[INFO] cloning repository https://github.com/19858125320/MINI-KV
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/19858125320/MINI-KV" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F19858125320%2FMINI-KV", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F19858125320%2FMINI-KV'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2b78689b02212f5c5886bcf582204571dd60abbe
[INFO] checking 19858125320/MINI-KV against master#36b21637e93b038453924d3c66821089e71d8baa for pr-143164
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F19858125320%2FMINI-KV" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/19858125320/MINI-KV
[INFO] finished tweaking git repo https://github.com/19858125320/MINI-KV
[INFO] tweaked toml for git repo https://github.com/19858125320/MINI-KV written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/19858125320/MINI-KV on toolchain 36b21637e93b038453924d3c66821089e71d8baa
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36b21637e93b038453924d3c66821089e71d8baa" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/19858125320/MINI-KV 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" "+36b21637e93b038453924d3c66821089e71d8baa" "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 proc-macro2 v1.0.94
[INFO] [stderr]   Downloaded smallvec v1.14.0
[INFO] [stderr]   Downloaded rand_chacha v0.1.1
[INFO] [stderr]   Downloaded windows-core v0.52.0
[INFO] [stderr]   Downloaded rand_core v0.4.2
[INFO] [stderr]   Downloaded ciborium-io v0.2.2
[INFO] [stderr]   Downloaded plotters-svg v0.3.7
[INFO] [stderr]   Downloaded failure_derive v0.1.8
[INFO] [stderr]   Downloaded normalize-line-endings v0.3.0
[INFO] [stderr]   Downloaded fuchsia-cprng v0.1.1
[INFO] [stderr]   Downloaded rdrand v0.4.0
[INFO] [stderr]   Downloaded windows-link v0.1.1
[INFO] [stderr]   Downloaded bincode_derive v2.0.1
[INFO] [stderr]   Downloaded unty v0.0.4
[INFO] [stderr]   Downloaded iana-time-zone-haiku v0.1.2
[INFO] [stderr]   Downloaded is-terminal v0.4.16
[INFO] [stderr]   Downloaded rustversion v1.0.20
[INFO] [stderr]   Downloaded anes v0.1.6
[INFO] [stderr]   Downloaded escargot v0.4.0
[INFO] [stderr]   Downloaded virtue v0.0.18
[INFO] [stderr]   Downloaded bincode v2.0.1
[INFO] [stderr]   Downloaded syn v2.0.100
[INFO] [stderr]   Downloaded bumpalo v3.17.0
[INFO] [stderr]   Downloaded cc v1.2.17
[INFO] [stderr]   Downloaded itertools v0.10.5
[INFO] [stderr]   Downloaded plotters v0.3.7
[INFO] [stderr]   Downloaded difference v2.0.0
[INFO] [stderr]   Downloaded clap_builder v4.5.34
[INFO] [stderr]   Downloaded portable-atomic v1.11.0
[INFO] [stderr]   Downloaded rayon v1.10.0
[INFO] [stderr]   Downloaded chrono v0.4.40
[INFO] [stderr]   Downloaded zerocopy v0.8.24
[INFO] [stderr]   Downloaded rustix v1.0.3
[INFO] [stderr]   Downloaded criterion v0.5.1
[INFO] [stderr]   Downloaded sled v0.34.7
[INFO] [stderr]   Downloaded crossbeam-channel v0.5.14
[INFO] [stderr]   Downloaded mio v1.0.3
[INFO] [stderr]   Downloaded rayon-core v1.12.1
[INFO] [stderr]   Downloaded jiff-static v0.2.5
[INFO] [stderr]   Downloaded backtrace v0.3.74
[INFO] [stderr]   Downloaded rand v0.6.5
[INFO] [stderr]   Downloaded libc v0.2.171
[INFO] [stderr]   Downloaded zerocopy-derive v0.8.24
[INFO] [stderr]   Downloaded half v2.5.0
[INFO] [stderr]   Downloaded clap v4.5.34
[INFO] [stderr]   Downloaded anstream v0.6.18
[INFO] [stderr]   Downloaded portable-atomic-util v0.2.4
[INFO] [stderr]   Downloaded rand_core v0.9.3
[INFO] [stderr]   Downloaded termtree v0.5.1
[INFO] [stderr]   Downloaded tokio v1.44.1
[INFO] [stderr]   Downloaded predicates-tree v1.0.12
[INFO] [stderr]   Downloaded web-sys v0.3.77
[INFO] [stderr]   Downloaded assert_cmd v0.11.1
[INFO] [stderr]   Downloaded jiff v0.2.5
[INFO] [stderr]   Downloaded android-tzdata v0.1.1
[INFO] [stderr]   Downloaded iana-time-zone v0.1.62
[INFO] [stderr]   Downloaded criterion-plot v0.5.0
[INFO] [stderr]   Downloaded tinytemplate v1.2.1
[INFO] [stderr]   Downloaded crossbeam-skiplist v0.1.3
[INFO] [stderr]   Downloaded env_logger v0.11.7
[INFO] [stderr]   Downloaded crossbeam-epoch v0.9.18
[INFO] [stderr]   Downloaded once_cell v1.21.1
[INFO] [stderr]   Downloaded tempfile v3.19.1
[INFO] [stderr]   Downloaded lock_api v0.4.12
[INFO] [stderr]   Downloaded bitflags v2.9.0
[INFO] [stderr]   Downloaded ciborium-ll v0.2.2
[INFO] [stderr]   Downloaded ciborium v0.2.2
[INFO] [stderr]   Downloaded clap_lex v0.7.4
[INFO] [stderr]   Downloaded clap_derive v4.5.32
[INFO] [stderr]   Downloaded cast v0.3.0
[INFO] [stderr]   Downloaded hermit-abi v0.5.0
[INFO] [stderr]   Downloaded oorandom v11.1.5
[INFO] [stderr]   Downloaded plotters-backend v0.3.7
[INFO] [stderr]   Downloaded crossbeam-queue v0.3.12
[INFO] [stderr]   Downloaded anstyle-query v1.1.2
[INFO] [stderr]   Downloaded anstyle-wincon v3.0.7
[INFO] [stderr]   Downloaded env_filter v0.1.3
[INFO] [stderr]   Downloaded failure v0.1.8
[INFO] [stderr]   Downloaded crossbeam-deque v0.8.6
[INFO] [stderr]   Downloaded crossbeam v0.8.4
[INFO] [stderr]   Downloaded ctrlc v3.4.5
[INFO] [stderr]   Downloaded rand_os v0.1.3
[INFO] [stderr]   Downloaded rand_pcg v0.1.2
[INFO] [stderr]   Downloaded rand_core v0.3.1
[INFO] [stderr]   Downloaded rand_chacha v0.9.0
[INFO] [stderr]   Downloaded fs2 v0.4.3
[INFO] [stderr]   Downloaded crunchy v0.2.3
[INFO] [stderr]   Downloaded anstyle-parse v0.2.6
[INFO] [stderr]   Downloaded colorchoice v1.0.3
[INFO] [stderr]   Downloaded anstyle v1.0.10
[INFO] [stderr]   Downloaded synstructure v0.12.6
[INFO] [stderr]   Downloaded float-cmp v0.8.0
[INFO] [stderr]   Downloaded predicates-core v1.0.9
[INFO] [stderr]   Downloaded predicates v1.0.8
[INFO] [stderr]   Downloaded rand_isaac v0.1.1
[INFO] [stderr]   Downloaded rand_jitter v0.1.4
[INFO] [stderr]   Downloaded rand_xorshift v0.1.1
[INFO] [stderr]   Downloaded getrandom v0.3.2
[INFO] [stderr]   Downloaded autocfg v0.1.8
[INFO] [stderr]   Downloaded fxhash v0.2.1
[INFO] [stderr]   Downloaded parking_lot_core v0.8.6
[INFO] [stderr]   Downloaded errno v0.3.10
[INFO] [stderr]   Downloaded redox_syscall v0.2.16
[INFO] [stderr]   Downloaded miniz_oxide v0.8.5
[INFO] [stderr]   Downloaded redox_syscall v0.5.10
[INFO] [stderr]   Downloaded parking_lot v0.12.3
[INFO] [stderr]   Downloaded socket2 v0.5.8
[INFO] [stderr]   Downloaded tokio-macros v2.5.0
[INFO] [stderr]   Downloaded rand_hc v0.1.0
[INFO] [stderr]   Downloaded cloudabi v0.0.3
[INFO] [stderr]   Downloaded parking_lot_core v0.9.10
