[INFO] fetching crate redis-cache 0.3.0...
[INFO] checking redis-cache-0.3.0 against nightly-2024-02-05 for check-cfg
[INFO] extracting crate redis-cache 0.3.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate redis-cache 0.3.0 on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "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-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "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" "+nightly-2024-02-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rhai_codegen v2.0.0
[INFO] [stderr]   Downloaded thin-vec v0.2.13
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[INFO] [stderr]   Downloaded rhai v1.17.1
[INFO] [stderr]   Downloaded mini-moka v0.10.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+nightly-2024-02-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2e05ad6116ce703070d8f83762731d6cf77970455a071c258a0ade16f711ce75
[INFO] running `Command { std: "docker" "start" "-a" "2e05ad6116ce703070d8f83762731d6cf77970455a071c258a0ade16f711ce75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2e05ad6116ce703070d8f83762731d6cf77970455a071c258a0ade16f711ce75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e05ad6116ce703070d8f83762731d6cf77970455a071c258a0ade16f711ce75", kill_on_drop: false }`
[INFO] [stdout] 2e05ad6116ce703070d8f83762731d6cf77970455a071c258a0ade16f711ce75
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+nightly-2024-02-05" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f26ba41d3dc985d55fd5a78a88a2917d25488f19a3ca9197a552c3d928ac5e3e
[INFO] running `Command { std: "docker" "start" "-a" "f26ba41d3dc985d55fd5a78a88a2917d25488f19a3ca9197a552c3d928ac5e3e", kill_on_drop: false }`
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[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[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[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<std::borrow::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] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:102:69
[INFO] [stdout]     |
[INFO] [stdout] 102 |         assert!(cache.get(&vec!["alice", "/data1", "read"]) == Some(Cow::Borrowed(&false)));
[INFO] [stdout]     |                                                                ---- ^^^^^^^^^^^^^^^^^^^^^ expected `bool`, found `Cow<'_, bool>`
[INFO] [stdout]     |                                                                |
[INFO] [stdout]     |                                                                arguments to this enum variant are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected type `bool`
[INFO] [stdout]                found enum `std::borrow::Cow<'_, bool>`
[INFO] [stdout] help: the type constructed contains `std::borrow::Cow<'_, bool>` due to the type of the argument passed
[INFO] [stdout]    --> src/lib.rs:102:64
[INFO] [stdout]     |
[INFO] [stdout] 102 |         assert!(cache.get(&vec!["alice", "/data1", "read"]) == Some(Cow::Borrowed(&false)));
[INFO] [stdout]     |                                                                ^^^^^---------------------^
[INFO] [stdout]     |                                                                     |
[INFO] [stdout]     |                                                                     this argument influences the type of `Some`
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]    --> /rustc/268dbbbc4b3fd71c5f360a4d0728295252430b5b/library/core/src/option.rs:578:5
[INFO] [stdout] help: consider dereferencing the type
[INFO] [stdout]     |
[INFO] [stdout] 102 |         assert!(cache.get(&vec!["alice", "/data1", "read"]) == Some(*Cow::Borrowed(&false)));
[INFO] [stdout]     |                                                                     +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0053, E0308, 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 test) due to 7 previous errors
[INFO] running `Command { std: "docker" "inspect" "f26ba41d3dc985d55fd5a78a88a2917d25488f19a3ca9197a552c3d928ac5e3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f26ba41d3dc985d55fd5a78a88a2917d25488f19a3ca9197a552c3d928ac5e3e", kill_on_drop: false }`
[INFO] [stdout] f26ba41d3dc985d55fd5a78a88a2917d25488f19a3ca9197a552c3d928ac5e3e
