[INFO] updating cached repository https://github.com/besok/configdb
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] [stderr] From https://github.com/besok/configdb
[INFO] [stderr]    2950e49..887bc37  master     -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 887bc37326006ce109004422f2f394d41350b75f
[INFO] checking besok/configdb against try#c846f8a7dc7af09647f397f047db9cc81acb60bd for pr-69129
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbesok%2Fconfigdb" "/workspace/builds/worker-4/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/besok/configdb on toolchain c846f8a7dc7af09647f397f047db9cc81acb60bd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+c846f8a7dc7af09647f397f047db9cc81acb60bd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/besok/configdb
[INFO] finished tweaking git repo https://github.com/besok/configdb
[INFO] tweaked toml for git repo https://github.com/besok/configdb written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/besok/configdb already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+c846f8a7dc7af09647f397f047db9cc81acb60bd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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" "+c846f8a7dc7af09647f397f047db9cc81acb60bd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 08a2525afb0a83c6f212c65a1c75ebc7f9aa9f3674eeb936ac50f800757ae19f
[INFO] running `"docker" "start" "-a" "08a2525afb0a83c6f212c65a1c75ebc7f9aa9f3674eeb936ac50f800757ae19f"`
[INFO] [stderr]    Compiling libc v0.2.64
[INFO] [stderr]     Checking getrandom v0.1.12
[INFO] [stderr]     Checking atty v0.2.13
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.1
[INFO] [stderr]     Checking rand v0.7.2
[INFO] [stderr]     Checking cfgdb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/store/memory/memtable.rs:58:48
[INFO] [stderr]    |
[INFO] [stderr] 37 | impl<K, V> MemTable<K, V> where K: Ord + Clone + Hash + ToBytes,
[INFO] [stderr]    |         - this type parameter
[INFO] [stderr] ...
[INFO] [stderr] 58 |         if let Some(v) = self.data.insert(key, value) {
[INFO] [stderr]    |                                                ^^^^^ expected struct `store::memory::memtable::MemValue`, found type parameter `V`
[INFO] [stderr]    |
[INFO] [stderr]    = note:      expected struct `store::memory::memtable::MemValue<V>`
[INFO] [stderr]            found type parameter `V`
[INFO] [stderr]    = help: type parameters must be constrained to match other types
[INFO] [stderr]    = note: for more information, visit https://doc.rust-lang.org/book/ch10-02-traits.html#traits-as-parameters
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0308`.
[INFO] [stderr] error: could not compile `cfgdb`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/store/memory/memtable.rs:58:48
[INFO] [stderr]    |
[INFO] [stderr] 37 | impl<K, V> MemTable<K, V> where K: Ord + Clone + Hash + ToBytes,
[INFO] [stderr]    |         - this type parameter
[INFO] [stderr] ...
[INFO] [stderr] 58 |         if let Some(v) = self.data.insert(key, value) {
[INFO] [stderr]    |                                                ^^^^^ expected struct `store::memory::memtable::MemValue`, found type parameter `V`
[INFO] [stderr]    |
[INFO] [stderr]    = note:      expected struct `store::memory::memtable::MemValue<V>`
[INFO] [stderr]            found type parameter `V`
[INFO] [stderr]    = help: type parameters must be constrained to match other types
[INFO] [stderr]    = note: for more information, visit https://doc.rust-lang.org/book/ch10-02-traits.html#traits-as-parameters
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0308`.
[INFO] [stderr] error: could not compile `cfgdb`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "08a2525afb0a83c6f212c65a1c75ebc7f9aa9f3674eeb936ac50f800757ae19f"`
[INFO] running `"docker" "rm" "-f" "08a2525afb0a83c6f212c65a1c75ebc7f9aa9f3674eeb936ac50f800757ae19f"`
[INFO] [stdout] 08a2525afb0a83c6f212c65a1c75ebc7f9aa9f3674eeb936ac50f800757ae19f