[INFO] cloning repository https://github.com/TasawarSaraf/guessingGameRust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TasawarSaraf/guessingGameRust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTasawarSaraf%2FguessingGameRust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTasawarSaraf%2FguessingGameRust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b6f804244b715218bef13a0668bb1aa648e5b39e [INFO] building TasawarSaraf/guessingGameRust against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTasawarSaraf%2FguessingGameRust" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/TasawarSaraf/guessingGameRust on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/TasawarSaraf/guessingGameRust [INFO] finished tweaking git repo https://github.com/TasawarSaraf/guessingGameRust [INFO] tweaked toml for git repo https://github.com/TasawarSaraf/guessingGameRust written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/TasawarSaraf/guessingGameRust 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "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-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ee17fd0fedac6957910d758b91d7d5062da853ed955321c62c3189ac57d03a85 [INFO] running `Command { std: "docker" "start" "-a" "ee17fd0fedac6957910d758b91d7d5062da853ed955321c62c3189ac57d03a85", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ee17fd0fedac6957910d758b91d7d5062da853ed955321c62c3189ac57d03a85", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ee17fd0fedac6957910d758b91d7d5062da853ed955321c62c3189ac57d03a85", kill_on_drop: false }` [INFO] [stdout] ee17fd0fedac6957910d758b91d7d5062da853ed955321c62c3189ac57d03a85 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7c0e974b03b3f7917156f820a065bea8e98b54bcaae8a9f3866ec00856448551 [INFO] running `Command { std: "docker" "start" "-a" "7c0e974b03b3f7917156f820a065bea8e98b54bcaae8a9f3866ec00856448551", kill_on_drop: false }` [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling first_project v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/main.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | /**for now the string is empty */ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 19 | let mut guess = String::new(); [INFO] [stdout] | ------------------------------ rustdoc does not generate documentation for statements [INFO] [stdout] | [INFO] [stdout] = help: use `/* */` for a plain comment [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/main.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | / /**we pass the reference to the readline since it will modify the value of guess [INFO] [stdout] 22 | | * expect is for failure */ [INFO] [stdout] | |____________________________________^ [INFO] [stdout] 23 | io::stdin().read_line(&mut guess).expect("Failed to read line"); [INFO] [stdout] | --------------------------------------------------------------- rustdoc does not generate documentation for expressions [INFO] [stdout] | [INFO] [stdout] = help: use `/* */` for a plain comment [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/main.rs:25:9 [INFO] [stdout] | [INFO] [stdout] 25 | / /** convert to a integer and check for errors if it isn't */ [INFO] [stdout] 26 | | [INFO] [stdout] 27 | | /**This is known as "shadowing." It allows you to reuse the variable name [INFO] [stdout] 28 | | * for a new value with potentially a different type. [INFO] [stdout] 29 | | * Shadowing is useful because it lets you transform variables step by step, starting from a raw form [INFO] [stdout] 30 | | * and refining them with transformations and checks without needing to come up with new variable names at each step. */ [INFO] [stdout] | |________________________________________________________________________________________________________________________________^ [INFO] [stdout] 31 | [INFO] [stdout] 32 | / let guess: u8 = match guess.trim().parse(){ [INFO] [stdout] 33 | | Ok(num) => num, [INFO] [stdout] 34 | | Err(_) =>{ [INFO] [stdout] 35 | | println!("Please type a number"); [INFO] [stdout] 36 | | continue; [INFO] [stdout] 37 | | }, [INFO] [stdout] 38 | | }; [INFO] [stdout] | |__________- rustdoc does not generate documentation for statements [INFO] [stdout] | [INFO] [stdout] = help: use `/* */` for a plain comment [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/main.rs:44:9 [INFO] [stdout] | [INFO] [stdout] 44 | / /**because cmp takes in type T [INFO] [stdout] 45 | | * It provides a consistent interface for all types, not just those that are Copy. [INFO] [stdout] 46 | | * For non-Copy types, passing by reference is necessary to avoid ownership transfer and potential cloning. [INFO] [stdout] 47 | | */ [INFO] [stdout] | |___________^ [INFO] [stdout] ... [INFO] [stdout] 50 | / match guess.cmp(&secret_number){ [INFO] [stdout] 51 | | Ordering::Less => println!