[INFO] fetching crate banyan 0.1.1...
[INFO] checking banyan-0.1.1 against try#72f88fc4e9458f89516a0b8b0868f3718aec5b47 for pr-74989
[INFO] extracting crate banyan 0.1.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate banyan 0.1.1 on toolchain 72f88fc4e9458f89516a0b8b0868f3718aec5b47
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate banyan 0.1.1
[INFO] finished tweaking crates.io crate banyan 0.1.1
[INFO] tweaked toml for crates.io crate banyan 0.1.1 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: version requirement `0.5.1+zstd.1.4.4` for dependency `zstd` includes semver metadata which will be ignored, removing the metadata is recommended to avoid confusion
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] [stdout] 0647e4ef6407903c8e770bc04de0403c30a0aad61a2bfce29fa6bbdcb4e509b3
[INFO] running `Command { std: "docker" "start" "-a" "0647e4ef6407903c8e770bc04de0403c30a0aad61a2bfce29fa6bbdcb4e509b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0647e4ef6407903c8e770bc04de0403c30a0aad61a2bfce29fa6bbdcb4e509b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0647e4ef6407903c8e770bc04de0403c30a0aad61a2bfce29fa6bbdcb4e509b3", kill_on_drop: false }`
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[INFO] [stdout] 1fd81620eab024f4e2cbd55439d47312fb11c314bae83190e3a9069475d06b05
[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" "1fd81620eab024f4e2cbd55439d47312fb11c314bae83190e3a9069475d06b05", kill_on_drop: false }`
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[INFO] [stderr]     Checking banyan v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `AllQuery`, `OffsetRangeQuery`
[INFO] [stdout]  --> src/forest.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 |     query::{AllQuery, OffsetRangeQuery, Query},
[INFO] [stdout]   |             ^^^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `fmt`, `iter::FromIterator`
[INFO] [stdout]   --> src/forest.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fmt,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     iter::FromIterator,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Config`
[INFO] [stdout]  --> src/tree.rs:3:21
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::forest::{Config, CreateMode, FilteredChunk, Forest, TreeTypes};
[INFO] [stdout]   |                     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::stream::SourceStream`
[INFO] [stdout]  --> src/tree.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::stream::SourceStream;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `store::ArcStore`, `zstd_array::ZstdArrayBuilder`
[INFO] [stdout]  --> src/tree.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     store::ArcStore,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 8 |     zstd_array::ZstdArrayBuilder,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `anyhow`
[INFO] [stdout]   --> src/tree.rs:10:14
[INFO] [stdout]    |
[INFO] [stdout] 10 | use anyhow::{anyhow, Result};
[INFO] [stdout]    |              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `stream::LocalBoxStream`
[INFO] [stdout]   --> src/tree.rs:13:27
[INFO] [stdout]    |
[INFO] [stdout] 13 | use futures::{prelude::*, stream::LocalBoxStream};
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::RngCore`
[INFO] [stdout]   --> src/tree.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use rand::RngCore;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SyncStreamCipher`, `XSalsa20`
[INFO] [stdout]   --> src/tree.rs:16:38
[INFO] [stdout]    |
[INFO] [stdout] 16 |     stream_cipher::{NewStreamCipher, SyncStreamCipher},
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^
[INFO] [stdout] 17 |     XSalsa20,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `RwLock`, `hash::Hash`, `io`
[INFO] [stdout]   --> src/tree.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     hash::Hash,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 24 |     io,
[INFO] [stdout]    |     ^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     sync::{Arc, RwLock},
[INFO] [stdout]    |                 ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bitvec::prelude`
[INFO] [stdout]   --> src/tree.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use bitvec::prelude::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `NewStreamCipher`
[INFO] [stdout]   --> src/tree.rs:16:21
[INFO] [stdout]    |
[INFO] [stdout] 16 |     stream_cipher::{NewStreamCipher, SyncStreamCipher},
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `show_levels`
[INFO] [stdout]     --> src/forest.rs:1269:4
[INFO] [stdout]      |
[INFO] [stdout] 1269 | fn show_levels<T: TreeTypes>(children: &[Index<T>]) -> String {
[INFO] [stdout]      |    ^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `FutureResult`
[INFO] [stdout]   --> src/tree.rs:31:1
[INFO] [stdout]    |
[INFO] [stdout] 31 | type FutureResult<'a, T> = LocalBoxFuture<'a, Result<T>>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `zip_with_offset`
[INFO] [stdout]    --> src/tree.rs:377:4
[INFO] [stdout]     |