[INFO] [stderr]   Downloaded linux-raw-sys v0.9.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+36b21637e93b038453924d3c66821089e71d8baa" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d97fc8916d21ca4e299c8aeaf2ede032f754786bd6da480168d5ee96d2cb2877
[INFO] running `Command { std: "docker" "start" "-a" "d97fc8916d21ca4e299c8aeaf2ede032f754786bd6da480168d5ee96d2cb2877", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d97fc8916d21ca4e299c8aeaf2ede032f754786bd6da480168d5ee96d2cb2877", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d97fc8916d21ca4e299c8aeaf2ede032f754786bd6da480168d5ee96d2cb2877", kill_on_drop: false }`
[INFO] [stdout] d97fc8916d21ca4e299c8aeaf2ede032f754786bd6da480168d5ee96d2cb2877
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+36b21637e93b038453924d3c66821089e71d8baa" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1ad33eda4e2f2d18f7638cdd931f6c8da8407f6f8b3dd31cb60df26a2fb6db06
[INFO] running `Command { std: "docker" "start" "-a" "1ad33eda4e2f2d18f7638cdd931f6c8da8407f6f8b3dd31cb60df26a2fb6db06", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]     Checking rand_core v0.4.2
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]     Checking regex-syntax v0.8.5
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]     Checking utf8parse v0.2.2
[INFO] [stderr]     Checking smallvec v1.14.0
[INFO] [stderr]     Checking log v0.4.27
[INFO] [stderr]     Checking anstyle-query v1.1.2
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking ryu v1.0.20
[INFO] [stderr]     Checking anstyle-parse v0.2.6
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]     Checking colorchoice v1.0.3
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.1
[INFO] [stderr]     Checking anstyle v1.0.10
[INFO] [stderr]     Checking itoa v1.0.15
[INFO] [stderr]    Compiling zerocopy v0.8.24
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling object v0.36.7
[INFO] [stderr]    Compiling parking_lot_core v0.8.6
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]    Compiling autocfg v0.1.8
[INFO] [stderr]     Checking anstream v0.6.18
[INFO] [stderr]    Compiling cfg_aliases v0.2.1
[INFO] [stderr]     Checking bitflags v2.9.0
[INFO] [stderr]     Checking instant v0.1.13
[INFO] [stderr]    Compiling unicode-xid v0.2.6
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]     Checking clap_lex v0.7.4
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]     Checking gimli v0.31.1
[INFO] [stderr]    Compiling rustix v1.0.3
[INFO] [stderr]     Checking strsim v0.11.1
[INFO] [stderr]    Compiling escargot v0.4.0
[INFO] [stderr]     Checking predicates-core v1.0.9
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]     Checking adler2 v2.0.0
[INFO] [stderr]    Compiling getrandom v0.3.2
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]     Checking miniz_oxide v0.8.5
[INFO] [stderr]     Checking clap_builder v4.5.34
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]     Checking termtree v0.5.1
[INFO] [stderr]     Checking difference v2.0.0
[INFO] [stderr]     Checking rustc-demangle v0.1.24
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]    Compiling virtue v0.0.18
[INFO] [stderr]     Checking linux-raw-sys v0.9.3
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking once_cell v1.21.1
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking normalize-line-endings v0.3.0
[INFO] [stderr]     Checking walkdir v2.5.0
[INFO] [stderr]     Checking predicates-tree v1.0.12
[INFO] [stderr]     Checking crossbeam-deque v0.8.6
[INFO] [stderr]     Checking crossbeam-queue v0.3.12
[INFO] [stderr]     Checking crossbeam-channel v0.5.14
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]    Compiling bincode_derive v2.0.1
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]     Checking rand_jitter v0.1.4
[INFO] [stderr]     Checking crc32fast v1.4.2
[INFO] [stderr]     Checking fastrand v2.3.0
[INFO] [stderr]     Checking bytes v1.10.1
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking jiff v0.2.5
[INFO] [stderr]     Checking pin-project-lite v0.2.16
[INFO] [stderr]     Checking unty v0.0.4
[INFO] [stderr]     Checking iana-time-zone v0.1.62
[INFO] [stderr]     Checking crossbeam v0.8.4
[INFO] [stderr]     Checking float-cmp v0.8.0
[INFO] [stderr]     Checking crossbeam-skiplist v0.1.3
[INFO] [stderr]     Checking half v2.5.0
[INFO] [stderr]     Checking bincode v2.0.1
[INFO] [stderr]     Checking termcolor v1.4.1
[INFO] [stderr]     Checking plotters-backend v0.3.7
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking fs2 v0.4.3
[INFO] [stderr]     Checking socket2 v0.5.8
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking mio v1.0.3
[INFO] [stderr]     Checking tempfile v3.19.1
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking sled v0.34.7
[INFO] [stderr]     Checking chrono v0.4.40
[INFO] [stderr]     Checking addr2line v0.24.2
[INFO] [stderr]     Checking ciborium-io v0.2.2
[INFO] [stderr]     Checking ciborium-ll v0.2.2
[INFO] [stderr]     Checking plotters-svg v0.3.7
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking cast v0.3.0
[INFO] [stderr]     Checking plotters v0.3.7
[INFO] [stderr]     Checking is-terminal v0.4.16
[INFO] [stderr]     Checking anes v0.1.6
[INFO] [stderr]     Checking oorandom v11.1.5
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling clap_derive v4.5.32
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]     Checking ctrlc v3.4.5
[INFO] [stderr]     Checking criterion-plot v0.5.0
[INFO] [stderr]     Checking tokio v1.44.1
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking predicates v1.0.8
[INFO] [stderr]     Checking env_filter v0.1.3
[INFO] [stderr]     Checking backtrace v0.3.74
[INFO] [stderr]     Checking env_logger v0.11.7
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking clap v4.5.34
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.5.1
[INFO] [stderr]     Checking assert_cmd v0.11.1
[INFO] [stderr]     Checking kvs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `current_gen` is never read
[INFO] [stdout]   --> src/engines/kvs.rs:55:17
[INFO] [stdout]    |
[INFO] [stdout] 55 |         let mut current_gen:u64=0;
[INFO] [stdout]    |                 ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `path` is never read
[INFO] [stdout]   --> src/engines/kvs.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct KvStore {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 21 |     // directory for the log and other data.
