[INFO] cloning repository https://github.com/rohankumardubey/wickdb
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rohankumardubey/wickdb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frohankumardubey%2Fwickdb", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frohankumardubey%2Fwickdb'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b8e4c6f6a1f284efab49974dd983fff3b3a48383
[INFO] testing rohankumardubey/wickdb against beta-2024-12-08 for beta-1.84.0-4-retry
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frohankumardubey%2Fwickdb" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rohankumardubey/wickdb on toolchain beta-2024-12-08
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-12-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4-tc2/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/rohankumardubey/wickdb
[INFO] finished tweaking git repo https://github.com/rohankumardubey/wickdb
[INFO] tweaked toml for git repo https://github.com/rohankumardubey/wickdb written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/rohankumardubey/wickdb already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-12-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 077a9aaea2d7ab1658a4ecc54123bdeca2e5dc49d5ec5dfd804d41f64f3eccb5
[INFO] running `Command { std: "docker" "start" "-a" "077a9aaea2d7ab1658a4ecc54123bdeca2e5dc49d5ec5dfd804d41f64f3eccb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "077a9aaea2d7ab1658a4ecc54123bdeca2e5dc49d5ec5dfd804d41f64f3eccb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "077a9aaea2d7ab1658a4ecc54123bdeca2e5dc49d5ec5dfd804d41f64f3eccb5", kill_on_drop: false }`
[INFO] [stdout] 077a9aaea2d7ab1658a4ecc54123bdeca2e5dc49d5ec5dfd804d41f64f3eccb5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 295fef13d22ce87caded16a6b6c127e7db13e0f34fd6a7c692041cd3ead5b9ac
[INFO] running `Command { std: "docker" "start" "-a" "295fef13d22ce87caded16a6b6c127e7db13e0f34fd6a7c692041cd3ead5b9ac", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling proc-macro2 v1.0.7
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling slog v2.5.2
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]    Compiling syn v1.0.13
[INFO] [stderr]    Compiling crossbeam-utils v0.7.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.6
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling crossbeam-utils v0.6.6
[INFO] [stderr]    Compiling c2-chacha v0.2.3
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling snap v1.0.0
[INFO] [stderr]    Compiling dirs-sys v0.3.4
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling dirs v2.0.2
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling term v0.6.1
[INFO] [stderr]    Compiling crossbeam-channel v0.3.9
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling chrono v0.4.10
[INFO] [stderr]    Compiling take_mut v0.2.2
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling crossbeam-channel v0.4.0
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling fs2 v0.4.3
[INFO] [stderr]    Compiling slog-async v2.4.0
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling bytes v0.5.6
[INFO] [stderr]    Compiling slog-term v2.5.0
[INFO] [stderr]    Compiling num-derive v0.3.0
[INFO] [stderr]    Compiling wickdb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/db/format.rs:78:76
[INFO] [stdout]    |
[INFO] [stdout] 75 | impl<'a> ParsedInternalKey<'a> {
[INFO] [stdout]    |      -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 78 |     pub fn decode_from(internal_key: &'a [u8]) -> Option<ParsedInternalKey<'_>> {
[INFO] [stdout]    |                                                                            ^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/db/format.rs:96:81
[INFO] [stdout]    |
[INFO] [stdout] 75 | impl<'a> ParsedInternalKey<'a> {
[INFO] [stdout]    |      -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 96 |     pub fn new(key: &'a [u8], seq: u64, v_type: ValueType) -> ParsedInternalKey<'_> {
[INFO] [stdout]    |                                                                                 ^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `micros`, `bytes_read`, and `bytes_written` are never read
[INFO] [stdout]    --> src/compaction.rs:371:9
[INFO] [stdout]     |
[INFO] [stdout] 369 | pub struct CompactionStats {
[INFO] [stdout]     |            --------------- fields in this struct
[INFO] [stdout] 370 |     // The microseconds this compaction takes
[INFO] [stdout] 371 |     pub micros: u64,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 372 |     /// The data size read by this compaction
[INFO] [stdout] 373 |     pub bytes_read: u64,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 374 |     /// The data size created in new generated SSTables
[INFO] [stdout] 375 |     pub bytes_written: u64,
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `CompactionStats` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `finish` that must be used
[INFO] [stdout]    --> src/util/slice.rs:107:9
[INFO] [stdout]     |
[INFO] [stdout] 107 |         state.finish();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 107 |         let _ = state.finish();
