[INFO] fetching crate shadow-messaging 0.1.0...
[INFO] testing shadow-messaging-0.1.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate shadow-messaging 0.1.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate shadow-messaging 0.1.0
[INFO] finished tweaking crates.io crate shadow-messaging 0.1.0
[INFO] tweaked toml for crates.io crate shadow-messaging 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate shadow-messaging 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-messaging 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] 100de12ed742eda20e4e933ea284163cd17cbe28ba6c3f14432a6dc77edb9d33
[INFO] running `Command { std: "docker" "start" "-a" "100de12ed742eda20e4e933ea284163cd17cbe28ba6c3f14432a6dc77edb9d33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "100de12ed742eda20e4e933ea284163cd17cbe28ba6c3f14432a6dc77edb9d33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "100de12ed742eda20e4e933ea284163cd17cbe28ba6c3f14432a6dc77edb9d33", kill_on_drop: false }`
[INFO] [stdout] 100de12ed742eda20e4e933ea284163cd17cbe28ba6c3f14432a6dc77edb9d33
[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] b52ce3089710a8c16038ee2e4b66645793ffcc881a3106c1c61d8ae35416225c
[INFO] running `Command { std: "docker" "start" "-a" "b52ce3089710a8c16038ee2e4b66645793ffcc881a3106c1c61d8ae35416225c", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-sink v0.3.31
[INFO] [stderr]    Compiling futures-core v0.3.31
[INFO] [stderr]    Compiling curve25519-dalek v4.1.3
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling blake3 v1.8.3
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling inout v0.1.4
[INFO] [stderr]    Compiling crypto-common v0.1.7
[INFO] [stderr]    Compiling arrayref v0.3.9
[INFO] [stderr]    Compiling constant_time_eq v0.4.2
[INFO] [stderr]    Compiling arrayvec v0.7.6
[INFO] [stderr]    Compiling signature v2.2.0
[INFO] [stderr]    Compiling opaque-debug v0.3.1
[INFO] [stderr]    Compiling ed25519 v2.2.3
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling universal-hash v0.5.1
[INFO] [stderr]    Compiling aead v0.5.2
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling poly1305 v0.8.0
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling hmac v0.12.1
[INFO] [stderr]    Compiling hkdf v0.12.4
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling zeroize_derive v1.4.3
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling curve25519-dalek-derive v0.1.1
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling zeroize v1.8.2
[INFO] [stderr]    Compiling cipher v0.4.4
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling chacha20 v0.9.1
[INFO] [stderr]    Compiling chacha20poly1305 v0.10.1
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling ed25519-dalek v2.2.0
[INFO] [stderr]    Compiling x25519-dalek v2.0.1
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling bytes v1.11.0
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling tokio v1.49.0
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling shadow-core v0.1.0
[INFO] [stderr]    Compiling shadow-crypto v0.1.0
[INFO] [stderr]    Compiling shadow-messaging v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.20s
[INFO] running `Command { std: "docker" "inspect" "b52ce3089710a8c16038ee2e4b66645793ffcc881a3106c1c61d8ae35416225c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b52ce3089710a8c16038ee2e4b66645793ffcc881a3106c1c61d8ae35416225c", kill_on_drop: false }`
[INFO] [stdout] b52ce3089710a8c16038ee2e4b66645793ffcc881a3106c1c61d8ae35416225c
[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] 60b2fcd5a4a7125922b9a9f7df1c5f1a849c956939e50a802a3b51044a207129
[INFO] running `Command { std: "docker" "start" "-a" "60b2fcd5a4a7125922b9a9f7df1c5f1a849c956939e50a802a3b51044a207129", kill_on_drop: false }`
[INFO] [stderr]    Compiling shadow-messaging v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `g1`
[INFO] [stdout]    --> src/group.rs:316:13
[INFO] [stdout]     |
[INFO] [stdout] 316 |         let g1 = mgr.create_group("Group 1", owner);
[INFO] [stdout]     |             ^^ help: if this is intentional, prefix it with an underscore: `_g1`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `g2`
[INFO] [stdout]    --> src/group.rs:317:13
[INFO] [stdout]     |
[INFO] [stdout] 317 |         let g2 = mgr.create_group("Group 2", owner);
[INFO] [stdout]     |             ^^ help: if this is intentional, prefix it with an underscore: `_g2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.38s
[INFO] running `Command { std: "docker" "inspect" "60b2fcd5a4a7125922b9a9f7df1c5f1a849c956939e50a802a3b51044a207129", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60b2fcd5a4a7125922b9a9f7df1c5f1a849c956939e50a802a3b51044a207129", kill_on_drop: false }`
[INFO] [stdout] 60b2fcd5a4a7125922b9a9f7df1c5f1a849c956939e50a802a3b51044a207129
[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] 926aef35ae76aecc80450b978dee36410db2e845231069da7e09ffff6491ec4a
[INFO] running `Command { std: "docker" "start" "-a" "926aef35ae76aecc80450b978dee36410db2e845231069da7e09ffff6491ec4a", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `g1`
[INFO] [stderr]    --> src/group.rs:316:13
[INFO] [stderr]     |
[INFO] [stderr] 316 |         let g1 = mgr.create_group("Group 1", owner);
[INFO] [stderr]     |             ^^ help: if this is intentional, prefix it with an underscore: `_g1`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `g2`
[INFO] [stderr]    --> src/group.rs:317:13
[INFO] [stderr]     |
[INFO] [stderr] 317 |         let g2 = mgr.create_group("Group 2", owner);
[INFO] [stderr]     |             ^^ help: if this is intentional, prefix it with an underscore: `_g2`
[INFO] [stderr] 
[INFO] [stderr] warning: `shadow-messaging` (lib test) generated 2 warnings (run `cargo fix --lib -p shadow-messaging --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/shadow_messaging-d03aa7b9928a7cce)
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test group::tests::test_add_remove_members ... ok
[INFO] [stdout] test group::tests::test_create_group ... ok
[INFO] [stdout] test group::tests::test_key_rotation ... ok
[INFO] [stdout] test message::tests::test_envelope_roundtrip ... ok
[INFO] [stdout] test queue::tests::test_total_limit ... ok
[INFO] [stdout] test message::tests::test_key_exchange_detection ... ok
[INFO] [stdout] test group::tests::test_group_manager ... ok
[INFO] [stdout] test message::tests::test_message_roundtrip ... ok
[INFO] [stdout] test group::tests::test_multiple_groups ... ok
[INFO] [stdout] test message::tests::test_file_message ... ok
[INFO] [stdout] test message::tests::test_binary_message ... ok
[INFO] [stdout] test queue::tests::test_pending_recipients ... ok
[INFO] [stdout] test queue::tests::test_per_peer_limit ... ok
[INFO] [stdout] test queue::tests::test_stats ... ok
[INFO] [stdout] test queue::tests::test_enqueue_dequeue ... ok
[INFO] [stdout] test queue::tests::test_ttl_expiry ... ok
[INFO] [stdout] test channel::tests::test_tampered_signature_rejected ... ok
[INFO] [stdout] test channel::tests::test_key_exchange_flow ... ok
[INFO] [stdout] test channel::tests::test_encrypt_decrypt_roundtrip ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests shadow_messaging
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "926aef35ae76aecc80450b978dee36410db2e845231069da7e09ffff6491ec4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "926aef35ae76aecc80450b978dee36410db2e845231069da7e09ffff6491ec4a", kill_on_drop: false }`
[INFO] [stdout] 926aef35ae76aecc80450b978dee36410db2e845231069da7e09ffff6491ec4a
