[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 try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_getrandom_patch_2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frohankumardubey%2Fwickdb" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-6-tc1/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-6-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/rohankumardubey/wickdb on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded proc-macro2 v1.0.7 [INFO] [stderr] Downloaded rand_os v0.2.2 [INFO] [stderr] Downloaded num-derive v0.3.0 [INFO] [stderr] Downloaded rand_xoshiro v0.3.1 [INFO] [stderr] Downloaded criterion-plot v0.4.0 [INFO] [stderr] Downloaded tinytemplate v1.0.3 [INFO] [stderr] Downloaded csv-core v0.1.6 [INFO] [stderr] Downloaded slog-term v2.5.0 [INFO] [stderr] Downloaded regex-automata v0.1.8 [INFO] [stderr] Downloaded criterion v0.3.0 [INFO] [stderr] Downloaded syn v1.0.13 [INFO] [stderr] Downloaded slog v2.5.2 [INFO] [stderr] Downloaded term v0.6.1 [INFO] [stderr] Downloaded memchr v2.3.0 [INFO] [stderr] Downloaded slog-async v2.4.0 [INFO] [stderr] Downloaded bstr v0.2.9 [INFO] [stderr] Downloaded snap v1.0.0 [INFO] [stderr] Downloaded csv v1.1.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 66b428dbf382d39a71af803276c85a37de5da7c185dda7c551eb2079a2ceea5b [INFO] running `Command { std: "docker" "start" "-a" "66b428dbf382d39a71af803276c85a37de5da7c185dda7c551eb2079a2ceea5b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "66b428dbf382d39a71af803276c85a37de5da7c185dda7c551eb2079a2ceea5b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "66b428dbf382d39a71af803276c85a37de5da7c185dda7c551eb2079a2ceea5b", kill_on_drop: false }` [INFO] [stdout] 66b428dbf382d39a71af803276c85a37de5da7c185dda7c551eb2079a2ceea5b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 3a97a55a789413a271c13ef9cd81a9b3ae726544ff7e1ec7dfc9cc46f8538f2f [INFO] running `Command { std: "docker" "start" "-a" "3a97a55a789413a271c13ef9cd81a9b3ae726544ff7e1ec7dfc9cc46f8538f2f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling proc-macro2 v1.0.7 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling slog v2.5.2 [INFO] [stderr] Compiling syn v1.0.13 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling snap v1.0.0 [INFO] [stderr] Compiling take_mut v0.2.2 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling crossbeam-utils v0.6.6 [INFO] [stderr] Compiling crossbeam-channel v0.3.9 [INFO] [stderr] Compiling crossbeam-utils v0.7.0 [INFO] [stderr] Compiling slog-async v2.4.0 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling dirs-sys v0.3.4 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling time v0.1.42 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling crossbeam-channel v0.4.0 [INFO] [stderr] Compiling fs2 v0.4.3 [INFO] [stderr] Compiling dirs v2.0.2 [INFO] [stderr] Compiling fxhash v0.2.1 [INFO] [stderr] Compiling term v0.6.1 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.1 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling chrono v0.4.10 [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: 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: unnecessary transmute [INFO] [stdout] --> src/util/coding.rs:33:21 [INFO] [stdout] | [INFO] [stdout] 33 | let bytes = transmute::(value.to_le()); [INFO] [stdout] | -------------------------^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `u32::to_ne_bytes` [INFO] [stdout] | [INFO] [stdout] = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order [INFO] [stdout] = note: `#[warn(unnecessary_transmutes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/util/coding.rs:50:21 [INFO] [stdout] | [INFO] [stdout] 50 | let bytes = transmute::(value.to_le()); [INFO] [stdout] | -------------------------^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `u64::to_ne_bytes` [INFO] [stdout] | [INFO] [stdout] = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order [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: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/db/mod.rs:900:28 [INFO] [stdout] | [INFO] [stdout] 900 | fn make_room_for_write(&self, mut force: bool) -> Result>> { [INFO] [stdout] | ^^^^^ ---------------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 900 | fn make_room_for_write(&self, mut force: bool) -> Result>> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/db/mod.rs:1185:22 [INFO] [stdout] | [INFO] [stdout] 1185 | fn do_compaction(&self, mut c: Compaction) -> Result>> { [INFO] [stdout] | ^^^^^ this lifetime flows to the output ---------------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 1185 | fn do_compaction(&self, mut c: Compaction) -> Result>> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/db/format.rs:78:39 [INFO] [stdout] | [INFO] [stdout] 78 | pub fn decode_from(internal_key: &'a [u8]) -> Option> { [INFO] [stdout] | ^^ this lifetime flows to the output -- the lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 78 - pub fn decode_from(internal_key: &'a [u8]) -> Option> { [INFO] [stdout] 78 + pub fn decode_from(internal_key: &'a [u8]) -> Option> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/db/format.rs:96:22 [INFO] [stdout] | [INFO] [stdout] 96 | pub fn new(key: &'a [u8], seq: u64, v_type: ValueType) -> ParsedInternalKey<'_> { [INFO] [stdout] | ^^ this lifetime flows to the output -- the lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 96 - pub fn new(key: &'a [u8], seq: u64, v_type: ValueType) -> ParsedInternalKey<'_> { [INFO] [stdout] 96 + pub fn new(key: &'a [u8], seq: u64, v_type: ValueType) -> ParsedInternalKey<'a> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `Option::::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::::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 11.37s [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" "3a97a55a789413a271c13ef9cd81a9b3ae726544ff7e1ec7dfc9cc46f8538f2f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3a97a55a789413a271c13ef9cd81a9b3ae726544ff7e1ec7dfc9cc46f8538f2f", kill_on_drop: false }` [INFO] [stdout] 3a97a55a789413a271c13ef9cd81a9b3ae726544ff7e1ec7dfc9cc46f8538f2f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 29815af41dd525dec4829d4ec50c80df6182374e4ad93ffbaf43589f5ce546ed [INFO] running `Command { std: "docker" "start" "-a" "29815af41dd525dec4829d4ec50c80df6182374e4ad93ffbaf43589f5ce546ed", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.104 [INFO] [stderr] Compiling memchr v2.3.0 [INFO] [stderr] Compiling scopeguard v1.0.0 [INFO] [stderr] Compiling crossbeam-epoch v0.8.0 [INFO] [stderr] Compiling itoa v0.4.4 [INFO] [stderr] Compiling either v1.5.3 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Compiling rayon-core v1.7.0 [INFO] [stderr] Compiling regex-automata v0.1.8 [INFO] [stderr] Compiling crossbeam-queue v0.2.1 [INFO] [stderr] Compiling num_cpus v1.11.1 [INFO] [stderr] Compiling unicode-width v0.1.7 [INFO] [stderr] Compiling walkdir v2.3.1 [INFO] [stderr] Compiling serde_derive v1.0.104 [INFO] [stderr] Compiling rand_xoshiro v0.3.1 [INFO] [stderr] Compiling rand_os v0.2.2 [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: unnecessary transmute [INFO] [stdout] --> src/util/coding.rs:33:21 [INFO] [stdout] | [INFO] [stdout] 33 | let bytes = transmute::(value.to_le()); [INFO] [stdout] | -------------------------^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `u32::to_ne_bytes` [INFO] [stdout] | [INFO] [stdout] = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order [INFO] [stdout] = note: `#[warn(unnecessary_transmutes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/util/coding.rs:50:21 [INFO] [stdout] | [INFO] [stdout] 50 | let bytes = transmute::(value.to_le()); [INFO] [stdout] | -------------------------^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `u64::to_ne_bytes` [INFO] [stdout] | [INFO] [stdout] = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order [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: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/db/mod.rs:900:28 [INFO] [stdout] | [INFO] [stdout] 900 | fn make_room_for_write(&self, mut force: bool) -> Result>> { [INFO] [stdout] | ^^^^^ ---------------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 900 | fn make_room_for_write(&self, mut force: bool) -> Result>> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/db/mod.rs:1185:22 [INFO] [stdout] | [INFO] [stdout] 1185 | fn do_compaction(&self, mut c: Compaction) -> Result>> { [INFO] [stdout] | ^^^^^ this lifetime flows to the output ---------------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 1185 | fn do_compaction(&self, mut c: Compaction) -> Result>> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/db/format.rs:78:39 [INFO] [stdout] | [INFO] [stdout] 78 | pub fn decode_from(internal_key: &'a [u8]) -> Option> { [INFO] [stdout] | ^^ this lifetime flows to the output -- the lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 78 - pub fn decode_from(internal_key: &'a [u8]) -> Option> { [INFO] [stdout] 78 + pub fn decode_from(internal_key: &'a [u8]) -> Option> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/db/format.rs:96:22 [INFO] [stdout] | [INFO] [stdout] 96 | pub fn new(key: &'a [u8], seq: u64, v_type: ValueType) -> ParsedInternalKey<'_> { [INFO] [stdout] | ^^ this lifetime flows to the output -- the lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 96 - pub fn new(key: &'a [u8], seq: u64, v_type: ValueType) -> ParsedInternalKey<'_> { [INFO] [stdout] 96 + pub fn new(key: &'a [u8], seq: u64, v_type: ValueType) -> ParsedInternalKey<'a> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `Option::::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::::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 itertools v0.8.2 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling crossbeam-deque v0.7.2 [INFO] [stderr] Compiling csv-core v0.1.6 [INFO] [stderr] Compiling rayon v1.3.0 [INFO] [stderr] Compiling criterion-plot v0.4.0 [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: 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: unnecessary transmute [INFO] [stdout] --> src/util/coding.rs:33:21 [INFO] [stdout] | [INFO] [stdout] 33 | let bytes = transmute::(value.to_le()); [INFO] [stdout] | -------------------------^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `u32::to_ne_bytes` [INFO] [stdout] | [INFO] [stdout] = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order [INFO] [stdout] = note: `#[warn(unnecessary_transmutes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/util/coding.rs:50:21 [INFO] [stdout] | [INFO] [stdout] 50 | let bytes = transmute::(value.to_le()); [INFO] [stdout] | -------------------------^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `u64::to_ne_bytes` [INFO] [stdout] | [INFO] [stdout] = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order [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: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/db/mod.rs:900:28 [INFO] [stdout] | [INFO] [stdout] 900 | fn make_room_for_write(&self, mut force: bool) -> Result>> { [INFO] [stdout] | ^^^^^ ---------------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 900 | fn make_room_for_write(&self, mut force: bool) -> Result>> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/db/mod.rs:1185:22 [INFO] [stdout] | [INFO] [stdout] 1185 | fn do_compaction(&self, mut c: Compaction) -> Result>> { [INFO] [stdout] | ^^^^^ this lifetime flows to the output ---------------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 1185 | fn do_compaction(&self, mut c: Compaction) -> Result>> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/db/format.rs:78:39 [INFO] [stdout] | [INFO] [stdout] 78 | pub fn decode_from(internal_key: &'a [u8]) -> Option> { [INFO] [stdout] | ^^ this lifetime flows to the output -- the lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 78 - pub fn decode_from(internal_key: &'a [u8]) -> Option> { [INFO] [stdout] 78 + pub fn decode_from(internal_key: &'a [u8]) -> Option> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/db/format.rs:96:22 [INFO] [stdout] | [INFO] [stdout] 96 | pub fn new(key: &'a [u8], seq: u64, v_type: ValueType) -> ParsedInternalKey<'_> { [INFO] [stdout] | ^^ this lifetime flows to the output -- the lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 96 - pub fn new(key: &'a [u8], seq: u64, v_type: ValueType) -> ParsedInternalKey<'_> { [INFO] [stdout] 96 + pub fn new(key: &'a [u8], seq: u64, v_type: ValueType) -> ParsedInternalKey<'a> { [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::::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::::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 22.00s [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" "29815af41dd525dec4829d4ec50c80df6182374e4ad93ffbaf43589f5ce546ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "29815af41dd525dec4829d4ec50c80df6182374e4ad93ffbaf43589f5ce546ed", kill_on_drop: false }` [INFO] [stdout] 29815af41dd525dec4829d4ec50c80df6182374e4ad93ffbaf43589f5ce546ed [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 31270a98f3c3f9c912797d52d173ca07fc6c09109c3f6ec94e8ef1dc17cd0b53 [INFO] running `Command { std: "docker" "start" "-a" "31270a98f3c3f9c912797d52d173ca07fc6c09109c3f6ec94e8ef1dc17cd0b53", kill_on_drop: false }` [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: unnecessary transmute [INFO] [stderr] --> src/util/coding.rs:33:21 [INFO] [stderr] | [INFO] [stderr] 33 | let bytes = transmute::(value.to_le()); [INFO] [stderr] | -------------------------^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: replace this with: `u32::to_ne_bytes` [INFO] [stderr] | [INFO] [stderr] = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order [INFO] [stderr] = note: `#[warn(unnecessary_transmutes)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary transmute [INFO] [stderr] --> src/util/coding.rs:50:21 [INFO] [stderr] | [INFO] [stderr] 50 | let bytes = transmute::(value.to_le()); [INFO] [stderr] | -------------------------^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: replace this with: `u64::to_ne_bytes` [INFO] [stderr] | [INFO] [stderr] = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order [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: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/db/mod.rs:900:28 [INFO] [stderr] | [INFO] [stderr] 900 | fn make_room_for_write(&self, mut force: bool) -> Result>> { [INFO] [stderr] | ^^^^^ ---------------------------- the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 900 | fn make_room_for_write(&self, mut force: bool) -> Result>> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/db/mod.rs:1185:22 [INFO] [stderr] | [INFO] [stderr] 1185 | fn do_compaction(&self, mut c: Compaction) -> Result>> { [INFO] [stderr] | ^^^^^ this lifetime flows to the output ---------------------------- the lifetime gets resolved as `'_` [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 1185 | fn do_compaction(&self, mut c: Compaction) -> Result>> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/db/format.rs:78:39 [INFO] [stderr] | [INFO] [stderr] 78 | pub fn decode_from(internal_key: &'a [u8]) -> Option> { [INFO] [stderr] | ^^ this lifetime flows to the output -- the lifetime gets resolved as `'a` [INFO] [stderr] | [INFO] [stderr] help: one option is to consistently use `'a` [INFO] [stderr] | [INFO] [stderr] 78 - pub fn decode_from(internal_key: &'a [u8]) -> Option> { [INFO] [stderr] 78 + pub fn decode_from(internal_key: &'a [u8]) -> Option> { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/db/format.rs:96:22 [INFO] [stderr] | [INFO] [stderr] 96 | pub fn new(key: &'a [u8], seq: u64, v_type: ValueType) -> ParsedInternalKey<'_> { [INFO] [stderr] | ^^ this lifetime flows to the output -- the lifetime gets resolved as `'a` [INFO] [stderr] | [INFO] [stderr] help: one option is to consistently use `'a` [INFO] [stderr] | [INFO] [stderr] 96 - pub fn new(key: &'a [u8], seq: u64, v_type: