[INFO] fetching crate shizuku 0.1.3...
[INFO] checking shizuku-0.1.3 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate shizuku 0.1.3 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate shizuku 0.1.3
[INFO] finished tweaking crates.io crate shizuku 0.1.3
[INFO] tweaked toml for crates.io crate shizuku 0.1.3 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate shizuku 0.1.3 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 shizuku 0.1.3 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 3b0ff1fd16875f24e4966daefc118b05fc22fd6550ed4a0dd01a5baf66b07f11
[INFO] running `Command { std: "docker" "start" "-a" "3b0ff1fd16875f24e4966daefc118b05fc22fd6550ed4a0dd01a5baf66b07f11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3b0ff1fd16875f24e4966daefc118b05fc22fd6550ed4a0dd01a5baf66b07f11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b0ff1fd16875f24e4966daefc118b05fc22fd6550ed4a0dd01a5baf66b07f11", kill_on_drop: false }`
[INFO] [stdout] 3b0ff1fd16875f24e4966daefc118b05fc22fd6550ed4a0dd01a5baf66b07f11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 36d29fbc9722568f613e4640068f974c21d2c746848f2cbe2c7f88685ae66271
[INFO] running `Command { std: "docker" "start" "-a" "36d29fbc9722568f613e4640068f974c21d2c746848f2cbe2c7f88685ae66271", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling unicode-ident v1.0.17
[INFO] [stderr]    Compiling libc v0.2.170
[INFO] [stderr]    Compiling serde v1.0.218
[INFO] [stderr]     Checking smallvec v1.14.0
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking writeable v0.5.5
[INFO] [stderr]     Checking litemap v0.7.4
[INFO] [stderr]    Compiling semver v1.0.25
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]    Compiling cc v1.2.15
[INFO] [stderr]     Checking base64ct v1.6.0
[INFO] [stderr]     Checking icu_locid_transform_data v1.5.0
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]    Compiling anyhow v1.0.96
[INFO] [stderr]     Checking icu_properties_data v1.5.0
[INFO] [stderr]     Checking pem-rfc7468 v0.7.0
[INFO] [stderr]     Checking rustls-pki-types v1.11.0
[INFO] [stderr]     Checking signature v2.2.0
[INFO] [stderr]     Checking der v0.7.9
[INFO] [stderr]     Checking once_cell v1.20.3
[INFO] [stderr]     Checking write16 v1.0.0
[INFO] [stderr]     Checking icu_normalizer_data v1.5.0
[INFO] [stderr]    Compiling getrandom v0.3.2
[INFO] [stderr]     Checking utf16_iter v1.0.5
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling rustls v0.23.23
[INFO] [stderr]     Checking itoa v1.0.14
[INFO] [stderr]    Compiling rustversion v1.0.20
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]     Checking ed25519 v2.2.3
[INFO] [stderr]    Compiling curve25519-dalek v4.1.3
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
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[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]    Compiling serde_json v1.0.139
[INFO] [stderr]    Compiling portable-atomic v1.10.0
[INFO] [stderr]     Checking ryu v1.0.19
[INFO] [stderr]     Checking spki v0.7.3
[INFO] [stderr]     Checking percent-encoding v2.3.1
[INFO] [stderr]    Compiling zerocopy v0.8.24
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking pkcs8 v0.10.2
[INFO] [stderr]     Checking form_urlencoded v1.2.1
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[INFO] [stderr]     Checking tracing-core v0.1.33
[INFO] [stderr]     Checking log v0.4.26
[INFO] [stderr]     Checking data-encoding v2.8.0
[INFO] [stderr]    Compiling ring v0.17.11
[INFO] [stderr]    Compiling convert_case v0.7.1
[INFO] [stderr]     Checking castaway v0.2.3
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking rustls-native-certs v0.7.3
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking rustls-webpki v0.102.8
[INFO] [stderr]    Compiling synstructure v0.13.1
[INFO] [stderr]    Compiling serde_derive v1.0.218
[INFO] [stderr]    Compiling zerovec-derive v0.10.3
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling icu_provider_macros v1.5.0
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling zerofrom-derive v0.1.5
[INFO] [stderr]    Compiling yoke-derive v0.7.5
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling curve25519-dalek-derive v0.1.1
[INFO] [stderr]    Compiling tracing-attributes v0.1.28
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]    Compiling prost-derive v0.13.5
[INFO] [stderr]     Checking zerofrom v0.1.5
[INFO] [stderr]     Checking ed25519-dalek v2.1.1
[INFO] [stderr]     Checking yoke v0.7.5
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling pin-project-internal v1.1.9
[INFO] [stderr]     Checking zerovec v0.10.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling serde_repr v0.1.19
[INFO] [stderr]     Checking pin-project v1.1.9
[INFO] [stderr]     Checking tinystr v0.7.6
[INFO] [stderr]     Checking icu_collections v1.5.0
[INFO] [stderr]     Checking nkeys v0.4.4
[INFO] [stderr]     Checking nuid v0.5.0
[INFO] [stderr]     Checking icu_locid v1.5.0
