[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] 7c0f6af20614673bf561bcacdc890f43c4466c58
[INFO] checking romnn/box-dyn against master#8f21a5c92ea55c348c275a1bc4fedbdf181e0d64 for pr-143011
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fromnn%2Fbox-dyn" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-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-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/romnn/box-dyn on toolchain 8f21a5c92ea55c348c275a1bc4fedbdf181e0d64
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8f21a5c92ea55c348c275a1bc4fedbdf181e0d64" "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" "+8f21a5c92ea55c348c275a1bc4fedbdf181e0d64" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8f21a5c92ea55c348c275a1bc4fedbdf181e0d64" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aea1b5791c2a937d1fefd80de9e8dc65780812012092b4c54f0e39891e70cb95
[INFO] running `Command { std: "docker" "start" "-a" "aea1b5791c2a937d1fefd80de9e8dc65780812012092b4c54f0e39891e70cb95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aea1b5791c2a937d1fefd80de9e8dc65780812012092b4c54f0e39891e70cb95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aea1b5791c2a937d1fefd80de9e8dc65780812012092b4c54f0e39891e70cb95", kill_on_drop: false }`
[INFO] [stdout] aea1b5791c2a937d1fefd80de9e8dc65780812012092b4c54f0e39891e70cb95
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8f21a5c92ea55c348c275a1bc4fedbdf181e0d64" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c69615d08d52eceaf37e1e44ca7f97532cb207fa3e522797eb2cc0768a1967fe
[INFO] running `Command { std: "docker" "start" "-a" "c69615d08d52eceaf37e1e44ca7f97532cb207fa3e522797eb2cc0768a1967fe", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.83
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling prettyplease v0.2.20
[INFO] [stderr]     Checking unicode-ident v1.0.12
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling cc v1.0.98
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]     Checking sharded-slab v0.1.7
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]     Checking thread_local v1.1.8
[INFO] [stderr]     Checking pin-project-lite v0.2.14
[INFO] [stderr]    Compiling eyre v0.6.12
[INFO] [stderr]     Checking gimli v0.28.1
[INFO] [stderr]     Checking memchr v2.7.2
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]     Checking miniz_oxide v0.7.3
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking object v0.32.2
[INFO] [stderr]     Checking tracing-subscriber v0.3.18
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.66
[INFO] [stderr]     Checking indenter v0.3.3
[INFO] [stderr]     Checking rustc-demangle v0.1.24
[INFO] [stderr]     Checking owo-colors v3.5.0
[INFO] [stderr]    Compiling backtrace v0.3.71
[INFO] [stderr]     Checking tracing-error v0.2.0
[INFO] [stderr]     Checking box-dyn-tests v0.0.1 (/opt/rustwide/workdir/tests)
[INFO] [stderr]     Checking addr2line v0.21.0
[INFO] [stderr]     Checking color-spantrace v0.2.1
[INFO] [stderr]     Checking box-dyn v0.0.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ToTokens`
[INFO] [stdout]  --> src/lib.rs:1:20
[INFO] [stdout]   |
[INFO] [stdout] 1 | use quote::{quote, ToTokens};
[INFO] [stdout]   |                    ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ToTokens`
[INFO] [stdout]  --> src/lib.rs:1:20
[INFO] [stdout]   |
[INFO] [stdout] 1 | use quote::{quote, ToTokens};
[INFO] [stdout]   |                    ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[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)]` on by default
[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)]` 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: 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:57:47
[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)]` 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: unused variable: `val`
[INFO] [stdout]   --> src/lib.rs:57:47
[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)]` 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] [stderr]     Checking color-eyre v0.6.3
[INFO] [stdout] warning: unused import: `ToTokens`
[INFO] [stdout]  --> src/lib.rs:1:20
[INFO] [stdout]   |
[INFO] [stdout] 1 | use quote::{quote, ToTokens};
[INFO] [stdout]   |                    ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[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)]` 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:57:47
[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)]` 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<f32>,
[INFO] [stdout]             r: Array<f32>,
[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<f32>,
[INFO] [stdout]             r: Array<f32>,
[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<T>: std::fmt::Display {
[INFO] [stdout]         fn get(&self, input: T) -> T;
[INFO] [stdout]     }
[INFO] [stdout]     impl<__BoxDynT, T> GenericTrait<T> for Box<__BoxDynT>
[INFO] [stdout]     where
[INFO] [stdout]         __BoxDynT: GenericTrait<T>,
[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<T>: 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<T> for Box<__BoxDynT>
[INFO] [stdout]     where
[INFO] [stdout]         __BoxDynT: GenericTrait<T>,
[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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.20s
[INFO] running `Command { std: "docker" "inspect" "c69615d08d52eceaf37e1e44ca7f97532cb207fa3e522797eb2cc0768a1967fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c69615d08d52eceaf37e1e44ca7f97532cb207fa3e522797eb2cc0768a1967fe", kill_on_drop: false }`
[INFO] [stdout] c69615d08d52eceaf37e1e44ca7f97532cb207fa3e522797eb2cc0768a1967fe
