[INFO] cloning repository https://github.com/cuspymd/jack-compiler-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cuspymd/jack-compiler-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcuspymd%2Fjack-compiler-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcuspymd%2Fjack-compiler-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b72782c8270ae02af67bfac3864734ede9838ec6 [INFO] checking cuspymd/jack-compiler-rust against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcuspymd%2Fjack-compiler-rust" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/cuspymd/jack-compiler-rust [INFO] finished tweaking git repo https://github.com/cuspymd/jack-compiler-rust [INFO] tweaked toml for git repo https://github.com/cuspymd/jack-compiler-rust written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/cuspymd/jack-compiler-rust on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/cuspymd/jack-compiler-rust 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e04c6c792111e0184405d71ed076927319c604fe9250e2ae0a4690d77b75546e [INFO] running `Command { std: "docker" "start" "-a" "e04c6c792111e0184405d71ed076927319c604fe9250e2ae0a4690d77b75546e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e04c6c792111e0184405d71ed076927319c604fe9250e2ae0a4690d77b75546e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e04c6c792111e0184405d71ed076927319c604fe9250e2ae0a4690d77b75546e", kill_on_drop: false }` [INFO] [stdout] e04c6c792111e0184405d71ed076927319c604fe9250e2ae0a4690d77b75546e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c05d1e1e3c94a8e62f8e37b224b069b63ce52d6fc25bb8d521a57f5865ec33d2 [INFO] running `Command { std: "docker" "start" "-a" "c05d1e1e3c94a8e62f8e37b224b069b63ce52d6fc25bb8d521a57f5865ec33d2", kill_on_drop: false }` [INFO] [stderr] Checking aho-corasick v1.1.2 [INFO] [stderr] Checking regex-automata v0.4.3 [INFO] [stderr] Checking regex v1.10.2 [INFO] [stderr] Checking jack_compiler v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `JackTokenizer` is never constructed [INFO] [stdout] --> src/jack_tokenizer/mod.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct JackTokenizer { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/jack_tokenizer/mod.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 12 | impl JackTokenizer { [INFO] [stdout] | ------------------ associated items in this implementation [INFO] [stdout] 13 | pub fn new(file_text: &str) -> JackTokenizer { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 20 | fn parse_tokens(file_text: &str) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 72 | fn get_valid_lines(file_text: &str) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 81 | fn delete_comments(text: &str) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 86 | fn get_valid_text(text: &str) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 90 | pub fn has_more_tokens(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 94 | pub fn advance(&mut self) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 98 | pub fn token_type(&self) -> &TokenType { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 102 | pub fn keyword(&self) -> &KeywordType { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 107 | pub fn symbol(&self) -> &str { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 111 | pub fn identifier(&self) -> &str { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 115 | pub fn int_val(&self) -> u16 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 120 | pub fn string_val(&self) -> &str { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `TokenType` is never used [INFO] [stdout] --> src/jack_tokenizer/token.rs:6:10 [INFO] [stdout] | [INFO] [stdout] 6 | pub enum TokenType { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `KeywordType` is never used [INFO] [stdout] --> src/jack_tokenizer/token.rs:16:10 [INFO] [stdout] | [INFO] [stdout] 16 | pub enum KeywordType { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Token` is never constructed [INFO] [stdout] --> src/jack_tokenizer/token.rs:40:12 [INFO] [stdout] | [INFO] [stdout] 40 | pub struct Token { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `is_numeric`, `get_type`, and `get_text` are never used [INFO] [stdout] --> src/jack_tokenizer/token.rs:46:12 [INFO] [stdout] | [INFO] [stdout] 45 | impl Token { [INFO] [stdout] | ---------- associated items in this implementation [INFO] [stdout] 46 | pub fn new(token_type: TokenType, token_text: &str) -> Token { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 63 | fn is_numeric(text: &str) -> bool { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 67 | pub fn get_type(&self) -> &TokenType { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 71 | pub fn get_text(&self) -> &str { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.48s [INFO] running `Command { std: "docker" "inspect" "c05d1e1e3c94a8e62f8e37b224b069b63ce52d6fc25bb8d521a57f5865ec33d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c05d1e1e3c94a8e62f8e37b224b069b63ce52d6fc25bb8d521a57f5865ec33d2", kill_on_drop: false }` [INFO] [stdout] c05d1e1e3c94a8e62f8e37b224b069b63ce52d6fc25bb8d521a57f5865ec33d2