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::slice::Iter` that must be used
[INFO] [stdout]   --> src/compaction.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |         self.base.iter();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: iterators are lazy and do nothing unless consumed
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 57 |         let _ = self.base.iter();
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Option::<T>::map_or` that must be used
[INFO] [stdout]    --> src/iterator.rs:234:9
[INFO] [stdout]     |
[INFO] [stdout] 234 |         self.derived.as_mut().map_or((), |di| di.next());
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you don't need the returned value, use `if let` instead
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 234 |         let _ = self.derived.as_mut().map_or((), |di| di.next());
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Option::<T>::map_or` that must be used
[INFO] [stdout]    --> src/iterator.rs:240:9
[INFO] [stdout]     |
[INFO] [stdout] 240 |         self.derived.as_mut().map_or((), |di| di.prev());
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you don't need the returned value, use `if let` instead
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 240 |         let _ = self.derived.as_mut().map_or((), |di| di.prev());
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/options.rs:33:30
[INFO] [stdout]    |
[INFO] [stdout] 33 | #[derive(Clone, Copy, Debug, FromPrimitive)]
[INFO] [stdout]    |                              ^------------
[INFO] [stdout]    |                              |
[INFO] [stdout]    |                              `FromPrimitive` is not local
[INFO] [stdout]    |                              move the `impl` block outside of this constant `_IMPL_NUM_FromPrimitive_FOR_CompressionType`
[INFO] [stdout] 34 | pub enum CompressionType {
[INFO] [stdout]    |          --------------- `CompressionType` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `FromPrimitive` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `FromPrimitive` may come from an old version of the `num_derive` crate, try updating your dependency with `cargo update -p num_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: `#[warn(non_local_definitions)]` on by default
[INFO] [stdout]    = note: this warning originates in the derive macro `FromPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.87s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: snap v1.0.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "295fef13d22ce87caded16a6b6c127e7db13e0f34fd6a7c692041cd3ead5b9ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "295fef13d22ce87caded16a6b6c127e7db13e0f34fd6a7c692041cd3ead5b9ac", kill_on_drop: false }`
[INFO] [stdout] 295fef13d22ce87caded16a6b6c127e7db13e0f34fd6a7c692041cd3ead5b9ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c3c25c4bc1fe8588e926ccc0cac9db52da7ad497f9735e98025af4e4b204fc41
[INFO] running `Command { std: "docker" "start" "-a" "c3c25c4bc1fe8588e926ccc0cac9db52da7ad497f9735e98025af4e4b204fc41", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling serde v1.0.104
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.0
[INFO] [stderr]    Compiling memchr v2.3.0
[INFO] [stderr]    Compiling ryu v1.0.2
[INFO] [stderr]    Compiling scopeguard v1.0.0
[INFO] [stderr]    Compiling itoa v0.4.4
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling rayon-core v1.7.0
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling crossbeam-queue v0.2.1
[INFO] [stderr]    Compiling regex-automata v0.1.8
[INFO] [stderr]    Compiling num_cpus v1.11.1
[INFO] [stderr]    Compiling unicode-width v0.1.7
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling csv-core v0.1.6
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]    Compiling memoffset v0.5.3
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling rand_os v0.2.2
[INFO] [stderr]    Compiling rand_xoshiro v0.3.1
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/db/format.rs:78:76
[INFO] [stdout]    |
[INFO] [stdout] 75 | impl<'a> ParsedInternalKey<'a> {
[INFO] [stdout]    |      -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 78 |     pub fn decode_from(internal_key: &'a [u8]) -> Option<ParsedInternalKey<'_>> {
[INFO] [stdout]    |                                                                            ^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/db/format.rs:96:81
[INFO] [stdout]    |
[INFO] [stdout] 75 | impl<'a> ParsedInternalKey<'a> {
[INFO] [stdout]    |      -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 96 |     pub fn new(key: &'a [u8], seq: u64, v_type: ValueType) -> ParsedInternalKey<'_> {
[INFO] [stdout]    |                                                                                 ^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `micros`, `bytes_read`, and `bytes_written` are never read
[INFO] [stdout]    --> src/compaction.rs:371:9
[INFO] [stdout]     |
[INFO] [stdout] 369 | pub struct CompactionStats {
[INFO] [stdout]     |            --------------- fields in this struct
[INFO] [stdout] 370 |     // The microseconds this compaction takes
