[INFO] fetching crate single-ping 0.1.1...
[INFO] testing single-ping-0.1.1 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate single-ping 0.1.1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate single-ping 0.1.1
[INFO] finished tweaking crates.io crate single-ping 0.1.1
[INFO] tweaked toml for crates.io crate single-ping 0.1.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate single-ping 0.1.1 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 single-ping 0.1.1 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-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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 5a51db0f1593b95ca470fc9373fc45737b759288f91c2e43d0e1a114ebf68dca
[INFO] running `Command { std: "docker" "start" "-a" "5a51db0f1593b95ca470fc9373fc45737b759288f91c2e43d0e1a114ebf68dca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5a51db0f1593b95ca470fc9373fc45737b759288f91c2e43d0e1a114ebf68dca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a51db0f1593b95ca470fc9373fc45737b759288f91c2e43d0e1a114ebf68dca", kill_on_drop: false }`
[INFO] [stdout] 5a51db0f1593b95ca470fc9373fc45737b759288f91c2e43d0e1a114ebf68dca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] b6805a251ed893d259a3fac4b4c0c052658f1fdf1b57407b5fa1a8b57e34b1ee
[INFO] running `Command { std: "docker" "start" "-a" "b6805a251ed893d259a3fac4b4c0c052658f1fdf1b57407b5fa1a8b57e34b1ee", kill_on_drop: false }`
[INFO] [stderr]    Compiling socket2 v0.6.2
[INFO] [stderr]    Compiling single-ping v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "b6805a251ed893d259a3fac4b4c0c052658f1fdf1b57407b5fa1a8b57e34b1ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6805a251ed893d259a3fac4b4c0c052658f1fdf1b57407b5fa1a8b57e34b1ee", kill_on_drop: false }`
[INFO] [stdout] b6805a251ed893d259a3fac4b4c0c052658f1fdf1b57407b5fa1a8b57e34b1ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 0e5ea92fc6fe05a5d818e736cb2cae0db74d21e1236a5f47c27d84ece4ef3caa
[INFO] running `Command { std: "docker" "start" "-a" "0e5ea92fc6fe05a5d818e736cb2cae0db74d21e1236a5f47c27d84ece4ef3caa", kill_on_drop: false }`
[INFO] [stderr]    Compiling single-ping v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "0e5ea92fc6fe05a5d818e736cb2cae0db74d21e1236a5f47c27d84ece4ef3caa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e5ea92fc6fe05a5d818e736cb2cae0db74d21e1236a5f47c27d84ece4ef3caa", kill_on_drop: false }`
[INFO] [stdout] 0e5ea92fc6fe05a5d818e736cb2cae0db74d21e1236a5f47c27d84ece4ef3caa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 336d3afcc51beb2a9731fdcc78dbb4eaac3965dbc555349bf85bf720354063b6
[INFO] running `Command { std: "docker" "start" "-a" "336d3afcc51beb2a9731fdcc78dbb4eaac3965dbc555349bf85bf720354063b6", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/single_ping-50de77f32fc54112)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test tests::test_calculate_icmp_checksum ... ok
[INFO] [stdout] test tests::test_build_icmpv6_packet ... ok
[INFO] [stdout] test tests::test_resolve_host_invalid ... ok
[INFO] [stdout] test tests::test_build_icmpv4_packet ... ok
[INFO] [stdout] test tests::test_resolve_host_ipv4 ... ok
[INFO] [stdout] test tests::test_resolve_host_ipv6 ... ok
[INFO] [stdout] test tests::test_validate_icmpv4_reply_valid ... ok
[INFO] [stdout] test tests::test_validate_icmpv4_reply_invalid_type ... ok
[INFO] [stdout] test tests::test_validate_icmpv4_reply_too_short ... ok
[INFO] [stdout] test tests::test_validate_icmpv6_reply_valid ... ok
[INFO] [stdout] test tests::test_validate_icmpv6_reply_invalid_type ... ok
[INFO] [stdout] test tests::test_validate_icmpv6_reply_too_short ... ok
[INFO] [stdout] test tests::test_resolve_host_localhost ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests single_ping
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 9) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.51s; merged doctests compilation took 0.46s
[INFO] running `Command { std: "docker" "inspect" "336d3afcc51beb2a9731fdcc78dbb4eaac3965dbc555349bf85bf720354063b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "336d3afcc51beb2a9731fdcc78dbb4eaac3965dbc555349bf85bf720354063b6", kill_on_drop: false }`
[INFO] [stdout] 336d3afcc51beb2a9731fdcc78dbb4eaac3965dbc555349bf85bf720354063b6
