[INFO] fetching crate petalang 0.0.1... [INFO] checking petalang-0.0.1 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170 [INFO] extracting crate petalang 0.0.1 into /workspace/builds/worker-0-tc1/source [INFO] started tweaking crates.io crate petalang 0.0.1 [INFO] finished tweaking crates.io crate petalang 0.0.1 [INFO] tweaked toml for crates.io crate petalang 0.0.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate petalang 0.0.1 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate petalang 0.0.1 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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rustyline-derive v0.10.0 [INFO] [stderr] Downloaded error-code v3.2.0 [INFO] [stderr] Downloaded pest_generator v2.7.10 [INFO] [stderr] Downloaded pest_meta v2.7.10 [INFO] [stderr] Downloaded cc v1.0.100 [INFO] [stderr] Downloaded rustyline v14.0.0 [INFO] [stderr] Downloaded pest_derive v2.7.10 [INFO] [stderr] Downloaded clipboard-win v5.3.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2cdd8c3559abf4ec457cbbf276236e5584f2029e5959ab35c0030e361ee84f1b [INFO] running `Command { std: "docker" "start" "-a" "2cdd8c3559abf4ec457cbbf276236e5584f2029e5959ab35c0030e361ee84f1b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2cdd8c3559abf4ec457cbbf276236e5584f2029e5959ab35c0030e361ee84f1b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2cdd8c3559abf4ec457cbbf276236e5584f2029e5959ab35c0030e361ee84f1b", kill_on_drop: false }` [INFO] [stdout] 2cdd8c3559abf4ec457cbbf276236e5584f2029e5959ab35c0030e361ee84f1b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 50dfa72bb6858ab43690d5f6cb6d11f1e9e07960b032f6698a0844335e5a107c [INFO] running `Command { std: "docker" "start" "-a" "50dfa72bb6858ab43690d5f6cb6d11f1e9e07960b032f6698a0844335e5a107c", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling thiserror v1.0.61 [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Checking bitflags v2.5.0 [INFO] [stderr] Compiling rustix v0.38.34 [INFO] [stderr] Checking linux-raw-sys v0.4.14 [INFO] [stderr] Compiling cc v1.0.100 [INFO] [stderr] Compiling ucd-trie v0.1.6 [INFO] [stderr] Checking gimli v0.29.0 [INFO] [stderr] Compiling cfg_aliases v0.1.1 [INFO] [stderr] Checking miniz_oxide v0.7.4 [INFO] [stderr] Checking object v0.36.0 [INFO] [stderr] Checking anstyle-parse v0.2.4 [INFO] [stderr] Checking unicode-width v0.1.13 [INFO] [stderr] Checking rustc-demangle v0.1.24 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Compiling nix v0.28.0 [INFO] [stderr] Checking endian-type v0.1.2 [INFO] [stderr] Checking anstream v0.6.14 [INFO] [stderr] Checking is_ci v1.2.0 [INFO] [stderr] Checking textwrap v0.16.1 [INFO] [stderr] Checking supports-color v3.0.0 [INFO] [stderr] Checking nibble_vec v0.1.0 [INFO] [stderr] Checking supports-hyperlinks v3.0.0 [INFO] [stderr] Checking owo-colors v4.0.0 [INFO] [stderr] Checking clap_builder v4.5.7 [INFO] [stderr] Checking supports-unicode v3.0.0 [INFO] [stderr] Checking unicode-segmentation v1.11.0 [INFO] [stderr] Checking home v0.5.9 [INFO] [stderr] Checking itertools v0.13.0 [INFO] [stderr] Checking radix_trie v0.2.1 [INFO] [stderr] Checking glob v0.3.1 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling backtrace v0.3.73 [INFO] [stderr] Compiling syn v2.0.68 [INFO] [stderr] Checking addr2line v0.22.0 [INFO] [stderr] Checking fd-lock v4.0.2 [INFO] [stderr] Checking terminal_size v0.3.0 [INFO] [stderr] Checking backtrace-ext v0.2.1 [INFO] [stderr] Compiling thiserror-impl v1.0.61 [INFO] [stderr] Compiling clap_derive v4.5.5 [INFO] [stderr] Compiling rustyline-derive v0.10.0 [INFO] [stderr] Compiling miette-derive v7.2.0 [INFO] [stderr] Checking rustyline v14.0.0 [INFO] [stderr] Compiling pest v2.7.10 [INFO] [stderr] Checking miette v7.2.0 [INFO] [stderr] Checking clap v4.5.7 [INFO] [stderr] Compiling pest_meta v2.7.10 [INFO] [stderr] Compiling pest_generator v2.7.10 [INFO] [stderr] Compiling pest_derive v2.7.10 [INFO] [stderr] Checking petalang