[INFO] cloning repository https://github.com/sepiropht/kvs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sepiropht/kvs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsepiropht%2Fkvs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsepiropht%2Fkvs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 04130a5c8f6c863ac8bf1714765aa6ea7ae90653
[INFO] testing sepiropht/kvs against master#2fd6efc32704647e64d3d646d21c4c68eae100e4 for pr-149852-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsepiropht%2Fkvs" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/sepiropht/kvs
[INFO] finished tweaking git repo https://github.com/sepiropht/kvs
[INFO] tweaked toml for git repo https://github.com/sepiropht/kvs written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sepiropht/kvs on toolchain 2fd6efc32704647e64d3d646d21c4c68eae100e4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/sepiropht/kvs 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" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded float-cmp v0.6.0
[INFO] [stderr]   Downloaded proc-macro-error v1.0.2
[INFO] [stderr]   Downloaded proc-macro-error-attr v1.0.2
[INFO] [stderr]   Downloaded structopt-derive v0.4.7
[INFO] [stderr]   Downloaded structopt v0.3.14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] babcdda6c6852c8ec1f54571c1d13c1f342486ef64a55514e0af58a903f64f46
[INFO] running `Command { std: "docker" "start" "-a" "babcdda6c6852c8ec1f54571c1d13c1f342486ef64a55514e0af58a903f64f46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "babcdda6c6852c8ec1f54571c1d13c1f342486ef64a55514e0af58a903f64f46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "babcdda6c6852c8ec1f54571c1d13c1f342486ef64a55514e0af58a903f64f46", kill_on_drop: false }`
[INFO] [stdout] babcdda6c6852c8ec1f54571c1d13c1f342486ef64a55514e0af58a903f64f46
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 685a8e97c388aeecc126bf8e051e1cbc958e30624c5e9138222cec74516e83e1
[INFO] running `Command { std: "docker" "start" "-a" "685a8e97c388aeecc126bf8e051e1cbc958e30624c5e9138222cec74516e83e1", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.30
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling unicode-width v0.1.7
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.2
[INFO] [stderr]    Compiling proc-macro-error v1.0.2
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling quote v1.0.6
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.1
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling structopt-derive v0.4.7
[INFO] [stderr]    Compiling structopt v0.3.14
[INFO] [stderr]    Compiling kvs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/bin/kvs.rs:73:5
[INFO] [stdout]    |
[INFO] [stdout] 72 |     unimplemented!();
[INFO] [stdout]    |     ---------------- any code following this expression is unreachable
[INFO] [stdout] 73 |     store.set(key, value);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/bin/kvs.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 77 |     unimplemented!();
[INFO] [stdout]    |     ---------------- any code following this expression is unreachable
[INFO] [stdout] 78 |     let res = store.get(key.to_owned());
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/bin/kvs.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 86 |     unimplemented!();
[INFO] [stdout]    |     ---------------- any code following this expression is unreachable
[INFO] [stdout] 87 |     let res = store.get(key.to_owned());
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/kvs.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |     let mut store = KvStore::new();
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `store`
[INFO] [stdout]   --> src/bin/kvs.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |     let mut store = KvStore::new();
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_store`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key_value`
[INFO] [stdout]   --> src/bin/kvs.rs:41:13
[INFO] [stdout]    |
[INFO] [stdout] 41 |             key_value,
[INFO] [stdout]    |             ^^^^^^^^^ help: try ignoring the field: `key_value: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `all`
[INFO] [stdout]   --> src/bin/kvs.rs:42:13
[INFO] [stdout]    |
[INFO] [stdout] 42 |             all,
[INFO] [stdout]    |             ^^^ help: try ignoring the field: `all: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `interactive`
[INFO] [stdout]   --> src/bin/kvs.rs:43:13
[INFO] [stdout]    |
[INFO] [stdout] 43 |             interactive,
[INFO] [stdout]    |             ^^^^^^^^^^^ help: try ignoring the field: `interactive: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/bin/kvs.rs:51:13
[INFO] [stdout]    |
[INFO] [stdout] 51 |             key,
[INFO] [stdout]    |             ^^^ help: try ignoring the field: `key: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `all`
