[INFO] fetching crate maroon 0.1.0... [INFO] testing maroon-0.1.0 against 1.91.0 for beta-1.92-2 [INFO] extracting crate maroon 0.1.0 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate maroon 0.1.0 [INFO] finished tweaking crates.io crate maroon 0.1.0 [INFO] tweaked toml for crates.io crate maroon 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate maroon 0.1.0 on toolchain 1.91.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate maroon 0.1.0 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 19a2eb4cc0d86367108ac25a5e7766312f7d5055bb96f83e0cc4deadba7a27a0 [INFO] running `Command { std: "docker" "start" "-a" "19a2eb4cc0d86367108ac25a5e7766312f7d5055bb96f83e0cc4deadba7a27a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "19a2eb4cc0d86367108ac25a5e7766312f7d5055bb96f83e0cc4deadba7a27a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "19a2eb4cc0d86367108ac25a5e7766312f7d5055bb96f83e0cc4deadba7a27a0", kill_on_drop: false }` [INFO] [stdout] 19a2eb4cc0d86367108ac25a5e7766312f7d5055bb96f83e0cc4deadba7a27a0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 61a2b6e3a122efaf0fa2ad17d7236489a74c085e927a628681337bbe42426c20 [INFO] running `Command { std: "docker" "start" "-a" "61a2b6e3a122efaf0fa2ad17d7236489a74c085e927a628681337bbe42426c20", kill_on_drop: false }` [INFO] [stderr] Compiling maroon v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/parser.rs:114:3 [INFO] [stdout] | [INFO] [stdout] 101 | / loop { [INFO] [stdout] 102 | | match tokens.peek() { [INFO] [stdout] 103 | | Some(Token::CBRACKET(line)) => { [INFO] [stdout] 104 | | tokens.next(); [INFO] [stdout] ... | [INFO] [stdout] 112 | | }; [INFO] [stdout] 113 | | } [INFO] [stdout] | |___- any code following this expression is unreachable [INFO] [stdout] 114 | Err(ParseError::Unknown(2)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/parser.rs:133:3 [INFO] [stdout] | [INFO] [stdout] 120 | / loop { [INFO] [stdout] 121 | | match tokens.peek() { [INFO] [stdout] 122 | | Some(Token::CPAREN(line)) => { [INFO] [stdout] 123 | | tokens.next(); [INFO] [stdout] ... | [INFO] [stdout] 131 | | }; [INFO] [stdout] 132 | | } [INFO] [stdout] | |___- any code following this expression is unreachable [INFO] [stdout] 133 | Err(ParseError::Unknown(3)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `fndec` [INFO] [stdout] --> src/parser.rs:151:19 [INFO] [stdout] | [INFO] [stdout] 151 | let fndec = stmt[0].clone(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_fndec` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `builtins` is never used [INFO] [stdout] --> src/parser.rs:16:7 [INFO] [stdout] | [INFO] [stdout] 16 | const builtins: &'static [&'static str] = &[ [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `keywords` should have an upper case name [INFO] [stdout] --> src/parser.rs:13:7 [INFO] [stdout] | [INFO] [stdout] 13 | const keywords: &'static [&'static str] = &[ [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] help: convert the identifier to upper case [INFO] [stdout] | [INFO] [stdout] 13 - const keywords: &'static [&'static str] = &[ [INFO] [stdout] 13 + const KEYWORDS: &'static [&'static str] = &[ [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `builtins` should have an upper case name [INFO] [stdout] --> src/parser.rs:16:7 [INFO] [stdout] | [INFO] [stdout] 16 | const builtins: &'static [&'static str] = &[ [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to upper case: `BUILTINS` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.48s [INFO] running `Command { std: "docker" "inspect" "61a2b6e3a122efaf0fa2ad17d7236489a74c085e927a628681337bbe42426c20", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "61a2b6e3a122efaf0fa2ad17d7236489a74c085e927a628681337bbe42426c20", kill_on_drop: false }` [INFO] [stdout] 61a2b6e3a122efaf0fa2ad17d7236489a74c085e927a628681337bbe42426c20 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b9daa33f4a7812a8ee6c9d05e704aaf30ada103553f9e5fda7a90f6ef7b6c850 [INFO] running `Command { std: "docker" "start" "-a" "b9daa33f4a7812a8ee6c9d05e704aaf30ada103553f9e5fda7a90f6ef7b6c850", kill_on_drop: false }` [INFO] [stderr] Compiling maroon v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/parser.rs:114:3 [INFO] [stdout] | [INFO] [stdout] 101 | / loop { [INFO] [stdout] 102 | | match tokens.peek() { [INFO] [stdout] 103 | | Some(Token::CBRACKET(line)) => { [INFO] [stdout] 104 | | tokens.next(); [INFO] [stdout] ... | [INFO] [stdout] 112 | | }; [INFO] [stdout] 113 | | } [INFO] [stdout] | |___- any code following this expression is unreachable [INFO] [stdout] 114 | Err(ParseError::Unknown(2)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/parser.rs:133:3 [INFO] [stdout] | [INFO] [stdout] 120 | / loop { [INFO] [stdout] 121 | | match tokens.peek() { [INFO] [stdout] 122 | | Some(Token::CPAREN(line)) => { [INFO] [stdout] 123 | | tokens.next(); [INFO] [stdout] ... | [INFO] [stdout] 131 | | }; [INFO] [stdout] 132 | | } [INFO] [stdout] | |___- any