[INFO] cloning repository https://github.com/blazkaro/DumB
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/blazkaro/DumB" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblazkaro%2FDumB", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblazkaro%2FDumB'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 09bd03fbeadbc1c95f65cdcd79394d07b91c8139
[INFO] checking blazkaro/DumB against a5689b034ad287112f709693384a37f1377eb9cc for pr-129249-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblazkaro%2FDumB" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/blazkaro/DumB
[INFO] finished tweaking git repo https://github.com/blazkaro/DumB
[INFO] tweaked toml for git repo https://github.com/blazkaro/DumB written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/blazkaro/DumB on toolchain a5689b034ad287112f709693384a37f1377eb9cc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/blazkaro/DumB 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" "+a5689b034ad287112f709693384a37f1377eb9cc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] c3410b434aed0c3a1100c1b27cfa87e9383164ba7c979ef44d680b06098a9649
[INFO] running `Command { std: "docker" "start" "c3410b434aed0c3a1100c1b27cfa87e9383164ba7c979ef44d680b06098a9649", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c3410b434aed0c3a1100c1b27cfa87e9383164ba7c979ef44d680b06098a9649", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c3410b434aed0c3a1100c1b27cfa87e9383164ba7c979ef44d680b06098a9649" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c3410b434aed0c3a1100c1b27cfa87e9383164ba7c979ef44d680b06098a9649", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c3410b434aed0c3a1100c1b27cfa87e9383164ba7c979ef44d680b06098a9649" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.189
[INFO] [stderr]    Compiling crossbeam-utils v0.8.22
[INFO] [stderr]     Checking futures-core v0.3.34
[INFO] [stderr]     Checking futures-sink v0.3.34
[INFO] [stderr]     Checking futures-io v0.3.34
[INFO] [stderr]    Compiling zerocopy v0.8.56
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]    Compiling cfg_aliases v0.2.2
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]    Compiling crossbeam-deque v0.8.7
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling syn v3.0.4
[INFO] [stderr]    Compiling rlimit v0.10.2
[INFO] [stderr]     Checking gimli v0.32.3
[INFO] [stderr]     Checking fastrand v2.5.0
[INFO] [stderr]    Compiling signal-hook v0.4.4
[INFO] [stderr]    Compiling io-uring v0.7.14
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking lock_api v0.4.14
[INFO] [stderr]     Checking futures-channel v0.3.34
[INFO] [stderr]    Compiling crc32c v0.6.8
[INFO] [stderr]    Compiling glommio-ng v0.12.0
[INFO] [stderr]     Checking rustc-demangle v0.1.28
[INFO] [stderr]     Checking futures-lite v2.6.1
[INFO] [stderr]     Checking intrusive-collections v0.10.3
[INFO] [stderr]     Checking sketches-ddsketch v0.3.1
[INFO] [stderr]     Checking enclose v1.2.1
[INFO] [stderr]     Checking smallvec v1.15.2
[INFO] [stderr]     Checking spin v0.9.9
[INFO] [stderr]     Checking bitmaps v3.2.1
[INFO] [stderr]     Checking buddy-alloc v0.6.0
[INFO] [stderr]     Checking bencher v0.1.5
[INFO] [stderr]     Checking xxhash-rust v0.8.18
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[INFO] [stderr]     Checking crossbeam-epoch v0.9.20
[INFO] [stderr]     Checking crossbeam-queue v0.3.13
[INFO] [stderr]     Checking crossbeam-channel v0.5.16
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stderr]     Checking crossbeam v0.8.4
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[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]     Checking socket2 v0.6.5
[INFO] [stderr]     Checking getrandom v0.4.3
[INFO] [stderr]     Checking rand v0.10.2
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]     Checking addr2line v0.25.1
[INFO] [stderr]    Compiling futures-macro v0.3.34
[INFO] [stderr]     Checking futures-util v0.3.34
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling glommio-ng-macros v0.12.0
[INFO] [stderr]     Checking backtrace v0.3.76
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]     Checking ahash v0.8.12
[INFO] [stderr]     Checking futures-executor v0.3.34
[INFO] [stderr]     Checking futures v0.3.34
[INFO] [stderr]     Checking DumB v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/compaction/errors.rs:41:41
[INFO] [stdout]    |
[INFO] [stdout] 41 |             MergeError::DirMetadataSync(e) => false,
