E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0283`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `slotmap-fork-otter` (example "rand_meld_heap") due to 22 previous errors
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b879498a380a1c608a41d29f1be8ab9b7cb18133335d1b0ac3d50ff75022820c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b879498a380a1c608a41d29f1be8ab9b7cb18133335d1b0ac3d50ff75022820c", kill_on_drop: false }`
[INFO] [stdout] b879498a380a1c608a41d29f1be8ab9b7cb18133335d1b0ac3d50ff75022820c
[INFO] testing slotmap-fork-otter-1.0.2 against beta-2023-12-22 for beta-1.76-1
[INFO] extracting crate slotmap-fork-otter 1.0.2 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate slotmap-fork-otter 1.0.2 on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate slotmap-fork-otter 1.0.2
[INFO] finished tweaking crates.io crate slotmap-fork-otter 1.0.2
[INFO] tweaked toml for crates.io crate slotmap-fork-otter 1.0.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate crates.io crate slotmap-fork-otter 1.0.2 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" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b9bcd43aadf8421bdf2531e62eeed5e79be6971b2d3e8475f253d08af2d271a7
[INFO] running `Command { std: "docker" "start" "-a" "b9bcd43aadf8421bdf2531e62eeed5e79be6971b2d3e8475f253d08af2d271a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b9bcd43aadf8421bdf2531e62eeed5e79be6971b2d3e8475f253d08af2d271a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9bcd43aadf8421bdf2531e62eeed5e79be6971b2d3e8475f253d08af2d271a7", kill_on_drop: false }`
[INFO] [stdout] b9bcd43aadf8421bdf2531e62eeed5e79be6971b2d3e8475f253d08af2d271a7
[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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b152d3c5eacb0c918df65a9566190fea22e16fa7d664a191120bf4a2b778cb73
[INFO] running `Command { std: "docker" "start" "-a" "b152d3c5eacb0c918df65a9566190fea22e16fa7d664a191120bf4a2b778cb73", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling slotmap-fork-otter v1.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lint `unaligned_references` has been removed: converted into hard error, see issue #82523 <https://github.com/rust-lang/rust/issues/82523> for more information
[INFO] [stdout]   --> src/lib.rs:14:23
[INFO] [stdout]    |
[INFO] [stdout] 14 | #![deny(missing_docs, unaligned_references)]
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "b152d3c5eacb0c918df65a9566190fea22e16fa7d664a191120bf4a2b778cb73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b152d3c5eacb0c918df65a9566190fea22e16fa7d664a191120bf4a2b778cb73", kill_on_drop: false }`
[INFO] [stdout] b152d3c5eacb0c918df65a9566190fea22e16fa7d664a191120bf4a2b778cb73
[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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0cb8f4562277fbbd045f73d48ca193b4d33e0e19f26504bd17d8db25b5f096e9
[INFO] running `Command { std: "docker" "start" "-a" "0cb8f4562277fbbd045f73d48ca193b4d33e0e19f26504bd17d8db25b5f096e9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.93
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling regex-syntax v0.6.23
[INFO] [stderr]    Compiling syn v1.0.69
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling serde v1.0.125
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde_derive v1.0.125
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stdout] warning: lint `unaligned_references` has been removed: converted into hard error, see issue #82523 <https://github.com/rust-lang/rust/issues/82523> for more information
[INFO] [stdout]   --> src/lib.rs:14:23
[INFO] [stdout]    |
[INFO] [stdout] 14 | #![deny(missing_docs, unaligned_references)]
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling aho-corasick v0.7.15
[INFO] [stderr]    Compiling quote v1.0.9
[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 v1.4.5
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling quickcheck v0.9.2
[INFO] [stderr]    Compiling slotmap-fork-otter v1.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `slotmap`
[INFO] [stdout]  --> examples/rand_meld_heap.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use slotmap::{new_key_type, Key, SlotMap};
