[INFO] fetching crate generic-btree 0.3.1...
[INFO] checking generic-btree-0.3.1 against master#9610dfe5a9a731ced1ea4923ecbd0c57fe367898 for beta-170-4
[INFO] extracting crate generic-btree 0.3.1 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate generic-btree 0.3.1 on toolchain 9610dfe5a9a731ced1ea4923ecbd0c57fe367898
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate generic-btree 0.3.1
[INFO] finished tweaking crates.io crate generic-btree 0.3.1
[INFO] tweaked toml for crates.io crate generic-btree 0.3.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate crates.io crate generic-btree 0.3.1 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" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]     Checking generic-btree v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `dbg`
[INFO] [stdout]  --> src/generic_impl/rope.rs:2:22
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{assert_eq, dbg, mem::take};
[INFO] [stdout]   |                      ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `diff`
[INFO] [stdout]    --> src/generic_impl/ord.rs:161:74
[INFO] [stdout]     |
[INFO] [stdout] 161 |     fn calc_cache_leaf(cache: &mut Self::Cache, elements: &[Self::Elem], diff: Option<()>) {
[INFO] [stdout]     |                                                                          ^^^^ help: if this is intentional, prefix it with an underscore: `_diff`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `range`
[INFO] [stdout]    --> src/generic_impl/rope.rs:413:29
[INFO] [stdout]     |
[INFO] [stdout] 413 |     pub fn slice(&mut self, range: impl RangeBounds<usize>) {
[INFO] [stdout]     |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_range`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `diff`
[INFO] [stdout]    --> src/generic_impl/rope.rs:491:9
[INFO] [stdout]     |
[INFO] [stdout] 491 |         diff: Option<Self::CacheDiff>,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_diff`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start`
[INFO] [stdout]   --> src/rle.rs:48:46
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn try_merge_to_neighbors(&mut self, start: QueryResult, end: QueryResult) {
[INFO] [stdout]    |                                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end`
[INFO] [stdout]   --> src/rle.rs:48:66
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn try_merge_to_neighbors(&mut self, start: QueryResult, end: QueryResult) {
[INFO] [stdout]    |                                                                  ^^^ help: if this is intentional, prefix it with an underscore: `_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]    --> src/lib.rs:720:13
[INFO] [stdout]     |
[INFO] [stdout] 720 |         let path = self.get_path(q.leaf);
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]    --> src/lib.rs:732:13
[INFO] [stdout]     |
[INFO] [stdout] 732 |         let path = self.get_path(q.leaf);
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `need_flush` is never read
[INFO] [stdout]    --> src/lib.rs:145:5
[INFO] [stdout]     |
[INFO] [stdout] 140 | pub struct BTree<B: BTreeTrait> {
[INFO] [stdout]     |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 145 |     need_flush: bool,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `parent` and `parent_path` are never used
[INFO] [stdout]    --> src/lib.rs:228:12
[INFO] [stdout]     |
[INFO] [stdout] 223 | impl<'a> PathRef<'a> {
[INFO] [stdout]     | -------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 228 |     pub fn parent(&self) -> Option<Idx> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 236 |     pub fn parent_path(&self) -> PathRef<'a> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `prev_sibling` and `try_get_path_from_indexes` are never used
[INFO] [stdout]     --> src/lib.rs:1736:8
[INFO] [stdout]      |
[INFO] [stdout] 490  | impl<B: BTreeTrait> BTree<B> {
[INFO] [stdout]      | ---------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 1736 |     fn prev_sibling(&self, path: &mut [Idx]) -> bool {
[INFO] [stdout]      |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1764 |     fn try_get_path_from_indexes(&self, indexes: &[Option<usize>]) -> Option<NodePath> {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `check` is never used
[INFO] [stdout]    --> src/generic_impl/ord.rs:111:8
[INFO] [stdout]     |
[INFO] [stdout] 82  | impl<Key: Clone + Ord + Debug + 'static> OrdTreeSet<Key> {
[INFO] [stdout]     | -------------------------------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 111 |     fn check(&self) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/generic_impl/rope.rs:35:8
[INFO] [stdout]     |
[INFO] [stdout] 23  | impl RopeElem {
[INFO] [stdout]     | ------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 35  |     fn new() -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 52  |     fn with_capacity(capacity: usize) -> Self {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 64  |     fn push(&mut self, new: u8) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 90  |     fn drain(&mut self, range: Range<usize>) -> Vec<u8> {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 145 |     fn get(&self, pos: usize) -> u8 {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 154 |     fn set(&mut self, pos: usize, value: u8) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 164 |     fn append(&mut self, rhs: &RopeElem) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 171 |     fn prepend(&mut self, lhs: &RopeElem) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 185 |     fn as_bytes(&mut self) -> &[u8] {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 197 |     fn to_string(&self) -> String {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_prev_length` is never used
[INFO] [stdout]    --> src/generic_impl/rope.rs:510:4
[INFO] [stdout]     |
[INFO] [stdout] 510 | fn test_prev_length(rope: &Rope, q: QueryResult) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_index` is never used
[INFO] [stdout]    --> src/generic_impl/rope.rs:526:4
[INFO] [stdout]     |
[INFO] [stdout] 526 | fn test_index(rope: &Rope) {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `try_merge_next` and `try_merge_prev` are never used
[INFO] [stdout]    --> src/rle.rs:53:8
[INFO] [stdout]     |
[INFO] [stdout] 28  | impl<T: Mergeable, B: BTreeTrait<Elem = T>> BTree<B> {
