[INFO] fetching crate fomoscript 0.2.5... [INFO] testing fomoscript-0.2.5 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate fomoscript 0.2.5 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate fomoscript 0.2.5 [INFO] finished tweaking crates.io crate fomoscript 0.2.5 [INFO] tweaked toml for crates.io crate fomoscript 0.2.5 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate fomoscript 0.2.5 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 72 packages to latest compatible versions [INFO] [stderr] Adding criterion v0.5.1 (available: v0.7.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b5d6d6881273e8a6582778b6277ad9ca61f4cf375686db46b1edb4edccf17358 [INFO] running `Command { std: "docker" "start" "-a" "b5d6d6881273e8a6582778b6277ad9ca61f4cf375686db46b1edb4edccf17358", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b5d6d6881273e8a6582778b6277ad9ca61f4cf375686db46b1edb4edccf17358", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b5d6d6881273e8a6582778b6277ad9ca61f4cf375686db46b1edb4edccf17358", kill_on_drop: false }` [INFO] [stdout] b5d6d6881273e8a6582778b6277ad9ca61f4cf375686db46b1edb4edccf17358 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3c7119c17dae7b8d31758656e9f4d00ccac122d69a50f3ee0d9e7120aae841f2 [INFO] running `Command { std: "docker" "start" "-a" "3c7119c17dae7b8d31758656e9f4d00ccac122d69a50f3ee0d9e7120aae841f2", kill_on_drop: false }` [INFO] [stderr] Compiling fomoscript v0.2.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lib.rs:126:9 [INFO] [stdout] | [INFO] [stdout] 126 | Err(String), [INFO] [stdout] | --- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Token` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 126 - Err(String), [INFO] [stdout] 126 + Err(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.68s [INFO] running `Command { std: "docker" "inspect" "3c7119c17dae7b8d31758656e9f4d00ccac122d69a50f3ee0d9e7120aae841f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3c7119c17dae7b8d31758656e9f4d00ccac122d69a50f3ee0d9e7120aae841f2", kill_on_drop: false }` [INFO] [stdout] 3c7119c17dae7b8d31758656e9f4d00ccac122d69a50f3ee0d9e7120aae841f2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 854c08ea3eff3bf2adab2706e8543224f5374a78beb6106478d6f1748f03389b [INFO] running `Command { std: "docker" "start" "-a" "854c08ea3eff3bf2adab2706e8543224f5374a78beb6106478d6f1748f03389b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lib.rs:126:9 [INFO] [stdout] | [INFO] [stdout] 126 | Err(String), [INFO] [stdout] | --- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Token` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 126 - Err(String), [INFO] [stdout] 126 + Err(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling ciborium v0.2.2 [INFO] [stderr] Compiling criterion v0.5.1 [INFO] [stderr] Compiling fomoscript v0.2.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lib.rs:126:9 [INFO] [stdout] | [INFO] [stdout] 126 | Err(String), [INFO] [stdout] | --- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Token` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 126 - Err(String), [INFO] [stdout] 126 + Err(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 14.92s [INFO] running `Command { std: "docker" "inspect" "854c08ea3eff3bf2adab2706e8543224f5374a78beb6106478d6f1748f03389b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "854c08ea3eff3bf2adab2706e8543224f5374a78beb6106478d6f1748f03389b", kill_on_drop: false }` [INFO] [stdout] 854c08ea3eff3bf2adab2706e8543224f5374a78beb6106478d6f1748f03389b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 9fdc91ab9f2d30f8557225955e871fbe20cbac6e6c74d9d844ddcae7493cf313 [INFO] running `Command { std: "docker" "start" "-a" "9fdc91ab9f2d30f8557225955e871fbe20cbac6e6c74d9d844ddcae7493cf313", kill_on_drop: false }` [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/lib.rs:126:9 [INFO] [stderr] | [INFO] [stderr] 126 | Err(String), [INFO] [stderr] | --- ^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `Token` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 126 - Err(String), [INFO] [stderr] 126 + Err(()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `fomoscript` (lib) generated 1 warning [INFO] [stderr] warning: `fomoscript` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fomoscript-1c56a5c8f9e09cc4) [INFO] [stdout] [INFO] [stdout] running 42 tests [INFO] [stdout] test test::anonymous_func ... ok [INFO] [stdout] test test::array_get_underflow ... ok [INFO] [stdout] test test::array_get ... ok [INFO] [stdout] test test::array_get_overflow ... ok [INFO] [stdout] test test::array_get_get ... ok [INFO] [stdout] test test::array_map ... ok [INFO] [stdout] test test::array_push ... ok [INFO] [stdout] test test::binary_opt ... ok [INFO] [stdout] test test::big_function ... ok [INFO] [stdout] test test::array_concat ... ok [INFO] [stdout] test test::excluded_from_func_dup ... ok [INFO] [stdout] test test::flow_if_else_0 ... ok [INFO] [stdout] test test::block_returns_func ... ok [INFO] [stdout] test test::array_push_array ... ok [INFO] [stdout] test test::factorial ... ok [INFO] [stdout] test test::flow_if_else_1 ... ok [INFO] [stdout] test test::flow_if_else_mini ... ok [INFO] [stdout] test test::flow_if_no_else_0 ... ok [INFO] [stdout] test test::flow_while_0 ... ok [INFO] [stdout] test test::flow_if_no_else_1 ... ok [INFO] [stdout] test test::missing_args ... ok [INFO] [stdout] test test::multiple_expr_no_block ... ok [INFO] [stdout] test test::op_boolean_0 ... ok [INFO] [stdout] test test::higher_order_func ... ok [INFO] [stdout] test test::func_returns_func ... ok [INFO] [stdout] test test::op_boolean_1 ... ok [INFO] [stdout] test test::op_boolean_2 ... ok [INFO] [stdout] test test::op_boolean_3 ... ok [INFO] [stdout] test test::op_boolean_4 ... ok [INFO] [stdout] test test::op_boolean_5 ... ok [INFO] [stdout] test test::fibonacci ... ok [INFO] [stdout] test test::op_boolean_6 ... ok [INFO] [stdout] test test::op_equals ... ok [INFO] [stdout] test test::array_prepend ... ok [INFO] [stdout] test test::op_precedence_0 ... ok [INFO] [stdout] test test::op_greater ... ok [INFO] [stdout] test test::op_precedence_1 ... ok [INFO] [stdout] test test::over_args ... ok [INFO] [stdout] test test::scope ... ok [INFO] [stdout] test test::smol_function ... ok [INFO] [stdout] test test::string_concat ... ok [INFO] [stdout] test test::program_in_func ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 42 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stderr] Doc-tests fomoscript [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "9fdc91ab9f2d30f8557225955e871fbe20cbac6e6c74d9d844ddcae7493cf313", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9fdc91ab9f2d30f8557225955e871fbe20cbac6e6c74d9d844ddcae7493cf313", kill_on_drop: false }` [INFO] [stdout] 9fdc91ab9f2d30f8557225955e871fbe20cbac6e6c74d9d844ddcae7493cf313