[INFO] fetching crate dull 1.0.1...
[INFO] testing dull-1.0.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate dull 1.0.1 into /workspace/builds/worker-4-tc2/source
[INFO] removed /workspace/builds/worker-4-tc2/source/.cargo/config.toml
[INFO] started tweaking crates.io crate dull 1.0.1
[INFO] finished tweaking crates.io crate dull 1.0.1
[INFO] tweaked toml for crates.io crate dull 1.0.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate dull 1.0.1 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate dull 1.0.1 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-2025-09-21" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 96c87307508c51512159496aaafc04c4b98b7602fcc701df9396f08c7cab1fa2
[INFO] running `Command { std: "docker" "start" "-a" "96c87307508c51512159496aaafc04c4b98b7602fcc701df9396f08c7cab1fa2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "96c87307508c51512159496aaafc04c4b98b7602fcc701df9396f08c7cab1fa2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96c87307508c51512159496aaafc04c4b98b7602fcc701df9396f08c7cab1fa2", kill_on_drop: false }`
[INFO] [stdout] 96c87307508c51512159496aaafc04c4b98b7602fcc701df9396f08c7cab1fa2
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f58e79d114e2ea8e89be16fc1dad7fe6a12dc6cc317ea3e9dd9dc4b32afb1f36
[INFO] running `Command { std: "docker" "start" "-a" "f58e79d114e2ea8e89be16fc1dad7fe6a12dc6cc317ea3e9dd9dc4b32afb1f36", kill_on_drop: false }`
[INFO] [stderr]    Compiling dull v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "f58e79d114e2ea8e89be16fc1dad7fe6a12dc6cc317ea3e9dd9dc4b32afb1f36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f58e79d114e2ea8e89be16fc1dad7fe6a12dc6cc317ea3e9dd9dc4b32afb1f36", kill_on_drop: false }`
[INFO] [stdout] f58e79d114e2ea8e89be16fc1dad7fe6a12dc6cc317ea3e9dd9dc4b32afb1f36
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e8c58d8653fd563df2d6d0ceb5b246fe8f68318b550ca933a82890e043463026
[INFO] running `Command { std: "docker" "start" "-a" "e8c58d8653fd563df2d6d0ceb5b246fe8f68318b550ca933a82890e043463026", kill_on_drop: false }`
[INFO] [stderr]    Compiling dull v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "e8c58d8653fd563df2d6d0ceb5b246fe8f68318b550ca933a82890e043463026", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8c58d8653fd563df2d6d0ceb5b246fe8f68318b550ca933a82890e043463026", kill_on_drop: false }`
[INFO] [stdout] e8c58d8653fd563df2d6d0ceb5b246fe8f68318b550ca933a82890e043463026
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 33e820c8d1c1bfc9b26af51d10502ab4c460eee12fe9682f6075020a6430dbde
[INFO] running `Command { std: "docker" "start" "-a" "33e820c8d1c1bfc9b26af51d10502ab4c460eee12fe9682f6075020a6430dbde", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/dull-6391f7d2074116c9)
[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" "33e820c8d1c1bfc9b26af51d10502ab4c460eee12fe9682f6075020a6430dbde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33e820c8d1c1bfc9b26af51d10502ab4c460eee12fe9682f6075020a6430dbde", kill_on_drop: false }`
[INFO] [stdout] 33e820c8d1c1bfc9b26af51d10502ab4c460eee12fe9682f6075020a6430dbde