[INFO] fetching crate test-casing 0.1.3...
[INFO] building test-casing-0.1.3 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate test-casing 0.1.3 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate test-casing 0.1.3
[INFO] finished tweaking crates.io crate test-casing 0.1.3
[INFO] tweaked toml for crates.io crate test-casing 0.1.3 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate test-casing 0.1.3 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 129 packages to latest compatible versions
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 31a98b5ea302212f07471ac17f5fb6379336d9e9ae9fe01e9a96898ea78a24b5
[INFO] running `Command { std: "docker" "start" "-a" "31a98b5ea302212f07471ac17f5fb6379336d9e9ae9fe01e9a96898ea78a24b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "31a98b5ea302212f07471ac17f5fb6379336d9e9ae9fe01e9a96898ea78a24b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31a98b5ea302212f07471ac17f5fb6379336d9e9ae9fe01e9a96898ea78a24b5", kill_on_drop: false }`
[INFO] [stdout] 31a98b5ea302212f07471ac17f5fb6379336d9e9ae9fe01e9a96898ea78a24b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1b836dd8faac4cacb3b3be775d9acb272726da6939c0c244e2ace3e5e90c24b6
[INFO] running `Command { std: "docker" "start" "-a" "1b836dd8faac4cacb3b3be775d9acb272726da6939c0c244e2ace3e5e90c24b6", kill_on_drop: false }`
[INFO] [stderr]    Compiling test-casing-macro v0.1.3
[INFO] [stderr]    Compiling test-casing v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `Command { std: "docker" "inspect" "1b836dd8faac4cacb3b3be775d9acb272726da6939c0c244e2ace3e5e90c24b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b836dd8faac4cacb3b3be775d9acb272726da6939c0c244e2ace3e5e90c24b6", kill_on_drop: false }`
[INFO] [stdout] 1b836dd8faac4cacb3b3be775d9acb272726da6939c0c244e2ace3e5e90c24b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 74f1c0f1aa922381f28a82551746d1d922bab26e495ea518f8ba29f27ed881f1
[INFO] running `Command { std: "docker" "start" "-a" "74f1c0f1aa922381f28a82551746d1d922bab26e495ea518f8ba29f27ed881f1", kill_on_drop: false }`
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[INFO] [stderr]    Compiling serde_derive v1.0.228
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[INFO] [stderr]    Compiling test-casing-macro v0.1.3
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[INFO] [stderr]    Compiling test-casing v0.1.3 (/opt/rustwide/workdir)
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[INFO] [stdout] warning: this function depends on never type fallback being `()`
[INFO] [stdout]    --> src/decorators.rs:523:5
[INFO] [stdout]     |
[INFO] [stdout] 523 |     fn sequential_tests() {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stdout]     = help: specify the types explicitly
[INFO] [stdout] note: in edition 2024, the requirement `decorators::Sequence: decorators::DecorateTest<!>` will fail
[INFO] [stdout]    --> src/decorators.rs:542:55
[INFO] [stdout]     |
[INFO] [stdout] 542 |         let first_test_handle = thread::spawn(move || SEQUENCE.decorate_and_test(first_test));
[INFO] [stdout]     |                                                       ^^^^^^^^
[INFO] [stdout]     = note: `#[warn(dependency_on_unit_never_type_fallback)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] help: use `()` annotations to avoid fallback changes
[INFO] [stdout]     |
[INFO] [stdout] 542 |         let first_test_handle = thread::spawn::<_, ()>(move || SEQUENCE.decorate_and_test(first_test));
[INFO] [stdout]     |                                              +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this function depends on never type fallback being `()`
[INFO] [stdout]    --> src/decorators.rs:548:5
[INFO] [stdout]     |
[INFO] [stdout] 548 |     fn sequential_tests_with_abort() {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stdout]     = help: specify the types explicitly
[INFO] [stdout] note: in edition 2024, the requirement `decorators::Sequence: decorators::DecorateTest<!>` will fail
[INFO] [stdout]    --> src/decorators.rs:556:9
[INFO] [stdout]     |
[INFO] [stdout] 556 |         SEQUENCE.decorate_and_test(second_test);
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1m 31s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: test-casing v0.1.3 (/opt/rustwide/workdir)
[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" "74f1c0f1aa922381f28a82551746d1d922bab26e495ea518f8ba29f27ed881f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74f1c0f1aa922381f28a82551746d1d922bab26e495ea518f8ba29f27ed881f1", kill_on_drop: false }`
[INFO] [stdout] 74f1c0f1aa922381f28a82551746d1d922bab26e495ea518f8ba29f27ed881f1