ValueType) -> ParsedInternalKey<'_> { [INFO] [stderr] 96 + pub fn new(key: &'a [u8], seq: u64, v_type: ValueType) -> ParsedInternalKey<'a> { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unused return value of `Option::::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::::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: `wickdb` (lib) generated 12 warnings (run `cargo fix --lib -p wickdb` to apply 6 suggestions) [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 test) generated 13 warnings (11 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s [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] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/wickdb-ab7c396a367c31e4) [INFO] [stdout] [INFO] [stdout] running 222 tests [INFO] [stdout] test batch::tests::test_approximate_size ... ok [INFO] [stdout] test cache::lru::tests::test_erase ... ok [INFO] [stdout] test cache::lru::tests::test_entries_are_pinned ... ok [INFO] [stdout] test batch::tests::test_corrupted_batch ... ok [INFO] [stdout] test batch::tests::test_empty_batch ... ok [INFO] [stdout] test cache::lru::tests::test_heavy_entries ... ok [INFO] [stdout] test cache::lru::tests::test_eviction_policy ... ok [INFO] [stdout] test batch::tests::test_multiple_records ... 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_use_exceeds_cache_size ... ok [INFO] [stdout] test db::filename::tests::test_generate_filename ... ok [INFO] [stdout] test db::filename::tests::test_parse_filename ... ok [INFO] [stdout] test db::format::tests::test_icmp_separator ... ok [INFO] [stdout] test db::format::tests::test_icmp_cmp ... ok [INFO] [stdout] test db::format::tests::test_icmp_successor ... ok [INFO] [stdout] test db::format::tests::test_internal_key_encode_decode ... ok [INFO] [stdout] test db::format::tests::test_pack_seq_and_type ... ok [INFO] [stdout] test db::tests::test_db_file_lock ... ok [INFO] [stdout] test db::tests::test_comparator_check ... ok [INFO] [stdout] test db::tests::test_destroy_empty_dir ... ok [INFO] [stdout] test db::tests::test_fs_non_writable ... ok [INFO] [stdout] test db::tests::test_custom_comparator ... ok [INFO] [stdout] test batch::tests::test_append_batch ... ok [INFO] [stdout] test db::tests::test_fs_sync_error ... ok [INFO] [stdout] test cache::tests::test_concurrent_insert ... ok [INFO] [stdout] test db::tests::test_empty_db ... ok [INFO] [stdout] test db::tests::test_empty_key ... ok [INFO] [stdout] test db::tests::test_dbopen_options ... ok [INFO] [stdout] test db::tests::test_empty_value ... ok [INFO] [stdout] test db::format::tests::test_pack_seq_and_type_panic - should panic ... 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_approximiate_sizes_min_of_small_and_large ... ok [INFO] [stdout] test db::tests::test_l0_compaction_when_reopen ... ok [INFO] [stderr] Oct 07 23:36:30.401 ERRO Compaction error: DBClosed("major compaction"), [location]: src/db/mod.rs:1170 [INFO] [stdout] test db::tests::test_manifest_write_error ... ok [INFO] [stdout] test db::tests::test_deletion_marker1 ... ok [INFO] [stdout] test db::tests::test_deletion_marker2 ... ok [INFO] [stdout] test db::tests::test_minor_compactions_happend ... ok [INFO] [stdout] test db::tests::test_get_from_versions ... ok [INFO] [stdout] test db::tests::test_missing_sstfile ... ok [INFO] [stdout] test db::tests::test_no_storage_space ... ok [INFO] [stdout] test db::tests::test_iterate_over_empty_snapshot ... ok [INFO] [stdout] test db::tests::test_mem_compact_into_max_level ... 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_db_reads_using_bloom_filter ... 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_compaction_generate_multiple_files ... 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 filter::bloom::tests::test_bloom_filter_varying_lengths ... 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 db::tests::test_recover_during_memtable_compaction ... 