[INFO] cloning repository https://github.com/OrlovBohdan/_10_Generics_and_Traits_10_1_Generics [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/OrlovBohdan/_10_Generics_and_Traits_10_1_Generics" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOrlovBohdan%2F_10_Generics_and_Traits_10_1_Generics", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOrlovBohdan%2F_10_Generics_and_Traits_10_1_Generics'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d31d0121f8e472ac0c3aafb68fb6400dca7d3787 [INFO] checking OrlovBohdan/_10_Generics_and_Traits_10_1_Generics against master#9c3064e131f4939cc95a29bb11413c49bbda1491 for pr-144098 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOrlovBohdan%2F_10_Generics_and_Traits_10_1_Generics" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/OrlovBohdan/_10_Generics_and_Traits_10_1_Generics [INFO] finished tweaking git repo https://github.com/OrlovBohdan/_10_Generics_and_Traits_10_1_Generics [INFO] tweaked toml for git repo https://github.com/OrlovBohdan/_10_Generics_and_Traits_10_1_Generics written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/OrlovBohdan/_10_Generics_and_Traits_10_1_Generics on toolchain 9c3064e131f4939cc95a29bb11413c49bbda1491 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9c3064e131f4939cc95a29bb11413c49bbda1491" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/OrlovBohdan/_10_Generics_and_Traits_10_1_Generics 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" "+9c3064e131f4939cc95a29bb11413c49bbda1491" "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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+9c3064e131f4939cc95a29bb11413c49bbda1491" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cdcc598f062efd8b032dae3a5a53d5cc49aefa4e9854ff33f1fc56bc6b18e980 [INFO] running `Command { std: "docker" "start" "-a" "cdcc598f062efd8b032dae3a5a53d5cc49aefa4e9854ff33f1fc56bc6b18e980", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cdcc598f062efd8b032dae3a5a53d5cc49aefa4e9854ff33f1fc56bc6b18e980", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cdcc598f062efd8b032dae3a5a53d5cc49aefa4e9854ff33f1fc56bc6b18e980", kill_on_drop: false }` [INFO] [stdout] cdcc598f062efd8b032dae3a5a53d5cc49aefa4e9854ff33f1fc56bc6b18e980 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+9c3064e131f4939cc95a29bb11413c49bbda1491" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5809948d44e4fbcd39ef638d18255d0eb952b8a9c3be09f37a8fde8a6f234ee5 [INFO] running `Command { std: "docker" "start" "-a" "5809948d44e4fbcd39ef638d18255d0eb952b8a9c3be09f37a8fde8a6f234ee5", kill_on_drop: false }` [INFO] [stderr] Checking _10_Generics_and_Traits_10_1_Generics v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `A` is never constructed [INFO] [stdout] --> src/task1.rs:49:8 [INFO] [stdout] | [INFO] [stdout] 49 | struct A; // Конкретный тип `A`. [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `S` is never constructed [INFO] [stdout] --> src/task1.rs:50:8 [INFO] [stdout] | [INFO] [stdout] 50 | struct S(A); // Конкретный тип `S`. [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `SGen` is never constructed [INFO] [stdout] --> src/task1.rs:51:8 [INFO] [stdout] | [INFO] [stdout] 51 | struct SGen(T); // Обобщенный тип `SGen`. [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `reg_fn` is never used [INFO] [stdout] --> src/task1.rs:53:4 [INFO] [stdout] | [INFO] [stdout] 53 | fn reg_fn(_s: S) {} [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `gen_spec_t` is never used [INFO] [stdout] --> src/task1.rs:55:4 [INFO] [stdout] | [INFO] [stdout] 55 | fn gen_spec_t(_s: SGen) {} [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `gen_spec_i32` is never used [INFO] [stdout] --> src/task1.rs:57:4 [INFO] [stdout] | [INFO] [stdout] 57 | fn gen_spec_i32(_s: SGen) {} [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `generic` is never used [INFO] [stdout] --> src/task1.rs:59:4 [INFO] [stdout] | [INFO] [stdout] 59 | fn generic(_s: SGen) {} [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sum` is never used [INFO] [stdout] --> src/task2.rs:29:4 [INFO] [stdout] | [INFO] [stdout] 29 | fn sum>(a: T, b: T) -> T { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Val` is never constructed [INFO] [stdout] --> src/task5.rs:34:8 [INFO] [stdout] | [INFO] [stdout] 34 | struct Val { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `value` is never used [INFO] [stdout] --> src/task5.rs:39:8 [INFO] [stdout] | [INFO] [stdout] 38 | impl Val { [INFO] [stdout] | -------------- method in this implementation [INFO] [stdout] 39 | fn value(&self) -> &T{ [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Point` is never constructed [INFO] [stdout] --> src/task6.rs:40:8 [INFO] [stdout] | [INFO] [stdout] 40 | struct Point { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `mixup` is never used [INFO] [stdout] --> src/task6.rs:47:8 [INFO] [stdout] | [INFO] [stdout] 45 | impl Point { [INFO] [stdout] | ---------------------- method in this implementation [INFO] [stdout] 46 | // Implement mixup to make it work, DON'T modify other code. [INFO] [stdout] 47 | fn mixup(self, other: Point) -> Point{ [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Point` is never constructed [INFO] [stdout] --> src/task7.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 30 | struct Point { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `distance_from_origin` is never used [INFO] [stdout] --> src/task7.rs:36:8 [INFO] [stdout] | [INFO] [stdout] 35 | impl Point { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] 36 | fn distance_from_origin(&self) -> f32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.08s [INFO] running `Command { std: "docker" "inspect" "5809948d44e4fbcd39ef638d18255d0eb952b8a9c3be09f37a8fde8a6f234ee5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5809948d44e4fbcd39ef638d18255d0eb952b8a9c3be09f37a8fde8a6f234ee5", kill_on_drop: false }` [INFO] [stdout] 5809948d44e4fbcd39ef638d18255d0eb952b8a9c3be09f37a8fde8a6f234ee5