[INFO] cloning repository https://github.com/ShisoftResearch/Nebuchadnezzar
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ShisoftResearch/Nebuchadnezzar" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShisoftResearch%2FNebuchadnezzar", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShisoftResearch%2FNebuchadnezzar'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1564d88a4fa5a2e4483bc4e0b0ceefc1fed4d5fd
[INFO] testing ShisoftResearch/Nebuchadnezzar against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShisoftResearch%2FNebuchadnezzar" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ShisoftResearch/Nebuchadnezzar on toolchain 5d5ff84130da0d74c6ece368dbe821d8f83fa526
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ShisoftResearch/Nebuchadnezzar
[INFO] finished tweaking git repo https://github.com/ShisoftResearch/Nebuchadnezzar
[INFO] tweaked toml for git repo https://github.com/ShisoftResearch/Nebuchadnezzar written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/ShisoftResearch/Nebuchadnezzar already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 66a36c88c6ae983117c0456edd68720fdb9120fc1046418fccabda74f074dba8
[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" "66a36c88c6ae983117c0456edd68720fdb9120fc1046418fccabda74f074dba8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "66a36c88c6ae983117c0456edd68720fdb9120fc1046418fccabda74f074dba8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66a36c88c6ae983117c0456edd68720fdb9120fc1046418fccabda74f074dba8", kill_on_drop: false }`
[INFO] [stdout] 66a36c88c6ae983117c0456edd68720fdb9120fc1046418fccabda74f074dba8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a30538ee681c0422f3df077b5b70da1526f433c7e66de05312d9cc43e0ed70a6
[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" "a30538ee681c0422f3df077b5b70da1526f433c7e66de05312d9cc43e0ed70a6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling syn v1.0.51
[INFO] [stderr]    Compiling futures-core v0.3.8
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling scopeguard v1.1.0
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[INFO] [stderr]    Compiling fastrand v1.4.0
[INFO] [stderr]    Compiling slab v0.4.2
[INFO] [stderr]    Compiling parking v2.0.0
[INFO] [stderr]    Compiling vec-arena v1.0.0
[INFO] [stderr]    Compiling event-listener v2.5.1
[INFO] [stderr]    Compiling async-task v4.0.3
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling atomic-waker v1.0.0
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]    Compiling serde_json v1.0.59
[INFO] [stderr]    Compiling seahash v4.0.1
[INFO] [stderr]    Compiling itoa v0.4.6
[INFO] [stderr]    Compiling half v1.6.0
[INFO] [stderr]    Compiling bitflags v1.2.1
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[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling getrandom v0.1.15
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[INFO] [stderr]    Compiling thread-id v3.3.0
[INFO] [stderr]    Compiling futures-lite v1.11.2
[INFO] [stderr]    Compiling threadpool v1.8.1
[INFO] [stderr]    Compiling async-channel v1.5.1
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling polling v2.0.2
[INFO] [stderr]    Compiling mio v0.7.6
[INFO] [stderr]    Compiling kv-log-macro v1.0.7
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.0
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[INFO] [stderr]    Compiling crossbeam-queue v0.3.0
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[INFO] [stderr]    Compiling async-io v1.2.0
[INFO] [stderr]    Compiling async-executor v1.4.0
[INFO] [stderr]    Compiling blocking v1.0.2
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling crossbeam v0.8.0
[INFO] [stderr]    Compiling async-global-executor v1.4.3
[INFO] [stderr]    Compiling async-std v1.7.0
[INFO] [stderr]    Compiling twox-hash v1.6.0
[INFO] [stderr]    Compiling bifrost_hasher v0.1.0 (https://github.com/shisoft/bifrost?branch=develop#e8979db8)
[INFO] [stderr]    Compiling bifrost_plugins v0.1.0 (https://github.com/shisoft/bifrost?branch=develop#e8979db8)
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]    Compiling pin-project-internal v1.0.2
[INFO] [stderr]    Compiling futures-macro v0.3.8
[INFO] [stderr]    Compiling tokio-macros v0.3.1
[INFO] [stderr]    Compiling pin-project v1.0.2
[INFO] [stderr]    Compiling futures-util v0.3.8
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling futures-executor v0.3.8
[INFO] [stderr]    Compiling futures v0.3.8
[INFO] [stderr]    Compiling smallvec v1.5.0
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling bincode v1.3.1
[INFO] [stderr]    Compiling parking_lot_core v0.8.0
[INFO] [stderr]    Compiling parking_lot v0.11.1
[INFO] [stderr]    Compiling lightning v0.2.0 (https://github.com/ShisoftResearch/Lightning.git?branch=develop#a8c4c529)
[INFO] [stderr]    Compiling hermes v0.1.0 (https://github.com/ShisoftResearch/Hermes.git#200255cb)
[INFO] [stderr]    Compiling tokio-util v0.5.0
[INFO] [stderr]    Compiling bifrost v0.1.0 (https://github.com/shisoft/bifrost?branch=develop#e8979db8)
