[INFO] cloning repository https://github.com/lambco/rust_design_pattern [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lambco/rust_design_pattern" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flambco%2Frust_design_pattern", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flambco%2Frust_design_pattern'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 273fe726a2795e07758b958b50326b0d8401ecc2 [INFO] checking lambco/rust_design_pattern against master#0dce3f606e05cffab7361c132a399d3550ab0df8 for pr-78376 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flambco%2Frust_design_pattern" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/lambco/rust_design_pattern on toolchain 0dce3f606e05cffab7361c132a399d3550ab0df8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0dce3f606e05cffab7361c132a399d3550ab0df8" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/lambco/rust_design_pattern [INFO] finished tweaking git repo https://github.com/lambco/rust_design_pattern [INFO] tweaked toml for git repo https://github.com/lambco/rust_design_pattern written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/lambco/rust_design_pattern already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0dce3f606e05cffab7361c132a399d3550ab0df8" "fetch" "--locked" "--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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+0dce3f606e05cffab7361c132a399d3550ab0df8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 79e24d75dc66d1d15b4db300329287fef813f2f0c51c0435aa8723b60048474d [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "79e24d75dc66d1d15b4db300329287fef813f2f0c51c0435aa8723b60048474d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "79e24d75dc66d1d15b4db300329287fef813f2f0c51c0435aa8723b60048474d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "79e24d75dc66d1d15b4db300329287fef813f2f0c51c0435aa8723b60048474d", kill_on_drop: false }` [INFO] [stdout] 79e24d75dc66d1d15b4db300329287fef813f2f0c51c0435aa8723b60048474d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+0dce3f606e05cffab7361c132a399d3550ab0df8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8195bcb7d662199a7954bf4c49790811fe0fd0bcca2c0938e18bfac2e9a2b0df [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "8195bcb7d662199a7954bf4c49790811fe0fd0bcca2c0938e18bfac2e9a2b0df", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling xml-rs v0.8.3 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking smallvec v1.4.2 [INFO] [stderr] Checking downcast-rs v1.2.0 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Checking futures-core v0.3.7 [INFO] [stderr] Checking scoped-tls v1.0.0 [INFO] [stderr] Checking futures-sink v0.3.7 [INFO] [stderr] Checking lazycell v1.3.0 [INFO] [stderr] Compiling nix v0.18.0 [INFO] [stderr] Checking atom v0.3.6 [INFO] [stderr] Checking colorful v0.2.1 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] 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[INFO] [stderr] Checking wgpu_glyph v0.7.0 [INFO] [stderr] Checking iced_wgpu v0.2.3 [INFO] [stderr] Checking iced v0.1.1 [INFO] [stderr] Checking rust_design_pattern v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0432]: unresolved import `iced::excecuttor` [INFO] [stdout] --> src/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | use iced::{excecuttor, Application, Command, Element, Text, Settings}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | no `excecuttor` in the root [INFO] [stdout] | help: a similar name exists in the module: `executor` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0437]: type `Excecutor` is not a member of trait `Application` [INFO] [stdout] --> src/main.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | type Excecutor = excecutor::Null; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not a member of trait `Application` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `excecutor` [INFO] [stdout] --> src/main.rs:16:22 [INFO] [stdout] | [INFO] [stdout] 16 | type Excecutor = excecutor::Null; [INFO] [stdout] | ^^^^^^^^^ use of undeclared crate or module `excecutor` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Comment` in this scope [INFO] [stdout] --> src/main.rs:25:54 [INFO] [stdout] | [INFO] [stdout] 25 | fn update(&mut self, _message: Self::Message) -> Comment { [INFO] [stdout] | ^^^^^^^ help: a struct with a similar name exists: `Command` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/iced_futures-0.1.2/src/command.rs:11:1 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct Command { [INFO] [stdout] | --------------------- similarly named struct `Command` defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:9:35 [INFO] [stdout] | [INFO] [stdout] 9 | fn set_mediator(mediator: Box); [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn Mediator` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `iced::excecuttor` [INFO] [stdout] --> src/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | use iced::{excecuttor, Application, Command, Element, Text, Settings}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | no `excecuttor` in the root [INFO] [stdout] | help: a similar name exists in the module: `executor` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0437]: type `Excecutor` is not a member of trait `Application` [INFO] [stdout] --> src/main.