[INFO] fetching crate finality-grandpa 0.8.1...
[INFO] extracting crate finality-grandpa 0.8.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/finality-grandpa/0.8.1
[INFO] extracting crate finality-grandpa 0.8.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/finality-grandpa/0.8.1
[INFO] validating manifest of finality-grandpa-0.8.1 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 finality-grandpa-0.8.1 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 finality-grandpa-0.8.1
[INFO] finished frobbing finality-grandpa-0.8.1
[INFO] frobbed toml for finality-grandpa-0.8.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/finality-grandpa/0.8.1/Cargo.toml
[INFO] started frobbing finality-grandpa-0.8.1
[INFO] finished frobbing finality-grandpa-0.8.1
[INFO] frobbed toml for finality-grandpa-0.8.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/finality-grandpa/0.8.1/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing finality-grandpa-0.8.1 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/finality-grandpa/0.8.1:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] c2898bb3a2506208c58eeb98224e320f7ba870f49010f7035892feed4aba586c
[INFO] running `"docker" "start" "-a" "c2898bb3a2506208c58eeb98224e320f7ba870f49010f7035892feed4aba586c"`
[INFO] [stderr]    Compiling byte-slice-cast v0.3.2
[INFO] [stderr]    Compiling bitvec v0.11.3
[INFO] [stderr]    Compiling hashmap_core v0.1.10
[INFO] [stderr]    Compiling proc-macro-crate v0.1.4
[INFO] [stderr]    Compiling parity-codec-derive v3.3.0
[INFO] [stderr]    Compiling parity-codec v4.1.4
[INFO] [stderr]    Compiling finality-grandpa v0.8.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.03s
[INFO] running `"docker" "inspect" "c2898bb3a2506208c58eeb98224e320f7ba870f49010f7035892feed4aba586c"`
[INFO] running `"docker" "rm" "-f" "c2898bb3a2506208c58eeb98224e320f7ba870f49010f7035892feed4aba586c"`
[INFO] [stdout] c2898bb3a2506208c58eeb98224e320f7ba870f49010f7035892feed4aba586c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/finality-grandpa/0.8.1:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 88f990b7596e90935d73a04bcc122893d6f982215d4013d2546d10f89ac9e420
[INFO] running `"docker" "start" "-a" "88f990b7596e90935d73a04bcc122893d6f982215d4013d2546d10f89ac9e420"`
[INFO] [stderr]    Compiling exit-future v0.1.4
[INFO] [stderr]    Compiling finality-grandpa v0.8.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.76s
[INFO] running `"docker" "inspect" "88f990b7596e90935d73a04bcc122893d6f982215d4013d2546d10f89ac9e420"`
[INFO] running `"docker" "rm" "-f" "88f990b7596e90935d73a04bcc122893d6f982215d4013d2546d10f89ac9e420"`
[INFO] [stdout] 88f990b7596e90935d73a04bcc122893d6f982215d4013d2546d10f89ac9e420
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/finality-grandpa/0.8.1:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] a3a71e86e3fdda643352f14f1ec3ecb980a424fcacab652db9b79044bb32ed1e
[INFO] running `"docker" "start" "-a" "a3a71e86e3fdda643352f14f1ec3ecb980a424fcacab652db9b79044bb32ed1e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/finality_grandpa-d8e1d43f3f76f29e
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test bitfield::tests::merge_live ... ok
[INFO] [stdout] test bitfield::tests::weight_overlap ... ok
[INFO] [stdout] test round::tests::finalization ... ok
[INFO] [stdout] test round::tests::equivocate_does_not_double_count ... ok
[INFO] [stdout] test bitfield::tests::set_first_and_last_bits ... ok
[INFO] [stdout] test round::tests::historical_votes_works ... ok
[INFO] [stdout] test round::tests::estimate_is_valid ... ok
[INFO] [stdout] test bridge_state::tests::bridging_state ... ok
[INFO] [stdout] test round::tests::vote_weight_discounts_equivocators ... ok
[INFO] [stdout] test tests::threshold_is_right ... ok
[INFO] [stdout] test vote_graph::tests::adjust_base ... ok
[INFO] [stdout] test vote_graph::tests::walk_back_at_node ... ok
[INFO] [stdout] test vote_graph::tests::walk_back_from_block_in_edge_fork_below ... ok
[INFO] [stdout] test vote_graph::tests::graph_fork_not_at_node ... ok
[INFO] [stdout] test vote_graph::tests::walk_back_from_fork_block_node_below ... ok
[INFO] [stdout] test vote_graph::tests::ghost_introduce_branch ... ok
[INFO] [stdout] test vote_graph::tests::ghost_merge_not_at_node_one_side_weighted ... ok
[INFO] [stdout] test vote_graph::tests::graph_fork_at_node ... ok
[INFO] [stdout] test vote_graph::tests::ghost_merge_at_node ... ok
[INFO] [stdout] test voter::tests::import_commit_for_any_round ... ok
[INFO] [stdout] test voter_set::tests::voters_are_sorted ... ok
[INFO] [stdout] test voter_set::tests::voter_by_index_works ... ok
[INFO] [stdout] test voter::tests::skips_to_latest_round_after_catch_up ... ok
[INFO] [stdout] test voter::tests::talking_to_myself ... ok
[INFO] [stdout] test voter::tests::finalizing_at_fault_threshold ... ok
[INFO] [stdout] test voter::tests::broadcast_commit_only_if_newer ... ok
[INFO] [stdout] test voter::tests::broadcast_commit ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests finality-grandpa
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "a3a71e86e3fdda643352f14f1ec3ecb980a424fcacab652db9b79044bb32ed1e"`
[INFO] running `"docker" "rm" "-f" "a3a71e86e3fdda643352f14f1ec3ecb980a424fcacab652db9b79044bb32ed1e"`
[INFO] [stdout] a3a71e86e3fdda643352f14f1ec3ecb980a424fcacab652db9b79044bb32ed1e