[INFO] fetching crate rethm 0.1.0...
[INFO] testing rethm-0.1.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate rethm 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate rethm 0.1.0
[INFO] finished tweaking crates.io crate rethm 0.1.0
[INFO] tweaked toml for crates.io crate rethm 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rethm 0.1.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 77007fd67cc7fc6cb0a4682c9d98175a329e424cc5c819d9ebdd2680921d69e5
[INFO] running `Command { std: "docker" "start" "-a" "77007fd67cc7fc6cb0a4682c9d98175a329e424cc5c819d9ebdd2680921d69e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "77007fd67cc7fc6cb0a4682c9d98175a329e424cc5c819d9ebdd2680921d69e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77007fd67cc7fc6cb0a4682c9d98175a329e424cc5c819d9ebdd2680921d69e5", kill_on_drop: false }`
[INFO] [stdout] 77007fd67cc7fc6cb0a4682c9d98175a329e424cc5c819d9ebdd2680921d69e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 5fb21383d10c08e370afb8dc7eb4cbc7051f3f8ed7569a77cc42d391ad565994
[INFO] running `Command { std: "docker" "start" "-a" "5fb21383d10c08e370afb8dc7eb4cbc7051f3f8ed7569a77cc42d391ad565994", kill_on_drop: false }`
[INFO] [stderr]    Compiling rethm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "5fb21383d10c08e370afb8dc7eb4cbc7051f3f8ed7569a77cc42d391ad565994", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fb21383d10c08e370afb8dc7eb4cbc7051f3f8ed7569a77cc42d391ad565994", kill_on_drop: false }`
[INFO] [stdout] 5fb21383d10c08e370afb8dc7eb4cbc7051f3f8ed7569a77cc42d391ad565994
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 479d6820f3425e7000132d1b9dfc3fd44d0a25e7b922ea397b958f0c8385f988
[INFO] running `Command { std: "docker" "start" "-a" "479d6820f3425e7000132d1b9dfc3fd44d0a25e7b922ea397b958f0c8385f988", kill_on_drop: false }`
[INFO] [stderr]    Compiling rethm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "479d6820f3425e7000132d1b9dfc3fd44d0a25e7b922ea397b958f0c8385f988", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "479d6820f3425e7000132d1b9dfc3fd44d0a25e7b922ea397b958f0c8385f988", kill_on_drop: false }`
[INFO] [stdout] 479d6820f3425e7000132d1b9dfc3fd44d0a25e7b922ea397b958f0c8385f988
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 03dbd29c3f8f384c67fc2088331b6840c79227f9ac82790dcbeb806ff4aae5ec
[INFO] running `Command { std: "docker" "start" "-a" "03dbd29c3f8f384c67fc2088331b6840c79227f9ac82790dcbeb806ff4aae5ec", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rethm-84d8d93e5ebe522d)
[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 rethm
[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] running `Command { std: "docker" "inspect" "03dbd29c3f8f384c67fc2088331b6840c79227f9ac82790dcbeb806ff4aae5ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03dbd29c3f8f384c67fc2088331b6840c79227f9ac82790dcbeb806ff4aae5ec", kill_on_drop: false }`
[INFO] [stdout] 03dbd29c3f8f384c67fc2088331b6840c79227f9ac82790dcbeb806ff4aae5ec