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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1b114d5193c08b45f8b46fe36cdb0e6f10b0199c
[INFO] fixing Zarrko/sync-client-server-networking-kvs against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZarrko%2Fsync-client-server-networking-kvs" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Zarrko/sync-client-server-networking-kvs
[INFO] finished tweaking git repo https://github.com/Zarrko/sync-client-server-networking-kvs
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[INFO] validating manifest of git repo https://github.com/Zarrko/sync-client-server-networking-kvs on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
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[INFO] crate git repo https://github.com/Zarrko/sync-client-server-networking-kvs already has a lockfile, it will not be regenerated
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[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0eaba2ead7f9451f7ca1a3817c0cd111832d631f375aeb89168de799c058f34a" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] [stdout] error[E0072]: recursive type `KvStoreReader` has infinite size
[INFO] [stdout]   --> src/engines/kv.rs:77:1
[INFO] [stdout]    |
[INFO] [stdout] 77 | struct KvStoreReader {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 90 |     reader: KvStoreReader,
[INFO] [stdout]    |             ------------- recursive without indirection
[INFO] [stdout]    |
[INFO] [stdout] help: insert some indirection (e.g., a `Box`, `Rc`, or `&`) to break the cycle
[INFO] [stdout]    |
[INFO] [stdout] 90 |     reader: Box<KvStoreReader>,
[INFO] [stdout]    |             ++++             +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0053]: method `get` has an incompatible type for trait
[INFO] [stdout]    --> src/engines/kv.rs:403:12
[INFO] [stdout]     |
[INFO] [stdout] 403 |     fn get(&mut self, key: String) -> Result<Option<String>> {
[INFO] [stdout]     |            ^^^^^^^^^ types differ in mutability
[INFO] [stdout]     |
[INFO] [stdout] note: type in trait
[INFO] [stdout]    --> src/engines/mod.rs:13:12
[INFO] [stdout]     |
[INFO] [stdout]  13 |     fn get(&self, key: String) -> Result<Option<String>>;
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout]     = note: expected signature `fn(&KvStore, String) -> std::result::Result<_, _>`
[INFO] [stdout]                found signature `fn(&mut KvStore, String) -> std::result::Result<_, _>`
[INFO] [stdout] help: change the self-receiver type to match the trait
[INFO] [stdout]     |
[INFO] [stdout] 403 -     fn get(&mut self, key: String) -> Result<Option<String>> {
[INFO] [stdout] 403 +     fn get(&self, key: String) -> Result<Option<String>> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0046]: not all trait items implemented, missing: `set`, `remove`
[INFO] [stdout]    --> src/engines/kv.rs:395:1
[INFO] [stdout]     |
[INFO] [stdout] 395 | impl KvsEngine for KvStore {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `set`, `remove` in implementation
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/engines/mod.rs:11:5
[INFO] [stdout]     |
[INFO] [stdout]  11 |     fn set(&self, key: String, value: String) -> Result<()>;
[INFO] [stdout]     |     -------------------------------------------------------- `set` from trait
[INFO] [stdout] ...