v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: this function depends on never type fallback being `()` [INFO] [stdout] --> src/main.rs:32:1 [INFO] [stdout] | [INFO] [stdout] 32 | fn main() -> miette::Result<()> { [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 [INFO] [stdout] = help: specify the types explicitly [INFO] [stdout] note: in edition 2024, the requirement `!: FromIterator<()>` will fail [INFO] [stdout] --> src/main.rs:65:10 [INFO] [stdout] | [INFO] [stdout] 65 | .try_collect()?; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(dependency_on_unit_never_type_fallback)]` on by default [INFO] [stdout] help: use `()` annotations to avoid fallback changes [INFO] [stdout] | [INFO] [stdout] 65 | .try_collect::<_, (), _>()?; [INFO] [stdout] | ++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this function depends on never type fallback being `()` [INFO] [stdout] --> src/main.rs:32:1 [INFO] [stdout] | [INFO] [stdout] 32 | fn main() -> miette::Result<()> { [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 [INFO] [stdout] = help: specify the types explicitly [INFO] [stdout] note: in edition 2024, the requirement `!: FromIterator<()>` will fail [INFO] [stdout] --> src/main.rs:65:10 [INFO] [stdout] | [INFO] [stdout] 65 | .try_collect()?; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(dependency_on_unit_never_type_fallback)]` on by default [INFO] [stdout] help: use `()` annotations to avoid fallback changes [INFO] [stdout] | [INFO] [stdout] 65 | .try_collect::<_, (), _>()?; [INFO] [stdout] | ++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/ast/mod.rs:81:18 [INFO] [stdout] | [INFO] [stdout] 81 | pub fn inner(&self) -> &Node { [INFO] [stdout] | ^^^^^ ----- [INFO] [stdout] | | || [INFO] [stdout] | | |the lifetimes get resolved as `'_` [INFO] [stdout] | | the lifetimes get resolved as `'_` [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 81 | pub fn inner(&self) -> &Node<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> src/object.rs:25:9 [INFO] [stdout] | [INFO] [stdout] 13 | #[derive(Debug, PartialEq, Clone)] [INFO] [stdout] | --------- in this derive macro expansion [INFO] [stdout] ... [INFO] [stdout] 25 | fn(Vec>, Hydrator) -> Result, Error>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the address of the same function can vary between different codegen units [INFO] [stdout] = note: furthermore, different functions could have the same address after being merged together [INFO] [stdout] = note: for more information visit [INFO] [stdout] = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/ast/mod.rs:81:18 [INFO] [stdout] | [INFO] [stdout] 81 | pub fn inner(&self) -> &Node { [INFO] [stdout] | ^^^^^ ----- [INFO] [stdout] | | || [INFO] [stdout] | | |the lifetimes get resolved as `'_` [INFO] [stdout] | | the lifetimes get resolved as `'_` [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 81 | pub fn inner(&self) -> &Node<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> src/object.rs:25:9 [INFO] [stdout] | [INFO] [stdout] 13 | #[derive(Debug, PartialEq, Clone)] [INFO] [stdout] | --------- in this derive macro expansion [INFO] [stdout] ... [INFO] [stdout] 25 | fn(Vec>, Hydrator) -> Result, Error>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the address of the same function can vary between different codegen units [INFO] [stdout] = note: furthermore, different functions could have the same address after being merged together [INFO] [stdout] = note: for more information visit [INFO] [stdout] = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.90s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: petalang v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "50dfa72bb6858ab43690d5f6cb6d11f1e9e07960b032f6698a0844335e5a107c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "50dfa72bb6858ab43690d5f6cb6d11f1e9e07960b032f6698a0844335e5a107c", kill_on_drop: false }` [INFO] [stdout] 50dfa72bb6858ab43690d5f6cb6d11f1e9e07960b032f6698a0844335e5a107c