[INFO] fetching crate simple-raft 0.2.0...
[INFO] testing simple-raft-0.2.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate simple-raft 0.2.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate simple-raft 0.2.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate simple-raft 0.2.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate simple-raft 0.2.0
[INFO] tweaked toml for crates.io crate simple-raft 0.2.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate simple-raft 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5d852018c16aa2f327a56a9cabeb579c49cb45d4f5d409b73933ce291b1943d9
[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" "5d852018c16aa2f327a56a9cabeb579c49cb45d4f5d409b73933ce291b1943d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5d852018c16aa2f327a56a9cabeb579c49cb45d4f5d409b73933ce291b1943d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d852018c16aa2f327a56a9cabeb579c49cb45d4f5d409b73933ce291b1943d9", kill_on_drop: false }`
[INFO] [stdout] 5d852018c16aa2f327a56a9cabeb579c49cb45d4f5d409b73933ce291b1943d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3c8ae210e94da0ab108b19bc41b0401fcc454ea8866736215e67a3e8e9c5bd02
[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" "3c8ae210e94da0ab108b19bc41b0401fcc454ea8866736215e67a3e8e9c5bd02", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.103
[INFO] [stderr]    Compiling syn v1.0.77
[INFO] [stderr]    Compiling bytes v1.1.0
[INFO] [stderr]    Compiling anyhow v1.0.44
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling prost-derive v0.7.0
[INFO] [stderr]    Compiling prost v0.7.0
[INFO] [stderr]    Compiling simple-raft v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: missing documentation for an associated function
[INFO] [stdout]    --> src/message.rs:65:38
[INFO] [stdout]     |
[INFO] [stdout] 65  | #[cfg_attr(feature = "prost", derive(prost::Oneof))]
[INFO] [stdout]     |                                      ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:120:9
[INFO] [stdout]     |
[INFO] [stdout] 120 | #![warn(missing_docs)]
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `prost::Oneof` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.66s
[INFO] running `Command { std: "docker" "inspect" "3c8ae210e94da0ab108b19bc41b0401fcc454ea8866736215e67a3e8e9c5bd02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c8ae210e94da0ab108b19bc41b0401fcc454ea8866736215e67a3e8e9c5bd02", kill_on_drop: false }`
[INFO] [stdout] 3c8ae210e94da0ab108b19bc41b0401fcc454ea8866736215e67a3e8e9c5bd02
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb81c88a6237797fcd94990421a8d59e11fc18242bd6e19a2d37618eca8ef9a1
[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" "bb81c88a6237797fcd94990421a8d59e11fc18242bd6e19a2d37618eca8ef9a1", kill_on_drop: false }`
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling derive_more v0.99.16
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stdout] warning: missing documentation for an associated function
[INFO] [stdout]    --> src/message.rs:65:38
[INFO] [stdout]     |
[INFO] [stdout] 65  | #[cfg_attr(feature = "prost", derive(prost::Oneof))]
[INFO] [stdout]     |                                      ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:120:9
[INFO] [stdout]     |
[INFO] [stdout] 120 | #![warn(missing_docs)]
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `prost::Oneof` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling simple-raft v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 23.00s
[INFO] running `Command { std: "docker" "inspect" "bb81c88a6237797fcd94990421a8d59e11fc18242bd6e19a2d37618eca8ef9a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb81c88a6237797fcd94990421a8d59e11fc18242bd6e19a2d37618eca8ef9a1", kill_on_drop: false }`
[INFO] [stdout] bb81c88a6237797fcd94990421a8d59e11fc18242bd6e19a2d37618eca8ef9a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2a4098dd2246aaa3b93f57ff34323074ac31f00746363b6564a02994c18b2f96
[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" "2a4098dd2246aaa3b93f57ff34323074ac31f00746363b6564a02994c18b2f96", kill_on_drop: false }`
[INFO] [stderr] warning: missing documentation for an associated function
[INFO] [stderr]    --> src/message.rs:65:38
[INFO] [stderr]     |
[INFO] [stderr] 65  | #[cfg_attr(feature = "prost", derive(prost::Oneof))]
[INFO] [stderr]     |                                      ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]    --> src/lib.rs:120:9
[INFO] [stderr]     |
[INFO] [stderr] 120 | #![warn(missing_docs)]
[INFO] [stderr]     |         ^^^^^^^^^^^^
[INFO] [stderr]     = note: this warning originates in the derive macro `prost::Oneof` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `simple-raft` (lib) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/simple_raft-f37132c236d09a7a)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/commit.rs (/opt/rustwide/target/debug/deps/commit-d4ba6f839de2a341)
[INFO] [stdout] running 3 tests
[INFO] [stdout] test log::mem::test::test_log_cancel_from ... ok
[INFO] [stdout] test log::mem::test::test_log_append ... ok
[INFO] [stdout] test log::mem::test::test_log_empty ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test _3_commit ... ok
[INFO] [stdout] test commit_leader_change ... ok
[INFO] [stdout] test _1_commit ... ok
[INFO] [stdout] test cancel_uncommitted ... ok
[INFO] [stdout] test _2_commit ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/common.rs (/opt/rustwide/target/debug/deps/common-0a416f8cbe1b18d4)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/leader.rs (/opt/rustwide/target/debug/deps/leader-7153083a34a0b588)
[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] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test no_update_leader ... ok
[INFO] [stderr]      Running tests/term.rs (/opt/rustwide/target/debug/deps/term-b370d3531e8c9a53)
[INFO] [stdout] test append_request_update_leader ... ok
[INFO] [stderr]      Running tests/voting.rs (/opt/rustwide/target/debug/deps/voting-a593426b1882a930)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test candidate_update_term ... ok
[INFO] [stdout] test follower_update_term ... ok
[INFO] [stdout] test leader_update_term ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test _3_nodes_failed_timeout ... ok
[INFO] [stdout] test _2_nodes_timeout ... ok
[INFO] [stdout] test _3_nodes_timeout ... ok
[INFO] [stdout] test _2_nodes_failed_timeout ... ok
[INFO] [stdout] test _5_nodes_degraded_timeout ... ok
[INFO] [stdout] test _3_nodes_degraded_timeout ... ok
[INFO] [stdout] test _4_nodes_degraded_timeout ... ok
[INFO] [stdout] test _4_nodes_failed_timeout ... ok
[INFO] [stdout] test split_unstable ... ok
[INFO] [stdout] test split_stable ... ok
[INFO] [stdout] test _1_peer_become_leader ... ok
[INFO] [stdout] test split_rejoin ... ok
[INFO] [stdout] test _3_nodes_split_timeout ... ok
[INFO] [stdout] test degraded ... ok
[INFO] [stdout] test empty_group_become_leader ... ok
[INFO] [stdout] test _5_nodes_failed_timeout ... ok
[INFO] [stdout] test election_timeout ... ok
[INFO] [stdout] test become_leader ... ok
[INFO] [stdout] test vote_old_term ... ok
[INFO] [stdout] test vote_twice ... ok
[INFO] [stdout] test _1_timeout ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/examples/simple-9d1984920fc304e5)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/examples/threaded-f061ec0af9d4ab4a)
[INFO] [stdout] running 1 test
[INFO] [stdout] test test::main ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test::main ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.31s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests simple-raft
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 42) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.64s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2a4098dd2246aaa3b93f57ff34323074ac31f00746363b6564a02994c18b2f96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a4098dd2246aaa3b93f57ff34323074ac31f00746363b6564a02994c18b2f96", kill_on_drop: false }`
[INFO] [stdout] 2a4098dd2246aaa3b93f57ff34323074ac31f00746363b6564a02994c18b2f96