[INFO] [stderr]    Compiling dovahkiin v0.1.0 (https://github.com/ShisoftResearch/Dovahkiin?branch=develop#b7e58f96)
[INFO] [stderr]    Compiling neb v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `CellWriteGuard`
[INFO] [stdout]  --> src/ram/cell.rs:1:25
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::ram::chunk::{CellWriteGuard, Chunk};
[INFO] [stdout]   |                         ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `lightning::map::WordMutexGuard`
[INFO] [stdout]  --> src/ram/cell.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use lightning::map::WordMutexGuard;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]   --> src/ram/cleaner/combine.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::sync::Arc;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]  --> src/ram/cleaner/compact.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::sync::Arc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ram::cleaner::Cleaner`
[INFO] [stdout]  --> src/ram/segs.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::ram::cleaner::Cleaner;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `lightning::map::Map`
[INFO] [stdout]  --> src/ram/cleaner/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use lightning::map::Map;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `field_id`
[INFO] [stdout]   --> src/index/builder.rs:51:13
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let field_id = hash_str(&index.fields);
[INFO] [stdout]    |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_field_id`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ranged`
[INFO] [stdout]   --> src/index/builder.rs:54:35
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 IndexMeta::Ranged(ranged) => {}
[INFO] [stdout]    |                                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_ranged`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `old_indices`
[INFO] [stdout]   --> src/index/builder.rs:48:53
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub fn ensure_indices(cell: &Cell, schema: &Schema, old_indices: Option<Vec<IndexRes>>) {
[INFO] [stdout]    |                                                     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_old_indices`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]   --> src/index/builder.rs:92:17
[INFO] [stdout]    |
[INFO] [stdout] 92 |             for val in array {
[INFO] [stdout]    |                 ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `key`
[INFO] [stdout]   --> src/index/builder.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     key: EntryKey,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `id`
[INFO] [stdout]   --> src/index/builder.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     id: Id,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `cell_id`
[INFO] [stdout]   --> src/index/builder.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     cell_id: Id,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `feature`
[INFO] [stdout]   --> src/index/builder.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     feature: Feature,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `data_width`
[INFO] [stdout]   --> src/index/builder.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     data_width: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `cell_ver`
[INFO] [stdout]   --> src/index/builder.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     cell_ver: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `borrow_into`
[INFO] [stdout]    --> src/index/ranged/client/cursor.rs:160:8
[INFO] [stdout]     |
[INFO] [stdout] 160 |     fn borrow_into(&self) -> Option<&IndexedCell> {
[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 2m 37s
[INFO] running `Command { std: "docker" "inspect" "a30538ee681c0422f3df077b5b70da1526f433c7e66de05312d9cc43e0ed70a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a30538ee681c0422f3df077b5b70da1526f433c7e66de05312d9cc43e0ed70a6", kill_on_drop: false }`
[INFO] [stdout] a30538ee681c0422f3df077b5b70da1526f433c7e66de05312d9cc43e0ed70a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 36357383758e881e61e47fbbb834c4d1a043224c2d0e85640319dc55d5122e77
[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" "36357383758e881e61e47fbbb834c4d1a043224c2d0e85640319dc55d5122e77", kill_on_drop: false }`
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stdout] warning: unused import: `CellWriteGuard`
[INFO] [stdout]  --> src/ram/cell.rs:1:25
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::ram::chunk::{CellWriteGuard, Chunk};
[INFO] [stdout]   |                         ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `lightning::map::WordMutexGuard`
[INFO] [stdout]  --> src/ram/cell.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use lightning::map::WordMutexGuard;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]   --> src/ram/cleaner/combine.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::sync::Arc;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]  --> src/ram/cleaner/compact.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::sync::Arc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ram::cleaner::Cleaner`
