[INFO] cloning repository https://github.com/romnn/box-dyn [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/romnn/box-dyn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fromnn%2Fbox-dyn", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fromnn%2Fbox-dyn'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2fd6238c7cd93e2f74716a0916339d4c0a13f612 [INFO] checking romnn/box-dyn against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fromnn%2Fbox-dyn" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/romnn/box-dyn [INFO] finished tweaking git repo https://github.com/romnn/box-dyn [INFO] tweaked toml for git repo https://github.com/romnn/box-dyn written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/romnn/box-dyn on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/romnn/box-dyn 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "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 thread_local v1.1.9 [INFO] [stderr] Downloaded tracing-error v0.2.1 [INFO] [stderr] Downloaded adler2 v2.0.1 [INFO] [stderr] Downloaded color-spantrace v0.3.0 [INFO] [stderr] Downloaded indenter v0.3.4 [INFO] [stderr] Downloaded valuable v0.1.1 [INFO] [stderr] Downloaded rustc-demangle v0.1.26 [INFO] [stderr] Downloaded addr2line v0.25.1 [INFO] [stderr] Downloaded tracing v0.1.43 [INFO] [stderr] Downloaded tracing-core v0.1.35 [INFO] [stderr] Downloaded tracing-subscriber v0.3.22 [INFO] [stderr] Downloaded miniz_oxide v0.8.9 [INFO] [stderr] Downloaded backtrace v0.3.76 [INFO] [stderr] Downloaded owo-colors v4.2.3 [INFO] [stderr] Downloaded prettyplease v0.2.37 [INFO] [stderr] Downloaded gimli v0.32.3 [INFO] [stderr] Downloaded object v0.37.3 [INFO] [stderr] Downloaded color-eyre v0.6.5 [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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] eb833cf408c36a5569f8418a41f69bb3a0005a1b8027b93d1c846066a3419cb9 [INFO] running `Command { std: "docker" "start" "-a" "eb833cf408c36a5569f8418a41f69bb3a0005a1b8027b93d1c846066a3419cb9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "eb833cf408c36a5569f8418a41f69bb3a0005a1b8027b93d1c846066a3419cb9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eb833cf408c36a5569f8418a41f69bb3a0005a1b8027b93d1c846066a3419cb9", kill_on_drop: false }` [INFO] [stdout] eb833cf408c36a5569f8418a41f69bb3a0005a1b8027b93d1c846066a3419cb9 [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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 04de7f545a4b6d5a96a7bc03c2a08c52b8a068125e671a3bd7d45fb56e70e7c0 [INFO] running `Command { std: "docker" "start" "-a" "04de7f545a4b6d5a96a7bc03c2a08c52b8a068125e671a3bd7d45fb56e70e7c0", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.103 [INFO] [stderr] Compiling quote v1.0.42 [INFO] [stderr] Checking once_cell v1.21.3 [INFO] [stderr] Compiling prettyplease v0.2.37 [INFO] [stderr] Checking cfg-if v1.0.4 [INFO] [stderr] Checking lazy_static v1.5.0 [INFO] [stderr] Checking unicode-ident v1.0.22 [INFO] [stderr] Checking pin-project-lite v0.2.16 [INFO] [stderr] Compiling libc v0.2.178 [INFO] [stderr] Compiling object v0.37.3 [INFO] [stderr] Compiling owo-colors v4.2.3 [INFO] [stderr] Checking gimli v0.32.3 [INFO] [stderr] Checking adler2 v2.0.1 [INFO] [stderr] Compiling eyre v0.6.12 [INFO] [stderr] Compiling color-spantrace v0.3.0 [INFO] [stderr] Checking thread_local v1.1.9 [INFO] [stderr] Checking memchr v2.7.6 [INFO] [stderr] Checking sharded-slab v0.1.7 [INFO] [stderr] Checking indenter v0.3.4 [INFO] [stderr] Checking tracing-core v0.1.35 [INFO] [stderr] Checking miniz_oxide v0.8.9 [INFO] [stderr] Checking rustc-demangle v0.1.26 [INFO] [stderr] Checking box-dyn-tests v0.0.1 (/opt/rustwide/workdir/tests) [INFO] [stderr] Checking tracing v0.1.43 [INFO] [stderr] Checking tracing-subscriber v0.3.22 [INFO] [stderr] Checking syn v2.0.111 [INFO] [stderr] Checking tracing-error v0.2.1 [INFO] [stderr] Checking addr2line v0.25.1 [INFO] [stderr] Checking backtrace v0.3.76 [INFO] [stderr] Checking color-eyre v0.6.5 [INFO] [stderr] Checking box-dyn v0.0.8 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/lib.rs:60:21 [INFO] [stdout] | [INFO] [stdout] 60 | val.default = todo!