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | type Excecutor = excecutor::Null; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not a member of trait `Application` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `excecutor` [INFO] [stdout] --> src/main.rs:16:22 [INFO] [stdout] | [INFO] [stdout] 16 | type Excecutor = excecutor::Null; [INFO] [stdout] | ^^^^^^^^^ use of undeclared crate or module `excecutor` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Comment` in this scope [INFO] [stdout] --> src/main.rs:25:54 [INFO] [stdout] | [INFO] [stdout] 25 | fn update(&mut self, _message: Self::Message) -> Comment { [INFO] [stdout] | ^^^^^^^ help: a struct with a similar name exists: `Command` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/iced_futures-0.1.2/src/command.rs:11:1 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct Command { [INFO] [stdout] | --------------------- similarly named struct `Command` defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:9:35 [INFO] [stdout] | [INFO] [stdout] 9 | fn set_mediator(mediator: Box); [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn Mediator` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0038]: the trait `Mediator` cannot be made into an object [INFO] [stdout] --> src/main.rs:9:31 [INFO] [stdout] | [INFO] [stdout] 9 | fn set_mediator(mediator: Box); [INFO] [stdout] | ^^^^^^^^^^^^^ `Mediator` cannot be made into an object [INFO] [stdout] | [INFO] [stdout] note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit [INFO] [stdout] --> src/main.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 3 | trait Mediator { [INFO] [stdout] | -------- this trait cannot be made into an object... [INFO] [stdout] 4 | fn create_colleagues(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ ...because associated function `create_colleagues` has no `self` parameter [INFO] [stdout] 5 | fn colleague_changed(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ ...because associated function `colleague_changed` has no `self` parameter [INFO] [stdout] help: consider turning `create_colleagues` into a method by giving it a `&self` argument [INFO] [stdout] | [INFO] [stdout] 4 | fn create_colleagues(&self); [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: alternatively, consider constraining `create_colleagues` so it does not apply to trait objects [INFO] [stdout] | [INFO] [stdout] 4 | fn create_colleagues() where Self: Sized; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] help: consider turning `colleague_changed` into a method by giving it a `&self` argument [INFO] [stdout] | [INFO] [stdout] 5 | fn colleague_changed(&self); [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: alternatively, consider constraining `colleague_changed` so it does not apply to trait objects [INFO] [stdout] | [INFO] [stdout] 5 | fn colleague_changed() where Self: Sized; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0038, E0412, E0432, E0433, E0437. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0038`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rust_design_pattern` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0038]: the trait `Mediator` cannot be made into an object [INFO] [stdout] --> src/main.rs:9:31 [INFO] [stdout] | [INFO] [stdout] 9 | fn set_mediator(mediator: Box); [INFO] [stdout] | ^^^^^^^^^^^^^ `Mediator` cannot be made into an object [INFO] [stdout] | [INFO] [stdout] note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit [INFO] [stdout] --> src/main.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 3 | trait Mediator { [INFO] [stdout] | -------- this trait cannot be made into an object... [INFO] [stdout] 4 | fn create_colleagues(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ ...because associated function `create_colleagues` has no `self` parameter [INFO] [stdout] 5 | fn colleague_changed(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ ...because associated function `colleague_changed` has no `self` parameter [INFO] [stdout] help: consider turning `create_colleagues` into a method by giving it a `&self` argument [INFO] [stdout] | [INFO] [stdout] 4 | fn create_colleagues(&self); [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: alternatively, consider constraining `create_colleagues` so it does not apply to trait objects [INFO] [stdout] | [INFO] [stdout] 4 | fn create_colleagues() where Self: Sized; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] help: consider turning `colleague_changed` into a method by giving it a `&self` argument [INFO] [stdout] | [INFO] [stdout] 5 | fn colleague_changed(&self); [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: alternatively, consider constraining `colleague_changed` so it does not apply to trait objects [INFO] [stdout] | [INFO] [stdout] 5 | fn colleague_changed() where Self: Sized; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0038, E0412, E0432, E0433, E0437. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0038`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "8195bcb7d662199a7954bf4c49790811fe0fd0bcca2c0938e18bfac2e9a2b0df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8195bcb7d662199a7954bf4c49790811fe0fd0bcca2c0938e18bfac2e9a2b0df", kill_on_drop: false }` [INFO] [stdout] 8195bcb7d662199a7954bf4c49790811fe0fd0bcca2c0938e18bfac2e9a2b0df