[INFO] cloning repository https://github.com/lucascherzer/iron
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lucascherzer/iron" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucascherzer%2Firon", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucascherzer%2Firon'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b34f982265e44897b0dc8d0744b52439cfca2d6d
[INFO] testing lucascherzer/iron against beta-2026-04-21 for beta-1.96-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucascherzer%2Firon" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/lucascherzer/iron
[INFO] finished tweaking git repo https://github.com/lucascherzer/iron
[INFO] tweaked toml for git repo https://github.com/lucascherzer/iron written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/lucascherzer/iron 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 git repo https://github.com/lucascherzer/iron 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] 6113c844fb900a657d4ed2b3f5bc41f6924a6ce7b03ef56cee00149c3cca3a05
[INFO] running `Command { std: "docker" "start" "-a" "6113c844fb900a657d4ed2b3f5bc41f6924a6ce7b03ef56cee00149c3cca3a05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6113c844fb900a657d4ed2b3f5bc41f6924a6ce7b03ef56cee00149c3cca3a05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6113c844fb900a657d4ed2b3f5bc41f6924a6ce7b03ef56cee00149c3cca3a05", kill_on_drop: false }`
[INFO] [stdout] 6113c844fb900a657d4ed2b3f5bc41f6924a6ce7b03ef56cee00149c3cca3a05
[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] 0e5823723a5fc4f03e9060fc471c5b4304be19599cc66b8c458a63bb1e27d525
[INFO] running `Command { std: "docker" "start" "-a" "0e5823723a5fc4f03e9060fc471c5b4304be19599cc66b8c458a63bb1e27d525", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
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[INFO] [stderr]    Compiling libc v0.2.180
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[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling iron v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 23s
[INFO] running `Command { std: "docker" "inspect" "0e5823723a5fc4f03e9060fc471c5b4304be19599cc66b8c458a63bb1e27d525", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e5823723a5fc4f03e9060fc471c5b4304be19599cc66b8c458a63bb1e27d525", kill_on_drop: false }`
[INFO] [stdout] 0e5823723a5fc4f03e9060fc471c5b4304be19599cc66b8c458a63bb1e27d525
[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] 78185e2fec2ba00e51b8a058e88abe59e8d66bbda7496b43234d2e2df481a934
[INFO] running `Command { std: "docker" "start" "-a" "78185e2fec2ba00e51b8a058e88abe59e8d66bbda7496b43234d2e2df481a934", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitflags v2.10.0
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]    Compiling rustix v1.1.3
[INFO] [stderr]    Compiling linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling futures-lite v2.6.1
[INFO] [stderr]    Compiling backon v1.6.0
[INFO] [stderr]    Compiling netlink-packet-route v0.25.1
[INFO] [stderr]    Compiling tower-http v0.6.8
[INFO] [stderr]    Compiling simple-dns v0.9.3
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]    Compiling nix v0.31.0
[INFO] [stderr]    Compiling reqwest v0.12.28
[INFO] [stderr]    Compiling tun v0.8.5
[INFO] [stderr]    Compiling n0-future v0.3.2
[INFO] [stderr]    Compiling n0-watcher v0.5.0
[INFO] [stderr]    Compiling tempfile v3.24.0
[INFO] [stderr]    Compiling pkarr v5.0.2
[INFO] [stderr]    Compiling iroh-relay v0.95.1
[INFO] [stderr]    Compiling netdev v0.38.2
[INFO] [stderr]    Compiling netwatch v0.12.0
[INFO] [stderr]    Compiling portmapper v0.12.0
[INFO] [stderr]    Compiling iroh v0.95.1
[INFO] [stderr]    Compiling iron v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 28.92s
[INFO] running `Command { std: "docker" "inspect" "78185e2fec2ba00e51b8a058e88abe59e8d66bbda7496b43234d2e2df481a934", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78185e2fec2ba00e51b8a058e88abe59e8d66bbda7496b43234d2e2df481a934", kill_on_drop: false }`
[INFO] [stdout] 78185e2fec2ba00e51b8a058e88abe59e8d66bbda7496b43234d2e2df481a934
[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] 1ec5949d7c7aaf8f82a14c870053648ddd11e893c883512f521355b8f4d6932d
[INFO] running `Command { std: "docker" "start" "-a" "1ec5949d7c7aaf8f82a14c870053648ddd11e893c883512f521355b8f4d6932d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/iron-f80d3f3bc18ce179)
[INFO] [stdout] 
[INFO] [stdout] running 55 tests
[INFO] [stdout] test dns::tests::test_dns_resolver_new ... ok
[INFO] [stdout] test dns_config::tests::test_detect_platform ... ok
[INFO] [stdout] test dns::tests::test_parse_endpoint_invalid_domain ... ok
[INFO] [stdout] test dns_config::tests::test_is_dns_configured ... ok
[INFO] [stdout] test dns::tests::test_parse_endpoint_base32_uppercase ... ok
[INFO] [stdout] test dns::tests::test_handle_aaaa_query ... ok
[INFO] [stdout] test dns::tests::test_parse_endpoint_base32 ... ok
[INFO] [stdout] test mapping::tests::test_assignment_lifecycle ... ok
[INFO] [stdout] test mapping::tests::test_bidirectional_lookup ... ok
[INFO] [stdout] test mapping::tests::test_derive_ip_deterministic ... ok
[INFO] [stdout] test mapping::tests::test_derive_ip_prefix ... ok
[INFO] [stdout] test mapping::tests::test_different_endpoints_different_ips ... ok
[INFO] [stdout] test keys::tests::test_load_nonexistent_key ... ok
