[INFO] fetching crate ref-cast-impl 1.0.25...
[INFO] testing ref-cast-impl-1.0.25 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate ref-cast-impl 1.0.25 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate ref-cast-impl 1.0.25
[INFO] finished tweaking crates.io crate ref-cast-impl 1.0.25
[INFO] tweaked toml for crates.io crate ref-cast-impl 1.0.25 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ref-cast-impl 1.0.25 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 ref-cast-impl 1.0.25 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 1f263f40c08197f2ba3e3c5e3fcbcca5e057ed44c0abc593d9af8a6e24af88f0
[INFO] running `Command { std: "docker" "start" "-a" "1f263f40c08197f2ba3e3c5e3fcbcca5e057ed44c0abc593d9af8a6e24af88f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1f263f40c08197f2ba3e3c5e3fcbcca5e057ed44c0abc593d9af8a6e24af88f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f263f40c08197f2ba3e3c5e3fcbcca5e057ed44c0abc593d9af8a6e24af88f0", kill_on_drop: false }`
[INFO] [stdout] 1f263f40c08197f2ba3e3c5e3fcbcca5e057ed44c0abc593d9af8a6e24af88f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] e8300f97a84b473c74d8ee6eab0d5411ee1368cc8a00946f16db9ee7763421b3
[INFO] running `Command { std: "docker" "start" "-a" "e8300f97a84b473c74d8ee6eab0d5411ee1368cc8a00946f16db9ee7763421b3", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling ref-cast-impl v1.0.25 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.98s
[INFO] running `Command { std: "docker" "inspect" "e8300f97a84b473c74d8ee6eab0d5411ee1368cc8a00946f16db9ee7763421b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8300f97a84b473c74d8ee6eab0d5411ee1368cc8a00946f16db9ee7763421b3", kill_on_drop: false }`
[INFO] [stdout] e8300f97a84b473c74d8ee6eab0d5411ee1368cc8a00946f16db9ee7763421b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 7636c2f5ed13fb281deab63dae6f777cbd6aeb95672656b0863026ec672a463d
[INFO] running `Command { std: "docker" "start" "-a" "7636c2f5ed13fb281deab63dae6f777cbd6aeb95672656b0863026ec672a463d", kill_on_drop: false }`
[INFO] [stderr]    Compiling ref-cast v1.0.24
[INFO] [stderr]    Compiling ref-cast-impl v1.0.24
[INFO] [stderr]    Compiling ref-cast-impl v1.0.25 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.55s
[INFO] running `Command { std: "docker" "inspect" "7636c2f5ed13fb281deab63dae6f777cbd6aeb95672656b0863026ec672a463d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7636c2f5ed13fb281deab63dae6f777cbd6aeb95672656b0863026ec672a463d", kill_on_drop: false }`
[INFO] [stdout] 7636c2f5ed13fb281deab63dae6f777cbd6aeb95672656b0863026ec672a463d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 540fbf3882bf7fa64f51265bb16694474131cc177289bfccc30685bd2bf305de
[INFO] running `Command { std: "docker" "start" "-a" "540fbf3882bf7fa64f51265bb16694474131cc177289bfccc30685bd2bf305de", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ref_cast_impl-89fd649bd2712e0d)
[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]    Doc-tests ref_cast_impl
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - ref_cast_custom (line 92) ... ok
[INFO] [stdout] test src/lib.rs - ref_cast_custom (line 114) ... ok
[INFO] [stdout] test src/lib.rs - derive_ref_cast (line 28) ... ok
[INFO] [stdout] test src/lib.rs - derive_ref_cast (line 46) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.36s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "540fbf3882bf7fa64f51265bb16694474131cc177289bfccc30685bd2bf305de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "540fbf3882bf7fa64f51265bb16694474131cc177289bfccc30685bd2bf305de", kill_on_drop: false }`
[INFO] [stdout] 540fbf3882bf7fa64f51265bb16694474131cc177289bfccc30685bd2bf305de