[INFO] crate bloomchain 0.2.0 is already in cache
[INFO] extracting crate bloomchain 0.2.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/bloomchain/0.2.0
[INFO] extracting crate bloomchain 0.2.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/bloomchain/0.2.0
[INFO] validating manifest of bloomchain-0.2.0 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 bloomchain-0.2.0 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 bloomchain-0.2.0
[INFO] finished frobbing bloomchain-0.2.0
[INFO] frobbed toml for bloomchain-0.2.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/bloomchain/0.2.0/Cargo.toml
[INFO] started frobbing bloomchain-0.2.0
[INFO] finished frobbing bloomchain-0.2.0
[INFO] frobbed toml for bloomchain-0.2.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/bloomchain/0.2.0/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing bloomchain-0.2.0 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/bloomchain/0.2.0:/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] 45810d7deba13edae0dc62d469221d519c5f5a4b47e14114d474e087d98a1458
[INFO] running `"docker" "start" "-a" "45810d7deba13edae0dc62d469221d519c5f5a4b47e14114d474e087d98a1458"`
[INFO] [stderr]    Compiling ethbloom v0.2.5
[INFO] [stderr]    Compiling bloomchain v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/chain.rs:13:10
[INFO] [stderr]    |
[INFO] [stderr] 13 |     db: &'a BloomDatabase,
[INFO] [stderr]    |             ^^^^^^^^^^^^^ help: use `dyn`: `dyn BloomDatabase`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/chain.rs:18:37
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub fn new(config: Config, db: &'a BloomDatabase) -> Self {
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^ help: use `dyn`: `dyn BloomDatabase`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/chain.rs:146:32
[INFO] [stderr]     |
[INFO] [stderr] 146 |     pub fn filter(&self, filter: &Filter) -> Vec<Number> {
[INFO] [stderr]     |                                   ^^^^^^ help: use `dyn`: `dyn Filter`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/group/bridge.rs:11:10
[INFO] [stderr]    |
[INFO] [stderr] 11 |     db: &'a BloomGroupDatabase,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BloomGroupDatabase`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/group/bridge.rs:15:37
[INFO] [stderr]    |
[INFO] [stderr] 15 |     pub fn new(config: Config, db: &'a BloomGroupDatabase) -> Self {
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BloomGroupDatabase`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/group/chain.rs:15:10
[INFO] [stderr]    |
[INFO] [stderr] 15 |     db: &'a BloomGroupDatabase,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BloomGroupDatabase`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/group/chain.rs:20:37
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn new(config: Config, db: &'a BloomGroupDatabase) -> Self {
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BloomGroupDatabase`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/group/chain.rs:66:32
[INFO] [stderr]    |
[INFO] [stderr] 66 |     pub fn filter(&self, filter: &Filter) -> Vec<Number> {
[INFO] [stderr]    |                                   ^^^^^^ help: use `dyn`: `dyn Filter`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/group/chain.rs:36:10
[INFO] [stderr]    |
[INFO] [stderr] 36 |                     let mut group = acc
[INFO] [stderr]    |                         ----^^^^^
[INFO] [stderr]    |                         |
[INFO] [stderr]    |                         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.44s
[INFO] running `"docker" "inspect" "45810d7deba13edae0dc62d469221d519c5f5a4b47e14114d474e087d98a1458"`
[INFO] running `"docker" "rm" "-f" "45810d7deba13edae0dc62d469221d519c5f5a4b47e14114d474e087d98a1458"`
[INFO] [stdout] 45810d7deba13edae0dc62d469221d519c5f5a4b47e14114d474e087d98a1458
[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/bloomchain/0.2.0:/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] c71c3c9b19c3a13ed7244dcdc03a4b6117e7de667727fb2984b4d69f9215257b
[INFO] running `"docker" "start" "-a" "c71c3c9b19c3a13ed7244dcdc03a4b6117e7de667727fb2984b4d69f9215257b"`
[INFO] [stderr]    Compiling bloomchain v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/chain.rs:13:10
