[INFO] fetching crate foca 0.1.0...
[INFO] testing foca-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate foca 0.1.0 into /workspace/builds/worker-94/source
[INFO] validating manifest of crates.io crate foca 0.1.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-94/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-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cde95f844958e369f7ced9ed8bf91125af3cc31fd090756c81c1dcf473d9b8c1
[INFO] running `Command { std: "docker" "start" "-a" "cde95f844958e369f7ced9ed8bf91125af3cc31fd090756c81c1dcf473d9b8c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cde95f844958e369f7ced9ed8bf91125af3cc31fd090756c81c1dcf473d9b8c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cde95f844958e369f7ced9ed8bf91125af3cc31fd090756c81c1dcf473d9b8c1", kill_on_drop: false }`
[INFO] [stdout] cde95f844958e369f7ced9ed8bf91125af3cc31fd090756c81c1dcf473d9b8c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f7181f1daaf363ddccaa0377e577754b442dfb3109dda87d498e9cffdaca0a7a
[INFO] running `Command { std: "docker" "start" "-a" "f7181f1daaf363ddccaa0377e577754b442dfb3109dda87d498e9cffdaca0a7a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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 2.80s
[INFO] running `Command { std: "docker" "inspect" "f7181f1daaf363ddccaa0377e577754b442dfb3109dda87d498e9cffdaca0a7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7181f1daaf363ddccaa0377e577754b442dfb3109dda87d498e9cffdaca0a7a", kill_on_drop: false }`
[INFO] [stdout] f7181f1daaf363ddccaa0377e577754b442dfb3109dda87d498e9cffdaca0a7a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1e0e1b2afd13b8d1d144bb3af354d5d852b66017b91ee7a686c0545f37dae584
[INFO] running `Command { std: "docker" "start" "-a" "1e0e1b2afd13b8d1d144bb3af354d5d852b66017b91ee7a686c0545f37dae584", 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]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling foca v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.54s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/foca-09ec5e48c53aa59f)
[INFO] running `Command { std: "docker" "inspect" "1e0e1b2afd13b8d1d144bb3af354d5d852b66017b91ee7a686c0545f37dae584", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e0e1b2afd13b8d1d144bb3af354d5d852b66017b91ee7a686c0545f37dae584", kill_on_drop: false }`
[INFO] [stdout] 1e0e1b2afd13b8d1d144bb3af354d5d852b66017b91ee7a686c0545f37dae584
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] feb4c747a3d2d6cd55126433c512c59ae204df9edb5814b6add09b721ebf179e
[INFO] running `Command { std: "docker" "start" "-a" "feb4c747a3d2d6cd55126433c512c59ae204df9edb5814b6add09b721ebf179e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/foca-09ec5e48c53aa59f)
[INFO] [stdout] 
[INFO] [stdout] running 46 tests
[INFO] [stdout] test member::tests::alive_transitions ... ok
[INFO] [stdout] test member::tests::down_never_transitions ... ok
[INFO] [stdout] test testing::tests::message_roundtrip ... ok
[INFO] [stdout] test testing::tests::header_roundtrip ... ok
[INFO] [stdout] test member::tests::remove_if_down_works ... ok
[INFO] [stdout] test member::tests::apply_summary_behaviour ... ok
[INFO] [stdout] test broadcast::tests::piggyback_consumes_largest_first ... ok
[INFO] [stdout] test member::tests::apply_existing_if_behaviour ... ok
[INFO] [stdout] test member::tests::suspect_transitions ... ok
[INFO] [stdout] test member::tests::choose_active_members_behaviour ... ok
[INFO] [stdout] test testing::tests::member_roundtrip ... ok
[INFO] [stdout] test broadcast::tests::fill_does_nothing_if_buffer_full ... ok
[INFO] [stdout] test member::tests::next_yields_none_with_no_active_members ... ok
[INFO] [stdout] test tests::announce_to_wrong_id_is_accepted_if_same_prefix ... ok
[INFO] [stdout] test broadcast::tests::piggyback_respects_limit ... ok
[INFO] [stdout] test tests::cant_receive_data_from_same_identity ... ok
[INFO] [stdout] test tests::can_join_with_another_client ... ok
[INFO] [stdout] test tests::cant_probe_when_not_connected ... ok
[INFO] [stdout] test tests::custom_broadcast ... ok
[INFO] [stdout] test tests::feed_contains_only_active_members ... ok
[INFO] [stdout] test tests::cant_use_broadcasts_by_default ... ok
[INFO] [stdout] test tests::codec_errors_are_forwarded_correctly ... ok
[INFO] [stdout] test broadcast::tests::piggyback_behaviour ... ok
[INFO] [stdout] test member::tests::next_walks_sequentially_then_shuffles ... ok
[INFO] [stdout] test tests::cant_receive_announce_with_extra_data ... ok
[INFO] [stdout] test tests::change_identity_gossips_immediately ... ok
[INFO] [stdout] test tests::leave_cluster_doesnt_gossip_to_duplicates ... ok
[INFO] [stdout] test tests::leave_cluster_gossips_about_our_death ... ok
[INFO] [stdout] test tests::auto_rejoin_behaviour ... ok
[INFO] [stdout] test tests::invariants ... ok
[INFO] [stdout] test tests::probe_receiving_ping_req_sends_indirect_ping ... ok
[INFO] [stdout] test tests::probe_receiving_indirect_ping_sends_indirect_ack ... ok
[INFO] [stdout] test tests::notification_triggers ... ok
[INFO] [stdout] test tests::probe_receiving_ping_replies_with_ack ... ok
[INFO] [stdout] test tests::more_data_than_allowed_causes_error ... ok
[INFO] [stdout] test tests::probe_cycle_requires_correct_probe_number ... ok
[INFO] [stdout] test tests::new_down_member_triggers_remove_down_scheduling ... ok
[INFO] [stdout] test tests::not_submitting_indirect_probe_timer_causes_probe_error ... ok
[INFO] [stdout] test tests::suspicion_refutal ... ok
[INFO] [stdout] test tests::receiving_indirect_for_ourselves_causes_error ... ok
[INFO] [stdout] test tests::probe_ping_ack_cycle ... ok
[INFO] [stdout] test tests::probe_valid_indirect_ack_completes_succesfully ... ok
[INFO] [stdout] test tests::probe_receiving_indirect_ack_sends_forwarded_ack ... ok
[INFO] [stdout] test tests::piggyback_behaviour ... ok
[INFO] [stdout] test tests::trailing_data_is_error ... ok
[INFO] [stdout] test tests::message_from_aware_suspect_refutes_suspicion ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 46 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[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" "feb4c747a3d2d6cd55126433c512c59ae204df9edb5814b6add09b721ebf179e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "feb4c747a3d2d6cd55126433c512c59ae204df9edb5814b6add09b721ebf179e", kill_on_drop: false }`
[INFO] [stdout] feb4c747a3d2d6cd55126433c512c59ae204df9edb5814b6add09b721ebf179e