[INFO] fetching crate persawkv 0.0.0-alpha.0...
[INFO] checking persawkv-0.0.0-alpha.0 against beta-2019-10-27 for pr-65897
[INFO] extracting crate persawkv 0.0.0-alpha.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate persawkv 0.0.0-alpha.0 on toolchain beta-2019-10-27
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate persawkv 0.0.0-alpha.0
[INFO] finished tweaking crates.io crate persawkv 0.0.0-alpha.0
[INFO] tweaked toml for crates.io crate persawkv 0.0.0-alpha.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=allow" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-10-27" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 233e97011c7dafe79af226da6c260697759bc1ae4631c9f31d31f54990a08279
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "233e97011c7dafe79af226da6c260697759bc1ae4631c9f31d31f54990a08279"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking unsigned-varint v0.2.3
[INFO] [stderr]     Checking persy v0.7.0
[INFO] [stderr]     Checking persawkv v0.0.0-alpha.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0432]: unresolved import `persawkv::KV`
[INFO] [stderr]  --> benches/benches.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use persawkv::KV;
[INFO] [stderr]   |     ^^^^^^^^^^--
[INFO] [stderr]   |     |         |
[INFO] [stderr]   |     |         help: a similar name exists in the module: `XKV`
[INFO] [stderr]   |     no `KV` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `RawKV`
[INFO] [stderr]   --> benches/benches.rs:23:26
[INFO] [stderr]    |
[INFO] [stderr] 23 |         let test_store = RawKV::<String, u32>::new(test_cab_path, "traw").unwrap();
[INFO] [stderr]    |                          ^^^^^ use of undeclared type or module `RawKV`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `RawKV`
[INFO] [stderr]   --> benches/benches.rs:38:26
[INFO] [stderr]    |
[INFO] [stderr] 38 |         let test_store = RawKV::<String, u32>::new(test_cab_path, "traw").unwrap();
[INFO] [stderr]    |                          ^^^^^ use of undeclared type or module `RawKV`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `RawKV`
[INFO] [stderr]   --> benches/benches.rs:52:26
[INFO] [stderr]    |
[INFO] [stderr] 52 |         let test_store = RawKV::<u32, u32>::new(test_cab_path, "traw").unwrap();
[INFO] [stderr]    |                          ^^^^^ use of undeclared type or module `RawKV`
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]  --> benches/benches.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(test)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 5 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0432, E0433, E0554.
[INFO] [stderr] For more information about an error, try `rustc --explain E0432`.
[INFO] [stderr] error: could not compile `persawkv`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "233e97011c7dafe79af226da6c260697759bc1ae4631c9f31d31f54990a08279"`
[INFO] running `"docker" "rm" "-f" "233e97011c7dafe79af226da6c260697759bc1ae4631c9f31d31f54990a08279"`
[INFO] [stdout] 233e97011c7dafe79af226da6c260697759bc1ae4631c9f31d31f54990a08279