[INFO] [stdout] 371 |     pub micros: u64,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 372 |     /// The data size read by this compaction
[INFO] [stdout] 373 |     pub bytes_read: u64,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 374 |     /// The data size created in new generated SSTables
[INFO] [stdout] 375 |     pub bytes_written: u64,
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `CompactionStats` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `finish` that must be used
[INFO] [stdout]    --> src/util/slice.rs:107:9
[INFO] [stdout]     |
[INFO] [stdout] 107 |         state.finish();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 107 |         let _ = state.finish();
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::slice::Iter` that must be used
[INFO] [stdout]   --> src/compaction.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |         self.base.iter();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: iterators are lazy and do nothing unless consumed
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 57 |         let _ = self.base.iter();
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Option::<T>::map_or` that must be used
[INFO] [stdout]    --> src/iterator.rs:234:9
[INFO] [stdout]     |
[INFO] [stdout] 234 |         self.derived.as_mut().map_or((), |di| di.next());
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you don't need the returned value, use `if let` instead
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 234 |         let _ = self.derived.as_mut().map_or((), |di| di.next());
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Option::<T>::map_or` that must be used
[INFO] [stdout]    --> src/iterator.rs:240:9
[INFO] [stdout]     |
[INFO] [stdout] 240 |         self.derived.as_mut().map_or((), |di| di.prev());
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you don't need the returned value, use `if let` instead
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 240 |         let _ = self.derived.as_mut().map_or((), |di| di.prev());
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/options.rs:33:30
[INFO] [stdout]    |
[INFO] [stdout] 33 | #[derive(Clone, Copy, Debug, FromPrimitive)]
[INFO] [stdout]    |                              ^------------
[INFO] [stdout]    |                              |
[INFO] [stdout]    |                              `FromPrimitive` is not local
[INFO] [stdout]    |                              move the `impl` block outside of this constant `_IMPL_NUM_FromPrimitive_FOR_CompressionType`
[INFO] [stdout] 34 | pub enum CompressionType {
[INFO] [stdout]    |          --------------- `CompressionType` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `FromPrimitive` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `FromPrimitive` may come from an old version of the `num_derive` crate, try updating your dependency with `cargo update -p num_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: `#[warn(non_local_definitions)]` on by default
[INFO] [stdout]    = note: this warning originates in the derive macro `FromPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling crossbeam-deque v0.7.2
[INFO] [stderr]    Compiling criterion-plot v0.4.0
[INFO] [stderr]    Compiling rayon v1.3.0
[INFO] [stderr]    Compiling bstr v0.2.9
[INFO] [stderr]    Compiling serde_json v1.0.44
[INFO] [stderr]    Compiling csv v1.1.2
[INFO] [stderr]    Compiling tinytemplate v1.0.3
[INFO] [stderr]    Compiling criterion v0.3.0
[INFO] [stderr]    Compiling wickdb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/db/format.rs:78:76
[INFO] [stdout]    |
[INFO] [stdout] 75 | impl<'a> ParsedInternalKey<'a> {
[INFO] [stdout]    |      -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 78 |     pub fn decode_from(internal_key: &'a [u8]) -> Option<ParsedInternalKey<'_>> {
[INFO] [stdout]    |                                                                            ^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/db/format.rs:96:81
[INFO] [stdout]    |
[INFO] [stdout] 75 | impl<'a> ParsedInternalKey<'a> {
[INFO] [stdout]    |      -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 96 |     pub fn new(key: &'a [u8], seq: u64, v_type: ValueType) -> ParsedInternalKey<'_> {
[INFO] [stdout]    |                                                                                 ^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `micros`, `bytes_read`, and `bytes_written` are never read
[INFO] [stdout]    --> src/compaction.rs:371:9
[INFO] [stdout]     |
[INFO] [stdout] 369 | pub struct CompactionStats {
[INFO] [stdout]     |            --------------- fields in this struct
[INFO] [stdout] 370 |     // The microseconds this compaction takes
[INFO] [stdout] 371 |     pub micros: u64,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 372 |     /// The data size read by this compaction
[INFO] [stdout] 373 |     pub bytes_read: u64,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 374 |     /// The data size created in new generated SSTables
[INFO] [stdout] 375 |     pub bytes_written: u64,
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `CompactionStats` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `finish` that must be used
