[INFO] fetching crate rb-sys-test-helpers 0.2.0... [INFO] checking rb-sys-test-helpers-0.2.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate rb-sys-test-helpers 0.2.0 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate rb-sys-test-helpers 0.2.0 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rb-sys-test-helpers 0.2.0 [INFO] finished tweaking crates.io crate rb-sys-test-helpers 0.2.0 [INFO] tweaked toml for crates.io crate rb-sys-test-helpers 0.2.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 49 packages [INFO] [stderr] Adding linux-raw-sys v0.4.13 (latest: v0.6.4) [INFO] [stderr] Adding quick-error v1.2.3 (latest: v2.0.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rb-sys-build v0.9.91 [INFO] [stderr] Downloaded rb-sys-test-helpers-macros v0.2.0 [INFO] [stderr] Downloaded rb-sys v0.9.91 [INFO] [stderr] Downloaded rb-sys-env v0.1.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] abceb883cd99167d1b11843c80ace28564febe15dc0b77888334d892b1bfec3a [INFO] running `Command { std: "docker" "start" "-a" "abceb883cd99167d1b11843c80ace28564febe15dc0b77888334d892b1bfec3a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "abceb883cd99167d1b11843c80ace28564febe15dc0b77888334d892b1bfec3a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "abceb883cd99167d1b11843c80ace28564febe15dc0b77888334d892b1bfec3a", kill_on_drop: false }` [INFO] [stdout] abceb883cd99167d1b11843c80ace28564febe15dc0b77888334d892b1bfec3a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0f06e48515e9d75a441c425bd1001681501879f6b80d44b76eecfd018ffca166 [INFO] running `Command { std: "docker" "start" "-a" "0f06e48515e9d75a441c425bd1001681501879f6b80d44b76eecfd018ffca166", kill_on_drop: false }` [INFO] [stderr] Compiling glob v0.3.1 [INFO] [stderr] Compiling bindgen v0.69.4 [INFO] [stderr] Compiling either v1.10.0 [INFO] [stderr] Compiling shlex v1.3.0 [INFO] [stderr] Compiling bitflags v2.5.0 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling libloading v0.8.3 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling shell-words v1.1.0 [INFO] [stderr] Compiling rustix v0.38.32 [INFO] [stderr] Checking linux-raw-sys v0.4.13 [INFO] [stderr] Compiling rb-sys-env v0.1.2 [INFO] [stderr] Checking fastrand v2.0.2 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Compiling itertools v0.12.1 [INFO] [stderr] Compiling clang-sys v1.7.0 [INFO] [stderr] Compiling rb-sys-test-helpers v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling regex-automata v0.4.6 [INFO] [stderr] Compiling cexpr v0.6.0 [INFO] [stderr] Checking tempfile v3.10.1 [INFO] [stderr] Checking rusty-fork v0.3.0 [INFO] [stderr] Compiling regex v1.10.4 [INFO] [stderr] Compiling rb-sys-test-helpers-macros v0.2.0 [INFO] [stderr] Compiling rb-sys-build v0.9.91 [INFO] [stderr] Compiling rb-sys v0.9.91 [INFO] [stdout] warning: unused import: `utils::*` [INFO] [stdout] --> src/lib.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | pub use utils::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `utils::*` [INFO] [stdout] --> src/lib.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | pub use utils::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static is discouraged [INFO] [stdout] --> src/ruby_test_executor.rs:124:14 [INFO] [stdout] | [INFO] [stdout] 124 | unsafe { &GLOBAL_EXECUTOR }.get_or_init(RubyTestExecutor::start) [INFO] [stdout] | ^^^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see issue #114447 [INFO] [stdout] = note: this will be a hard error in the 2024 edition [INFO] [stdout] = note: this shared reference has lifetime `'static`, but if the static ever gets mutated, or a mutable reference is created, then any further use of this shared reference is Undefined Behavior [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] help: use `addr_of!` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 124 | unsafe { addr_of!