[INFO] cloning repository https://github.com/awheeler294/coding-challenges-fyi [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/awheeler294/coding-challenges-fyi" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fawheeler294%2Fcoding-challenges-fyi", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fawheeler294%2Fcoding-challenges-fyi'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a8f55bdef419e2d3aefd970a8e60567ed22341fa [INFO] checking awheeler294/coding-challenges-fyi against try#5de9e0e6cf775e94e0de2003f35e183f3f77bfe8 for pr-143808 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fawheeler294%2Fcoding-challenges-fyi" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/awheeler294/coding-challenges-fyi [INFO] finished tweaking git repo https://github.com/awheeler294/coding-challenges-fyi [INFO] tweaked toml for git repo https://github.com/awheeler294/coding-challenges-fyi written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/awheeler294/coding-challenges-fyi on toolchain 5de9e0e6cf775e94e0de2003f35e183f3f77bfe8 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5de9e0e6cf775e94e0de2003f35e183f3f77bfe8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/awheeler294/coding-challenges-fyi already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5de9e0e6cf775e94e0de2003f35e183f3f77bfe8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+5de9e0e6cf775e94e0de2003f35e183f3f77bfe8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 74450b8f53c76abcdc12af57d2aa0a76a385dc62bf3662336812786c063b2205 [INFO] running `Command { std: "docker" "start" "-a" "74450b8f53c76abcdc12af57d2aa0a76a385dc62bf3662336812786c063b2205", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "74450b8f53c76abcdc12af57d2aa0a76a385dc62bf3662336812786c063b2205", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "74450b8f53c76abcdc12af57d2aa0a76a385dc62bf3662336812786c063b2205", kill_on_drop: false }` [INFO] [stdout] 74450b8f53c76abcdc12af57d2aa0a76a385dc62bf3662336812786c063b2205 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+5de9e0e6cf775e94e0de2003f35e183f3f77bfe8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ca91e65a00f1c01edd4a005b933c91f9004e684881a47780fd2d82ee5877e831 [INFO] running `Command { std: "docker" "start" "-a" "ca91e65a00f1c01edd4a005b933c91f9004e684881a47780fd2d82ee5877e831", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Checking anstyle-query v1.0.2 [INFO] [stderr] Checking colorchoice v1.0.0 [INFO] [stderr] Checking anstyle v1.0.6 [INFO] [stderr] Checking clap_lex v0.7.0 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Compiling anyhow v1.0.81 [INFO] [stderr] Checking strsim v0.11.0 [INFO] [stderr] Checking tinyvec_macros v0.1.1 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Checking regex-syntax v0.8.3 [INFO] [stderr] Checking unicode-bidi v0.3.15 [INFO] [stderr] Checking percent-encoding v2.3.1 [INFO] [stderr] Checking json v0.12.4 [INFO] [stderr] Checking anstyle-parse v0.2.3 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Checking form_urlencoded v1.2.1 [INFO] [stderr] Checking anstream v0.6.13 [INFO] [stderr] Checking clap_builder v4.5.2 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling syn v2.0.55 [INFO] [stderr] Checking unicode-normalization v0.1.23 [INFO] [stderr] Checking idna v0.5.0 [INFO] [stderr] Checking url v2.5.0 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Compiling clap_derive v4.5.4 [INFO] [stderr] Checking regex v1.10.4 [INFO] [stderr] Checking clap v4.5.4 [INFO] [stderr] Checking cc-jq v0.1.0 (/opt/rustwide/workdir/bin/cc-jq) [INFO] [stderr] Checking cc-json v0.1.0 (/opt/rustwide/workdir/bin/cc-json) [INFO] [stderr] Checking cc-curl v0.1.0 (/opt/rustwide/workdir/bin/cc-curl) [INFO] [stdout] warning: unused variable: `tokens` [INFO] [stdout] --> bin/cc-json/src/json.rs:24:17 [INFO] [stdout] | [INFO] [stdout] 24 | let mut tokens = Token::tokenize(&input); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tokens` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `input` is never read [INFO] [stdout] --> bin/cc-json/src/json.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 33 | input = &input[1..]; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> bin/cc-json/src/json.rs:24:13 [INFO] [stdout] | [INFO] [stdout] 24 | let mut tokens = Token::tokenize(&input); [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: variable does not need to be mutable [INFO] [stdout] --> bin/cc-json/src/json.rs:31:13 [INFO] [stdout] | [INFO] [stdout] 31 | let mut kv_store = HashMap::new(); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tokens` [INFO] [stdout] --> bin/cc-json/src/json.rs:38:14 [INFO] [stdout] | [INFO] [stdout] 38 | fn parse(tokens: VecDeque) -> Result { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tokens` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `parsed` [INFO] [stdout] --> bin/cc-json/src/main.rs:19:15 [INFO] [stdout] | [INFO] [stdout] 19 | if let Ok(parsed) = JsonObject::from_str(&args.input) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parsed` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Object`, `Array`, `String`, `Number`, `Bool`, and `Null` are never constructed [INFO] [stdout] --> bin/cc-json/src/json.