[INFO] [stdout] 22 |     path: Arc<PathBuf>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `KvStore` has a derived impl for the trait `Clone`, 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 `id` is never read
[INFO] [stdout]   --> src/thread_pool/shard.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct Worker {
[INFO] [stdout]    |        ------ field in this struct
[INFO] [stdout] 15 |     id: u32,
[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/error.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[derive(Fail,Debug)]
[INFO] [stdout]   |          ^---
[INFO] [stdout]   |          |
[INFO] [stdout]   |          `Fail` is not local
[INFO] [stdout]   |          move the `impl` block outside of this constant `_DERIVE_failure_Fail_FOR_KvsError`
[INFO] [stdout] 6 | pub enum KvsError {
[INFO] [stdout]   |          -------- `KvsError` is not local
[INFO] [stdout]   |
[INFO] [stdout]   = note: the derive macro `Fail` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]   = note: the derive macro `Fail` may come from an old version of the `failure_derive` crate, try updating your dependency with `cargo update -p failure_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 `Fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[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/error.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[derive(Fail,Debug)]
[INFO] [stdout]   |          ^---
[INFO] [stdout]   |          |
[INFO] [stdout]   |          `Display` is not local
[INFO] [stdout]   |          move the `impl` block outside of this constant `_DERIVE_failure_core_fmt_Display_FOR_KvsError`
[INFO] [stdout] 6 | pub enum KvsError {
[INFO] [stdout]   |          -------- `KvsError` is not local
[INFO] [stdout]   |
[INFO] [stdout]   = note: the derive macro `Fail` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]   = note: the derive macro `Fail` may come from an old version of the `failure_derive` crate, try updating your dependency with `cargo update -p failure_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 `Fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `new` found for struct `KvStore` in the current scope
[INFO] [stdout]    --> tests/tests.rs:118:30
[INFO] [stdout]     |
[INFO] [stdout] 118 |     let mut store = KvStore::new();
[INFO] [stdout]     |                              ^^^ function or associated item not found in `KvStore`
[INFO] [stdout]     |
[INFO] [stdout] note: if you're trying to build a new `KvStore`, consider using `KvStore::open` which returns `Result<KvStore, KvsError>`
[INFO] [stdout]    --> /opt/rustwide/workdir/src/engines/kvs.rs:39:5
[INFO] [stdout]     |
[INFO] [stdout] 39  |     pub fn open(path: impl Into<PathBuf>) -> Result<KvStore> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `new` found for struct `KvStore` in the current scope
[INFO] [stdout]    --> tests/tests.rs:130:30
[INFO] [stdout]     |
[INFO] [stdout] 130 |     let mut store = KvStore::new();
[INFO] [stdout]     |                              ^^^ function or associated item not found in `KvStore`
[INFO] [stdout]     |
[INFO] [stdout] note: if you're trying to build a new `KvStore`, consider using `KvStore::open` which returns `Result<KvStore, KvsError>`
[INFO] [stdout]    --> /opt/rustwide/workdir/src/engines/kvs.rs:39:5
[INFO] [stdout]     |
[INFO] [stdout] 39  |     pub fn open(path: impl Into<PathBuf>) -> Result<KvStore> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `new` found for struct `KvStore` in the current scope
[INFO] [stdout]    --> tests/tests.rs:142:30
[INFO] [stdout]     |
[INFO] [stdout] 142 |     let mut store = KvStore::new();
[INFO] [stdout]     |                              ^^^ function or associated item not found in `KvStore`
[INFO] [stdout]     |
[INFO] [stdout] note: if you're trying to build a new `KvStore`, consider using `KvStore::open` which returns `Result<KvStore, KvsError>`
[INFO] [stdout]    --> /opt/rustwide/workdir/src/engines/kvs.rs:39:5
[INFO] [stdout]     |
[INFO] [stdout] 39  |     pub fn open(path: impl Into<PathBuf>) -> Result<KvStore> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `new` found for struct `KvStore` in the current scope
[INFO] [stdout]    --> tests/tests.rs:150:30
[INFO] [stdout]     |
[INFO] [stdout] 150 |     let mut store = KvStore::new();
[INFO] [stdout]     |                              ^^^ function or associated item not found in `KvStore`
[INFO] [stdout]     |
[INFO] [stdout] note: if you're trying to build a new `KvStore`, consider using `KvStore::open` which returns `Result<KvStore, KvsError>`
[INFO] [stdout]    --> /opt/rustwide/workdir/src/engines/kvs.rs:39:5
[INFO] [stdout]     |
[INFO] [stdout] 39  |     pub fn open(path: impl Into<PathBuf>) -> Result<KvStore> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kvs` (test "tests") due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0061]: this method takes 3 arguments but 2 arguments were supplied
[INFO] [stdout]   --> benches/engine_bench.rs:16:27
[INFO] [stdout]    |
[INFO] [stdout] 16 |                     store.set(format!("key{}", i), "value".to_string()).unwrap();
[INFO] [stdout]    |                           ^^^------------------------------------------ argument #3 of type `u32` is missing
[INFO] [stdout]    |
[INFO] [stdout] note: method defined here
[INFO] [stdout]   --> /opt/rustwide/workdir/src/engines/mod.rs:6:8
[INFO] [stdout]    |
[INFO] [stdout] 6  |     fn set(&self, key: String, value: String,ttl:u32) -> Result<()>;
[INFO] [stdout]    |        ^^^
[INFO] [stdout] help: provide the argument
[INFO] [stdout]    |
[INFO] [stdout] 16 |                     store.set(format!("key{}", i), "value".to_string(), /* u32 */).unwrap();
[INFO] [stdout]    |                                                                       +++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this method takes 3 arguments but 2 arguments were supplied
[INFO] [stdout]   --> tests/kv_store.rs:11:11
[INFO] [stdout]    |
[INFO] [stdout] 11 |     store.set("key1".to_owned(), "value1".to_owned())?;
[INFO] [stdout]    |           ^^^---------------------------------------- argument #3 of type `u32` is missing
[INFO] [stdout]    |
[INFO] [stdout] note: method defined here
[INFO] [stdout]   --> /opt/rustwide/workdir/src/engines/mod.rs:6:8
[INFO] [stdout]    |
[INFO] [stdout] 6  |     fn set(&self, key: String, value: String,ttl:u32) -> Result<()>;
[INFO] [stdout]    |        ^^^
[INFO] [stdout] help: provide the argument
[INFO] [stdout]    |
[INFO] [stdout] 11 |     store.set("key1".to_owned(), "value1".to_owned(), /* u32 */)?;
[INFO] [stdout]    |                                                     +++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this method takes 3 arguments but 2 arguments were supplied
[INFO] [stdout]   --> benches/engine_bench.rs:30:24
[INFO] [stdout]    |
[INFO] [stdout] 30 |                     db.set(format!("key{}", i), "value".to_string()).unwrap();
[INFO] [stdout]    |                        ^^^------------------------------------------ argument #3 of type `u32` is missing
[INFO] [stdout]    |
[INFO] [stdout] note: method defined here
[INFO] [stdout]   --> /opt/rustwide/workdir/src/engines/mod.rs:6:8
[INFO] [stdout]    |
[INFO] [stdout] 6  |     fn set(&self, key: String, value: String,ttl:u32) -> Result<()>;