[INFO] [stdout]    |                                         ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/compaction/errors.rs:41:41
[INFO] [stdout]    |
[INFO] [stdout] 41 |             MergeError::DirMetadataSync(e) => false,
[INFO] [stdout]    |                                         ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pre_write_pos`
[INFO] [stdout]    --> src/manifest/internal.rs:261:13
[INFO] [stdout]     |
[INFO] [stdout] 261 |         let pre_write_pos = self.write_pos;
[INFO] [stdout]     |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pre_write_pos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pre_write_pos`
[INFO] [stdout]    --> src/manifest/internal.rs:261:13
[INFO] [stdout]     |
[INFO] [stdout] 261 |         let pre_write_pos = self.write_pos;
[INFO] [stdout]     |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pre_write_pos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/manifest/errors.rs:18:48
[INFO] [stdout]    |
[INFO] [stdout] 18 |             ManifestOpenError::DirMetadataSync(e) => false,
[INFO] [stdout]    |                                                ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/manifest/errors.rs:39:44
[INFO] [stdout]    |
[INFO] [stdout] 39 |             ManifestWriteError::NotDurable(e) => false,
[INFO] [stdout]    |                                            ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/manifest/errors.rs:18:48
[INFO] [stdout]    |
[INFO] [stdout] 18 |             ManifestOpenError::DirMetadataSync(e) => false,
[INFO] [stdout]    |                                                ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/manifest/errors.rs:39:44
[INFO] [stdout]    |
[INFO] [stdout] 39 |             ManifestWriteError::NotDurable(e) => false,
[INFO] [stdout]    |                                            ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/ss_table/errors.rs:16:48
[INFO] [stdout]    |
[INFO] [stdout] 16 |             SsTableWriteError::DurabilityError(e) => false,
[INFO] [stdout]    |                                                ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/tcp/listener.rs:68:21
[INFO] [stdout]    |
[INFO] [stdout] 68 |                 Err(e) => {
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/tcp/listener.rs:112:33
[INFO] [stdout]     |
[INFO] [stdout] 112 | ...                   Err(e) => {
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/ss_table/errors.rs:16:48
[INFO] [stdout]    |
[INFO] [stdout] 16 |             SsTableWriteError::DurabilityError(e) => false,
[INFO] [stdout]    |                                                ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/tcp/listener.rs:68:21
[INFO] [stdout]    |
[INFO] [stdout] 68 |                 Err(e) => {
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/tcp/listener.rs:112:33
[INFO] [stdout]     |
[INFO] [stdout] 112 | ...                   Err(e) => {
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/wal/errors.rs:23:45
[INFO] [stdout]    |
[INFO] [stdout] 23 |             WalWriterError::DurabilityError(e) => false,
[INFO] [stdout]    |                                             ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/wal/errors.rs:23:45
[INFO] [stdout]    |
[INFO] [stdout] 23 |             WalWriterError::DurabilityError(e) => false,
[INFO] [stdout]    |                                             ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `offset` is never read
[INFO] [stdout]   --> src/wal/reader.rs:76:21
[INFO] [stdout]    |
[INFO] [stdout] 76 |                     offset += value_len as usize;
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `offset` is never read
[INFO] [stdout]   --> src/wal/reader.rs:76:21
[INFO] [stdout]    |
[INFO] [stdout] 76 |                     offset += value_len as usize;
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `shards_count`
[INFO] [stdout]   --> src/main.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let shards_count = CpuSet::online()
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_shards_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `shards_count`
[INFO] [stdout]   --> src/main.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let shards_count = CpuSet::online()
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_shards_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WaitingMemTable` is never constructed
