[INFO] updating cached repository https://github.com/snlansky/rs-kv [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] e845e5777b0eb4571cbe48eaab56121064f128e2 [INFO] checking snlansky/rs-kv against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsnlansky%2Frs-kv" "/workspace/builds/worker-9/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/snlansky/rs-kv on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/snlansky/rs-kv [INFO] finished tweaking git repo https://github.com/snlansky/rs-kv [INFO] tweaked toml for git repo https://github.com/snlansky/rs-kv written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/snlansky/rs-kv already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 75c85b0055976f2929abec299f5755b95cb17606bc658d05eccd863308fbe766 [INFO] running `"docker" "start" "-a" "75c85b0055976f2929abec299f5755b95cb17606bc658d05eccd863308fbe766"` [INFO] [stderr] Compiling libc v0.2.59 [INFO] [stderr] Checking spin v0.5.0 [INFO] [stderr] Compiling autocfg v0.1.4 [INFO] [stderr] Compiling syn v0.15.39 [INFO] [stderr] Compiling log v0.4.7 [INFO] [stderr] Compiling serde v1.0.94 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Checking either v1.5.2 [INFO] [stderr] Compiling rayon-core v1.5.0 [INFO] [stderr] Compiling regex v1.1.9 [INFO] [stderr] Checking utf8-ranges v1.0.3 [INFO] [stderr] Checking historian v4.0.3 [INFO] [stderr] Compiling escargot v0.4.0 [INFO] [stderr] Checking predicates-core v1.0.0 [INFO] [stderr] Checking same-file v1.0.4 [INFO] [stderr] Checking difference v2.0.0 [INFO] [stderr] Checking treeline v0.1.0 [INFO] [stderr] Checking normalize-line-endings v0.2.2 [INFO] [stderr] Checking cast v0.2.2 [INFO] [stderr] Checking 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num-traits v0.2.8 [INFO] [stderr] Compiling rand_chacha v0.2.0 [INFO] [stderr] Checking crossbeam-epoch v0.7.1 [INFO] [stderr] Checking crossbeam-queue v0.1.2 [INFO] [stderr] Checking tokio-executor v0.1.8 [INFO] [stderr] Checking crossbeam-channel v0.3.8 [INFO] [stderr] Checking crossbeam-epoch v0.7.1 (https://github.com/crossbeam-rs/crossbeam.git?rev=8cc906b#8cc906b9) [INFO] [stderr] Checking tokio-timer v0.2.11 [INFO] [stderr] Checking tokio-current-thread v0.1.6 [INFO] [stderr] Checking crossbeam-deque v0.6.3 [INFO] [stderr] Checking crossbeam-deque v0.7.1 [INFO] [stderr] Checking crossbeam-skiplist v0.0.0 (https://github.com/crossbeam-rs/crossbeam.git?rev=8cc906b#8cc906b9) [INFO] [stderr] Checking iovec v0.1.2 [INFO] [stderr] Checking num_cpus v1.10.1 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking atty v0.2.12 [INFO] [stderr] Checking fs2 v0.4.3 [INFO] [stderr] Checking getrandom v0.1.6 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking backtrace v0.3.32 [INFO] [stderr] Checking crossbeam v0.7.1 [INFO] [stderr] Checking criterion-plot v0.3.1 [INFO] [stderr] Checking rand_core v0.5.0 [INFO] [stderr] Checking mio v0.6.19 [INFO] [stderr] Checking aho-corasick v0.7.4 [INFO] [stderr] Checking csv-core v0.1.6 [INFO] [stderr] Checking rand v0.7.0 [INFO] [stderr] Checking rayon v1.1.0 [INFO] [stderr] Checking tokio-io v0.1.12 [INFO] [stderr] Checking tokio-serde v0.3.0 [INFO] [stderr] Checking float-cmp v0.4.0 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking tokio-codec v0.1.1 [INFO] [stderr] Checking parking_lot_core v0.4.0 [INFO] [stderr] Checking tokio-threadpool v0.1.15 [INFO] [stderr] Checking parking_lot v0.7.1 [INFO] [stderr] Checking tokio-reactor v0.1.9 [INFO] [stderr] Checking tokio-fs v0.1.6 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Checking tokio-udp v0.1.3 [INFO] [stderr] Checking tokio-tcp v0.1.3 [INFO] [stderr] Checking tokio-uds v0.2.5 [INFO] [stderr] Checking tokio v0.1.22 [INFO] [stderr] Compiling synstructure v0.10.2 [INFO] [stderr] Checking env_logger v0.6.2 [INFO] [stderr] Checking predicates v1.0.1 [INFO] [stderr] Compiling serde_derive v1.0.94 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling structopt-derive v0.2.18 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Checking structopt v0.2.18 [INFO] [stderr] Checking serde_json v1.0.40 [INFO] [stderr] Checking hashbrown v0.2.2 [INFO] [stderr] Checking serde_bytes v0.10.5 [INFO] [stderr] Checking bstr v0.2.1 [INFO] [stderr] Checking pagecache v0.15.0 [INFO] [stderr] Checking csv v1.1.1 [INFO] [stderr] Checking tokio-serde-json v0.2.0 [INFO] [stderr] Checking tinytemplate v1.0.2 [INFO] [stderr] Checking criterion v0.2.11 [INFO] [stderr] Checking assert_cmd v0.11.1 [INFO] [stderr] Checking sled v0.22.1 [INFO] [stderr] Checking kvs v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/engines/kvs.rs:125:54 [INFO] [stderr] | [INFO] [stderr] 125 | fn set(&self, key: String, value: String) -> Box + Send> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future + Send` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/engines/kvs.rs:143:39 [INFO] [stderr] | [INFO] [stderr] 143 | fn get(&self, key: String) -> Box, Error = KvsError> + Send> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future, Error = KvsError> + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/engines/kvs.rs:181:42 [INFO] [stderr] | [INFO] [stderr] 181 | fn remove(&self, key: String) -> Box + Send> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/engines/sled.rs:26:54 [INFO] [stderr] | [INFO] [stderr] 26 | fn set(&self, key: String, value: String) -> Box + Send> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/engines/sled.rs:45:39 [INFO] [stderr] | [INFO] [stderr] 45 | fn get(&self, key: String) -> Box, Error = KvsError> + Send> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future, Error = KvsError> + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/engines/sled.rs:66:42 [INFO] [stderr] | [INFO] [stderr] 66 | fn remove(&self, key: String) -> Box + Send> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/engines/kvs.rs:125:54 [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/engines/mod.rs:15:54 [INFO] [stderr] | [INFO] [stderr] 15 | fn set(&self, key: String, value: String) -> Box + Send>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/engines/mod.rs:20:39 [INFO] [stderr] | [INFO] [stderr] 20 | fn get(&self, key: String) -> Box, Error = KvsError> + Send>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future, Error = KvsError> + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/engines/mod.rs:27:42 [INFO] [stderr] | [INFO] [stderr] 27 | fn remove(&self, key: String) -> Box + Send>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future + Send` [INFO] [stderr] [INFO] [stderr] | [INFO] [stderr] 125 | fn set(&self, key: String, value: String) -> Box + Send> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future + Send` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/engines/kvs.rs:143:39 [INFO] [stderr] | [INFO] [stderr] 143 | fn get(&self, key: String) -> Box, Error = KvsError> + Send> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future, Error = KvsError> + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/engines/kvs.rs:181:42 [INFO] [stderr] | [INFO] [stderr] 181 | fn remove(&self, key: String) -> Box + Send> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/engines/sled.rs:26:54 [INFO] [stderr] | [INFO] [stderr] 26 | fn set(&self, key: String, value: String) -> Box + Send> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/engines/sled.rs:45:39 [INFO] [stderr] | [INFO] [stderr] 45 | fn get(&self, key: String) -> Box, Error = KvsError> + Send> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future, Error = KvsError> + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/engines/sled.rs:66:42 [INFO] [stderr] | [INFO] [stderr] 66 | fn remove(&self, key: String) -> Box + Send> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/engines/mod.rs:15:54 [INFO] [stderr] | [INFO] [stderr] 15 | fn set(&self, key: String, value: String) -> Box + Send>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/engines/mod.rs:20:39 [INFO] [stderr] | [INFO] [stderr] 20 | fn get(&self, key: String) -> Box, Error = KvsError> + Send>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future, Error = KvsError> + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/engines/mod.rs:27:42 [INFO] [stderr] | [INFO] [stderr] 27 | fn remove(&self, key: String) -> Box + Send>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future + Send` [INFO] [stderr] [INFO] [stderr] warning: unused import: `SledKvsEngine` [INFO] [stderr] --> benches/server_bench.rs:6:31 [INFO] [stderr] | [INFO] [stderr] 6 | use kvs::{KvStore, KvsEngine, SledKvsEngine}; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `rand::prelude::*` [INFO] [stderr] --> benches/server_bench.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use rand::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `sled::Db` [INFO] [stderr] --> benches/server_bench.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use sled::Db; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::iter` [INFO] [stderr] --> benches/server_bench.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use std::iter; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0061]: this function takes 2 parameters but 1 parameter was supplied [INFO] [stderr] --> benches/server_bench.rs:20:34 [INFO] [stderr] | [INFO] [stderr] 20 | let engine = KvStore::open(temp_dir.path()).unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected 2 parameters [INFO] [stderr] [INFO] [stderr] error[E0061]: this function takes 2 parameters but 1 parameter was supplied [INFO] [stderr] --> benches/engine_bench.rs:18:21 [INFO] [stderr] | [INFO] [stderr] 18 | KvStore::open(temp_dir.path()).unwrap() [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected 2 parameters [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `unwrap` found for type `std::boxed::Box<(dyn futures::future::Future + std::marker::Send + 'static)>` in the current scope [INFO] [stderr] --> benches/server_bench.rs:31:81 [INFO] [stderr] | [INFO] [stderr] 31 | ... e.set(format!