[INFO] cloning repository https://github.com/GnanaGanesh1999/rust-poc [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/GnanaGanesh1999/rust-poc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGnanaGanesh1999%2Frust-poc", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGnanaGanesh1999%2Frust-poc'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0f96c09b38d8f729d8e559f2b5e8357ebd36da2b [INFO] building GnanaGanesh1999/rust-poc 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%2FGnanaGanesh1999%2Frust-poc" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/GnanaGanesh1999/rust-poc 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/GnanaGanesh1999/rust-poc [INFO] finished tweaking git repo https://github.com/GnanaGanesh1999/rust-poc [INFO] tweaked toml for git repo https://github.com/GnanaGanesh1999/rust-poc written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/GnanaGanesh1999/rust-poc 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] Downloading crates ... [INFO] [stderr] Downloaded signal-hook-mio v0.2.1 [INFO] [stderr] Downloaded crossterm v0.21.0 [INFO] [stderr] Downloaded crossterm_winapi v0.8.0 [INFO] [stderr] Downloaded signal-hook v0.3.9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 43305f178b419f175cc44b067b5595eb29e68db341aaf2807ae029a3cf542596 [INFO] running `Command { std: "docker" "start" "-a" "43305f178b419f175cc44b067b5595eb29e68db341aaf2807ae029a3cf542596", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "43305f178b419f175cc44b067b5595eb29e68db341aaf2807ae029a3cf542596", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "43305f178b419f175cc44b067b5595eb29e68db341aaf2807ae029a3cf542596", kill_on_drop: false }` [INFO] [stdout] 43305f178b419f175cc44b067b5595eb29e68db341aaf2807ae029a3cf542596 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 34921d9fc40985f29f85e92c4ea05bea256a63671876437658f98d66f1b609a3 [INFO] running `Command { std: "docker" "start" "-a" "34921d9fc40985f29f85e92c4ea05bea256a63671876437658f98d66f1b609a3", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling signal-hook v0.3.9 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling instant v0.1.10 [INFO] [stderr] Compiling crossbeam-queue v0.3.2 [INFO] [stderr] Compiling smallvec v1.6.1 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling lock_api v0.4.4 [INFO] [stderr] Compiling shapes v0.1.0 (/opt/rustwide/workdir/shapes) [INFO] [stderr] Compiling mars-rover v0.1.0 (/opt/rustwide/workdir/mars-rover) [INFO] [stderr] Compiling ip_sniffer v0.1.0 (/opt/rustwide/workdir/ip_sniffer) [INFO] [stderr] Compiling signal-hook-registry v1.4.0 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stdout] warning: enum `Shape` is never used [INFO] [stdout] --> shapes/src/shape_enum.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | pub enum Shape { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `draw` is never used [INFO] [stdout] --> shapes/src/shape_enum.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 7 | impl Shape { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] 8 | pub fn draw(&self) -> String { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Shape` is never used [INFO] [stdout] --> shapes/src/shape_trait.rs:1:7 [INFO] [stdout] | [INFO] [stdout] 1 | trait Shape { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Rectangle` is never constructed [INFO] [stdout] --> shapes/src/shape_trait.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct Rectangle; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Triangle` is never constructed [INFO] [stdout] --> shapes/src/shape_trait.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 15 | pub struct Triangle; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Square` is never constructed [INFO] [stdout] --> shapes/src/shape_trait.rs:23:12 [INFO] [stdout] | [INFO] [stdout] 23 | pub struct Square; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rectangle v0.1.0 (/opt/rustwide/workdir/rectangle) [INFO] [stdout] warning: struct `Rectangle` is never constructed [INFO] [stdout] --> rectangle/src/lib.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Rectangle { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `area`, and `perimeter` are never used [INFO] [stdout] --> rectangle/src/lib.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 6 | impl Rectangle { [INFO] [stdout] | -------------- associated items in this implementation [INFO] [stdout] 7 | fn new(length: f64, breadth: f64) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 14 | fn area(&self) -> f64 { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 18 | fn perimeter(&self) -> f64 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling parking_lot_core v0.8.3 [INFO] [stderr] Compiling mio v0.7.13 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling parking_lot v0.11.1 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling signal-hook-mio v0.2.1 [INFO] [stderr] Compiling crossbeam-deque v0.8.1 [INFO] [stderr] Compiling crossterm v0.21.0 [INFO] [stderr] Compiling crossbeam v0.8.1 [INFO] [stderr] Compiling tic-tac-toe v0.1.0 (/opt/rustwide/workdir/tic-tac-toe) [INFO] [stdout] warning: unused import: `crate::game_util::Player` [INFO] [stdout] --> tic-tac-toe/src/tic_tac_toe.