[INFO] updating cached repository mxinden/kvs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mxinden/kvs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mxinden/kvs" "work/ex/beta-1.38-1/sources/1.37.0/gh/mxinden/kvs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/mxinden/kvs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mxinden/kvs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mxinden/kvs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mxinden/kvs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8f860c1f594602c37a0882aaf02512d723513a94
[INFO] sha for GitHub repo mxinden/kvs: 8f860c1f594602c37a0882aaf02512d723513a94
[INFO] validating manifest of mxinden/kvs on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of mxinden/kvs on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing mxinden/kvs
[INFO] finished frobbing mxinden/kvs
[INFO] frobbed toml for mxinden/kvs written to work/ex/beta-1.38-1/sources/1.37.0/gh/mxinden/kvs/Cargo.toml
[INFO] started frobbing mxinden/kvs
[INFO] finished frobbing mxinden/kvs
[INFO] frobbed toml for mxinden/kvs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mxinden/kvs/Cargo.toml
[INFO] crate mxinden/kvs already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing mxinden/kvs against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/mxinden/kvs:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] b911d4cbb75c9e0596a9a8ed9248cd47dbe98dbe96fcc9f0fcdd7e03869982c1
[INFO] running `"docker" "start" "-a" "b911d4cbb75c9e0596a9a8ed9248cd47dbe98dbe96fcc9f0fcdd7e03869982c1"`
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling rand_chacha v0.2.0
[INFO] [stderr]    Compiling getrandom v0.1.6
[INFO] [stderr]    Compiling fs2 v0.4.3
[INFO] [stderr]    Compiling crossbeam-deque v0.6.3
[INFO] [stderr]    Compiling bincode v1.1.4
[INFO] [stderr]    Compiling hashbrown v0.3.1
[INFO] [stderr]    Compiling serde_bytes v0.11.1
[INFO] [stderr]    Compiling rand_core v0.5.0
[INFO] [stderr]    Compiling rayon-core v1.5.0
[INFO] [stderr]    Compiling rand v0.7.0
[INFO] [stderr]    Compiling aho-corasick v0.7.4
[INFO] [stderr]    Compiling rayon v1.1.0
[INFO] [stderr]    Compiling regex v1.1.9
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling pagecache v0.17.0
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling sled v0.24.1
[INFO] [stderr]    Compiling kvs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bin/kvs-server.rs:66:13
[INFO] [stderr]    |
[INFO] [stderr] 66 |     db: Box<kvs::KvsEngine>,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: use `dyn`: `dyn kvs::KvsEngine`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 50.10s
[INFO] running `"docker" "inspect" "b911d4cbb75c9e0596a9a8ed9248cd47dbe98dbe96fcc9f0fcdd7e03869982c1"`
[INFO] running `"docker" "rm" "-f" "b911d4cbb75c9e0596a9a8ed9248cd47dbe98dbe96fcc9f0fcdd7e03869982c1"`
[INFO] [stdout] b911d4cbb75c9e0596a9a8ed9248cd47dbe98dbe96fcc9f0fcdd7e03869982c1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/mxinden/kvs:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 7a221fd54959b91052bd01e4a875e30646fc5aa4460ff50b5a049ec27a749ffa
[INFO] running `"docker" "start" "-a" "7a221fd54959b91052bd01e4a875e30646fc5aa4460ff50b5a049ec27a749ffa"`
[INFO] [stderr]    Compiling csv-core v0.1.6
[INFO] [stderr]    Compiling float-cmp v0.4.0
[INFO] [stderr]    Compiling bstr v0.2.2
[INFO] [stderr]    Compiling escargot v0.4.0
[INFO] [stderr]    Compiling tinytemplate v1.0.2
[INFO] [stderr]    Compiling predicates v1.0.1
[INFO] [stderr]    Compiling csv v1.1.1
[INFO] [stderr]    Compiling assert_cmd v0.11.1
[INFO] [stderr]    Compiling criterion v0.2.11
[INFO] [stderr]    Compiling kvs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bin/kvs-server.rs:66:13
[INFO] [stderr]    |
[INFO] [stderr] 66 |     db: Box<kvs::KvsEngine>,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: use `dyn`: `dyn kvs::KvsEngine`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `KvsEngine`
[INFO] [stderr]  --> tests/kv_store.rs:1:20
[INFO] [stderr]   |
[INFO] [stderr] 1 | use kvs::{KvStore, KvsEngine, Result};
[INFO] [stderr]   |                    ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.07s
[INFO] running `"docker" "inspect" "7a221fd54959b91052bd01e4a875e30646fc5aa4460ff50b5a049ec27a749ffa"`
[INFO] running `"docker" "rm" "-f" "7a221fd54959b91052bd01e4a875e30646fc5aa4460ff50b5a049ec27a749ffa"`
[INFO] [stdout] 7a221fd54959b91052bd01e4a875e30646fc5aa4460ff50b5a049ec27a749ffa
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/mxinden/kvs:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] d8172dca6bb05ca4ca4bcfd0c95e794e8b537415be9790f4edab1f5b935aa076
[INFO] running `"docker" "start" "-a" "d8172dca6bb05ca4ca4bcfd0c95e794e8b537415be9790f4edab1f5b935aa076"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/kvs-f0e1ce95c0d3227b
[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] [stderr]      Running /opt/crater/target/debug/deps/kvs_client-4bb95256c1853c51
[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] [stderr]      Running /opt/crater/target/debug/deps/kvs_server-996a6099370084a7
[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] [stderr]      Running /opt/crater/target/debug/deps/cli-e8b73ab521071938
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stderr] [2019-08-19T09:55:17Z ERROR kvs_server] 0.1.0
[INFO] [stderr] [2019-08-19T09:55:17Z ERROR kvs_server] Listening on '127.0.0.1:4005'.