[INFO] [stdout]    |        ^^^
[INFO] [stdout] help: provide the argument
[INFO] [stdout]    |
[INFO] [stdout] 30 |                     db.set(format!("key{}", i), "value".to_string(), /* u32 */).unwrap();
[INFO] [stdout]    |                                                                    +++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this method takes 3 arguments but 2 arguments were supplied
[INFO] [stdout]   --> tests/kv_store.rs:12:11
[INFO] [stdout]    |
[INFO] [stdout] 12 |     store.set("key2".to_owned(), "value2".to_owned())?;
[INFO] [stdout]    |           ^^^---------------------------------------- argument #3 of type `u32` is missing
[INFO] [stdout]    |
[INFO] [stdout] note: method defined here
[INFO] [stdout]   --> /opt/rustwide/workdir/src/engines/mod.rs:6:8
[INFO] [stdout]    |
[INFO] [stdout] 6  |     fn set(&self, key: String, value: String,ttl:u32) -> Result<()>;
[INFO] [stdout]    |        ^^^
[INFO] [stdout] help: provide the argument
[INFO] [stdout]    |
[INFO] [stdout] 12 |     store.set("key2".to_owned(), "value2".to_owned(), /* u32 */)?;
[INFO] [stdout]    |                                                     +++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `set` found for struct `KvStore` in the current scope
[INFO] [stdout]   --> tests/tests2.rs:69:11
[INFO] [stdout]    |
[INFO] [stdout] 69 |     store.set("key1".to_owned(), "value1".to_owned())?;
[INFO] [stdout]    |           ^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/workdir/src/engines/mod.rs:6:8
[INFO] [stdout]    |
[INFO] [stdout] 6  |     fn set(&self, key: String, value: String,ttl:u32) -> Result<()>;
[INFO] [stdout]    |        --- the method is available for `KvStore` here
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: there is a method `get` with a similar name, but with different arguments
[INFO] [stdout]   --> /opt/rustwide/workdir/src/engines/mod.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout] 9  |     fn get(&self, key: String) -> Result<Option<String>>;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: trait `KVEngine` which provides `set` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout] 1  + use kvs::KVEngine;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `set` found for struct `KvStore` in the current scope
[INFO] [stdout]   --> tests/tests2.rs:70:11
[INFO] [stdout]    |
[INFO] [stdout] 70 |     store.set("key2".to_owned(), "value2".to_owned())?;
[INFO] [stdout]    |           ^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/workdir/src/engines/mod.rs:6:8
[INFO] [stdout]    |
[INFO] [stdout] 6  |     fn set(&self, key: String, value: String,ttl:u32) -> Result<()>;
[INFO] [stdout]    |        --- the method is available for `KvStore` here
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: there is a method `get` with a similar name, but with different arguments
[INFO] [stdout]   --> /opt/rustwide/workdir/src/engines/mod.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout] 9  |     fn get(&self, key: String) -> Result<Option<String>>;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: trait `KVEngine` which provides `set` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout] 1  + use kvs::KVEngine;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this method takes 3 arguments but 2 arguments were supplied
[INFO] [stdout]   --> tests/kv_store.rs:32:11
[INFO] [stdout]    |
[INFO] [stdout] 32 |     store.set("key1".to_owned(), "value1".to_owned())?;
[INFO] [stdout]    |           ^^^---------------------------------------- argument #3 of type `u32` is missing
[INFO] [stdout]    |
[INFO] [stdout] note: method defined here
[INFO] [stdout]   --> /opt/rustwide/workdir/src/engines/mod.rs:6:8
[INFO] [stdout]    |
[INFO] [stdout] 6  |     fn set(&self, key: String, value: String,ttl:u32) -> Result<()>;
[INFO] [stdout]    |        ^^^
[INFO] [stdout] help: provide the argument
[INFO] [stdout]    |
[INFO] [stdout] 32 |     store.set("key1".to_owned(), "value1".to_owned(), /* u32 */)?;
[INFO] [stdout]    |                                                     +++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `set` found for struct `KvStore` in the current scope
[INFO] [stdout]   --> tests/tests2.rs:98:11
[INFO] [stdout]    |
[INFO] [stdout] 98 |     store.set("key1".to_owned(), "value1".to_owned())?;
[INFO] [stdout]    |           ^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/workdir/src/engines/mod.rs:6:8
[INFO] [stdout]    |
[INFO] [stdout] 6  |     fn set(&self, key: String, value: String,ttl:u32) -> Result<()>;
[INFO] [stdout]    |        --- the method is available for `KvStore` here
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: there is a method `get` with a similar name, but with different arguments
[INFO] [stdout]   --> /opt/rustwide/workdir/src/engines/mod.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout] 9  |     fn get(&self, key: String) -> Result<Option<String>>;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: trait `KVEngine` which provides `set` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout] 1  + use kvs::KVEngine;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this method takes 3 arguments but 2 arguments were supplied
[INFO] [stdout]   --> benches/engine_bench.rs:47:22
[INFO] [stdout]    |
[INFO] [stdout] 47 |                     .set(format!("key{}", key_i), "value".to_string())
[INFO] [stdout]    |                      ^^^---------------------------------------------- argument #3 of type `u32` is missing
[INFO] [stdout]    |
[INFO] [stdout] note: method defined here
[INFO] [stdout]   --> /opt/rustwide/workdir/src/engines/mod.rs:6:8
[INFO] [stdout]    |
[INFO] [stdout] 6  |     fn set(&self, key: String, value: String,ttl:u32) -> Result<()>;
[INFO] [stdout]    |        ^^^
[INFO] [stdout] help: provide the argument
[INFO] [stdout]    |
[INFO] [stdout] 47 |                     .set(format!("key{}", key_i), "value".to_string(), /* u32 */)
[INFO] [stdout]    |                                                                      +++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `set` found for struct `KvStore` in the current scope
[INFO] [stdout]    --> tests/tests2.rs:186:11
[INFO] [stdout]     |
[INFO] [stdout] 186 |     store.set("key1".to_owned(), "value1".to_owned())?;
[INFO] [stdout]     |           ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/engines/mod.rs:6:8
[INFO] [stdout]     |
[INFO] [stdout] 6   |     fn set(&self, key: String, value: String,ttl:u32) -> Result<()>;
[INFO] [stdout]     |        --- the method is available for `KvStore` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: there is a method `get` with a similar name, but with different arguments
[INFO] [stdout]    --> /opt/rustwide/workdir/src/engines/mod.rs:9:5
[INFO] [stdout]     |
[INFO] [stdout] 9   |     fn get(&self, key: String) -> Result<Option<String>>;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: trait `KVEngine` which provides `set` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use kvs::KVEngine;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this method takes 3 arguments but 2 arguments were supplied
[INFO] [stdout]   --> tests/kv_store.rs:34:11
[INFO] [stdout]    |