[INFO] [stdout]  --> src/ram/segs.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::ram::cleaner::Cleaner;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `lightning::map::Map`
[INFO] [stdout]  --> src/ram/cleaner/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use lightning::map::Map;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `field_id`
[INFO] [stdout]   --> src/index/builder.rs:51:13
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let field_id = hash_str(&index.fields);
[INFO] [stdout]    |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_field_id`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ranged`
[INFO] [stdout]   --> src/index/builder.rs:54:35
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 IndexMeta::Ranged(ranged) => {}
[INFO] [stdout]    |                                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_ranged`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `old_indices`
[INFO] [stdout]   --> src/index/builder.rs:48:53
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub fn ensure_indices(cell: &Cell, schema: &Schema, old_indices: Option<Vec<IndexRes>>) {
[INFO] [stdout]    |                                                     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_old_indices`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]   --> src/index/builder.rs:92:17
[INFO] [stdout]    |
[INFO] [stdout] 92 |             for val in array {
[INFO] [stdout]    |                 ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `key`
[INFO] [stdout]   --> src/index/builder.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     key: EntryKey,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `id`
[INFO] [stdout]   --> src/index/builder.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     id: Id,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `cell_id`
[INFO] [stdout]   --> src/index/builder.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     cell_id: Id,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `feature`
[INFO] [stdout]   --> src/index/builder.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     feature: Feature,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `data_width`
[INFO] [stdout]   --> src/index/builder.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     data_width: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `cell_ver`
[INFO] [stdout]   --> src/index/builder.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     cell_ver: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `borrow_into`
[INFO] [stdout]    --> src/index/ranged/client/cursor.rs:160:8
[INFO] [stdout]     |
[INFO] [stdout] 160 |     fn borrow_into(&self) -> Option<&IndexedCell> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling aho-corasick v0.7.15
[INFO] [stderr]    Compiling regex v1.4.2
[INFO] [stderr]    Compiling env_logger v0.8.2
[INFO] [stderr]    Compiling neb v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `CellWriteGuard`
[INFO] [stdout]  --> src/ram/cell.rs:1:25
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::ram::chunk::{CellWriteGuard, Chunk};
[INFO] [stdout]   |                         ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `lightning::map::WordMutexGuard`
[INFO] [stdout]  --> src/ram/cell.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use lightning::map::WordMutexGuard;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]   --> src/ram/cleaner/combine.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::sync::Arc;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]  --> src/ram/cleaner/compact.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::sync::Arc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ram::chunk::Chunk`
[INFO] [stdout]  --> src/ram/cleaner/tests.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::ram::chunk::Chunk;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ram::cleaner::Cleaner`
[INFO] [stdout]  --> src/ram/segs.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::ram::cleaner::Cleaner;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `WordMap`
[INFO] [stdout]  --> src/ram/tests/cell.rs:6:27
[INFO] [stdout]   |
[INFO] [stdout] 6 | use lightning::map::{Map, WordMap};
[INFO] [stdout]   |                           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Map`
[INFO] [stdout]  --> src/ram/tests/cell.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 | use lightning::map::{Map, WordMap};
[INFO] [stdout]   |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `field_id`
[INFO] [stdout]   --> src/index/builder.rs:51:13
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let field_id = hash_str(&index.fields);
[INFO] [stdout]    |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_field_id`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ranged`
[INFO] [stdout]   --> src/index/builder.rs:54:35
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 IndexMeta::Ranged(ranged) => {}