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 5 | enum JsonValue<'v> { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] 6 | Object(JsonObject<'v>), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 7 | Array(Vec), [INFO] [stdout] | ^^^^^ [INFO] [stdout] 8 | String(&'v str), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 9 | //TODO: support decimal types [INFO] [stdout] 10 | Number(i32), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 11 | Bool(bool), [INFO] [stdout] | ^^^^ [INFO] [stdout] 12 | Null, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `JsonValue` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `new` and `parse` are never used [INFO] [stdout] --> bin/cc-json/src/json.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 18 | impl<'o> JsonObject<'o> { [INFO] [stdout] | ----------------------- associated functions in this implementation [INFO] [stdout] 19 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 38 | fn parse(tokens: VecDeque) -> Result { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `True`, `False`, and `Null` are never constructed [INFO] [stdout] --> bin/cc-json/src/json.rs:58:5 [INFO] [stdout] | [INFO] [stdout] 52 | enum Token<'t> { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 58 | True, [INFO] [stdout] | ^^^^ [INFO] [stdout] 59 | False, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 60 | Null, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Token` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tokens` [INFO] [stdout] --> bin/cc-json/src/json.rs:24:17 [INFO] [stdout] | [INFO] [stdout] 24 | let mut tokens = Token::tokenize(&input); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tokens` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `input` is never read [INFO] [stdout] --> bin/cc-json/src/json.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 33 | input = &input[1..]; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> bin/cc-json/src/json.rs:24:13 [INFO] [stdout] | [INFO] [stdout] 24 | let mut tokens = Token::tokenize(&input); [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: variable does not need to be mutable [INFO] [stdout] --> bin/cc-json/src/json.rs:31:13 [INFO] [stdout] | [INFO] [stdout] 31 | let mut kv_store = HashMap::new(); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tokens` [INFO] [stdout] --> bin/cc-json/src/json.rs:38:14 [INFO] [stdout] | [INFO] [stdout] 38 | fn parse(tokens: VecDeque) -> Result { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tokens` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> bin/cc-curl/src/request.rs:19:12 [INFO] [stdout] | [INFO] [stdout] 19 | Custom(&'a str), [INFO] [stdout] | ------ ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Method` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 19 - Custom(&'a str), [INFO] [stdout] 19 + Custom(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `parsed` [INFO] [stdout] --> bin/cc-json/src/main.rs:19:15 [INFO] [stdout] | [INFO] [stdout] 19 | if let Ok(parsed) = JsonObject::from_str(&args.input) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parsed` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Object`, `Array`, `String`, `Number`, `Bool`, and `Null` are never constructed [INFO] [stdout] --> bin/cc-json/src/json.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 5 | enum JsonValue<'v> { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] 6 | Object(JsonObject<'v>), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 7 | Array(Vec), [INFO] [stdout] | ^^^^^ [INFO] [stdout] 8 | String(&'v str), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 9 | //TODO: support decimal types [INFO] [stdout] 10 | Number(i32), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 11 | Bool(bool), [INFO] [stdout] | ^^^^ [INFO] [stdout] 12 | Null, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `JsonValue` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `parse` is never used [INFO] [stdout] --> bin/cc-json/src/json.rs:38:8 [INFO] [stdout] | [INFO] [stdout] 18 | impl<'o> JsonObject<'o> { [INFO] [stdout] | ----------------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 38 | fn parse(tokens: VecDeque) -> Result { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `True`, `False`, and `Null` are never constructed [INFO] [stdout] --> bin/cc-json/src/json.rs:58:5 [INFO] [stdout] | [INFO] [stdout] 52 | enum Token<'t> { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 58 | True, [INFO] [stdout] | ^^^^ [INFO] [stdout] 59 | False, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 60 | Null, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Token` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> bin/cc-curl/src/request.rs:19:12 [INFO] [stdout] | [INFO] [stdout] 19 | Custom(&'a str), [INFO] [stdout] | ------ ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Method` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 19 - Custom(&'a str), [INFO] [stdout] 19 + Custom(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.23s [INFO] running `Command { std: "docker" "inspect" "ca91e65a00f1c01edd4a005b933c91f9004e684881a47780fd2d82ee5877e831", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ca91e65a00f1c01edd4a005b933c91f9004e684881a47780fd2d82ee5877e831", kill_on_drop: false }` [INFO] [stdout] ca91e65a00f1c01edd4a005b933c91f9004e684881a47780fd2d82ee5877e831