[INFO] cloning repository https://github.com/francisco-cmyk/rust-json-parser [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/francisco-cmyk/rust-json-parser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffrancisco-cmyk%2Frust-json-parser", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffrancisco-cmyk%2Frust-json-parser'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a05ee16ca94e89527e7b27c62addcfb7896e53c2 [INFO] checking francisco-cmyk/rust-json-parser against try#51000a35bc99aeffdc092bf2226ab562eedb9eff for pr-135899 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffrancisco-cmyk%2Frust-json-parser" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/francisco-cmyk/rust-json-parser on toolchain 51000a35bc99aeffdc092bf2226ab562eedb9eff [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+51000a35bc99aeffdc092bf2226ab562eedb9eff" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/francisco-cmyk/rust-json-parser [INFO] finished tweaking git repo https://github.com/francisco-cmyk/rust-json-parser [INFO] tweaked toml for git repo https://github.com/francisco-cmyk/rust-json-parser written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/francisco-cmyk/rust-json-parser 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" "+51000a35bc99aeffdc092bf2226ab562eedb9eff" "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-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@sha256:6475c868a6d27846ca172efb246699580b64b57a5b3744ef73949e850a31b38a" "/opt/rustwide/cargo-home/bin/cargo" "+51000a35bc99aeffdc092bf2226ab562eedb9eff" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] db90fdf97be1d83cea2537ddf4ef5825a19cc5d69033cf54e159b5338f8e2e26 [INFO] running `Command { std: "docker" "start" "-a" "db90fdf97be1d83cea2537ddf4ef5825a19cc5d69033cf54e159b5338f8e2e26", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "db90fdf97be1d83cea2537ddf4ef5825a19cc5d69033cf54e159b5338f8e2e26", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "db90fdf97be1d83cea2537ddf4ef5825a19cc5d69033cf54e159b5338f8e2e26", kill_on_drop: false }` [INFO] [stdout] db90fdf97be1d83cea2537ddf4ef5825a19cc5d69033cf54e159b5338f8e2e26 [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@sha256:6475c868a6d27846ca172efb246699580b64b57a5b3744ef73949e850a31b38a" "/opt/rustwide/cargo-home/bin/cargo" "+51000a35bc99aeffdc092bf2226ab562eedb9eff" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4425bc0337d6e5b2ef9e5d27aa820cc62de331c34862b3fa5fd1322e9ffda33b [INFO] running `Command { std: "docker" "start" "-a" "4425bc0337d6e5b2ef9e5d27aa820cc62de331c34862b3fa5fd1322e9ffda33b", kill_on_drop: false }` [INFO] [stderr] Checking json_parsing v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `tokenize` is never used [INFO] [stdout] --> src/tokenize.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn tokenize(input: String) -> Result, TokenizeError> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `make_token` is never used [INFO] [stdout] --> src/tokenize.rs:17:4 [INFO] [stdout] | [INFO] [stdout] 17 | fn make_token(chars: &Vec, index: &mut usize) -> Result { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `ParseNumberError`, `UnifinishedLiteralValue`, and `UnclosedQuotes` are never constructed [INFO] [stdout] --> src/tokenize.rs:38:3 [INFO] [stdout] | [INFO] [stdout] 37 | pub enum TokenizeError { [INFO] [stdout] | ------------- variants in this enum [INFO] [stdout] 38 | ParseNumberError(ParseFloatError), [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 39 | UnifinishedLiteralValue, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 40 | UnclosedQuotes, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TokenizeError` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `tokenize_null` is never used [INFO] [stdout] --> src/tokenize.rs:43:4 [INFO] [stdout] | [INFO] [stdout] 43 | fn tokenize_null(chars: &Vec, index: &mut usize) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `tokenize_true` is never used [INFO] [stdout] --> src/tokenize.rs:54:4 [INFO] [stdout] | [INFO] [stdout] 54 | fn tokenize_true(chars: &Vec, index: &mut usize) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `tokenize_false` is never used [INFO] [stdout] --> src/tokenize.rs:65:4 [INFO] [stdout] | [INFO] [stdout] 65 | fn tokenize_false(chars: &Vec, index: &mut usize) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `tokenize_float` is never used [INFO] [stdout] --> src/tokenize.rs:76:4 [INFO] [stdout] | [INFO] [stdout] 76 | fn tokenize_float(chars: &Vec, curr_index: &mut usize) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `tokenize_string` is never used [INFO] [stdout] --> src/tokenize.rs:99:4 [INFO] [stdout] | [INFO] [stdout] 99 | fn tokenize_string(chars: &Vec, curr_index: &mut usize) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/tokenize.rs:123:3 [INFO] [stdout] | [INFO] [stdout] 122 | pub enum Token { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] 123 | LeftBrace, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 124 | RightBrace, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 125 | LeftBracket, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 126 | RightBracket, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 127 | Comma, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 128 | Colon, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 129 | Null, [INFO] [stdout] | ^^^^ [INFO] [stdout] 130 | False, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 131 | True, [INFO] [stdout] | ^^^^ [INFO] [stdout] 132 | Number(f64), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 133 | String(String), [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] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s [INFO] running `Command { std: "docker" "inspect" "4425bc0337d6e5b2ef9e5d27aa820cc62de331c34862b3fa5fd1322e9ffda33b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4425bc0337d6e5b2ef9e5d27aa820cc62de331c34862b3fa5fd1322e9ffda33b", kill_on_drop: false }` [INFO] [stdout] 4425bc0337d6e5b2ef9e5d27aa820cc62de331c34862b3fa5fd1322e9ffda33b