(); [INFO] [stdout] | ^^^^^^^^^^^^^^------- [INFO] [stdout] | | | [INFO] [stdout] | | any code following this expression is unreachable [INFO] [stdout] | unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/lib.rs:128:21 [INFO] [stdout] | [INFO] [stdout] 128 | typ.default = todo!(); [INFO] [stdout] | ^^^^^^^^^^^^^^------- [INFO] [stdout] | | | [INFO] [stdout] | | any code following this expression is unreachable [INFO] [stdout] | unreachable expression [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `val` [INFO] [stdout] --> src/lib.rs:57:39 [INFO] [stdout] | [INFO] [stdout] 57 | syn::TraitItem::Const(ref mut val) => { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_val` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `typ` [INFO] [stdout] --> src/lib.rs:126:38 [INFO] [stdout] | [INFO] [stdout] 126 | syn::TraitItem::Type(typ) => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_typ` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/lib.rs:60:21 [INFO] [stdout] | [INFO] [stdout] 60 | val.default = todo!(); [INFO] [stdout] | ^^^^^^^^^^^^^^------- [INFO] [stdout] | | | [INFO] [stdout] | | any code following this expression is unreachable [INFO] [stdout] | unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/lib.rs:128:21 [INFO] [stdout] | [INFO] [stdout] 128 | typ.default = todo!(); [INFO] [stdout] | ^^^^^^^^^^^^^^------- [INFO] [stdout] | | | [INFO] [stdout] | | any code following this expression is unreachable [INFO] [stdout] | unreachable expression [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `val` [INFO] [stdout] --> src/lib.rs:57:39 [INFO] [stdout] | [INFO] [stdout] 57 | syn::TraitItem::Const(ref mut val) => { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_val` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `typ` [INFO] [stdout] --> src/lib.rs:126:38 [INFO] [stdout] | [INFO] [stdout] 126 | syn::TraitItem::Type(typ) => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_typ` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/lib.rs:60:21 [INFO] [stdout] | [INFO] [stdout] 60 | val.default = todo!(); [INFO] [stdout] | ^^^^^^^^^^^^^^------- [INFO] [stdout] | | | [INFO] [stdout] | | any code following this expression is unreachable [INFO] [stdout] | unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/lib.rs:128:21 [INFO] [stdout] | [INFO] [stdout] 128 | typ.default = todo!(); [INFO] [stdout] | ^^^^^^^^^^^^^^------- [INFO] [stdout] | | | [INFO] [stdout] | | any code following this expression is unreachable [INFO] [stdout] | unreachable expression [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `val` [INFO] [stdout] --> src/lib.rs:57:39 [INFO] [stdout] | [INFO] [stdout] 57 | syn::TraitItem::Const(ref mut val) => { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_val` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `typ` [INFO] [stdout] --> src/lib.rs:126:38 [INFO] [stdout] | [INFO] [stdout] 126 | syn::TraitItem::Type(typ) => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_typ` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] fn main() { [INFO] [stdout] trait SmallTrait { [INFO] [stdout] fn finalize(self) -> String; [INFO] [stdout] } [INFO] [stdout] impl<__BoxDynT> SmallTrait for Box<__BoxDynT> [INFO] [stdout] where [INFO] [stdout] __BoxDynT: SmallTrait, [INFO] [stdout] { [INFO] [stdout] fn finalize(self) -> String { [INFO] [stdout] SmallTrait::finalize(self) [INFO] [stdout] } [INFO] [stdout] } [INFO] [stdout] } [INFO] [stdout] [INFO] [stdout] fn main() { [INFO] [stdout] trait BigTrait { [INFO] [stdout] fn func<'a>(&self, value: &'a str) -> &str; [INFO] [stdout] fn another(&self, help: String); [INFO] [stdout] fn mutate(&mut self); [INFO] [stdout] } [INFO] [stdout] impl<__BoxDynT> BigTrait for Box<__BoxDynT> [INFO] [stdout] where [INFO] [stdout] __BoxDynT: BigTrait, [INFO] [stdout] { [INFO] [stdout] fn func<'a>(&self, value: &'a str) -> &str { [INFO] [stdout] BigTrait::func(self.as_ref(), value) [INFO] [stdout] } [INFO] [stdout] fn another(&self, help: String) { [INFO] [stdout] BigTrait::another(self.as_ref(), help) [INFO] [stdout] } [INFO] [stdout] fn mutate(&mut self) { [INFO] [stdout] BigTrait::mutate(self.as_mut()) [INFO] [stdout] } [INFO] [stdout] } [INFO] [stdout] } [INFO] [stdout] [INFO] [stdout] fn