[INFO] [stdout]  15 |     fn remove(&self, key: String) -> Result<()>;
[INFO] [stdout]     |     -------------------------------------------- `remove` from trait
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0053]: method `set` has an incompatible type for trait
[INFO] [stdout]   --> src/engines/sled.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn set(&mut self, key: String, value: String) -> crate::Result<()> {
[INFO] [stdout]    |            ^^^^^^^^^ types differ in mutability
[INFO] [stdout]    |
[INFO] [stdout] note: type in trait
[INFO] [stdout]   --> src/engines/mod.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn set(&self, key: String, value: String) -> Result<()>;
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    = note: expected signature `fn(&SledKvsEngine, String, String) -> std::result::Result<_, _>`
[INFO] [stdout]               found signature `fn(&mut SledKvsEngine, String, String) -> std::result::Result<_, _>`
[INFO] [stdout] help: change the self-receiver type to match the trait
[INFO] [stdout]    |
[INFO] [stdout] 23 -     fn set(&mut self, key: String, value: String) -> crate::Result<()> {
[INFO] [stdout] 23 +     fn set(&self, key: String, value: String) -> crate::Result<()> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0053]: method `get` has an incompatible type for trait
[INFO] [stdout]   --> src/engines/sled.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn get(&mut self, key: String) -> crate::Result<Option<String>> {
[INFO] [stdout]    |            ^^^^^^^^^ types differ in mutability
[INFO] [stdout]    |
[INFO] [stdout] note: type in trait
[INFO] [stdout]   --> src/engines/mod.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn get(&self, key: String) -> Result<Option<String>>;
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    = note: expected signature `fn(&SledKvsEngine, String) -> std::result::Result<_, _>`
[INFO] [stdout]               found signature `fn(&mut SledKvsEngine, String) -> std::result::Result<_, _>`
[INFO] [stdout] help: change the self-receiver type to match the trait
[INFO] [stdout]    |
[INFO] [stdout] 29 -     fn get(&mut self, key: String) -> crate::Result<Option<String>> {
[INFO] [stdout] 29 +     fn get(&self, key: String) -> crate::Result<Option<String>> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0053]: method `remove` has an incompatible type for trait
[INFO] [stdout]   --> src/engines/sled.rs:39:15
[INFO] [stdout]    |
[INFO] [stdout] 39 |     fn remove(&mut self, key: String) -> crate::Result<()> {
[INFO] [stdout]    |               ^^^^^^^^^ types differ in mutability
[INFO] [stdout]    |
[INFO] [stdout] note: type in trait
[INFO] [stdout]   --> src/engines/mod.rs:15:15
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn remove(&self, key: String) -> Result<()>;
[INFO] [stdout]    |               ^^^^^
[INFO] [stdout]    = note: expected signature `fn(&SledKvsEngine, String) -> std::result::Result<_, _>`
[INFO] [stdout]               found signature `fn(&mut SledKvsEngine, String) -> std::result::Result<_, _>`
[INFO] [stdout] help: change the self-receiver type to match the trait
[INFO] [stdout]    |
[INFO] [stdout] 39 -     fn remove(&mut self, key: String) -> crate::Result<()> {
[INFO] [stdout] 39 +     fn remove(&self, key: String) -> crate::Result<()> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0046, E0053, E0072.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0046`.
[INFO] [stdout] 
[INFO] [stdout] error[E0072]: recursive type `KvStoreReader` has infinite size
[INFO] [stdout]   --> src/engines/kv.rs:77:1
[INFO] [stdout]    |
[INFO] [stdout] 77 | struct KvStoreReader {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 90 |     reader: KvStoreReader,
[INFO] [stdout]    |             ------------- recursive without indirection
[INFO] [stdout]    |
[INFO] [stdout] help: insert some indirection (e.g., a `Box`, `Rc`, or `&`) to break the cycle
[INFO] [stdout]    |
[INFO] [stdout] 90 |     reader: Box<KvStoreReader>,
[INFO] [stdout]    |             ++++             +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kvs` (lib) due to 6 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0053]: method `get` has an incompatible type for trait
[INFO] [stdout]    --> src/engines/kv.rs:403:12
[INFO] [stdout]     |
[INFO] [stdout] 403 |     fn get(&mut self, key: String) -> Result<Option<String>> {
[INFO] [stdout]     |            ^^^^^^^^^ types differ in mutability
[INFO] [stdout]     |
[INFO] [stdout] note: type in trait
[INFO] [stdout]    --> src/engines/mod.rs:13:12
[INFO] [stdout]     |
[INFO] [stdout]  13 |     fn get(&self, key: String) -> Result<Option<String>>;
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout]     = note: expected signature `fn(&KvStore, String) -> std::result::Result<_, _>`
[INFO] [stdout]                found signature `fn(&mut KvStore, String) -> std::result::Result<_, _>`
[INFO] [stdout] help: change the self-receiver type to match the trait
[INFO] [stdout]     |
[INFO] [stdout] 403 -     fn get(&mut self, key: String) -> Result<Option<String>> {
[INFO] [stdout] 403 +     fn get(&self, key: String) -> Result<Option<String>> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0046]: not all trait items implemented, missing: `set`, `remove`
[INFO] [stdout]    --> src/engines/kv.rs:395:1
[INFO] [stdout]     |
[INFO] [stdout] 395 | impl KvsEngine for KvStore {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `set`, `remove` in implementation
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/engines/mod.rs:11:5
[INFO] [stdout]     |
[INFO] [stdout]  11 |     fn set(&self, key: String, value: String) -> Result<()>;
[INFO] [stdout]     |     -------------------------------------------------------- `set` from trait
[INFO] [stdout] ...
