[INFO] fetching crate parsec 0.7.3...
[INFO] testing parsec-0.7.3 against 1.49.0 for beta-1.50-1
[INFO] extracting crate parsec 0.7.3 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate parsec 0.7.3 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate parsec 0.7.3
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate parsec 0.7.3
[INFO] tweaked toml for crates.io crate parsec 0.7.3 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate parsec 0.7.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e823fa8851966e2e3c74b646583b1ddbd187a604edb5973f770843f79d1cc793
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e823fa8851966e2e3c74b646583b1ddbd187a604edb5973f770843f79d1cc793", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e823fa8851966e2e3c74b646583b1ddbd187a604edb5973f770843f79d1cc793", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e823fa8851966e2e3c74b646583b1ddbd187a604edb5973f770843f79d1cc793", kill_on_drop: false }`
[INFO] [stdout] e823fa8851966e2e3c74b646583b1ddbd187a604edb5973f770843f79d1cc793
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8a69bf447c1a4868be7c849344e121a7748a314b2ee81c448a8c98a77fd4a64e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8a69bf447c1a4868be7c849344e121a7748a314b2ee81c448a8c98a77fd4a64e", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.50
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling zeroize v1.1.1
[INFO] [stderr]    Compiling hex_fmt v0.3.0
[INFO] [stderr]    Compiling unwrap v1.2.1
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling addr2line v0.14.0
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand_xorshift v0.2.0
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling backtrace v0.3.55
[INFO] [stderr]    Compiling tiny-keccak v1.5.0
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling ff_derive v0.6.0
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling ff v0.6.0
[INFO] [stderr]    Compiling group v0.6.0
[INFO] [stderr]    Compiling pairing v0.16.0
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling bincode v1.3.1
[INFO] [stderr]    Compiling threshold_crypto v0.4.0
[INFO] [stderr]    Compiling parsec v0.7.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 58.56s
[INFO] running `Command { std: "docker" "inspect" "8a69bf447c1a4868be7c849344e121a7748a314b2ee81c448a8c98a77fd4a64e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a69bf447c1a4868be7c849344e121a7748a314b2ee81c448a8c98a77fd4a64e", kill_on_drop: false }`
[INFO] [stdout] 8a69bf447c1a4868be7c849344e121a7748a314b2ee81c448a8c98a77fd4a64e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c5b4e6f56ddc88cef7c5622c8f12c975c46e0a0ce9894313dfcc07454607cdb2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c5b4e6f56ddc88cef7c5622c8f12c975c46e0a0ce9894313dfcc07454607cdb2", kill_on_drop: false }`
[INFO] [stderr]    Compiling pom v1.1.0
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling rand_xoshiro v0.1.0
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling criterion-plot v0.3.1
[INFO] [stderr]    Compiling serde_json v1.0.59
[INFO] [stderr]    Compiling bstr v0.2.14
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling csv v1.1.4
[INFO] [stderr]    Compiling tinytemplate v1.1.0
[INFO] [stderr]    Compiling criterion v0.2.11
[INFO] [stderr]    Compiling parsec v0.7.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 29.19s
[INFO] running `Command { std: "docker" "inspect" "c5b4e6f56ddc88cef7c5622c8f12c975c46e0a0ce9894313dfcc07454607cdb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5b4e6f56ddc88cef7c5622c8f12c975c46e0a0ce9894313dfcc07454607cdb2", kill_on_drop: false }`
[INFO] [stdout] c5b4e6f56ddc88cef7c5622c8f12c975c46e0a0ce9894313dfcc07454607cdb2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7dc604fb31f65e47e197474c6edba3ba0c1c909277f4643c37cc4f1e2256407c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7dc604fb31f65e47e197474c6edba3ba0c1c909277f4643c37cc4f1e2256407c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/parsec-88f28020f0f9bd22
