[INFO] cloning repository https://github.com/reidswan/monkey-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/reidswan/monkey-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freidswan%2Fmonkey-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freidswan%2Fmonkey-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2a1dcbf90bf6f62739b657aae3e1c710ee48efc1 [INFO] testing reidswan/monkey-rs against beta-2022-02-22 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freidswan%2Fmonkey-rs" "/workspace/builds/worker-27/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-27/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/reidswan/monkey-rs on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/reidswan/monkey-rs [INFO] finished tweaking git repo https://github.com/reidswan/monkey-rs [INFO] tweaked toml for git repo https://github.com/reidswan/monkey-rs written to /workspace/builds/worker-27/source/Cargo.toml [INFO] crate git repo https://github.com/reidswan/monkey-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 12c31959ec2fe82cc15584632e7125ec934a93715c623fa89f37071c165f0369 [INFO] running `Command { std: "docker" "start" "-a" "12c31959ec2fe82cc15584632e7125ec934a93715c623fa89f37071c165f0369", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "12c31959ec2fe82cc15584632e7125ec934a93715c623fa89f37071c165f0369", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "12c31959ec2fe82cc15584632e7125ec934a93715c623fa89f37071c165f0369", kill_on_drop: false }` [INFO] [stdout] 12c31959ec2fe82cc15584632e7125ec934a93715c623fa89f37071c165f0369 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 187f465010c22e25a4cf75927e02f5b530a0387eea2849bf275b2c0b34206528 [INFO] running `Command { std: "docker" "start" "-a" "187f465010c22e25a4cf75927e02f5b530a0387eea2849bf275b2c0b34206528", kill_on_drop: false }` [INFO] [stderr] Compiling monkey-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct is never constructed: `Parser` [INFO] [stdout] --> src/parser/mod.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | struct Parser<'a> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/parser/mod.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 20 | fn new(l: lexer::Lexer<'a>) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `parse` [INFO] [stdout] --> src/parser/mod.rs:26:8 [INFO] [stdout] | [INFO] [stdout] 26 | fn parse(&mut self) -> Program { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `parse_statement` [INFO] [stdout] --> src/parser/mod.rs:42:8 [INFO] [stdout] | [INFO] [stdout] 42 | fn parse_statement(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `parse_let_statement` [INFO] [stdout] --> src/parser/mod.rs:54:8 [INFO] [stdout] | [INFO] [stdout] 54 | fn parse_let_statement(&mut self, start: Token) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `expect_peek` [INFO] [stdout] --> src/parser/mod.rs:72:8 [INFO] [stdout] | [INFO] [stdout] 72 | fn expect_peek(&'a mut self, typ: TokenType) -> Result<&'a Token, ParseError> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `peek` [INFO] [stdout] --> src/parser/mod.rs:84:8 [INFO] [stdout] | [INFO] [stdout] 84 | fn peek(&'a mut self) -> Result<&'a Token, ParseError> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `expect_next` [INFO] [stdout] --> src/parser/mod.rs:91:8 [INFO] [stdout] | [INFO] [stdout] 91 | fn expect_next(&mut self, typ: TokenType) -> Result { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `next` [INFO] [stdout] --> src/parser/mod.rs:103:8 [INFO] [stdout] | [INFO] [stdout] 103 | fn next(&mut self) -> Result { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `LetStatement` [INFO] [stdout] --> src/parser/ast.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | / LetStatement { [INFO] [stdout] 13 | | token: tokens::Token, [INFO] [stdout] 14 | | identifier: Identifier, [INFO] [stdout] 15 | | value: Expression, [INFO] [stdout] 16 | | }, [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] note: `Statement` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/parser/ast.rs:10:10 [INFO] [stdout] | [INFO] [stdout] 10 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Dummy` [INFO] [stdout] --> src/parser/ast.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | Dummy, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Expression` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/parser/ast.rs:19:10 [INFO] [stdout] | [INFO] [stdout] 19 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.80s [INFO] running `Command { std: "docker" "inspect" "187f465010c22e25a4cf75927e02f5b530a0387eea2849bf275b2c0b34206528", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "187f465010c22e25a4cf75927e02f5b530a0387eea2849bf275b2c0b34206528", kill_on_drop: false }` [INFO] [stdout] 187f465010c22e25a4cf75927e02f5b530a0387eea2849bf275b2c0b34206528 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 678bd7f27e94327ea43cf7734842793bbcbef1996437a01f24d7610e864cff24 [INFO] running `Command { std: "docker" "start" "-a" "678bd7f27e94327ea43cf7734842793bbcbef1996437a01f24d7610e864cff24", kill_on_drop: false }` [INFO] [stderr] Compiling monkey-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/parser/mod.rs:145:13 [INFO] [stdout] | [INFO] [stdout] 145 | _ => panic!("not a let statement"), [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `expect_peek` [INFO] [stdout] --> src/parser/mod.rs:72:8 [INFO] [stdout] | [INFO] [stdout] 72 | fn expect_peek(&'a mut self, typ: TokenType) -> Result<&'a Token, ParseError> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `peek` [INFO] [stdout] --> src/parser/mod.rs:84:8 [INFO] [stdout] | [INFO] [stdout] 84 | fn peek(&'a mut self) -> Result<&'a Token, ParseError> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.78s [INFO] running `Command { std: "docker" "inspect" "678bd7f27e94327ea43cf7734842793bbcbef1996437a01f24d7610e864cff24", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "678bd7f27e94327ea43cf7734842793bbcbef1996437a01f24d7610e864cff24", kill_on_drop: false }` [INFO] [stdout] 678bd7f27e94327ea43cf7734842793bbcbef1996437a01f24d7610e864cff24 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 94770b8a90ca5c04c7070530d31ebfb27f9a7d2f9538de0a6f7a17e81ec67f91 [INFO] running `Command { std: "docker" "start" "-a" "94770b8a90ca5c04c7070530d31ebfb27f9a7d2f9538de0a6f7a17e81ec67f91", kill_on_drop: false }` [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/parser/mod.rs:145:13 [INFO] [stderr] | [INFO] [stderr] 145 | _ => panic!("not a let statement"), [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `expect_peek` [INFO] [stderr] --> src/parser/mod.rs:72:8 [INFO] [stderr] | [INFO] [stderr] 72 | fn expect_peek(&'a mut self, typ: TokenType) -> Result<&'a Token, ParseError> { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `peek` [INFO] [stderr] --> src/parser/mod.rs:84:8 [INFO] [stderr] | [INFO] [stderr] 84 | fn peek(&'a mut self) -> Result<&'a Token, ParseError> { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: `monkey-rs` (bin "monkey-rs" test) generated 3 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/monkey_rs-58298211548fe3be) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test parser::tests::test_parse ... ok [INFO] [stdout] test lexer::tests::test_next_token ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "94770b8a90ca5c04c7070530d31ebfb27f9a7d2f9538de0a6f7a17e81ec67f91", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "94770b8a90ca5c04c7070530d31ebfb27f9a7d2f9538de0a6f7a17e81ec67f91", kill_on_drop: false }` [INFO] [stdout] 94770b8a90ca5c04c7070530d31ebfb27f9a7d2f9538de0a6f7a17e81ec67f91