(GLOBAL_EXECUTOR) }.get_or_init(RubyTestExecutor::start) [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static is discouraged [INFO] [stdout] --> src/ruby_test_executor.rs:124:14 [INFO] [stdout] | [INFO] [stdout] 124 | unsafe { &GLOBAL_EXECUTOR }.get_or_init(RubyTestExecutor::start) [INFO] [stdout] | ^^^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see issue #114447 [INFO] [stdout] = note: this will be a hard error in the 2024 edition [INFO] [stdout] = note: this shared reference has lifetime `'static`, but if the static ever gets mutated, or a mutable reference is created, then any further use of this shared reference is Undefined Behavior [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] help: use `addr_of!` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 124 | unsafe { addr_of!(GLOBAL_EXECUTOR) }.get_or_init(RubyTestExecutor::start) [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: returned pointer of `get` call is never null, so checking it for null will always return false [INFO] [stdout] --> src/once_cell.rs:33:55 [INFO] [stdout] | [INFO] [stdout] 33 | while !self.ready.load(Ordering::Acquire) && !self.value_ptr.get().is_null() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(useless_ptr_null_checks)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: returned pointer of `get` call is never null, so checking it for null will always return false [INFO] [stdout] --> src/once_cell.rs:33:55 [INFO] [stdout] | [INFO] [stdout] 33 | while !self.ready.load(Ordering::Acquire) && !self.value_ptr.get().is_null() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(useless_ptr_null_checks)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.33s [INFO] running `Command { std: "docker" "inspect" "0f06e48515e9d75a441c425bd1001681501879f6b80d44b76eecfd018ffca166", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0f06e48515e9d75a441c425bd1001681501879f6b80d44b76eecfd018ffca166", kill_on_drop: false }` [INFO] [stdout] 0f06e48515e9d75a441c425bd1001681501879f6b80d44b76eecfd018ffca166 [INFO] checking rb-sys-test-helpers-0.2.0 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate rb-sys-test-helpers 0.2.0 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate rb-sys-test-helpers 0.2.0 on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rb-sys-test-helpers 0.2.0 [INFO] finished tweaking crates.io crate rb-sys-test-helpers 0.2.0 [INFO] tweaked toml for crates.io crate rb-sys-test-helpers 0.2.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8a5c89ad2e291fce0e54f402605a706198e0980ddd7cd8e9994a7d8eb7394ce0 [INFO] running `Command { std: "docker" "start" "-a" "8a5c89ad2e291fce0e54f402605a706198e0980ddd7cd8e9994a7d8eb7394ce0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8a5c89ad2e291fce0e54f402605a706198e0980ddd7cd8e9994a7d8eb7394ce0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8a5c89ad2e291fce0e54f402605a706198e0980ddd7cd8e9994a7d8eb7394ce0", kill_on_drop: false }` [INFO] [stdout] 8a5c89ad2e291fce0e54f402605a706198e0980ddd7cd8e9994a7d8eb7394ce0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 44b9ed54d0ec820bd589ca7adf7dcc1b39c47e504c265be03e9abda77317a349 [INFO] running `Command { std: "docker" "start" "-a" "44b9ed54d0ec820bd589ca7adf7dcc1b39c47e504c265be03e9abda77317a349", kill_on_drop: false }` [INFO] [stderr] Compiling glob v0.3.1 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling either v1.10.0 [INFO] [stderr] Compiling bindgen v0.69.4 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling libloading v0.8.3 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling bitflags v2.5.0 [INFO] [stderr] Compiling shlex v1.3.0 [INFO] [stderr] Compiling shell-words v1.1.0 [INFO] [stderr] Compiling rustix v0.38.32 [INFO] [stderr] Checking linux-raw-sys v0.4.13 [INFO] [stderr] Compiling rb-sys-env v0.1.2 [INFO] [stderr] Checking fastrand v2.0.2 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Compiling itertools v0.12.1 [INFO] [stderr] Compiling rb-sys-test-helpers v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling clang-sys v1.7.0 [INFO] [stderr] Compiling regex-automata v0.4.6 [INFO] [stderr] Compiling cexpr v0.6.0 [INFO] [stderr] Checking tempfile v3.10.1 [INFO] [stderr] Checking rusty-fork v0.3.0 [INFO] [stderr] Compiling regex v1.10.4 [INFO] [stderr] Compiling rb-sys-test-helpers-macros v0.2.0 [INFO] [stderr] Compiling rb-sys-build v0.9.91 [INFO] [stderr] Compiling rb-sys v0.9.91 [INFO] [stdout] warning: unused import: `utils::*` [INFO] [stdout] --> src/lib.