[INFO] [stdout]   --> src/commands/handler.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct WaitingMemTable<MT: MemTable> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `parent` is never read
[INFO] [stdout]   --> src/compaction/compactor.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct SsTableCompactor {
[INFO] [stdout]    |            ---------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 25 |     parent: Directory,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `cpu_shard_id` is never read
[INFO] [stdout]   --> src/manifest/internal.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub(super) struct ManifestInternal {
[INFO] [stdout]    |                   ---------------- field in this struct
[INFO] [stdout] 13 |     cpu_shard_id: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `storage_config` is never read
[INFO] [stdout]   --> src/ss_table/writer.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct SsTableWriter {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] 10 |     dma_writer: DmaStreamWriter,
[INFO] [stdout] 11 |     storage_config: Rc<StorageConfig>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `storage_config` is never read
[INFO] [stdout]   --> src/ss_table/reader.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct SsTableReader {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] 11 |     dma_reader: DmaStreamReader,
[INFO] [stdout] 12 |     storage_config: Rc<StorageConfig>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `storage_config` is never read
[INFO] [stdout]   --> src/wal/writer.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct WalWriter {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 13 |     writer: SafeWriter,
[INFO] [stdout] 14 |     storage_config: Rc<StorageConfig>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `storage_config` is never read
[INFO] [stdout]   --> src/wal/reader.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct WalReader {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 13 |     reader: SafeReader,
[INFO] [stdout] 14 |     storage_config: Rc<StorageConfig>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WaitingMemTable` is never constructed
[INFO] [stdout]   --> src/commands/handler.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct WaitingMemTable<MT: MemTable> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `parent` is never read
[INFO] [stdout]   --> src/compaction/compactor.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct SsTableCompactor {
[INFO] [stdout]    |            ---------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 25 |     parent: Directory,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `cpu_shard_id` is never read
[INFO] [stdout]   --> src/manifest/internal.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub(super) struct ManifestInternal {
[INFO] [stdout]    |                   ---------------- field in this struct
[INFO] [stdout] 13 |     cpu_shard_id: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `storage_config` is never read
[INFO] [stdout]   --> src/ss_table/writer.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct SsTableWriter {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] 10 |     dma_writer: DmaStreamWriter,
[INFO] [stdout] 11 |     storage_config: Rc<StorageConfig>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `storage_config` is never read
[INFO] [stdout]   --> src/ss_table/reader.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct SsTableReader {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] 11 |     dma_reader: DmaStreamReader,
[INFO] [stdout] 12 |     storage_config: Rc<StorageConfig>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `storage_config` is never read
[INFO] [stdout]   --> src/wal/writer.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct WalWriter {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 13 |     writer: SafeWriter,
[INFO] [stdout] 14 |     storage_config: Rc<StorageConfig>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `storage_config` is never read
[INFO] [stdout]   --> src/wal/reader.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct WalReader {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 13 |     reader: SafeReader,
[INFO] [stdout] 14 |     storage_config: Rc<StorageConfig>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `std::io::Error`