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::game_util::Player; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Error` [INFO] [stdout] --> tic-tac-toe/src/tic_tac_toe.rs:5:22 [INFO] [stdout] | [INFO] [stdout] 5 | use std::io::{stdin, Error}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `current_player` [INFO] [stdout] --> tic-tac-toe/src/tic_tac_toe.rs:16:13 [INFO] [stdout] | [INFO] [stdout] 16 | let current_player = game_util::Player::USER; [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_player` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `HELLO_MSG` is never used [INFO] [stdout] --> tic-tac-toe/src/game_util.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | pub const HELLO_MSG: &str = "Hello! Let's start TicTacToe game!"; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `SYSTEM` is never constructed [INFO] [stdout] --> tic-tac-toe/src/game_util.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub enum Player { [INFO] [stdout] | ------ variant in this enum [INFO] [stdout] 10 | USER, [INFO] [stdout] 11 | SYSTEM, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling pipeviewer v0.1.0 (/opt/rustwide/workdir/pipeviewer) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.05s [INFO] running `Command { std: "docker" "inspect" "34921d9fc40985f29f85e92c4ea05bea256a63671876437658f98d66f1b609a3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "34921d9fc40985f29f85e92c4ea05bea256a63671876437658f98d66f1b609a3", kill_on_drop: false }` [INFO] [stdout] 34921d9fc40985f29f85e92c4ea05bea256a63671876437658f98d66f1b609a3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 4408cbc2909999c57477157c8505eafdf3fcd443c35935f285fd1904a6839874 [INFO] running `Command { std: "docker" "start" "-a" "4408cbc2909999c57477157c8505eafdf3fcd443c35935f285fd1904a6839874", kill_on_drop: false }` [INFO] [stderr] Compiling ip_sniffer v0.1.0 (/opt/rustwide/workdir/ip_sniffer) [INFO] [stderr] Compiling rectangle v0.1.0 (/opt/rustwide/workdir/rectangle) [INFO] [stderr] Compiling mars-rover v0.1.0 (/opt/rustwide/workdir/mars-rover) [INFO] [stdout] warning: enum `Shape` is never used [INFO] [stdout] --> shapes/src/shape_enum.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | pub enum Shape { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `draw` is never used [INFO] [stdout] --> shapes/src/shape_enum.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 7 | impl Shape { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] 8 | pub fn draw(&self) -> String { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Shape` is never used [INFO] [stdout] --> shapes/src/shape_trait.rs:1:7 [INFO] [stdout] | [INFO] [stdout] 1 | trait Shape { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Rectangle` is never constructed [INFO] [stdout] --> shapes/src/shape_trait.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct Rectangle; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Triangle` is never constructed [INFO] [stdout] --> shapes/src/shape_trait.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 15 | pub struct Triangle; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Square` is never constructed [INFO] [stdout] --> shapes/src/shape_trait.rs:23:12 [INFO] [stdout] | [INFO] [stdout] 23 | pub struct Square; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Rectangle` is never constructed [INFO] [stdout] --> rectangle/src/lib.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Rectangle { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `area`, and `perimeter` are never used [INFO] [stdout] --> rectangle/src/lib.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 6 | impl Rectangle { [INFO] [stdout] | -------------- associated items in this implementation [INFO] [stdout] 7 | fn new(length: f64, breadth: f64) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 14 | fn area(&self) -> f64 { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 18 | fn perimeter(&self) -> f64 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling shapes v0.1.0 (/opt/rustwide/workdir/shapes) [INFO] [stderr] Compiling tic-tac-toe v0.1.0 (/opt/rustwide/workdir/tic-tac-toe) [INFO] [stderr] Compiling pipeviewer v0.1.0 (/opt/rustwide/workdir/pipeviewer) [INFO] [stdout] warning: unused import: `crate::game_util::Player` [INFO] [stdout] --> tic-tac-toe/src/tic_tac_toe.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::game_util::Player; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Error` [INFO] [stdout] --> tic-tac-toe/src/tic_tac_toe.rs:5:22 [INFO] [stdout] | [INFO] [stdout] 5 | use std::io::{stdin, Error}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `current_player` [INFO] [stdout] --> tic-tac-toe/src/tic_tac_toe.rs:16:13 [INFO] [stdout] | [INFO] [stdout] 16 | let current_player = game_util::Player::USER; [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_player` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `HELLO_MSG` is never used [INFO] [stdout] --> tic-tac-toe/src/game_util.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | pub const HELLO_MSG: &str = "Hello! Let's start TicTacToe game!"; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `SYSTEM` is never constructed [INFO] [stdout] --> tic-tac-toe/src/game_util.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub enum Player { [INFO] [stdout] | ------ variant in this enum [INFO] [stdout] 10 | USER, [INFO] [stdout] 11 | SYSTEM, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.51s [INFO] running `Command { std: "docker" "inspect" "4408cbc2909999c57477157c8505eafdf3fcd443c35935f285fd1904a6839874", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4408cbc2909999c57477157c8505eafdf3fcd443c35935f285fd1904a6839874", kill_on_drop: false }` [INFO] [stdout] 4408cbc2909999c57477157c8505eafdf3fcd443c35935f285fd1904a6839874