[INFO] fetching crate pingers 0.1.0...
[INFO] testing pingers-0.1.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate pingers 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate pingers 0.1.0
[INFO] finished tweaking crates.io crate pingers 0.1.0
[INFO] tweaked toml for crates.io crate pingers 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate pingers 0.1.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate pingers 0.1.0 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8fc7cd43d0062cb28baf9bcca233ac9c54e6f14a4aa0aa6bf5332f2a922d1cd2
[INFO] running `Command { std: "docker" "start" "-a" "8fc7cd43d0062cb28baf9bcca233ac9c54e6f14a4aa0aa6bf5332f2a922d1cd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8fc7cd43d0062cb28baf9bcca233ac9c54e6f14a4aa0aa6bf5332f2a922d1cd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fc7cd43d0062cb28baf9bcca233ac9c54e6f14a4aa0aa6bf5332f2a922d1cd2", kill_on_drop: false }`
[INFO] [stdout] 8fc7cd43d0062cb28baf9bcca233ac9c54e6f14a4aa0aa6bf5332f2a922d1cd2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2f056386bf271f05dbe657b9b6b44fb7f58158f8170f4e7b7b28c7011b7e355c
[INFO] running `Command { std: "docker" "start" "-a" "2f056386bf271f05dbe657b9b6b44fb7f58158f8170f4e7b7b28c7011b7e355c", kill_on_drop: false }`
[INFO] [stderr]    Compiling pingers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "2f056386bf271f05dbe657b9b6b44fb7f58158f8170f4e7b7b28c7011b7e355c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f056386bf271f05dbe657b9b6b44fb7f58158f8170f4e7b7b28c7011b7e355c", kill_on_drop: false }`
[INFO] [stdout] 2f056386bf271f05dbe657b9b6b44fb7f58158f8170f4e7b7b28c7011b7e355c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d7fad8c561c52ce78d7295fb5733003342b4c125d62091f2aea11b48768d3fb8
[INFO] running `Command { std: "docker" "start" "-a" "d7fad8c561c52ce78d7295fb5733003342b4c125d62091f2aea11b48768d3fb8", kill_on_drop: false }`
[INFO] [stderr]    Compiling pingers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "d7fad8c561c52ce78d7295fb5733003342b4c125d62091f2aea11b48768d3fb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7fad8c561c52ce78d7295fb5733003342b4c125d62091f2aea11b48768d3fb8", kill_on_drop: false }`
[INFO] [stdout] d7fad8c561c52ce78d7295fb5733003342b4c125d62091f2aea11b48768d3fb8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 028b01d74e2d1c759211103910ce3eac820f5ad95207479bed74021aea62985d
[INFO] running `Command { std: "docker" "start" "-a" "028b01d74e2d1c759211103910ce3eac820f5ad95207479bed74021aea62985d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/pingers-3ebff20d2065c2d0)
[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" "028b01d74e2d1c759211103910ce3eac820f5ad95207479bed74021aea62985d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "028b01d74e2d1c759211103910ce3eac820f5ad95207479bed74021aea62985d", kill_on_drop: false }`
[INFO] [stdout] 028b01d74e2d1c759211103910ce3eac820f5ad95207479bed74021aea62985d