[INFO] [stdout]  15 |     fn remove(&self, key: String) -> Result<()>;
[INFO] [stdout]     |     -------------------------------------------- `remove` from trait
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0053]: method `set` has an incompatible type for trait
[INFO] [stdout]   --> src/engines/sled.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn set(&mut self, key: String, value: String) -> crate::Result<()> {
[INFO] [stdout]    |            ^^^^^^^^^ types differ in mutability
[INFO] [stdout]    |
[INFO] [stdout] note: type in trait
[INFO] [stdout]   --> src/engines/mod.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn set(&self, key: String, value: String) -> Result<()>;
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    = note: expected signature `fn(&SledKvsEngine, String, String) -> std::result::Result<_, _>`
[INFO] [stdout]               found signature `fn(&mut SledKvsEngine, String, String) -> std::result::Result<_, _>`
[INFO] [stdout] help: change the self-receiver type to match the trait
[INFO] [stdout]    |
[INFO] [stdout] 23 -     fn set(&mut self, key: String, value: String) -> crate::Result<()> {
[INFO] [stdout] 23 +     fn set(&self, key: String, value: String) -> crate::Result<()> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0053]: method `get` has an incompatible type for trait
[INFO] [stdout]   --> src/engines/sled.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn get(&mut self, key: String) -> crate::Result<Option<String>> {
[INFO] [stdout]    |            ^^^^^^^^^ types differ in mutability
[INFO] [stdout]    |
[INFO] [stdout] note: type in trait
[INFO] [stdout]   --> src/engines/mod.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn get(&self, key: String) -> Result<Option<String>>;
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    = note: expected signature `fn(&SledKvsEngine, String) -> std::result::Result<_, _>`
[INFO] [stdout]               found signature `fn(&mut SledKvsEngine, String) -> std::result::Result<_, _>`
[INFO] [stdout] help: change the self-receiver type to match the trait
[INFO] [stdout]    |
[INFO] [stdout] 29 -     fn get(&mut self, key: String) -> crate::Result<Option<String>> {
[INFO] [stdout] 29 +     fn get(&self, key: String) -> crate::Result<Option<String>> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0053]: method `remove` has an incompatible type for trait
[INFO] [stdout]   --> src/engines/sled.rs:39:15
[INFO] [stdout]    |
[INFO] [stdout] 39 |     fn remove(&mut self, key: String) -> crate::Result<()> {
[INFO] [stdout]    |               ^^^^^^^^^ types differ in mutability
[INFO] [stdout]    |
[INFO] [stdout] note: type in trait
[INFO] [stdout]   --> src/engines/mod.rs:15:15
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn remove(&self, key: String) -> Result<()>;
[INFO] [stdout]    |               ^^^^^
[INFO] [stdout]    = note: expected signature `fn(&SledKvsEngine, String) -> std::result::Result<_, _>`
[INFO] [stdout]               found signature `fn(&mut SledKvsEngine, String) -> std::result::Result<_, _>`
[INFO] [stdout] help: change the self-receiver type to match the trait
[INFO] [stdout]    |
[INFO] [stdout] 39 -     fn remove(&mut self, key: String) -> crate::Result<()> {
[INFO] [stdout] 39 +     fn remove(&self, key: String) -> crate::Result<()> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0046, E0053, E0072.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0046`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kvs` (lib test) due to 6 previous errors
[INFO] running `Command { std: "docker" "inspect" "0eaba2ead7f9451f7ca1a3817c0cd111832d631f375aeb89168de799c058f34a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0eaba2ead7f9451f7ca1a3817c0cd111832d631f375aeb89168de799c058f34a", kill_on_drop: false }`
[INFO] [stdout] 0eaba2ead7f9451f7ca1a3817c0cd111832d631f375aeb89168de799c058f34a
