[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] checking sepiropht/kvs against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsepiropht%2Fkvs" "/workspace/builds/worker-48/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-48/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sepiropht/kvs on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-48/source/Cargo.toml
[INFO] crate git repo https://github.com/sepiropht/kvs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3f232a8314341598cccbdecbe5dc92150cacccdb57bac8ca1a95846484ba92a2
[INFO] running `Command { std: "docker" "start" "-a" "3f232a8314341598cccbdecbe5dc92150cacccdb57bac8ca1a95846484ba92a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3f232a8314341598cccbdecbe5dc92150cacccdb57bac8ca1a95846484ba92a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f232a8314341598cccbdecbe5dc92150cacccdb57bac8ca1a95846484ba92a2", kill_on_drop: false }`
[INFO] [stdout] 3f232a8314341598cccbdecbe5dc92150cacccdb57bac8ca1a95846484ba92a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 17f7f72e266af55bbd520a96e52d386853b77a239adb80f2d551eac7cbfe08ed
[INFO] running `Command { std: "docker" "start" "-a" "17f7f72e266af55bbd520a96e52d386853b77a239adb80f2d551eac7cbfe08ed", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] note: Switching to Edition 2021 will enable the use of the version 2 feature resolver in Cargo.
[INFO] [stderr] This may cause some dependencies to be built with fewer features enabled than previously.
[INFO] [stderr] More information about the resolver changes may be found at https://doc.rust-lang.org/nightly/edition-guide/rust-2021/default-cargo-resolver.html
[INFO] [stderr] When building the following dependencies, the given features will no longer be used:
[INFO] [stderr] 
[INFO] [stderr]   syn v1.0.30 (as host dependency): visit
[INFO] [stderr] 
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling syn v1.0.30
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking unicode-width v0.1.7
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde v1.0.111
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling escargot v0.4.0
[INFO] [stderr]     Checking regex-syntax v0.6.18
[INFO] [stderr]     Checking predicates-core v1.0.0
[INFO] [stderr]     Checking treeline v0.1.0
[INFO] [stderr]     Checking normalize-line-endings v0.3.0
[INFO] [stderr]     Checking difference v2.0.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.2
[INFO] [stderr]    Compiling proc-macro-error v1.0.2
[INFO] [stderr]     Checking float-cmp v0.6.0
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking predicates-tree v1.0.0
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]     Checking aho-corasick v0.7.10
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.33.1
[INFO] [stderr]    Compiling quote v1.0.6
[INFO] [stderr]     Checking regex v1.3.9
[INFO] [stderr]     Checking predicates v1.0.4
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling serde_derive v1.0.111
[INFO] [stderr]    Compiling structopt-derive v0.4.7
[INFO] [stderr]     Checking structopt v0.3.14
[INFO] [stderr]     Checking kvs v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/kvs.rs from 2018 edition to 2021
[INFO] [stderr] warning: failed to automatically apply fixes suggested by rustc to crate `kvs`
[INFO] [stderr] 
[INFO] [stderr] after fixes were automatically applied the compiler reported errors within these files:
[INFO] [stderr] 
[INFO] [stderr]   * /rustc/a7a572ce3edd6d476191fbfe92c9c1986e009b34/library/core/src/panic.rs
[INFO] [stderr]   * src/bin/kvs.rs
[INFO] [stderr] 
[INFO] [stderr] This likely indicates a bug in either rustc or cargo itself,
[INFO] [stderr] and we would appreciate a bug report! You're likely to see 
[INFO] [stderr] a number of compiler warnings after this message which cargo
[INFO] [stderr] attempted to fix but failed. If you could open an issue at
[INFO] [stderr] https://github.com/rust-lang/rust/issues
[INFO] [stderr] quoting the full output of this command we'd be very appreciative!