main() { [INFO] [stdout] pub trait OtherTrait { [INFO] [stdout] fn say_hi(&self); [INFO] [stdout] } [INFO] [stdout] impl<__BoxDynT> OtherTrait for Box<__BoxDynT> [INFO] [stdout] where [INFO] [stdout] __BoxDynT: OtherTrait, [INFO] [stdout] { [INFO] [stdout] fn say_hi(&self) { [INFO] [stdout] OtherTrait::say_hi(self.as_ref()) [INFO] [stdout] } [INFO] [stdout] } [INFO] [stdout] } [INFO] [stdout] [INFO] [stdout] fn main() { [INFO] [stdout] pub trait MyOtherTrait { [INFO] [stdout] fn is_mine(&self) -> bool; [INFO] [stdout] } [INFO] [stdout] impl<__BoxDynT> MyOtherTrait for Box<__BoxDynT> [INFO] [stdout] where [INFO] [stdout] __BoxDynT: MyOtherTrait, [INFO] [stdout] { [INFO] [stdout] fn is_mine(&self) -> bool { [INFO] [stdout] MyOtherTrait::is_mine(self.as_ref()) [INFO] [stdout] } [INFO] [stdout] } [INFO] [stdout] } [INFO] [stdout] [INFO] [stdout] fn main() { [INFO] [stdout] pub trait Warper: std::fmt::Debug + MyOtherTrait { [INFO] [stdout] fn warp( [INFO] [stdout] &self, [INFO] [stdout] image: String, [INFO] [stdout] k: Array, [INFO] [stdout] r: Array, [INFO] [stdout] ) -> eyre::Result<(String, String)>; [INFO] [stdout] } [INFO] [stdout] impl<__BoxDynT> Warper for Box<__BoxDynT> [INFO] [stdout] where [INFO] [stdout] __BoxDynT: Warper, [INFO] [stdout] { [INFO] [stdout] fn warp( [INFO] [stdout] &self, [INFO] [stdout] image: String, [INFO] [stdout] k: Array, [INFO] [stdout] r: Array, [INFO] [stdout] ) -> eyre::Result<(String, String)> { [INFO] [stdout] Warper::warp(self.as_ref(), image, k, r) [INFO] [stdout] } [INFO] [stdout] } [INFO] [stdout] } [INFO] [stdout] [INFO] [stdout] fn main() { [INFO] [stdout] pub trait GenericTrait: std::fmt::Display { [INFO] [stdout] fn get(&self, input: T) -> T; [INFO] [stdout] } [INFO] [stdout] impl<__BoxDynT, T> GenericTrait for Box<__BoxDynT> [INFO] [stdout] where [INFO] [stdout] __BoxDynT: GenericTrait, [INFO] [stdout] { [INFO] [stdout] fn get(&self, input: T) -> T { [INFO] [stdout] GenericTrait::get(self.as_ref(), input) [INFO] [stdout] } [INFO] [stdout] } [INFO] [stdout] } [INFO] [stdout] [INFO] [stdout] fn main() { [INFO] [stdout] pub trait GenericTrait: std::fmt::Display [INFO] [stdout] where [INFO] [stdout] T: MyOtherTrait, [INFO] [stdout] { [INFO] [stdout] fn get(&self, input: T) -> T; [INFO] [stdout] } [INFO] [stdout] impl<__BoxDynT, T> GenericTrait for Box<__BoxDynT> [INFO] [stdout] where [INFO] [stdout] __BoxDynT: GenericTrait, [INFO] [stdout] T: MyOtherTrait, [INFO] [stdout] { [INFO] [stdout] fn get(&self, input: T) -> T { [INFO] [stdout] GenericTrait::get(self.as_ref(), input) [INFO] [stdout] } [INFO] [stdout] } [INFO] [stdout] } [INFO] [stdout] [INFO] [stdout] fn main() { [INFO] [stdout] pub trait MyTrait: MySuperTrait { [INFO] [stdout] fn get(&self) -> String; [INFO] [stdout] } [INFO] [stdout] impl<__BoxDynT> MyTrait for Box<__BoxDynT> [INFO] [stdout] where [INFO] [stdout] __BoxDynT: MyTrait + std::fmt::Display + std::fmt::Debug + ?Sized, [INFO] [stdout] { [INFO] [stdout] fn get(&self) -> String { [INFO] [stdout] MyTrait::get(self.as_ref()) [INFO] [stdout] } [INFO] [stdout] } [INFO] [stdout] } [INFO] [stdout] [INFO] [stdout] fn main() { [INFO] [stdout] pub trait MyTrait: Sync { [INFO] [stdout] fn get(&self) -> String; [INFO] [stdout] fn special_method(&self) -> String [INFO] [stdout] where [INFO] [stdout] Self: Sync; [INFO] [stdout] } [INFO] [stdout] impl<__BoxDynT> MyTrait for Box<__BoxDynT> [INFO] [stdout] where [INFO] [stdout] __BoxDynT: MyTrait, [INFO] [stdout] { [INFO] [stdout] fn get(&self) -> String { [INFO] [stdout] MyTrait::get(self.as_ref()) [INFO] [stdout] } [INFO] [stdout] fn special_method(&self) -> String [INFO] [stdout] where [INFO] [stdout] Self: Sync, [INFO] [stdout] { [INFO] [stdout] MyTrait::special_method(self.as_ref()) [INFO] [stdout] } [INFO] [stdout] } [INFO] [stdout] } [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.97s [INFO] running `Command { std: "docker" "inspect" "04de7f545a4b6d5a96a7bc03c2a08c52b8a068125e671a3bd7d45fb56e70e7c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "04de7f545a4b6d5a96a7bc03c2a08c52b8a068125e671a3bd7d45fb56e70e7c0", kill_on_drop: false }` [INFO] [stdout] 04de7f545a4b6d5a96a7bc03c2a08c52b8a068125e671a3bd7d45fb56e70e7c0