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[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/itarato/toydb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fitarato%2Ftoydb", kill_on_drop: false }`
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[INFO] [stdout] 52c5021c9b965ae3e3ad58fdcb4129b2e1bd29e3
[INFO] checking itarato/toydb against master#5518eaa946291f00471af8b254b2a1715f234882 for pr-120393
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fitarato%2Ftoydb" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
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[INFO] finished tweaking git repo https://github.com/itarato/toydb
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[INFO] crate git repo https://github.com/itarato/toydb already has a lockfile, it will not be regenerated
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[INFO] [stdout] warning: unused import: `prelude`
[INFO] [stdout]  --> src/repl.rs:3:21
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{self, prelude::*, Write};
[INFO] [stdout]   |                     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `prelude`
[INFO] [stdout]  --> src/repl.rs:3:21
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{self, prelude::*, Write};
[INFO] [stdout]   |                     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Create`, `Select`, `Insert`, and `Describe` are never constructed
[INFO] [stdout]  --> src/query.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum Query {
[INFO] [stdout]   |          ----- variants in this enum
[INFO] [stdout] 6 |     Create(CreateQuery),
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 7 |     Select(SelectQuery),
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 8 |     Insert(InsertQuery),
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 9 |     Describe(DescribeQuery),
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/query.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 44 | impl FieldDef {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 45 |     pub fn new(name: String, config: Type) -> FieldDef {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/query.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 57 | impl CreateQuery {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 58 |     pub fn new(table: String, fields: Vec<FieldDef>, indices: Vec<String>) -> CreateQuery {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Eq`, `Lt`, and `Gt` are never constructed
[INFO] [stdout]   --> src/query.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub enum Relation {
[INFO] [stdout]    |          -------- variants in this enum
[INFO] [stdout] 68 |     Eq,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 69 |     Lt,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 70 |     Gt,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from` is never used
[INFO] [stdout]   --> src/query.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 73 | impl Relation {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 74 |     pub fn from(raw: &String) -> Option<Relation> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/query.rs:102:12
[INFO] [stdout]     |
[INFO] [stdout] 101 | impl FieldCondition {
[INFO] [stdout]     | ------------------- associated function in this implementation
[INFO] [stdout] 102 |     pub fn new(field_name: String, relation: String, value: String) -> FieldCondition {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/query.rs:119:12
[INFO] [stdout]     |
[INFO] [stdout] 118 | impl SelectQuery {
[INFO] [stdout]     | ---------------- associated function in this implementation
[INFO] [stdout] 119 |     pub fn new(
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/query.rs:139:12
[INFO] [stdout]     |
[INFO] [stdout] 138 | impl InsertQuery {
[INFO] [stdout]     | ---------------- associated function in this implementation
[INFO] [stdout] 139 |     pub fn new(table_name: String, raw_inserts: HashMap<String, String>) -> InsertQuery {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `parse` is never used
[INFO] [stdout]   --> src/query_parser.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 8  | impl QueryParser {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub fn parse(&self, raw: &String) -> Result<query::Query, ()> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `tokenize` is never used
[INFO] [stdout]   --> src/query_parser.rs:47:4
[INFO] [stdout]    |
[INFO] [stdout] 47 | fn tokenize(raw: &String) -> Vec<&str> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_create_table` is never used
[INFO] [stdout]   --> src/query_parser.rs:52:4
[INFO] [stdout]    |
[INFO] [stdout] 52 | fn parse_create_table(tokens: &mut Vec<&str>) -> Result<query::Query, ()> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_select` is never used
[INFO] [stdout]    --> src/query_parser.rs:122:4
[INFO] [stdout]     |
[INFO] [stdout] 122 | fn parse_select(tokens: &mut Vec<&str>) -> Result<query::Query, ()> {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_insert` is never used
[INFO] [stdout]    --> src/query_parser.rs:153:4
[INFO] [stdout]     |
[INFO] [stdout] 153 | fn parse_insert(tokens: &mut Vec<&str>) -> Result<query::Query, ()> {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `util`
[INFO] [stdout]   --> src/dbserver.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use util;
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/main.rs:27:1
[INFO] [stdout]    |
[INFO] [stdout] 27 | / lazy_static! {
[INFO] [stdout] 28 | |     static ref IS_VERBOSE: Mutex<Cell<bool>> = Mutex::new(Cell::new(false));
[INFO] [stdout] 29 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/dbserver.rs:82:10
[INFO] [stdout]    |
[INFO] [stdout] 82 | ) -> Box<Future<Item = Response<Body>, Error = hyper::Error> + Send> {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 82 | ) -> Box<dyn Future<Item = Response<Body>, Error = hyper::Error> + Send> {
[INFO] [stdout]    |          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `util`
[INFO] [stdout]   --> src/dbserver.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use util;
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/main.rs:27:1
[INFO] [stdout]    |
[INFO] [stdout] 27 | / lazy_static! {
[INFO] [stdout] 28 | |     static ref IS_VERBOSE: Mutex<Cell<bool>> = Mutex::new(Cell::new(false));
[INFO] [stdout] 29 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Select`, `Insert`, and `Describe` are never constructed