[INFO] [stderr]     Checking rand v0.9.0
[INFO] [stderr]    Compiling shizuku_macros v0.0.7
[INFO] [stderr]     Checking icu_provider v1.5.0
[INFO] [stderr]     Checking thiserror v2.0.12
[INFO] [stderr]     Checking icu_locid_transform v1.5.0
[INFO] [stderr]     Checking icu_properties v1.5.1
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking icu_normalizer v1.5.0
[INFO] [stderr]     Checking bytes v1.10.0
[INFO] [stderr]     Checking deranged v0.4.1
[INFO] [stderr]     Checking serde_nanos v0.1.4
[INFO] [stderr]     Checking bincode v2.0.1
[INFO] [stderr]     Checking idna_adapter v1.2.0
[INFO] [stderr]     Checking idna v1.0.3
[INFO] [stderr]     Checking tokio v1.43.0
[INFO] [stderr]     Checking prost v0.13.5
[INFO] [stderr]     Checking compact_str v0.9.0
[INFO] [stderr]     Checking url v2.5.4
[INFO] [stderr]     Checking time v0.3.41
[INFO] [stderr]     Checking prost-types v0.13.5
[INFO] [stderr]     Checking tokio-util v0.7.13
[INFO] [stderr]     Checking tokio-rustls v0.26.1
[INFO] [stderr]     Checking tryhard v0.5.1
[INFO] [stderr]     Checking tokio-stream v0.1.17
[INFO] [stderr]     Checking async-nats v0.41.0
[INFO] [stderr]     Checking kanau v0.1.1
[INFO] [stderr]     Checking shizuku v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<Box<[u8]>, DistroRwLockSerErr>
[INFO] [stdout]    --> src/kv/rw_lock.rs:181:61
[INFO] [stdout]     |
[INFO] [stdout] 181 |       fn to_bytes(&self) -> Result<Box<[u8]>, Self::SerError> {
[INFO] [stdout]     |  _____________________________________________________________^
[INFO] [stdout] 182 | |         let mut bytes: [u8; 17] = [0b00000000; 17];
[INFO] [stdout] 183 | |         match (&self.writer_waiting, &self.mode) {
[INFO] [stdout] 184 | |             (false, DistroRwLockMode::Idle) => bytes[0] = 0b000,
[INFO] [stdout] ...   |
[INFO] [stdout] 193 | |         Ok(bytes.into())
[INFO] [stdout] 194 | |     }
[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<Box<[u8]>, DistroRwLockSerErr>
[INFO] [stdout]    --> src/kv/rw_lock.rs:193:9
[INFO] [stdout]     |
[INFO] [stdout] 193 |         Ok(bytes.into())
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Box<[u8]>, ElectionSerErr>
[INFO] [stdout]    --> src/kv/election.rs:163:61
[INFO] [stdout]     |
[INFO] [stdout] 163 |       fn to_bytes(&self) -> Result<Box<[u8]>, Self::SerError> {
[INFO] [stdout]     |  _____________________________________________________________^
[INFO] [stdout] ...   |
[INFO] [stdout] 224 | |         Ok(result.into_boxed_slice())
[INFO] [stdout] 225 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Box<[u8]>, ElectionSerErr>
[INFO] [stdout]    --> src/kv/election.rs:224:9
[INFO] [stdout]     |
[INFO] [stdout] 224 |         Ok(result.into_boxed_slice())
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `shizuku` (lib) due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: struct `ExampleData` is never constructed
[INFO] [stdout]  --> src/tests/bincode_macro.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct ExampleData {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Box<[u8]>, DistroRwLockSerErr>
[INFO] [stdout]    --> src/kv/rw_lock.rs:181:61
[INFO] [stdout]     |
[INFO] [stdout] 181 |       fn to_bytes(&self) -> Result<Box<[u8]>, Self::SerError> {
[INFO] [stdout]     |  _____________________________________________________________^
[INFO] [stdout] 182 | |         let mut bytes: [u8; 17] = [0b00000000; 17];
[INFO] [stdout] 183 | |         match (&self.writer_waiting, &self.mode) {
[INFO] [stdout] 184 | |             (false, DistroRwLockMode::Idle) => bytes[0] = 0b000,
[INFO] [stdout] ...   |
[INFO] [stdout] 193 | |         Ok(bytes.into())
[INFO] [stdout] 194 | |     }
[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<Box<[u8]>, DistroRwLockSerErr>
[INFO] [stdout]    --> src/kv/rw_lock.rs:193:9
[INFO] [stdout]     |
[INFO] [stdout] 193 |         Ok(bytes.into())
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Box<[u8]>, ElectionSerErr>
[INFO] [stdout]    --> src/kv/election.rs:163:61
[INFO] [stdout]     |
[INFO] [stdout] 163 |       fn to_bytes(&self) -> Result<Box<[u8]>, Self::SerError> {
[INFO] [stdout]     |  _____________________________________________________________^
[INFO] [stdout] ...   |
[INFO] [stdout] 224 | |         Ok(result.into_boxed_slice())
[INFO] [stdout] 225 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Box<[u8]>, ElectionSerErr>
[INFO] [stdout]    --> src/kv/election.rs:224:9
[INFO] [stdout]     |
[INFO] [stdout] 224 |         Ok(result.into_boxed_slice())
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `shizuku` (lib test) due to 4 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "36d29fbc9722568f613e4640068f974c21d2c746848f2cbe2c7f88685ae66271", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36d29fbc9722568f613e4640068f974c21d2c746848f2cbe2c7f88685ae66271", kill_on_drop: false }`
[INFO] [stdout] 36d29fbc9722568f613e4640068f974c21d2c746848f2cbe2c7f88685ae66271