[INFO] [stdout]    --> src/util/slice.rs:107:9
[INFO] [stdout]     |
[INFO] [stdout] 107 |         state.finish();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 107 |         let _ = state.finish();
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::slice::Iter` that must be used
[INFO] [stdout]   --> src/compaction.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |         self.base.iter();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: iterators are lazy and do nothing unless consumed
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 57 |         let _ = self.base.iter();
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]     --> src/db/mod.rs:1524:34
[INFO] [stdout]      |
[INFO] [stdout] 1524 |     #[derive(Debug, Clone, Copy, FromPrimitive)]
[INFO] [stdout]      |                                  ^------------
[INFO] [stdout]      |                                  |
[INFO] [stdout]      |                                  `FromPrimitive` is not local
[INFO] [stdout]      |                                  move the `impl` block outside of this constant `_IMPL_NUM_FromPrimitive_FOR_TestOption`
[INFO] [stdout] 1525 |     enum TestOption {
[INFO] [stdout]      |          ---------- `TestOption` is not local
[INFO] [stdout]      |
[INFO] [stdout]      = note: the derive macro `FromPrimitive` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]      = note: the derive macro `FromPrimitive` may come from an old version of the `num_derive` crate, try updating your dependency with `cargo update -p num_derive`
[INFO] [stdout]      = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]      = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]      = note: `#[warn(non_local_definitions)]` on by default
[INFO] [stdout]      = note: this warning originates in the derive macro `FromPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Option::<T>::map_or` that must be used
[INFO] [stdout]    --> src/iterator.rs:234:9
[INFO] [stdout]     |
[INFO] [stdout] 234 |         self.derived.as_mut().map_or((), |di| di.next());
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you don't need the returned value, use `if let` instead
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 234 |         let _ = self.derived.as_mut().map_or((), |di| di.next());
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Option::<T>::map_or` that must be used
[INFO] [stdout]    --> src/iterator.rs:240:9
[INFO] [stdout]     |
[INFO] [stdout] 240 |         self.derived.as_mut().map_or((), |di| di.prev());
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you don't need the returned value, use `if let` instead
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 240 |         let _ = self.derived.as_mut().map_or((), |di| di.prev());
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/options.rs:33:30
[INFO] [stdout]    |
[INFO] [stdout] 33 | #[derive(Clone, Copy, Debug, FromPrimitive)]
[INFO] [stdout]    |                              ^------------
[INFO] [stdout]    |                              |
[INFO] [stdout]    |                              `FromPrimitive` is not local
[INFO] [stdout]    |                              move the `impl` block outside of this constant `_IMPL_NUM_FromPrimitive_FOR_CompressionType`
[INFO] [stdout] 34 | pub enum CompressionType {
[INFO] [stdout]    |          --------------- `CompressionType` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `FromPrimitive` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `FromPrimitive` may come from an old version of the `num_derive` crate, try updating your dependency with `cargo update -p num_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `FromPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 43.67s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.0, snap v1.0.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "c3c25c4bc1fe8588e926ccc0cac9db52da7ad497f9735e98025af4e4b204fc41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3c25c4bc1fe8588e926ccc0cac9db52da7ad497f9735e98025af4e4b204fc41", kill_on_drop: false }`
[INFO] [stdout] c3c25c4bc1fe8588e926ccc0cac9db52da7ad497f9735e98025af4e4b204fc41
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f0cabc9cccbae2e7ee11eafdc00f57f26b9b933ed472025e1eba7347fd723b99
[INFO] running `Command { std: "docker" "start" "-a" "f0cabc9cccbae2e7ee11eafdc00f57f26b9b933ed472025e1eba7347fd723b99", kill_on_drop: false }`
[INFO] [stderr] warning: elided lifetime has a name
[INFO] [stderr]   --> src/db/format.rs:78:76
[INFO] [stderr]    |
[INFO] [stderr] 75 | impl<'a> ParsedInternalKey<'a> {
[INFO] [stderr]    |      -- lifetime `'a` declared here
[INFO] [stderr] ...
[INFO] [stderr] 78 |     pub fn decode_from(internal_key: &'a [u8]) -> Option<ParsedInternalKey<'_>> {
[INFO] [stderr]    |                                                                            ^^ this elided lifetime gets resolved as `'a`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: elided lifetime has a name
[INFO] [stderr]   --> src/db/format.rs:96:81
[INFO] [stderr]    |
[INFO] [stderr] 75 | impl<'a> ParsedInternalKey<'a> {
[INFO] [stderr]    |      -- lifetime `'a` declared here
[INFO] [stderr] ...