[INFO] [stderr] Note that you may be able to make some more progress in the near-term
[INFO] [stderr] fixing code with the `--broken-code` flag
[INFO] [stderr] 
[INFO] [stderr] The following errors were reported:
[INFO] [stderr] error[E0425]: cannot find value `store` in this scope
[INFO] [stderr]   --> src/bin/kvs.rs:73:5
[INFO] [stderr]    |
[INFO] [stderr] 73 |     store.set(key, value);
[INFO] [stderr]    |     ^^^^^ help: a local variable with a similar name exists: `_store`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `key` in this scope
[INFO] [stderr]   --> src/bin/kvs.rs:73:15
[INFO] [stderr]    |
[INFO] [stderr] 73 |     store.set(key, value);
[INFO] [stderr]    |               ^^^ help: a local variable with a similar name exists: `_key`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `value` in this scope
[INFO] [stderr]   --> src/bin/kvs.rs:73:20
[INFO] [stderr]    |
[INFO] [stderr] 73 |     store.set(key, value);
[INFO] [stderr]    |                    ^^^^^ help: a local variable with a similar name exists: `_value`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `store` in this scope
[INFO] [stderr]   --> src/bin/kvs.rs:78:15
[INFO] [stderr]    |
[INFO] [stderr] 78 |     let res = store.get(key.to_owned());
[INFO] [stderr]    |               ^^^^^ help: a local variable with a similar name exists: `_store`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `key` in this scope
[INFO] [stderr]   --> src/bin/kvs.rs:78:25
[INFO] [stderr]    |
[INFO] [stderr] 78 |     let res = store.get(key.to_owned());
[INFO] [stderr]    |                         ^^^ help: a local variable with a similar name exists: `_key`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `key` in this scope
[INFO] [stderr]   --> src/bin/kvs.rs:81:54
[INFO] [stderr]    |
[INFO] [stderr] 81 |         _ => eprintln!("No value for this key , {}", key),
[INFO] [stderr]    |                                                      ^^^ help: a local variable with a similar name exists: `_key`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `store` in this scope
[INFO] [stderr]   --> src/bin/kvs.rs:87:15
[INFO] [stderr]    |
[INFO] [stderr] 87 |     let res = store.get(key.to_owned());
[INFO] [stderr]    |               ^^^^^ help: a local variable with a similar name exists: `_store`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `key` in this scope
[INFO] [stderr]   --> src/bin/kvs.rs:87:25
[INFO] [stderr]    |
[INFO] [stderr] 87 |     let res = store.get(key.to_owned());
[INFO] [stderr]    |                         ^^^ help: a local variable with a similar name exists: `_key`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `key` in this scope
[INFO] [stderr]   --> src/bin/kvs.rs:90:54
[INFO] [stderr]    |
[INFO] [stderr] 90 |         _ => eprintln!("No value for this key , {}", key),
[INFO] [stderr]    |                                                      ^^^ help: a local variable with a similar name exists: `_key`
[INFO] [stderr] 
[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)]` 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] error: aborting due to 9 previous errors; 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0425`.
[INFO] [stderr] Original diagnostics will follow.
[INFO] [stderr] 
[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)]` 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: unused variable: `store`
[INFO] [stdout]   --> src/bin/kvs.rs:38:13
[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)]` 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: 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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `set`
[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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get`
[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 is never used: `rm`
[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] [stdout] warning: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking serde_json v1.0.53
[INFO] [stderr]     Checking assert_cmd v0.11.1
[INFO] [stderr]    Migrating tests/tests.rs from 2018 edition to 2021
[INFO] [stderr] warning: failed to automatically apply fixes suggested by rustc to crate `kvs`
[INFO] [stderr] 
[INFO] [stderr] after fixes were automatically applied the compiler reported errors within these files:
[INFO] [stderr] 
[INFO] [stderr]   * /rustc/a7a572ce3edd6d476191fbfe92c9c1986e009b34/library/core/src/panic.rs
[INFO] [stderr]   * src/bin/kvs.rs
[INFO] [stderr] 
[INFO] [stderr] This likely indicates a bug in either rustc or cargo itself,
[INFO] [stderr] and we would appreciate a bug report! You're likely to see 
[INFO] [stderr] a number of compiler warnings after this message which cargo
[INFO] [stderr] attempted to fix but failed. If you could open an issue at
[INFO] [stderr] https://github.com/rust-lang/rust/issues
[INFO] [stderr] quoting the full output of this command we'd be very appreciative!
