[INFO] cloning repository https://github.com/Yashbstnmnhss/duka
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Yashbstnmnhss/duka" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYashbstnmnhss%2Fduka", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYashbstnmnhss%2Fduka'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 70ebb7d7a170cee7708dbf8649c03397751110b6
[INFO] checking Yashbstnmnhss/duka against c60b92c03ca8a3b101eb9d57f51e2232690638c7 for pr-164148-crater-rollup
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYashbstnmnhss%2Fduka" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Yashbstnmnhss/duka
[INFO] finished tweaking git repo https://github.com/Yashbstnmnhss/duka
[INFO] tweaked toml for git repo https://github.com/Yashbstnmnhss/duka written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Yashbstnmnhss/duka on toolchain c60b92c03ca8a3b101eb9d57f51e2232690638c7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Yashbstnmnhss/duka 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" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] b88202949813abefc48449751b0709673351862474f68522f3be2f3ca3d65683
[INFO] running `Command { std: "docker" "start" "b88202949813abefc48449751b0709673351862474f68522f3be2f3ca3d65683", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b88202949813abefc48449751b0709673351862474f68522f3be2f3ca3d65683", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b88202949813abefc48449751b0709673351862474f68522f3be2f3ca3d65683" "/opt/rustwide/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b88202949813abefc48449751b0709673351862474f68522f3be2f3ca3d65683", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b88202949813abefc48449751b0709673351862474f68522f3be2f3ca3d65683" "/opt/rustwide/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.178
[INFO] [stderr]    Compiling zmij v1.0.7
[INFO] [stderr]    Compiling serde_json v1.0.148
[INFO] [stderr]    Compiling cc v1.2.51
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]     Checking libloading v0.9.0
[INFO] [stderr]     Checking rustc-hash v2.1.3
[INFO] [stderr]    Compiling toml_edit v0.25.13+spec-1.1.0
[INFO] [stderr]     Checking toml_parser v1.1.3+spec-1.1.0
[INFO] [stderr]     Checking winnow v0.7.15
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking serde_spanned v1.1.1
[INFO] [stderr]    Compiling zerocopy v0.8.31
[INFO] [stderr]     Checking clap v4.5.53
[INFO] [stderr]    Compiling zerocopy-derive v0.8.31
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]     Checking duka-gc v0.1.0 (/opt/rustwide/workdir/gc)
[INFO] [stderr]     Checking criterion-plot v0.8.2
[INFO] [stderr]     Checking rayon v1.11.0
[INFO] [stderr]     Checking plotters v0.3.7
[INFO] [stderr]     Checking toml_datetime v1.1.1+spec-1.1.0
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]     Checking zerofrom v0.1.8
[INFO] [stderr]    Compiling syn v3.0.3
[INFO] [stderr]     Checking yoke v0.8.1
[INFO] [stderr]     Checking indexmap v2.13.0
[INFO] [stderr]    Compiling rustix v1.1.3
[INFO] [stderr]     Checking zerovec v0.11.5
[INFO] [stderr]     Checking toml v1.1.6+spec-1.1.0
[INFO] [stderr]     Checking deranged v0.4.0
[INFO] [stderr]     Checking time-core v0.1.4
[INFO] [stderr]    Compiling proc-macro-crate v3.5.0
[INFO] [stderr]     Checking object v0.37.3
[INFO] [stderr]     Checking quick-xml v0.38.1
[INFO] [stderr]     Checking time v0.3.41
[INFO] [stderr]     Checking thiserror v2.0.18
[INFO] [stderr]     Checking flate2 v1.1.2
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking trybuild v1.0.121
[INFO] [stderr]     Checking potential_utf v0.1.4
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]    Compiling duka-macros v0.1.5 (/opt/rustwide/workdir/macros)
[INFO] [stderr]    Compiling miette-derive v7.6.0
[INFO] [stderr]     Checking nibble_vec v0.1.0
[INFO] [stderr]     Checking endian-type v0.1.2
[INFO] [stderr]     Checking regex v1.12.2
[INFO] [stderr]     Checking home v0.5.12
[INFO] [stderr]     Checking radix_trie v0.2.1
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]    Compiling libffi-sys v4.2.2
[INFO] [stderr]    Compiling alloca v0.4.0
[INFO] [stderr]    Compiling onig_sys v69.9.1
[INFO] [stderr]     Checking colored v3.1.1
[INFO] [stderr]     Checking futures-io v0.3.33
[INFO] [stderr]     Checking percent-encoding v2.3.2
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]    Compiling pin-project-internal v1.1.13
[INFO] [stderr]     Checking form_urlencoded v1.2.2
[INFO] [stderr]     Checking page_size v0.6.0
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]     Checking toml v0.9.12+spec-1.1.0
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking mio v1.1.1
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[INFO] [stderr]     Checking socket2 v0.6.2
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[INFO] [stderr]     Checking proc-macro2 v1.0.105
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking pin-project v1.1.13
[INFO] [stderr]     Checking plist v1.7.4
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]     Checking tokio v1.49.0
[INFO] [stderr]     Checking quote v1.0.43
[INFO] [stderr]    Compiling tower-lsp-macros v0.9.0
[INFO] [stderr]    Compiling auto_impl v1.3.0