[INFO] [stderr] 96 |     pub fn new(key: &'a [u8], seq: u64, v_type: ValueType) -> ParsedInternalKey<'_> {
[INFO] [stderr]    |                                                                                 ^^ this elided lifetime gets resolved as `'a`
[INFO] [stderr] 
[INFO] [stderr] warning: fields `micros`, `bytes_read`, and `bytes_written` are never read
[INFO] [stderr]    --> src/compaction.rs:371:9
[INFO] [stderr]     |
[INFO] [stderr] 369 | pub struct CompactionStats {
[INFO] [stderr]     |            --------------- fields in this struct
[INFO] [stderr] 370 |     // The microseconds this compaction takes
[INFO] [stderr] 371 |     pub micros: u64,
[INFO] [stderr]     |         ^^^^^^
[INFO] [stderr] 372 |     /// The data size read by this compaction
[INFO] [stderr] 373 |     pub bytes_read: u64,
[INFO] [stderr]     |         ^^^^^^^^^^
[INFO] [stderr] 374 |     /// The data size created in new generated SSTables
[INFO] [stderr] 375 |     pub bytes_written: u64,
[INFO] [stderr]     |         ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `CompactionStats` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `finish` that must be used
[INFO] [stderr]    --> src/util/slice.rs:107:9
[INFO] [stderr]     |
[INFO] [stderr] 107 |         state.finish();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 107 |         let _ = state.finish();
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::slice::Iter` that must be used
[INFO] [stderr]   --> src/compaction.rs:57:9
[INFO] [stderr]    |
[INFO] [stderr] 57 |         self.base.iter();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: iterators are lazy and do nothing unless consumed
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 57 |         let _ = self.base.iter();
[INFO] [stderr]    |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `Option::<T>::map_or` that must be used
[INFO] [stderr]    --> src/iterator.rs:234:9
[INFO] [stderr]     |
[INFO] [stderr] 234 |         self.derived.as_mut().map_or((), |di| di.next());
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: if you don't need the returned value, use `if let` instead
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 234 |         let _ = self.derived.as_mut().map_or((), |di| di.next());
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `Option::<T>::map_or` that must be used
[INFO] [stderr]    --> src/iterator.rs:240:9
[INFO] [stderr]     |
[INFO] [stderr] 240 |         self.derived.as_mut().map_or((), |di| di.prev());
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: if you don't need the returned value, use `if let` instead
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 240 |         let _ = self.derived.as_mut().map_or((), |di| di.prev());
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stderr]   --> src/options.rs:33:30
[INFO] [stderr]    |
[INFO] [stderr] 33 | #[derive(Clone, Copy, Debug, FromPrimitive)]
[INFO] [stderr]    |                              ^------------
[INFO] [stderr]    |                              |
[INFO] [stderr]    |                              `FromPrimitive` is not local
[INFO] [stderr]    |                              move the `impl` block outside of this constant `_IMPL_NUM_FromPrimitive_FOR_CompressionType`
[INFO] [stderr] 34 | pub enum CompressionType {
[INFO] [stderr]    |          --------------- `CompressionType` is not local
[INFO] [stderr]    |
[INFO] [stderr]    = note: the derive macro `FromPrimitive` defines the non-local `impl`, and may need to be changed
[INFO] [stderr]    = note: the derive macro `FromPrimitive` may come from an old version of the `num_derive` crate, try updating your dependency with `cargo update -p num_derive`
[INFO] [stderr]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stderr]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stderr]    = note: `#[warn(non_local_definitions)]` on by default
[INFO] [stderr]    = note: this warning originates in the derive macro `FromPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stderr]     --> src/db/mod.rs:1524:34
[INFO] [stderr]      |
[INFO] [stderr] 1524 |     #[derive(Debug, Clone, Copy, FromPrimitive)]
[INFO] [stderr]      |                                  ^------------
[INFO] [stderr]      |                                  |
[INFO] [stderr]      |                                  `FromPrimitive` is not local
[INFO] [stderr]      |                                  move the `impl` block outside of this constant `_IMPL_NUM_FromPrimitive_FOR_TestOption`
[INFO] [stderr] 1525 |     enum TestOption {
[INFO] [stderr]      |          ---------- `TestOption` is not local
[INFO] [stderr]      |
[INFO] [stderr]      = note: the derive macro `FromPrimitive` defines the non-local `impl`, and may need to be changed
[INFO] [stderr]      = note: the derive macro `FromPrimitive` may come from an old version of the `num_derive` crate, try updating your dependency with `cargo update -p num_derive`
