[INFO] updating cached repository numerodix/emcache
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/numerodix/emcache
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/numerodix/emcache" "work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/numerodix/emcache"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/numerodix/emcache'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/numerodix/emcache" "work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/numerodix/emcache"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/numerodix/emcache'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] fec9ccd0e762cbe0d74fa5199594c9a59e16918b
[INFO] sha for GitHub repo numerodix/emcache: fec9ccd0e762cbe0d74fa5199594c9a59e16918b
[INFO] validating manifest of numerodix/emcache on toolchain master#0f88167f89fffe321590c5148f21b7d51d44388d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of numerodix/emcache on toolchain try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing numerodix/emcache
[INFO] finished frobbing numerodix/emcache
[INFO] frobbed toml for numerodix/emcache written to work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/numerodix/emcache/Cargo.toml
[INFO] started frobbing numerodix/emcache
[INFO] finished frobbing numerodix/emcache
[INFO] frobbed toml for numerodix/emcache written to work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/numerodix/emcache/Cargo.toml
[INFO] crate numerodix/emcache already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/numerodix/emcache/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking numerodix/emcache against try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b for pr-58948
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58948/worker-1/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/numerodix/emcache:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 6e2ee638fbd25c6a6bb9743e729e37f456d45bc4102aeef76cb8c8ca2c8b412a
[INFO] running `"docker" "start" "-a" "6e2ee638fbd25c6a6bb9743e729e37f456d45bc4102aeef76cb8c8ca2c8b412a"`
[INFO] [stderr]     Checking maplit v0.1.6
[INFO] [stderr]     Checking linked-hash-map v0.0.9
[INFO] [stderr]     Checking emcache v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `testlib::datagen::get_rand_f64_vec`
[INFO] [stderr]  --> src/metrics/statistics/tests.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use testlib::datagen::get_rand_f64_vec;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::AggregatedMetric`
[INFO] [stderr]  --> src/metrics/statistics/tests.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use super::AggregatedMetric;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::aggregate_metric`
[INFO] [stderr]  --> src/metrics/statistics/tests.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use super::aggregate_metric;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::compute_average`
[INFO] [stderr]  --> src/metrics/statistics/tests.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use super::compute_average;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::compute_p0`
[INFO] [stderr]  --> src/metrics/statistics/tests.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use super::compute_p0;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::compute_p90`
[INFO] [stderr]  --> src/metrics/statistics/tests.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use super::compute_p90;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::compute_p999`
[INFO] [stderr]  --> src/metrics/statistics/tests.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use super::compute_p999;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::compute_p99`
[INFO] [stderr]  --> src/metrics/statistics/tests.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use super::compute_p99;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::sort_f64`
[INFO] [stderr]   --> src/metrics/statistics/tests.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use super::sort_f64;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::sync::mpsc`
[INFO] [stderr]  --> src/metrics/tests.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::sync::mpsc;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `platform::time::sleep_secs`
[INFO] [stderr]  --> src/metrics/tests.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use platform::time::sleep_secs;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `platform::time::time_now`
[INFO] [stderr]  --> src/metrics/tests.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use platform::time::time_now;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `testlib::cmp::eq_f64`
[INFO] [stderr]  --> src/metrics/tests.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use testlib::cmp::eq_f64;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::LiveTimers`
[INFO] [stderr]  --> src/metrics/tests.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use super::LiveTimers;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::MetricsRecorder`
[INFO] [stderr]  --> src/metrics/tests.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use super::MetricsRecorder;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::TimeSeries`
[INFO] [stderr]  --> src/metrics/tests.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use super::TimeSeries;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::Timer`
[INFO] [stderr]   --> src/metrics/tests.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use super::Timer;
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::Timing`
[INFO] [stderr]   --> src/metrics/tests.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use super::Timing;
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `common::consts::get_version_string`
[INFO] [stderr]  --> src/protocol/tests.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use common::consts::get_version_string;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `platform::process::get_pid`
[INFO] [stderr]  --> src/protocol/tests.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use platform::process::get_pid;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `platform::time::sleep_secs`
[INFO] [stderr]  --> src/protocol/tests.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use platform::time::sleep_secs;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `platform::time::time_now`
