[INFO] cloning repository https://github.com/PoorlyDefinedBehaviour/kv_store [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/PoorlyDefinedBehaviour/kv_store" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPoorlyDefinedBehaviour%2Fkv_store", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPoorlyDefinedBehaviour%2Fkv_store'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3946e28694fce4ae15d8db7f5d7285ca13ebfdbb [INFO] checking PoorlyDefinedBehaviour/kv_store against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPoorlyDefinedBehaviour%2Fkv_store" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/PoorlyDefinedBehaviour/kv_store [INFO] finished tweaking git repo https://github.com/PoorlyDefinedBehaviour/kv_store [INFO] tweaked toml for git repo https://github.com/PoorlyDefinedBehaviour/kv_store written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/PoorlyDefinedBehaviour/kv_store on toolchain 779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/PoorlyDefinedBehaviour/kv_store 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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "fetch" "--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] Downloading crates ... [INFO] [stderr] Downloaded tracing-appender v0.2.2 [INFO] [stderr] Downloaded redox_syscall v0.2.15 [INFO] [stderr] Downloaded bytes v1.2.0 [INFO] [stderr] Downloaded pin-project-internal v1.0.11 [INFO] [stderr] Downloaded prettyplease v0.1.16 [INFO] [stderr] Downloaded termtree v0.2.4 [INFO] [stderr] Downloaded predicates v2.1.1 [INFO] [stderr] Downloaded mockall v0.11.1 [INFO] [stderr] Downloaded fragile v1.2.1 [INFO] [stderr] Downloaded predicates-tree v1.0.5 [INFO] [stderr] Downloaded mockall_derive v0.11.1 [INFO] [stderr] Downloaded proptest-derive v0.3.0 [INFO] [stderr] Downloaded pin-project v1.0.11 [INFO] [stderr] Downloaded axum-core v0.2.7 [INFO] [stderr] Downloaded predicates-core v1.0.3 [INFO] [stderr] Downloaded tracing-bunyan-formatter v0.3.3 [INFO] [stderr] Downloaded which v4.2.5 [INFO] [stderr] Downloaded tokio-byteorder v0.3.0 [INFO] [stderr] Downloaded tracing-tree v0.2.1 [INFO] [stderr] Downloaded tower-http v0.3.4 [INFO] [stderr] Downloaded axum v0.5.13 [INFO] 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[stdout] 197885b2548d86f0e0846e0576bf8efcd185d21a5a540c863c5aa04ea07d808b [INFO] running `Command { std: "docker" "start" "-a" "197885b2548d86f0e0846e0576bf8efcd185d21a5a540c863c5aa04ea07d808b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "197885b2548d86f0e0846e0576bf8efcd185d21a5a540c863c5aa04ea07d808b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "197885b2548d86f0e0846e0576bf8efcd185d21a5a540c863c5aa04ea07d808b", kill_on_drop: false }` [INFO] [stdout] 197885b2548d86f0e0846e0576bf8efcd185d21a5a540c863c5aa04ea07d808b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d13d3d8d8b7145d73945a399fd9194d253cbdc1115442ec75e850a86a43032fd [INFO] running `Command { std: "docker" "start" "-a" "d13d3d8d8b7145d73945a399fd9194d253cbdc1115442ec75e850a86a43032fd", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-ident v1.0.2 [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Checking 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[INFO] [stderr] Checking predicates v2.1.1 [INFO] [stderr] Compiling tracing-attributes v0.1.22 [INFO] [stderr] Compiling tokio-macros v1.8.0 [INFO] [stderr] Compiling prost-derive v0.10.1 [INFO] [stderr] Compiling pin-project-internal v1.0.11 [INFO] [stderr] Compiling async-stream-impl v0.3.3 [INFO] [stderr] Compiling mockall_derive v0.11.1 [INFO] [stderr] Checking async-stream v0.3.3 [INFO] [stderr] Compiling proptest-derive v0.3.0 [INFO] [stderr] Checking axum-core v0.2.7 [INFO] [stderr] Checking pin-project v1.0.11 [INFO] [stderr] Checking tracing v0.1.35 [INFO] [stderr] Checking tracing-subscriber v0.3.15 [INFO] [stderr] Checking tracing-futures v0.2.5 [INFO] [stderr] Compiling prost v0.10.4 [INFO] [stderr] Compiling prost-types v0.10.1 [INFO] [stderr] Checking mockall v0.11.1 [INFO] [stderr] Checking tracing-tree v0.2.1 [INFO] [stderr] Checking tracing-appender v0.2.2 [INFO] [stderr] Checking tracing-bunyan-formatter v0.3.3 [INFO] [stderr] Compiling tonic-build v0.7.2 [INFO] [stderr] Compiling distributed_kv_store v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking tokio-util v0.7.3 [INFO] [stderr] Checking tokio-io-timeout v1.2.0 [INFO] [stderr] Checking tokio-stream v0.1.9 [INFO] [stderr] Checking tokio-byteorder v0.3.0 [INFO] [stderr] Checking h2 v0.3.13 [INFO] [stderr] Checking tower v0.4.13 [INFO] [stderr] Checking tower-http v0.3.4 [INFO] [stderr] Checking hyper v0.14.20 [INFO] [stderr] Checking axum v0.5.13 [INFO] [stderr] Checking hyper-timeout v0.4.1 [INFO] [stderr] Checking tonic v0.7.2 [INFO] [stdout] warning: struct `CommitLog` is never constructed [INFO] [stdout] --> src/commit_log.