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | pub use utils::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `utils::*` [INFO] [stdout] --> src/lib.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | pub use utils::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static is discouraged [INFO] [stdout] --> src/ruby_test_executor.rs:124:14 [INFO] [stdout] | [INFO] [stdout] 124 | unsafe { &GLOBAL_EXECUTOR }.get_or_init(RubyTestExecutor::start) [INFO] [stdout] | ^^^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see issue #114447 [INFO] [stdout] = note: this will be a hard error in the 2024 edition [INFO] [stdout] = note: this shared reference has lifetime `'static`, but if the static ever gets mutated, or a mutable reference is created, then any further use of this shared reference is Undefined Behavior [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] help: use `addr_of!` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 124 | unsafe { addr_of!(GLOBAL_EXECUTOR) }.get_or_init(RubyTestExecutor::start) [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static is discouraged [INFO] [stdout] --> src/ruby_test_executor.rs:124:14 [INFO] [stdout] | [INFO] [stdout] 124 | unsafe { &GLOBAL_EXECUTOR }.get_or_init(RubyTestExecutor::start) [INFO] [stdout] | ^^^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see issue #114447 [INFO] [stdout] = note: this will be a hard error in the 2024 edition [INFO] [stdout] = note: this shared reference has lifetime `'static`, but if the static ever gets mutated, or a mutable reference is created, then any further use of this shared reference is Undefined Behavior [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] help: use `addr_of!` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 124 | unsafe { addr_of!(GLOBAL_EXECUTOR) }.get_or_init(RubyTestExecutor::start) [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: returned pointer of `get` call is never null, so checking it for null will always return false [INFO] [stdout] --> src/once_cell.rs:33:55 [INFO] [stdout] | [INFO] [stdout] 33 | while !self.ready.load(Ordering::Acquire) && !self.value_ptr.get().is_null() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(useless_ptr_null_checks)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed for `Result<_, RubyException>` [INFO] [stdout] --> src/lib.rs:159:17 [INFO] [stdout] | [INFO] [stdout] 159 | let result = protect(|| { [INFO] [stdout] | _________________^^^^^^___- [INFO] [stdout] 160 | | rb_sys::rb_raise(rb_sys::rb_eRuntimeError, "hello world\0".as_ptr() as _); [INFO] [stdout] 161 | | }); [INFO] [stdout] | |______________- type must be known at this point [INFO] [stdout] | [INFO] [stdout] help: consider giving `result` an explicit type, where the type for type parameter `T` is specified [INFO] [stdout] | [INFO] [stdout] 159 | let result: Result<_, RubyException> = protect(|| { [INFO] [stdout] | ++++++++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rb-sys-test-helpers` (lib test) due to 2 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "44b9ed54d0ec820bd589ca7adf7dcc1b39c47e504c265be03e9abda77317a349", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "44b9ed54d0ec820bd589ca7adf7dcc1b39c47e504c265be03e9abda77317a349", kill_on_drop: false }` [INFO] [stdout] 44b9ed54d0ec820bd589ca7adf7dcc1b39c47e504c265be03e9abda77317a349