[INFO] [stdout]  --> src/query.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum Query {
[INFO] [stdout]   |          ----- variants in this enum
[INFO] [stdout] 6 |     Create(CreateQuery),
[INFO] [stdout] 7 |     Select(SelectQuery),
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 8 |     Insert(InsertQuery),
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 9 |     Describe(DescribeQuery),
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Eq`, `Lt`, and `Gt` are never constructed
[INFO] [stdout]   --> src/query.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub enum Relation {
[INFO] [stdout]    |          -------- variants in this enum
[INFO] [stdout] 68 |     Eq,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 69 |     Lt,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 70 |     Gt,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from` is never used
[INFO] [stdout]   --> src/query.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 73 | impl Relation {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 74 |     pub fn from(raw: &String) -> Option<Relation> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/query.rs:102:12
[INFO] [stdout]     |
[INFO] [stdout] 101 | impl FieldCondition {
[INFO] [stdout]     | ------------------- associated function in this implementation
[INFO] [stdout] 102 |     pub fn new(field_name: String, relation: String, value: String) -> FieldCondition {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/query.rs:119:12
[INFO] [stdout]     |
[INFO] [stdout] 118 | impl SelectQuery {
[INFO] [stdout]     | ---------------- associated function in this implementation
[INFO] [stdout] 119 |     pub fn new(
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/query.rs:139:12
[INFO] [stdout]     |
[INFO] [stdout] 138 | impl InsertQuery {
[INFO] [stdout]     | ---------------- associated function in this implementation
[INFO] [stdout] 139 |     pub fn new(table_name: String, raw_inserts: HashMap<String, String>) -> InsertQuery {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `parse` is never used
[INFO] [stdout]   --> src/query_parser.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 8  | impl QueryParser {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub fn parse(&self, raw: &String) -> Result<query::Query, ()> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `tokenize` is never used
[INFO] [stdout]   --> src/query_parser.rs:47:4
[INFO] [stdout]    |
[INFO] [stdout] 47 | fn tokenize(raw: &String) -> Vec<&str> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_select` is never used
[INFO] [stdout]    --> src/query_parser.rs:122:4
[INFO] [stdout]     |
[INFO] [stdout] 122 | fn parse_select(tokens: &mut Vec<&str>) -> Result<query::Query, ()> {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_insert` is never used
[INFO] [stdout]    --> src/query_parser.rs:153:4
[INFO] [stdout]     |
[INFO] [stdout] 153 | fn parse_insert(tokens: &mut Vec<&str>) -> Result<query::Query, ()> {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/dbserver.rs:82:10
[INFO] [stdout]    |
[INFO] [stdout] 82 | ) -> Box<Future<Item = Response<Body>, Error = hyper::Error> + Send> {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 82 | ) -> Box<dyn Future<Item = Response<Body>, Error = hyper::Error> + Send> {
[INFO] [stdout]    |          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/engine.rs:86:21
[INFO] [stdout]    |
[INFO] [stdout] 86 |                 let mut index = self.indices.get_mut(column_name).unwrap();
[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_verbose` is never used
[INFO] [stdout]   --> src/main.rs:31:4
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn is_verbose() -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `looks_like_query` is never used
[INFO] [stdout]  --> src/query_parser.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | impl QueryParser {
[INFO] [stdout]   | ---------------- associated function in this implementation
[INFO] [stdout] 9 |     pub fn looks_like_query(raw: &String) -> bool {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/engine.rs:86:21
[INFO] [stdout]    |
[INFO] [stdout] 86 |                 let mut index = self.indices.get_mut(column_name).unwrap();
[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: unused `Result` that must be used
[INFO] [stdout]   --> src/dbserver.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |         self.engine_operator.lock().unwrap().init();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 21 |         let _ = self.engine_operator.lock().unwrap().init();
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/table_sync.rs:24:46
[INFO] [stdout]    |
[INFO] [stdout] 24 |             let mut f: File = File::open(path.clone()).unwrap();
[INFO] [stdout]    |                                              ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_verbose` is never used
[INFO] [stdout]   --> src/main.rs:31:4
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn is_verbose() -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `looks_like_query` is never used
[INFO] [stdout]  --> src/query_parser.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | impl QueryParser {
[INFO] [stdout]   | ---------------- associated function in this implementation
[INFO] [stdout] 9 |     pub fn looks_like_query(raw: &String) -> bool {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/dbserver.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |         self.engine_operator.lock().unwrap().init();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 21 |         let _ = self.engine_operator.lock().unwrap().init();
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/table_sync.rs:24:46
[INFO] [stdout]    |
[INFO] [stdout] 24 |             let mut f: File = File::open(path.clone()).unwrap();
[INFO] [stdout]    |                                              ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.74s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: syn v0.14.2
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "3c6ca9d8b1b2b9412522d0aa613e534d7002769165b5d5ac91712ac471ed5c6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c6ca9d8b1b2b9412522d0aa613e534d7002769165b5d5ac91712ac471ed5c6b", kill_on_drop: false }`
[INFO] [stdout] 3c6ca9d8b1b2b9412522d0aa613e534d7002769165b5d5ac91712ac471ed5c6b