[INFO] [stderr] Note that you may be able to make some more progress in the near-term
[INFO] [stderr] fixing code with the `--broken-code` flag
[INFO] [stderr] 
[INFO] [stderr] The following errors were reported:
[INFO] [stderr] error[E0425]: cannot find value `store` in this scope
[INFO] [stderr]   --> src/bin/kvs.rs:73:5
[INFO] [stderr]    |
[INFO] [stderr] 73 |     store.set(key, value);
[INFO] [stderr]    |     ^^^^^ help: a local variable with a similar name exists: `_store`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `key` in this scope
[INFO] [stderr]   --> src/bin/kvs.rs:73:15
[INFO] [stderr]    |
[INFO] [stderr] 73 |     store.set(key, value);
[INFO] [stderr]    |               ^^^ help: a local variable with a similar name exists: `_key`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `value` in this scope
[INFO] [stderr]   --> src/bin/kvs.rs:73:20
[INFO] [stderr]    |
[INFO] [stderr] 73 |     store.set(key, value);
[INFO] [stderr]    |                    ^^^^^ help: a local variable with a similar name exists: `_value`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `store` in this scope
[INFO] [stderr]   --> src/bin/kvs.rs:78:15
[INFO] [stderr]    |
[INFO] [stderr] 78 |     let res = store.get(key.to_owned());
[INFO] [stderr]    |               ^^^^^ help: a local variable with a similar name exists: `_store`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `key` in this scope
[INFO] [stderr]   --> src/bin/kvs.rs:78:25
[INFO] [stderr]    |
[INFO] [stderr] 78 |     let res = store.get(key.to_owned());
[INFO] [stderr]    |                         ^^^ help: a local variable with a similar name exists: `_key`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `key` in this scope
[INFO] [stderr]   --> src/bin/kvs.rs:81:54
[INFO] [stderr]    |
[INFO] [stderr] 81 |         _ => eprintln!("No value for this key , {}", key),
[INFO] [stderr]    |                                                      ^^^ help: a local variable with a similar name exists: `_key`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `store` in this scope
[INFO] [stderr]   --> src/bin/kvs.rs:87:15
[INFO] [stderr]    |
[INFO] [stderr] 87 |     let res = store.get(key.to_owned());
[INFO] [stderr]    |               ^^^^^ help: a local variable with a similar name exists: `_store`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `key` in this scope
[INFO] [stderr]   --> src/bin/kvs.rs:87:25
[INFO] [stderr]    |
[INFO] [stderr] 87 |     let res = store.get(key.to_owned());
[INFO] [stderr]    |                         ^^^ help: a local variable with a similar name exists: `_key`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `key` in this scope
[INFO] [stderr]   --> src/bin/kvs.rs:90:54
[INFO] [stderr]    |
[INFO] [stderr] 90 |         _ => eprintln!("No value for this key , {}", key),
[INFO] [stderr]    |                                                      ^^^ help: a local variable with a similar name exists: `_key`
[INFO] [stderr] 
[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)]` 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] error: aborting due to 9 previous errors; 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0425`.
[INFO] [stderr] Original diagnostics will follow.
[INFO] [stderr] 
[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)]` 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: unused variable: `store`
[INFO] [stdout]   --> src/bin/kvs.rs:38:13
[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)]` 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: 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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `set`
[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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get`
[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 is never used: `rm`
[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] [stdout] warning: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.30s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking kvs v0.1.0 (/tmp/fixit)
[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)]` 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: unused variable: `store`
[INFO] [stdout]   --> src/bin/kvs.rs:38:13
[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)]` 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: 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)]` 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: unused variable: `store`
[INFO] [stdout]   --> src/bin/kvs.rs:38:13
[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)]` 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: 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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `set`
[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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get`
[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 is never used: `rm`
[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] [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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `set`
[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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get`
[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 is never used: `rm`
[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] [stdout] warning: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.99s
[INFO] running `Command { std: "docker" "inspect" "17f7f72e266af55bbd520a96e52d386853b77a239adb80f2d551eac7cbfe08ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17f7f72e266af55bbd520a96e52d386853b77a239adb80f2d551eac7cbfe08ed", kill_on_drop: false }`
[INFO] [stdout] 17f7f72e266af55bbd520a96e52d386853b77a239adb80f2d551eac7cbfe08ed