[INFO] fetching crate mcutt 0.1.0-init1...
[INFO] testing mcutt-0.1.0-init1 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate mcutt 0.1.0-init1 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate mcutt 0.1.0-init1
[INFO] finished tweaking crates.io crate mcutt 0.1.0-init1
[INFO] tweaked toml for crates.io crate mcutt 0.1.0-init1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mcutt 0.1.0-init1 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-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] a75836aadb3d9a63a8c6b638ca90dcb34e35a89aad83059b902f1069fc0f0594
[INFO] running `Command { std: "docker" "start" "-a" "a75836aadb3d9a63a8c6b638ca90dcb34e35a89aad83059b902f1069fc0f0594", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a75836aadb3d9a63a8c6b638ca90dcb34e35a89aad83059b902f1069fc0f0594", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a75836aadb3d9a63a8c6b638ca90dcb34e35a89aad83059b902f1069fc0f0594", kill_on_drop: false }`
[INFO] [stdout] a75836aadb3d9a63a8c6b638ca90dcb34e35a89aad83059b902f1069fc0f0594
[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] 2b115bfaad701730a4724c096bccca4b8ffbb190547c0dcb9884cf83a5ac22ca
[INFO] running `Command { std: "docker" "start" "-a" "2b115bfaad701730a4724c096bccca4b8ffbb190547c0dcb9884cf83a5ac22ca", kill_on_drop: false }`
[INFO] [stderr]    Compiling mcutt v0.1.0-init1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "2b115bfaad701730a4724c096bccca4b8ffbb190547c0dcb9884cf83a5ac22ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b115bfaad701730a4724c096bccca4b8ffbb190547c0dcb9884cf83a5ac22ca", kill_on_drop: false }`
[INFO] [stdout] 2b115bfaad701730a4724c096bccca4b8ffbb190547c0dcb9884cf83a5ac22ca
[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] 32875ea41e5c181abee36804e25ef4362be167348d08001e542a3d19754030f4
[INFO] running `Command { std: "docker" "start" "-a" "32875ea41e5c181abee36804e25ef4362be167348d08001e542a3d19754030f4", kill_on_drop: false }`
[INFO] [stderr]    Compiling mcutt v0.1.0-init1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "32875ea41e5c181abee36804e25ef4362be167348d08001e542a3d19754030f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32875ea41e5c181abee36804e25ef4362be167348d08001e542a3d19754030f4", kill_on_drop: false }`
[INFO] [stdout] 32875ea41e5c181abee36804e25ef4362be167348d08001e542a3d19754030f4
[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] 3fa5a87919fde8633932f4a6a723c681bb2663167a2bf1a7c85c15ce9a1bc7a9
[INFO] running `Command { std: "docker" "start" "-a" "3fa5a87919fde8633932f4a6a723c681bb2663167a2bf1a7c85c15ce9a1bc7a9", 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/mcutt-02cd0f46cb7b7b5c)
[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 mcutt
[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" "3fa5a87919fde8633932f4a6a723c681bb2663167a2bf1a7c85c15ce9a1bc7a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fa5a87919fde8633932f4a6a723c681bb2663167a2bf1a7c85c15ce9a1bc7a9", kill_on_drop: false }`
[INFO] [stdout] 3fa5a87919fde8633932f4a6a723c681bb2663167a2bf1a7c85c15ce9a1bc7a9