[INFO] [stdout]   --> src/bin/kvs.rs:52:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |             all,
[INFO] [stdout]    |             ^^^ help: try ignoring the field: `all: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `interactive`
[INFO] [stdout]   --> src/bin/kvs.rs:53:13
[INFO] [stdout]    |
[INFO] [stdout] 53 |             interactive,
[INFO] [stdout]    |             ^^^^^^^^^^^ help: try ignoring the field: `interactive: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/bin/kvs.rs:60:13
[INFO] [stdout]    |
[INFO] [stdout] 60 |             key,
[INFO] [stdout]    |             ^^^ help: try ignoring the field: `key: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `all`
[INFO] [stdout]   --> src/bin/kvs.rs:61:13
[INFO] [stdout]    |
[INFO] [stdout] 61 |             all,
[INFO] [stdout]    |             ^^^ help: try ignoring the field: `all: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `interactive`
[INFO] [stdout]   --> src/bin/kvs.rs:62:13
[INFO] [stdout]    |
[INFO] [stdout] 62 |             interactive,
[INFO] [stdout]    |             ^^^^^^^^^^^ help: try ignoring the field: `interactive: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/bin/kvs.rs:71:8
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn set(key: String, value: String, store: &KvStore) {
[INFO] [stdout]    |        ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/bin/kvs.rs:71:21
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn set(key: String, value: String, store: &KvStore) {
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `store`
[INFO] [stdout]   --> src/bin/kvs.rs:71:36
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn set(key: String, value: String, store: &KvStore) {
[INFO] [stdout]    |                                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_store`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/bin/kvs.rs:76:8
[INFO] [stdout]    |
[INFO] [stdout] 76 | fn get(key: String, store: &KvStore) {
[INFO] [stdout]    |        ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `store`
[INFO] [stdout]   --> src/bin/kvs.rs:76:21
[INFO] [stdout]    |
[INFO] [stdout] 76 | fn get(key: String, store: &KvStore) {
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_store`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/bin/kvs.rs:85:7
[INFO] [stdout]    |
[INFO] [stdout] 85 | fn rm(key: String, store: &KvStore) {
[INFO] [stdout]    |       ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `store`
[INFO] [stdout]   --> src/bin/kvs.rs:85:20
[INFO] [stdout]    |
[INFO] [stdout] 85 | fn rm(key: String, store: &KvStore) {
[INFO] [stdout]    |                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_store`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `set` is never used
[INFO] [stdout]   --> src/bin/kvs.rs:71:4
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn set(key: String, value: String, store: &KvStore) {
[INFO] [stdout]    |    ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get` is never used
[INFO] [stdout]   --> src/bin/kvs.rs:76:4
[INFO] [stdout]    |
[INFO] [stdout] 76 | fn get(key: String, store: &KvStore) {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rm` is never used
[INFO] [stdout]   --> src/bin/kvs.rs:85:4
[INFO] [stdout]    |
[INFO] [stdout] 85 | fn rm(key: String, store: &KvStore) {
[INFO] [stdout]    |    ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.30s
[INFO] running `Command { std: "docker" "inspect" "685a8e97c388aeecc126bf8e051e1cbc958e30624c5e9138222cec74516e83e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "685a8e97c388aeecc126bf8e051e1cbc958e30624c5e9138222cec74516e83e1", kill_on_drop: false }`
[INFO] [stdout] 685a8e97c388aeecc126bf8e051e1cbc958e30624c5e9138222cec74516e83e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 230f8b825470e62b3f492e28ffeb8611a267efe82c3fe0c382d6fae57bd5256b
[INFO] running `Command { std: "docker" "start" "-a" "230f8b825470e62b3f492e28ffeb8611a267efe82c3fe0c382d6fae57bd5256b", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling serde v1.0.111
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling escargot v0.4.0
[INFO] [stderr]    Compiling predicates-core v1.0.0
[INFO] [stderr]    Compiling regex-syntax v0.6.18
[INFO] [stderr]    Compiling itoa v0.4.5
[INFO] [stderr]    Compiling normalize-line-endings v0.3.0
[INFO] [stderr]    Compiling difference v2.0.0
[INFO] [stderr]    Compiling treeline v0.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.111
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/bin/kvs.rs:73:5
[INFO] [stdout]    |
[INFO] [stdout] 72 |     unimplemented!();
[INFO] [stdout]    |     ---------------- any code following this expression is unreachable
