[INFO] fetching crate xrcf 0.8.0...
[INFO] testing xrcf-0.8.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate xrcf 0.8.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate xrcf 0.8.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate xrcf 0.8.0
[INFO] tweaked toml for crates.io crate xrcf 0.8.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate xrcf 0.8.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate xrcf 0.8.0 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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fb3fc39c7bb41d54176d42226e97022a4c3031e2ae301c37f937282c75a63c41
[INFO] running `Command { std: "docker" "start" "-a" "fb3fc39c7bb41d54176d42226e97022a4c3031e2ae301c37f937282c75a63c41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fb3fc39c7bb41d54176d42226e97022a4c3031e2ae301c37f937282c75a63c41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb3fc39c7bb41d54176d42226e97022a4c3031e2ae301c37f937282c75a63c41", kill_on_drop: false }`
[INFO] [stdout] fb3fc39c7bb41d54176d42226e97022a4c3031e2ae301c37f937282c75a63c41
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 75b4ad5266cb41f8668bd1dd4b9c8d2dcca276c5ddd192803e62223f6e3e4369
[INFO] running `Command { std: "docker" "start" "-a" "75b4ad5266cb41f8668bd1dd4b9c8d2dcca276c5ddd192803e62223f6e3e4369", kill_on_drop: false }`
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[INFO] [stderr]    Compiling xrcf v0.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Variadic` is never constructed
[INFO] [stdout]    --> src/ir/value.rs:302:12
[INFO] [stdout]     |
[INFO] [stdout] 302 | pub struct Variadic;
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/shared.rs:53:11
[INFO] [stdout]    |
[INFO] [stdout] 53 |     fn rd(&self) -> parking_lot::RwLockReadGuard<T>;
[INFO] [stdout]    |           ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |           |
[INFO] [stdout]    |           the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 53 |     fn rd(&self) -> parking_lot::RwLockReadGuard<'_, T>;
[INFO] [stdout]    |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/shared.rs:55:11
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn wr(&self) -> parking_lot::RwLockWriteGuard<T>;
[INFO] [stdout]    |           ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |           |
[INFO] [stdout]    |           the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn wr(&self) -> parking_lot::RwLockWriteGuard<'_, T>;
[INFO] [stdout]    |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/shared.rs:59:11
[INFO] [stdout]    |
[INFO] [stdout] 59 |     fn rd(&self) -> parking_lot::RwLockReadGuard<T> {
[INFO] [stdout]    |           ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |           |
[INFO] [stdout]    |           the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 59 |     fn rd(&self) -> parking_lot::RwLockReadGuard<'_, T> {
[INFO] [stdout]    |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/shared.rs:62:11
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn wr(&self) -> parking_lot::RwLockWriteGuard<T> {
[INFO] [stdout]    |           ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |           |
[INFO] [stdout]    |           the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn wr(&self) -> parking_lot::RwLockWriteGuard<'_, T> {
[INFO] [stdout]    |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4m 17s
[INFO] running `Command { std: "docker" "inspect" "75b4ad5266cb41f8668bd1dd4b9c8d2dcca276c5ddd192803e62223f6e3e4369", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75b4ad5266cb41f8668bd1dd4b9c8d2dcca276c5ddd192803e62223f6e3e4369", kill_on_drop: false }`
[INFO] [stdout] 75b4ad5266cb41f8668bd1dd4b9c8d2dcca276c5ddd192803e62223f6e3e4369
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0e676bf368d068457180a46fe813f94013dda91cfaf4076f7046560603d5215c
[INFO] running `Command { std: "docker" "start" "-a" "0e676bf368d068457180a46fe813f94013dda91cfaf4076f7046560603d5215c", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling is-terminal v0.4.13
[INFO] [stderr]    Compiling oorandom v11.1.4
[INFO] [stderr]    Compiling indoc v2.0.5
[INFO] [stdout] warning: struct `Variadic` is never constructed
[INFO] [stdout]    --> src/ir/value.rs:302:12
[INFO] [stdout]     |
[INFO] [stdout] 302 | pub struct Variadic;
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/shared.rs:53:11
[INFO] [stdout]    |
[INFO] [stdout] 53 |     fn rd(&self) -> parking_lot::RwLockReadGuard<T>;
[INFO] [stdout]    |           ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |           |
[INFO] [stdout]    |           the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 53 |     fn rd(&self) -> parking_lot::RwLockReadGuard<'_, T>;
[INFO] [stdout]    |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/shared.rs:55:11
