[INFO] fetching crate ni-fpga-interface-build 0.1.0... [INFO] checking ni-fpga-interface-build-0.1.0 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] extracting crate ni-fpga-interface-build 0.1.0 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate ni-fpga-interface-build 0.1.0 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate ni-fpga-interface-build 0.1.0 [INFO] finished tweaking crates.io crate ni-fpga-interface-build 0.1.0 [INFO] tweaked toml for crates.io crate ni-fpga-interface-build 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 12 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded lang-c v0.15.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6b1a51fd042bab0cd31418ff2b2c706c01e841e9017d5c27145a645cd0bdf15e [INFO] running `Command { std: "docker" "start" "-a" "6b1a51fd042bab0cd31418ff2b2c706c01e841e9017d5c27145a645cd0bdf15e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6b1a51fd042bab0cd31418ff2b2c706c01e841e9017d5c27145a645cd0bdf15e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6b1a51fd042bab0cd31418ff2b2c706c01e841e9017d5c27145a645cd0bdf15e", kill_on_drop: false }` [INFO] [stdout] 6b1a51fd042bab0cd31418ff2b2c706c01e841e9017d5c27145a645cd0bdf15e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a43ea83d37b91aa59c37b442fc82fb58220d4026fbe9ec834fd573cdc2adc98c [INFO] running `Command { std: "docker" "start" "-a" "a43ea83d37b91aa59c37b442fc82fb58220d4026fbe9ec834fd573cdc2adc98c", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Checking unicode-ident v1.0.12 [INFO] [stderr] Compiling prettyplease v0.2.22 [INFO] [stderr] Checking shlex v1.3.0 [INFO] [stderr] Checking lang-c v0.15.1 [INFO] [stderr] Checking cc v1.1.15 [INFO] [stderr] Checking quote v1.0.37 [INFO] [stderr] Checking syn v2.0.76 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Checking thiserror v1.0.63 [INFO] [stderr] Checking ni-fpga-interface-build v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `span` [INFO] [stdout] --> src/custom_type_register_visitor.rs:122:9 [INFO] [stdout] | [INFO] [stdout] 122 | span: &'ast lang_c::span::Span, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_span` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `MissingAddress` and `UnknownTypeField` are never constructed [INFO] [stdout] --> src/custom_type_register_visitor.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 35 | pub enum CustomTypeVisitorError { [INFO] [stdout] | ---------------------- variants in this enum [INFO] [stdout] 36 | #[error("Did not find address for {0}")] [INFO] [stdout] 37 | MissingAddress(String), [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 49 | UnknownTypeField(String), [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CustomTypeVisitorError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `get_registers` are never used [INFO] [stdout] --> src/custom_type_register_visitor.rs:88:12 [INFO] [stdout] | [INFO] [stdout] 87 | impl CustomTypeVisitor { [INFO] [stdout] | ---------------------- associated items in this implementation [INFO] [stdout] 88 | pub fn new(interface_name: &str) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 95 | pub fn get_registers( [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `span` [INFO] [stdout] --> src/custom_type_register_visitor.rs:122:9 [INFO] [stdout] | [INFO] [stdout] 122 | span: &'ast lang_c::span::Span, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_span` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `UnknownTypeField` is never constructed [INFO] [stdout] --> src/custom_type_register_visitor.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 35 | pub enum CustomTypeVisitorError { [INFO] [stdout] | ---------------------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 49 | UnknownTypeField(String), [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CustomTypeVisitorError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.82s [INFO] running `Command { std: "docker" "inspect" "a43ea83d37b91aa59c37b442fc82fb58220d4026fbe9ec834fd573cdc2adc98c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a43ea83d37b91aa59c37b442fc82fb58220d4026fbe9ec834fd573cdc2adc98c", kill_on_drop: false }` [INFO] [stdout] a43ea83d37b91aa59c37b442fc82fb58220d4026fbe9ec834fd573cdc2adc98c [INFO] checking ni-fpga-interface-build-0.1.0 against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu [INFO] extracting crate ni-fpga-interface-build 0.1.0 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate ni-fpga-interface-build 0.1.0 on toolchain f9935d29d867449445ee008640ccca1bf1ae0889 