[INFO] cloning repository https://github.com/MacPardo/dcb.rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MacPardo/dcb.rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMacPardo%2Fdcb.rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMacPardo%2Fdcb.rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9888c086417274e65b7b05c1956b3d50f2b97734
[INFO] testing MacPardo/dcb.rs against beta-2021-01-01 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMacPardo%2Fdcb.rs" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MacPardo/dcb.rs on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/MacPardo/dcb.rs
[INFO] finished tweaking git repo https://github.com/MacPardo/dcb.rs
[INFO] tweaked toml for git repo https://github.com/MacPardo/dcb.rs written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/MacPardo/dcb.rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 40d7f07347d4b74548db79e8961ef39931bb330dd43ac7c61a68884d54072fe7
[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" "40d7f07347d4b74548db79e8961ef39931bb330dd43ac7c61a68884d54072fe7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "40d7f07347d4b74548db79e8961ef39931bb330dd43ac7c61a68884d54072fe7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40d7f07347d4b74548db79e8961ef39931bb330dd43ac7c61a68884d54072fe7", kill_on_drop: false }`
[INFO] [stdout] 40d7f07347d4b74548db79e8961ef39931bb330dd43ac7c61a68884d54072fe7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cbc95e9756f1408a2e549864bd8394c11123128c495e4a28130bedf05f465ee5
[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" "cbc95e9756f1408a2e549864bd8394c11123128c495e4a28130bedf05f465ee5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.74
[INFO] [stderr]    Compiling serde v1.0.115
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling serde_json v1.0.57
[INFO] [stderr]    Compiling dcb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.25s
[INFO] running `Command { std: "docker" "inspect" "cbc95e9756f1408a2e549864bd8394c11123128c495e4a28130bedf05f465ee5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbc95e9756f1408a2e549864bd8394c11123128c495e4a28130bedf05f465ee5", kill_on_drop: false }`
[INFO] [stdout] cbc95e9756f1408a2e549864bd8394c11123128c495e4a28130bedf05f465ee5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ad013f5d9716058895b57835580cb8cb01844508bfed8e5ced020818ae87314
[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" "7ad013f5d9716058895b57835580cb8cb01844508bfed8e5ced020818ae87314", kill_on_drop: false }`
[INFO] [stderr]    Compiling dcb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.68s
[INFO] running `Command { std: "docker" "inspect" "7ad013f5d9716058895b57835580cb8cb01844508bfed8e5ced020818ae87314", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ad013f5d9716058895b57835580cb8cb01844508bfed8e5ced020818ae87314", kill_on_drop: false }`
[INFO] [stdout] 7ad013f5d9716058895b57835580cb8cb01844508bfed8e5ced020818ae87314
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ddc853f9eb926050cadbd08f8bbafdcd7f0d871e36b6487b094ebe86e4bde811
[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" "ddc853f9eb926050cadbd08f8bbafdcd7f0d871e36b6487b094ebe86e4bde811", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/dcb-599eff50b1ba7eab
[INFO] [stdout] running 24 tests
[INFO] [stdout] test dependency_vector::test::new_creates_correct_dependency_vector ... ok
[INFO] [stdout] test dependency_vector::test::update_changes_values_correctly ... ok
[INFO] [stdout] test dependency_vector::test::update_returns_err_if_rollback_dependency_is_inconsistent ... ok
[INFO] [stdout] test msg_queue::msg_queue_base::test::push_works_correctly ... ok
[INFO] [stdout] test rollback_manager::test::new_creates_and_takes_a_checkpoint ... ok
[INFO] [stdout] test rollback_manager::test::rollback_changes_values_correctly ... ok
[INFO] [stdout] test rollback_manager::test::rollback_retuns_timeviolation_if_there_is_an_attempt_to_rollback_the_future ... ok
[INFO] [stdout] test rollback_manager::test::savemessage_appends_sent_message_to_correct_list ... ok
[INFO] [stdout] test rollback_manager::test::savemessage_return_timeviolation_if_new_received_message_breaks_order ... ok
[INFO] [stdout] test rollback_manager::test::savemessage_returns_invalidmessage_if_new_message_is_anti ... ok
[INFO] [stdout] test rollback_manager::test::savemessage_returns_timeviolation_if_new_sent_message_breaks_order ... ok
[INFO] [stdout] test rollback_manager::test::savemessage_appends_received_message_to_correct_list ... ok
[INFO] [stdout] test rollback_manager::test::savemessage_returns_invalidmessage_if_new_message_is_neither_sent_or_received_by_self ... ok
[INFO] [stdout] test dependency_vector::test::setselfts_updates_self_ts_correctly ... ok
[INFO] [stdout] test msg_queue::msg_queue_base::test::messages_are_ordered_correctly ... ok
[INFO] [stdout] test rollback_manager::test::free_removes_correct_checkpoints ... ok
[INFO] [stdout] test msg_queue::msg_queue_base::test::push_maintains_correct_order ... ok
[INFO] [stdout] test dependency_vector::test::setselfts_returns_err_if_new_ts_is_lower_than_current_ts ... ok
[INFO] [stdout] test rollback_manager::test::free_removes_correct_sent_messages ... ok
[INFO] [stdout] test rollback_manager::test::rollback_returns_insufficientcheckpoints_if_checkpoints_are_insufficient ... ok
[INFO] [stdout] test rollback_manager::test::free_removes_correct_received_messages ... ok
[INFO] [stdout] test rollback_manager::test::update_returns_timeviolation_if_there_is_an_attempt_to_lower_lvt_manually ... ok
[INFO] [stdout] test rollback_manager::test::update_changes_fields_correctly ... ok
[INFO] [stdout] test rollback_manager::test::takecheckpoint_increments_lvt_then_adds_a_checkpoint ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ddc853f9eb926050cadbd08f8bbafdcd7f0d871e36b6487b094ebe86e4bde811", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddc853f9eb926050cadbd08f8bbafdcd7f0d871e36b6487b094ebe86e4bde811", kill_on_drop: false }`
[INFO] [stdout] ddc853f9eb926050cadbd08f8bbafdcd7f0d871e36b6487b094ebe86e4bde811