[INFO] fetching crate frugalos_mds 1.2.0...
[INFO] testing frugalos_mds-1.2.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate frugalos_mds 1.2.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate frugalos_mds 1.2.0 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 crates.io crate frugalos_mds 1.2.0
[INFO] finished tweaking crates.io crate frugalos_mds 1.2.0
[INFO] tweaked toml for crates.io crate frugalos_mds 1.2.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 37e3579661d7a4d8b28aa0277ec99359f668c3fe289eda631c8d599527cf7ce8
[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" "37e3579661d7a4d8b28aa0277ec99359f668c3fe289eda631c8d599527cf7ce8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "37e3579661d7a4d8b28aa0277ec99359f668c3fe289eda631c8d599527cf7ce8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37e3579661d7a4d8b28aa0277ec99359f668c3fe289eda631c8d599527cf7ce8", kill_on_drop: false }`
[INFO] [stdout] 37e3579661d7a4d8b28aa0277ec99359f668c3fe289eda631c8d599527cf7ce8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 5858566ddcc54bb9e067ba26e9b227aac8d40a7ae36b3b396434bbb0619708ba
[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" "5858566ddcc54bb9e067ba26e9b227aac8d40a7ae36b3b396434bbb0619708ba", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling nom v2.2.1
[INFO] [stderr]    Compiling atomic_immut v0.1.4
[INFO] [stderr]    Compiling splay_tree v0.2.10
[INFO] [stderr]    Compiling nbchan v0.1.3
[INFO] [stderr]    Compiling factory v0.1.2
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling hostname v0.1.5
[INFO] [stderr]    Compiling procinfo v0.4.2
[INFO] [stderr]    Compiling serde_yaml v0.8.14
[INFO] [stderr]    Compiling trackable_derive v0.1.3
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling fibers v0.1.13
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling bincode v1.3.1
[INFO] [stderr]    Compiling trackable v0.2.23
[INFO] [stderr]    Compiling uuid v0.7.4
[INFO] [stderr]    Compiling bytecodec v0.4.13
[INFO] [stderr]    Compiling rustracing v0.1.11
[INFO] [stderr]    Compiling thrift_codec v0.1.1
[INFO] [stderr]    Compiling rustracing_jaeger v0.1.12
[INFO] [stderr]    Compiling frugalos_core v1.2.0
[INFO] [stderr]    Compiling protobuf_codec v0.2.8
[INFO] [stderr]    Compiling patricia_tree v0.1.10
[INFO] [stderr]    Compiling prometrics v0.1.13
[INFO] [stderr]    Compiling tasque v0.1.5
[INFO] [stderr]    Compiling raftlog v0.6.0
[INFO] [stderr]    Compiling cannyls v0.10.0
[INFO] [stderr]    Compiling fibers_tasque v0.1.2
[INFO] [stderr]    Compiling fibers_rpc v0.3.4
[INFO] [stderr]    Compiling raftlog_protobuf v0.3.0
[INFO] [stderr]    Compiling libfrugalos v0.7.0
[INFO] [stderr]    Compiling frugalos_raft v1.2.0
[INFO] [stderr]    Compiling frugalos_mds v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 15s
[INFO] running `Command { std: "docker" "inspect" "5858566ddcc54bb9e067ba26e9b227aac8d40a7ae36b3b396434bbb0619708ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5858566ddcc54bb9e067ba26e9b227aac8d40a7ae36b3b396434bbb0619708ba", kill_on_drop: false }`
[INFO] [stdout] 5858566ddcc54bb9e067ba26e9b227aac8d40a7ae36b3b396434bbb0619708ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] a98e31b4bf8920383113215f07c7957059cbd3915681a3e8e1e21ae42201236b
[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" "a98e31b4bf8920383113215f07c7957059cbd3915681a3e8e1e21ae42201236b", kill_on_drop: false }`
[INFO] [stderr]    Compiling fibers_global v0.1.2
[INFO] [stderr]    Compiling frugalos_mds v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 12.66s
[INFO] running `Command { std: "docker" "inspect" "a98e31b4bf8920383113215f07c7957059cbd3915681a3e8e1e21ae42201236b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a98e31b4bf8920383113215f07c7957059cbd3915681a3e8e1e21ae42201236b", kill_on_drop: false }`
[INFO] [stdout] a98e31b4bf8920383113215f07c7957059cbd3915681a3e8e1e21ae42201236b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 2681b0b3b0b1d9cc674c751b03c52e93a3e23d91a52b4dab85f7a954583a53f3
[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" "2681b0b3b0b1d9cc674c751b03c52e93a3e23d91a52b4dab85f7a954583a53f3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/frugalos_mds-655c0e5136749cae
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test machine::tests::it_doesnt_delete_unknown_object_by_id ... ok
[INFO] [stdout] test machine::tests::it_cant_put_object_with_incorrect_expect ... ok
[INFO] [stdout] test machine::tests::it_deletes_object_by_id ... ok
[INFO] [stdout] test machine::tests::it_puts_object ... ok
[INFO] [stdout] test node::snapshot::tests::fill_rng_seed_fills_insufficient_range ... ok
[INFO] [stdout] test machine::tests::it_get_matching_version ... ok
[INFO] [stdout] test node::timeout::tests::count_down_timeout_works ... ok
[INFO] [stdout] test node::snapshot::tests::it_rejects_invalid_range ... ok
[INFO] [stdout] test node::snapshot::tests::fill_rng_seed_works ... ok
[INFO] [stdout] test machine::tests::it_deletes_matched_objects_by_version ... ok
[INFO] [stdout] test machine::tests::it_doesnt_delete_non_matched_objects_by_prefix ... ok
[INFO] [stdout] test machine::tests::it_fails_to_delete_object_by_id_with_incorrect_expect ... ok
[INFO] [stdout] test node::snapshot::tests::it_works ... ok
[INFO] [stdout] test service::tests::stop_works ... ok
[INFO] [stdout] test node::tests::it_proposes_delete_by_prefix ... ok
[INFO] [stdout] test node::handle::tests::it_deletes_objects_by_prefix ... ok
[INFO] [stdout] test machine::tests::it_deletes_objects_by_prefix ... ok
[INFO] [stdout] test node::snapshot::tests::it_works_with_minimum_range ... ok
[INFO] [stdout] test node::snapshot::tests::it_works_with_long_seed ... ok
[INFO] [stdout] test node::snapshot::tests::fill_rng_seed_panics ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests frugalos_mds
[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" "2681b0b3b0b1d9cc674c751b03c52e93a3e23d91a52b4dab85f7a954583a53f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2681b0b3b0b1d9cc674c751b03c52e93a3e23d91a52b4dab85f7a954583a53f3", kill_on_drop: false }`
[INFO] [stdout] 2681b0b3b0b1d9cc674c751b03c52e93a3e23d91a52b4dab85f7a954583a53f3