[INFO] [stdout] 73 |     store.set(key, value);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/bin/kvs.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 77 |     unimplemented!();
[INFO] [stdout]    |     ---------------- any code following this expression is unreachable
[INFO] [stdout] 78 |     let res = store.get(key.to_owned());
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/bin/kvs.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 86 |     unimplemented!();
[INFO] [stdout]    |     ---------------- any code following this expression is unreachable
[INFO] [stdout] 87 |     let res = store.get(key.to_owned());
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/kvs.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |     let mut store = KvStore::new();
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `store`
[INFO] [stdout]   --> src/bin/kvs.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |     let mut store = KvStore::new();
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_store`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key_value`
[INFO] [stdout]   --> src/bin/kvs.rs:41:13
[INFO] [stdout]    |
[INFO] [stdout] 41 |             key_value,
[INFO] [stdout]    |             ^^^^^^^^^ help: try ignoring the field: `key_value: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `all`
[INFO] [stdout]   --> src/bin/kvs.rs:42:13
[INFO] [stdout]    |
[INFO] [stdout] 42 |             all,
[INFO] [stdout]    |             ^^^ help: try ignoring the field: `all: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `interactive`
[INFO] [stdout]   --> src/bin/kvs.rs:43:13
[INFO] [stdout]    |
[INFO] [stdout] 43 |             interactive,
[INFO] [stdout]    |             ^^^^^^^^^^^ help: try ignoring the field: `interactive: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/bin/kvs.rs:51:13
[INFO] [stdout]    |
[INFO] [stdout] 51 |             key,
[INFO] [stdout]    |             ^^^ help: try ignoring the field: `key: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `all`
[INFO] [stdout]   --> src/bin/kvs.rs:52:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |             all,
[INFO] [stdout]    |             ^^^ help: try ignoring the field: `all: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `interactive`
[INFO] [stdout]   --> src/bin/kvs.rs:53:13
[INFO] [stdout]    |
[INFO] [stdout] 53 |             interactive,
[INFO] [stdout]    |             ^^^^^^^^^^^ help: try ignoring the field: `interactive: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/bin/kvs.rs:60:13
[INFO] [stdout]    |
[INFO] [stdout] 60 |             key,
[INFO] [stdout]    |             ^^^ help: try ignoring the field: `key: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `all`
[INFO] [stdout]   --> src/bin/kvs.rs:61:13
[INFO] [stdout]    |
[INFO] [stdout] 61 |             all,
[INFO] [stdout]    |             ^^^ help: try ignoring the field: `all: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `interactive`
[INFO] [stdout]   --> src/bin/kvs.rs:62:13
[INFO] [stdout]    |
[INFO] [stdout] 62 |             interactive,
[INFO] [stdout]    |             ^^^^^^^^^^^ help: try ignoring the field: `interactive: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/bin/kvs.rs:71:8
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn set(key: String, value: String, store: &KvStore) {
[INFO] [stdout]    |        ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/bin/kvs.rs:71:21
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn set(key: String, value: String, store: &KvStore) {
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `store`
[INFO] [stdout]   --> src/bin/kvs.rs:71:36
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn set(key: String, value: String, store: &KvStore) {
[INFO] [stdout]    |                                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_store`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/bin/kvs.rs:76:8
[INFO] [stdout]    |
[INFO] [stdout] 76 | fn get(key: String, store: &KvStore) {
[INFO] [stdout]    |        ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `store`
[INFO] [stdout]   --> src/bin/kvs.rs:76:21
[INFO] [stdout]    |
[INFO] [stdout] 76 | fn get(key: String, store: &KvStore) {
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_store`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/bin/kvs.rs:85:7
[INFO] [stdout]    |
[INFO] [stdout] 85 | fn rm(key: String, store: &KvStore) {
[INFO] [stdout]    |       ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `store`
[INFO] [stdout]   --> src/bin/kvs.rs:85:20
[INFO] [stdout]    |
[INFO] [stdout] 85 | fn rm(key: String, store: &KvStore) {
[INFO] [stdout]    |                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_store`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `set` is never used
[INFO] [stdout]   --> src/bin/kvs.rs:71:4