[INFO] [stdout]    |                                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_ranged`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `old_indices`
[INFO] [stdout]   --> src/index/builder.rs:48:53
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub fn ensure_indices(cell: &Cell, schema: &Schema, old_indices: Option<Vec<IndexRes>>) {
[INFO] [stdout]    |                                                     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_old_indices`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]   --> src/index/builder.rs:92:17
[INFO] [stdout]    |
[INFO] [stdout] 92 |             for val in array {
[INFO] [stdout]    |                 ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `key`
[INFO] [stdout]   --> src/index/builder.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     key: EntryKey,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `id`
[INFO] [stdout]   --> src/index/builder.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     id: Id,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `cell_id`
[INFO] [stdout]   --> src/index/builder.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     cell_id: Id,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `feature`
[INFO] [stdout]   --> src/index/builder.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     feature: Feature,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `data_width`
[INFO] [stdout]   --> src/index/builder.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     data_width: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `cell_ver`
[INFO] [stdout]   --> src/index/builder.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     cell_ver: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `borrow_into`
[INFO] [stdout]    --> src/index/ranged/client/cursor.rs:160:8
[INFO] [stdout]     |
[INFO] [stdout] 160 |     fn borrow_into(&self) -> Option<&IndexedCell> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 56.45s
[INFO] running `Command { std: "docker" "inspect" "36357383758e881e61e47fbbb834c4d1a043224c2d0e85640319dc55d5122e77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36357383758e881e61e47fbbb834c4d1a043224c2d0e85640319dc55d5122e77", kill_on_drop: false }`
[INFO] [stdout] 36357383758e881e61e47fbbb834c4d1a043224c2d0e85640319dc55d5122e77
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0afe0afc52f8688384ae5c306c3345ceb9c485ebd2ab853916e9761e2c34a992
[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" "0afe0afc52f8688384ae5c306c3345ceb9c485ebd2ab853916e9761e2c34a992", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr] warning: unused import: `CellWriteGuard`
[INFO] [stdout] running 50 tests
[INFO] [stderr]  --> src/ram/cell.rs:1:25
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::ram::chunk::{CellWriteGuard, Chunk};
[INFO] [stderr]   |                         ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `lightning::map::WordMutexGuard`
[INFO] [stderr]  --> src/ram/cell.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use lightning::map::WordMutexGuard;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::sync::Arc`
[INFO] [stderr]   --> src/ram/cleaner/combine.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::sync::Arc;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::sync::Arc`
[INFO] [stderr]  --> src/ram/cleaner/compact.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::sync::Arc;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::ram::cleaner::Cleaner`
[INFO] [stderr]  --> src/ram/segs.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::ram::cleaner::Cleaner;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `lightning::map::Map`
[INFO] [stderr]  --> src/ram/cleaner/mod.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use lightning::map::Map;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `field_id`
[INFO] [stderr]   --> src/index/builder.rs:51:13
[INFO] [stderr]    |
[INFO] [stderr] 51 |         let field_id = hash_str(&index.fields);
[INFO] [stderr]    |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_field_id`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ranged`
[INFO] [stderr]   --> src/index/builder.rs:54:35
[INFO] [stderr]    |
[INFO] [stderr] 54 |                 IndexMeta::Ranged(ranged) => {}
[INFO] [stderr]    |                                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_ranged`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `old_indices`
[INFO] [stderr]   --> src/index/builder.rs:48:53
[INFO] [stderr]    |
[INFO] [stderr] 48 | pub fn ensure_indices(cell: &Cell, schema: &Schema, old_indices: Option<Vec<IndexRes>>) {
[INFO] [stderr]    |                                                     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_old_indices`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `val`
[INFO] [stderr]   --> src/index/builder.rs:92:17
[INFO] [stderr]    |
[INFO] [stderr] 92 |             for val in array {
[INFO] [stderr]    |                 ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `key`