[INFO] [stdout] 34 |     store.set("key1".to_owned(), "value2".to_owned())?;
[INFO] [stdout]    |           ^^^---------------------------------------- argument #3 of type `u32` is missing
[INFO] [stdout]    |
[INFO] [stdout] note: method defined here
[INFO] [stdout]   --> /opt/rustwide/workdir/src/engines/mod.rs:6:8
[INFO] [stdout]    |
[INFO] [stdout] 6  |     fn set(&self, key: String, value: String,ttl:u32) -> Result<()>;
[INFO] [stdout]    |        ^^^
[INFO] [stdout] help: provide the argument
[INFO] [stdout]    |
[INFO] [stdout] 34 |     store.set("key1".to_owned(), "value2".to_owned(), /* u32 */)?;
[INFO] [stdout]    |                                                     +++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `set` found for struct `KvStore` in the current scope
[INFO] [stdout]    --> tests/tests2.rs:187:11
[INFO] [stdout]     |
[INFO] [stdout] 187 |     store.set("key2".to_owned(), "value2".to_owned())?;
[INFO] [stdout]     |           ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/engines/mod.rs:6:8
[INFO] [stdout]     |
[INFO] [stdout] 6   |     fn set(&self, key: String, value: String,ttl:u32) -> Result<()>;
[INFO] [stdout]     |        --- the method is available for `KvStore` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: there is a method `get` with a similar name, but with different arguments
[INFO] [stdout]    --> /opt/rustwide/workdir/src/engines/mod.rs:9:5
[INFO] [stdout]     |
[INFO] [stdout] 9   |     fn get(&self, key: String) -> Result<Option<String>>;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: trait `KVEngine` which provides `set` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use kvs::KVEngine;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `get` found for struct `KvStore` in the current scope
[INFO] [stdout]    --> tests/tests2.rs:189:22
[INFO] [stdout]     |
[INFO] [stdout] 189 |     assert_eq!(store.get("key1".to_owned())?, Some("value1".to_owned()));
[INFO] [stdout]     |                      ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/engines/mod.rs:9:8
[INFO] [stdout]     |
[INFO] [stdout] 9   |     fn get(&self, key: String) -> Result<Option<String>>;
[INFO] [stdout]     |        --- the method is available for `KvStore` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: there is a method `set` with a similar name, but with different arguments
[INFO] [stdout]    --> /opt/rustwide/workdir/src/engines/mod.rs:6:5
[INFO] [stdout]     |
[INFO] [stdout] 6   |     fn set(&self, key: String, value: String,ttl:u32) -> Result<()>;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: trait `KVEngine` which provides `get` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use kvs::KVEngine;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `get` found for struct `KvStore` in the current scope
[INFO] [stdout]    --> tests/tests2.rs:190:22
[INFO] [stdout]     |
[INFO] [stdout] 190 |     assert_eq!(store.get("key2".to_owned())?, Some("value2".to_owned()));
[INFO] [stdout]     |                      ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/engines/mod.rs:9:8
[INFO] [stdout]     |
[INFO] [stdout] 9   |     fn get(&self, key: String) -> Result<Option<String>>;
[INFO] [stdout]     |        --- the method is available for `KvStore` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: there is a method `set` with a similar name, but with different arguments
[INFO] [stdout]    --> /opt/rustwide/workdir/src/engines/mod.rs:6:5
[INFO] [stdout]     |
[INFO] [stdout] 6   |     fn set(&self, key: String, value: String,ttl:u32) -> Result<()>;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: trait `KVEngine` which provides `get` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use kvs::KVEngine;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this method takes 3 arguments but 2 arguments were supplied
[INFO] [stdout]   --> tests/kv_store.rs:41:11
[INFO] [stdout]    |
[INFO] [stdout] 41 |     store.set("key1".to_owned(), "value3".to_owned())?;
[INFO] [stdout]    |           ^^^---------------------------------------- argument #3 of type `u32` is missing
[INFO] [stdout]    |
[INFO] [stdout] note: method defined here
[INFO] [stdout]   --> /opt/rustwide/workdir/src/engines/mod.rs:6:8
[INFO] [stdout]    |
[INFO] [stdout] 6  |     fn set(&self, key: String, value: String,ttl:u32) -> Result<()>;
[INFO] [stdout]    |        ^^^
[INFO] [stdout] help: provide the argument
[INFO] [stdout]    |
[INFO] [stdout] 41 |     store.set("key1".to_owned(), "value3".to_owned(), /* u32 */)?;
[INFO] [stdout]    |                                                     +++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `get` found for struct `KvStore` in the current scope
[INFO] [stdout]    --> tests/tests2.rs:195:22
[INFO] [stdout]     |
[INFO] [stdout] 195 |     assert_eq!(store.get("key1".to_owned())?, Some("value1".to_owned()));
[INFO] [stdout]     |                      ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/engines/mod.rs:9:8
[INFO] [stdout]     |
[INFO] [stdout] 9   |     fn get(&self, key: String) -> Result<Option<String>>;
[INFO] [stdout]     |        --- the method is available for `KvStore` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: there is a method `set` with a similar name, but with different arguments
[INFO] [stdout]    --> /opt/rustwide/workdir/src/engines/mod.rs:6:5
[INFO] [stdout]     |
[INFO] [stdout] 6   |     fn set(&self, key: String, value: String,ttl:u32) -> Result<()>;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: trait `KVEngine` which provides `get` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use kvs::KVEngine;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `get` found for struct `KvStore` in the current scope
[INFO] [stdout]    --> tests/tests2.rs:196:22
[INFO] [stdout]     |
[INFO] [stdout] 196 |     assert_eq!(store.get("key2".to_owned())?, Some("value2".to_owned()));
[INFO] [stdout]     |                      ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/engines/mod.rs:9:8
[INFO] [stdout]     |
[INFO] [stdout] 9   |     fn get(&self, key: String) -> Result<Option<String>>;
[INFO] [stdout]     |        --- the method is available for `KvStore` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: there is a method `set` with a similar name, but with different arguments
[INFO] [stdout]    --> /opt/rustwide/workdir/src/engines/mod.rs:6:5
[INFO] [stdout]     |
[INFO] [stdout] 6   |     fn set(&self, key: String, value: String,ttl:u32) -> Result<()>;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: trait `KVEngine` which provides `get` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use kvs::KVEngine;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `set` found for struct `KvStore` in the current scope
[INFO] [stdout]    --> tests/tests2.rs:207:11
[INFO] [stdout]     |
[INFO] [stdout] 207 |     store.set("key1".to_owned(), "value1".to_owned())?;
[INFO] [stdout]     |           ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/engines/mod.rs:6:8
[INFO] [stdout]     |
[INFO] [stdout] 6   |     fn set(&self, key: String, value: String,ttl:u32) -> Result<()>;
[INFO] [stdout]     |        --- the method is available for `KvStore` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: there is a method `get` with a similar name, but with different arguments