[INFO] [stdout] 
[INFO] [stdout] running 37 tests
[INFO] [stdout] test gossip::event_utils::tests::merge_fork_maps_of_events_that_are_descendants_of_same_fork_side ... ok
[INFO] [stdout] test gossip::event_utils::tests::merge_fork_maps_of_events_that_are_not_descendants_of_any_fork ... ok
[INFO] [stdout] test gossip::event::tests::event_construction_from_response ... ok
[INFO] [stdout] test gossip::event_utils::tests::merge_fork_maps_of_one_event_that_is_descendant_of_fork_and_another_that_isnt ... ok
[INFO] [stdout] test gossip::event_utils::tests::merge_fork_maps_of_events_that_are_descendants_of_different_fork_sides ... ok
[INFO] [stdout] test gossip::event::tests::event_construction_unpack_fail_with_wrong_signature ... ok
[INFO] [stdout] test gossip::event::tests::event_construction_unpack ... ok
[INFO] [stdout] test gossip::event::tests::event_construction_initial ... ok
[INFO] [stdout] test gossip::event::tests::event_construction_from_request ... ok
[INFO] [stdout] test meta_voting::meta_vote::tests::meta_vote_decide_if_any_decided ... ok
[INFO] [stdout] test meta_voting::meta_vote::tests::meta_vote_progressing_step ... ok
[INFO] [stdout] test meta_voting::meta_vote_counts::tests::count_decision ... ok
[INFO] [stdout] test meta_voting::meta_vote_values::tests::meta_vote_value_increase_step ... ok
[INFO] [stdout] test meta_voting::meta_vote_values::tests::meta_vote_value_initial_count ... ok
[INFO] [stdout] test meta_voting::meta_vote_values::tests::meta_vote_value_update ... ok
[INFO] [stdout] test observation::tests::malice_comparison_and_hashing_ignores_unprovable_value ... ok
[INFO] [stdout] test observation::tests::unprovable_malice_is_deserialisable ... ok
[INFO] [stdout] test parsec_helpers::tests::find_interesting_content_for_event::all_payloads_already_interesting ... ok
[INFO] [stdout] test gossip::event::tests::event_construction_from_observation ... ok
[INFO] [stdout] test parsec_helpers::tests::find_interesting_content_for_event::all_payloads_interesting ... ok
[INFO] [stdout] test parsec_helpers::tests::find_interesting_content_for_event::all_payloads_interesting_single ... ok
[INFO] [stdout] test peer_list::peer_index::tests::peer_index_map_iter_is_sorted ... ok
[INFO] [stdout] test meta_voting::meta_vote::tests::meta_vote_reach_decision ... ok
[INFO] [stdout] test meta_voting::meta_vote_counts::tests::count_estimates ... ok
[INFO] [stdout] test meta_voting::meta_vote_values::tests::meta_vote_value_caculate_new_aux_value ... ok
[INFO] [stdout] test meta_voting::meta_vote_values::tests::meta_vote_value_caculate_new_decision ... ok
[INFO] [stdout] test meta_voting::meta_vote_values::tests::meta_vote_value_caculate_new_estimate ... ok
[INFO] [stdout] test meta_voting::meta_vote_values::tests::meta_vote_value_caculate_new_binary_value ... ok
[INFO] [stdout] test meta_voting::meta_vote_counts::tests::count_aux_values ... ok
[INFO] [stdout] test meta_voting::meta_vote_counts::tests::only_votes_with_the_same_round_and_step_as_parent_are_counted ... ok
[INFO] [stdout] test parsec_helpers::tests::find_interesting_content_for_event::no_payloads_interesting ... ok
[INFO] [stdout] test key_gen::tests::test_key_gen_1 ... ok
[INFO] [stdout] test key_gen::tests::test_key_gen_2 ... ok
[INFO] [stdout] test key_gen::tests::test_key_gen_3 ... ok
[INFO] [stdout] test key_gen::tests::test_key_gen_4 ... ok
[INFO] [stdout] test key_gen::tests::test_key_gen_8 ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/integration_tests-835f9f651142c9cd
[INFO] [stdout] test key_gen::tests::test_key_gen_15 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 37 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests parsec
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7dc604fb31f65e47e197474c6edba3ba0c1c909277f4643c37cc4f1e2256407c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7dc604fb31f65e47e197474c6edba3ba0c1c909277f4643c37cc4f1e2256407c", kill_on_drop: false }`
[INFO] [stdout] 7dc604fb31f65e47e197474c6edba3ba0c1c909277f4643c37cc4f1e2256407c