[INFO] updating cached repository https://github.com/tqma113/json_parser [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 7c6fab0d27c40fd2a068247eb6464063baa5a7f6 [INFO] checking tqma113/json_parser against try#d7b51666469c792a8a3f40849607739bae1e705e for pr-71665 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftqma113%2Fjson_parser" "/workspace/builds/worker-10/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tqma113/json_parser on toolchain d7b51666469c792a8a3f40849607739bae1e705e [INFO] running `"/workspace/cargo-home/bin/cargo" "+d7b51666469c792a8a3f40849607739bae1e705e" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/tqma113/json_parser [INFO] finished tweaking git repo https://github.com/tqma113/json_parser [INFO] tweaked toml for git repo https://github.com/tqma113/json_parser written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate git repo https://github.com/tqma113/json_parser already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+d7b51666469c792a8a3f40849607739bae1e705e" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+d7b51666469c792a8a3f40849607739bae1e705e" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 0e429b64432a945b5bad63f6fcb656192c28ff5b7ba281d520b2b7a0d932cff0 [INFO] running `"docker" "start" "-a" "0e429b64432a945b5bad63f6fcb656192c28ff5b7ba281d520b2b7a0d932cff0"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Checking json_parser v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/json/de.rs:416:21 [INFO] [stderr] | [INFO] [stderr] 416 | break match self.match_digit() { [INFO] [stderr] | ______________________^_____- [INFO] [stderr] | | _____________________| [INFO] [stderr] | || [INFO] [stderr] 417 | || Ok(c) => { [INFO] [stderr] 418 | || match c.to_digit(10) { [INFO] [stderr] 419 | || Some(n) => { [INFO] [stderr] ... || [INFO] [stderr] 430 | || } [INFO] [stderr] 431 | || } [INFO] [stderr] | || ^ [INFO] [stderr] | ||_____________________| [INFO] [stderr] | |______________________unreachable expression [INFO] [stderr] | any code following this `match` expression is unreachable, as all arms diverge [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/json/de.rs:416:21 [INFO] [stderr] | [INFO] [stderr] 416 | break match self.match_digit() { [INFO] [stderr] | ______________________^_____- [INFO] [stderr] | | _____________________| [INFO] [stderr] | || [INFO] [stderr] 417 | || Ok(c) => { [INFO] [stderr] 418 | || match c.to_digit(10) { [INFO] [stderr] 419 | || Some(n) => { [INFO] [stderr] ... || [INFO] [stderr] 430 | || } [INFO] [stderr] 431 | || } [INFO] [stderr] | || ^ [INFO] [stderr] | ||_____________________| [INFO] [stderr] | |______________________unreachable expression [INFO] [stderr] | any code following this `match` expression is unreachable, as all arms diverge [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `message` [INFO] [stderr] --> src/json/de.rs:144:29 [INFO] [stderr] | [INFO] [stderr] 144 | Err(message) => { [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `message` [INFO] [stderr] --> src/json/de.rs:207:29 [INFO] [stderr] | [INFO] [stderr] 207 | Err(message) => { [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `code` [INFO] [stderr] --> src/json/de.rs:214:28 [INFO] [stderr] | [INFO] [stderr] 214 | Ok(code) => { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_code` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `message` [INFO] [stderr] --> src/json/de.rs:232:17 [INFO] [stderr] | [INFO] [stderr] 232 | Err(message) => { [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `message` [INFO] [stderr] --> src/json/de.rs:305:29 [INFO] [stderr] | [INFO] [stderr] 305 | Err(message) => { [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `c` [INFO] [stderr] --> src/json/de.rs:327:18 [INFO] [stderr] | [INFO] [stderr] 327 | Some(c) => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `message` [INFO] [stderr] --> src/json/de.rs:336:29 [INFO] [stderr] | [INFO] [stderr] 336 | Err(message) => { [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `c` [INFO] [stderr] --> src/json/de.rs:352:18 [INFO] [stderr] | [INFO] [stderr] 352 | Some(c) => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `message` [INFO] [stderr] --> src/json/de.rs:373:37 [INFO] [stderr] | [INFO] [stderr] 373 | ... Err(message) =... [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `c` [INFO] [stderr] --> src/json/de.rs:410:18 [INFO] [stderr] | [INFO] [stderr] 410 | Some(c) => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `c` [INFO] [stderr] --> src/json/de.rs:442:16 [INFO] [stderr] | [INFO] [stderr] 442 | Ok(c) => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/json/de.rs:412:21 [INFO] [stderr] | [INFO] [stderr] 412 | let mut count: u16 = 0; [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Element` [INFO] [stderr] --> src/json/element.