[INFO] cloning repository https://github.com/defzky/my-first-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/defzky/my-first-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdefzky%2Fmy-first-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdefzky%2Fmy-first-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 50129b58221831e9eeedff110483fe46d053df94 [INFO] checking defzky/my-first-rust against master#75530e9f72a1990ed2305e16fd51d02f47048f12 for pr-138676 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdefzky%2Fmy-first-rust" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/defzky/my-first-rust on toolchain 75530e9f72a1990ed2305e16fd51d02f47048f12 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+75530e9f72a1990ed2305e16fd51d02f47048f12" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/defzky/my-first-rust [INFO] finished tweaking git repo https://github.com/defzky/my-first-rust [INFO] tweaked toml for git repo https://github.com/defzky/my-first-rust written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/defzky/my-first-rust 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" "+75530e9f72a1990ed2305e16fd51d02f47048f12" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+75530e9f72a1990ed2305e16fd51d02f47048f12" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7fa3600ba9cfe9b917f3bcb9f6171619cd34123dfe07f0cb1b180fe8bc777f1f [INFO] running `Command { std: "docker" "start" "-a" "7fa3600ba9cfe9b917f3bcb9f6171619cd34123dfe07f0cb1b180fe8bc777f1f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7fa3600ba9cfe9b917f3bcb9f6171619cd34123dfe07f0cb1b180fe8bc777f1f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7fa3600ba9cfe9b917f3bcb9f6171619cd34123dfe07f0cb1b180fe8bc777f1f", kill_on_drop: false }` [INFO] [stdout] 7fa3600ba9cfe9b917f3bcb9f6171619cd34123dfe07f0cb1b180fe8bc777f1f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+75530e9f72a1990ed2305e16fd51d02f47048f12" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a39e7d3e526fcda12a0194296b2a74f2f1325658714c842413f29cc43d499819 [INFO] running `Command { std: "docker" "start" "-a" "a39e7d3e526fcda12a0194296b2a74f2f1325658714c842413f29cc43d499819", kill_on_drop: false }` [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Checking belajar-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0412]: cannot find type `U` in this scope [INFO] [stdout] --> src/main.rs:2500:19 [INFO] [stdout] | [INFO] [stdout] 2500 | impl Point3 where T: PartialOrd { [INFO] [stdout] | - ^ [INFO] [stdout] | | [INFO] [stdout] | similarly named type parameter `T` defined here [INFO] [stdout] | [INFO] [stdout] help: a type parameter with a similar name exists [INFO] [stdout] | [INFO] [stdout] 2500 - impl Point3 where T: PartialOrd { [INFO] [stdout] 2500 + impl Point3 where T: PartialOrd { [INFO] [stdout] | [INFO] [stdout] help: you might be missing a type parameter [INFO] [stdout] | [INFO] [stdout] 2500 | impl Point3 where T: PartialOrd { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `first::say_hello` [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use first::say_hello; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `second::say_hello as say_hello_second` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use second::say_hello as say_hello_second; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `U` in this scope [INFO] [stdout] --> src/main.rs:2500:19 [INFO] [stdout] | [INFO] [stdout] 2500 | impl Point3 where T: PartialOrd { [INFO] [stdout] | - ^ [INFO] [stdout] | | [INFO] [stdout] | similarly named type parameter `T` defined here [INFO] [stdout] | [INFO] [stdout] help: a type parameter with a similar name exists [INFO] [stdout] | [INFO] [stdout] 2500 - impl Point3 where T: PartialOrd { [INFO] [stdout] 2500 + impl Point3 where T: PartialOrd { [INFO] [stdout] | [INFO] [stdout] help: you might be missing a type parameter [INFO] [stdout] | [INFO] [stdout] 2500 | impl Point3 where T: PartialOrd { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/main.rs:2502:9 [INFO] [stdout] | [INFO] [stdout] 2500 | impl Point3 where T: PartialOrd { [INFO] [stdout] | - found this type parameter [INFO] [stdout] 2501 | fn add(&self) -> &T { [INFO] [stdout] | -- expected `&T` because of return type [INFO] [stdout] 2502 | &self.x + &self.y [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ expected `&T`, found type parameter `T` [INFO] [stdout] | [INFO] [stdout] = note: expected reference `&_` [INFO] [stdout] found type parameter `_` [INFO] [stdout] help: consider borrowing here [INFO] [stdout] | [INFO] [stdout] 2502 | &(&self.x + &self.y) [INFO] [stdout] | ++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function cannot return without recursing [INFO] [stdout] --> src/main.rs:2233:5 [INFO] [stdout] | [INFO] [stdout] 2233 | fn good_bye(&self) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing [INFO] [stdout] 2234 | format!("Good bye: {}", self.good_bye()) [INFO] [stdout] | --------------- recursive call site [INFO] [stdout] | [INFO] [stdout] = help: a `loop` may express intention better if this is on purpose [INFO] [stdout] = note: `#[warn(unconditional_recursion)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0308, E0412. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `belajar-rust` (bin "belajar-rust") due to 2 previous errors; 3 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/main.rs:2502:9 [INFO] [stdout] | [INFO] [stdout] 2500 | impl Point3 where T: PartialOrd { [INFO] [stdout] | - found this type parameter [INFO] [stdout] 2501 | fn add(&self) -> &T { [INFO] [stdout] | -- expected `&T` because of return type [INFO] [stdout] 2502 | &self.x + &self.y [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ expected `&T`, found type parameter `T` [INFO] [stdout] | [INFO] [stdout] = note: expected reference `&_` [INFO] [stdout] found type parameter `_` [INFO] [stdout] help: consider borrowing here [INFO] [stdout] | [INFO] [stdout] 2502 | &(&self.x + &self.y) [INFO] [stdout] | ++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `x` is never read [INFO] [stdout] --> src/main.rs:32:13 [INFO] [stdout] | [INFO] [stdout] 32 | let mut x = 5; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:39:9 [INFO] [stdout] | [INFO] [stdout] 39 | let mut name = "David"; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/main.rs:1829:9 [INFO] [stdout] | [INFO] [stdout] 1826 | Person { first_name, last_name, .. } => { [INFO] [stdout] | ------------------------------------ matches any value [INFO] [stdout] ... [INFO] [stdout] 1829 | Person { first_name, age, .. } => { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no value can reach this [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function cannot return without recursing [INFO] [stdout] --> src/main.rs:2233:5 [INFO] [stdout] | [INFO] [stdout] 2233 | fn good_bye(&self) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing [INFO] [stdout] 2234 | format!("Good bye: {}", self.good_bye()) [INFO] [stdout] | --------------- recursive call site [INFO] [stdout] | [INFO] [stdout] = help: a `loop` may express intention better if this is on purpose [INFO] [stdout] = note: `#[warn(unconditional_recursion)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0308, E0412. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `belajar-rust` (bin "belajar-rust" test) due to 2 previous errors; 4 warnings emitted [INFO] running `Command { std: "docker" "inspect" "a39e7d3e526fcda12a0194296b2a74f2f1325658714c842413f29cc43d499819", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a39e7d3e526fcda12a0194296b2a74f2f1325658714c842413f29cc43d499819", kill_on_drop: false }` [INFO] [stdout] a39e7d3e526fcda12a0194296b2a74f2f1325658714c842413f29cc43d499819