[INFO] fetching crate shadow-transport 0.1.0...
[INFO] testing shadow-transport-0.1.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate shadow-transport 0.1.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate shadow-transport 0.1.0
[INFO] finished tweaking crates.io crate shadow-transport 0.1.0
[INFO] tweaked toml for crates.io crate shadow-transport 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate shadow-transport 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 shadow-transport 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 18d7fbcc75322ae32c9443be2764c10f5cd7f4ab7b1e8890d26d161bc97ad3ea
[INFO] running `Command { std: "docker" "start" "-a" "18d7fbcc75322ae32c9443be2764c10f5cd7f4ab7b1e8890d26d161bc97ad3ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "18d7fbcc75322ae32c9443be2764c10f5cd7f4ab7b1e8890d26d161bc97ad3ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18d7fbcc75322ae32c9443be2764c10f5cd7f4ab7b1e8890d26d161bc97ad3ea", kill_on_drop: false }`
[INFO] [stdout] 18d7fbcc75322ae32c9443be2764c10f5cd7f4ab7b1e8890d26d161bc97ad3ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 19e8a9bfdb0596d9d3c2eacf9379c96b75dcf41d636b8dbc96f2558501e6d4e2
[INFO] running `Command { std: "docker" "start" "-a" "19e8a9bfdb0596d9d3c2eacf9379c96b75dcf41d636b8dbc96f2558501e6d4e2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]    Compiling futures-io v0.3.31
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[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling curve25519-dalek-derive v0.1.1
[INFO] [stderr]    Compiling zeroize v1.8.2
[INFO] [stderr]    Compiling pin-project-internal v1.1.10
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[INFO] [stderr]    Compiling data-encoding-macro v0.1.19
[INFO] [stderr]    Compiling async-trait v0.1.89
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[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling multibase v0.9.2
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling asn1-rs-derive v0.5.1
[INFO] [stderr]    Compiling zerofrom v0.1.6
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling yoke v0.8.1
[INFO] [stderr]    Compiling ed25519-dalek v2.2.0
[INFO] [stderr]    Compiling rustls-webpki v0.103.9
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling enum-as-inner v0.6.1
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling pin-project v1.1.10
[INFO] [stderr]    Compiling netlink-packet-utils v0.5.2
[INFO] [stderr]    Compiling x25519-dalek v2.0.1
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[INFO] [stderr]    Compiling rustls-webpki v0.101.7
[INFO] [stderr]    Compiling cipher v0.4.4
[INFO] [stderr]    Compiling rcgen v0.11.3
[INFO] [stderr]    Compiling netlink-packet-core v0.7.0
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[INFO] [stderr]    Compiling asn1-rs v0.6.2
[INFO] [stderr]    Compiling chacha20 v0.9.1
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling netlink-packet-route v0.17.1
[INFO] [stderr]    Compiling tinystr v0.8.2
[INFO] [stderr]    Compiling potential_utf v0.1.4
[INFO] [stderr]    Compiling matchers v0.2.0
[INFO] [stderr]    Compiling icu_locale_core v2.1.1
[INFO] [stderr]    Compiling icu_collections v2.1.1
[INFO] [stderr]    Compiling tracing-subscriber v0.3.22
[INFO] [stderr]    Compiling chacha20poly1305 v0.10.1
[INFO] [stderr]    Compiling der-parser v9.0.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling icu_provider v2.1.1
[INFO] [stderr]    Compiling icu_normalizer v2.1.1
[INFO] [stderr]    Compiling icu_properties v2.1.2
[INFO] [stderr]    Compiling x509-parser v0.16.0
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures-bounded v0.2.4
[INFO] [stderr]    Compiling bytes v1.11.0
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling rw-stream-sink v0.4.0
[INFO] [stderr]    Compiling yamux v0.13.8
[INFO] [stderr]    Compiling yamux v0.12.1
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[INFO] [stderr]    Compiling idna_adapter v1.2.1
[INFO] [stderr]    Compiling tokio v1.49.0
[INFO] [stderr]    Compiling multistream-select v0.13.0
[INFO] [stderr]    Compiling asynchronous-codec v0.7.0
[INFO] [stderr]    Compiling soketto v0.8.1
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[INFO] [stderr]    Compiling futures-rustls v0.26.0
[INFO] [stderr]    Compiling quinn-proto v0.11.13
[INFO] [stderr]    Compiling quick-protobuf-codec v0.3.1
[INFO] [stderr]    Compiling url v2.5.8
[INFO] [stderr]    Compiling multiaddr v0.18.2
[INFO] [stderr]    Compiling libp2p-core v0.42.0
[INFO] [stderr]    Compiling libp2p-tls v0.5.0
[INFO] [stderr]    Compiling libp2p-noise v0.45.0
[INFO] [stderr]    Compiling libp2p-websocket v0.44.0
[INFO] [stderr]    Compiling libp2p-yamux v0.46.0