[INFO] [stdout]    --> /opt/rustwide/workdir/src/engines/mod.rs:9:5
[INFO] [stdout]     |
[INFO] [stdout] 9   |     fn get(&self, key: String) -> Result<Option<String>>;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: trait `KVEngine` which provides `set` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use kvs::KVEngine;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this method takes 3 arguments but 2 arguments were supplied
[INFO] [stdout]   --> benches/engine_bench.rs:63:20
[INFO] [stdout]    |
[INFO] [stdout] 63 |                 db.set(format!("key{}", key_i), "value".to_string())
[INFO] [stdout]    |                    ^^^---------------------------------------------- argument #3 of type `u32` is missing
[INFO] [stdout]    |
[INFO] [stdout] note: method defined here
[INFO] [stdout]   --> /opt/rustwide/workdir/src/engines/mod.rs:6:8
[INFO] [stdout]    |
[INFO] [stdout] 6  |     fn set(&self, key: String, value: String,ttl:u32) -> Result<()>;
[INFO] [stdout]    |        ^^^
[INFO] [stdout] help: provide the argument
[INFO] [stdout]    |
[INFO] [stdout] 63 |                 db.set(format!("key{}", key_i), "value".to_string(), /* u32 */)
[INFO] [stdout]    |                                                                    +++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this method takes 3 arguments but 2 arguments were supplied
[INFO] [stdout]   --> tests/kv_store.rs:53:11
[INFO] [stdout]    |
[INFO] [stdout] 53 |     store.set("key1".to_owned(), "value1".to_owned())?;
[INFO] [stdout]    |           ^^^---------------------------------------- argument #3 of type `u32` is missing
[INFO] [stdout]    |
[INFO] [stdout] note: method defined here
[INFO] [stdout]   --> /opt/rustwide/workdir/src/engines/mod.rs:6:8
[INFO] [stdout]    |
[INFO] [stdout] 6  |     fn set(&self, key: String, value: String,ttl:u32) -> Result<()>;
[INFO] [stdout]    |        ^^^
[INFO] [stdout] help: provide the argument
[INFO] [stdout]    |
[INFO] [stdout] 53 |     store.set("key1".to_owned(), "value1".to_owned(), /* u32 */)?;
[INFO] [stdout]    |                                                     +++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `get` found for struct `KvStore` in the current scope
[INFO] [stdout]    --> tests/tests2.rs:208:22
[INFO] [stdout]     |
[INFO] [stdout] 208 |     assert_eq!(store.get("key1".to_owned())?, Some("value1".to_owned()));
[INFO] [stdout]     |                      ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/engines/mod.rs:9:8
[INFO] [stdout]     |
[INFO] [stdout] 9   |     fn get(&self, key: String) -> Result<Option<String>>;
[INFO] [stdout]     |        --- the method is available for `KvStore` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: there is a method `set` with a similar name, but with different arguments
[INFO] [stdout]    --> /opt/rustwide/workdir/src/engines/mod.rs:6:5
[INFO] [stdout]     |
[INFO] [stdout] 6   |     fn set(&self, key: String, value: String,ttl:u32) -> Result<()>;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: trait `KVEngine` which provides `get` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use kvs::KVEngine;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this method takes 3 arguments but 2 arguments were supplied
[INFO] [stdout]   --> tests/kv_store.rs:76:11
[INFO] [stdout]    |
[INFO] [stdout] 76 |     store.set("key1".to_owned(), "value1".to_owned())?;
[INFO] [stdout]    |           ^^^---------------------------------------- argument #3 of type `u32` is missing
[INFO] [stdout]    |
[INFO] [stdout] note: method defined here
[INFO] [stdout]   --> /opt/rustwide/workdir/src/engines/mod.rs:6:8
[INFO] [stdout]    |
[INFO] [stdout] 6  |     fn set(&self, key: String, value: String,ttl:u32) -> Result<()>;
[INFO] [stdout]    |        ^^^
[INFO] [stdout] help: provide the argument
[INFO] [stdout]    |
[INFO] [stdout] 76 |     store.set("key1".to_owned(), "value1".to_owned(), /* u32 */)?;
[INFO] [stdout]    |                                                     +++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `set` found for struct `KvStore` in the current scope
[INFO] [stdout]    --> tests/tests2.rs:209:11
[INFO] [stdout]     |
[INFO] [stdout] 209 |     store.set("key1".to_owned(), "value2".to_owned())?;
[INFO] [stdout]     |           ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/engines/mod.rs:6:8
[INFO] [stdout]     |
[INFO] [stdout] 6   |     fn set(&self, key: String, value: String,ttl:u32) -> Result<()>;
[INFO] [stdout]     |        --- the method is available for `KvStore` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: there is a method `get` with a similar name, but with different arguments
[INFO] [stdout]    --> /opt/rustwide/workdir/src/engines/mod.rs:9:5
[INFO] [stdout]     |
[INFO] [stdout] 9   |     fn get(&self, key: String) -> Result<Option<String>>;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: trait `KVEngine` which provides `set` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use kvs::KVEngine;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this method takes 3 arguments but 2 arguments were supplied
[INFO] [stdout]    --> tests/kv_store.rs:105:19
[INFO] [stdout]     |
[INFO] [stdout] 105 |             store.set(key, value)?;
[INFO] [stdout]     |                   ^^^------------ argument #3 of type `u32` is missing
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /opt/rustwide/workdir/src/engines/mod.rs:6:8
[INFO] [stdout]     |
[INFO] [stdout] 6   |     fn set(&self, key: String, value: String,ttl:u32) -> Result<()>;
[INFO] [stdout]     |        ^^^
[INFO] [stdout] help: provide the argument
[INFO] [stdout]     |
[INFO] [stdout] 105 |             store.set(key, value, /* u32 */)?;
[INFO] [stdout]     |                                 +++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `get` found for struct `KvStore` in the current scope
[INFO] [stdout]    --> tests/tests2.rs:210:22
[INFO] [stdout]     |
[INFO] [stdout] 210 |     assert_eq!(store.get("key1".to_owned())?, Some("value2".to_owned()));
[INFO] [stdout]     |                      ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/engines/mod.rs:9:8
[INFO] [stdout]     |
[INFO] [stdout] 9   |     fn get(&self, key: String) -> Result<Option<String>>;
[INFO] [stdout]     |        --- the method is available for `KvStore` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: there is a method `set` with a similar name, but with different arguments
[INFO] [stdout]    --> /opt/rustwide/workdir/src/engines/mod.rs:6:5
[INFO] [stdout]     |
[INFO] [stdout] 6   |     fn set(&self, key: String, value: String,ttl:u32) -> Result<()>;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: trait `KVEngine` which provides `get` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use kvs::KVEngine;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `get` found for struct `KvStore` in the current scope
[INFO] [stdout]    --> tests/tests2.rs:215:22
[INFO] [stdout]     |
[INFO] [stdout] 215 |     assert_eq!(store.get("key1".to_owned())?, Some("value2".to_owned()));
[INFO] [stdout]     |                      ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/engines/mod.rs:9:8
[INFO] [stdout]     |
[INFO] [stdout] 9   |     fn get(&self, key: String) -> Result<Option<String>>;