[INFO] [stdout]   --> src/ss_table/reader.rs:36:55
[INFO] [stdout]    |
[INFO] [stdout] 36 |             .map_err(|e| SsTableReadError::ReadFailed(e.into()))?;
[INFO] [stdout]    |                                                       ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 36 -             .map_err(|e| SsTableReadError::ReadFailed(e.into()))?;
[INFO] [stdout] 36 +             .map_err(|e| SsTableReadError::ReadFailed(e))?;
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 36 -             .map_err(|e| SsTableReadError::ReadFailed(e.into()))?;
[INFO] [stdout] 36 +             .map_err(|e| SsTableReadError::ReadFailed(<std::io::Error as Into<_>>::into(e)))?;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `std::io::Error`
[INFO] [stdout]   --> src/ss_table/reader.rs:57:55
[INFO] [stdout]    |
[INFO] [stdout] 57 |             .map_err(|e| SsTableReadError::ReadFailed(e.into()))?;
[INFO] [stdout]    |                                                       ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 57 -             .map_err(|e| SsTableReadError::ReadFailed(e.into()))?;
[INFO] [stdout] 57 +             .map_err(|e| SsTableReadError::ReadFailed(e))?;
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 57 -             .map_err(|e| SsTableReadError::ReadFailed(e.into()))?;
[INFO] [stdout] 57 +             .map_err(|e| SsTableReadError::ReadFailed(<std::io::Error as Into<_>>::into(e)))?;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `std::io::Error`
[INFO] [stdout]   --> src/ss_table/reader.rs:64:55
[INFO] [stdout]    |
[INFO] [stdout] 64 |             .map_err(|e| SsTableReadError::ReadFailed(e.into()))?;
[INFO] [stdout]    |                                                       ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 64 -             .map_err(|e| SsTableReadError::ReadFailed(e.into()))?;
[INFO] [stdout] 64 +             .map_err(|e| SsTableReadError::ReadFailed(e))?;
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 64 -             .map_err(|e| SsTableReadError::ReadFailed(e.into()))?;
[INFO] [stdout] 64 +             .map_err(|e| SsTableReadError::ReadFailed(<std::io::Error as Into<_>>::into(e)))?;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `std::io::Error`
[INFO] [stdout]   --> src/ss_table/reader.rs:70:55
[INFO] [stdout]    |
[INFO] [stdout] 70 |             .map_err(|e| SsTableReadError::ReadFailed(e.into()))?;
[INFO] [stdout]    |                                                       ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 70 -             .map_err(|e| SsTableReadError::ReadFailed(e.into()))?;
[INFO] [stdout] 70 +             .map_err(|e| SsTableReadError::ReadFailed(e))?;
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 70 -             .map_err(|e| SsTableReadError::ReadFailed(e.into()))?;
[INFO] [stdout] 70 +             .map_err(|e| SsTableReadError::ReadFailed(<std::io::Error as Into<_>>::into(e)))?;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `std::io::Error`
[INFO] [stdout]   --> src/ss_table/reader.rs:78:63
[INFO] [stdout]    |
[INFO] [stdout] 78 |                     .map_err(|e| SsTableReadError::ReadFailed(e.into()))?;
[INFO] [stdout]    |                                                               ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 78 -                     .map_err(|e| SsTableReadError::ReadFailed(e.into()))?;
[INFO] [stdout] 78 +                     .map_err(|e| SsTableReadError::ReadFailed(e))?;
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 78 -                     .map_err(|e| SsTableReadError::ReadFailed(e.into()))?;
[INFO] [stdout] 78 +                     .map_err(|e| SsTableReadError::ReadFailed(<std::io::Error as Into<_>>::into(e)))?;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `std::io::Error`
[INFO] [stdout]   --> src/ss_table/reader.rs:86:63
[INFO] [stdout]    |
[INFO] [stdout] 86 |                     .map_err(|e| SsTableReadError::ReadFailed(e.into()))?;
[INFO] [stdout]    |                                                               ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 86 -                     .map_err(|e| SsTableReadError::ReadFailed(e.into()))?;
[INFO] [stdout] 86 +                     .map_err(|e| SsTableReadError::ReadFailed(e))?;
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 86 -                     .map_err(|e| SsTableReadError::ReadFailed(e.into()))?;