[INFO] [stdout] 377 | fn zip_with_offset<'a, I: Iterator<Item = Index<T>> + 'a, T: TreeTypes + 'a>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `zip_with_offset_ref`
[INFO] [stdout]    --> src/tree.rs:389:4
[INFO] [stdout]     |
[INFO] [stdout] 389 | fn zip_with_offset_ref<'a, I: Iterator<Item = &'a Index<T>> + 'a, T: TreeTypes + 'a>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `show_levels`
[INFO] [stdout]    --> src/tree.rs:404:4
[INFO] [stdout]     |
[INFO] [stdout] 404 | fn show_levels<T: TreeTypes>(children: &[Index<T>]) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking hyper-tls v0.4.3
[INFO] [stderr]     Checking reqwest v0.10.8
[INFO] [stdout] warning: unused imports: `AllQuery`, `OffsetRangeQuery`
[INFO] [stdout]  --> src/forest.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 |     query::{AllQuery, OffsetRangeQuery, Query},
[INFO] [stdout]   |             ^^^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `fmt`, `iter::FromIterator`
[INFO] [stdout]   --> src/forest.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fmt,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     iter::FromIterator,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Config`
[INFO] [stdout]  --> src/tree.rs:3:21
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::forest::{Config, CreateMode, FilteredChunk, Forest, TreeTypes};
[INFO] [stdout]   |                     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::stream::SourceStream`
[INFO] [stdout]  --> src/tree.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::stream::SourceStream;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `store::ArcStore`, `zstd_array::ZstdArrayBuilder`
[INFO] [stdout]  --> src/tree.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     store::ArcStore,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 8 |     zstd_array::ZstdArrayBuilder,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `anyhow`
[INFO] [stdout]   --> src/tree.rs:10:14
[INFO] [stdout]    |
[INFO] [stdout] 10 | use anyhow::{anyhow, Result};
[INFO] [stdout]    |              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `stream::LocalBoxStream`
[INFO] [stdout]   --> src/tree.rs:13:27
[INFO] [stdout]    |
[INFO] [stdout] 13 | use futures::{prelude::*, stream::LocalBoxStream};
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::RngCore`
[INFO] [stdout]   --> src/tree.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use rand::RngCore;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SyncStreamCipher`, `XSalsa20`
[INFO] [stdout]   --> src/tree.rs:16:38
[INFO] [stdout]    |
[INFO] [stdout] 16 |     stream_cipher::{NewStreamCipher, SyncStreamCipher},
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^
[INFO] [stdout] 17 |     XSalsa20,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `RwLock`, `hash::Hash`, `io`
[INFO] [stdout]   --> src/tree.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     hash::Hash,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 24 |     io,
[INFO] [stdout]    |     ^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     sync::{Arc, RwLock},
[INFO] [stdout]    |                 ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bitvec::prelude`
[INFO] [stdout]   --> src/tree.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use bitvec::prelude::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `NewStreamCipher`
[INFO] [stdout]   --> src/tree.rs:16:21
[INFO] [stdout]    |
[INFO] [stdout] 16 |     stream_cipher::{NewStreamCipher, SyncStreamCipher},
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `show_levels`
[INFO] [stdout]     --> src/forest.rs:1269:4
[INFO] [stdout]      |
[INFO] [stdout] 1269 | fn show_levels<T: TreeTypes>(children: &[Index<T>]) -> String {
[INFO] [stdout]      |    ^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `FutureResult`
[INFO] [stdout]   --> src/tree.rs:31:1
[INFO] [stdout]    |
[INFO] [stdout] 31 | type FutureResult<'a, T> = LocalBoxFuture<'a, Result<T>>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `zip_with_offset`
[INFO] [stdout]    --> src/tree.rs:377:4
[INFO] [stdout]     |
[INFO] [stdout] 377 | fn zip_with_offset<'a, I: Iterator<Item = Index<T>> + 'a, T: TreeTypes + 'a>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `zip_with_offset_ref`
[INFO] [stdout]    --> src/tree.rs:389:4
[INFO] [stdout]     |
[INFO] [stdout] 389 | fn zip_with_offset_ref<'a, I: Iterator<Item = &'a Index<T>> + 'a, T: TreeTypes + 'a>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `show_levels`
[INFO] [stdout]    --> src/tree.rs:404:4
[INFO] [stdout]     |
[INFO] [stdout] 404 | fn show_levels<T: TreeTypes>(children: &[Index<T>]) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 14s
[INFO] running `Command { std: "docker" "inspect" "1fd81620eab024f4e2cbd55439d47312fb11c314bae83190e3a9069475d06b05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fd81620eab024f4e2cbd55439d47312fb11c314bae83190e3a9069475d06b05", kill_on_drop: false }`
[INFO] [stdout] 1fd81620eab024f4e2cbd55439d47312fb11c314bae83190e3a9069475d06b05
