[INFO] fetching crate raft 0.6.0-alpha...
[INFO] extracting crate raft 0.6.0-alpha into work/ex/beta-1.37-6/sources/1.36.0/reg/raft/0.6.0-alpha
[INFO] extracting crate raft 0.6.0-alpha into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/raft/0.6.0-alpha
[INFO] validating manifest of raft-0.6.0-alpha on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of raft-0.6.0-alpha on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing raft-0.6.0-alpha
[INFO] removed 0 missing examples
[INFO] finished frobbing raft-0.6.0-alpha
[INFO] frobbed toml for raft-0.6.0-alpha written to work/ex/beta-1.37-6/sources/1.36.0/reg/raft/0.6.0-alpha/Cargo.toml
[INFO] started frobbing raft-0.6.0-alpha
[INFO] removed 0 missing examples
[INFO] finished frobbing raft-0.6.0-alpha
[INFO] frobbed toml for raft-0.6.0-alpha written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/raft/0.6.0-alpha/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fail v0.3.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing raft-0.6.0-alpha against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/raft/0.6.0-alpha:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] baa632e58d3f4f670a27ad9de77a5715d1e13ee680957bb2b683638a5fedbde6
[INFO] running `"docker" "start" "-a" "baa632e58d3f4f670a27ad9de77a5715d1e13ee680957bb2b683638a5fedbde6"`
[INFO] [stderr]    Compiling protobuf v2.8.0
[INFO] [stderr]    Compiling hashbrown v0.5.0
[INFO] [stderr]    Compiling slog-scope v4.1.2
[INFO] [stderr]    Compiling slog-async v2.3.0
[INFO] [stderr]    Compiling slog-term v2.4.1
[INFO] [stderr]    Compiling getset v0.0.7
[INFO] [stderr]    Compiling slog-stdlog v3.0.5
[INFO] [stderr]    Compiling slog-envlogger v2.1.0
[INFO] [stderr]    Compiling protobuf-codegen v2.8.0
[INFO] [stderr]    Compiling protobuf-build v0.8.0
[INFO] [stderr]    Compiling raft-proto v0.6.0-alpha
[INFO] [stderr]    Compiling raft v0.6.0-alpha (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.27s
[INFO] running `"docker" "inspect" "baa632e58d3f4f670a27ad9de77a5715d1e13ee680957bb2b683638a5fedbde6"`
[INFO] running `"docker" "rm" "-f" "baa632e58d3f4f670a27ad9de77a5715d1e13ee680957bb2b683638a5fedbde6"`
[INFO] [stdout] baa632e58d3f4f670a27ad9de77a5715d1e13ee680957bb2b683638a5fedbde6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/raft/0.6.0-alpha:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] c0a9df431f389edb778fc172a83ec637579ba85970024c95977b7499d54ea0fd
[INFO] running `"docker" "start" "-a" "c0a9df431f389edb778fc172a83ec637579ba85970024c95977b7499d54ea0fd"`
[INFO] [stderr]    Compiling criterion v0.2.11
[INFO] [stderr]    Compiling raft v0.6.0-alpha (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.10s
[INFO] running `"docker" "inspect" "c0a9df431f389edb778fc172a83ec637579ba85970024c95977b7499d54ea0fd"`
[INFO] running `"docker" "rm" "-f" "c0a9df431f389edb778fc172a83ec637579ba85970024c95977b7499d54ea0fd"`
[INFO] [stdout] c0a9df431f389edb778fc172a83ec637579ba85970024c95977b7499d54ea0fd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/raft/0.6.0-alpha:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] fb9ca89c25062e3fc24b3c2bd91f96fe959f440716d9a4110c45a7dca453595a
[INFO] running `"docker" "start" "-a" "fb9ca89c25062e3fc24b3c2bd91f96fe959f440716d9a4110c45a7dca453595a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/raft-f260a7e621f0478e
[INFO] [stdout] 
[INFO] [stdout] running 50 tests
[INFO] [stdout] test errors::tests::test_error_equal ... ok
[INFO] [stdout] test errors::tests::test_storage_error_equal ... ok
[INFO] [stdout] test log_unstable::test::test_maybe_first_index ... ok
[INFO] [stdout] test log_unstable::test::test_maybe_last_index ... ok
[INFO] [stdout] test log_unstable::test::test_maybe_term ... ok
[INFO] [stdout] test log_unstable::test::test_stable_to ... ok
[INFO] [stdout] test log_unstable::test::test_restore ... ok
[INFO] [stdout] test log_unstable::test::test_truncate_and_append ... ok
[INFO] [stdout] test progress::inflights::tests::test_inflight_free_first_one ... ok
[INFO] [stdout] test progress::inflights::tests::test_inflight_add ... ok
[INFO] [stdout] test progress::inflights::tests::test_inflight_free_to ... ok
[INFO] [stdout] test progress::progress_set::test_progress_set::test_insert_voter_that_is_learner ... ok
