[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 master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freidswan%2Fmonkey-rs" "/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/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-6-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/reidswan/monkey-rs on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/reidswan/monkey-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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ad31bf4380b039f523f47894accaa9c87809841c0ac65e34a11875bf331eb64c [INFO] running `Command { std: "docker" "start" "-a" "ad31bf4380b039f523f47894accaa9c87809841c0ac65e34a11875bf331eb64c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ad31bf4380b039f523f47894accaa9c87809841c0ac65e34a11875bf331eb64c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ad31bf4380b039f523f47894accaa9c87809841c0ac65e34a11875bf331eb64c", kill_on_drop: false }` [INFO] [stdout] ad31bf4380b039f523f47894accaa9c87809841c0ac65e34a11875bf331eb64c [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b27b085571a904620c521ca7ee7dd3cac3fc19eb2a6e93018f97a21cf3051d0e [INFO] running `Command { std: "docker" "start" "-a" "b27b085571a904620c521ca7ee7dd3cac3fc19eb2a6e93018f97a21cf3051d0e", kill_on_drop: false }` [INFO] [stderr] Compiling monkey-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `Parser` is never constructed [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)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/parser/mod.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 19 | impl<'a> Parser<'a> { [INFO] [stdout] | ------------------- associated items in this implementation [INFO] [stdout] 20 | fn new(l: lexer::Lexer<'a>) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 26 | fn parse(&mut self) -> Program { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 42 | fn parse_statement(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 54 | fn parse_let_statement(&mut self, start: Token) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 72 | fn expect_peek(&'a mut self, typ: TokenType) -> Result<&'a Token, ParseError> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 84 | fn peek(&'a mut self) -> Result<&'a Token, ParseError> { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 91 | fn expect_next(&mut self, typ: TokenType) -> Result { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 103 | fn next(&mut self) -> Result { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Program` is never constructed [INFO] [stdout] --> src/parser/ast.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct Program { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Statement` is never used [INFO] [stdout] --> src/parser/ast.rs:11:10 [INFO] [stdout] | [INFO] [stdout] 11 | pub enum Statement { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Expression` is never used [INFO] [stdout] --> src/parser/ast.rs:20:10 [INFO] [stdout] | [INFO] [stdout] 20 | pub enum Expression { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Identifier` is never constructed [INFO] [stdout] --> src/parser/ast.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 25 | pub struct Identifier { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ParseError` is never constructed [INFO] [stdout] --> src/parser/error.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct ParseError { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.47s [INFO] running `Command { std: "docker" "inspect" "b27b085571a904620c521ca7ee7dd3cac3fc19eb2a6e93018f97a21cf3051d0e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b27b085571a904620c521ca7ee7dd3cac3fc19eb2a6e93018f97a21cf3051d0e", kill_on_drop: false }` [INFO] [stdout] b27b085571a904620c521ca7ee7dd3cac3fc19eb2a6e93018f97a21cf3051d0e [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3d0362721f619dfc57c5f75ec006d436b4770a046e773e283b4416ddff426417 [INFO] running `Command { std: "docker" "start" "-a" "3d0362721f619dfc57c5f75ec006d436b4770a046e773e283b4416ddff426417", 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] 141 | / Statement::LetStatement { [INFO] [stdout] 142 | | identifier: Identifier { value, .. }, [INFO] [stdout] 143 | | .. [INFO] [stdout] 144 | | } => assert_eq!(id, &value), [INFO] [stdout] | |_____________- matches all the relevant values [INFO] [stdout] 145 | _ => panic!("not a let statement"), [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `expect_peek` and `peek` are never used [INFO] [stdout] --> src/parser/mod.rs:72:8 [INFO] [stdout] | [INFO] [stdout] 19 | impl<'a> Parser<'a> { [INFO] [stdout] | ------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 72 | fn expect_peek(&'a mut self, typ: TokenType) -> Result<&'a Token, ParseError> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 84 | fn peek(&'a mut self) -> Result<&'a Token, ParseError> { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `token` and `value` are never read [INFO] [stdout] --> src/parser/ast.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 12 | LetStatement { [INFO] [stdout] | ------------ fields in this variant [INFO] [stdout] 13 | token: tokens::Token, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 14 | identifier: Identifier, [INFO] [stdout] 15 | value: Expression, [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] [INFO] [stdout] [INFO] [stdout] warning: field `token` is never read [INFO] [stdout] --> src/parser/ast.rs:26:9 [INFO] [stdout] | [INFO] [stdout] 25 | pub struct Identifier { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 26 | pub token: tokens::Token, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Identifier` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.46s [INFO] running `Command { std: "docker" "inspect" "3d0362721f619dfc57c5f75ec006d436b4770a046e773e283b4416ddff426417", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3d0362721f619dfc57c5f75ec006d436b4770a046e773e283b4416ddff426417", kill_on_drop: false }` [INFO] [stdout] 3d0362721f619dfc57c5f75ec006d436b4770a046e773e283b4416ddff426417 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 36bc9434f527d6421e8be2a2adc4fa1bf04dff9f1870fb5eb0ae96511e8d538a [INFO] running `Command { std: "docker" "start" "-a" "36bc9434f527d6421e8be2a2adc4fa1bf04dff9f1870fb5eb0ae96511e8d538a", kill_on_drop: false }` [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/parser/mod.rs:145:13 [INFO] [stderr] | [INFO] [stderr] 141 | / Statement::LetStatement { [INFO] [stderr] 142 | | identifier: Identifier { value, .. }, [INFO] [stderr] 143 | | .. [INFO] [stderr] 144 | | } => assert_eq!(id, &value), [INFO] [stderr] | |_____________- matches all the relevant values [INFO] [stderr] 145 | _ => panic!("not a let statement"), [INFO] [stderr] | ^ no value can reach this [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: methods `expect_peek` and `peek` are never used [INFO] [stderr] --> src/parser/mod.rs:72:8 [INFO] [stderr] | [INFO] [stderr] 19 | impl<'a> Parser<'a> { [INFO] [stderr] | ------------------- methods in this implementation [INFO] [stderr] ... [INFO] [stderr] 72 | fn expect_peek(&'a mut self, typ: TokenType) -> Result<&'a Token, ParseError> { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 84 | fn peek(&'a mut self) -> Result<&'a Token, ParseError> { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: fields `token` and `value` are never read [INFO] [stderr] --> src/parser/ast.rs:13:9 [INFO] [stderr] | [INFO] [stderr] 12 | LetStatement { [INFO] [stderr] | ------------ fields in this variant [INFO] [stderr] 13 | token: tokens::Token, [INFO] [stderr] | ^^^^^ [INFO] [stderr] 14 | identifier: Identifier, [INFO] [stderr] 15 | value: Expression, [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Statement` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: field `token` is never read [INFO] [stderr] --> src/parser/ast.rs:26:9 [INFO] [stderr] | [INFO] [stderr] 25 | pub struct Identifier { [INFO] [stderr] | ---------- field in this struct [INFO] [stderr] 26 | pub token: tokens::Token, [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Identifier` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: `monkey-rs` (bin "monkey-rs" test) generated 4 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/monkey_rs-cdf056f07d4b3914) [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" "36bc9434f527d6421e8be2a2adc4fa1bf04dff9f1870fb5eb0ae96511e8d538a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "36bc9434f527d6421e8be2a2adc4fa1bf04dff9f1870fb5eb0ae96511e8d538a", kill_on_drop: false }` [INFO] [stdout] 36bc9434f527d6421e8be2a2adc4fa1bf04dff9f1870fb5eb0ae96511e8d538a