[INFO] cloning repository https://github.com/Xiaobin0860/rust-demo [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Xiaobin0860/rust-demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXiaobin0860%2Frust-demo", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXiaobin0860%2Frust-demo'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] aaabedcb3384c8c5e4ae64556142a966fc3a0ba5 [INFO] checking Xiaobin0860/rust-demo against master#1c7b36d4db582cb47513a6c7176baaec1c3346ab for pr-99197 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXiaobin0860%2Frust-demo" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Xiaobin0860/rust-demo on toolchain 1c7b36d4db582cb47513a6c7176baaec1c3346ab [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1c7b36d4db582cb47513a6c7176baaec1c3346ab" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Xiaobin0860/rust-demo [INFO] finished tweaking git repo https://github.com/Xiaobin0860/rust-demo [INFO] tweaked toml for git repo https://github.com/Xiaobin0860/rust-demo written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/Xiaobin0860/rust-demo already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1c7b36d4db582cb47513a6c7176baaec1c3346ab" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:5873ed620acfc3295992aedd9294443d62a478a48ba243bc5e6c4f5abaffa05f" "/opt/rustwide/cargo-home/bin/cargo" "+1c7b36d4db582cb47513a6c7176baaec1c3346ab" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b02d21cfe16bfe24abf57fc306e64cf185da7206d2c75db38bb7bab18de36309 [INFO] running `Command { std: "docker" "start" "-a" "b02d21cfe16bfe24abf57fc306e64cf185da7206d2c75db38bb7bab18de36309", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b02d21cfe16bfe24abf57fc306e64cf185da7206d2c75db38bb7bab18de36309", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b02d21cfe16bfe24abf57fc306e64cf185da7206d2c75db38bb7bab18de36309", kill_on_drop: false }` [INFO] [stdout] b02d21cfe16bfe24abf57fc306e64cf185da7206d2c75db38bb7bab18de36309 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5873ed620acfc3295992aedd9294443d62a478a48ba243bc5e6c4f5abaffa05f" "/opt/rustwide/cargo-home/bin/cargo" "+1c7b36d4db582cb47513a6c7176baaec1c3346ab" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] feb81f4e0466a5e858dd8d59b291e9cd584b78fbe0f01737033319f7a8e8023d [INFO] running `Command { std: "docker" "start" "-a" "feb81f4e0466a5e858dd8d59b291e9cd584b78fbe0f01737033319f7a8e8023d", kill_on_drop: false }` [INFO] [stderr] Checking basic v0.1.0 (/opt/rustwide/workdir/basic) [INFO] [stderr] Checking common_traits v0.1.0 (/opt/rustwide/workdir/common_traits) [INFO] [stderr] Checking adder v0.1.0 (/opt/rustwide/workdir/adder) [INFO] [stderr] Checking ds v0.1.0 (/opt/rustwide/workdir/ds) [INFO] [stderr] Checking smart-pointer v0.1.0 (/opt/rustwide/workdir/smart-pointer) [INFO] [stdout] warning: field `v` is never read [INFO] [stdout] --> adder/src/lib.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct Guess { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 23 | v: i32, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] = note: `Guess` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name` and `age` are never read [INFO] [stdout] --> basic/src/main.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 14 | struct Person { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 15 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 16 | age: u8, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] = note: `Person` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> ds/src/shap.rs:55:19 [INFO] [stdout] | [INFO] [stdout] 55 | let shapes: [&Shape; 3] = [ [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 55 - let shapes: [&Shape; 3] = [ [INFO] [stdout] 55 + let shapes: [&dyn Shape; 3] = [ [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name` and `age` are never read [INFO] [stdout] --> basic/src/main.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 14 | struct Person { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 15 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 16 | age: u8, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] = note: `Person` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `v` is never read [INFO] [stdout] --> adder/src/lib.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct Guess { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 23 | v: i32, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] = note: `Guess` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> ds/src/shap.rs:55:19 [INFO] [stdout] | [INFO] [stdout] 55 | let shapes: [&Shape; 3] = [ [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 55 - let shapes: [&Shape; 3] = [ [INFO] [stdout] 55 + let shapes: [&dyn Shape; 3] = [ [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `x` and `y` are never read [INFO] [stdout] --> common_traits/src/main.rs:65:5 [INFO] [stdout] | [INFO] [stdout] 64 | struct Pointer { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 65 | x: u32, [INFO] [stdout] | ^ [INFO] [stdout] 66 | y: u32, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] = note: `Pointer` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name`, `age`, `title`, `role` and `skills` are never read [INFO] [stdout] --> common_traits/src/dv.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 18 | struct Employee { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 19 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 20 | age: u8, [INFO] [stdout] | ^^^ [INFO] [stdout] 21 | title: Box, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 22 | role: Role, [INFO] [stdout] | ^^^^ [INFO] [stdout] 23 | skills: HashMap, u8>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Employee` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `x` and `y` are never read [INFO] [stdout] --> common_traits/src/main.rs:65:5 [INFO] [stdout] | [INFO] [stdout] 64 | struct Pointer { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 65 | x: u32, [INFO] [stdout] | ^ [INFO] [stdout] 66 | y: u32, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] = note: `Pointer` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name`, `age`, `title`, `role` and `skills` are never read [INFO] [stdout] --> common_traits/src/dv.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 18 | struct Employee { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 19 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 20 | age: u8, [INFO] [stdout] | ^^^ [INFO] [stdout] 21 | title: Box, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 22 | role: Role, [INFO] [stdout] | ^^^^ [INFO] [stdout] 23 | skills: HashMap, u8>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Employee` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.24s [INFO] running `Command { std: "docker" "inspect" "feb81f4e0466a5e858dd8d59b291e9cd584b78fbe0f01737033319f7a8e8023d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "feb81f4e0466a5e858dd8d59b291e9cd584b78fbe0f01737033319f7a8e8023d", kill_on_drop: false }` [INFO] [stdout] feb81f4e0466a5e858dd8d59b291e9cd584b78fbe0f01737033319f7a8e8023d