[INFO] [stdout]   |     ^^^^^^^ use of undeclared crate or module `slotmap`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `slotmap`
[INFO] [stdout]  --> examples/doubly_linked_list.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use slotmap::{new_key_type, Key, SlotMap};
[INFO] [stdout]   |     ^^^^^^^ use of undeclared crate or module `slotmap`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lint `unaligned_references` has been removed: converted into hard error, see issue #82523 <https://github.com/rust-lang/rust/issues/82523> for more information
[INFO] [stdout]   --> src/lib.rs:14:23
[INFO] [stdout]    |
[INFO] [stdout] 14 | #![deny(missing_docs, unaligned_references)]
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `new_key_type`
[INFO] [stdout]  --> examples/rand_meld_heap.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | new_key_type! {
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `new_key_type`
[INFO] [stdout]  --> examples/doubly_linked_list.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | new_key_type! {
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `ListKey` in this scope
[INFO] [stdout]   --> examples/doubly_linked_list.rs:12:11
[INFO] [stdout]    |
[INFO] [stdout] 12 |     prev: ListKey,
[INFO] [stdout]    |           ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `ListKey` in this scope
[INFO] [stdout]   --> examples/doubly_linked_list.rs:13:11
[INFO] [stdout]    |
[INFO] [stdout] 13 |     next: ListKey,
[INFO] [stdout]    |           ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `ListKey` in this scope
[INFO] [stdout]   --> examples/doubly_linked_list.rs:17:17
[INFO] [stdout]    |
[INFO] [stdout] 17 |     sm: SlotMap<ListKey, Node<T>>,
[INFO] [stdout]    |                 ^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: you might be missing a type parameter
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct List<T, ListKey> {
[INFO] [stdout]    |                  +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `ListKey` in this scope
[INFO] [stdout]   --> examples/doubly_linked_list.rs:18:11
[INFO] [stdout]    |
[INFO] [stdout] 18 |     head: ListKey,
[INFO] [stdout]    |           ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `ListKey` in this scope
[INFO] [stdout]   --> examples/doubly_linked_list.rs:19:11
[INFO] [stdout]    |
[INFO] [stdout] 19 |     tail: ListKey,
[INFO] [stdout]    |           ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `ListKey` in this scope
[INFO] [stdout]   --> examples/doubly_linked_list.rs:35:46
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn push_head(&mut self, value: T) -> ListKey {
[INFO] [stdout]    |                                              ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `ListKey` in this scope
[INFO] [stdout]   --> examples/doubly_linked_list.rs:51:46
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub fn push_tail(&mut self, value: T) -> ListKey {
[INFO] [stdout]    |                                              ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `ListKey` in this scope
[INFO] [stdout]   --> examples/doubly_linked_list.rs:81:35
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn remove(&mut self, key: ListKey) -> Option<T> {
[INFO] [stdout]    |                                   ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `ListKey` in this scope
[INFO] [stdout]   --> examples/doubly_linked_list.rs:99:27
[INFO] [stdout]    |
[INFO] [stdout] 99 |     pub fn head(&self) -> ListKey {
[INFO] [stdout]    |                           ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `ListKey` in this scope
[INFO] [stdout]    --> examples/doubly_linked_list.rs:103:27
[INFO] [stdout]     |
[INFO] [stdout] 103 |     pub fn tail(&self) -> ListKey {
[INFO] [stdout]     |                           ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `ListKey` in this scope
[INFO] [stdout]    --> examples/doubly_linked_list.rs:107:28
[INFO] [stdout]     |
[INFO] [stdout] 107 |     pub fn get(&self, key: ListKey) -> Option<&T> {
[INFO] [stdout]     |                            ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `ListKey` in this scope
[INFO] [stdout]    --> examples/doubly_linked_list.rs:111:36
[INFO] [stdout]     |