[INFO] [stderr]      = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stderr]      = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stderr]      = note: `#[warn(non_local_definitions)]` on by default
[INFO] [stderr]      = note: this warning originates in the derive macro `FromPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stderr]   --> src/options.rs:33:30
[INFO] [stderr]    |
[INFO] [stderr] 33 | #[derive(Clone, Copy, Debug, FromPrimitive)]
[INFO] [stderr]    |                              ^------------
[INFO] [stderr]    |                              |
[INFO] [stderr]    |                              `FromPrimitive` is not local
[INFO] [stderr]    |                              move the `impl` block outside of this constant `_IMPL_NUM_FromPrimitive_FOR_CompressionType`
[INFO] [stderr] 34 | pub enum CompressionType {
[INFO] [stderr]    |          --------------- `CompressionType` is not local
[INFO] [stderr]    |
[INFO] [stderr]    = note: the derive macro `FromPrimitive` defines the non-local `impl`, and may need to be changed
[INFO] [stderr]    = note: the derive macro `FromPrimitive` may come from an old version of the `num_derive` crate, try updating your dependency with `cargo update -p num_derive`
[INFO] [stderr]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stderr]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stderr]    = note: this warning originates in the derive macro `FromPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `wickdb` (lib) generated 8 warnings
[INFO] [stderr] warning: `wickdb` (lib test) generated 9 warnings (7 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.0, snap v1.0.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] [stdout] 
[INFO] [stdout] running 222 tests
[INFO] [stdout] test batch::tests::test_empty_batch ... ok
[INFO] [stdout] test batch::tests::test_multiple_records ... ok
[INFO] [stdout] test cache::lru::tests::test_heavy_entries ... ok
[INFO] [stdout] test cache::lru::tests::test_hit_and_miss ... ok
[INFO] [stdout] test cache::lru::tests::test_zero_size_cache ... ok
[INFO] [stdout] test cache::lru::tests::test_eviction_policy ... ok
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/wickdb-c5a674c89d444d70)
[INFO] [stdout] test batch::tests::test_corrupted_batch ... ok
[INFO] [stdout] test db::filename::tests::test_generate_filename ... ok
[INFO] [stdout] test cache::lru::tests::test_use_exceeds_cache_size ... ok
[INFO] [stdout] test cache::lru::tests::test_entries_are_pinned ... ok
[INFO] [stdout] test batch::tests::test_approximate_size ... ok
[INFO] [stdout] test cache::lru::tests::test_erase ... ok
[INFO] [stdout] test db::format::tests::test_internal_key_encode_decode ... ok
[INFO] [stdout] test db::format::tests::test_icmp_separator ... ok
[INFO] [stdout] test db::format::tests::test_icmp_cmp ... ok
[INFO] [stdout] test cache::tests::test_concurrent_insert ... ok
[INFO] [stdout] test db::filename::tests::test_parse_filename ... ok
[INFO] [stdout] test db::format::tests::test_pack_seq_and_type ... ok
[INFO] [stdout] test db::format::tests::test_icmp_successor ... ok
[INFO] [stdout] test batch::tests::test_append_batch ... ok
[INFO] [stdout] test db::tests::test_comparator_check ... ok
[INFO] [stdout] test db::tests::test_db_file_lock ... ok
[INFO] [stdout] test db::tests::test_custom_comparator ... ok
[INFO] [stdout] test db::tests::test_dbopen_options ... ok
[INFO] [stdout] test db::tests::test_destroy_empty_dir ... ok
[INFO] [stdout] test db::tests::test_empty_db ... ok
[INFO] [stdout] test db::tests::test_empty_key ... ok
[INFO] [stdout] test db::format::tests::test_pack_seq_and_type_panic - should panic ... ok
[INFO] [stdout] test db::tests::test_empty_value ... ok
[INFO] [stdout] test db::tests::test_fs_non_writable ... ok
[INFO] [stdout] test db::tests::test_fs_sync_error ... ok
[INFO] [stdout] test db::tests::test_deletion_marker2 ... ok
[INFO] [stdout] test db::tests::test_deletion_marker1 ... ok
[INFO] [stdout] test db::tests::test_approximiate_sizes_min_of_small_and_large ... ok
[INFO] [stdout] test db::tests::test_get_from_versions ... ok
[INFO] [stdout] test db::tests::test_get_encounters_empty_level ... FAILED
[INFO] [stdout] test db::tests::test_db_reads_using_bloom_filter ... ok
[INFO] [stdout] test db::tests::test_get_from_immutable_layer ... ok
[INFO] [stdout] test db::tests::test_file_deleted_after_compaction ... ok
[INFO] [stdout] test db::tests::test_iter_empty_db ... ok
[INFO] [stdout] test db::tests::test_iter_multi ... ok
[INFO] [stdout] test db::tests::test_iter_multi_with_delete ... ok
[INFO] [stdout] test db::tests::test_iter_pins_ref ... ok
[INFO] [stdout] test db::tests::test_iter_single ... ok
[INFO] [stdout] test db::tests::test_iter_small_and_large_mix ... ok
[INFO] [stdout] test db::tests::test_get_level0_ordering ... ok
[INFO] [stdout] test db::tests::test_l0_compaction_when_reopen ... ok