[INFO] [stdout] 86 +                     .map_err(|e| SsTableReadError::ReadFailed(<std::io::Error as Into<_>>::into(e)))?;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `std::io::Error`
[INFO] [stdout]   --> src/ss_table/id_generator.rs:24:82
[INFO] [stdout]    |
[INFO] [stdout] 24 |                 entry.map_err(|e| SsTableIdGeneratorError::SsTablesListingFailed(e.into()))?;
[INFO] [stdout]    |                                                                                  ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 24 -                 entry.map_err(|e| SsTableIdGeneratorError::SsTablesListingFailed(e.into()))?;
[INFO] [stdout] 24 +                 entry.map_err(|e| SsTableIdGeneratorError::SsTablesListingFailed(e))?;
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 24 -                 entry.map_err(|e| SsTableIdGeneratorError::SsTablesListingFailed(e.into()))?;
[INFO] [stdout] 24 +                 entry.map_err(|e| SsTableIdGeneratorError::SsTablesListingFailed(<std::io::Error as Into<_>>::into(e)))?;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `std::io::Error`
[INFO] [stdout]    --> src/wal/recovery.rs:111:85
[INFO] [stdout]     |
[INFO] [stdout] 111 |             let entry = entry.map_err(|e| WalRecoveringError::SegmentsListingFailed(e.into()))?;
[INFO] [stdout]     |                                                                                     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 111 -             let entry = entry.map_err(|e| WalRecoveringError::SegmentsListingFailed(e.into()))?;
[INFO] [stdout] 111 +             let entry = entry.map_err(|e| WalRecoveringError::SegmentsListingFailed(e))?;
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 111 -             let entry = entry.map_err(|e| WalRecoveringError::SegmentsListingFailed(e.into()))?;
[INFO] [stdout] 111 +             let entry = entry.map_err(|e| WalRecoveringError::SegmentsListingFailed(<std::io::Error as Into<_>>::into(e)))?;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `std::io::Error`
[INFO] [stdout]   --> src/ss_table/reader.rs:36:55
[INFO] [stdout]    |
[INFO] [stdout] 36 |             .map_err(|e| SsTableReadError::ReadFailed(e.into()))?;
[INFO] [stdout]    |                                                       ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 36 -             .map_err(|e| SsTableReadError::ReadFailed(e.into()))?;
[INFO] [stdout] 36 +             .map_err(|e| SsTableReadError::ReadFailed(e))?;
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 36 -             .map_err(|e| SsTableReadError::ReadFailed(e.into()))?;
[INFO] [stdout] 36 +             .map_err(|e| SsTableReadError::ReadFailed(<std::io::Error as Into<_>>::into(e)))?;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `std::io::Error`
[INFO] [stdout]   --> src/ss_table/reader.rs:57:55
[INFO] [stdout]    |
[INFO] [stdout] 57 |             .map_err(|e| SsTableReadError::ReadFailed(e.into()))?;
[INFO] [stdout]    |                                                       ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 57 -             .map_err(|e| SsTableReadError::ReadFailed(e.into()))?;
[INFO] [stdout] 57 +             .map_err(|e| SsTableReadError::ReadFailed(e))?;
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 57 -             .map_err(|e| SsTableReadError::ReadFailed(e.into()))?;
[INFO] [stdout] 57 +             .map_err(|e| SsTableReadError::ReadFailed(<std::io::Error as Into<_>>::into(e)))?;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `std::io::Error`
[INFO] [stdout]   --> src/ss_table/reader.rs:64:55
[INFO] [stdout]    |
[INFO] [stdout] 64 |             .map_err(|e| SsTableReadError::ReadFailed(e.into()))?;
[INFO] [stdout]    |                                                       ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 64 -             .map_err(|e| SsTableReadError::ReadFailed(e.into()))?;
[INFO] [stdout] 64 +             .map_err(|e| SsTableReadError::ReadFailed(e))?;
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 64 -             .map_err(|e| SsTableReadError::ReadFailed(e.into()))?;
[INFO] [stdout] 64 +             .map_err(|e| SsTableReadError::ReadFailed(<std::io::Error as Into<_>>::into(e)))?;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `std::io::Error`
[INFO] [stdout]   --> src/ss_table/reader.rs:70:55
[INFO] [stdout]    |
[INFO] [stdout] 70 |             .map_err(|e| SsTableReadError::ReadFailed(e.into()))?;