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn wr(&self) -> parking_lot::RwLockWriteGuard<T>;
[INFO] [stdout]    |           ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |           |
[INFO] [stdout]    |           the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn wr(&self) -> parking_lot::RwLockWriteGuard<'_, T>;
[INFO] [stdout]    |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/shared.rs:59:11
[INFO] [stdout]    |
[INFO] [stdout] 59 |     fn rd(&self) -> parking_lot::RwLockReadGuard<T> {
[INFO] [stdout]    |           ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |           |
[INFO] [stdout]    |           the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 59 |     fn rd(&self) -> parking_lot::RwLockReadGuard<'_, T> {
[INFO] [stdout]    |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/shared.rs:62:11
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn wr(&self) -> parking_lot::RwLockWriteGuard<T> {
[INFO] [stdout]    |           ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |           |
[INFO] [stdout]    |           the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn wr(&self) -> parking_lot::RwLockWriteGuard<'_, T> {
[INFO] [stdout]    |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stderr]    Compiling xrcf v0.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `xrcf::tester`
[INFO] [stdout]   --> tests/canonicalize.rs:11:11
[INFO] [stdout]    |
[INFO] [stdout] 11 | use xrcf::tester::DefaultTester;
[INFO] [stdout]    |           ^^^^^^ could not find `tester` in `xrcf`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 50 | #[cfg(feature = "test-utils")]
[INFO] [stdout]    |       ---------------------- the item is gated behind the `test-utils` feature
[INFO] [stdout] 51 | pub mod tester;
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `xrcf::tester`
[INFO] [stdout]   --> tests/arith.rs:8:11
[INFO] [stdout]    |
[INFO] [stdout]  8 | use xrcf::tester::DefaultTester;
[INFO] [stdout]    |           ^^^^^^ could not find `tester` in `xrcf`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 50 | #[cfg(feature = "test-utils")]
[INFO] [stdout]    |       ---------------------- the item is gated behind the `test-utils` feature
[INFO] [stdout] 51 | pub mod tester;
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/arith.rs:49:27
[INFO] [stdout]    |
[INFO] [stdout] 49 |     DefaultTester::verify(module.clone());
[INFO] [stdout]    |                           ^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `xrcf::tester`
[INFO] [stdout]   --> tests/convert/cf_to_llvm.rs:5:11
[INFO] [stdout]    |
[INFO] [stdout]  5 | use xrcf::tester::DefaultTester;
[INFO] [stdout]    |           ^^^^^^ could not find `tester` in `xrcf`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 50 | #[cfg(feature = "test-utils")]
[INFO] [stdout]    |       ---------------------- the item is gated behind the `test-utils` feature
[INFO] [stdout] 51 | pub mod tester;
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `xrcf::tester`
[INFO] [stdout]   --> tests/convert/experimental_to_mlir.rs:7:11
[INFO] [stdout]    |
[INFO] [stdout]  7 | use xrcf::tester::DefaultTester;
[INFO] [stdout]    |           ^^^^^^ could not find `tester` in `xrcf`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 50 | #[cfg(feature = "test-utils")]
[INFO] [stdout]    |       ---------------------- the item is gated behind the `test-utils` feature
[INFO] [stdout] 51 | pub mod tester;
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `xrcf::tester`
[INFO] [stdout]   --> tests/convert/func_to_llvm.rs:5:11
[INFO] [stdout]    |
[INFO] [stdout]  5 | use xrcf::tester::DefaultTester;
[INFO] [stdout]    |           ^^^^^^ could not find `tester` in `xrcf`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 50 | #[cfg(feature = "test-utils")]
[INFO] [stdout]    |       ---------------------- the item is gated behind the `test-utils` feature
[INFO] [stdout] 51 | pub mod tester;
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `xrcf::tester`
[INFO] [stdout]   --> tests/convert/mlir_to_llvmir.rs:7:11
[INFO] [stdout]    |
[INFO] [stdout]  7 | use xrcf::tester::DefaultTester;
[INFO] [stdout]    |           ^^^^^^ could not find `tester` in `xrcf`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 50 | #[cfg(feature = "test-utils")]
[INFO] [stdout]    |       ---------------------- the item is gated behind the `test-utils` feature
[INFO] [stdout] 51 | pub mod tester;
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `xrcf::tester`
[INFO] [stdout]   --> tests/convert/mlir_to_wat.rs:5:11
[INFO] [stdout]    |
[INFO] [stdout]  5 | use xrcf::tester::DefaultTester;
[INFO] [stdout]    |           ^^^^^^ could not find `tester` in `xrcf`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 50 | #[cfg(feature = "test-utils")]