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn set(key: String, value: String, store: &KvStore) {
[INFO] [stdout]    |    ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get` is never used
[INFO] [stdout]   --> src/bin/kvs.rs:76:4
[INFO] [stdout]    |
[INFO] [stdout] 76 | fn get(key: String, store: &KvStore) {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rm` is never used
[INFO] [stdout]   --> src/bin/kvs.rs:85:4
[INFO] [stdout]    |
[INFO] [stdout] 85 | fn rm(key: String, store: &KvStore) {
[INFO] [stdout]    |    ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling predicates-tree v1.0.0
[INFO] [stderr]    Compiling aho-corasick v0.7.10
[INFO] [stderr]    Compiling float-cmp v0.6.0
[INFO] [stderr]    Compiling regex v1.3.9
[INFO] [stderr]    Compiling predicates v1.0.4
[INFO] [stderr]    Compiling serde_json v1.0.53
[INFO] [stderr]    Compiling assert_cmd v0.11.1
[INFO] [stderr]    Compiling kvs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/bin/kvs.rs:73:5
[INFO] [stdout]    |
[INFO] [stdout] 72 |     unimplemented!();
[INFO] [stdout]    |     ---------------- any code following this expression is unreachable
[INFO] [stdout] 73 |     store.set(key, value);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/bin/kvs.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 77 |     unimplemented!();
[INFO] [stdout]    |     ---------------- any code following this expression is unreachable
[INFO] [stdout] 78 |     let res = store.get(key.to_owned());
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/bin/kvs.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 86 |     unimplemented!();
[INFO] [stdout]    |     ---------------- any code following this expression is unreachable
[INFO] [stdout] 87 |     let res = store.get(key.to_owned());
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/kvs.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |     let mut store = KvStore::new();
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `store`
[INFO] [stdout]   --> src/bin/kvs.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |     let mut store = KvStore::new();
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_store`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key_value`
[INFO] [stdout]   --> src/bin/kvs.rs:41:13
[INFO] [stdout]    |
[INFO] [stdout] 41 |             key_value,
[INFO] [stdout]    |             ^^^^^^^^^ help: try ignoring the field: `key_value: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `all`
[INFO] [stdout]   --> src/bin/kvs.rs:42:13
[INFO] [stdout]    |
[INFO] [stdout] 42 |             all,
[INFO] [stdout]    |             ^^^ help: try ignoring the field: `all: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `interactive`
[INFO] [stdout]   --> src/bin/kvs.rs:43:13
[INFO] [stdout]    |
[INFO] [stdout] 43 |             interactive,
[INFO] [stdout]    |             ^^^^^^^^^^^ help: try ignoring the field: `interactive: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/bin/kvs.rs:51:13
[INFO] [stdout]    |
[INFO] [stdout] 51 |             key,
[INFO] [stdout]    |             ^^^ help: try ignoring the field: `key: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `all`
[INFO] [stdout]   --> src/bin/kvs.rs:52:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |             all,
[INFO] [stdout]    |             ^^^ help: try ignoring the field: `all: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `interactive`
[INFO] [stdout]   --> src/bin/kvs.rs:53:13
[INFO] [stdout]    |
[INFO] [stdout] 53 |             interactive,
[INFO] [stdout]    |             ^^^^^^^^^^^ help: try ignoring the field: `interactive: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/bin/kvs.rs:60:13
[INFO] [stdout]    |
[INFO] [stdout] 60 |             key,
[INFO] [stdout]    |             ^^^ help: try ignoring the field: `key: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `all`
[INFO] [stdout]   --> src/bin/kvs.rs:61:13
[INFO] [stdout]    |
[INFO] [stdout] 61 |             all,
[INFO] [stdout]    |             ^^^ help: try ignoring the field: `all: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `interactive`
[INFO] [stdout]   --> src/bin/kvs.rs:62:13
[INFO] [stdout]    |
[INFO] [stdout] 62 |             interactive,
[INFO] [stdout]    |             ^^^^^^^^^^^ help: try ignoring the field: `interactive: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/bin/kvs.rs:71:8
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn set(key: String, value: String, store: &KvStore) {
[INFO] [stdout]    |        ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/bin/kvs.rs:71:21
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn set(key: String, value: String, store: &KvStore) {
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `store`
[INFO] [stdout]   --> src/bin/kvs.rs:71:36
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn set(key: String, value: String, store: &KvStore) {