[INFO] [stderr]  --> src/protocol/tests.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use platform::time::time_now;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `storage::Cache`
[INFO] [stderr]  --> src/protocol/tests.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use storage::Cache;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `storage::Key as SKey`
[INFO] [stderr]  --> src/protocol/tests.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use storage::Key as SKey;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `storage::Value as SValue`
[INFO] [stderr]  --> src/protocol/tests.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use storage::Value as SValue;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::Driver`
[INFO] [stderr]  --> src/protocol/tests.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use super::Driver;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::cmd::Cmd`
[INFO] [stderr]   --> src/protocol/tests.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use super::cmd::Cmd;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::cmd::Delete`
[INFO] [stderr]   --> src/protocol/tests.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use super::cmd::Delete;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::cmd::FlushAll`
[INFO] [stderr]   --> src/protocol/tests.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use super::cmd::FlushAll;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::cmd::Get`
[INFO] [stderr]   --> src/protocol/tests.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use super::cmd::Get;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::cmd::GetInstr`
[INFO] [stderr]   --> src/protocol/tests.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | use super::cmd::GetInstr;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::cmd::Inc`
[INFO] [stderr]   --> src/protocol/tests.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use super::cmd::Inc;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::cmd::IncInstr`
[INFO] [stderr]   --> src/protocol/tests.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | use super::cmd::IncInstr;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::cmd::Resp`
[INFO] [stderr]   --> src/protocol/tests.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 | use super::cmd::Resp;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::cmd::Set`
[INFO] [stderr]   --> src/protocol/tests.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 | use super::cmd::Set;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::cmd::SetInstr`
[INFO] [stderr]   --> src/protocol/tests.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | use super::cmd::SetInstr;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::cmd::Stat`
[INFO] [stderr]   --> src/protocol/tests.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 | use super::cmd::Stat;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::cmd::Touch`
[INFO] [stderr]   --> src/protocol/tests.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 | use super::cmd::Touch;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::cmd::Value`
[INFO] [stderr]   --> src/protocol/tests.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 | use super::cmd::Value;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `test::Bencher`
[INFO] [stderr]  --> src/protocol/tests_bench.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use test::Bencher;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `storage::Cache`
[INFO] [stderr]  --> src/protocol/tests_bench.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use storage::Cache;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::Driver`
[INFO] [stderr]  --> src/protocol/tests_bench.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use super::Driver;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::cmd::Cmd`
[INFO] [stderr]  --> src/protocol/tests_bench.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use super::cmd::Cmd;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::cmd::Get`
[INFO] [stderr]  --> src/protocol/tests_bench.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use super::cmd::Get;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::cmd::GetInstr`
[INFO] [stderr]  --> src/protocol/tests_bench.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use super::cmd::GetInstr;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::cmd::Resp`
[INFO] [stderr]  --> src/protocol/tests_bench.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use super::cmd::Resp;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::cmd::Set`
[INFO] [stderr]   --> src/protocol/tests_bench.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use super::cmd::Set;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::cmd::SetInstr`
[INFO] [stderr]   --> src/protocol/tests_bench.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use super::cmd::SetInstr;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/storage/macros.rs:5:1
[INFO] [stderr]    |
[INFO] [stderr] 5  | / macro_rules! key {
[INFO] [stderr] 6  | |     ( $( $x:expr ),* ) => {
[INFO] [stderr] 7  | |         {
[INFO] [stderr] 8  | |             let mut vec = Vec::new();
[INFO] [stderr] ...  |
[INFO] [stderr] 14 | |     };
[INFO] [stderr] 15 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_macros)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/storage/macros.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | / macro_rules! value {
[INFO] [stderr] 19 | |     ( $( $x:expr ),* ) => {
[INFO] [stderr] 20 | |         {
[INFO] [stderr] 21 | |             let mut vec = Vec::new();
[INFO] [stderr] ...  |
[INFO] [stderr] 27 | |     };
[INFO] [stderr] 28 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/storage/cache.rs:233:20
[INFO] [stderr]     |
[INFO] [stderr] 233 |                 Ok((value))
[INFO] [stderr]     |                    ^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `platform::time::sleep_secs`
[INFO] [stderr]  --> src/storage/tests.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use platform::time::sleep_secs;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `platform::time::time_now`
[INFO] [stderr]  --> src/storage/tests.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use platform::time::time_now;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::Cache`
