[INFO] fetching crate ezcache 0.2.0...
[INFO] checking ezcache-0.2.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate ezcache 0.2.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate ezcache 0.2.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate ezcache 0.2.0
[INFO] tweaked toml for crates.io crate ezcache 0.2.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ezcache 0.2.0 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ezcache 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ab75082be3c77a105133d62c26297636b72bb433e826b754a6b3e1ecf259d0ea
[INFO] running `Command { std: "docker" "start" "-a" "ab75082be3c77a105133d62c26297636b72bb433e826b754a6b3e1ecf259d0ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ab75082be3c77a105133d62c26297636b72bb433e826b754a6b3e1ecf259d0ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab75082be3c77a105133d62c26297636b72bb433e826b754a6b3e1ecf259d0ea", kill_on_drop: false }`
[INFO] [stdout] ab75082be3c77a105133d62c26297636b72bb433e826b754a6b3e1ecf259d0ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f3f423eea110522bd2b2976dca545443b36b19987b11ca31d634a8d482d1d3bb
[INFO] running `Command { std: "docker" "start" "-a" "f3f423eea110522bd2b2976dca545443b36b19987b11ca31d634a8d482d1d3bb", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]     Checking bitflags v2.6.0
[INFO] [stderr]     Checking tracing-core v0.1.33
[INFO] [stderr]    Compiling openssl-sys v0.9.104
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]    Compiling openssl v0.10.68
[INFO] [stderr]     Checking mio v1.0.3
[INFO] [stderr]     Checking socket2 v0.5.8
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking generic-array v0.14.7
[INFO] [stderr]     Checking indexmap v2.7.0
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking log v0.4.22
[INFO] [stderr]    Compiling portable-atomic v1.10.0
[INFO] [stderr]    Compiling rustix v0.38.43
[INFO] [stderr]     Checking cpufeatures v0.2.16
[INFO] [stderr]     Checking rustls-pemfile v2.2.0
[INFO] [stderr]     Checking console v0.15.10
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]    Compiling native-tls v0.2.12
[INFO] [stderr]     Checking tokio v1.43.0
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]    Compiling syn v2.0.95
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking indicatif v0.17.9
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]     Checking tempfile v3.15.0
[INFO] [stderr]     Checking http-body-util v0.1.2
[INFO] [stderr]    Compiling synstructure v0.13.1
[INFO] [stderr]     Checking tokio-util v0.7.13
[INFO] [stderr]     Checking tower v0.5.2
[INFO] [stderr]    Compiling zerovec-derive v0.10.3
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling icu_provider_macros v1.5.0
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling serde_derive v1.0.217
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling ambassador v0.4.1
[INFO] [stderr]     Checking h2 v0.4.7
[INFO] [stderr]    Compiling zerofrom-derive v0.1.5
[INFO] [stderr]    Compiling yoke-derive v0.7.5
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking zerofrom v0.1.5
[INFO] [stderr]     Checking yoke v0.7.5
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking zerovec v0.10.4
[INFO] [stderr]     Checking tokio-native-tls v0.3.1
[INFO] [stderr]     Checking hyper v1.5.2
[INFO] [stderr]     Checking tinystr v0.7.6
[INFO] [stderr]     Checking icu_collections v1.5.0
[INFO] [stderr]     Checking icu_locid v1.5.0
[INFO] [stderr]     Checking icu_provider v1.5.0
[INFO] [stderr]     Checking icu_locid_transform v1.5.0
[INFO] [stderr]     Checking hyper-util v0.1.10
[INFO] [stderr]     Checking icu_properties v1.5.1
[INFO] [stderr]     Checking hyper-tls v0.6.0
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking icu_normalizer v1.5.0
[INFO] [stderr]     Checking ezcache v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking idna_adapter v1.2.0
[INFO] [stderr]     Checking idna v1.0.3
[INFO] [stdout] error: this type will no longer be must used: Result<core::option::Option<<T as CacheStore>::Value>, core::convert::Infallible>
[INFO] [stdout]   --> src/lib.rs:74:96
[INFO] [stdout]    |
[INFO] [stdout] 74 |       fn try_get(&self, key: impl Borrow<Self::Key>) -> Result<Option<Self::Value>, Self::Error> {
[INFO] [stdout]    |  ________________________________________________________________________________________________^
[INFO] [stdout] 75 | |         Ok(self.get(key))
[INFO] [stdout] 76 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<core::option::Option<<T as CacheStore>::Value>, core::convert::Infallible>
[INFO] [stdout]   --> src/lib.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 75 |         Ok(self.get(key))
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bool, core::convert::Infallible>
[INFO] [stdout]   --> src/lib.rs:87:84
[INFO] [stdout]    |
[INFO] [stdout] 87 |       fn try_exists(&self, key: impl Borrow<Self::Key>) -> Result<bool, Self::Error> {
[INFO] [stdout]    |  ____________________________________________________________________________________^
[INFO] [stdout] 88 | |         Ok(self.exists(key))
[INFO] [stdout] 89 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bool, core::convert::Infallible>
[INFO] [stdout]   --> src/lib.rs:88:9
[INFO] [stdout]    |
[INFO] [stdout] 88 |         Ok(self.exists(key))
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ezcache` (lib) due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "f3f423eea110522bd2b2976dca545443b36b19987b11ca31d634a8d482d1d3bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3f423eea110522bd2b2976dca545443b36b19987b11ca31d634a8d482d1d3bb", kill_on_drop: false }`
[INFO] [stdout] f3f423eea110522bd2b2976dca545443b36b19987b11ca31d634a8d482d1d3bb