[INFO] [stdout] 111 |     pub fn get_mut(&mut self, key: ListKey) -> Option<&mut T> {
[INFO] [stdout]     |                                    ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `HeapKey` in this scope
[INFO] [stdout]   --> examples/rand_meld_heap.rs:11:19
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct NodeHandle(HeapKey);
[INFO] [stdout]    |                   ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `HeapKey` in this scope
[INFO] [stdout]   --> examples/rand_meld_heap.rs:11:19
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct NodeHandle(HeapKey);
[INFO] [stdout]    |                   ^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: you might be missing a type parameter
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct NodeHandle<HeapKey>(HeapKey);
[INFO] [stdout]    |                  +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `HeapKey` in this scope
[INFO] [stdout]   --> examples/rand_meld_heap.rs:16:16
[INFO] [stdout]    |
[INFO] [stdout] 16 |     children: [HeapKey; 2],
[INFO] [stdout]    |                ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `HeapKey` in this scope
[INFO] [stdout]   --> examples/rand_meld_heap.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |     parent: HeapKey,
[INFO] [stdout]    |             ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `HeapKey` in this scope
[INFO] [stdout]   --> examples/rand_meld_heap.rs:21:17
[INFO] [stdout]    |
[INFO] [stdout] 21 |     sm: SlotMap<HeapKey, Node<T>>,
[INFO] [stdout]    |                 ^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: you might be missing a type parameter
[INFO] [stdout]    |
[INFO] [stdout] 20 | struct RandMeldHeap<T: Ord, HeapKey> {
[INFO] [stdout]    |                           +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `HeapKey` in this scope
[INFO] [stdout]   --> examples/rand_meld_heap.rs:23:11
[INFO] [stdout]    |
[INFO] [stdout] 23 |     root: HeapKey,
[INFO] [stdout]    |           ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `HeapKey` in this scope
[INFO] [stdout]   --> examples/rand_meld_heap.rs:85:37
[INFO] [stdout]    |
[INFO] [stdout] 85 |     fn unlink_node(&mut self, node: HeapKey) {
[INFO] [stdout]    |                                     ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `HeapKey` in this scope
[INFO] [stdout]    --> examples/rand_meld_heap.rs:107:31
[INFO] [stdout]     |
[INFO] [stdout] 107 |     fn meld(&mut self, mut a: HeapKey, mut b: HeapKey) -> HeapKey {
[INFO] [stdout]     |                               ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `HeapKey` in this scope
[INFO] [stdout]    --> examples/rand_meld_heap.rs:107:47
[INFO] [stdout]     |
[INFO] [stdout] 107 |     fn meld(&mut self, mut a: HeapKey, mut b: HeapKey) -> HeapKey {
[INFO] [stdout]     |                                               ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `HeapKey` in this scope
[INFO] [stdout]    --> examples/rand_meld_heap.rs:107:59
[INFO] [stdout]     |
[INFO] [stdout] 107 |     fn meld(&mut self, mut a: HeapKey, mut b: HeapKey) -> HeapKey {
[INFO] [stdout]     |                                                           ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `HeapKey`
[INFO] [stdout]   --> examples/rand_meld_heap.rs:31:19
[INFO] [stdout]    |
[INFO] [stdout] 31 |             root: HeapKey::null(),
[INFO] [stdout]    |                   ^^^^^^^ use of undeclared type `HeapKey`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `ListKey`
[INFO] [stdout]   --> examples/doubly_linked_list.rs:26:19
[INFO] [stdout]    |
[INFO] [stdout] 26 |             head: ListKey::null(),
[INFO] [stdout]    |                   ^^^^^^^ use of undeclared type `ListKey`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `ListKey`
[INFO] [stdout]   --> examples/doubly_linked_list.rs:27:19
[INFO] [stdout]    |
[INFO] [stdout] 27 |             tail: ListKey::null(),
[INFO] [stdout]    |                   ^^^^^^^ use of undeclared type `ListKey`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `ListKey`
[INFO] [stdout]   --> examples/doubly_linked_list.rs:38:19
[INFO] [stdout]    |
[INFO] [stdout] 38 |             prev: ListKey::null(),