[INFO] [stderr]    |
[INFO] [stderr] 13 |     db: &'a BloomDatabase,
[INFO] [stderr]    |             ^^^^^^^^^^^^^ help: use `dyn`: `dyn BloomDatabase`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/chain.rs:18:37
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub fn new(config: Config, db: &'a BloomDatabase) -> Self {
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^ help: use `dyn`: `dyn BloomDatabase`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/chain.rs:146:32
[INFO] [stderr]     |
[INFO] [stderr] 146 |     pub fn filter(&self, filter: &Filter) -> Vec<Number> {
[INFO] [stderr]     |                                   ^^^^^^ help: use `dyn`: `dyn Filter`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/group/bridge.rs:11:10
[INFO] [stderr]    |
[INFO] [stderr] 11 |     db: &'a BloomGroupDatabase,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BloomGroupDatabase`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/group/bridge.rs:15:37
[INFO] [stderr]    |
[INFO] [stderr] 15 |     pub fn new(config: Config, db: &'a BloomGroupDatabase) -> Self {
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BloomGroupDatabase`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/group/chain.rs:15:10
[INFO] [stderr]    |
[INFO] [stderr] 15 |     db: &'a BloomGroupDatabase,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BloomGroupDatabase`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/group/chain.rs:20:37
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn new(config: Config, db: &'a BloomGroupDatabase) -> Self {
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BloomGroupDatabase`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/group/chain.rs:66:32
[INFO] [stderr]    |
[INFO] [stderr] 66 |     pub fn filter(&self, filter: &Filter) -> Vec<Number> {
[INFO] [stderr]    |                                   ^^^^^^ help: use `dyn`: `dyn Filter`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/group/chain.rs:36:10
[INFO] [stderr]    |
[INFO] [stderr] 36 |                     let mut group = acc
[INFO] [stderr]    |                         ----^^^^^
[INFO] [stderr]    |                         |
[INFO] [stderr]    |                         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `"docker" "inspect" "c71c3c9b19c3a13ed7244dcdc03a4b6117e7de667727fb2984b4d69f9215257b"`
[INFO] running `"docker" "rm" "-f" "c71c3c9b19c3a13ed7244dcdc03a4b6117e7de667727fb2984b4d69f9215257b"`
[INFO] [stdout] c71c3c9b19c3a13ed7244dcdc03a4b6117e7de667727fb2984b4d69f9215257b
[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/bloomchain/0.2.0:/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] 964d0a7b0199c10f0a19c58b627c65de96ecfab18bc046169d4fc5d714cfe87c
[INFO] running `"docker" "start" "-a" "964d0a7b0199c10f0a19c58b627c65de96ecfab18bc046169d4fc5d714cfe87c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/bloomchain-3f7d67dd0f97749d
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test position::manager::tests::test_lower_level_positions ... ok
[INFO] [stdout] test position::manager::tests::test_level_size ... ok
[INFO] [stdout] test position::manager::tests::test_position ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/bloomchain-33882beeb727a24d
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test simple_bloom_search ... ok
[INFO] [stdout] test partly_matching_bloom_searach ... ok
[INFO] [stdout] test bloom_replace ... ok
[INFO] [stdout] test file_test_bloom_search ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/groupchain-7dcbf342b002ea36
[INFO] [stdout] test random_bloom_replacement ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test partly_matching_bloom_group_searach ... ok
[INFO] [stdout] test simple_bloom_group_search ... ok
[INFO] [stdout] test bloom_group_replace ... ok
[INFO] [stdout] test file_test_bloom_group_search ... ok
[INFO] [stdout] test random_bloom_group_replacement ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bloomchain
[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" "964d0a7b0199c10f0a19c58b627c65de96ecfab18bc046169d4fc5d714cfe87c"`
[INFO] running `"docker" "rm" "-f" "964d0a7b0199c10f0a19c58b627c65de96ecfab18bc046169d4fc5d714cfe87c"`
[INFO] [stdout] 964d0a7b0199c10f0a19c58b627c65de96ecfab18bc046169d4fc5d714cfe87c