[INFO] [stderr]  --> src/storage/tests.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use super::Cache;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::CacheError`
[INFO] [stderr]  --> src/storage/tests.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use super::CacheError;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::Key`
[INFO] [stderr]  --> src/storage/tests.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use super::Key;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::Value`
[INFO] [stderr]  --> src/storage/tests.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use super::Value;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `test::Bencher`
[INFO] [stderr]  --> src/storage/tests_bench.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use test::Bencher;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::Cache`
[INFO] [stderr]  --> src/storage/tests_bench.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use super::Cache;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::Key`
[INFO] [stderr]  --> src/storage/tests_bench.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use super::Key;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::Value`
[INFO] [stderr]  --> src/storage/tests_bench.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use super::Value;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `protocol::cmd::Cmd`
[INFO] [stderr]  --> src/tcp_transport/tests.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use protocol::cmd::Cmd;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `protocol::cmd::Delete`
[INFO] [stderr]  --> src/tcp_transport/tests.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use protocol::cmd::Delete;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `protocol::cmd::FlushAll`
[INFO] [stderr]  --> src/tcp_transport/tests.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use protocol::cmd::FlushAll;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `protocol::cmd::Get`
[INFO] [stderr]  --> src/tcp_transport/tests.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use protocol::cmd::Get;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `protocol::cmd::GetInstr`
[INFO] [stderr]  --> src/tcp_transport/tests.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use protocol::cmd::GetInstr;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `protocol::cmd::Inc`
[INFO] [stderr]  --> src/tcp_transport/tests.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use protocol::cmd::Inc;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `protocol::cmd::IncInstr`
[INFO] [stderr]  --> src/tcp_transport/tests.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use protocol::cmd::IncInstr;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `protocol::cmd::Resp`
[INFO] [stderr]  --> src/tcp_transport/tests.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use protocol::cmd::Resp;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `protocol::cmd::Set`
[INFO] [stderr]  --> src/tcp_transport/tests.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use protocol::cmd::Set;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `protocol::cmd::SetInstr`
[INFO] [stderr]   --> src/tcp_transport/tests.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use protocol::cmd::SetInstr;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `protocol::cmd::Stat`
[INFO] [stderr]   --> src/tcp_transport/tests.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use protocol::cmd::Stat;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `protocol::cmd::Touch`
[INFO] [stderr]   --> src/tcp_transport/tests.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use protocol::cmd::Touch;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `protocol::cmd::Value`
[INFO] [stderr]   --> src/tcp_transport/tests.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use protocol::cmd::Value;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `testlib::test_stream::TestStream`
[INFO] [stderr]   --> src/tcp_transport/tests.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | use testlib::test_stream::TestStream;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::TcpTransport`
[INFO] [stderr]   --> src/tcp_transport/tests.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | use super::TcpTransport;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::TcpTransportError`
[INFO] [stderr]   --> src/tcp_transport/tests.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 | use super::TcpTransportError;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::conversions::as_number`
[INFO] [stderr]   --> src/tcp_transport/tests.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 | use super::conversions::as_number;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::conversions::as_string`
[INFO] [stderr]   --> src/tcp_transport/tests.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | use super::conversions::as_string;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `test::Bencher`
[INFO] [stderr]  --> src/tcp_transport/tests_bench.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use test::Bencher;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `protocol::cmd::Resp`
[INFO] [stderr]  --> src/tcp_transport/tests_bench.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use protocol::cmd::Resp;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `protocol::cmd::Value`
[INFO] [stderr]  --> src/tcp_transport/tests_bench.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use protocol::cmd::Value;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `testlib::test_stream::TestStream`
[INFO] [stderr]  --> src/tcp_transport/tests_bench.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use testlib::test_stream::TestStream;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::TcpTransport`
[INFO] [stderr]  --> src/tcp_transport/tests_bench.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use super::TcpTransport;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/storage/cache.rs:233:20
[INFO] [stderr]     |
[INFO] [stderr] 233 |                 Ok((value))
[INFO] [stderr]     |                    ^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/protocol/driver.rs:210:17
[INFO] [stderr]     |
[INFO] [stderr] 210 |             let mut blob = value.get_item_mut();