[INFO] [stdout]    |                   ^^^^^^^ use of undeclared type `ListKey`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `HeapKey`
[INFO] [stdout]   --> examples/rand_meld_heap.rs:44:24
[INFO] [stdout]    |
[INFO] [stdout] 44 |             children: [HeapKey::null(), HeapKey::null()],
[INFO] [stdout]    |                        ^^^^^^^ use of undeclared type `HeapKey`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `HeapKey`
[INFO] [stdout]   --> examples/rand_meld_heap.rs:44:41
[INFO] [stdout]    |
[INFO] [stdout] 44 |             children: [HeapKey::null(), HeapKey::null()],
[INFO] [stdout]    |                                         ^^^^^^^ use of undeclared type `HeapKey`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `HeapKey`
[INFO] [stdout]   --> examples/rand_meld_heap.rs:45:21
[INFO] [stdout]    |
[INFO] [stdout] 45 |             parent: HeapKey::null(),
[INFO] [stdout]    |                     ^^^^^^^ use of undeclared type `HeapKey`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `ListKey`
[INFO] [stdout]   --> examples/doubly_linked_list.rs:55:19
[INFO] [stdout]    |
[INFO] [stdout] 55 |             next: ListKey::null(),
[INFO] [stdout]    |                   ^^^^^^^ use of undeclared type `ListKey`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `HeapKey`
[INFO] [stdout]   --> examples/rand_meld_heap.rs:58:35
[INFO] [stdout]    |
[INFO] [stdout] 58 |                 new_root.parent = HeapKey::null();
[INFO] [stdout]    |                                   ^^^^^^^ use of undeclared type `HeapKey`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `HeapKey`
[INFO] [stdout]   --> examples/rand_meld_heap.rs:78:24
[INFO] [stdout]    |
[INFO] [stdout] 78 |             children: [HeapKey::null(), HeapKey::null()],
[INFO] [stdout]    |                        ^^^^^^^ use of undeclared type `HeapKey`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `HeapKey`
[INFO] [stdout]   --> examples/rand_meld_heap.rs:78:41
[INFO] [stdout]    |
[INFO] [stdout] 78 |             children: [HeapKey::null(), HeapKey::null()],
[INFO] [stdout]    |                                         ^^^^^^^ use of undeclared type `HeapKey`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `HeapKey`
[INFO] [stdout]   --> examples/rand_meld_heap.rs:79:21
[INFO] [stdout]    |
[INFO] [stdout] 79 |             parent: HeapKey::null(),
[INFO] [stdout]    |                     ^^^^^^^ use of undeclared type `HeapKey`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 18 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `slotmap-fork-otter` (example "doubly_linked_list") due to 19 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> examples/rand_meld_heap.rs:160:19
[INFO] [stdout]     |
[INFO] [stdout] 160 |     let mut rhm = RandMeldHeap::new();
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^ cannot infer type of the type parameter `T` declared on the struct `RandMeldHeap`
[INFO] [stdout]     |
[INFO] [stdout]     = note: cannot satisfy `_: Ord`
[INFO] [stdout] note: required by a bound in `RandMeldHeap::<T>::new`
[INFO] [stdout]    --> examples/rand_meld_heap.rs:26:9
[INFO] [stdout]     |
[INFO] [stdout] 26  | impl<T: Ord + std::fmt::Debug> RandMeldHeap<T> {
[INFO] [stdout]     |         ^^^ required by this bound in `RandMeldHeap::<T>::new`
[INFO] [stdout] 27  |     pub fn new() -> Self {
[INFO] [stdout]     |            --- required by a bound in this associated function
[INFO] [stdout] help: consider specifying the generic argument
[INFO] [stdout]     |
[INFO] [stdout] 160 |     let mut rhm = RandMeldHeap::<T>::new();
[INFO] [stdout]     |                               +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 21 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0283, E0412, E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0283`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `slotmap-fork-otter` (example "rand_meld_heap") due to 22 previous errors
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0cb8f4562277fbbd045f73d48ca193b4d33e0e19f26504bd17d8db25b5f096e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cb8f4562277fbbd045f73d48ca193b4d33e0e19f26504bd17d8db25b5f096e9", kill_on_drop: false }`
[INFO] [stdout] 0cb8f4562277fbbd045f73d48ca193b4d33e0e19f26504bd17d8db25b5f096e9
