[INFO] fetching crate subnetwork 0.6.2...
[INFO] testing subnetwork-0.6.2 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate subnetwork 0.6.2 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate subnetwork 0.6.2
[INFO] finished tweaking crates.io crate subnetwork 0.6.2
[INFO] tweaked toml for crates.io crate subnetwork 0.6.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate subnetwork 0.6.2 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] crate crates.io crate subnetwork 0.6.2 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-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-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e436b30ebb6cc40cab4e6256d78faf68f8165f26f979bf57af71686a054ab692
[INFO] running `Command { std: "docker" "start" "-a" "e436b30ebb6cc40cab4e6256d78faf68f8165f26f979bf57af71686a054ab692", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e436b30ebb6cc40cab4e6256d78faf68f8165f26f979bf57af71686a054ab692", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e436b30ebb6cc40cab4e6256d78faf68f8165f26f979bf57af71686a054ab692", kill_on_drop: false }`
[INFO] [stdout] e436b30ebb6cc40cab4e6256d78faf68f8165f26f979bf57af71686a054ab692
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ca24e6dc69a233cb86848984487a068a52d3962500ab06ab4cdf04d2d391eb26
[INFO] running `Command { std: "docker" "start" "-a" "ca24e6dc69a233cb86848984487a068a52d3962500ab06ab4cdf04d2d391eb26", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling thiserror-impl v2.0.16
[INFO] [stderr]    Compiling thiserror v2.0.16
[INFO] [stderr]    Compiling subnetwork v0.6.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.00s
[INFO] running `Command { std: "docker" "inspect" "ca24e6dc69a233cb86848984487a068a52d3962500ab06ab4cdf04d2d391eb26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca24e6dc69a233cb86848984487a068a52d3962500ab06ab4cdf04d2d391eb26", kill_on_drop: false }`
[INFO] [stdout] ca24e6dc69a233cb86848984487a068a52d3962500ab06ab4cdf04d2d391eb26
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 96bff209634d03e19c563f48e7fd0ca4f95f5c8c0efc7bcbdc4df43e7599416a
[INFO] running `Command { std: "docker" "start" "-a" "96bff209634d03e19c563f48e7fd0ca4f95f5c8c0efc7bcbdc4df43e7599416a", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_json v1.0.143
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling criterion-plot v0.6.0
[INFO] [stderr]    Compiling cidr v0.3.1
[INFO] [stderr]    Compiling ipnetwork v0.21.1
[INFO] [stderr]    Compiling ipnet v2.11.0
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.7.0
[INFO] [stderr]    Compiling subnetwork v0.6.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 18.32s
[INFO] running `Command { std: "docker" "inspect" "96bff209634d03e19c563f48e7fd0ca4f95f5c8c0efc7bcbdc4df43e7599416a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96bff209634d03e19c563f48e7fd0ca4f95f5c8c0efc7bcbdc4df43e7599416a", kill_on_drop: false }`
[INFO] [stdout] 96bff209634d03e19c563f48e7fd0ca4f95f5c8c0efc7bcbdc4df43e7599416a
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3796da016228ac06f09c502f30ecf006b870c33ac7314991e6023a9b0b6d20cc
[INFO] running `Command { std: "docker" "start" "-a" "3796da016228ac06f09c502f30ecf006b870c33ac7314991e6023a9b0b6d20cc", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/subnetwork-b5bb466d5d919c62)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[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_1 ... ok
[INFO] [stdout] test tests::readme_example_2 ... ok
[INFO] [stdout] test tests::readme_example_5 ... ok
[INFO] [stdout] test tests::test_github_issues_1 ... ok
[INFO] [stdout] test tests::readme_example_3 ... ok
[INFO] [stdout] test tests::readme_example_4 ... ok
[INFO] [stdout] test tests::ipv4_pool_print ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests subnetwork
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/lib.rs - NetmaskExt::from_addr (line 682) ... FAILED
[INFO] [stdout] test src/lib.rs - CrossIpv4Pool::new (line 61) ... ok
[INFO] [stdout] test src/lib.rs - Ipv6Pool::contain (line 450) ... ok
[INFO] [stdout] test src/lib.rs - Ipv4AddrExt::largest_identical_prefix (line 531) ... ok
[INFO] [stdout] test src/lib.rs - Ipv4Pool::new (line 185) ... ok
[INFO] [stdout] test src/lib.rs - CrossIpv6Pool::new (line 294) ... ok
[INFO] [stdout] test src/lib.rs - NetmaskExt::new (line 668) ... ok
[INFO] [stdout] test src/lib.rs - Ipv4Pool::contain (line 224) ... ok
[INFO] [stdout] test src/lib.rs - Ipv6Pool::new (line 411) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - NetmaskExt::from_addr (line 682) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `IpAddr`
[INFO] [stdout]  --> src/lib.rs:687:16
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let addr = IpAddr::V4(Ipv4Addr::new(255, 255, 255, 0));
[INFO] [stdout]   |                ^^^^^^ use of undeclared type `IpAddr`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]   |
[INFO] [stdout] 4 + use std::net::IpAddr;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Ipv4Addr`
[INFO] [stdout]  --> src/lib.rs:687:27
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let addr = IpAddr::V4(Ipv4Addr::new(255, 255, 255, 0));
[INFO] [stdout]   |                           ^^^^^^^^ use of undeclared type `Ipv4Addr`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 4 + use std::net::Ipv4Addr;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - NetmaskExt::from_addr (line 682)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 8 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.84s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.98s; merged doctests compilation took 0.14s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "3796da016228ac06f09c502f30ecf006b870c33ac7314991e6023a9b0b6d20cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3796da016228ac06f09c502f30ecf006b870c33ac7314991e6023a9b0b6d20cc", kill_on_drop: false }`
[INFO] [stdout] 3796da016228ac06f09c502f30ecf006b870c33ac7314991e6023a9b0b6d20cc