[INFO] [stdout] test progress::progress_set::test_progress_set::test_insert_learner_that_is_voter ... ok
[INFO] [stdout] test progress::progress_set::test_progress_set::test_insert_redundant_voter ... ok
[INFO] [stdout] test progress::progress_set::test_progress_set::test_insert_redundant_learner ... ok
[INFO] [stdout] test progress::progress_set::test_progress_set::test_membership_change_configuration_add_learner ... ok
[INFO] [stdout] test progress::progress_set::test_progress_set::test_membership_change_configuration_empty_sets ... ok
[INFO] [stdout] test progress::progress_set::test_progress_set::test_membership_change_configuration_conflicting_sets ... ok
[INFO] [stdout] test progress::progress_set::test_progress_set::test_membership_change_configuration_remove_learner ... ok
[INFO] [stdout] test progress::progress_set::test_progress_set::test_membership_change_configuration_empty_voters ... ok
[INFO] [stdout] test progress::progress_set::test_progress_set::test_membership_change_configuration_remove_voter ... ok
[INFO] [stdout] test progress::progress_set::test_progress_set::test_membership_change_configuration_add_voter ... ok
[INFO] [stdout] test raft_log::test::test_has_next_ents ... ok
[INFO] [stdout] test raft_log::test::test_append ... ok
[INFO] [stdout] test raft_log::test::test_find_conflict ... ok
[INFO] [stdout] test progress::progress_set::test_progress_set::test_promote_learner ... ok
[INFO] [stdout] test raft_log::test::test_is_up_to_date ... ok
[INFO] [stdout] test progress::progress_set::test_progress_set::test_membership_change_configuration_promote_learner ... ok
[INFO] [stdout] test raft_log::test::test_next_ents ... ok
[INFO] [stdout] test raft_log::test::test_compaction_side_effects ... ok
[INFO] [stdout] test raft_log::test::test_log_restore ... ok
[INFO] [stdout] test raft_log::test::test_stable_to ... ok
[INFO] [stdout] test raft_log::test::test_stable_to_with_snap ... ok
[INFO] [stdout] test raft_log::test::test_term_with_unstable_snapshot ... ok
[INFO] [stdout] test raft_log::test::test_term ... ok
[INFO] [stdout] test raft_log::test::test_unstable_ents ... ok
[INFO] [stdout] test raw_node::test::test_is_local_msg ... ok
[INFO] [stdout] test storage::test::test_storage_compact ... ok
[INFO] [stdout] test storage::test::test_storage_create_snapshot ... ok
[INFO] [stdout] test storage::test::test_storage_entries ... ok
[INFO] [stdout] test storage::test::test_storage_first_index ... ok
[INFO] [stdout] test storage::test::test_storage_last_index ... ok
[INFO] [stdout] test storage::test::test_storage_term ... ok
[INFO] [stdout] test storage::test::test_storage_apply_snapshot ... ok
[INFO] [stdout] test raft_log::test::test_commit_to ... ok
[INFO] [stdout] test raft_log::test::test_is_outofbounds ... ok
[INFO] [stdout] test raft_log::test::test_log_maybe_append ... ok
[INFO] [stdout] test raft_log::test::test_slice ... ok
[INFO] [stdout] test storage::test::test_storage_append ... ok
[INFO] [stdout] test raft_log::test::test_compaction ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 50 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests raft
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test src/lib.rs -  (line 189) ... ignored
[INFO] [stdout] test src/lib.rs -  (line 205) ... ignored
[INFO] [stdout] test src/lib.rs -  (line 220) ... ignored
[INFO] [stdout] test src/lib.rs -  (line 233) ... ignored
[INFO] [stdout] test src/lib.rs -  (line 246) ... ignored
[INFO] [stdout] test src/lib.rs -  (line 262) ... ignored
[INFO] [stdout] test src/lib.rs -  (line 286) ... ignored
[INFO] [stdout] test src/lib.rs - prelude (line 426) ... ok
[INFO] [stdout] test src/util.rs - util::limit_size (line 30) ... ok
[INFO] [stdout] test src/lib.rs -  (line 35) ... ok
[INFO] [stdout] test src/lib.rs -  (line 322) ... ok
[INFO] [stdout] test src/raft.rs - raft::Raft<T>::propose_membership_change (line 2317) ... ok
[INFO] [stdout] test src/lib.rs -  (line 65) ... ok
[INFO] [stdout] test src/lib.rs -  (line 124) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 7 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "fb9ca89c25062e3fc24b3c2bd91f96fe959f440716d9a4110c45a7dca453595a"`
[INFO] running `"docker" "rm" "-f" "fb9ca89c25062e3fc24b3c2bd91f96fe959f440716d9a4110c45a7dca453595a"`
[INFO] [stdout] fb9ca89c25062e3fc24b3c2bd91f96fe959f440716d9a4110c45a7dca453595a