[INFO] [stdout]     |        --- the method is available for `KvStore` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: there is a method `set` with a similar name, but with different arguments
[INFO] [stdout]    --> /opt/rustwide/workdir/src/engines/mod.rs:6:5
[INFO] [stdout]     |
[INFO] [stdout] 6   |     fn set(&self, key: String, value: String,ttl:u32) -> Result<()>;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: trait `KVEngine` which provides `get` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use kvs::KVEngine;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> tests/kv_store.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |     let mut store = KvStore::open(temp_dir.path())?;
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kvs` (bench "engine_bench") due to 4 previous errors
[INFO] [stdout] For more information about this error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `set` found for struct `KvStore` in the current scope
[INFO] [stdout]    --> tests/tests2.rs:216:11
[INFO] [stdout]     |
[INFO] [stdout] 216 |     store.set("key1".to_owned(), "value3".to_owned())?;
[INFO] [stdout]     |           ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/engines/mod.rs:6:8
[INFO] [stdout]     |
[INFO] [stdout] 6   |     fn set(&self, key: String, value: String,ttl:u32) -> Result<()>;
[INFO] [stdout]     |        --- the method is available for `KvStore` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: there is a method `get` with a similar name, but with different arguments
[INFO] [stdout]    --> /opt/rustwide/workdir/src/engines/mod.rs:9:5
[INFO] [stdout]     |
[INFO] [stdout] 9   |     fn get(&self, key: String) -> Result<Option<String>>;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: trait `KVEngine` which provides `set` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use kvs::KVEngine;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `get` found for struct `KvStore` in the current scope
[INFO] [stdout]    --> tests/tests2.rs:217:22
[INFO] [stdout]     |
[INFO] [stdout] 217 |     assert_eq!(store.get("key1".to_owned())?, Some("value3".to_owned()));
[INFO] [stdout]     |                      ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/engines/mod.rs:9:8
[INFO] [stdout]     |
[INFO] [stdout] 9   |     fn get(&self, key: String) -> Result<Option<String>>;
[INFO] [stdout]     |        --- the method is available for `KvStore` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: there is a method `set` with a similar name, but with different arguments
[INFO] [stdout]    --> /opt/rustwide/workdir/src/engines/mod.rs:6:5
[INFO] [stdout]     |
[INFO] [stdout] 6   |     fn set(&self, key: String, value: String,ttl:u32) -> Result<()>;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: trait `KVEngine` which provides `get` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use kvs::KVEngine;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kvs` (test "kv_store") due to 8 previous errors; 1 warning emitted
[INFO] [stdout] error[E0599]: no method named `set` found for struct `KvStore` in the current scope
[INFO] [stdout]    --> tests/tests2.rs:228:11
[INFO] [stdout]     |
[INFO] [stdout] 228 |     store.set("key1".to_owned(), "value1".to_owned())?;
[INFO] [stdout]     |           ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/engines/mod.rs:6:8
[INFO] [stdout]     |
[INFO] [stdout] 6   |     fn set(&self, key: String, value: String,ttl:u32) -> Result<()>;
[INFO] [stdout]     |        --- the method is available for `KvStore` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: there is a method `get` with a similar name, but with different arguments
[INFO] [stdout]    --> /opt/rustwide/workdir/src/engines/mod.rs:9:5
[INFO] [stdout]     |
[INFO] [stdout] 9   |     fn get(&self, key: String) -> Result<Option<String>>;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: trait `KVEngine` which provides `set` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use kvs::KVEngine;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `get` found for struct `KvStore` in the current scope
[INFO] [stdout]    --> tests/tests2.rs:229:22
[INFO] [stdout]     |
[INFO] [stdout] 229 |     assert_eq!(store.get("key2".to_owned())?, None);
[INFO] [stdout]     |                      ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/engines/mod.rs:9:8
[INFO] [stdout]     |
[INFO] [stdout] 9   |     fn get(&self, key: String) -> Result<Option<String>>;
[INFO] [stdout]     |        --- the method is available for `KvStore` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: there is a method `set` with a similar name, but with different arguments
[INFO] [stdout]    --> /opt/rustwide/workdir/src/engines/mod.rs:6:5
[INFO] [stdout]     |
[INFO] [stdout] 6   |     fn set(&self, key: String, value: String,ttl:u32) -> Result<()>;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: trait `KVEngine` which provides `get` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use kvs::KVEngine;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `get` found for struct `KvStore` in the current scope
[INFO] [stdout]    --> tests/tests2.rs:234:22
[INFO] [stdout]     |
[INFO] [stdout] 234 |     assert_eq!(store.get("key2".to_owned())?, None);
[INFO] [stdout]     |                      ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/engines/mod.rs:9:8
[INFO] [stdout]     |
[INFO] [stdout] 9   |     fn get(&self, key: String) -> Result<Option<String>>;
[INFO] [stdout]     |        --- the method is available for `KvStore` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: there is a method `set` with a similar name, but with different arguments
[INFO] [stdout]    --> /opt/rustwide/workdir/src/engines/mod.rs:6:5
[INFO] [stdout]     |
[INFO] [stdout] 6   |     fn set(&self, key: String, value: String,ttl:u32) -> Result<()>;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: trait `KVEngine` which provides `get` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use kvs::KVEngine;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `remove` found for struct `KvStore` in the current scope
[INFO] [stdout]    --> tests/tests2.rs:243:19
[INFO] [stdout]     |
[INFO] [stdout] 243 |     assert!(store.remove("key1".to_owned()).is_err());
[INFO] [stdout]     |                   ^^^^^^ method not found in `KvStore`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/engines/mod.rs:14:8
[INFO] [stdout]     |
[INFO] [stdout] 14  |     fn remove(&self, key: String) -> Result<()>;
[INFO] [stdout]     |        ------ the method is available for `KvStore` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `KVEngine` which provides `remove` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use kvs::KVEngine;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `set` found for struct `KvStore` in the current scope
[INFO] [stdout]    --> tests/tests2.rs:251:11
[INFO] [stdout]     |
[INFO] [stdout] 251 |     store.set("key1".to_owned(), "value1".to_owned())?;
[INFO] [stdout]     |           ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/engines/mod.rs:6:8
[INFO] [stdout]     |
[INFO] [stdout] 6   |     fn set(&self, key: String, value: String,ttl:u32) -> Result<()>;