[INFO] [stderr]    Compiling libp2p-swarm v0.45.1
[INFO] [stderr]    Compiling netlink-sys v0.8.8
[INFO] [stderr]    Compiling hickory-proto v0.24.4
[INFO] [stderr]    Compiling shadow-core v0.1.0
[INFO] [stderr]    Compiling netlink-proto v0.11.5
[INFO] [stderr]    Compiling rtnetlink v0.13.1
[INFO] [stderr]    Compiling shadow-crypto v0.1.0
[INFO] [stderr]    Compiling shadow-utils v0.1.0
[INFO] [stderr]    Compiling if-watch v3.2.1
[INFO] [stderr]    Compiling libp2p-connection-limits v0.4.0
[INFO] [stderr]    Compiling libp2p-allow-block-list v0.4.0
[INFO] [stderr]    Compiling libp2p-identify v0.45.0
[INFO] [stderr]    Compiling libp2p-kad v0.46.2
[INFO] [stderr]    Compiling libp2p-ping v0.45.0
[INFO] [stderr]    Compiling libp2p-gossipsub v0.47.0
[INFO] [stderr]    Compiling libp2p-tcp v0.42.0
[INFO] [stderr]    Compiling libp2p-quic v0.11.1
[INFO] [stderr]    Compiling hickory-resolver v0.24.4
[INFO] [stderr]    Compiling libp2p-mdns v0.46.0
[INFO] [stderr]    Compiling libp2p-dns v0.42.0
[INFO] [stderr]    Compiling libp2p v0.54.1
[INFO] [stderr]    Compiling shadow-transport v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `error`
[INFO] [stdout]   --> src/swarm.rs:10:22
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tracing::{debug, error, info, warn};
[INFO] [stdout]    |                      ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 16s
[INFO] running `Command { std: "docker" "inspect" "19e8a9bfdb0596d9d3c2eacf9379c96b75dcf41d636b8dbc96f2558501e6d4e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19e8a9bfdb0596d9d3c2eacf9379c96b75dcf41d636b8dbc96f2558501e6d4e2", kill_on_drop: false }`
[INFO] [stdout] 19e8a9bfdb0596d9d3c2eacf9379c96b75dcf41d636b8dbc96f2558501e6d4e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 2ed45d575e36fcbba0afb941e5f8be27a379b5947bf27ea3c8de493700b871d4
[INFO] running `Command { std: "docker" "start" "-a" "2ed45d575e36fcbba0afb941e5f8be27a379b5947bf27ea3c8de493700b871d4", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `error`
[INFO] [stdout]   --> src/swarm.rs:10:22
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tracing::{debug, error, info, warn};
[INFO] [stdout]    |                      ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling shadow-transport v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `error`
[INFO] [stdout]   --> src/swarm.rs:10:22
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tracing::{debug, error, info, warn};
[INFO] [stdout]    |                      ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 11.07s
[INFO] running `Command { std: "docker" "inspect" "2ed45d575e36fcbba0afb941e5f8be27a379b5947bf27ea3c8de493700b871d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ed45d575e36fcbba0afb941e5f8be27a379b5947bf27ea3c8de493700b871d4", kill_on_drop: false }`
[INFO] [stdout] 2ed45d575e36fcbba0afb941e5f8be27a379b5947bf27ea3c8de493700b871d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 9d095ef421d61c622f839e19fd02328b186ce9135d7b444616791e7ea04253f7
[INFO] running `Command { std: "docker" "start" "-a" "9d095ef421d61c622f839e19fd02328b186ce9135d7b444616791e7ea04253f7", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `error`
[INFO] [stderr]   --> src/swarm.rs:10:22
[INFO] [stderr]    |
[INFO] [stderr] 10 | use tracing::{debug, error, info, warn};
[INFO] [stderr]    |                      ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `shadow-transport` (lib) generated 1 warning (run `cargo fix --lib -p shadow-transport` to apply 1 suggestion)
[INFO] [stderr] warning: `shadow-transport` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.51s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/shadow_transport-3bc417d3a9866598)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test swarm::tests::test_peer_mapping ... ok
[INFO] [stdout] test swarm::tests::test_peer_mapping_ensure ... ok
[INFO] [stdout] test swarm::tests::test_default_config ... ok
[INFO] [stdout] test swarm::tests::test_swarm_start_and_shutdown ... ok
[INFO] [stdout] test swarm::tests::test_swarm_build ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests shadow_transport
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 17) - compile ... ok
[INFO] [stdout] test src/swarm.rs - swarm::ShadowSwarm (line 127) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.18s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9d095ef421d61c622f839e19fd02328b186ce9135d7b444616791e7ea04253f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d095ef421d61c622f839e19fd02328b186ce9135d7b444616791e7ea04253f7", kill_on_drop: false }`
[INFO] [stdout] 9d095ef421d61c622f839e19fd02328b186ce9135d7b444616791e7ea04253f7