code following this expression is unreachable [INFO] [stdout] 133 | Err(ParseError::Unknown(3)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `fndec` [INFO] [stdout] --> src/parser.rs:151:19 [INFO] [stdout] | [INFO] [stdout] 151 | let fndec = stmt[0].clone(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_fndec` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `builtins` is never used [INFO] [stdout] --> src/parser.rs:16:7 [INFO] [stdout] | [INFO] [stdout] 16 | const builtins: &'static [&'static str] = &[ [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `keywords` should have an upper case name [INFO] [stdout] --> src/parser.rs:13:7 [INFO] [stdout] | [INFO] [stdout] 13 | const keywords: &'static [&'static str] = &[ [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] help: convert the identifier to upper case [INFO] [stdout] | [INFO] [stdout] 13 - const keywords: &'static [&'static str] = &[ [INFO] [stdout] 13 + const KEYWORDS: &'static [&'static str] = &[ [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `builtins` should have an upper case name [INFO] [stdout] --> src/parser.rs:16:7 [INFO] [stdout] | [INFO] [stdout] 16 | const builtins: &'static [&'static str] = &[ [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to upper case: `BUILTINS` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.32s [INFO] running `Command { std: "docker" "inspect" "b9daa33f4a7812a8ee6c9d05e704aaf30ada103553f9e5fda7a90f6ef7b6c850", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b9daa33f4a7812a8ee6c9d05e704aaf30ada103553f9e5fda7a90f6ef7b6c850", kill_on_drop: false }` [INFO] [stdout] b9daa33f4a7812a8ee6c9d05e704aaf30ada103553f9e5fda7a90f6ef7b6c850 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 3eca372045723f26f82c60f58d0f6b2bdea182b3e93ae51c08a208408030a187 [INFO] running `Command { std: "docker" "start" "-a" "3eca372045723f26f82c60f58d0f6b2bdea182b3e93ae51c08a208408030a187", kill_on_drop: false }` [INFO] [stderr] warning: unreachable expression [INFO] [stdout] [INFO] [stderr] --> src/parser.rs:114:3 [INFO] [stdout] running 0 tests [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] 101 | / loop { [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] 102 | | match tokens.peek() { [INFO] [stdout] [INFO] [stderr] 103 | | Some(Token::CBRACKET(line)) => { [INFO] [stderr] 104 | | tokens.next(); [INFO] [stderr] ... | [INFO] [stderr] 112 | | }; [INFO] [stderr] 113 | | } [INFO] [stderr] | |___- any code following this expression is unreachable [INFO] [stderr] 114 | Err(ParseError::Unknown(2)) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/parser.rs:133:3 [INFO] [stderr] | [INFO] [stderr] 120 | / loop { [INFO] [stderr] 121 | | match tokens.peek() { [INFO] [stderr] 122 | | Some(Token::CPAREN(line)) => { [INFO] [stderr] 123 | | tokens.next(); [INFO] [stderr] ... | [INFO] [stderr] 131 | | }; [INFO] [stderr] 132 | | } [INFO] [stderr] | |___- any code following this expression is unreachable [INFO] [stderr] 133 | Err(ParseError::Unknown(3)) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stderr] [INFO] [stderr] warning: unused variable: `fndec` [INFO] [stderr] --> src/parser.rs:151:19 [INFO] [stderr] | [INFO] [stderr] 151 | let fndec = stmt[0].clone(); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_fndec` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: constant `builtins` is never used [INFO] [stderr] --> src/parser.rs:16:7 [INFO] [stderr] | [INFO] [stderr] 16 | const builtins: &'static [&'static str] = &[ [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: constant `keywords` should have an upper case name [INFO] [stderr] --> src/parser.rs:13:7 [INFO] [stderr] | [INFO] [stderr] 13 | const keywords: &'static [&'static str] = &[ [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_upper_case_globals)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stderr] help: convert the identifier to upper case [INFO] [stderr] | [INFO] [stderr] 13 - const keywords: &'static [&'static str] = &[ [INFO] [stderr] 13 + const KEYWORDS: &'static [&'static str] = &[ [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: constant `builtins` should have an upper case name [INFO] [stderr] --> src/parser.rs:16:7 [INFO] [stderr] | [INFO] [stderr] 16 | const builtins: &'static [&'static str] = &[ [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to upper case: `BUILTINS` [INFO] [stderr] [INFO] [stderr] warning: `maroon` (bin "maroon" test) generated 6 warnings (run `cargo fix --bin "maroon" --tests` to apply 2 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/maroon-dea160e08ced0ab7) [INFO] running `Command { std: "docker" "inspect" "3eca372045723f26f82c60f58d0f6b2bdea182b3e93ae51c08a208408030a187", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3eca372045723f26f82c60f58d0f6b2bdea182b3e93ae51c08a208408030a187", kill_on_drop: false }` [INFO] [stdout] 3eca372045723f26f82c60f58d0f6b2bdea182b3e93ae51c08a208408030a187