[INFO] fetching crate solana-kvstore 0.19.1... [INFO] checking solana-kvstore-0.19.1 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] extracting crate solana-kvstore 0.19.1 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate solana-kvstore 0.19.1 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate solana-kvstore 0.19.1 [INFO] finished tweaking crates.io crate solana-kvstore 0.19.1 [INFO] tweaked toml for crates.io crate solana-kvstore 0.19.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 69 packages to latest compatible versions [INFO] [stderr] Adding autocfg v0.1.8 (latest: v1.3.0) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.6.0) [INFO] [stderr] Adding cloudabi v0.0.3 (latest: v0.1.0) [INFO] [stderr] Adding crc v1.8.1 (latest: v3.2.1) [INFO] [stderr] Adding linux-raw-sys v0.4.14 (latest: v0.6.5) [INFO] [stderr] Adding rand v0.6.5 (latest: v0.8.5) [INFO] [stderr] Adding rand_chacha v0.1.1 (latest: v0.3.1) [INFO] [stderr] Adding rand_core v0.3.1 (latest: v0.6.4) [INFO] [stderr] Adding rand_core v0.4.2 (latest: v0.6.4) [INFO] [stderr] Adding rand_hc v0.1.0 (latest: v0.3.2) [INFO] [stderr] Adding rand_isaac v0.1.1 (latest: v0.3.0) [INFO] [stderr] Adding rand_jitter v0.1.4 (latest: v0.4.0) [INFO] [stderr] Adding rand_os v0.1.3 (latest: v0.2.2) [INFO] [stderr] Adding rand_pcg v0.1.2 (latest: v0.3.1) [INFO] [stderr] Adding rand_xorshift v0.1.1 (latest: v0.3.0) [INFO] [stderr] Adding rdrand v0.4.0 (latest: v0.8.3) [INFO] [stderr] Adding windows-core v0.52.0 (latest: v0.58.0) [INFO] [stderr] Adding windows-sys v0.52.0 (latest: v0.59.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "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 crc v1.8.1 [INFO] [stderr] Downloaded build_const v0.2.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8e8f80314f963e8a8da0de48276b73a6d0d0af745bca837a07ef09a80b3df7f0 [INFO] running `Command { std: "docker" "start" "-a" "8e8f80314f963e8a8da0de48276b73a6d0d0af745bca837a07ef09a80b3df7f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8e8f80314f963e8a8da0de48276b73a6d0d0af745bca837a07ef09a80b3df7f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8e8f80314f963e8a8da0de48276b73a6d0d0af745bca837a07ef09a80b3df7f0", kill_on_drop: false }` [INFO] [stdout] 8e8f80314f963e8a8da0de48276b73a6d0d0af745bca837a07ef09a80b3df7f0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ca2582d0102361d49f1397ab2041e1901969eb6883a2e78a18af17237cee63d8 [INFO] running `Command { std: "docker" "start" "-a" "ca2582d0102361d49f1397ab2041e1901969eb6883a2e78a18af17237cee63d8", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v0.1.8 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Compiling build_const v0.2.2 [INFO] [stderr] Compiling serde v1.0.209 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling crc v1.8.1 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking rand_jitter v0.1.4 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Compiling serde_derive v1.0.209 [INFO] [stderr] Checking solana-kvstore v0.19.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated function `bincode::config`: please use `options()` instead [INFO] [stdout] --> src/sstable.rs:381:35 [INFO] [stdout] | [INFO] [stdout] 381 | let bincode_config = bincode::config(); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `bincode::config`: please use `options()` instead [INFO] [stdout] --> src/sstable.rs:381:35 [INFO] [stdout] | [INFO] [stdout] 381 | let bincode_config = bincode::config(); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Fill` [INFO] [stdout] --> src/sstable.rs:2:23 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::io_utils::{Fill, MemMap}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `compactor_handle` is never read [INFO] [stdout] --> src/lib.rs:61:5 [INFO] [stdout] | [INFO] [stdout] 51 | pub struct KvStore { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 61 | compactor_handle: JoinHandle<()>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `KvStore` 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: field `0` is never read [INFO] [stdout] --> src/compactor.rs:22:11 [INFO] [stdout] | [INFO] [stdout] 22 | Start(PathBuf), [INFO] [stdout] | ----- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Req` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 22 | Start(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `fill` is never used [INFO] [stdout] --> src/io_utils.rs:48:8 [INFO] [stdout] | [INFO] [stdout] 47 | pub trait Fill { [INFO] [stdout] | ---- method in this trait [INFO] [stdout] 48 | fn fill(&mut self, v: T); [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `try_read_as` and `try_write_as` are never used [INFO] [stdout] --> src/mapper.rs:33:8 [INFO] [stdout] | [INFO] [stdout] 30 | pub trait RwLockExt { [INFO] [stdout] | --------- methods in this trait [INFO] [stdout] ... [INFO] [stdout] 33 | fn try_read_as U>(&self, f: F) -> U; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 34 | fn try_write_as U>(&self, f: F) -> U; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `rng` is never read [INFO] [stdout] --> src/mapper/disk.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 23 | pub struct Disk { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 24 | rng: RwLock, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Disk` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `meta` and `rng` are never read [INFO] [stdout] --> src/mapper/memory.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 19 | pub struct Memory { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] ... [INFO] [stdout] 23 | meta: Arc>>, [INFO] [stdout] | ^^^^ [INFO] [stdout] 24 | rng: RwLock, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Memory` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/lib.rs:349:13 [INFO] [stdout] | [INFO] [stdout] 349 | std::mem::replace(tables, new_tables); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 349 | let _ = std::mem::replace(tables, new_tables); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Fill` [INFO] [stdout] --> src/sstable.rs:2:23 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::io_utils::{Fill, MemMap}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `compactor_handle` is never read [INFO] [stdout] --> src/lib.rs:61:5 [INFO] [stdout] | [INFO] [stdout] 51 | pub struct KvStore { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 61 | compactor_handle: JoinHandle<()>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `KvStore` 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: field `0` is never read [INFO] [stdout] --> src/compactor.rs:22:11 [INFO] [stdout] | [INFO] [stdout] 22 | Start(PathBuf), [INFO] [stdout] | ----- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Req` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 22 | Start(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `fill` is never used [INFO] [stdout] --> src/io_utils.rs:48:8 [INFO] [stdout] | [INFO] [stdout] 47 | pub trait Fill { [INFO] [stdout] | ---- method in this trait [INFO] [stdout] 48 | fn fill(&mut self, v: T); [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `try_read_as` and `try_write_as` are never used [INFO] [stdout] --> src/mapper.rs:33:8 [INFO] [stdout] | [INFO] [stdout] 30 | pub trait RwLockExt { [INFO] [stdout] | --------- methods in this trait [INFO] [stdout] ... [INFO] [stdout] 33 | fn try_read_as U>(&self, f: F) -> U; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 34 | fn try_write_as U>(&self, f: F) -> U; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `rng` is never read [INFO] [stdout] --> src/mapper/disk.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 23 | pub struct Disk { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 24 | rng: RwLock, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Disk` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `meta` and `rng` are never read [INFO] [stdout] --> src/mapper/memory.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 19 | pub struct Memory { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] ... [INFO] [stdout] 23 | meta: Arc>>, [INFO] [stdout] | ^^^^ [INFO] [stdout] 24 | rng: RwLock, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Memory` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/lib.rs:349:13 [INFO] [stdout] | [INFO] [stdout] 349 | std::mem::replace(tables, new_tables); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 349 | let _ = std::mem::replace(tables, new_tables); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.19s [INFO] running `Command { std: "docker" "inspect" "ca2582d0102361d49f1397ab2041e1901969eb6883a2e78a18af17237cee63d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ca2582d0102361d49f1397ab2041e1901969eb6883a2e78a18af17237cee63d8", kill_on_drop: false }` [INFO] [stdout] ca2582d0102361d49f1397ab2041e1901969eb6883a2e78a18af17237cee63d8