[INFO] fetching crate meta_tuple 0.4.2...
[INFO] testing meta_tuple-0.4.2 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate meta_tuple 0.4.2 into /workspace/builds/worker-6-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-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate meta_tuple 0.4.2 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9388e3f9ddcc2c64e688097c58dd6f35ec683d3744253a7a8a0c48b0fe46ec0f
[INFO] running `Command { std: "docker" "start" "-a" "9388e3f9ddcc2c64e688097c58dd6f35ec683d3744253a7a8a0c48b0fe46ec0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9388e3f9ddcc2c64e688097c58dd6f35ec683d3744253a7a8a0c48b0fe46ec0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9388e3f9ddcc2c64e688097c58dd6f35ec683d3744253a7a8a0c48b0fe46ec0f", kill_on_drop: false }`
[INFO] [stdout] 9388e3f9ddcc2c64e688097c58dd6f35ec683d3744253a7a8a0c48b0fe46ec0f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a7ba26c5257a724431cbfdd2336f501eb8f170ea83d2543f792276d4b1b5d6f
[INFO] running `Command { std: "docker" "start" "-a" "7a7ba26c5257a724431cbfdd2336f501eb8f170ea83d2543f792276d4b1b5d6f", 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 4.11s
[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 1`
[INFO] running `Command { std: "docker" "inspect" "7a7ba26c5257a724431cbfdd2336f501eb8f170ea83d2543f792276d4b1b5d6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a7ba26c5257a724431cbfdd2336f501eb8f170ea83d2543f792276d4b1b5d6f", kill_on_drop: false }`
[INFO] [stdout] 7a7ba26c5257a724431cbfdd2336f501eb8f170ea83d2543f792276d4b1b5d6f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8160c15fe89bd344df76dab0f1033d6e72841ef4d4187ab0c31779179462f8c5
[INFO] running `Command { std: "docker" "start" "-a" "8160c15fe89bd344df76dab0f1033d6e72841ef4d4187ab0c31779179462f8c5", 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: Display>(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: Display, const N: usize>(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: Display, const N: usize>(T);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.25s
[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 1`
[INFO] running `Command { std: "docker" "inspect" "8160c15fe89bd344df76dab0f1033d6e72841ef4d4187ab0c31779179462f8c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8160c15fe89bd344df76dab0f1033d6e72841ef4d4187ab0c31779179462f8c5", kill_on_drop: false }`
[INFO] [stdout] 8160c15fe89bd344df76dab0f1033d6e72841ef4d4187ab0c31779179462f8c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2fecc1e3d4782a023a0210c25939649f67d8094d2dba9e08f4e5b7d2a949e266
[INFO] running `Command { std: "docker" "start" "-a" "2fecc1e3d4782a023a0210c25939649f67d8094d2dba9e08f4e5b7d2a949e266", 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: Display>(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: Display, const N: usize>(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: Display, const N: usize>(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 0.03s
[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 1`
[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] [stderr]      Running tests/use_case.rs (/opt/rustwide/target/debug/deps/use_case-4616240db6bdfed2)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[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" "2fecc1e3d4782a023a0210c25939649f67d8094d2dba9e08f4e5b7d2a949e266", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fecc1e3d4782a023a0210c25939649f67d8094d2dba9e08f4e5b7d2a949e266", kill_on_drop: false }`
[INFO] [stdout] 2fecc1e3d4782a023a0210c25939649f67d8094d2dba9e08f4e5b7d2a949e266