[INFO] [stdout] test db::tests::test_manifest_write_error ... ok
[INFO] [stdout] test db::tests::test_compaction_generate_multiple_files ... ok
[INFO] [stdout] test db::tests::test_get_ordered_by_levels ... ok
[INFO] [stdout] test db::tests::test_mem_compact_into_max_level ... ok
[INFO] [stdout] test db::tests::test_minor_compactions_happend ... ok
[INFO] [stdout] test db::tests::test_iterate_over_empty_snapshot ... ok
[INFO] [stdout] test db::tests::test_no_storage_space ... ok
[INFO] [stdout] test db::tests::test_missing_sstfile ... ok
[INFO] [stdout] test db::tests::test_get_with_identical_snapshots ... ok
[INFO] [stdout] test db::tests::test_put_delete_get ... ok
[INFO] [stdout] test db::tests::test_read_write ... ok
[INFO] [stdout] test db::tests::test_get_with_snapshot ... ok
[INFO] [stdout] test db::tests::test_recover_with_entries ... ok
[INFO] [stdout] test db::tests::test_recover_with_large_log ... ok
[INFO] [stdout] test db::tests::test_reopen_with_empty_db ... ok
[INFO] [stdout] test db::tests::test_recover_during_memtable_compaction ... ok
[INFO] [stdout] test db::tests::test_snapshot ... ok
[INFO] [stdout] test db::tests::test_sparse_merge ... ignored
[INFO] [stdout] test filter::bloom::tests::test_bloom_filter_empty ... ok
[INFO] [stdout] test filter::bloom::tests::test_bloom_filter_small ... ok
[INFO] [stdout] test db::tests::test_repeated_write_to_same_key ... ok
[INFO] [stdout] test iterator::tests::test_concatenated_iterator ... ok
[INFO] [stdout] test iterator::tests::test_merging_iterator ... ok
[INFO] [stdout] test logger::tests::test_default_logger ... ok
[INFO] [stdout] test mem::arena::tests::test_allocate_empty_should_panic - should panic ... ok
[INFO] [stdout] test mem::arena::tests::test_allocate_fallback ... ok
[INFO] [stdout] test filter::bloom::tests::test_bloom_filter_varying_lengths ... ok
[INFO] [stdout] test mem::arena::tests::test_allocate_new_block ... ok
[INFO] [stdout] test mem::arena::tests::test_new_arena ... ok
[INFO] [stdout] test mem::inlineskiplist::tests::test_basic ... ok
[INFO] [stdout] test mem::inlineskiplist::tests::test_concurrent_basic_big_value ... ok
[INFO] [stdout] test mem::inlineskiplist::tests::test_concurrent_basic_small_value ... ok
[INFO] [stdout] test mem::inlineskiplist::tests::test_empty ... ok
[INFO] [stdout] test mem::inlineskiplist::tests::test_find_near ... ok
[INFO] [stdout] test mem::inlineskiplist::tests::test_mem_alloc ... ok
[INFO] [stderr] thread '<unnamed>' panicked at core/src/panicking.rs:223:5:
[INFO] [stderr] unsafe precondition(s) violated: slice::get_unchecked requires that the index is within the slice
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x5a2b5113f9da - std::backtrace_rs::backtrace::libunwind::trace::h8810477743020387
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stderr]    1:     0x5a2b5113f9da - std::backtrace_rs::backtrace::trace_unsynchronized::h3aa55355dd6c54a6
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]    2:     0x5a2b5113f9da - std::sys::backtrace::_print_fmt::h8588b0f62410823f
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]    3:     0x5a2b5113f9da - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h98c26ac25ffe89bb
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]    4:     0x5a2b511666b3 - core::fmt::rt::Argument::fmt::hf95377f4aebd453b
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/rt.rs:177:76
[INFO] [stderr]    5:     0x5a2b511666b3 - core::fmt::write::h0dd5f6e2238c7982
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/mod.rs:1189:21
[INFO] [stderr]    6:     0x5a2b5113c783 - std::io::Write::write_fmt::hc00bff0a88e08857
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/io/mod.rs:1884:15
[INFO] [stderr]    7:     0x5a2b5113f822 - std::sys::backtrace::BacktraceLock::print::h5c19c1c038ee186d
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]    8:     0x5a2b51140e5d - std::panicking::default_hook::{{closure}}::h77172f079a1fcb13
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:268:22
[INFO] [stderr]    9:     0x5a2b51140ca3 - std::panicking::default_hook::he5f8e3b203ccddba
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:295:9
[INFO] [stderr]   10:     0x5a2b5104b217 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7a3c7b4a1ae77f2f
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stderr]   11:     0x5a2b5104b217 - test::test_main::{{closure}}::hf0d3b69ae9b353d1
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:134:21
[INFO] [stderr]   12:     0x5a2b51141508 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6332e82e7b189abd
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stderr]   13:     0x5a2b51141508 - std::panicking::rust_panic_with_hook::h53863d4e9018df39
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:809:13
[INFO] [stderr]   14:     0x5a2b51141296 - std::panicking::begin_panic_handler::{{closure}}::h67280e6fa0757873
