[INFO] cloning repository https://github.com/golddranks/kadouchi [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/golddranks/kadouchi" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgolddranks%2Fkadouchi", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgolddranks%2Fkadouchi'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3b230bae30f046fc427ef4cac3f919cb7c0bc1a9 [INFO] checking golddranks/kadouchi/3b230bae30f046fc427ef4cac3f919cb7c0bc1a9 against master#b52edc25bfbaa955b4b83c10f998e5224c3478b2 for pr-156776 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgolddranks%2Fkadouchi" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/golddranks/kadouchi [INFO] finished tweaking git repo https://github.com/golddranks/kadouchi [INFO] tweaked toml for git repo https://github.com/golddranks/kadouchi written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/golddranks/kadouchi on toolchain b52edc25bfbaa955b4b83c10f998e5224c3478b2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b52edc25bfbaa955b4b83c10f998e5224c3478b2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/golddranks/kadouchi 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" "+b52edc25bfbaa955b4b83c10f998e5224c3478b2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating git repository `https://github.com/golddranks/scoped_stack` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded nom v4.0.0 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b52edc25bfbaa955b4b83c10f998e5224c3478b2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5ef4a094adad362af4a656df47442cb02e8cdce7062e1c0e65c391dd09bbebd5 [INFO] running `Command { std: "docker" "start" "-a" "5ef4a094adad362af4a656df47442cb02e8cdce7062e1c0e65c391dd09bbebd5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5ef4a094adad362af4a656df47442cb02e8cdce7062e1c0e65c391dd09bbebd5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5ef4a094adad362af4a656df47442cb02e8cdce7062e1c0e65c391dd09bbebd5", kill_on_drop: false }` [INFO] [stdout] 5ef4a094adad362af4a656df47442cb02e8cdce7062e1c0e65c391dd09bbebd5 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b52edc25bfbaa955b4b83c10f998e5224c3478b2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 19cc297eca0b994c0999fe97545961a35454b152feb095e833eae2acddea6dcf [INFO] running `Command { std: "docker" "start" "-a" "19cc297eca0b994c0999fe97545961a35454b152feb095e833eae2acddea6dcf", kill_on_drop: false }` [INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024` [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling regex v1.0.0 [INFO] [stderr] Checking regex-syntax v0.6.0 [INFO] [stderr] Compiling libloading v0.5.0 [INFO] [stderr] Checking log v0.4.1 [INFO] [stderr] Checking nom v4.0.0 [INFO] [stderr] Checking scoped_stack v0.1.0 (https://github.com/golddranks/scoped_stack#0cbf7808) [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Checking backtrace-sys v0.1.23 [INFO] [stderr] Checking backtrace v0.3.8 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Checking thread_local v0.3.5 [INFO] [stderr] Compiling synstructure v0.6.1 [INFO] [stderr] Compiling failure_derive v0.1.1 [INFO] [stderr] Checking failure v0.1.1 [INFO] [stderr] Checking env_logger v0.5.10 [INFO] [stderr] Checking kadouchi v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the feature `nll` has been stable since 1.63.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(nll)] [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `nll` has been stable since 1.63.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(nll)] [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `natives` [INFO] [stdout] --> src/typecheck.rs:106:35 [INFO] [stdout] | [INFO] [stdout] 106 | fn build_extern_caller_object(natives: &'str Library) -> Object<'str> { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_natives` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `obj_idx` [INFO] [stdout] --> src/typecheck.rs:209:17 [INFO] [stdout] | [INFO] [stdout] 209 | let obj_idx = parent.add_arg(new_obj); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_obj_idx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Dimensions` is never constructed [INFO] [stdout] --> src/typecheck.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct Dimensions { [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/tokens.rs:479:27 [INFO] [stdout] | [INFO] [stdout] 479 | pub fn parse_file(string: &str) -> Result, SyntaxError> { [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] 479 | pub fn parse_file(string: &str) -> Result>, SyntaxError> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this creates a dangling pointer because temporary `Vec<&ObjectKind<'_>>` is dropped at end of statement [INFO] [stdout] --> src/typecheck.rs:134:22 [INFO] [stdout] | [INFO] [stdout] 131 | let arg_inners = self.args.iter() [INFO] [stdout] | __________________________________- [INFO] [stdout] 132 | | .map(|a| &a.inner) [INFO] [stdout] 133 | | .collect::>() [INFO] [stdout] | |__________________________________________________- this `Vec<&ObjectKind<'_>>` is dropped at end of statement [INFO] [stdout] 134 | .as_ptr(); [INFO] [stdout] | ^^^^^^ pointer created here [INFO] [stdout] | [INFO] [stdout] = help: bind the `Vec<&ObjectKind<'_>>` to a variable such that it outlives the pointer returned by `as_ptr` [INFO] [stdout] = note: a dangling pointer is safe, but dereferencing one is undefined behavior [INFO] [stdout] = note: returning a pointer to a local variable will always result in a dangling pointer [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(dangling_pointers_from_temporaries)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `natives` [INFO] [stdout] --> src/typecheck.rs:106:35 [INFO] [stdout] | [INFO] [stdout] 106 | fn build_extern_caller_object(natives: &'str Library) -> Object<'str> { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_natives` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `obj_idx` [INFO] [stdout] --> src/typecheck.rs:209:17 [INFO] [stdout] | [INFO] [stdout] 209 | let obj_idx = parent.add_arg(new_obj); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_obj_idx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Dimensions` is never constructed [INFO] [stdout] --> src/typecheck.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct Dimensions { [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/tokens.rs:479:27 [INFO] [stdout] | [INFO] [stdout] 479 | pub fn parse_file(string: &str) -> Result, SyntaxError> { [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] 479 | pub fn parse_file(string: &str) -> Result>, SyntaxError> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this creates a dangling pointer because temporary `Vec<&ObjectKind<'_>>` is dropped at end of statement [INFO] [stdout] --> src/typecheck.rs:134:22 [INFO] [stdout] | [INFO] [stdout] 131 | let arg_inners = self.args.iter() [INFO] [stdout] | __________________________________- [INFO] [stdout] 132 | | .map(|a| &a.inner) [INFO] [stdout] 133 | | .collect::>() [INFO] [stdout] | |__________________________________________________- this `Vec<&ObjectKind<'_>>` is dropped at end of statement [INFO] [stdout] 134 | .as_ptr(); [INFO] [stdout] | ^^^^^^ pointer created here [INFO] [stdout] | [INFO] [stdout] = help: bind the `Vec<&ObjectKind<'_>>` to a variable such that it outlives the pointer returned by `as_ptr` [INFO] [stdout] = note: a dangling pointer is safe, but dereferencing one is undefined behavior [INFO] [stdout] = note: returning a pointer to a local variable will always result in a dangling pointer [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(dangling_pointers_from_temporaries)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.46s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v4.0.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 8` [INFO] running `Command { std: "docker" "inspect" "19cc297eca0b994c0999fe97545961a35454b152feb095e833eae2acddea6dcf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "19cc297eca0b994c0999fe97545961a35454b152feb095e833eae2acddea6dcf", kill_on_drop: false }` [INFO] [stdout] 19cc297eca0b994c0999fe97545961a35454b152feb095e833eae2acddea6dcf