[INFO] [stderr] [2019-08-19T09:55:17Z ERROR kvs_server] Using engine 'sled'.
[INFO] [stderr] [2019-08-19T09:55:17Z ERROR kvs_server] 0.1.0
[INFO] [stderr] [2019-08-19T09:55:17Z ERROR kvs_server] Listening on '127.0.0.1:4004'.
[INFO] [stderr] [2019-08-19T09:55:17Z ERROR kvs_server] Using engine 'kvs'.
[INFO] [stderr] [2019-08-19T09:55:17Z ERROR kvs_server] 0.1.0
[INFO] [stdout] test client_cli_invalid_subcommand ... ok
[INFO] [stderr] [2019-08-19T09:55:17Z ERROR kvs_server] Listening on '127.0.0.1:4002'.
[INFO] [stderr] [2019-08-19T09:55:17Z ERROR kvs_server] Using engine 'sled'.
[INFO] [stdout] test client_cli_invalid_rm ... ok
[INFO] [stdout] test client_cli_no_args ... ok
[INFO] [stdout] test client_cli_invalid_get ... ok
[INFO] [stdout] test server_cli_version ... ok
[INFO] [stdout] test client_cli_version ... ok
[INFO] [stdout] test client_cli_invalid_set ... ok
[INFO] [stdout] test cli_log_configuration ... ok
[INFO] [stderr] [2019-08-19T09:55:18Z ERROR kvs_server] 0.1.0
[INFO] [stderr] [2019-08-19T09:55:18Z ERROR kvs_server] Listening on '127.0.0.1:4002'.
[INFO] [stderr] [2019-08-19T09:55:18Z ERROR kvs_server] Using engine 'kvs'.
[INFO] [stderr] [2019-08-19T09:55:18Z ERROR kvs_server] 0.1.0
[INFO] [stderr] [2019-08-19T09:55:18Z ERROR kvs_server] Listening on '127.0.0.1:4004'.
[INFO] [stderr] [2019-08-19T09:55:18Z ERROR kvs_server] Using engine 'kvs'.
[INFO] [stderr] [2019-08-19T09:55:18Z ERROR kvs_server] 0.1.0
[INFO] [stderr] [2019-08-19T09:55:18Z ERROR kvs_server] Listening on '127.0.0.1:4005'.
[INFO] [stderr] [2019-08-19T09:55:18Z ERROR kvs_server] Using engine 'sled'.
[INFO] [stdout] test cli_wrong_engine ... ok
[INFO] [stdout] test cli_access_server_kvs_engine ... ok
[INFO] [stdout] test cli_access_server_sled_engine ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/kv_store-9700bf1f4b3ac79d
[INFO] [stdout] running 6 tests
[INFO] [stdout] test remove_non_existent_key ... ok
[INFO] [stdout] test remove_key ... ok
[INFO] [stdout] test overwrite_value ... ok
[INFO] [stdout] test get_stored_value ... ok
[INFO] [stdout] test get_non_existent_value ... ok
[INFO] [stdout] test compaction ... ok
[INFO] [stderr]    Doc-tests kvs
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/store.rs - store::KvStore (line 12) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "d8172dca6bb05ca4ca4bcfd0c95e794e8b537415be9790f4edab1f5b935aa076"`
[INFO] running `"docker" "rm" "-f" "d8172dca6bb05ca4ca4bcfd0c95e794e8b537415be9790f4edab1f5b935aa076"`
[INFO] [stdout] d8172dca6bb05ca4ca4bcfd0c95e794e8b537415be9790f4edab1f5b935aa076