[INFO] [stdout]     |        --- the method is available for `KvStore` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: there is a method `get` with a similar name, but with different arguments
[INFO] [stdout]    --> /opt/rustwide/workdir/src/engines/mod.rs:9:5
[INFO] [stdout]     |
[INFO] [stdout] 9   |     fn get(&self, key: String) -> Result<Option<String>>;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: trait `KVEngine` which provides `set` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use kvs::KVEngine;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `remove` found for struct `KvStore` in the current scope
[INFO] [stdout]    --> tests/tests2.rs:252:19
[INFO] [stdout]     |
[INFO] [stdout] 252 |     assert!(store.remove("key1".to_owned()).is_ok());
[INFO] [stdout]     |                   ^^^^^^ method not found in `KvStore`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/engines/mod.rs:14:8
[INFO] [stdout]     |
[INFO] [stdout] 14  |     fn remove(&self, key: String) -> Result<()>;
[INFO] [stdout]     |        ------ the method is available for `KvStore` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `KVEngine` which provides `remove` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use kvs::KVEngine;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `get` found for struct `KvStore` in the current scope
[INFO] [stdout]    --> tests/tests2.rs:253:22
[INFO] [stdout]     |
[INFO] [stdout] 253 |     assert_eq!(store.get("key1".to_owned())?, None);
[INFO] [stdout]     |                      ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/engines/mod.rs:9:8
[INFO] [stdout]     |
[INFO] [stdout] 9   |     fn get(&self, key: String) -> Result<Option<String>>;
[INFO] [stdout]     |        --- the method is available for `KvStore` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: there is a method `set` with a similar name, but with different arguments
[INFO] [stdout]    --> /opt/rustwide/workdir/src/engines/mod.rs:6:5
[INFO] [stdout]     |
[INFO] [stdout] 6   |     fn set(&self, key: String, value: String,ttl:u32) -> Result<()>;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: trait `KVEngine` which provides `get` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use kvs::KVEngine;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `set` found for struct `KvStore` in the current scope
[INFO] [stdout]    --> tests/tests2.rs:280:19
[INFO] [stdout]     |
[INFO] [stdout] 280 |             store.set(key, value)?;
[INFO] [stdout]     |                   ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/engines/mod.rs:6:8
[INFO] [stdout]     |
[INFO] [stdout] 6   |     fn set(&self, key: String, value: String,ttl:u32) -> Result<()>;
[INFO] [stdout]     |        --- the method is available for `KvStore` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: there is a method `get` with a similar name, but with different arguments
[INFO] [stdout]    --> /opt/rustwide/workdir/src/engines/mod.rs:9:5
[INFO] [stdout]     |
[INFO] [stdout] 9   |     fn get(&self, key: String) -> Result<Option<String>>;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: trait `KVEngine` which provides `set` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use kvs::KVEngine;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kvs` (test "tests2") due to 25 previous errors
[INFO] [stdout] error[E0599]: no method named `get` found for struct `KvStore` in the current scope
[INFO] [stdout]    --> tests/tests2.rs:295:30
[INFO] [stdout]     |
[INFO] [stdout] 295 |             assert_eq!(store.get(key)?, Some(format!("{}", iter)));
[INFO] [stdout]     |                              ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/engines/mod.rs:9:8
[INFO] [stdout]     |
[INFO] [stdout] 9   |     fn get(&self, key: String) -> Result<Option<String>>;
[INFO] [stdout]     |        --- the method is available for `KvStore` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: there is a method `set` with a similar name, but with different arguments
[INFO] [stdout]    --> /opt/rustwide/workdir/src/engines/mod.rs:6:5
[INFO] [stdout]     |
[INFO] [stdout] 6   |     fn set(&self, key: String, value: String,ttl:u32) -> Result<()>;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: trait `KVEngine` which provides `get` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 1   + use kvs::KVEngine;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `current_gen` is never read
[INFO] [stdout]   --> src/engines/kvs.rs:55:17
[INFO] [stdout]    |
[INFO] [stdout] 55 |         let mut current_gen:u64=0;
[INFO] [stdout]    |                 ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `path` is never read
[INFO] [stdout]   --> src/engines/kvs.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct KvStore {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 21 |     // directory for the log and other data.
[INFO] [stdout] 22 |     path: Arc<PathBuf>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `KvStore` has a derived impl for the trait `Clone`, 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 `id` is never read
[INFO] [stdout]   --> src/thread_pool/shard.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct Worker {
[INFO] [stdout]    |        ------ field in this struct
[INFO] [stdout] 15 |     id: u32,
[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/error.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[derive(Fail,Debug)]
[INFO] [stdout]   |          ^---
[INFO] [stdout]   |          |
[INFO] [stdout]   |          `Fail` is not local
[INFO] [stdout]   |          move the `impl` block outside of this constant `_DERIVE_failure_Fail_FOR_KvsError`
[INFO] [stdout] 6 | pub enum KvsError {
[INFO] [stdout]   |          -------- `KvsError` is not local
[INFO] [stdout]   |
[INFO] [stdout]   = note: the derive macro `Fail` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]   = note: the derive macro `Fail` may come from an old version of the `failure_derive` crate, try updating your dependency with `cargo update -p failure_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 `Fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[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/error.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[derive(Fail,Debug)]
[INFO] [stdout]   |          ^---
[INFO] [stdout]   |          |
[INFO] [stdout]   |          `Display` is not local
[INFO] [stdout]   |          move the `impl` block outside of this constant `_DERIVE_failure_core_fmt_Display_FOR_KvsError`
[INFO] [stdout] 6 | pub enum KvsError {
[INFO] [stdout]   |          -------- `KvsError` is not local
[INFO] [stdout]   |
[INFO] [stdout]   = note: the derive macro `Fail` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]   = note: the derive macro `Fail` may come from an old version of the `failure_derive` crate, try updating your dependency with `cargo update -p failure_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 `Fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1ad33eda4e2f2d18f7638cdd931f6c8da8407f6f8b3dd31cb60df26a2fb6db06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ad33eda4e2f2d18f7638cdd931f6c8da8407f6f8b3dd31cb60df26a2fb6db06", kill_on_drop: false }`
[INFO] [stdout] 1ad33eda4e2f2d18f7638cdd931f6c8da8407f6f8b3dd31cb60df26a2fb6db06