("key{}", i), "value".to_string()).unwrap(); [INFO] [stderr] | ^^^^^^ method not found in `std::boxed::Box<(dyn futures::future::Future + std::marker::Send + 'static)>` [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0061, E0599. [INFO] [stderr] For more information about an error, try `rustc --explain E0061`. [INFO] [stderr] error: could not compile `kvs`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0599]: no method named `unwrap` found for type `std::boxed::Box<(dyn futures::future::Future + std::marker::Send + 'static)>` in the current scope [INFO] [stderr] --> benches/engine_bench.rs:22:77 [INFO] [stderr] | [INFO] [stderr] 22 | store.set(format!("key{}", i), "value".to_string()).unwrap(); [INFO] [stderr] | ^^^^^^ method not found in `std::boxed::Box<(dyn futures::future::Future + std::marker::Send + 'static)>` [INFO] [stderr] [INFO] [stderr] error[E0061]: this function takes 2 parameters but 1 parameter was supplied [INFO] [stderr] --> benches/engine_bench.rs:34:17 [INFO] [stderr] | [INFO] [stderr] 34 | SledKvsEngine::new(Db::start_default(&temp_dir).unwrap()) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected 2 parameters [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `set` found for type `std::result::Result, kvs::error::KvsError>` in the current scope [INFO] [stderr] --> benches/engine_bench.rs:38:24 [INFO] [stderr] | [INFO] [stderr] 38 | db.set(format!("key{}", i), "value".to_string()).unwrap(); [INFO] [stderr] | ^^^ method not found in `std::result::Result, kvs::error::KvsError>` [INFO] [stderr] [INFO] [stderr] error[E0061]: this function takes 2 parameters but 1 parameter was supplied [INFO] [stderr] --> benches/engine_bench.rs:52:29 [INFO] [stderr] | [INFO] [stderr] 52 | let mut store = KvStore::open(temp_dir.path()).unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected 2 parameters [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `unwrap` found for type `std::boxed::Box<(dyn futures::future::Future + std::marker::Send + 'static)>` in the current scope [INFO] [stderr] --> benches/engine_bench.rs:56:22 [INFO] [stderr] | [INFO] [stderr] 56 | .unwrap(); [INFO] [stderr] | ^^^^^^ method not found in `std::boxed::Box<(dyn futures::future::Future + std::marker::Send + 'static)>` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `unwrap` found for type `std::boxed::Box<(dyn futures::future::Future, Error = kvs::error::KvsError> + std::marker::Send + 'static)>` in the current scope [INFO] [stderr] --> benches/engine_bench.rs:62:22 [INFO] [stderr] | [INFO] [stderr] 62 | .unwrap(); [INFO] [stderr] | ^^^^^^ method not found in `std::boxed::Box<(dyn futures::future::Future, Error = kvs::error::KvsError> + std::marker::Send + 'static)>` [INFO] [stderr] [INFO] [stderr] error[E0061]: this function takes 2 parameters but 1 parameter was supplied [INFO] [stderr] --> benches/engine_bench.rs:69:22 [INFO] [stderr] | [INFO] [stderr] 69 | let mut db = SledKvsEngine::new(Db::start_default(&temp_dir).unwrap()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected 2 parameters [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `set` found for type `std::result::Result, kvs::error::KvsError>` in the current scope [INFO] [stderr] --> benches/engine_bench.rs:71:16 [INFO] [stderr] | [INFO] [stderr] 71 | db.set(format!("key{}", key_i), "value".to_string()) [INFO] [stderr] | ^^^ method not found in `std::result::Result, kvs::error::KvsError>` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `get` found for type `std::result::Result, kvs::error::KvsError>` in the current scope [INFO] [stderr] --> benches/engine_bench.rs:76:16 [INFO] [stderr] | [INFO] [stderr] 76 | db.get(format!("key{}", rng.gen_range(1, 1 << i))).unwrap(); [INFO] [stderr] | ^^^ method not found in `std::result::Result, kvs::error::KvsError>` [INFO] [stderr] [INFO] [stderr] error: aborting due to 10 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0061, E0599. [INFO] [stderr] For more information about an error, try `rustc --explain E0061`. [INFO] [stderr] error: could not compile `kvs`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "75c85b0055976f2929abec299f5755b95cb17606bc658d05eccd863308fbe766"` [INFO] running `"docker" "rm" "-f" "75c85b0055976f2929abec299f5755b95cb17606bc658d05eccd863308fbe766"` [INFO] [stdout] 75c85b0055976f2929abec299f5755b95cb17606bc658d05eccd863308fbe766