[INFO] [stdout]    |                                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_store`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/bin/kvs.rs:76:8
[INFO] [stdout]    |
[INFO] [stdout] 76 | fn get(key: String, store: &KvStore) {
[INFO] [stdout]    |        ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `store`
[INFO] [stdout]   --> src/bin/kvs.rs:76:21
[INFO] [stdout]    |
[INFO] [stdout] 76 | fn get(key: String, store: &KvStore) {
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_store`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/bin/kvs.rs:85:7
[INFO] [stdout]    |
[INFO] [stdout] 85 | fn rm(key: String, store: &KvStore) {
[INFO] [stdout]    |       ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `store`
[INFO] [stdout]   --> src/bin/kvs.rs:85:20
[INFO] [stdout]    |
[INFO] [stdout] 85 | fn rm(key: String, store: &KvStore) {
[INFO] [stdout]    |                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_store`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `set` is never used
[INFO] [stdout]   --> src/bin/kvs.rs:71:4
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn set(key: String, value: String, store: &KvStore) {
[INFO] [stdout]    |    ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get` is never used
[INFO] [stdout]   --> src/bin/kvs.rs:76:4
[INFO] [stdout]    |
[INFO] [stdout] 76 | fn get(key: String, store: &KvStore) {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rm` is never used
[INFO] [stdout]   --> src/bin/kvs.rs:85:4
[INFO] [stdout]    |
[INFO] [stdout] 85 | fn rm(key: String, store: &KvStore) {
[INFO] [stdout]    |    ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 14.54s
[INFO] running `Command { std: "docker" "inspect" "230f8b825470e62b3f492e28ffeb8611a267efe82c3fe0c382d6fae57bd5256b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "230f8b825470e62b3f492e28ffeb8611a267efe82c3fe0c382d6fae57bd5256b", kill_on_drop: false }`
[INFO] [stdout] 230f8b825470e62b3f492e28ffeb8611a267efe82c3fe0c382d6fae57bd5256b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 675409c54d035e90267599cf89bd3c80dbc36451b81b927aa1ed39c08645901b
[INFO] running `Command { std: "docker" "start" "-a" "675409c54d035e90267599cf89bd3c80dbc36451b81b927aa1ed39c08645901b", kill_on_drop: false }`
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]   --> src/bin/kvs.rs:73:5
[INFO] [stderr]    |
[INFO] [stderr] 72 |     unimplemented!();
[INFO] [stderr]    |     ---------------- any code following this expression is unreachable
[INFO] [stderr] 73 |     store.set(key, value);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]   --> src/bin/kvs.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 77 |     unimplemented!();
[INFO] [stderr]    |     ---------------- any code following this expression is unreachable
[INFO] [stderr] 78 |     let res = store.get(key.to_owned());
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]   --> src/bin/kvs.rs:87:5
[INFO] [stderr]    |
[INFO] [stderr] 86 |     unimplemented!();
[INFO] [stderr]    |     ---------------- any code following this expression is unreachable
[INFO] [stderr] 87 |     let res = store.get(key.to_owned());
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/bin/kvs.rs:38:9
[INFO] [stderr]    |
[INFO] [stderr] 38 |     let mut store = KvStore::new();
[INFO] [stderr]    |         ----^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `store`
[INFO] [stderr]   --> src/bin/kvs.rs:38:9
[INFO] [stderr]    |
[INFO] [stderr] 38 |     let mut store = KvStore::new();
[INFO] [stderr]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_store`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `key_value`
[INFO] [stderr]   --> src/bin/kvs.rs:41:13
[INFO] [stderr]    |
[INFO] [stderr] 41 |             key_value,
[INFO] [stderr]    |             ^^^^^^^^^ help: try ignoring the field: `key_value: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `all`
[INFO] [stderr]   --> src/bin/kvs.rs:42:13
[INFO] [stderr]    |
[INFO] [stderr] 42 |             all,
[INFO] [stderr]    |             ^^^ help: try ignoring the field: `all: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `interactive`
[INFO] [stderr]   --> src/bin/kvs.rs:43:13
[INFO] [stderr]    |
[INFO] [stderr] 43 |             interactive,
[INFO] [stderr]    |             ^^^^^^^^^^^ help: try ignoring the field: `interactive: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `key`
[INFO] [stderr]   --> src/bin/kvs.rs:51:13
[INFO] [stderr]    |
[INFO] [stderr] 51 |             key,
[INFO] [stderr]    |             ^^^ help: try ignoring the field: `key: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `all`
[INFO] [stderr]   --> src/bin/kvs.rs:52:13
[INFO] [stderr]    |
[INFO] [stderr] 52 |             all,