[INFO] [stderr]   --> src/index/builder.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     key: EntryKey,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `id`
[INFO] [stderr]   --> src/index/builder.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     id: Id,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `cell_id`
[INFO] [stderr]   --> src/index/builder.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     cell_id: Id,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `feature`
[INFO] [stderr]   --> src/index/builder.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     feature: Feature,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `data_width`
[INFO] [stderr]   --> src/index/builder.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     data_width: u8,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `cell_ver`
[INFO] [stderr]   --> src/index/builder.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     cell_ver: u64,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `borrow_into`
[INFO] [stderr]    --> src/index/ranged/client/cursor.rs:160:8
[INFO] [stderr]     |
[INFO] [stderr] 160 |     fn borrow_into(&self) -> Option<&IndexedCell> {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 17 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `CellWriteGuard`
[INFO] [stderr]  --> src/ram/cell.rs:1:25
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::ram::chunk::{CellWriteGuard, Chunk};
[INFO] [stderr]   |                         ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `lightning::map::WordMutexGuard`
[INFO] [stderr]  --> src/ram/cell.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use lightning::map::WordMutexGuard;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::sync::Arc`
[INFO] [stderr]   --> src/ram/cleaner/combine.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::sync::Arc;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::sync::Arc`
[INFO] [stderr]  --> src/ram/cleaner/compact.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::sync::Arc;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::ram::chunk::Chunk`
[INFO] [stderr]  --> src/ram/cleaner/tests.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::ram::chunk::Chunk;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::ram::cleaner::Cleaner`
[INFO] [stderr]  --> src/ram/segs.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::ram::cleaner::Cleaner;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `WordMap`
[INFO] [stderr]  --> src/ram/tests/cell.rs:6:27
[INFO] [stderr]   |
[INFO] [stderr] 6 | use lightning::map::{Map, WordMap};
[INFO] [stderr]   |                           ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Map`
[INFO] [stderr]  --> src/ram/tests/cell.rs:6:22
[INFO] [stderr]   |
[INFO] [stderr] 6 | use lightning::map::{Map, WordMap};
[INFO] [stderr]   |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `field_id`
[INFO] [stderr]   --> src/index/builder.rs:51:13
[INFO] [stderr]    |
[INFO] [stderr] 51 |         let field_id = hash_str(&index.fields);
[INFO] [stderr]    |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_field_id`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ranged`
[INFO] [stderr]   --> src/index/builder.rs:54:35
[INFO] [stderr]    |
[INFO] [stderr] 54 |                 IndexMeta::Ranged(ranged) => {}
[INFO] [stderr]    |                                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_ranged`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `old_indices`
[INFO] [stderr]   --> src/index/builder.rs:48:53
[INFO] [stderr]    |
[INFO] [stderr] 48 | pub fn ensure_indices(cell: &Cell, schema: &Schema, old_indices: Option<Vec<IndexRes>>) {
[INFO] [stderr]    |                                                     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_old_indices`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `val`
[INFO] [stderr]   --> src/index/builder.rs:92:17
[INFO] [stderr]    |
[INFO] [stderr] 92 |             for val in array {
[INFO] [stderr]    |                 ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `key`
[INFO] [stderr]   --> src/index/builder.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     key: EntryKey,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `id`
[INFO] [stderr]   --> src/index/builder.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     id: Id,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `cell_id`
[INFO] [stderr]   --> src/index/builder.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     cell_id: Id,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `feature`
[INFO] [stderr]   --> src/index/builder.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     feature: Feature,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `data_width`
[INFO] [stderr]   --> src/index/builder.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     data_width: u8,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `cell_ver`