[INFO] [stdout]    |                                                       ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 70 -             .map_err(|e| SsTableReadError::ReadFailed(e.into()))?;
[INFO] [stdout] 70 +             .map_err(|e| SsTableReadError::ReadFailed(e))?;
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 70 -             .map_err(|e| SsTableReadError::ReadFailed(e.into()))?;
[INFO] [stdout] 70 +             .map_err(|e| SsTableReadError::ReadFailed(<std::io::Error as Into<_>>::into(e)))?;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `std::io::Error`
[INFO] [stdout]   --> src/ss_table/reader.rs:78:63
[INFO] [stdout]    |
[INFO] [stdout] 78 |                     .map_err(|e| SsTableReadError::ReadFailed(e.into()))?;
[INFO] [stdout]    |                                                               ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 78 -                     .map_err(|e| SsTableReadError::ReadFailed(e.into()))?;
[INFO] [stdout] 78 +                     .map_err(|e| SsTableReadError::ReadFailed(e))?;
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 78 -                     .map_err(|e| SsTableReadError::ReadFailed(e.into()))?;
[INFO] [stdout] 78 +                     .map_err(|e| SsTableReadError::ReadFailed(<std::io::Error as Into<_>>::into(e)))?;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `std::io::Error`
[INFO] [stdout]   --> src/ss_table/reader.rs:86:63
[INFO] [stdout]    |
[INFO] [stdout] 86 |                     .map_err(|e| SsTableReadError::ReadFailed(e.into()))?;
[INFO] [stdout]    |                                                               ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 86 -                     .map_err(|e| SsTableReadError::ReadFailed(e.into()))?;
[INFO] [stdout] 86 +                     .map_err(|e| SsTableReadError::ReadFailed(e))?;
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 86 -                     .map_err(|e| SsTableReadError::ReadFailed(e.into()))?;
[INFO] [stdout] 86 +                     .map_err(|e| SsTableReadError::ReadFailed(<std::io::Error as Into<_>>::into(e)))?;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `std::io::Error`
[INFO] [stdout]   --> src/ss_table/id_generator.rs:24:82
[INFO] [stdout]    |
[INFO] [stdout] 24 |                 entry.map_err(|e| SsTableIdGeneratorError::SsTablesListingFailed(e.into()))?;
[INFO] [stdout]    |                                                                                  ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 24 -                 entry.map_err(|e| SsTableIdGeneratorError::SsTablesListingFailed(e.into()))?;
[INFO] [stdout] 24 +                 entry.map_err(|e| SsTableIdGeneratorError::SsTablesListingFailed(e))?;
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 24 -                 entry.map_err(|e| SsTableIdGeneratorError::SsTablesListingFailed(e.into()))?;
[INFO] [stdout] 24 +                 entry.map_err(|e| SsTableIdGeneratorError::SsTablesListingFailed(<std::io::Error as Into<_>>::into(e)))?;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `std::io::Error`
[INFO] [stdout]    --> src/wal/recovery.rs:111:85
[INFO] [stdout]     |
[INFO] [stdout] 111 |             let entry = entry.map_err(|e| WalRecoveringError::SegmentsListingFailed(e.into()))?;
[INFO] [stdout]     |                                                                                     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 111 -             let entry = entry.map_err(|e| WalRecoveringError::SegmentsListingFailed(e.into()))?;
[INFO] [stdout] 111 +             let entry = entry.map_err(|e| WalRecoveringError::SegmentsListingFailed(e))?;
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 111 -             let entry = entry.map_err(|e| WalRecoveringError::SegmentsListingFailed(e.into()))?;
[INFO] [stdout] 111 +             let entry = entry.map_err(|e| WalRecoveringError::SegmentsListingFailed(<std::io::Error as Into<_>>::into(e)))?;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `DumB` (bin "DumB") due to 8 previous errors; 17 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `DumB` (bin "DumB" test) due to 8 previous errors; 17 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "c3410b434aed0c3a1100c1b27cfa87e9383164ba7c979ef44d680b06098a9649", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3410b434aed0c3a1100c1b27cfa87e9383164ba7c979ef44d680b06098a9649", kill_on_drop: false }`
[INFO] [stdout] c3410b434aed0c3a1100c1b27cfa87e9383164ba7c979ef44d680b06098a9649
