[INFO] cloning repository https://github.com/gabeno/parser-json-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gabeno/parser-json-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgabeno%2Fparser-json-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgabeno%2Fparser-json-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3b90a0053f49ca42e28033f9d523ae2ded8c877f [INFO] checking gabeno/parser-json-rs against master#08cd08fbef8c6663b052d8d9e4930d5696cbb8a7 for 150662-leaf-spurious [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgabeno%2Fparser-json-rs" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/gabeno/parser-json-rs [INFO] finished tweaking git repo https://github.com/gabeno/parser-json-rs [INFO] tweaked toml for git repo https://github.com/gabeno/parser-json-rs written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/gabeno/parser-json-rs on toolchain 08cd08fbef8c6663b052d8d9e4930d5696cbb8a7 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+08cd08fbef8c6663b052d8d9e4930d5696cbb8a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/gabeno/parser-json-rs 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" "+08cd08fbef8c6663b052d8d9e4930d5696cbb8a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded regex v1.11.2 [INFO] [stderr] Downloaded regex-syntax v0.8.6 [INFO] [stderr] Downloaded regex-automata v0.4.10 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+08cd08fbef8c6663b052d8d9e4930d5696cbb8a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1b36b7cb6119ba8fbdabe02b78a902fc0d040d873bf597598d0e36705e0d5df3 [INFO] running `Command { std: "docker" "start" "-a" "1b36b7cb6119ba8fbdabe02b78a902fc0d040d873bf597598d0e36705e0d5df3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1b36b7cb6119ba8fbdabe02b78a902fc0d040d873bf597598d0e36705e0d5df3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1b36b7cb6119ba8fbdabe02b78a902fc0d040d873bf597598d0e36705e0d5df3", kill_on_drop: false }` [INFO] [stdout] 1b36b7cb6119ba8fbdabe02b78a902fc0d040d873bf597598d0e36705e0d5df3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+08cd08fbef8c6663b052d8d9e4930d5696cbb8a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dda67e298d1979df68953649010a737bd08d34ffffcb634cd594987c51f84574 [INFO] running `Command { std: "docker" "start" "-a" "dda67e298d1979df68953649010a737bd08d34ffffcb634cd594987c51f84574", kill_on_drop: false }` [INFO] [stderr] Checking memchr v2.7.5 [INFO] [stderr] Checking regex-syntax v0.8.6 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking regex-automata v0.4.10 [INFO] [stderr] Checking regex v1.11.2 [INFO] [stderr] Checking parser-json-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: type alias `ParseResult` is never used [INFO] [stdout] --> src/parser.rs:6:6 [INFO] [stdout] | [INFO] [stdout] 6 | type ParseResult = Result; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parse_tokens` is never used [INFO] [stdout] --> src/parser.rs:8:4 [INFO] [stdout] | [INFO] [stdout] 8 | fn parse_tokens(tokens: &[Token], index: &mut usize) -> ParseResult { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parse_string` is never used [INFO] [stdout] --> src/parser.rs:28:4 [INFO] [stdout] | [INFO] [stdout] 28 | fn parse_string(s: &str) -> ParseResult { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parse_array` is never used [INFO] [stdout] --> src/parser.rs:70:4 [INFO] [stdout] | [INFO] [stdout] 70 | fn parse_array(tokens: &[Token], index: &mut usize) -> ParseResult { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parse_object` is never used [INFO] [stdout] --> src/parser.rs:93:4 [INFO] [stdout] | [INFO] [stdout] 93 | fn parse_object(tokens: &[Token], index: &mut usize) -> ParseResult { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `TokenParseError` is never used [INFO] [stdout] --> src/parser.rs:127:6 [INFO] [stdout] | [INFO] [stdout] 127 | enum TokenParseError { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Token` is never used [INFO] [stdout] --> src/tokenize.rs:8:10 [INFO] [stdout] | [INFO] [stdout] 8 | pub enum Token { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `TokenizeError` is never used [INFO] [stdout] --> src/tokenize.rs:37:10 [INFO] [stdout] | [INFO] [stdout] 37 | pub enum TokenizeError { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `tokenize` is never used [INFO] [stdout] --> src/tokenize.rs:46:8 [INFO] [stdout] | [INFO] [stdout] 46 | pub fn tokenize(input: String) -> Result, TokenizeError> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `make_token` is never used [INFO] [stdout] --> src/tokenize.rs:60:4 [INFO] [stdout] | [INFO] [stdout] 60 | fn make_token(chars: &[char], index: &mut usize, input: &str) -> Result { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `tokenize_literal` is never used [INFO] [stdout] --> src/tokenize.rs:90:4 [INFO] [stdout] | [INFO] [stdout] 90 | fn tokenize_literal(index: &mut usize, token: Token, input: &str) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `tokenize_float` is never used [INFO] [stdout] --> src/tokenize.rs:100:4 [INFO] [stdout] | [INFO] [stdout] 100 | fn tokenize_float(chars: &[char], index: &mut usize) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `tokenize_string` is never used [INFO] [stdout] --> src/tokenize.rs:131:4 [INFO] [stdout] | [INFO] [stdout] 131 | fn tokenize_string(chars: &[char], index: &mut usize) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `UnrecognizedToken` is never constructed [INFO] [stdout] --> src/tokenize.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 37 | pub enum TokenizeError { [INFO] [stdout] | ------------- variant in this enum [INFO] [stdout] 38 | UnrecognizedToken, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TokenizeError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.67s [INFO] running `Command { std: "docker" "inspect" "dda67e298d1979df68953649010a737bd08d34ffffcb634cd594987c51f84574", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dda67e298d1979df68953649010a737bd08d34ffffcb634cd594987c51f84574", kill_on_drop: false }` [INFO] [stdout] dda67e298d1979df68953649010a737bd08d34ffffcb634cd594987c51f84574