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate ni-fpga-interface-build 0.1.0 [INFO] finished tweaking crates.io crate ni-fpga-interface-build 0.1.0 [INFO] tweaked toml for crates.io crate ni-fpga-interface-build 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 12 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] feef025c0bd23d8f3e089b2d3964bed04bc404bb3cd9de66b70973e0fa3d589f [INFO] running `Command { std: "docker" "start" "-a" "feef025c0bd23d8f3e089b2d3964bed04bc404bb3cd9de66b70973e0fa3d589f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "feef025c0bd23d8f3e089b2d3964bed04bc404bb3cd9de66b70973e0fa3d589f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "feef025c0bd23d8f3e089b2d3964bed04bc404bb3cd9de66b70973e0fa3d589f", kill_on_drop: false }` [INFO] [stdout] feef025c0bd23d8f3e089b2d3964bed04bc404bb3cd9de66b70973e0fa3d589f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Dtail_expr_drop_order" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] feb3fc67a7508853bd473329bc562ea6f077075ecc87d73e35c24fd3f19b2e3b [INFO] running `Command { std: "docker" "start" "-a" "feb3fc67a7508853bd473329bc562ea6f077075ecc87d73e35c24fd3f19b2e3b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Checking unicode-ident v1.0.12 [INFO] [stderr] Compiling prettyplease v0.2.22 [INFO] [stderr] Checking shlex v1.3.0 [INFO] [stderr] Checking lang-c v0.15.1 [INFO] [stderr] Checking cc v1.1.15 [INFO] [stderr] Checking quote v1.0.37 [INFO] [stderr] Checking syn v2.0.76 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Checking thiserror v1.0.63 [INFO] [stderr] Checking ni-fpga-interface-build v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `span` [INFO] [stdout] --> src/custom_type_register_visitor.rs:122:9 [INFO] [stdout] | [INFO] [stdout] 122 | span: &'ast lang_c::span::Span, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_span` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `MissingAddress` and `UnknownTypeField` are never constructed [INFO] [stdout] --> src/custom_type_register_visitor.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 35 | pub enum CustomTypeVisitorError { [INFO] [stdout] | ---------------------- variants in this enum [INFO] [stdout] 36 | #[error("Did not find address for {0}")] [INFO] [stdout] 37 | MissingAddress(String), [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 49 | UnknownTypeField(String), [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CustomTypeVisitorError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `get_registers` are never used [INFO] [stdout] --> src/custom_type_register_visitor.rs:88:12 [INFO] [stdout] | [INFO] [stdout] 87 | impl CustomTypeVisitor { [INFO] [stdout] | ---------------------- associated items in this implementation [INFO] [stdout] 88 | pub fn new(interface_name: &str) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 95 | pub fn get_registers( [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/custom_type_register_visitor.rs:230:67 [INFO] [stdout] | [INFO] [stdout] 230 | .ok_or_else(|| CustomTypeVisitorError::MissingInitializer(declaration.clone()))?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `ni-fpga-interface-build` (lib) due to 2 previous errors; 3 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unused variable: `span` [INFO] [stdout] --> src/custom_type_register_visitor.rs:122:9 [INFO] [stdout] | [INFO] [stdout] 122 | span: &'ast lang_c::span::Span, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_span` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `UnknownTypeField` is never constructed [INFO] [stdout] --> src/custom_type_register_visitor.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 35 | pub enum CustomTypeVisitorError { [INFO] [stdout] | ---------------------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 49 | UnknownTypeField(String), [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CustomTypeVisitorError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/custom_type_register_visitor.rs:230:67 [INFO] [stdout] | [INFO] [stdout] 230 | .ok_or_else(|| CustomTypeVisitorError::MissingInitializer(declaration.clone()))?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `ni-fpga-interface-build` (lib test) due to 2 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "feb3fc67a7508853bd473329bc562ea6f077075ecc87d73e35c24fd3f19b2e3b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "feb3fc67a7508853bd473329bc562ea6f077075ecc87d73e35c24fd3f19b2e3b", kill_on_drop: false }` [INFO] [stdout] feb3fc67a7508853bd473329bc562ea6f077075ecc87d73e35c24fd3f19b2e3b