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 3 | pub struct Element { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `message` [INFO] [stderr] --> src/json/de.rs:144:29 [INFO] [stderr] | [INFO] [stderr] 144 | Err(message) => { [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `message` [INFO] [stderr] --> src/json/de.rs:207:29 [INFO] [stderr] | [INFO] [stderr] 207 | Err(message) => { [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `code` [INFO] [stderr] --> src/json/de.rs:214:28 [INFO] [stderr] | [INFO] [stderr] 214 | Ok(code) => { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_code` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `message` [INFO] [stderr] --> src/json/de.rs:232:17 [INFO] [stderr] | [INFO] [stderr] 232 | Err(message) => { [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `message` [INFO] [stderr] --> src/json/de.rs:305:29 [INFO] [stderr] | [INFO] [stderr] 305 | Err(message) => { [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `c` [INFO] [stderr] --> src/json/de.rs:327:18 [INFO] [stderr] | [INFO] [stderr] 327 | Some(c) => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `message` [INFO] [stderr] --> src/json/de.rs:336:29 [INFO] [stderr] | [INFO] [stderr] 336 | Err(message) => { [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `c` [INFO] [stderr] --> src/json/de.rs:352:18 [INFO] [stderr] | [INFO] [stderr] 352 | Some(c) => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `message` [INFO] [stderr] --> src/json/de.rs:373:37 [INFO] [stderr] | [INFO] [stderr] 373 | ... Err(message) =... [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `c` [INFO] [stderr] --> src/json/de.rs:410:18 [INFO] [stderr] | [INFO] [stderr] 410 | Some(c) => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `c` [INFO] [stderr] --> src/json/de.rs:442:16 [INFO] [stderr] | [INFO] [stderr] 442 | Ok(c) => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `PosInt` [INFO] [stderr] --> src/json/value/number.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | PosInt(u64), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `NegInt` [INFO] [stderr] --> src/json/value/number.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | NegInt(i64), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Float` [INFO] [stderr] --> src/json/value/number.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | Float(f64), [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Null` [INFO] [stderr] --> src/json/value/mod.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | Null, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Boolean` [INFO] [stderr] --> src/json/value/mod.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | Boolean(bool), [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Number` [INFO] [stderr] --> src/json/value/mod.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | Number(Number), [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `String` [INFO] [stderr] --> src/json/value/mod.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | String(String), [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Array` [INFO] [stderr] --> src/json/value/mod.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | Array(Vec), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Object` [INFO] [stderr] --> src/json/value/mod.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | Object(HashMap), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `index_into` [INFO] [stderr] --> src/json/value/mod.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | pub fn index_into(&self, i: I) -> Option<&Value> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_null` [INFO] [stderr] --> src/json/value/mod.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn is_null(&self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `as_boolean` [INFO] [stderr] --> src/json/value/mod.rs:31:5 [INFO] [stderr] | [INFO] [stderr] 31 | pub fn as_boolean(&self) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_boolean` [INFO] [stderr] --> src/json/value/mod.rs:38:5 [INFO] [stderr] | [INFO] [stderr] 38 | pub fn is_boolean(&self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `as_number` [INFO] [stderr] --> src/json/value/mod.rs:45:5 [INFO] [stderr] | [INFO] [stderr] 45 | pub fn as_number(&self) -> Option<&Number> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_number` [INFO] [stderr] --> src/json/value/mod.rs:52:5 [INFO] [stderr] | [INFO] [stderr] 52 | pub fn is_number(&self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `as_str` [INFO] [stderr] --> src/json/value/mod.rs:59:5 [INFO] [stderr] | [INFO] [stderr] 59 | pub fn as_str(&self) -> Option<&str> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_string` [INFO] [stderr] --> src/json/value/mod.rs:66:5 [INFO] [stderr] | [INFO] [stderr] 66 | pub fn is_string(&self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `as_array` [INFO] [stderr] --> src/json/value/mod.rs:73:5 [INFO] [stderr] | [INFO] [stderr] 73 | pub fn as_array(&self) -> Option<&Vec> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_array` [INFO] [stderr] --> src/json/value/mod.rs:80:5 [INFO] [stderr] | [INFO] [stderr] 80 | pub fn is_array(&self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `as_object` [INFO] [stderr] --> src/json/value/mod.rs:87:5 [INFO] [stderr] | [INFO] [stderr] 87 | pub fn as_object(&self) -> Option<&HashMap> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_object` [INFO] [stderr] --> src/json/value/mod.rs:94:5 [INFO] [stderr] | [INFO] [stderr] 94 | pub fn is_object(&self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `De` [INFO] [stderr] --> src/json/de.rs:8:12 [INFO] [stderr] | [INFO] [stderr] 8 | pub struct De<'a> { [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/json/de.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | pub fn new(str: &String) -> De { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `deserialization` [INFO] [stderr] --> src/json/de.