[INFO] fetching crate memstore 0.2.0-alpha.0...
[INFO] testing memstore-0.2.0-alpha.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate memstore 0.2.0-alpha.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate memstore 0.2.0-alpha.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 memstore 0.2.0-alpha.0
[INFO] finished tweaking crates.io crate memstore 0.2.0-alpha.0
[INFO] tweaked toml for crates.io crate memstore 0.2.0-alpha.0 written to /workspace/builds/worker-3/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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded async-raft v0.6.0-alpha.1
[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" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6e6b35ea5919b809ca53b6ae6cebb47c1a04dadbb872879864a9639f38f1b381
[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" "6e6b35ea5919b809ca53b6ae6cebb47c1a04dadbb872879864a9639f38f1b381", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6e6b35ea5919b809ca53b6ae6cebb47c1a04dadbb872879864a9639f38f1b381", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e6b35ea5919b809ca53b6ae6cebb47c1a04dadbb872879864a9639f38f1b381", kill_on_drop: false }`
[INFO] [stdout] 6e6b35ea5919b809ca53b6ae6cebb47c1a04dadbb872879864a9639f38f1b381
[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" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4f317b6159076926fe4815c11d5df866ca95d69267994b6fa7e145da7448e8cc
[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" "4f317b6159076926fe4815c11d5df866ca95d69267994b6fa7e145da7448e8cc", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.37
[INFO] [stderr]    Compiling futures-channel v0.3.8
[INFO] [stderr]    Compiling mio v0.6.23
[INFO] [stderr]    Compiling tokio-io v0.1.13
[INFO] [stderr]    Compiling tracing-attributes v0.1.11
[INFO] [stderr]    Compiling pin-project-internal v0.4.27
[INFO] [stderr]    Compiling tokio-macros v0.2.6
[INFO] [stderr]    Compiling derive_more v0.99.11
[INFO] [stderr]    Compiling tokio-threadpool v0.1.18
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]    Compiling futures-util v0.3.8
[INFO] [stderr]    Compiling tokio-codec v0.1.2
[INFO] [stderr]    Compiling tokio-fs v0.1.7
[INFO] [stderr]    Compiling tokio v0.2.24
[INFO] [stderr]    Compiling tokio-reactor v0.1.12
[INFO] [stderr]    Compiling mio-uds v0.6.8
[INFO] [stderr]    Compiling tokio-tcp v0.1.4
[INFO] [stderr]    Compiling tokio-udp v0.1.6
[INFO] [stderr]    Compiling tokio-uds v0.2.7
[INFO] [stderr]    Compiling tokio v0.1.22
[INFO] [stderr]    Compiling tracing v0.1.22
[INFO] [stderr]    Compiling pin-project v0.4.27
[INFO] [stderr]    Compiling tracing-futures v0.2.4
[INFO] [stderr]    Compiling futures-executor v0.3.8
[INFO] [stderr]    Compiling futures v0.3.8
[INFO] [stderr]    Compiling async-raft v0.6.0-alpha.1
[INFO] [stderr]    Compiling memstore v0.2.0-alpha.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 44.61s
[INFO] running `Command { std: "docker" "inspect" "4f317b6159076926fe4815c11d5df866ca95d69267994b6fa7e145da7448e8cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f317b6159076926fe4815c11d5df866ca95d69267994b6fa7e145da7448e8cc", kill_on_drop: false }`
[INFO] [stdout] 4f317b6159076926fe4815c11d5df866ca95d69267994b6fa7e145da7448e8cc
[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" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6463fd5d84c707dd8a21d7240d0363bca852e868e95dee1b1c99b1512fd4f622
[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" "6463fd5d84c707dd8a21d7240d0363bca852e868e95dee1b1c99b1512fd4f622", 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 memstore v0.2.0-alpha.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.43s
[INFO] running `Command { std: "docker" "inspect" "6463fd5d84c707dd8a21d7240d0363bca852e868e95dee1b1c99b1512fd4f622", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6463fd5d84c707dd8a21d7240d0363bca852e868e95dee1b1c99b1512fd4f622", kill_on_drop: false }`
[INFO] [stdout] 6463fd5d84c707dd8a21d7240d0363bca852e868e95dee1b1c99b1512fd4f622
[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" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9ec772223e4c4cb2c3712f62b38a8397129ff998d7fd0f32f96ca0ec30b025c3
[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" "9ec772223e4c4cb2c3712f62b38a8397129ff998d7fd0f32f96ca0ec30b025c3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/memstore-9953dc6167fd4076
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test test::test_delete_logs_from_deletes_only_target_logs ... ok
[INFO] [stdout] test test::test_delete_logs_from_deletes_target_logs ... ok
[INFO] [stdout] test test::test_get_log_entries_returns_expected_entries ... ok
[INFO] [stdout] test test::test_get_membership_config_with_previous_state ... ok
[INFO] [stdout] test test::test_delete_logs_from_does_nothing_if_start_gt_stop ... ok
[INFO] [stdout] test test::test_replicate_to_state_machine ... ok
[INFO] [stdout] test test::test_get_initial_state_with_previous_state ... ok
[INFO] [stdout] test test::test_get_initial_state_default ... ok
[INFO] [stdout] test test::test_get_membership_config_default ... ok
[INFO] [stdout] test test::test_get_log_entries_returns_emptry_vec_when_start_gt_stop ... ok
[INFO] [stdout] test test::test_replicate_to_log ... ok
[INFO] [stdout] test test::test_save_hard_state ... ok
[INFO] [stdout] test test::test_delete_logs_from_deletes_target_logs_no_stop ... ok
[INFO] [stdout] test test::test_apply_entry_to_state_machine ... ok
[INFO] [stdout] test test::test_append_entry_to_log ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests memstore
[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" "9ec772223e4c4cb2c3712f62b38a8397129ff998d7fd0f32f96ca0ec30b025c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ec772223e4c4cb2c3712f62b38a8397129ff998d7fd0f32f96ca0ec30b025c3", kill_on_drop: false }`
[INFO] [stdout] 9ec772223e4c4cb2c3712f62b38a8397129ff998d7fd0f32f96ca0ec30b025c3