[INFO] fetching crate redis-cache 0.3.0...
[INFO] testing redis-cache-0.3.0 against 1.76.0 for beta-1.77-1
[INFO] extracting crate redis-cache 0.3.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate redis-cache 0.3.0 on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate redis-cache 0.3.0
[INFO] finished tweaking crates.io crate redis-cache 0.3.0
[INFO] tweaked toml for crates.io crate redis-cache 0.3.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded redis v0.18.0
[INFO] [stderr]   Downloaded casbin v2.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 82c3fd9dfb959a01cd897119d00dd999837220b3e47697e68d51a5f717ab3f24
[INFO] running `Command { std: "docker" "start" "-a" "82c3fd9dfb959a01cd897119d00dd999837220b3e47697e68d51a5f717ab3f24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "82c3fd9dfb959a01cd897119d00dd999837220b3e47697e68d51a5f717ab3f24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82c3fd9dfb959a01cd897119d00dd999837220b3e47697e68d51a5f717ab3f24", kill_on_drop: false }`
[INFO] [stdout] 82c3fd9dfb959a01cd897119d00dd999837220b3e47697e68d51a5f717ab3f24
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 53c615da5d3df0946d5a458701f668e624ea655ede1b99890982b960734b9a6b
[INFO] running `Command { std: "docker" "start" "-a" "53c615da5d3df0946d5a458701f668e624ea655ede1b99890982b960734b9a6b", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
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[INFO] [stderr]    Compiling redis v0.18.0
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[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling casbin v2.2.0
[INFO] [stderr]    Compiling redis-cache v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0407]: method `set_capacity` is not a member of trait `Cache`
[INFO] [stdout]   --> src/lib.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | /     fn set_capacity(&mut self, cap: usize) {
[INFO] [stdout] 35 | |         self.cap = cap;
[INFO] [stdout] 36 | |     }
[INFO] [stdout]    | |_____^ not a member of trait `Cache`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0053]: method `get` has an incompatible type for trait
[INFO] [stdout]   --> src/lib.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn get(&mut self, k: &K) -> Option<Cow<'_, V>> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            types differ in mutability
[INFO] [stdout]    |            help: change the self-receiver type to match the trait: `&self`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected signature `fn(&RedisCache<_, _>, &_) -> std::option::Option<V>`
[INFO] [stdout]               found signature `fn(&mut RedisCache<_, _>, &_) -> std::option::Option<Cow<'_, V>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0053]: method `has` has an incompatible type for trait
[INFO] [stdout]   --> src/lib.rs:52:12
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fn has(&mut self, k: &K) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            types differ in mutability
[INFO] [stdout]    |            help: change the self-receiver type to match the trait: `&self`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected signature `fn(&RedisCache<_, _>, &_) -> _`
[INFO] [stdout]               found signature `fn(&mut RedisCache<_, _>, &_) -> _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0053]: method `set` has an incompatible type for trait
[INFO] [stdout]   --> src/lib.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 66 |     fn set(&mut self, k: K, v: V) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            types differ in mutability
[INFO] [stdout]    |            help: change the self-receiver type to match the trait: `&self`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected signature `fn(&RedisCache<_, _>, _, _)`
[INFO] [stdout]               found signature `fn(&mut RedisCache<_, _>, _, _)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0053]: method `clear` has an incompatible type for trait
[INFO] [stdout]   --> src/lib.rs:85:14
[INFO] [stdout]    |
[INFO] [stdout] 85 |     fn clear(&mut self) {
[INFO] [stdout]    |              ^^^^^^^^^
[INFO] [stdout]    |              |
[INFO] [stdout]    |              types differ in mutability
[INFO] [stdout]    |              help: change the self-receiver type to match the trait: `&self`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected signature `fn(&RedisCache<_, _>)`
[INFO] [stdout]               found signature `fn(&mut RedisCache<_, _>)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0053, E0407.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0053`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `redis-cache` (lib) due to 6 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "53c615da5d3df0946d5a458701f668e624ea655ede1b99890982b960734b9a6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53c615da5d3df0946d5a458701f668e624ea655ede1b99890982b960734b9a6b", kill_on_drop: false }`
[INFO] [stdout] 53c615da5d3df0946d5a458701f668e624ea655ede1b99890982b960734b9a6b
