[INFO] fetching crate subnetwork 0.6.6...
[INFO] testing subnetwork-0.6.6 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate subnetwork 0.6.6 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate subnetwork 0.6.6
[INFO] finished tweaking crates.io crate subnetwork 0.6.6
[INFO] tweaked toml for crates.io crate subnetwork 0.6.6 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate subnetwork 0.6.6 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 subnetwork 0.6.6 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-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4cfd8e17a9319e72d97561dd3aef3e7334f1e30bbf61f8cb5fbd43f84ab0b60a
[INFO] running `Command { std: "docker" "start" "-a" "4cfd8e17a9319e72d97561dd3aef3e7334f1e30bbf61f8cb5fbd43f84ab0b60a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4cfd8e17a9319e72d97561dd3aef3e7334f1e30bbf61f8cb5fbd43f84ab0b60a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cfd8e17a9319e72d97561dd3aef3e7334f1e30bbf61f8cb5fbd43f84ab0b60a", kill_on_drop: false }`
[INFO] [stdout] 4cfd8e17a9319e72d97561dd3aef3e7334f1e30bbf61f8cb5fbd43f84ab0b60a
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bc2778ffad4fa61967b5a08cc857415c80ef5e93339a5c3abb43a42e804c5341
[INFO] running `Command { std: "docker" "start" "-a" "bc2778ffad4fa61967b5a08cc857415c80ef5e93339a5c3abb43a42e804c5341", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.115
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling subnetwork v0.6.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.19s
[INFO] running `Command { std: "docker" "inspect" "bc2778ffad4fa61967b5a08cc857415c80ef5e93339a5c3abb43a42e804c5341", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc2778ffad4fa61967b5a08cc857415c80ef5e93339a5c3abb43a42e804c5341", kill_on_drop: false }`
[INFO] [stdout] bc2778ffad4fa61967b5a08cc857415c80ef5e93339a5c3abb43a42e804c5341
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 91907e992706355e0a88f97bd46822c4c922db83922fa9f3df7fb4d703e9890c
[INFO] running `Command { std: "docker" "start" "-a" "91907e992706355e0a88f97bd46822c4c922db83922fa9f3df7fb4d703e9890c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.181
[INFO] [stderr]    Compiling clap_lex v1.0.0
[INFO] [stderr]    Compiling regex-syntax v0.8.9
[INFO] [stderr]    Compiling alloca v0.4.0
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling syn v2.0.115
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling cidr v0.3.2
[INFO] [stderr]    Compiling ipnetwork v0.21.1
[INFO] [stderr]    Compiling clap_builder v4.5.58
[INFO] [stderr]    Compiling page_size v0.6.0
[INFO] [stderr]    Compiling criterion-plot v0.8.2
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling clap v4.5.58
[INFO] [stderr]    Compiling zerocopy-derive v0.8.39
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling subnetwork v0.6.6 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling zerocopy v0.8.39
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling criterion v0.8.2
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 25.27s
[INFO] running `Command { std: "docker" "inspect" "91907e992706355e0a88f97bd46822c4c922db83922fa9f3df7fb4d703e9890c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91907e992706355e0a88f97bd46822c4c922db83922fa9f3df7fb4d703e9890c", kill_on_drop: false }`
[INFO] [stdout] 91907e992706355e0a88f97bd46822c4c922db83922fa9f3df7fb4d703e9890c
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5803dcf7321dc9f342f1b9f07a3d896ddd5899447aff6bf6c1a5a9059c129fea
[INFO] running `Command { std: "docker" "start" "-a" "5803dcf7321dc9f342f1b9f07a3d896ddd5899447aff6bf6c1a5a9059c129fea", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/subnetwork-fdb44591ddc97dbc)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test tests::ipv4_pool_print ... ok
[INFO] [stdout] test tests::ipv4 ... ok
[INFO] [stdout] test tests::ipv4_methods ... ok
[INFO] [stdout] test tests::ipv4_print ... ok
[INFO] [stdout] test tests::ipv6 ... ok
[INFO] [stdout] test tests::netmask_ext ... ok
[INFO] [stdout] test tests::readme_example_2 ... ok
[INFO] [stdout] test tests::readme_example_3 ... ok
[INFO] [stdout] test tests::readme_example_1 ... ok
[INFO] [stdout] test tests::readme_example_4 ... ok
[INFO] [stdout] test tests::readme_example_5 ... ok
[INFO] [stdout] test tests::test_github_issues_1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests subnetwork
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/lib.rs - CrossIpv6Pool::new (line 299) ... ok
[INFO] [stdout] test src/lib.rs - CrossIpv4Pool::new (line 61) ... ok
[INFO] [stdout] test src/lib.rs - Ipv4Pool::contain (line 225) ... ok
[INFO] [stdout] test src/lib.rs - Ipv6Pool::new (line 418) ... ok
[INFO] [stdout] test src/lib.rs - Ipv4Pool::new (line 185) ... ok
[INFO] [stdout] test src/lib.rs - Ipv4AddrExt::largest_identical_prefix (line 569) ... ok
[INFO] [stdout] test src/lib.rs - Ipv6Pool::contain (line 458) ... ok
[INFO] [stdout] test src/lib.rs - NetmaskExt::new (line 707) ... ok
[INFO] [stdout] test src/lib.rs - NetmaskExt::from_addr (line 721) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.57s; merged doctests compilation took 0.54s
[INFO] running `Command { std: "docker" "inspect" "5803dcf7321dc9f342f1b9f07a3d896ddd5899447aff6bf6c1a5a9059c129fea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5803dcf7321dc9f342f1b9f07a3d896ddd5899447aff6bf6c1a5a9059c129fea", kill_on_drop: false }`
[INFO] [stdout] 5803dcf7321dc9f342f1b9f07a3d896ddd5899447aff6bf6c1a5a9059c129fea
