[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] testing GnanaGanesh1999/rust-poc against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGnanaGanesh1999%2Frust-poc" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[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-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/GnanaGanesh1999/rust-poc on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded crossbeam v0.8.1
[INFO] [stderr]   Downloaded crossbeam-queue v0.3.2
[INFO] [stderr]   Downloaded crossterm v0.21.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7d38cc1977845ba7021c37bbc5b5a3c3ddb9d386e0f04530580601b2b39304c3
[INFO] running `Command { std: "docker" "start" "-a" "7d38cc1977845ba7021c37bbc5b5a3c3ddb9d386e0f04530580601b2b39304c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7d38cc1977845ba7021c37bbc5b5a3c3ddb9d386e0f04530580601b2b39304c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d38cc1977845ba7021c37bbc5b5a3c3ddb9d386e0f04530580601b2b39304c3", kill_on_drop: false }`
[INFO] [stdout] 7d38cc1977845ba7021c37bbc5b5a3c3ddb9d386e0f04530580601b2b39304c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 1a376b997ca4135bd7cfc7a9170a0e9507cc1883f737032f94f7af46edf099dd
[INFO] running `Command { std: "docker" "start" "-a" "1a376b997ca4135bd7cfc7a9170a0e9507cc1883f737032f94f7af46edf099dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling signal-hook v0.3.9
[INFO] [stderr]    Compiling instant v0.1.10
[INFO] [stderr]    Compiling smallvec v1.6.1
[INFO] [stderr]    Compiling crossbeam-queue v0.3.2
[INFO] [stderr]    Compiling lock_api v0.4.4
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling shapes v0.1.0 (/opt/rustwide/workdir/shapes)
[INFO] [stderr]    Compiling ip_sniffer v0.1.0 (/opt/rustwide/workdir/ip_sniffer)
[INFO] [stderr]    Compiling textwrap v0.11.0
[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] [stderr]    Compiling mars-rover v0.1.0 (/opt/rustwide/workdir/mars-rover)
[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 memoffset v0.6.4
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling mio v0.7.13
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling parking_lot_core v0.8.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling parking_lot v0.11.1
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling crossbeam v0.8.1
[INFO] [stderr]    Compiling signal-hook-mio v0.2.1
[INFO] [stderr]    Compiling crossterm v0.21.0
[INFO] [stderr]    Compiling rand v0.8.4
[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 12.48s
[INFO] running `Command { std: "docker" "inspect" "1a376b997ca4135bd7cfc7a9170a0e9507cc1883f737032f94f7af46edf099dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a376b997ca4135bd7cfc7a9170a0e9507cc1883f737032f94f7af46edf099dd", kill_on_drop: false }`
[INFO] [stdout] 1a376b997ca4135bd7cfc7a9170a0e9507cc1883f737032f94f7af46edf099dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 0dbbc905fcaa86797e4d9be728d225a8324604014407bb8e5d12582a58ef35e5
[INFO] running `Command { std: "docker" "start" "-a" "0dbbc905fcaa86797e4d9be728d225a8324604014407bb8e5d12582a58ef35e5", kill_on_drop: false }`
[INFO] [stderr]    Compiling mars-rover v0.1.0 (/opt/rustwide/workdir/mars-rover)
[INFO] [stderr]    Compiling rectangle v0.1.0 (/opt/rustwide/workdir/rectangle)
[INFO] [stderr]    Compiling ip_sniffer v0.1.0 (/opt/rustwide/workdir/ip_sniffer)
[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] [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 pipeviewer v0.1.0 (/opt/rustwide/workdir/pipeviewer)
[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] [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 2.10s
[INFO] running `Command { std: "docker" "inspect" "0dbbc905fcaa86797e4d9be728d225a8324604014407bb8e5d12582a58ef35e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0dbbc905fcaa86797e4d9be728d225a8324604014407bb8e5d12582a58ef35e5", kill_on_drop: false }`
[INFO] [stdout] 0dbbc905fcaa86797e4d9be728d225a8324604014407bb8e5d12582a58ef35e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 40029eabfd524924c5ee585780746af9ecac5933562db4e0034ae2a1d9aa4384
[INFO] running `Command { std: "docker" "start" "-a" "40029eabfd524924c5ee585780746af9ecac5933562db4e0034ae2a1d9aa4384", kill_on_drop: false }`
[INFO] [stderr] warning: struct `Rectangle` is never constructed
[INFO] [stderr]  --> rectangle/src/lib.rs:1:8
[INFO] [stderr]   |
[INFO] [stderr] 1 | struct Rectangle {
[INFO] [stderr]   |        ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `area`, and `perimeter` are never used
[INFO] [stderr]   --> rectangle/src/lib.rs:7:8
[INFO] [stderr]    |
[INFO] [stderr] 6  | impl Rectangle {
[INFO] [stderr]    | -------------- associated items in this implementation
[INFO] [stderr] 7  |     fn new(length: f64, breadth: f64) -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 14 |     fn area(&self) -> f64 {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 18 |     fn perimeter(&self) -> f64 {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rectangle` (lib) generated 2 warnings
[INFO] [stderr] warning: enum `Shape` is never used
[INFO] [stderr]  --> shapes/src/shape_enum.rs:1:10