[INFO] [stderr]     |                 ----^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_timers`
[INFO] [stderr]   --> src/metrics/live_timers.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub fn get_timers(&self) -> &HashMap<String, StartTime> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_timing`
[INFO] [stderr]   --> src/metrics/metric.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     pub fn get_timing(&self) -> &Timing {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `first`
[INFO] [stderr]   --> src/metrics/metrics.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub fn first(&self) -> &Metric {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_timers`
[INFO] [stderr]   --> src/metrics/time_series.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn get_timers(&self) -> &HashMap<String, HashMap<Second, Vec<Duration>>> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `convert_secs_to_duration`
[INFO] [stderr]  --> src/platform/time.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | fn convert_secs_to_duration(duration: f64) -> Duration {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `sleep_secs`
[INFO] [stderr]   --> src/platform/time.rs:27:1
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub fn sleep_secs(secs: f64) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/protocol/cmd.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub fn new(key: &str, noreply: bool) -> Delete {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/protocol/cmd.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub fn new(exptime: Option<u32>, noreply: bool) -> FlushAll {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/protocol/cmd.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     pub fn new(instr: GetInstr, keys: Vec<String>) -> Get {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `one`
[INFO] [stderr]   --> src/protocol/cmd.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub fn one(instr: GetInstr, key: &str) -> Get {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/protocol/cmd.rs:84:5
[INFO] [stderr]    |
[INFO] [stderr] 84 |     pub fn new(instr: IncInstr, key: &str, delta: u64, noreply: bool) -> Inc {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]    --> src/protocol/cmd.rs:118:5
[INFO] [stderr]     |
[INFO] [stderr] 118 | /     pub fn new(instr: SetInstr,
[INFO] [stderr] 119 | |                key: &str,
[INFO] [stderr] 120 | |                flags: u16,
[INFO] [stderr] 121 | |                exptime: u32,
[INFO] [stderr] ...   |
[INFO] [stderr] 133 | |         }
[INFO] [stderr] 134 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `with_cas_unique`
[INFO] [stderr]    --> src/protocol/cmd.rs:136:5
[INFO] [stderr]     |
[INFO] [stderr] 136 |     pub fn with_cas_unique(&mut self, cas_unique: u64) -> &mut Self {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]    --> src/protocol/cmd.rs:151:5
[INFO] [stderr]     |
[INFO] [stderr] 151 |     pub fn new(key: &str, exptime: u32, noreply: bool) -> Touch {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]    --> src/protocol/cmd.rs:188:5
[INFO] [stderr]     |
[INFO] [stderr] 188 |     pub fn new(key: &str, flags: u16, data: Vec<u8>) -> Value {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_stats`
[INFO] [stderr]    --> src/protocol/cmd.rs:245:5
[INFO] [stderr]     |
[INFO] [stderr] 245 |     pub fn get_stats(&self) -> Option<&Vec<Stat>> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_values`
[INFO] [stderr]    --> src/protocol/cmd.rs:252:5
[INFO] [stderr]     |
[INFO] [stderr] 252 |     pub fn get_values(&self) -> Option<&Vec<Value>> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_first_value`
[INFO] [stderr]    --> src/protocol/cmd.rs:259:5
[INFO] [stderr]     |
[INFO] [stderr] 259 |     pub fn get_first_value(&self) -> Option<&Value> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `with_item_lifetime`
[INFO] [stderr]   --> src/storage/cache.rs:73:5
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn with_item_lifetime(&mut self, item_lifetime: f64) -> &mut Cache {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `with_key_maxlen`
[INFO] [stderr]   --> src/storage/cache.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 78 |     pub fn with_key_maxlen(&mut self, key_maxlen: u64) -> &mut Cache {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `with_value_maxlen`
[INFO] [stderr]   --> src/storage/cache.rs:83:5
[INFO] [stderr]    |
[INFO] [stderr] 83 |     pub fn with_value_maxlen(&mut self, value_maxlen: u64) -> &mut Cache {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_stream`
[INFO] [stderr]   --> src/tcp_transport/transport.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub fn get_stream(&self) -> &T {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `read_line_as_words`
[INFO] [stderr]    --> src/tcp_transport/transport.rs:180:5
[INFO] [stderr]     |
[INFO] [stderr] 180 |     pub fn read_line_as_words(&mut self) -> TcpTransportResult<Vec<Vec<u8>>> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `eq_f64`
[INFO] [stderr]  --> src/testlib/cmp.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn eq_f64(x: f64, y: f64, error: f64) -> bool {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_rand_f64_vec`
[INFO] [stderr]  --> src/testlib/datagen.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn get_rand_f64_vec(lower: u64, upper: u64) -> Vec<f64> {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/testlib/test_stream.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pub fn new(incoming: Vec<u8>) -> TestStream {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_incoming_rep`
[INFO] [stderr]   --> src/testlib/test_stream.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 |     pub fn set_incoming_rep(&mut self, buffer: Vec<u8>) -> &mut Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/protocol/driver.rs:210:17
[INFO] [stderr]     |
[INFO] [stderr] 210 |             let mut blob = value.get_item_mut();
[INFO] [stderr]     |                 ----^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.12s
[INFO] running `"docker" "inspect" "6e2ee638fbd25c6a6bb9743e729e37f456d45bc4102aeef76cb8c8ca2c8b412a"`
[INFO] running `"docker" "rm" "-f" "6e2ee638fbd25c6a6bb9743e729e37f456d45bc4102aeef76cb8c8ca2c8b412a"`
[INFO] [stdout] 6e2ee638fbd25c6a6bb9743e729e37f456d45bc4102aeef76cb8c8ca2c8b412a