[INFO] cloning repository https://github.com/carlo-pignatiello/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/carlo-pignatiello/json-parser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcarlo-pignatiello%2Fjson-parser", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcarlo-pignatiello%2Fjson-parser'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2ed7ec6f16b551fbc8f0c0e70e6eaa1f40ed77b6
[INFO] checking carlo-pignatiello/json-parser against master#642c19bfc3a5c1de985bf5d0cc8207ac9d22708a for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcarlo-pignatiello%2Fjson-parser" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/carlo-pignatiello/json-parser
[INFO] finished tweaking git repo https://github.com/carlo-pignatiello/json-parser
[INFO] tweaked toml for git repo https://github.com/carlo-pignatiello/json-parser written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/carlo-pignatiello/json-parser on toolchain 642c19bfc3a5c1de985bf5d0cc8207ac9d22708a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/carlo-pignatiello/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" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "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-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ab4bdf94b1013c483866dc1b7f18cd7ea6b66af9c1b61ac5c0747d04d33c7296
[INFO] running `Command { std: "docker" "start" "-a" "ab4bdf94b1013c483866dc1b7f18cd7ea6b66af9c1b61ac5c0747d04d33c7296", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ab4bdf94b1013c483866dc1b7f18cd7ea6b66af9c1b61ac5c0747d04d33c7296", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab4bdf94b1013c483866dc1b7f18cd7ea6b66af9c1b61ac5c0747d04d33c7296", kill_on_drop: false }`
[INFO] [stdout] ab4bdf94b1013c483866dc1b7f18cd7ea6b66af9c1b61ac5c0747d04d33c7296
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9152dbc2d9ac1981f90ccbf6174dc7c9e6f0f786a5803c199e26818d26bb52a4
[INFO] running `Command { std: "docker" "start" "-a" "9152dbc2d9ac1981f90ccbf6174dc7c9e6f0f786a5803c199e26818d26bb52a4", kill_on_drop: false }`
[INFO] [stderr]     Checking json-parser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/parse.rs:13:13
[INFO] [stdout]    |
[INFO] [stdout] 12 |             todo!("implement");
[INFO] [stdout]    |             ------------------ any code following this expression is unreachable
[INFO] [stdout] 13 |             is_escaping = false;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/tokenize.rs:129:9
[INFO] [stdout]     |
[INFO] [stdout] 129 |         _ => todo!("implement other tokens"),
[INFO] [stdout]     |         ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/tokenize.rs:129:9
[INFO] [stdout]     |
[INFO] [stdout] 117 |         '{' => Token::LeftBrace,
[INFO] [stdout]     |         --- matches some of the same values
[INFO] [stdout] 118 |         '}' => Token::RightBrace,
[INFO] [stdout]     |         --- matches some of the same values
[INFO] [stdout] 119 |         '[' => Token::LeftBracket,
[INFO] [stdout]     |         --- matches some of the same values
[INFO] [stdout] 120 |         ']' => Token::RightBracket,
[INFO] [stdout]     |         --- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 129 |         _ => todo!("implement other tokens"),
[INFO] [stdout]     |         ^ ...and 7 other patterns collectively make this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/parse.rs:13:13
[INFO] [stdout]    |
[INFO] [stdout] 12 |             todo!("implement");
[INFO] [stdout]    |             ------------------ any code following this expression is unreachable
[INFO] [stdout] 13 |             is_escaping = false;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/tokenize.rs:129:9
[INFO] [stdout]     |
[INFO] [stdout] 129 |         _ => todo!("implement other tokens"),
[INFO] [stdout]     |         ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/tokenize.rs:129:9
[INFO] [stdout]     |
[INFO] [stdout] 117 |         '{' => Token::LeftBrace,
[INFO] [stdout]     |         --- matches some of the same values
[INFO] [stdout] 118 |         '}' => Token::RightBrace,
[INFO] [stdout]     |         --- matches some of the same values
[INFO] [stdout] 119 |         '[' => Token::LeftBracket,
[INFO] [stdout]     |         --- matches some of the same values
[INFO] [stdout] 120 |         ']' => Token::RightBracket,
[INFO] [stdout]     |         --- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 129 |         _ => todo!("implement other tokens"),
[INFO] [stdout]     |         ^ ...and 7 other patterns collectively make this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Token` is never used
[INFO] [stdout]  --> src/tokenize.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum Token {
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `TokenizeError` is never used
[INFO] [stdout]   --> src/tokenize.rs:21:10
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub enum TokenizeError {
[INFO] [stdout]    |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `tokenize_null` is never used
[INFO] [stdout]   --> src/tokenize.rs:29:4
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn tokenize_null(char: &Vec<char>, index: &mut usize) -> Result<Token, TokenizeError> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `tokenize_false` is never used
[INFO] [stdout]   --> src/tokenize.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn tokenize_false(chars: &Vec<char>, index: &mut usize) -> Result<Token, TokenizeError> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `tokenize_true` is never used
[INFO] [stdout]   --> src/tokenize.rs:50:4
[INFO] [stdout]    |
[INFO] [stdout] 50 | fn tokenize_true(chars: &Vec<char>, index: &mut usize) -> Result<Token, TokenizeError> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `tokenize_float` is never used
[INFO] [stdout]   --> src/tokenize.rs:61:4
[INFO] [stdout]    |
[INFO] [stdout] 61 | fn tokenize_float(chars: &Vec<char>, curr_idx: &mut usize) -> Result<Token, TokenizeError> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `tokenize_string` is never used
[INFO] [stdout]   --> src/tokenize.rs:84:4
[INFO] [stdout]    |
[INFO] [stdout] 84 | fn tokenize_string(chars: &Vec<char>, index: &mut usize) -> Result<Token, TokenizeError> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_token` is never used
[INFO] [stdout]    --> src/tokenize.rs:107:4
[INFO] [stdout]     |
[INFO] [stdout] 107 | fn make_token(chars: &Vec<char>, index: &mut usize) -> Result<Token, TokenizeError> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `tokenize` is never used
[INFO] [stdout]    --> src/tokenize.rs:134:8
[INFO] [stdout]     |
[INFO] [stdout] 134 | pub fn tokenize(input: String) -> Result<Vec<Token>, TokenizeError> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `ParseResult` is never used
[INFO] [stdout]  --> src/parse.rs:4:6
[INFO] [stdout]   |
[INFO] [stdout] 4 | type ParseResult = Result<Value, TokenParseError>;
[INFO] [stdout]   |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_string` is never used
[INFO] [stdout]  --> src/parse.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn parse_string(input: &str) -> ParseResult {
[INFO] [stdout]   |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_token` is never used
[INFO] [stdout]   --> src/parse.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn parse_token(tokens: &[Token], index: &mut usize) -> Result<Value, TokenParseError>{
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `TokenParseError` is never used
[INFO] [stdout]   --> src/parse.rs:40:10
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub enum TokenParseError {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "9152dbc2d9ac1981f90ccbf6174dc7c9e6f0f786a5803c199e26818d26bb52a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9152dbc2d9ac1981f90ccbf6174dc7c9e6f0f786a5803c199e26818d26bb52a4", kill_on_drop: false }`
[INFO] [stdout] 9152dbc2d9ac1981f90ccbf6174dc7c9e6f0f786a5803c199e26818d26bb52a4