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 db::tests::test_get_with_identical_snapshots ... ok [INFO] [stdout] test db::tests::test_get_with_snapshot ... ok [INFO] [stdout] test db::tests::test_get_level0_ordering ... ok [INFO] [stdout] test mem::inlineskiplist::tests::test_empty ... ok [INFO] [stdout] test mem::inlineskiplist::tests::test_mem_alloc ... ok [INFO] [stderr] [INFO] [stderr] thread '' panicked at src/mem/skiplist.rs:66:18: [INFO] [stderr] unsafe precondition(s) violated: slice::get_unchecked requires that the index is within the slice [INFO] [stderr] [INFO] [stderr] This indicates a bug in the program. This Undefined Behavior check is optional, and cannot be relied on for safety. [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x70945aa5e282 - std::backtrace_rs::backtrace::libunwind::trace::h559918daaaf51ab7 [INFO] [stderr] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stderr] 1: 0x70945aa5e282 - std::backtrace_rs::backtrace::trace_unsynchronized::hb04fbcf80d07af8b [INFO] [stderr] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stderr] 2: 0x70945aa5e282 - std::sys::backtrace::_print_fmt::h7c0bbbbfac0065d4 [INFO] [stderr] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x70945aa5e282 - ::fmt::hb62c8ed31943daa5 [INFO] [stderr] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x70945aa9ad23 - core::fmt::rt::Argument::fmt::he5eaa7dd607ed4c9 [INFO] [stderr] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/fmt/rt.rs:173:76 [INFO] [stderr] 5: 0x70945aa9ad23 - core::fmt::write::h375399f8cb90b45a [INFO] [stderr] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/fmt/mod.rs:1460:25 [INFO] [stderr] 6: 0x70945aa5b1f3 - std::io::default_write_fmt::h5b62fa6c96f0f73d [INFO] [stderr] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/io/mod.rs:639:11 [INFO] [stderr] 7: 0x70945aa5b1f3 - std::io::Write::write_fmt::h8399aff377841b1f [INFO] [stderr] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/io/mod.rs:1954:13 [INFO] [stderr] 8: 0x70945aa5e0d2 - std::sys::backtrace::BacktraceLock::print::ha189c586374f916a [INFO] [stderr] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 9: 0x70945aa5f90c - std::panicking::default_hook::{{closure}}::ha3a26c98ff210e12 [INFO] [stderr] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:300:27 [INFO] [stderr] 10: 0x70945aa5f70f - std::panicking::default_hook::h8c8a86b4390ab794 [INFO] [stderr] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:327:9 [INFO] [stderr] 11: 0x70945a978a24 - as core::ops::function::Fn>::call::ha39ae63ed1e9a130 [INFO] [stderr] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/alloc/src/boxed.rs:1980:9 [INFO] [stderr] 12: 0x70945a978a24 - test::test_main_with_exit_callback::{{closure}}::h9df7c328ebe18c28 [INFO] [stderr] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/test/src/lib.rs:145:21 [INFO] [stderr] 13: 0x70945aa60373 - as core::ops::function::Fn>::call::h96b7201b552e9069 [INFO] [stderr] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/alloc/src/boxed.rs:1980:9 [INFO] [stderr] 14: 0x70945aa60373 - std::panicking::rust_panic_with_hook::hb3b66c2e80efa371 [INFO] [stderr] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:841:13 [INFO] [stderr] 15: 0x70945aa60026 - std::panicking::begin_panic_handler::{{closure}}::h9c68d0f839e62070 [INFO] [stderr] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:699:13 [INFO] [stderr] 16: 0x70945aa5e789 - std::sys::backtrace::__rust_end_short_backtrace::h68d22ddde4a73ad6 [INFO] [stderr] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/backtrace.rs:168:18 [INFO] [stderr] 17: 0x70945aa5fced - __rustc[f4ffc7196a45a630]::rust_begin_unwind [INFO] [stderr] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:697:5 [INFO] [stderr] 18: 0x70945a64c6ed - core::panicking::panic_nounwind_fmt::runtime::h4165f4309fca3550 [INFO] [stderr] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/panicking.rs:117:22 [INFO] [stderr] 19: 0x70945a64c6ed - core::panicking::panic_nounwind_fmt::h4e78be162f75f82d [INFO] [stderr] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/intrinsics/mod.rs:2340:9 [INFO] [stderr] 20: 0x70945a8ec44c - >::get_unchecked::precondition_check::h9321a2f32b4c89f3 [INFO] [stderr] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ub_checks.rs:72:21 [INFO] [stderr] 21: 0x70945a8ec399 - >::get_unchecked::h6bad7f0a15205635 [INFO] [stderr] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ub_checks.rs:77:17 [INFO] [stderr] 22: 0x70945a714ce8 - core::slice::::get_unchecked::h22877be6328d201d [INFO] [stderr] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/slice/mod.rs:643:26 [INFO] [stderr] 23: 0x70945a8c6791 - wickdb::mem::skiplist::Node::get_next::h360217e1b2d2c3a9 [INFO] [stderr] at /opt/rustwide/workdir/src/mem/skiplist.rs:66:18 [INFO] [stderr] 24: 0x70945a8c7e84 - wickdb::mem::skiplist::Skiplist::find_greater_or_equal::h3cc4774210237819 [INFO] [stderr] at /opt/rustwide/workdir/src/mem/skiplist.rs:188:36 [INFO] [stderr] 25: 0x70945a8c87dc - as wickdb::iterator::Iterator>::seek::h8c63bc8a74fee3d7 [INFO] [stderr] at /opt/rustwide/workdir/src/mem/skiplist.rs:304:30 [INFO] [stderr] 26: 0x70945a8c9c29 - wickdb::mem::skiplist::tests::ConcurrencyTest::read_step::h79293b7ac9a3c4b3 [INFO] [stderr] at /opt/rustwide/workdir/src/mem/skiplist.rs:752:18 [INFO] [stderr] 27: 0x70945a8cac6b - wickdb::mem::skiplist::tests::run_concurrent::{{closure}}::h97389dc6fdffd824 [INFO] [stderr] at /opt/rustwide/workdir/src/mem/skiplist.rs:857:26 [INFO] [stderr] 28: 0x70945a7568e3 - std::sys::backtrace::__rust_begin_short_backtrace::hd431b067077e2a44 [INFO] [stderr] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/backtrace.rs:152:18 [INFO] [stderr] 29: 0x70945a7c9eab - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h041ef2327cf7ea38 [INFO] [stderr] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/thread/mod.rs:559:17 [INFO] [stderr] 30: 0x70945a6a0ee0 - as core::ops::function::FnOnce<()>>::call_once::hff669815cc99f166 [INFO] [stderr] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stderr] 31: 0x70945a8d5c7f - std::panicking::catch_unwind::do_call::hd357033226d10e51 [INFO] [stderr] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:589:40 [INFO] [stderr] 32: 0x70945a7de11b - __rust_try [INFO] [stderr] 33: 0x70945a7c83b8 - std::panicking::catch_unwind::hf6060212b071d3d3 [INFO] [stderr] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panicking.rs:552:19 [INFO] [stderr] 34: 0x70945a7c83b8 - std::panic::catch_unwind::h6eb5a4c427e282e8 [INFO] [stderr] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/panic.rs:359:14 [INFO] [stderr] 35: 0x70945a7c83b8 - std::thread::Builder::spawn_unchecked_::{{closure}}::hceceeb934630008c [INFO] [stderr] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/thread/mod.rs:557:30 [INFO] [stderr] 36: 0x70945a77aa6e - core::ops::function::FnOnce::call_once{{vtable.shim}}::hc38fa484b511ede9 [INFO] [stderr] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/ops/function.rs:250:5 [INFO] [stderr] 37: 0x70945aa62e57 - as core::ops::function::FnOnce>::call_once::h2d6e2e526b02c3da [INFO] [stderr] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/alloc/src/boxed.rs:1966:9 [INFO] [stderr] 38: 0x70945aa62e57 - as core::ops::function::FnOnce>::call_once::h1aefced482b33c72 [INFO] [stderr] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/alloc/src/boxed.rs:1966:9 [INFO] [stderr] 39: 0x70945aa62e57 - std::sys::pal::unix::thread::Thread::new::thread_start::h7c9c6951b48f721d [INFO] [stderr] at /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/sys/pal/unix/thread.rs:97:17 [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/x86_64-unknown-linux-musl/debug/deps/wickdb-ab7c396a367c31e4` (signal: 6, SIGABRT: process abort signal) [INFO] running `Command { std: "docker" "inspect" "31270a98f3c3f9c912797d52d173ca07fc6c09109c3f6ec94e8ef1dc17cd0b53", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "31270a98f3c3f9c912797d52d173ca07fc6c09109c3f6ec94e8ef1dc17cd0b53", kill_on_drop: false }` [INFO] [stdout] 31270a98f3c3f9c912797d52d173ca07fc6c09109c3f6ec94e8ef1dc17cd0b53