[INFO] fetching crate test-casing 0.1.3...
[INFO] checking test-casing-0.1.3 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] extracting crate test-casing 0.1.3 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate test-casing 0.1.3 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded test-casing-macro v0.1.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e03283b7291024743e1615917b504a896d17d43f72ce0d8382a2e1522b53d191
[INFO] running `Command { std: "docker" "start" "-a" "e03283b7291024743e1615917b504a896d17d43f72ce0d8382a2e1522b53d191", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e03283b7291024743e1615917b504a896d17d43f72ce0d8382a2e1522b53d191", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e03283b7291024743e1615917b504a896d17d43f72ce0d8382a2e1522b53d191", kill_on_drop: false }`
[INFO] [stdout] e03283b7291024743e1615917b504a896d17d43f72ce0d8382a2e1522b53d191
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1a74cf6b4a5e68ac8df598850780a9032db54e6c15e499f7c1437b1d937eff12
[INFO] running `Command { std: "docker" "start" "-a" "1a74cf6b4a5e68ac8df598850780a9032db54e6c15e499f7c1437b1d937eff12", kill_on_drop: false }`
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[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling serde_derive v1.0.209
[INFO] [stderr]    Compiling test-casing-macro v0.1.3
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[INFO] [stderr]     Checking 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 a future release!
[INFO] [stdout]     = note: for more information, see issue #123748 <https://github.com/rust-lang/rust/issues/123748>
[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)]` on by default
[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 a future release!
[INFO] [stdout]     = note: for more information, see issue #123748 <https://github.com/rust-lang/rust/issues/123748>
[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] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 39.37s
[INFO] running `Command { std: "docker" "inspect" "1a74cf6b4a5e68ac8df598850780a9032db54e6c15e499f7c1437b1d937eff12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a74cf6b4a5e68ac8df598850780a9032db54e6c15e499f7c1437b1d937eff12", kill_on_drop: false }`
[INFO] [stdout] 1a74cf6b4a5e68ac8df598850780a9032db54e6c15e499f7c1437b1d937eff12