[INFO] [stdout] test keys::tests::test_key_file_permissions ... ok
[INFO] [stdout] test mapping::tests::test_concurrent_access ... ok
[INFO] [stdout] test mapping::tests::test_get_endpoint_id_unknown ... ok
[INFO] [stdout] test mapping::tests::test_get_endpoint_id_not_found ... ok
[INFO] [stdout] test mapping::tests::test_get_endpoint_id ... ok
[INFO] [stdout] test keys::tests::test_save_and_load_key ... ok
[INFO] [stdout] test mapping::tests::test_different_endpoints_get_different_ips ... ok
[INFO] [stdout] test mapping::tests::test_get_or_assign_ip ... ok
[INFO] [stdout] test keys::tests::test_load_invalid_key ... ok
[INFO] [stdout] test mapping::tests::test_get_or_assign_ip_caching ... ok
[INFO] [stdout] test mapping::tests::test_registry_default ... ok
[INFO] [stdout] test packet::tests::test_packet_as_bytes ... ok
[INFO] [stdout] test mapping::tests::test_registry_new ... ok
[INFO] [stdout] test mapping::tests::test_concurrent_assignments ... ok
[INFO] [stdout] test packet::tests::test_packet_clone ... ok
[INFO] [stdout] test packet::tests::test_packet_from_vec ... ok
[INFO] [stdout] test packet::tests::test_packet_into_bytes ... ok
[INFO] [stdout] test packet::tests::test_packet_is_empty ... ok
[INFO] [stdout] test mapping::tests::test_multiple_endpoints ... ok
[INFO] [stdout] test packet::tests::test_packet_len ... ok
[INFO] [stdout] test packet::tests::test_packet_raw_creation ... ok
[INFO] [stdout] test packet::tests::test_packet_serialization ... ok
[INFO] [stdout] test protocol::tests::test_alpn_constant ... ok
[INFO] [stdout] test protocol::tests::test_max_packet_size_constant ... ok
[INFO] [stdout] test protocol::tests::test_connection_pool_operations ... ok
[INFO] [stdout] test protocol::tests::test_registry_integration_in_rewrite ... ok
[INFO] [stdout] test protocol::tests::test_rewrite_source_address_idempotent ... ok
[INFO] [stdout] test protocol::tests::test_packet_size_boundaries ... ok
[INFO] [stdout] test protocol::tests::test_rewrite_source_address_different_senders ... ok
[INFO] [stdout] test protocol::tests::test_rewrite_source_address_non_ipv6_packet ... ok
[INFO] [stdout] test protocol::tests::test_rewrite_source_address_preserves_header_fields ... ok
[INFO] [stdout] test protocol::tests::test_rewrite_source_address_valid_packet ... ok
[INFO] [stdout] test protocol::tests::test_rewrite_source_address_preserves_payload ... ok
[INFO] [stdout] test protocol::tests::test_rewrite_source_address_invalid_packet ... ok
[INFO] [stdout] test tun::tests::test_handle_os_to_network_unknown_destination ... ok
[INFO] [stdout] test tun::tests::test_handle_os_to_network_invalid_packet ... ok
[INFO] [stdout] test protocol::tests::test_rewrite_source_address_with_large_payload ... ok
[INFO] [stdout] test protocol::tests::test_connection_pool_concurrent_access ... ok
[INFO] [stdout] test tun::tests::test_tun_interface_new ... ok
[INFO] [stdout] test tun::tests::test_handle_os_to_network_valid_destination ... ok
[INFO] [stdout] test protocol::tests::test_protocol_construction ... ok
[INFO] [stdout] test mapping::tests::test_large_number_of_endpoints ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 55 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/iron.rs (/opt/rustwide/target/debug/deps/iron-a4421cc656b4d572)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test commands::convert::tests::test_invalid_format ... ok
[INFO] [stdout] test commands::convert::tests::test_ipv6_no_reverse ... ok
[INFO] [stdout] test commands::convert::tests::test_detect_iron_domain ... ok
[INFO] [stdout] test commands::convert::tests::test_detect_base32 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integration.rs (/opt/rustwide/target/debug/deps/integration-9122fde3fc75d33f)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test test_corrupted_key_file_detection ... ok
[INFO] [stdout] test test_dns_resolver_construction ... ok
[INFO] [stdout] test test_ipv6_prefix_consistency ... ok
[INFO] [stdout] test test_key_persistence_produces_consistent_ipv6 ... ok
[INFO] [stdout] test test_different_keys_produce_different_ipv6 ... ok
[INFO] [stdout] test test_key_persistence_across_restarts ... ok
[INFO] [stdout] test test_key_file_has_secure_permissions ... ok
[INFO] [stdout] test test_e2e_key_persistence_to_ipv6_mapping ... ok
[INFO] [stdout] test test_tun_interface_public_api ... ok
[INFO] [stdout] test test_packet_to_unregistered_destination ... ok
[INFO] [stdout] test test_simulated_packet_flow_node_a_to_b ... ok
[INFO] [stdout] test test_registry_consistency_across_components ... ok
[INFO] [stdout] test test_tun_os_to_network_packet_flow ... ok
[INFO] [stdout] test test_two_node_setup ... ok
[INFO] [stdout] test test_concurrent_packet_processing ... ok
[INFO] [stdout] test test_dns_resolution_base32_encoding ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests iron
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/mapping.rs - mapping::Registry::derive_ip (line 95) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.12s; merged doctests compilation took 0.12s
[INFO] running `Command { std: "docker" "inspect" "1ec5949d7c7aaf8f82a14c870053648ddd11e893c883512f521355b8f4d6932d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ec5949d7c7aaf8f82a14c870053648ddd11e893c883512f521355b8f4d6932d", kill_on_drop: false }`
[INFO] [stdout] 1ec5949d7c7aaf8f82a14c870053648ddd11e893c883512f521355b8f4d6932d