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct CommitLog { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `create_data_file`, `get_latest_data_file_id`, and `flush` are never used [INFO] [stdout] --> src/commit_log.rs:30:16 [INFO] [stdout] | [INFO] [stdout] 29 | impl CommitLog { [INFO] [stdout] | -------------- associated items in this implementation [INFO] [stdout] 30 | pub async fn new(dir: String) -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 38 | async fn create_data_file(dir: &str) -> Result> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 59 | async fn get_latest_data_file_id(dir: &str) -> Result> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 91 | pub async fn flush(&mut self) -> Result<()> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `CHECKSUM_SIZE_IN_BYTES` is never used [INFO] [stdout] --> src/constants.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | pub const CHECKSUM_SIZE_IN_BYTES: u64 = 4; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `KEY_LEN_SIZE_IN_BYTES` is never used [INFO] [stdout] --> src/constants.rs:2:11 [INFO] [stdout] | [INFO] [stdout] 2 | pub const KEY_LEN_SIZE_IN_BYTES: u64 = 4; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `VALUE_LEN_SIZE_IN_BYTES` is never used [INFO] [stdout] --> src/constants.rs:3:11 [INFO] [stdout] | [INFO] [stdout] 3 | pub const VALUE_LEN_SIZE_IN_BYTES: u64 = 4; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `TOMBSTONE_VALUE_LEN` is never used [INFO] [stdout] --> src/constants.rs:6:11 [INFO] [stdout] | [INFO] [stdout] 6 | pub const TOMBSTONE_VALUE_LEN: i32 = -1; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `list_index_files` is never used [INFO] [stdout] --> src/fs.rs:4:14 [INFO] [stdout] | [INFO] [stdout] 4 | pub async fn list_index_files(dir: &str) -> Result> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `LogStore` is never used [INFO] [stdout] --> src/kv.rs:18:11 [INFO] [stdout] | [INFO] [stdout] 18 | pub trait LogStore { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `IndexEntry` is never constructed [INFO] [stdout] --> src/kv.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 26 | pub struct IndexEntry { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Kv` is never constructed [INFO] [stdout] --> src/kv.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 34 | pub struct Kv { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `KVInner` is never constructed [INFO] [stdout] --> src/kv.rs:41:12 [INFO] [stdout] | [INFO] [stdout] 41 | pub struct KVInner { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Server` is never constructed [INFO] [stdout] --> src/server.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct Server { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/server.rs:19:10 [INFO] [stdout] | [INFO] [stdout] 18 | impl Server { [INFO] [stdout] | ----------- associated function in this implementation [INFO] [stdout] 19 | pub fn new(kv: Kv) -> Self { [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/server.rs:70:26 [INFO] [stdout] | [INFO] [stdout] 70 | #[derive(Debug, Clone, proptest_derive::Arbitrary)] [INFO] [stdout] | ^------------------------- [INFO] [stdout] | | [INFO] [stdout] | `Arbitrary` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_IMPL_ARBITRARY_FOR_Action` [INFO] [stdout] 71 | enum Action { [INFO] [stdout] | ------ `Action` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `proptest_derive::Arbitrary` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `proptest_derive::Arbitrary` may come from an old version of the `proptest_derive` crate, try updating your dependency with `cargo update -p proptest_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 `proptest_derive::Arbitrary` (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 50.82s [INFO] running `Command { std: "docker" "inspect" "d13d3d8d8b7145d73945a399fd9194d253cbdc1115442ec75e850a86a43032fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d13d3d8d8b7145d73945a399fd9194d253cbdc1115442ec75e850a86a43032fd", kill_on_drop: false }` [INFO] [stdout] d13d3d8d8b7145d73945a399fd9194d253cbdc1115442ec75e850a86a43032fd