("Too small!"), [INFO] [stdout] 52 | | Ordering::Greater => println!("Too large!"), [INFO] [stdout] 53 | | Ordering::Equal =>{ [INFO] [stdout] ... | [INFO] [stdout] 57 | | } [INFO] [stdout] | |_________- rustdoc does not generate documentation for expressions [INFO] [stdout] | [INFO] [stdout] = help: use `/* */` for a plain comment [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.35s [INFO] running `Command { std: "docker" "inspect" "7c0e974b03b3f7917156f820a065bea8e98b54bcaae8a9f3866ec00856448551", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7c0e974b03b3f7917156f820a065bea8e98b54bcaae8a9f3866ec00856448551", kill_on_drop: false }` [INFO] [stdout] 7c0e974b03b3f7917156f820a065bea8e98b54bcaae8a9f3866ec00856448551 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6fec3a966eac576e23570a0812cc74f99fb32c719dce3e6b413ba9148b8fdf87 [INFO] running `Command { std: "docker" "start" "-a" "6fec3a966eac576e23570a0812cc74f99fb32c719dce3e6b413ba9148b8fdf87", kill_on_drop: false }` [INFO] [stderr] Compiling first_project v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/main.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | /**for now the string is empty */ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 19 | let mut guess = String::new(); [INFO] [stdout] | ------------------------------ rustdoc does not generate documentation for statements [INFO] [stdout] | [INFO] [stdout] = help: use `/* */` for a plain comment [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/main.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | / /**we pass the reference to the readline since it will modify the value of guess [INFO] [stdout] 22 | | * expect is for failure */ [INFO] [stdout] | |____________________________________^ [INFO] [stdout] 23 | io::stdin().read_line(&mut guess).expect("Failed to read line"); [INFO] [stdout] | --------------------------------------------------------------- rustdoc does not generate documentation for expressions [INFO] [stdout] | [INFO] [stdout] = help: use `/* */` for a plain comment [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/main.rs:25:9 [INFO] [stdout] | [INFO] [stdout] 25 | / /** convert to a integer and check for errors if it isn't */ [INFO] [stdout] 26 | | [INFO] [stdout] 27 | | /**This is known as "shadowing." It allows you to reuse the variable name [INFO] [stdout] 28 | | * for a new value with potentially a different type. [INFO] [stdout] 29 | | * Shadowing is useful because it lets you transform variables step by step, starting from a raw form [INFO] [stdout] 30 | | * and refining them with transformations and checks without needing to come up with new variable names at each step. */ [INFO] [stdout] | |________________________________________________________________________________________________________________________________^ [INFO] [stdout] 31 | [INFO] [stdout] 32 | / let guess: u8 = match guess.trim().parse(){ [INFO] [stdout] 33 | | Ok(num) => num, [INFO] [stdout] 34 | | Err(_) =>{ [INFO] [stdout] 35 | | println!("Please type a number"); [INFO] [stdout] 36 | | continue; [INFO] [stdout] 37 | | }, [INFO] [stdout] 38 | | }; [INFO] [stdout] | |__________- rustdoc does not generate documentation for statements [INFO] [stdout] | [INFO] [stdout] = help: use `/* */` for a plain comment [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/main.rs:44:9 [INFO] [stdout] | [INFO] [stdout] 44 | / /**because cmp takes in type T [INFO] [stdout] 45 | | * It provides a consistent interface for all types, not just those that are Copy. [INFO] [stdout] 46 | | * For non-Copy types, passing by reference is necessary to avoid ownership transfer and potential cloning. [INFO] [stdout] 47 | | */ [INFO] [stdout] | |___________^ [INFO] [stdout] ... [INFO] [stdout] 50 | / match guess.cmp(&secret_number){ [INFO] [stdout] 51 | | Ordering::Less => println!("Too small!"), [INFO] [stdout] 52 | | Ordering::Greater => println!("Too large!"), [INFO] [stdout] 53 | | Ordering::Equal =>{ [INFO] [stdout] ... | [INFO] [stdout] 57 | | } [INFO] [stdout] | |_________- rustdoc does not generate documentation for expressions [INFO] [stdout] | [INFO] [stdout] = help: use `/* */` for a plain comment [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.21s [INFO] running `Command { std: "docker" "inspect" "6fec3a966eac576e23570a0812cc74f99fb32c719dce3e6b413ba9148b8fdf87", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6fec3a966eac576e23570a0812cc74f99fb32c719dce3e6b413ba9148b8fdf87", kill_on_drop: false }` [INFO] [stdout] 6fec3a966eac576e23570a0812cc74f99fb32c719dce3e6b413ba9148b8fdf87