[INFO] fetching crate foca 0.1.0...
[INFO] testing foca-0.1.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate foca 0.1.0 into /workspace/builds/worker-43/source
[INFO] validating manifest of crates.io crate foca 0.1.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate foca 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate foca 0.1.0
[INFO] tweaked toml for crates.io crate foca 0.1.0 written to /workspace/builds/worker-43/source/Cargo.toml
[INFO] crate crates.io crate foca 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tracing-serde v0.1.2
[INFO] [stderr]   Downloaded postcard-cobs v0.1.5-pre
[INFO] [stderr]   Downloaded postcard v0.7.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e198655120391cb60ec0f03dd42ec3b461bbf998892dc2b16915e60953e49eb5
[INFO] running `Command { std: "docker" "start" "-a" "e198655120391cb60ec0f03dd42ec3b461bbf998892dc2b16915e60953e49eb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e198655120391cb60ec0f03dd42ec3b461bbf998892dc2b16915e60953e49eb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e198655120391cb60ec0f03dd42ec3b461bbf998892dc2b16915e60953e49eb5", kill_on_drop: false }`
[INFO] [stdout] e198655120391cb60ec0f03dd42ec3b461bbf998892dc2b16915e60953e49eb5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 380591c3775cdb8d31dfd0d80ad574251c8d23bdae0b9e431db943a6b5881ee3
[INFO] running `Command { std: "docker" "start" "-a" "380591c3775cdb8d31dfd0d80ad574251c8d23bdae0b9e431db943a6b5881ee3", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.44
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling bytes v1.1.0
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling foca v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.26s
[INFO] running `Command { std: "docker" "inspect" "380591c3775cdb8d31dfd0d80ad574251c8d23bdae0b9e431db943a6b5881ee3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "380591c3775cdb8d31dfd0d80ad574251c8d23bdae0b9e431db943a6b5881ee3", kill_on_drop: false }`
[INFO] [stdout] 380591c3775cdb8d31dfd0d80ad574251c8d23bdae0b9e431db943a6b5881ee3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] df9e77954e4abc99423c69d2639b98d43c4cdf4cacb9bdc817e1d642677be8d7
[INFO] running `Command { std: "docker" "start" "-a" "df9e77954e4abc99423c69d2639b98d43c4cdf4cacb9bdc817e1d642677be8d7", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling foca v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.82s
[INFO] running `Command { std: "docker" "inspect" "df9e77954e4abc99423c69d2639b98d43c4cdf4cacb9bdc817e1d642677be8d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df9e77954e4abc99423c69d2639b98d43c4cdf4cacb9bdc817e1d642677be8d7", kill_on_drop: false }`
[INFO] [stdout] df9e77954e4abc99423c69d2639b98d43c4cdf4cacb9bdc817e1d642677be8d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 258da9b41f5d8bfb33983499c52e6bdfd0e6f569e53431a99ad2c0b21cc5af9e
[INFO] running `Command { std: "docker" "start" "-a" "258da9b41f5d8bfb33983499c52e6bdfd0e6f569e53431a99ad2c0b21cc5af9e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/foca-09ec5e48c53aa59f)
[INFO] [stdout] 
[INFO] [stdout] running 46 tests
[INFO] [stdout] test broadcast::tests::fill_does_nothing_if_buffer_full ... ok
[INFO] [stdout] test broadcast::tests::piggyback_behaviour ... ok
[INFO] [stdout] test broadcast::tests::piggyback_consumes_largest_first ... ok
[INFO] [stdout] test broadcast::tests::piggyback_respects_limit ... ok
[INFO] [stdout] test member::tests::alive_transitions ... ok
[INFO] [stdout] test member::tests::apply_existing_if_behaviour ... ok
[INFO] [stdout] test member::tests::apply_summary_behaviour ... ok
[INFO] [stdout] test member::tests::next_walks_sequentially_then_shuffles ... ok
[INFO] [stdout] test member::tests::next_yields_none_with_no_active_members ... ok
[INFO] [stdout] test member::tests::choose_active_members_behaviour ... ok
[INFO] [stdout] test member::tests::remove_if_down_works ... ok
[INFO] [stdout] test member::tests::down_never_transitions ... ok
[INFO] [stdout] test member::tests::suspect_transitions ... ok
[INFO] [stdout] test testing::tests::message_roundtrip ... ok
[INFO] [stdout] test testing::tests::member_roundtrip ... ok
[INFO] [stdout] test testing::tests::header_roundtrip ... ok
[INFO] [stdout] test tests::can_join_with_another_client ... ok
[INFO] [stdout] test tests::announce_to_wrong_id_is_accepted_if_same_prefix ... ok
[INFO] [stdout] test tests::auto_rejoin_behaviour ... ok
[INFO] [stdout] test tests::cant_probe_when_not_connected ... ok
[INFO] [stdout] test tests::cant_receive_announce_with_extra_data ... ok
[INFO] [stdout] test tests::cant_use_broadcasts_by_default ... ok
[INFO] [stdout] test tests::codec_errors_are_forwarded_correctly ... ok
[INFO] [stdout] test tests::change_identity_gossips_immediately ... ok
[INFO] [stdout] test tests::feed_contains_only_active_members ... ok
[INFO] [stdout] test tests::invariants ... ok
[INFO] [stdout] test tests::custom_broadcast ... ok
[INFO] [stdout] test tests::cant_receive_data_from_same_identity ... ok
[INFO] [stdout] test tests::leave_cluster_gossips_about_our_death ... ok
[INFO] [stdout] test tests::more_data_than_allowed_causes_error ... ok
[INFO] [stdout] test tests::leave_cluster_doesnt_gossip_to_duplicates ... ok
[INFO] [stdout] test tests::message_from_aware_suspect_refutes_suspicion ... ok
[INFO] [stdout] test tests::not_submitting_indirect_probe_timer_causes_probe_error ... ok
[INFO] [stdout] test tests::notification_triggers ... ok
[INFO] [stdout] test tests::piggyback_behaviour ... ok
[INFO] [stdout] test tests::probe_cycle_requires_correct_probe_number ... ok
[INFO] [stdout] test tests::probe_ping_ack_cycle ... ok
[INFO] [stdout] test tests::probe_receiving_indirect_ping_sends_indirect_ack ... ok
[INFO] [stdout] test tests::probe_receiving_indirect_ack_sends_forwarded_ack ... ok
[INFO] [stdout] test tests::probe_receiving_ping_replies_with_ack ... ok
[INFO] [stdout] test tests::receiving_indirect_for_ourselves_causes_error ... ok
[INFO] [stdout] test tests::probe_valid_indirect_ack_completes_succesfully ... ok
[INFO] [stdout] test tests::probe_receiving_ping_req_sends_indirect_ping ... ok
[INFO] [stdout] test tests::new_down_member_triggers_remove_down_scheduling ... ok
[INFO] [stdout] test tests::suspicion_refutal ... ok
[INFO] [stdout] test tests::trailing_data_is_error ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 46 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests foca
[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" "258da9b41f5d8bfb33983499c52e6bdfd0e6f569e53431a99ad2c0b21cc5af9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "258da9b41f5d8bfb33983499c52e6bdfd0e6f569e53431a99ad2c0b21cc5af9e", kill_on_drop: false }`
[INFO] [stdout] 258da9b41f5d8bfb33983499c52e6bdfd0e6f569e53431a99ad2c0b21cc5af9e