[INFO] [stderr]    |             ^^^ help: try ignoring the field: `all: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `interactive`
[INFO] [stderr]   --> src/bin/kvs.rs:53:13
[INFO] [stderr]    |
[INFO] [stderr] 53 |             interactive,
[INFO] [stderr]    |             ^^^^^^^^^^^ help: try ignoring the field: `interactive: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `key`
[INFO] [stderr]   --> src/bin/kvs.rs:60:13
[INFO] [stderr]    |
[INFO] [stderr] 60 |             key,
[INFO] [stderr]    |             ^^^ help: try ignoring the field: `key: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `all`
[INFO] [stderr]   --> src/bin/kvs.rs:61:13
[INFO] [stderr]    |
[INFO] [stderr] 61 |             all,
[INFO] [stderr]    |             ^^^ help: try ignoring the field: `all: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `interactive`
[INFO] [stderr]   --> src/bin/kvs.rs:62:13
[INFO] [stderr]    |
[INFO] [stderr] 62 |             interactive,
[INFO] [stderr]    |             ^^^^^^^^^^^ help: try ignoring the field: `interactive: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `key`
[INFO] [stderr]   --> src/bin/kvs.rs:71:8
[INFO] [stderr]    |
[INFO] [stderr] 71 | fn set(key: String, value: String, store: &KvStore) {
[INFO] [stderr]    |        ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `value`
[INFO] [stderr]   --> src/bin/kvs.rs:71:21
[INFO] [stderr]    |
[INFO] [stderr] 71 | fn set(key: String, value: String, store: &KvStore) {
[INFO] [stderr]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `store`
[INFO] [stderr]   --> src/bin/kvs.rs:71:36
[INFO] [stderr]    |
[INFO] [stderr] 71 | fn set(key: String, value: String, store: &KvStore) {
[INFO] [stderr]    |                                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_store`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `key`
[INFO] [stderr]   --> src/bin/kvs.rs:76:8
[INFO] [stderr]    |
[INFO] [stderr] 76 | fn get(key: String, store: &KvStore) {
[INFO] [stderr]    |        ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `store`
[INFO] [stderr]   --> src/bin/kvs.rs:76:21
[INFO] [stderr]    |
[INFO] [stderr] 76 | fn get(key: String, store: &KvStore) {
[INFO] [stderr]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_store`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `key`
[INFO] [stderr]   --> src/bin/kvs.rs:85:7
[INFO] [stderr]    |
[INFO] [stderr] 85 | fn rm(key: String, store: &KvStore) {
[INFO] [stderr]    |       ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `store`
[INFO] [stderr]   --> src/bin/kvs.rs:85:20
[INFO] [stderr]    |
[INFO] [stderr] 85 | fn rm(key: String, store: &KvStore) {
[INFO] [stderr]    |                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_store`
[INFO] [stderr] 
[INFO] [stderr] warning: function `set` is never used
[INFO] [stderr]   --> src/bin/kvs.rs:71:4
[INFO] [stderr]    |
[INFO] [stderr] 71 | fn set(key: String, value: String, store: &KvStore) {
[INFO] [stderr]    |    ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `get` is never used
[INFO] [stderr]   --> src/bin/kvs.rs:76:4
[INFO] [stderr]    |
[INFO] [stderr] 76 | fn get(key: String, store: &KvStore) {
[INFO] [stderr]    |    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `rm` is never used
[INFO] [stderr]   --> src/bin/kvs.rs:85:4
[INFO] [stderr]    |
[INFO] [stderr] 85 | fn rm(key: String, store: &KvStore) {
[INFO] [stderr]    |    ^^
[INFO] [stderr] 
[INFO] [stderr] warning: `kvs` (bin "kvs" test) generated 24 warnings (run `cargo fix --bin "kvs" -p kvs --tests` to apply 18 suggestions)
[INFO] [stderr] warning: `kvs` (bin "kvs") generated 24 warnings (24 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/kvs-78ddf02f990d877a)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/kvs.rs (/opt/rustwide/target/debug/deps/kvs-8f64411ef9cd1a9e)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-2ee9864c0e2d5b0d)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test get_non_existent_value ... ok
[INFO] [stdout] test overwrite_value ... ok
[INFO] [stdout] test get_stored_value ... ok
[INFO] [stdout] test cli_set ... ok
[INFO] [stdout] test cli_version ... ok
[INFO] [stdout] test remove_key ... ok
[INFO] [stdout] test cli_no_args ... ok
[INFO] [stdout] test cli_get ... ok
[INFO] [stdout] test cli_invalid_rm ... ok
[INFO] [stdout] test cli_invalid_get ... ok
[INFO] [stdout] test cli_invalid_subcommand ... ok
[INFO] [stdout] test cli_rm ... ok
[INFO] [stderr]    Doc-tests kvs
[INFO] [stdout] test cli_invalid_set ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "675409c54d035e90267599cf89bd3c80dbc36451b81b927aa1ed39c08645901b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "675409c54d035e90267599cf89bd3c80dbc36451b81b927aa1ed39c08645901b", kill_on_drop: false }`
[INFO] [stdout] 675409c54d035e90267599cf89bd3c80dbc36451b81b927aa1ed39c08645901b