[INFO] [stderr]     Checking dashmap v5.5.3
[INFO] [stderr]     Checking duka-printer v0.0.1 (/opt/rustwide/workdir/printer)
[INFO] [stderr]     Checking syn v2.0.114
[INFO] [stderr]     Checking half v2.7.1
[INFO] [stderr]     Checking ciborium-ll v0.2.2
[INFO] [stderr]     Checking duka-shared v0.1.8 (/opt/rustwide/workdir/shared)
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]    Compiling displaydoc v0.2.7
[INFO] [stderr]    Compiling serde_repr v0.1.21
[INFO] [stderr]    Compiling async-trait v0.1.91
[INFO] [stderr]     Checking rustyline v17.0.2
[INFO] [stderr]     Checking tinystr v0.8.2
[INFO] [stderr]     Checking zerotrie v0.2.3
[INFO] [stderr]     Checking icu_collections v2.1.1
[INFO] [stderr]     Checking criterion v0.8.2
[INFO] [stderr]     Checking icu_locale_core v2.1.1
[INFO] [stderr]     Checking backtrace v0.3.76
[INFO] [stderr]     Checking icu_provider v2.1.1
[INFO] [stderr]     Checking backtrace-ext v0.2.1
[INFO] [stderr]     Checking onig v6.5.1
[INFO] [stderr]     Checking icu_properties v2.1.2
[INFO] [stderr]     Checking icu_normalizer v2.1.1
[INFO] [stderr]     Checking syntect v5.3.0
[INFO] [stderr]     Checking duka-frontend v0.2.0 (/opt/rustwide/workdir/frontend)
[INFO] [stderr]     Checking idna_adapter v1.2.1
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]     Checking url v2.5.8
[INFO] [stderr]     Checking miette v7.6.0
[INFO] [stderr]     Checking lsp-types v0.94.1
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking tower v0.4.13
[INFO] [stderr]     Checking duka-pipeline v0.0.2 (/opt/rustwide/workdir/pipeline)
[INFO] [stderr]     Checking libffi v5.2.0
[INFO] [stdout] warning: unused implementer of `Iterator` in tuple element 1 that must be used
[INFO] [stdout]   --> frontend/benches/benchmark.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |         Adapter.adapt(&mut chunk);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: iterators are lazy and do nothing unless consumed
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking duka-ffi v0.1.0 (/opt/rustwide/workdir/ffi)
[INFO] [stdout] warning: methods `clear_cache` and `var_type` are never used
[INFO] [stdout]   --> ffi/src/bridge.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl Layouts {
[INFO] [stdout]    | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn clear_cache(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 72 |     pub fn var_type(&mut self, name: &str, decls: &CDecls) -> Result<Option<Type>, FFIError> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking duka-backend v0.1.7 (/opt/rustwide/workdir/backend)
[INFO] [stdout] warning: methods `clear_cache` and `var_type` are never used
[INFO] [stdout]   --> ffi/src/bridge.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl Layouts {
[INFO] [stdout]    | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn clear_cache(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 72 |     pub fn var_type(&mut self, name: &str, decls: &CDecls) -> Result<Option<Type>, FFIError> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `duka_shared::dtype::Type` duka_frontend
[INFO] [stdout]    --> frontend/src/solver.rs:773:20
[INFO] [stdout]     |
[INFO] [stdout] 773 |             args: [param("T").into()].into(),
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 773 -             args: [param("T").into()].into(),
[INFO] [stdout] 773 +             args: [param("T")].into(),
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 773 -             args: [param("T").into()].into(),
[INFO] [stdout] 773 +             args: [<duka_shared::dtype::Type as Into<_>>::into(param("T"))].into(),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `duka_shared::dtype::Type` duka_frontend
[INFO] [stdout]    --> frontend/src/solver.rs:780:20
[INFO] [stdout]     |
[INFO] [stdout] 780 |             args: [Type::Int.into()].into(),
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 780 -             args: [Type::Int.into()].into(),
[INFO] [stdout] 780 +             args: [Type::Int].into(),
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 780 -             args: [Type::Int.into()].into(),
[INFO] [stdout] 780 +             args: [<duka_shared::dtype::Type as Into<_>>::into(Type::Int)].into(),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `duka-frontend` (lib test) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: unused dependency `hashbrown`
[INFO] [stderr]   --> gc/Cargo.toml:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | hashbrown = "0.15"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `hashbrown`
[INFO] [stderr] warning: unused dependency `rustc-hash`
[INFO] [stderr]   --> gc/Cargo.toml:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | rustc-hash = "2.1"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `rustc-hash`
[INFO] [stderr] warning: `duka-gc` (manifest) generated 2 warnings
[INFO] running `Command { std: "docker" "inspect" "b88202949813abefc48449751b0709673351862474f68522f3be2f3ca3d65683", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b88202949813abefc48449751b0709673351862474f68522f3be2f3ca3d65683", kill_on_drop: false }`
[INFO] [stdout] b88202949813abefc48449751b0709673351862474f68522f3be2f3ca3d65683
