[INFO] fetching crate robot-description-builder 0.0.3... [INFO] checking robot-description-builder-0.0.3 against try#65132f36b923285d5da381c2fbafee6ce899e841 for pr-132712-1 [INFO] extracting crate robot-description-builder 0.0.3 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate robot-description-builder 0.0.3 on toolchain 65132f36b923285d5da381c2fbafee6ce899e841 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+65132f36b923285d5da381c2fbafee6ce899e841" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate robot-description-builder 0.0.3 [INFO] finished tweaking crates.io crate robot-description-builder 0.0.3 [INFO] tweaked toml for crates.io crate robot-description-builder 0.0.3 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate crates.io crate robot-description-builder 0.0.3 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" "+65132f36b923285d5da381c2fbafee6ce899e841" "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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+65132f36b923285d5da381c2fbafee6ce899e841" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ab903a7a333be55343b48fff2c339a569083097c177f59f6b1429cbca487501c [INFO] running `Command { std: "docker" "start" "-a" "ab903a7a333be55343b48fff2c339a569083097c177f59f6b1429cbca487501c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ab903a7a333be55343b48fff2c339a569083097c177f59f6b1429cbca487501c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ab903a7a333be55343b48fff2c339a569083097c177f59f6b1429cbca487501c", kill_on_drop: false }` [INFO] [stdout] ab903a7a333be55343b48fff2c339a569083097c177f59f6b1429cbca487501c [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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+65132f36b923285d5da381c2fbafee6ce899e841" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ceb8ead50e9776a5d13347c01871d5be39a54dee7b522f51329c3d79c1c0c7cb [INFO] running `Command { std: "docker" "start" "-a" "ceb8ead50e9776a5d13347c01871d5be39a54dee7b522f51329c3d79c1c0c7cb", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Migrating Cargo.toml from 2021 edition to 2024 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.70 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Checking memchr v2.6.4 [INFO] [stderr] Checking bytemuck v1.14.0 [INFO] [stderr] Compiling paste v1.0.14 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling rustix v0.38.28 [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Checking regex-syntax v0.8.2 [INFO] [stderr] Checking bitflags v2.4.1 [INFO] [stderr] Checking linux-raw-sys v0.4.12 [INFO] [stderr] Compiling thiserror v1.0.50 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Checking termcolor v1.4.0 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking safe_arch v0.7.1 [INFO] [stderr] Checking itertools v0.12.0 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling matrixmultiply v0.3.8 [INFO] [stderr] Checking wide v0.7.13 [INFO] [stderr] Checking aho-corasick v1.1.2 [INFO] [stderr] Checking quick-xml v0.31.0 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling syn v2.0.41 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Checking num-complex v0.4.4 [INFO] [stderr] Checking approx v0.5.1 [INFO] [stderr] Checking regex-automata v0.4.3 [INFO] [stderr] Checking simba v0.8.1 [INFO] [stderr] Checking regex v1.10.2 [INFO] [stderr] Checking env_logger v0.10.1 [INFO] [stderr] Compiling thiserror-impl v1.0.50 [INFO] [stderr] Compiling test-log-macros v0.2.14 [INFO] [stderr] Compiling nalgebra-macros v0.2.1 [INFO] [stderr] Checking test-log v0.2.14 [INFO] [stderr] Checking nalgebra v0.32.3 [INFO] [stderr] Checking robot-description-builder v0.0.3 (/tmp/fixit) [INFO] [stderr] Migrating src/lib.rs from 2021 edition to 2024 [INFO] [stderr] Fixed src/material/descriptor.rs (1 fix) [INFO] [stderr] Fixed src/link/builder/collision_builder.rs (1 fix) [INFO] [stderr] Fixed src/joint/jointbuilder.rs (3 fixes) [INFO] [stderr] Fixed src/link.rs (1 fix) [INFO] [stderr] Fixed src/cluster_objects/kinematic_data_tree.rs (3 fixes) [INFO] [stderr] Fixed src/link/builder/visual_builder.rs (1 fix) [INFO] [stderr] Fixed src/link/builder/linkbuilder.rs (1 fix) [INFO] [stdout] warning: this function depends on never type fallback being `()` [INFO] [stdout] --> src/link.rs:318:2 [INFO] [stdout] | [INFO] [stdout] 318 | / fn to_urdf( [INFO] [stdout] 319 | | &self, [INFO] [stdout] 320 | | writer: &mut quick_xml::Writer>>, [INFO] [stdout] 321 | | urdf_config: &crate::to_rdf::to_urdf::URDFConfig, [INFO] [stdout] 322 | | ) -> Result<(), quick_xml::Error> { [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 Rust 2024 and in a future release in all editions! [INFO] [stdout] = note: for more information, see issue #123748 [INFO] [stdout] = help: specify the types explicitly [INFO] [stdout] note: in edition 2024, the requirement `!: FromIterator<()>` will fail [INFO] [stdout] --> src/link.rs:335:29 [INFO] [stdout] | [INFO] [stdout] 335 | .process_results(|iter| iter.collect())?; [INFO] [stdout] | ^^^^ [INFO] [stdout] = note: `--force-warn dependency-on-unit-never-type-fallback` implied by `--force-warn rust-2024-compatibility` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this function depends on never type fallback being `()` [INFO] [stdout] --> src/link.rs:318:2 [INFO] [stdout] | [INFO] [stdout] 318 | / fn to_urdf( [INFO] [stdout] 319 | | &self, [INFO] [stdout] 320 | | writer: &mut quick_xml::Writer>>, [INFO] [stdout] 321 | | urdf_config: &crate::to_rdf::to_urdf::URDFConfig, [INFO] [stdout] 322 | | ) -> Result<(), quick_xml::Error> { [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 Rust 2024 and in a future release in all editions! [INFO] [stdout] = note: for more information, see issue #123748 [INFO] [stdout] = help: specify the types explicitly [INFO] [stdout] note: in edition 2024, the requirement `!: FromIterator<()>` will fail [INFO] [stdout] --> src/link.rs:335:29 [INFO] [stdout] | [INFO] [stdout] 335 | .process_results(|iter| iter.collect())?; [INFO] [stdout] | ^^^^ [INFO] [stdout] = note: `--force-warn dependency-on-unit-never-type-fallback` implied by `--force-warn rust-2024-compatibility` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Migrating examples/urdf-tutorial-07-physics.rs from 2021 edition to 2024 [INFO] [stderr] Migrating examples/urdf-tutorial-06-flexible.rs from 2021 edition to 2024 [INFO] [stderr] Migrating examples/transmission-example.rs from 2021 edition to 2024 [INFO] [stderr] Migrating examples/example-1.rs from 2021 edition to 2024 [INFO] [stderr] Migrating examples/urdf-tutorial-08-macroed.rs from 2021 edition to 2024 [INFO] [stderr] Migrating examples/smart_builder_example.rs from 2021 edition to 2024 [INFO] [stderr] Migrating examples/urdf-tutorial-05-visual.rs from 2021 edition to 2024 [INFO] [stderr] Migrating examples/urdf-tutorial-02.rs from 2021 edition to 2024 [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.78s [INFO] [stderr] Running `cargo check` to verify 2024 [INFO] [stderr] Checking robot-description-builder v0.0.3 (/tmp/fixit) [INFO] [stdout] error[E0277]: a value of type `!` cannot be built from an iterator over elements of type `()` [INFO] [stdout] --> src/link.rs:335:34 [INFO] [stdout] | [INFO] [stdout] 335 | .process_results(|iter| iter.collect())?; [INFO] [stdout] | ^^^^^^^ value of type `!` cannot be built from `std::iter::Iterator` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromIterator<()>` is not implemented for `!` [INFO] [stdout] = note: this error might have been caused by changes to Rust's type-inference algorithm (see issue #48950 for more information) [INFO] [stdout] = help: did you intend to use the type `()` here instead? [INFO] [stdout] note: required by a bound in `collect` [INFO] [stdout] --> /rustc/65132f36b923285d5da381c2fbafee6ce899e841/library/core/src/iter/traits/iterator.rs:1967:5 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: a value of type `!` cannot be built from an iterator over elements of type `()` [INFO] [stdout] --> src/link.rs:340:34 [INFO] [stdout] | [INFO] [stdout] 340 | .process_results(|iter| iter.collect())?; [INFO] [stdout] | ^^^^^^^ value of type `!` cannot be built from `std::iter::Iterator` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromIterator<()>` is not implemented for `!` [INFO] [stdout] = note: this error might have been caused by changes to Rust's type-inference algorithm (see issue #48950 for more information) [INFO] [stdout] = help: did you intend to use the type `()` here instead? [INFO] [stdout] note: required by a bound in `collect` [INFO] [stdout] --> /rustc/65132f36b923285d5da381c2fbafee6ce899e841/library/core/src/iter/traits/iterator.rs:1967:5 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `robot-description-builder` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0277]: a value of type `!` cannot be built from an iterator over elements of type `()` [INFO] [stdout] --> src/link.rs:335:34 [INFO] [stdout] | [INFO] [stdout] 335 | .process_results(|iter| iter.collect())?; [INFO] [stdout] | ^^^^^^^ value of type `!` cannot be built from `std::iter::Iterator` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromIterator<()>` is not implemented for `!` [INFO] [stdout] = note: this error might have been caused by changes to Rust's type-inference algorithm (see issue #48950 for more information) [INFO] [stdout] = help: did you intend to use the type `()` here instead? [INFO] [stdout] note: required by a bound in `collect` [INFO] [stdout] --> /rustc/65132f36b923285d5da381c2fbafee6ce899e841/library/core/src/iter/traits/iterator.rs:1967:5 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: a value of type `!` cannot be built from an iterator over elements of type `()` [INFO] [stdout] --> src/link.rs:340:34 [INFO] [stdout] | [INFO] [stdout] 340 | .process_results(|iter| iter.collect())?; [INFO] [stdout] | ^^^^^^^ value of type `!` cannot be built from `std::iter::Iterator` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromIterator<()>` is not implemented for `!` [INFO] [stdout] = note: this error might have been caused by changes to Rust's type-inference algorithm (see issue #48950 for more information) [INFO] [stdout] = help: did you intend to use the type `()` here instead? [INFO] [stdout] note: required by a bound in `collect` [INFO] [stdout] --> /rustc/65132f36b923285d5da381c2fbafee6ce899e841/library/core/src/iter/traits/iterator.rs:1967:5 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `robot-description-builder` (lib test) due to 2 previous errors [INFO] [stderr] error: failed to check after updating to 2024 [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `cargo check --frozen --all --all-targets --message-format=json` (exit status: 101) [INFO] running `Command { std: "docker" "inspect" "ceb8ead50e9776a5d13347c01871d5be39a54dee7b522f51329c3d79c1c0c7cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ceb8ead50e9776a5d13347c01871d5be39a54dee7b522f51329c3d79c1c0c7cb", kill_on_drop: false }` [INFO] [stdout] ceb8ead50e9776a5d13347c01871d5be39a54dee7b522f51329c3d79c1c0c7cb