[INFO] [stdout]     | ---------------------------------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 53  |     fn try_merge_next(&mut self, path: NodePath) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 100 |     fn try_merge_prev(&mut self, path: NodePath) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking jumprope v1.1.1
[INFO] [stderr]     Checking is-terminal v0.4.4
[INFO] [stderr]     Checking tempfile v3.4.0
[INFO] [stderr]     Checking inferno v0.11.15
[INFO] [stderr]     Checking color-backtrace v0.5.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.38
[INFO] [stderr]    Compiling derive_arbitrary v1.2.3
[INFO] [stderr]    Compiling ctor v0.1.26
[INFO] [stderr]     Checking arbitrary v1.2.3
[INFO] [stderr]     Checking ciborium v0.2.0
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.4.0
[INFO] [stdout] error: couldn't read benches/./automerge-paper.json.gz: No such file or directory (os error 2)
[INFO] [stdout]   --> benches/automerge.rs:15:37
[INFO] [stdout]    |
[INFO] [stdout] 15 |     const RAW_DATA: &[u8; 901823] = include_bytes!("./automerge-paper.json.gz");
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `include_bytes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read benches/./automerge-paper.json.gz: No such file or directory (os error 2)
[INFO] [stdout]   --> benches/automerge.rs:15:37
[INFO] [stdout]    |
[INFO] [stdout] 15 |     const RAW_DATA: &[u8; 901823] = include_bytes!("./automerge-paper.json.gz");
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `include_bytes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `generic-btree` (bench "automerge") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused import: `dbg`
[INFO] [stdout]  --> src/generic_impl/rope.rs:2:22
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{assert_eq, dbg, mem::take};
[INFO] [stdout]   |                      ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `generic-btree` (bench "bench_rope") due to 2 previous errors
[INFO] [stdout] warning: unused variable: `diff`
[INFO] [stdout]    --> src/generic_impl/ord.rs:161:74
[INFO] [stdout]     |
[INFO] [stdout] 161 |     fn calc_cache_leaf(cache: &mut Self::Cache, elements: &[Self::Elem], diff: Option<()>) {
[INFO] [stdout]     |                                                                          ^^^^ help: if this is intentional, prefix it with an underscore: `_diff`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `range`
[INFO] [stdout]    --> src/generic_impl/rope.rs:413:29
[INFO] [stdout]     |
[INFO] [stdout] 413 |     pub fn slice(&mut self, range: impl RangeBounds<usize>) {
[INFO] [stdout]     |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_range`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `diff`
[INFO] [stdout]    --> src/generic_impl/rope.rs:491:9
[INFO] [stdout]     |
[INFO] [stdout] 491 |         diff: Option<Self::CacheDiff>,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_diff`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start`
[INFO] [stdout]   --> src/rle.rs:48:46
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn try_merge_to_neighbors(&mut self, start: QueryResult, end: QueryResult) {
[INFO] [stdout]    |                                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end`
[INFO] [stdout]   --> src/rle.rs:48:66
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn try_merge_to_neighbors(&mut self, start: QueryResult, end: QueryResult) {
[INFO] [stdout]    |                                                                  ^^^ help: if this is intentional, prefix it with an underscore: `_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]    --> src/lib.rs:720:13
[INFO] [stdout]     |
[INFO] [stdout] 720 |         let path = self.get_path(q.leaf);
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]    --> src/lib.rs:732:13
[INFO] [stdout]     |
[INFO] [stdout] 732 |         let path = self.get_path(q.leaf);
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `need_flush` is never read
[INFO] [stdout]    --> src/lib.rs:145:5
[INFO] [stdout]     |
[INFO] [stdout] 140 | pub struct BTree<B: BTreeTrait> {
[INFO] [stdout]     |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 145 |     need_flush: bool,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `parent` and `parent_path` are never used
[INFO] [stdout]    --> src/lib.rs:228:12
[INFO] [stdout]     |
[INFO] [stdout] 223 | impl<'a> PathRef<'a> {
[INFO] [stdout]     | -------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 228 |     pub fn parent(&self) -> Option<Idx> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 236 |     pub fn parent_path(&self) -> PathRef<'a> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `prev_sibling` and `try_get_path_from_indexes` are never used
[INFO] [stdout]     --> src/lib.rs:1736:8
[INFO] [stdout]      |
[INFO] [stdout] 490  | impl<B: BTreeTrait> BTree<B> {
[INFO] [stdout]      | ---------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 1736 |     fn prev_sibling(&self, path: &mut [Idx]) -> bool {
[INFO] [stdout]      |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1764 |     fn try_get_path_from_indexes(&self, indexes: &[Option<usize>]) -> Option<NodePath> {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `with_capacity`, `push`, and `as_bytes` are never used
[INFO] [stdout]    --> src/generic_impl/rope.rs:52:8
[INFO] [stdout]     |
[INFO] [stdout] 23  | impl RopeElem {
[INFO] [stdout]     | ------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 52  |     fn with_capacity(capacity: usize) -> Self {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 64  |     fn push(&mut self, new: u8) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 185 |     fn as_bytes(&mut self) -> &[u8] {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `try_merge_next` and `try_merge_prev` are never used
[INFO] [stdout]    --> src/rle.rs:53:8
[INFO] [stdout]     |
[INFO] [stdout] 28  | impl<T: Mergeable, B: BTreeTrait<Elem = T>> BTree<B> {
[INFO] [stdout]     | ---------------------------------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 53  |     fn try_merge_next(&mut self, path: NodePath) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 100 |     fn try_merge_prev(&mut self, path: NodePath) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "337e4750a3cd573065d54dad31803b9a368d119957ddcee990a903801906c860", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "337e4750a3cd573065d54dad31803b9a368d119957ddcee990a903801906c860", kill_on_drop: false }`
[INFO] [stdout] 337e4750a3cd573065d54dad31803b9a368d119957ddcee990a903801906c860
