[INFO] updating cached repository Luffbee/talent-kvs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Luffbee/talent-kvs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Luffbee/talent-kvs" "work/ex/beta-1.38-1/sources/1.37.0/gh/Luffbee/talent-kvs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Luffbee/talent-kvs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Luffbee/talent-kvs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Luffbee/talent-kvs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Luffbee/talent-kvs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f3f23de33cf5488556308acd0f367913c40a86d0
[INFO] sha for GitHub repo Luffbee/talent-kvs: f3f23de33cf5488556308acd0f367913c40a86d0
[INFO] validating manifest of Luffbee/talent-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 Luffbee/talent-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 Luffbee/talent-kvs
[INFO] finished frobbing Luffbee/talent-kvs
[INFO] frobbed toml for Luffbee/talent-kvs written to work/ex/beta-1.38-1/sources/1.37.0/gh/Luffbee/talent-kvs/Cargo.toml
[INFO] started frobbing Luffbee/talent-kvs
[INFO] finished frobbing Luffbee/talent-kvs
[INFO] frobbed toml for Luffbee/talent-kvs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Luffbee/talent-kvs/Cargo.toml
[INFO] crate Luffbee/talent-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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing Luffbee/talent-kvs against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Luffbee/talent-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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 44bbea30638d6d3bbaa957f263613994a4ab5dc39afcb204e2ce6ddfc7744f4d
[INFO] running `"docker" "start" "-a" "44bbea30638d6d3bbaa957f263613994a4ab5dc39afcb204e2ce6ddfc7744f4d"`
[INFO] [stderr]    Compiling syn v0.15.36
[INFO] [stderr]    Compiling slog v2.4.1
[INFO] [stderr]    Compiling historian v4.0.3
[INFO] [stderr]    Compiling try_from v0.2.2
[INFO] [stderr]    Compiling crossbeam-channel v0.3.8
[INFO] [stderr]    Compiling fs2 v0.4.3
[INFO] [stderr]    Compiling hostname v0.1.5
[INFO] [stderr]    Compiling term v0.5.2
[INFO] [stderr]    Compiling chrono v0.4.6
[INFO] [stderr]    Compiling crossbeam v0.6.0
[INFO] [stderr]    Compiling slog-async v2.3.0
[INFO] [stderr]    Compiling slog-scope v4.1.1
[INFO] [stderr]    Compiling slog-term v2.4.0
[INFO] [stderr]    Compiling slog-stdlog v3.0.2
[INFO] [stderr]    Compiling synstructure v0.10.2
[INFO] [stderr]    Compiling serde_derive v1.0.92
[INFO] [stderr]    Compiling structopt-derive v0.2.16
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling structopt v0.2.16
[INFO] [stderr]    Compiling serde v1.0.92
[INFO] [stderr]    Compiling hashbrown v0.3.1
[INFO] [stderr]    Compiling bincode v1.1.4
[INFO] [stderr]    Compiling serde_json v1.0.39
[INFO] [stderr]    Compiling serde_bytes v0.11.1
[INFO] [stderr]    Compiling ron v0.5.1
[INFO] [stderr]    Compiling pagecache v0.17.0
[INFO] [stderr]    Compiling bson v0.13.0
[INFO] [stderr]    Compiling sled v0.24.1
[INFO] [stderr]    Compiling kvs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 55s
[INFO] running `"docker" "inspect" "44bbea30638d6d3bbaa957f263613994a4ab5dc39afcb204e2ce6ddfc7744f4d"`
[INFO] running `"docker" "rm" "-f" "44bbea30638d6d3bbaa957f263613994a4ab5dc39afcb204e2ce6ddfc7744f4d"`
[INFO] [stdout] 44bbea30638d6d3bbaa957f263613994a4ab5dc39afcb204e2ce6ddfc7744f4d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Luffbee/talent-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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 4329caca5a92ee55d68c47e6751c6f0421e3b4f0cf3df8b30cb8460d36bc7883
[INFO] running `"docker" "start" "-a" "4329caca5a92ee55d68c47e6751c6f0421e3b4f0cf3df8b30cb8460d36bc7883"`
[INFO] [stderr]    Compiling normalize-line-endings v0.2.2
[INFO] [stderr]    Compiling memchr v2.2.0
[INFO] [stderr]    Compiling criterion-plot v0.3.1
[INFO] [stderr]    Compiling rand_xoshiro v0.1.0
[INFO] [stderr]    Compiling float-cmp v0.4.0
[INFO] [stderr]    Compiling tempfile v3.0.8
[INFO] [stderr]    Compiling escargot v0.4.0
[INFO] [stderr]    Compiling tinytemplate v1.0.2
[INFO] [stderr]    Compiling aho-corasick v0.7.3
[INFO] [stderr]    Compiling csv-core v0.1.5
[INFO] [stderr]    Compiling csv v1.0.7
[INFO] [stderr]    Compiling regex v1.1.7
[INFO] [stderr]    Compiling criterion v0.2.11
[INFO] [stderr]    Compiling predicates v1.0.1
[INFO] [stderr]    Compiling assert_cmd v0.11.1
[INFO] [stderr]    Compiling kvs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0599]: no method named `clone` found for type `kvs::engine::kvstore::kv::KvStore` in the current scope
[INFO] [stderr]    --> tests/kv_store.rs:136:27
[INFO] [stderr]     |
[INFO] [stderr] 136 |         let store = store.clone();
[INFO] [stderr]     |                           ^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `clone` found for type `kvs::engine::kvstore::kv::KvStore` in the current scope
[INFO] [stderr]    --> tests/kv_store.rs:173:27
[INFO] [stderr]     |
[INFO] [stderr] 173 |         let store = store.clone();
[INFO] [stderr]     |                           ^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `clone` found for type `kvs::engine::kvstore::kv::KvStore` in the current scope
[INFO] [stderr]    --> tests/kv_store.rs:194:27
[INFO] [stderr]     |
[INFO] [stderr] 194 |         let store = store.clone();
[INFO] [stderr]     |                           ^^^^^
[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] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error: Could not compile `kvs`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "4329caca5a92ee55d68c47e6751c6f0421e3b4f0cf3df8b30cb8460d36bc7883"`
[INFO] running `"docker" "rm" "-f" "4329caca5a92ee55d68c47e6751c6f0421e3b4f0cf3df8b30cb8460d36bc7883"`
[INFO] [stdout] 4329caca5a92ee55d68c47e6751c6f0421e3b4f0cf3df8b30cb8460d36bc7883