[INFO] [stdout]    |       ---------------------- the item is gated behind the `test-utils` feature
[INFO] [stdout] 51 | pub mod tester;
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `xrcf::tester`
[INFO] [stdout]   --> tests/convert/scf_to_cf.rs:5:11
[INFO] [stdout]    |
[INFO] [stdout]  5 | use xrcf::tester::DefaultTester;
[INFO] [stdout]    |           ^^^^^^ could not find `tester` in `xrcf`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 50 | #[cfg(feature = "test-utils")]
[INFO] [stdout]    |       ---------------------- the item is gated behind the `test-utils` feature
[INFO] [stdout] 51 | pub mod tester;
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `xrcf` (test "arith") due to 2 previous errors
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/canonicalize.rs:69:27
[INFO] [stdout]    |
[INFO] [stdout] 69 |     DefaultTester::verify(module.clone());
[INFO] [stdout]    |                           ^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] Some errors have detailed explanations: E0282, E0432.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `xrcf` (test "canonicalize") due to 2 previous errors
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/convert/experimental_to_mlir.rs:40:27
[INFO] [stdout]    |
[INFO] [stdout] 40 |     DefaultTester::verify(module.clone());
[INFO] [stdout]    |                           ^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/convert/experimental_to_mlir.rs:60:16
[INFO] [stdout]    |
[INFO] [stdout] 60 |     assert_eq!(actual.matches("llvm.func @printf").count(), 1);
[INFO] [stdout]    |                ^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/convert/mlir_to_llvmir.rs:38:27
[INFO] [stdout]    |
[INFO] [stdout] 38 |     DefaultTester::verify(module.clone());
[INFO] [stdout]    |                           ^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/convert/mlir_to_wat.rs:33:16
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let plus = instance
[INFO] [stdout]    |                ^^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/convert/mlir_to_wat.rs:43:27
[INFO] [stdout]    |
[INFO] [stdout] 43 |     DefaultTester::verify(module.clone());
[INFO] [stdout]    |                           ^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/convert/mlir_to_wat.rs:82:31
[INFO] [stdout]    |
[INFO] [stdout] 82 |         DefaultTester::verify(module.clone());
[INFO] [stdout]    |                               ^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `xrcf` (test "tests") due to 12 previous errors
[INFO] [stdout] warning: struct `Variadic` is never constructed
[INFO] [stdout]    --> src/ir/value.rs:302:12
[INFO] [stdout]     |
[INFO] [stdout] 302 | pub struct Variadic;
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/shared.rs:53:11
[INFO] [stdout]    |
[INFO] [stdout] 53 |     fn rd(&self) -> parking_lot::RwLockReadGuard<T>;
[INFO] [stdout]    |           ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |           |
[INFO] [stdout]    |           the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 53 |     fn rd(&self) -> parking_lot::RwLockReadGuard<'_, T>;
[INFO] [stdout]    |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/shared.rs:55:11
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn wr(&self) -> parking_lot::RwLockWriteGuard<T>;
[INFO] [stdout]    |           ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |           |
[INFO] [stdout]    |           the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn wr(&self) -> parking_lot::RwLockWriteGuard<'_, T>;
[INFO] [stdout]    |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/shared.rs:59:11
[INFO] [stdout]    |
[INFO] [stdout] 59 |     fn rd(&self) -> parking_lot::RwLockReadGuard<T> {
[INFO] [stdout]    |           ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |           |
[INFO] [stdout]    |           the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 59 |     fn rd(&self) -> parking_lot::RwLockReadGuard<'_, T> {
[INFO] [stdout]    |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/shared.rs:62:11
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn wr(&self) -> parking_lot::RwLockWriteGuard<T> {
[INFO] [stdout]    |           ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |           |
[INFO] [stdout]    |           the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn wr(&self) -> parking_lot::RwLockWriteGuard<'_, T> {
[INFO] [stdout]    |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0e676bf368d068457180a46fe813f94013dda91cfaf4076f7046560603d5215c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e676bf368d068457180a46fe813f94013dda91cfaf4076f7046560603d5215c", kill_on_drop: false }`
[INFO] [stdout] 0e676bf368d068457180a46fe813f94013dda91cfaf4076f7046560603d5215c
