[INFO] fetching crate meta_tuple 0.4.2... [INFO] testing meta_tuple-0.4.2 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate meta_tuple 0.4.2 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate meta_tuple 0.4.2 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate meta_tuple 0.4.2 [INFO] tweaked toml for crates.io crate meta_tuple 0.4.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate meta_tuple 0.4.2 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] crate crates.io crate meta_tuple 0.4.2 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" "+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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] cbd2ddf19b68dd46818f52f6528b9accf223edacb4654a409a10de247e2ffbea [INFO] running `Command { std: "docker" "start" "-a" "cbd2ddf19b68dd46818f52f6528b9accf223edacb4654a409a10de247e2ffbea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cbd2ddf19b68dd46818f52f6528b9accf223edacb4654a409a10de247e2ffbea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cbd2ddf19b68dd46818f52f6528b9accf223edacb4654a409a10de247e2ffbea", kill_on_drop: false }` [INFO] [stdout] cbd2ddf19b68dd46818f52f6528b9accf223edacb4654a409a10de247e2ffbea [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 543e4f94feec4fb302e4e4c15444e2b13cd5d2c485b2107409946cc60e5437b9 [INFO] running `Command { std: "docker" "start" "-a" "543e4f94feec4fb302e4e4c15444e2b13cd5d2c485b2107409946cc60e5437b9", kill_on_drop: false }` [INFO] [stderr] Compiling never-say-never v6.6.666 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Compiling higher-kinded-types v0.1.1 [INFO] [stderr] Compiling polonius-the-crab v0.4.2 [INFO] [stderr] Compiling meta_tuple_derive v0.2.0 [INFO] [stderr] Compiling meta_tuple v0.4.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.91s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: higher-kinded-types v0.1.1 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "543e4f94feec4fb302e4e4c15444e2b13cd5d2c485b2107409946cc60e5437b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "543e4f94feec4fb302e4e4c15444e2b13cd5d2c485b2107409946cc60e5437b9", kill_on_drop: false }` [INFO] [stdout] 543e4f94feec4fb302e4e4c15444e2b13cd5d2c485b2107409946cc60e5437b9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 7c6847b1d33f0b419ceb496898eb205424983b1ae4a8e7d55a782e0746d0175c [INFO] running `Command { std: "docker" "start" "-a" "7c6847b1d33f0b419ceb496898eb205424983b1ae4a8e7d55a782e0746d0175c", kill_on_drop: false }` [INFO] [stderr] Compiling meta_tuple v0.4.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> tests/use_case.rs:10:24 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct DamageDealt(usize); [INFO] [stdout] | ----------- ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MyTypeGeneric2` is never constructed [INFO] [stdout] --> tests/test.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | struct MyTypeGeneric2(T); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MyTypeGeneric3` is never constructed [INFO] [stdout] --> tests/test.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | struct MyTypeGeneric3(T); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MyTypeGeneric4` is never constructed [INFO] [stdout] --> tests/test.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 20 | struct MyTypeGeneric4(T); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.45s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: higher-kinded-types v0.1.1 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "7c6847b1d33f0b419ceb496898eb205424983b1ae4a8e7d55a782e0746d0175c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7c6847b1d33f0b419ceb496898eb205424983b1ae4a8e7d55a782e0746d0175c", kill_on_drop: false }` [INFO] [stdout] 7c6847b1d33f0b419ceb496898eb205424983b1ae4a8e7d55a782e0746d0175c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] aa15d0cbcf49fd9e6704cec5ee85ce6e6211ab251af4436da8d94e61785f1758 [INFO] running `Command { std: "docker" "start" "-a" "aa15d0cbcf49fd9e6704cec5ee85ce6e6211ab251af4436da8d94e61785f1758", kill_on_drop: false }` [INFO] [stderr] warning: struct `MyTypeGeneric2` is never constructed [INFO] [stderr] --> tests/test.rs:14:8 [INFO] [stderr] | [INFO] [stderr] 14 | struct MyTypeGeneric2(T); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: struct `MyTypeGeneric3` is never constructed [INFO] [stderr] --> tests/test.rs:17:8 [INFO] [stderr] | [INFO] [stderr] 17 | struct MyTypeGeneric3(T); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `MyTypeGeneric4` is never constructed [INFO] [stderr] --> tests/test.rs:20:8 [INFO] [stderr] | [INFO] [stderr] 20 | struct MyTypeGeneric4(T); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> tests/use_case.rs:10:24 [INFO] [stderr] | [INFO] [stderr] 10 | pub struct DamageDealt(usize); [INFO] [stderr] | ----------- ^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this struct [INFO] [stderr] | [INFO] [stderr] = help: consider removing this field [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `meta_tuple` (test "test") generated 3 warnings [INFO] [stderr] warning: `meta_tuple` (test "use_case") generated 1 warning [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: higher-kinded-types v0.1.1 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/meta_tuple-46648b9d2123734e) [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] [stderr] Running tests/test.rs (/opt/rustwide/target/debug/deps/test-6ed6db6f30bef254) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test test ... ok [INFO] [stdout] test test_query ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.27s [INFO] [stdout] [INFO] [stderr] Running tests/use_case.rs (/opt/rustwide/target/debug/deps/use_case-4616240db6bdfed2) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test metadata ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "aa15d0cbcf49fd9e6704cec5ee85ce6e6211ab251af4436da8d94e61785f1758", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aa15d0cbcf49fd9e6704cec5ee85ce6e6211ab251af4436da8d94e61785f1758", kill_on_drop: false }` [INFO] [stdout] aa15d0cbcf49fd9e6704cec5ee85ce6e6211ab251af4436da8d94e61785f1758