[INFO] fetching crate datagram-pinger 0.0.12-dev...
[INFO] testing datagram-pinger-0.0.12-dev against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate datagram-pinger 0.0.12-dev into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate datagram-pinger 0.0.12-dev
[INFO] finished tweaking crates.io crate datagram-pinger 0.0.12-dev
[INFO] tweaked toml for crates.io crate datagram-pinger 0.0.12-dev written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate datagram-pinger 0.0.12-dev 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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
[INFO] [stderr]      Locking 1 package to latest compatible version
[INFO] [stderr]       Adding flood-rs v0.0.10 (available: v0.0.12)
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] efd38ca47df3414c405f6b8c1fe2e369c48f82d7958cd17473e4ea3f90336759
[INFO] running `Command { std: "docker" "start" "-a" "efd38ca47df3414c405f6b8c1fe2e369c48f82d7958cd17473e4ea3f90336759", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "efd38ca47df3414c405f6b8c1fe2e369c48f82d7958cd17473e4ea3f90336759", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efd38ca47df3414c405f6b8c1fe2e369c48f82d7958cd17473e4ea3f90336759", kill_on_drop: false }`
[INFO] [stdout] efd38ca47df3414c405f6b8c1fe2e369c48f82d7958cd17473e4ea3f90336759
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 8efcf43069297417887900edf327b845ca8fc6afd830a1f8ed5b899462da316d
[INFO] running `Command { std: "docker" "start" "-a" "8efcf43069297417887900edf327b845ca8fc6afd830a1f8ed5b899462da316d", kill_on_drop: false }`
[INFO] [stderr]    Compiling flood-rs v0.0.10
[INFO] [stderr]    Compiling datagram-pinger v0.0.12-dev (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "8efcf43069297417887900edf327b845ca8fc6afd830a1f8ed5b899462da316d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8efcf43069297417887900edf327b845ca8fc6afd830a1f8ed5b899462da316d", kill_on_drop: false }`
[INFO] [stdout] 8efcf43069297417887900edf327b845ca8fc6afd830a1f8ed5b899462da316d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 353b724f383f4877f41c9b667a18d579b06c05cf4b449643b48f91c327ef8b72
[INFO] running `Command { std: "docker" "start" "-a" "353b724f383f4877f41c9b667a18d579b06c05cf4b449643b48f91c327ef8b72", kill_on_drop: false }`
[INFO] [stderr]    Compiling datagram-pinger v0.0.12-dev (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "353b724f383f4877f41c9b667a18d579b06c05cf4b449643b48f91c327ef8b72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "353b724f383f4877f41c9b667a18d579b06c05cf4b449643b48f91c327ef8b72", kill_on_drop: false }`
[INFO] [stdout] 353b724f383f4877f41c9b667a18d579b06c05cf4b449643b48f91c327ef8b72
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 18a95120efe29cf19c7cfde78635802e7e83d33a619bb59c244164186c3bc77a
[INFO] running `Command { std: "docker" "start" "-a" "18a95120efe29cf19c7cfde78635802e7e83d33a619bb59c244164186c3bc77a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/datagram_pinger-0ad9368cd480e113)
[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 datagram_pinger
[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" "18a95120efe29cf19c7cfde78635802e7e83d33a619bb59c244164186c3bc77a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18a95120efe29cf19c7cfde78635802e7e83d33a619bb59c244164186c3bc77a", kill_on_drop: false }`
[INFO] [stdout] 18a95120efe29cf19c7cfde78635802e7e83d33a619bb59c244164186c3bc77a