[INFO] fetching crate eternaltwin_core 0.16.4... [INFO] checking eternaltwin_core-0.16.4 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate eternaltwin_core 0.16.4 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate eternaltwin_core 0.16.4 [INFO] finished tweaking crates.io crate eternaltwin_core 0.16.4 [INFO] tweaked toml for crates.io crate eternaltwin_core 0.16.4 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate eternaltwin_core 0.16.4 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 eternaltwin_core 0.16.4 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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 9b0c1ef1184682279d81213306719393a0fbbd89b42ccd903ec5b959354af81a [INFO] running `Command { std: "docker" "start" "-a" "9b0c1ef1184682279d81213306719393a0fbbd89b42ccd903ec5b959354af81a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9b0c1ef1184682279d81213306719393a0fbbd89b42ccd903ec5b959354af81a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9b0c1ef1184682279d81213306719393a0fbbd89b42ccd903ec5b959354af81a", kill_on_drop: false }` [INFO] [stdout] 9b0c1ef1184682279d81213306719393a0fbbd89b42ccd903ec5b959354af81a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 183f95d3fae335f00374d307a1dfa4d15a32829322da9884809d8ccdf766c827 [INFO] running `Command { std: "docker" "start" "-a" "183f95d3fae335f00374d307a1dfa4d15a32829322da9884809d8ccdf766c827", kill_on_drop: false }` [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Compiling thiserror v1.0.64 [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Compiling frunk_core v0.4.3 [INFO] [stderr] Compiling serde_json v1.0.135 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Checking cpufeatures v0.2.14 [INFO] [stderr] Checking sha3 v0.10.8 [INFO] [stderr] Checking chrono v0.4.38 [INFO] [stderr] Checking sha2 v0.10.8 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking uuid v1.10.0 [INFO] [stderr] Checking dashmap v5.5.3 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Compiling synstructure v0.13.1 [INFO] [stderr] Compiling frunk_proc_macro_helpers v0.1.3 [INFO] [stderr] Compiling zerofrom-derive v0.1.4 [INFO] [stderr] Compiling yoke-derive v0.7.4 [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 zerocopy-derive v0.7.35 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling thiserror-impl v1.0.64 [INFO] [stderr] Compiling frunk_derives v0.4.3 [INFO] [stderr] Compiling frunk_proc_macros v0.1.3 [INFO] [stderr] Compiling tokio-macros v2.3.0 [INFO] [stderr] Compiling async-trait v0.1.82 [INFO] [stderr] Checking tokio v1.38.1 [INFO] [stderr] Checking frunk v0.4.3 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking zerofrom v0.1.4 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking yoke v0.7.4 [INFO] [stderr] Checking zerovec v0.10.4 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking opentelemetry v0.25.0 [INFO] [stderr] Checking tinystr v0.7.6 [INFO] [stderr] Checking icu_collections v1.5.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking icu_locid v1.5.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking icu_provider v1.5.0 [INFO] [stderr] Checking icu_locid_transform v1.5.0 [INFO] [stderr] Checking icu_properties v1.5.1 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking opentelemetry_sdk v0.25.0 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking icu_normalizer v1.5.0 [INFO] [stderr] Checking idna_adapter v1.2.0 [INFO] [stderr] Checking idna v1.0.3 [INFO] [stderr] Checking url v2.5.3 [INFO] [stderr] Checking eternaltwin_core v0.16.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `declare_twinoid_record` [INFO] [stdout] --> src/twinoid/api.rs:442:16 [INFO] [stdout] | [INFO] [stdout] 442 | pub(crate) use declare_twinoid_record; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/api.rs:19:7 [INFO] [stdout] | [INFO] [stdout] 19 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `declare_twinoid_record` [INFO] [stdout] --> src/twinoid/api.rs:442:16 [INFO] [stdout] | [INFO] [stdout] 442 | pub(crate) use declare_twinoid_record; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Missing` [INFO] [stdout] --> src/twinoid/api.rs:869:29 [INFO] [stdout] | [INFO] [stdout] 869 | use crate::twinoid::api::{Missing, Skip}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/twinoid/api.rs:909:9 [INFO] [stdout] | [INFO] [stdout] 909 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::core::HtmlFragment` [INFO] [stdout] --> src/twinoid/api.rs:910:9 [INFO] [stdout] | [INFO] [stdout] 910 | use crate::core::HtmlFragment; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::twinoid::api::Like` [INFO] [stdout] --> src/twinoid/api.rs:911:9 [INFO] [stdout] | [INFO] [stdout] 911 | use crate::twinoid::api::Like; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `TwinoidUserIdRef` and `TwinoidUserId` [INFO] [stdout] --> src/twinoid/api.rs:912:26 [INFO] [stdout] | [INFO] [stdout] 912 | use crate::twinoid::{TwinoidUserId, TwinoidUserIdRef}; [INFO] [stdout] | ^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::patch::SimplePatch` [INFO] [stdout] --> src/user/mod.rs:835:7 [INFO] [stdout] | [INFO] [stdout] 835 | use crate::patch::SimplePatch; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/job/mod.rs:387:3 [INFO] [stdout] | [INFO] [stdout] 387 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, traits, and unions [INFO] [stdout] = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/job/mod.rs:656:3 [INFO] [stdout] | [INFO] [stdout] 656 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, traits, and unions [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/job/mod.rs:387:3 [INFO] [stdout] | [INFO] [stdout] 387 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, traits, and unions [INFO] [stdout] = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/job/mod.rs:656:3 [INFO] [stdout] | [INFO] [stdout] 656 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, traits, and unions [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `GetRandomRng` is never constructed [INFO] [stdout] --> src/rng.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 29 | pub struct GetRandomRng; [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 [INFO] [stdout] --> src/hammerfest.rs:35:51 [INFO] [stdout] | [INFO] [stdout] 35 | fn from_str(s: &str) -> Result { [INFO] [stdout] | ___________________________________________________^ [INFO] [stdout] 36 | | Ok(Self::new(s.to_string())) [INFO] [stdout] 37 | | } [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 [INFO] [stdout] --> src/hammerfest.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | Ok(Self::new(s.to_string())) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/job/mod.rs:138:62 [INFO] [stdout] | [INFO] [stdout] 138 | fn write_opaque(&self) -> Result { [INFO] [stdout] | ______________________________________________________________^ [INFO] [stdout] 139 | | Ok(AnyBox { [INFO] [stdout] 140 | | inner: Arc::new(self.clone()), [INFO] [stdout] 141 | | }) [INFO] [stdout] 142 | | } [INFO] [stdout] | |___^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/job/mod.rs:139:5 [INFO] [stdout] | [INFO] [stdout] 139 | / Ok(AnyBox { [INFO] [stdout] 140 | | inner: Arc::new(self.clone()), [INFO] [stdout] 141 | | }) [INFO] [stdout] | |______^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `GetRandomRng` is never constructed [INFO] [stdout] --> src/rng.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 29 | pub struct GetRandomRng; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MinUser` is never constructed [INFO] [stdout] --> src/twinoid/api.rs:916:16 [INFO] [stdout] | [INFO] [stdout] 916 | pub struct MinUser { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/hammerfest.rs:35:51 [INFO] [stdout] | [INFO] [stdout] 35 | fn from_str(s: &str) -> Result { [INFO] [stdout] | ___________________________________________________^ [INFO] [stdout] 36 | | Ok(Self::new(s.to_string())) [INFO] [stdout] 37 | | } [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 [INFO] [stdout] --> src/hammerfest.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | Ok(Self::new(s.to_string())) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/job/mod.rs:138:62 [INFO] [stdout] | [INFO] [stdout] 138 | fn write_opaque(&self) -> Result { [INFO] [stdout] | ______________________________________________________________^ [INFO] [stdout] 139 | | Ok(AnyBox { [INFO] [stdout] 140 | | inner: Arc::new(self.clone()), [INFO] [stdout] 141 | | }) [INFO] [stdout] 142 | | } [INFO] [stdout] | |___^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/job/mod.rs:139:5 [INFO] [stdout] | [INFO] [stdout] 139 | / Ok(AnyBox { [INFO] [stdout] 140 | | inner: Arc::new(self.clone()), [INFO] [stdout] 141 | | }) [INFO] [stdout] | |______^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `eternaltwin_core` (lib) due to 4 previous errors; 4 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `eternaltwin_core` (lib test) due to 4 previous errors; 12 warnings emitted [INFO] running `Command { std: "docker" "inspect" "183f95d3fae335f00374d307a1dfa4d15a32829322da9884809d8ccdf766c827", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "183f95d3fae335f00374d307a1dfa4d15a32829322da9884809d8ccdf766c827", kill_on_drop: false }` [INFO] [stdout] 183f95d3fae335f00374d307a1dfa4d15a32829322da9884809d8ccdf766c827