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:667:13
[INFO] [stderr]   15:     0x5a2b5113feb9 - std::sys::backtrace::__rust_end_short_backtrace::h1dac3f54d6fbbeb2
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:170:18
[INFO] [stderr]   16:     0x5a2b51140f5c - rust_begin_unwind
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:665:5
[INFO] [stderr]   17:     0x5a2b50d0e21d - core::panicking::panic_nounwind_fmt::runtime::h16b1bdf492db9bcf
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:119:22
[INFO] [stderr]   18:     0x5a2b50d0e21d - core::panicking::panic_nounwind_fmt::h7c9e0c5a3391ac64
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/intrinsics/mod.rs:3535:9
[INFO] [stderr]   19:     0x5a2b50d0e2b2 - core::panicking::panic_nounwind::h6fa94367123ff7d0
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:223:5
[INFO] [stderr]   20:     0x5a2b50d3fed8 - <usize as core::slice::index::SliceIndex<[T]>>::get_unchecked::precondition_check::hec04e224a769a8ee
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ub_checks.rs:69:21
[INFO] [stderr]   21:     0x5a2b50d3fe8f - <usize as core::slice::index::SliceIndex<[T]>>::get_unchecked::hdccfe02269d2adce
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ub_checks.rs:76:17
[INFO] [stderr]   22:     0x5a2b50d84558 - core::slice::<impl [T]>::get_unchecked::h67a60f586c90e9fb
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/slice/mod.rs:664:20
[INFO] [stderr]   23:     0x5a2b50e94b3a - wickdb::mem::skiplist::Node::get_next::h62d513d667b89ae0
[INFO] [stderr]                                at /opt/rustwide/workdir/src/mem/skiplist.rs:65:13
[INFO] [stderr]   24:     0x5a2b50e961b3 - wickdb::mem::skiplist::Skiplist<C,A>::find_greater_or_equal::h2a33125f5879806b
[INFO] [stderr]                                at /opt/rustwide/workdir/src/mem/skiplist.rs:188:28
[INFO] [stderr]   25:     0x5a2b50e9518b - wickdb::mem::skiplist::Skiplist<C,A>::insert::h789bea2692547535
[INFO] [stderr]                                at /opt/rustwide/workdir/src/mem/skiplist.rs:133:20
[INFO] [stderr]   26:     0x5a2b50e97847 - wickdb::mem::skiplist::tests::ConcurrencyTest::write_step::hfe8912fdcbd1ff05
[INFO] [stderr]                                at /opt/rustwide/workdir/src/mem/skiplist.rs:737:13
[INFO] [stderr]   27:     0x5a2b50e98e0f - wickdb::mem::skiplist::tests::run_concurrent::{{closure}}::h4f98849f8f66b106
[INFO] [stderr]                                at /opt/rustwide/workdir/src/mem/skiplist.rs:865:21
[INFO] [stderr]   28:     0x5a2b50f61e03 - std::sys::backtrace::__rust_begin_short_backtrace::h11f6888465ba95a0
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:154:18
[INFO] [stderr]   29:     0x5a2b50e18a4b - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h282bc0c8529b76a1
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:561:17
[INFO] [stderr]   30:     0x5a2b50f14370 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::he7e67758ef39efd8
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stderr]   31:     0x5a2b50e42c20 - std::panicking::try::do_call::h90f88841380fb354
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stderr]   32:     0x5a2b50e3a5bb - __rust_try
[INFO] [stderr]   33:     0x5a2b50e16d55 - std::panicking::try::hba101c0866fc464c
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stderr]   34:     0x5a2b50e16d55 - std::panic::catch_unwind::hb4becd00ef49b8ad
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stderr]   35:     0x5a2b50e16d55 - std::thread::Builder::spawn_unchecked_::{{closure}}::h99fc019309bd6563
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:559:30
[INFO] [stderr]   36:     0x5a2b50e43e8e - core::ops::function::FnOnce::call_once{{vtable.shim}}::h960391164b3b743c
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   37:     0x5a2b511455cb - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h42f0ba71002a1b2c
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stderr]   38:     0x5a2b511455cb - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::had9e47d7a3dcecb8
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stderr]   39:     0x5a2b511455cb - std::sys::pal::unix::thread::Thread::new::thread_start::h48cf765408f6f5f2
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stderr]   40:     0x7ea875949ac3 - <unknown>
[INFO] [stderr]   41:     0x7ea8759daa04 - clone
[INFO] [stderr]   42:                0x0 - <unknown>
[INFO] [stderr] thread caused non-unwinding panic. aborting.
[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/wickdb-c5a674c89d444d70` (signal: 6, SIGABRT: process abort signal)
[INFO] running `Command { std: "docker" "inspect" "f0cabc9cccbae2e7ee11eafdc00f57f26b9b933ed472025e1eba7347fd723b99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0cabc9cccbae2e7ee11eafdc00f57f26b9b933ed472025e1eba7347fd723b99", kill_on_drop: false }`
[INFO] [stdout] f0cabc9cccbae2e7ee11eafdc00f57f26b9b933ed472025e1eba7347fd723b99