[INFO] [stderr]   --> src/index/builder.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     cell_ver: u64,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `borrow_into`
[INFO] [stderr]    --> src/index/ranged/client/cursor.rs:160:8
[INFO] [stderr]     |
[INFO] [stderr] 160 |     fn borrow_into(&self) -> Option<&IndexedCell> {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 19 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.66s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/neb-0a648cfb7c0f90c1
[INFO] [stdout] test index::ranged::lsm::btree::test::node_size ... ok
[INFO] [stdout] test index::ranged::lsm::btree::test::init ... ok
[INFO] [stdout] test ram::tests::cell::cell_rw ... ok
[INFO] [stdout] test ram::tests::chunk::round_robin_segment ... ok
[INFO] [stdout] test ram::tests::chunk::cell_rw ... ok
[INFO] [stdout] test ram::tests::cell::dynamic ... ok
[INFO] [stdout] test ram::tests::types::_in_map ... ok
[INFO] [stdout] test ram::tests::types::array_len_type ... ok
[INFO] [stdout] test ram::tests::types::f32::test ... ok
[INFO] [stdout] test ram::tests::types::i16::test ... ok
[INFO] [stdout] test ram::tests::types::f64::test ... ok
[INFO] [stdout] test ram::tests::types::i32::test ... ok
[INFO] [stdout] test ram::tests::types::index_mut_map ... ok
[INFO] [stdout] test ram::tests::types::null_type ... ok
[INFO] [stdout] test ram::tests::types::i64::test ... ok
[INFO] [stdout] test ram::tests::types::i8::test ... ok
[INFO] [stdout] test ram::tests::types::num_cast ... ok
[INFO] [stdout] test ram::tests::types::pos2d32::test ... ok
[INFO] [stdout] test ram::tests::types::pos2d64::test ... ok
[INFO] [stdout] test ram::tests::types::pos3d32::test ... ok
[INFO] [stdout] test ram::tests::types::string::test ... ok
[INFO] [stdout] test index::ranged::lsm::btree::test::alternative_insertion_pattern ... ok
[INFO] [stdout] test ram::tests::types::pos3d64::test ... ok
[INFO] [stdout] test ram::tests::types::u32::test ... ok
[INFO] [stdout] test ram::tests::types::u16::test ... ok
[INFO] [stdout] test server::tests::cell_clone ... ok
[INFO] [stdout] test ram::tests::types::u64::test ... ok
[INFO] [stdout] test server::tests::cell_construct ... ok
[INFO] [stdout] test ram::tests::types::uuid::test ... ok
[INFO] [stdout] test ram::tests::types::u8::test ... ok
[INFO] [stdout] test client::tests::general ... ok
[INFO] [stdout] test client::tests::server_isolation ... ok
[INFO] [stdout] test index::ranged::lsm::btree::test::crd ... FAILED
[INFO] [stdout] test client::tests::multi_cell_update ... ok
[INFO] [stdout] test index::ranged::lsm::btree::test::reconstruct ... FAILED
[INFO] [stdout] test index::ranged::lsm::btree::test::parallel ... FAILED
[INFO] [stdout] test server::transactions::tests::data_site_wr ... ok
[INFO] [stdout] test index::ranged::tests::general ... FAILED
[INFO] [stdout] test server::transactions::tests::multi_transaction ... ok
[INFO] [stdout] test server::transactions::tests::workspace_wr ... ok
[INFO] [stdout] test server::tests::init ... ok
[INFO] [stdout] test index::ranged::lsm::btree::test::level_merge ... FAILED
[INFO] [stdout] test client::tests::write_skew ... ok
[INFO] [stderr] [2020-11-29T20:56:46Z ERROR bifrost::raft] Heartbeat cannot finish in time for 200ms, skip the beat
[INFO] [stderr] [2020-11-29T20:56:46Z ERROR neb::server::transactions::manager] Custom { kind: NotFound, error: "cannot find data site for this id" }
[INFO] [stdout] test server::transactions::tests::smoke_rw ... FAILED
[INFO] [stdout] test index::ranged::lsm::btree::reconstruct::test::tree_reconstruct_from_head_cell ... test index::ranged::lsm::btree::reconstruct::test::tree_reconstruct_from_head_cell has been running for over 60 seconds
[INFO] [stdout] test index::ranged::lsm::btree::test::level_merge_insertion ... test index::ranged::lsm::btree::test::level_merge_insertion has been running for over 60 seconds
[INFO] [stdout] test ram::cleaner::tests::full_clean_cycle ... test ram::cleaner::tests::full_clean_cycle has been running for over 60 seconds
[INFO] [stdout] test server::tests::smoke_test ... test server::tests::smoke_test has been running for over 60 seconds
[INFO] [stdout] test server::tests::smoke_test_parallel ... test server::tests::smoke_test_parallel has been running for over 60 seconds
[INFO] [stdout] test server::tests::txn ... test server::tests::txn has been running for over 60 seconds
[INFO] [stdout] test index::ranged::lsm::btree::test::level_merge_insertion ... FAILED
[INFO] [stdout] test ram::cleaner::tests::full_clean_cycle ... FAILED
[INFO] [stdout] test server::tests::txn ... ok
[INFO] [stdout] test server::tests::smoke_test_parallel ... FAILED
[INFO] [stderr] error: test failed, to rerun pass '--lib'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/neb-0a648cfb7c0f90c1` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "0afe0afc52f8688384ae5c306c3345ceb9c485ebd2ab853916e9761e2c34a992", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0afe0afc52f8688384ae5c306c3345ceb9c485ebd2ab853916e9761e2c34a992", kill_on_drop: false }`
[INFO] [stdout] 0afe0afc52f8688384ae5c306c3345ceb9c485ebd2ab853916e9761e2c34a992