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | pub fn deserialization(&mut self) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `next` [INFO] [stderr] --> src/json/de.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | pub fn next(&mut self) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `ignore_space` [INFO] [stderr] --> src/json/de.rs:31:5 [INFO] [stderr] | [INFO] [stderr] 31 | pub fn ignore_space(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `match_value` [INFO] [stderr] --> src/json/de.rs:47:5 [INFO] [stderr] | [INFO] [stderr] 47 | pub fn match_value(&mut self) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `match_object` [INFO] [stderr] --> src/json/de.rs:163:5 [INFO] [stderr] | [INFO] [stderr] 163 | pub fn match_object(&mut self) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `match_members` [INFO] [stderr] --> src/json/de.rs:195:5 [INFO] [stderr] | [INFO] [stderr] 195 | pub fn match_members(&mut self) -> Result, String> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `match_member` [INFO] [stderr] --> src/json/de.rs:226:5 [INFO] [stderr] | [INFO] [stderr] 226 | pub fn match_member(&mut self) -> Result<(String, Value), Result> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `match_array` [INFO] [stderr] --> src/json/de.rs:262:5 [INFO] [stderr] | [INFO] [stderr] 262 | pub fn match_array(&mut self) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `match_elements` [INFO] [stderr] --> src/json/de.rs:293:5 [INFO] [stderr] | [INFO] [stderr] 293 | pub fn match_elements(&mut self) -> Result, String> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `match_element` [INFO] [stderr] --> src/json/de.rs:317:5 [INFO] [stderr] | [INFO] [stderr] 317 | pub fn match_element(&mut self) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `match_string` [INFO] [stderr] --> src/json/de.rs:325:5 [INFO] [stderr] | [INFO] [stderr] 325 | pub fn match_string(&mut self) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `match_number` [INFO] [stderr] --> src/json/de.rs:350:5 [INFO] [stderr] | [INFO] [stderr] 350 | pub fn match_number(&mut self) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `match_integer` [INFO] [stderr] --> src/json/de.rs:408:5 [INFO] [stderr] | [INFO] [stderr] 408 | pub fn match_integer(&mut self) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `match_true` [INFO] [stderr] --> src/json/de.rs:440:5 [INFO] [stderr] | [INFO] [stderr] 440 | pub fn match_true(&mut self) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `match_letter` [INFO] [stderr] --> src/json/de.rs:470:5 [INFO] [stderr] | [INFO] [stderr] 470 | pub fn match_letter(&mut self) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `match_digit` [INFO] [stderr] --> src/json/de.rs:485:5 [INFO] [stderr] | [INFO] [stderr] 485 | pub fn match_digit(&mut self) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `match_spec_char` [INFO] [stderr] --> src/json/de.rs:500:5 [INFO] [stderr] | [INFO] [stderr] 500 | pub fn match_spec_char(&mut self, ic: char) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/json/de.rs:412:21 [INFO] [stderr] | [INFO] [stderr] 412 | let mut count: u16 = 0; [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 54 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Element` [INFO] [stderr] --> src/json/element.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 3 | pub struct Element { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `PosInt` [INFO] [stderr] --> src/json/value/number.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | PosInt(u64), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `NegInt` [INFO] [stderr] --> src/json/value/number.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | NegInt(i64), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Float` [INFO] [stderr] --> src/json/value/number.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | Float(f64), [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Null` [INFO] [stderr] --> src/json/value/mod.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | Null, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Boolean` [INFO] [stderr] --> src/json/value/mod.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | Boolean(bool), [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Number` [INFO] [stderr] --> src/json/value/mod.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | Number(Number), [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `String` [INFO] [stderr] --> src/json/value/mod.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | String(String), [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Array` [INFO] [stderr] --> src/json/value/mod.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | Array(Vec), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Object` [INFO] [stderr] --> src/json/value/mod.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | Object(HashMap), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `index_into` [INFO] [stderr] --> src/json/value/mod.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | pub fn index_into(&self, i: I) -> Option<&Value> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_null` [INFO] [stderr] --> src/json/value/mod.