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub enum Shape {
[INFO] [stderr]   |          ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `draw` is never used
[INFO] [stderr]  --> shapes/src/shape_enum.rs:8:12
[INFO] [stderr]   |
[INFO] [stderr] 7 | impl Shape {
[INFO] [stderr]   | ---------- method in this implementation
[INFO] [stderr] 8 |     pub fn draw(&self) -> String {
[INFO] [stderr]   |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Shape` is never used
[INFO] [stderr]  --> shapes/src/shape_trait.rs:1:7
[INFO] [stderr]   |
[INFO] [stderr] 1 | trait Shape {
[INFO] [stderr]   |       ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Rectangle` is never constructed
[INFO] [stderr]  --> shapes/src/shape_trait.rs:7:12
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub struct Rectangle;
[INFO] [stderr]   |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Triangle` is never constructed
[INFO] [stderr]   --> shapes/src/shape_trait.rs:15:12
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub struct Triangle;
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Square` is never constructed
[INFO] [stderr]   --> shapes/src/shape_trait.rs:23:12
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub struct Square;
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::game_util::Player`
[INFO] [stderr]  --> tic-tac-toe/src/tic_tac_toe.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::game_util::Player;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Error`
[INFO] [stderr]  --> tic-tac-toe/src/tic_tac_toe.rs:5:22
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::io::{stdin, Error};
[INFO] [stderr]   |                      ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `current_player`
[INFO] [stderr]   --> tic-tac-toe/src/tic_tac_toe.rs:16:13
[INFO] [stderr]    |
[INFO] [stderr] 16 |         let current_player = game_util::Player::USER;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_player`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `HELLO_MSG` is never used
[INFO] [stderr]  --> tic-tac-toe/src/game_util.rs:1:11
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub const HELLO_MSG: &str = "Hello! Let's start TicTacToe game!";
[INFO] [stderr]   |           ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `SYSTEM` is never constructed
[INFO] [stderr]   --> tic-tac-toe/src/game_util.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 9  | pub enum Player {
[INFO] [stderr]    |          ------ variant in this enum
[INFO] [stderr] 10 |     USER,
[INFO] [stderr] 11 |     SYSTEM,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `shapes` (lib) generated 6 warnings
[INFO] [stderr] warning: `tic-tac-toe` (bin "tic-tac-toe" test) generated 5 warnings (run `cargo fix --bin "tic-tac-toe" --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/ip_sniffer-a6d8db695f13e288)
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/mars_rover-db739feaf47a8787)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running tests/rover_handler.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/rover_handler-39dbc674501b8e7d)
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/pipeviewer-b785f9496b1cbb6f)
[INFO] [stdout] running 1 test
[INFO] [stdout] test stats::tests::as_time_format ... ok
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/pipeviewer-5a0d8770fd919adb)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/rectangle-fa6a3d0d9e14f118)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test tests::should_return_area_if_both_sides_are_positive ... ok
[INFO] [stdout] test tests::should_return_area_one_if_both_sides_are_one ... ok
[INFO] [stdout] test tests::should_return_area_of_square_with_unit_sides ... ok
[INFO] [stdout] test tests::should_return_perimeter_if_two_sides_are_positive ... ok
[INFO] [stdout] test tests::should_return_perimeter_two_for_unit_sides ... ok
[INFO] [stdout] test tests::should_not_create_rectangle_if_breadth_is_negative - should panic ... ok
[INFO] [stdout] test tests::should_not_create_rectangle_if_length_is_zero - should panic ... ok
[INFO] [stdout] test tests::should_not_create_rectangle_if_length_is_negative - should panic ... ok
[INFO] [stdout] test tests::should_not_create_rectangle_if_breadth_is_zero - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/shapes-c33d43eef825bbd0)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test shape_trait::tests::should_draw_square ... ok
[INFO] [stdout] test shape_enum::tests::should_draw_square ... ok
[INFO] [stdout] test shape_enum::tests::should_draw_rectangle ... ok
[INFO] [stdout] test shape_trait::tests::should_draw_rectangle ... ok
[INFO] [stdout] test shape_trait::tests::should_draw_triangle ... ok
[INFO] [stdout] test shape_enum::tests::should_draw_triangle ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/tic_tac_toe-abcd2ff7d4f54dcc)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "40029eabfd524924c5ee585780746af9ecac5933562db4e0034ae2a1d9aa4384", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40029eabfd524924c5ee585780746af9ecac5933562db4e0034ae2a1d9aa4384", kill_on_drop: false }`
[INFO] [stdout] 40029eabfd524924c5ee585780746af9ecac5933562db4e0034ae2a1d9aa4384