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn is_null(&self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `as_boolean` [INFO] [stderr] --> src/json/value/mod.rs:31:5 [INFO] [stderr] | [INFO] [stderr] 31 | pub fn as_boolean(&self) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_boolean` [INFO] [stderr] --> src/json/value/mod.rs:38:5 [INFO] [stderr] | [INFO] [stderr] 38 | pub fn is_boolean(&self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `as_number` [INFO] [stderr] --> src/json/value/mod.rs:45:5 [INFO] [stderr] | [INFO] [stderr] 45 | pub fn as_number(&self) -> Option<&Number> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_number` [INFO] [stderr] --> src/json/value/mod.rs:52:5 [INFO] [stderr] | [INFO] [stderr] 52 | pub fn is_number(&self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `as_str` [INFO] [stderr] --> src/json/value/mod.rs:59:5 [INFO] [stderr] | [INFO] [stderr] 59 | pub fn as_str(&self) -> Option<&str> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_string` [INFO] [stderr] --> src/json/value/mod.rs:66:5 [INFO] [stderr] | [INFO] [stderr] 66 | pub fn is_string(&self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `as_array` [INFO] [stderr] --> src/json/value/mod.rs:73:5 [INFO] [stderr] | [INFO] [stderr] 73 | pub fn as_array(&self) -> Option<&Vec> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_array` [INFO] [stderr] --> src/json/value/mod.rs:80:5 [INFO] [stderr] | [INFO] [stderr] 80 | pub fn is_array(&self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `as_object` [INFO] [stderr] --> src/json/value/mod.rs:87:5 [INFO] [stderr] | [INFO] [stderr] 87 | pub fn as_object(&self) -> Option<&HashMap> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_object` [INFO] [stderr] --> src/json/value/mod.rs:94:5 [INFO] [stderr] | [INFO] [stderr] 94 | pub fn is_object(&self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `De` [INFO] [stderr] --> src/json/de.rs:8:12 [INFO] [stderr] | [INFO] [stderr] 8 | pub struct De<'a> { [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/json/de.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | pub fn new(str: &String) -> De { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `deserialization` [INFO] [stderr] --> src/json/de.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | pub fn deserialization(&mut self) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `next` [INFO] [stderr] --> src/json/de.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | pub fn next(&mut self) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `ignore_space` [INFO] [stderr] --> src/json/de.rs:31:5 [INFO] [stderr] | [INFO] [stderr] 31 | pub fn ignore_space(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `match_value` [INFO] [stderr] --> src/json/de.rs:47:5 [INFO] [stderr] | [INFO] [stderr] 47 | pub fn match_value(&mut self) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `match_object` [INFO] [stderr] --> src/json/de.rs:163:5 [INFO] [stderr] | [INFO] [stderr] 163 | pub fn match_object(&mut self) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `match_members` [INFO] [stderr] --> src/json/de.rs:195:5 [INFO] [stderr] | [INFO] [stderr] 195 | pub fn match_members(&mut self) -> Result, String> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `match_member` [INFO] [stderr] --> src/json/de.rs:226:5 [INFO] [stderr] | [INFO] [stderr] 226 | pub fn match_member(&mut self) -> Result<(String, Value), Result> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `match_array` [INFO] [stderr] --> src/json/de.rs:262:5 [INFO] [stderr] | [INFO] [stderr] 262 | pub fn match_array(&mut self) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `match_elements` [INFO] [stderr] --> src/json/de.rs:293:5 [INFO] [stderr] | [INFO] [stderr] 293 | pub fn match_elements(&mut self) -> Result, String> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `match_element` [INFO] [stderr] --> src/json/de.rs:317:5 [INFO] [stderr] | [INFO] [stderr] 317 | pub fn match_element(&mut self) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `match_string` [INFO] [stderr] --> src/json/de.rs:325:5 [INFO] [stderr] | [INFO] [stderr] 325 | pub fn match_string(&mut self) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `match_number` [INFO] [stderr] --> src/json/de.rs:350:5 [INFO] [stderr] | [INFO] [stderr] 350 | pub fn match_number(&mut self) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `match_integer` [INFO] [stderr] --> src/json/de.rs:408:5 [INFO] [stderr] | [INFO] [stderr] 408 | pub fn match_integer(&mut self) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `match_true` [INFO] [stderr] --> src/json/de.rs:440:5 [INFO] [stderr] | [INFO] [stderr] 440 | pub fn match_true(&mut self) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `match_letter` [INFO] [stderr] --> src/json/de.rs:470:5 [INFO] [stderr] | [INFO] [stderr] 470 | pub fn match_letter(&mut self) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `match_digit` [INFO] [stderr] --> src/json/de.rs:485:5 [INFO] [stderr] | [INFO] [stderr] 485 | pub fn match_digit(&mut self) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `match_spec_char` [INFO] [stderr] --> src/json/de.rs:500:5 [INFO] [stderr] | [INFO] [stderr] 500 | pub fn match_spec_char(&mut self, ic: char) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 54 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.77s [INFO] running `"docker" "inspect" "0e429b64432a945b5bad63f6fcb656192c28ff5b7ba281d520b2b7a0d932cff0"` [INFO] running `"docker" "rm" "-f" "0e429b64432a945b5bad63f6fcb656192c28ff5b7ba281d520b2b7a0d932cff0"` [INFO] [stdout] 0e429b64432a945b5bad63f6fcb656192c28ff5b7ba281d520b2b7a0d932cff0