[INFO] cloning repository https://github.com/Mehbark/falling_sand
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Mehbark/falling_sand" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMehbark%2Ffalling_sand", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMehbark%2Ffalling_sand'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c42c9087781080d16cda646ba2f4761f7144f29a
[INFO] checking Mehbark/falling_sand against try#a7b168ac4977e8e93a43448b44847adaa305d5a9 for pr-150557
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMehbark%2Ffalling_sand" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Mehbark/falling_sand
[INFO] finished tweaking git repo https://github.com/Mehbark/falling_sand
[INFO] tweaked toml for git repo https://github.com/Mehbark/falling_sand written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Mehbark/falling_sand on toolchain a7b168ac4977e8e93a43448b44847adaa305d5a9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7b168ac4977e8e93a43448b44847adaa305d5a9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Mehbark/falling_sand 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" "+a7b168ac4977e8e93a43448b44847adaa305d5a9" "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-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a7b168ac4977e8e93a43448b44847adaa305d5a9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ab751b946b8836a4400f8f75b000cab8123d3e0f10591bf45f70dc0f8d540411
[INFO] running `Command { std: "docker" "start" "-a" "ab751b946b8836a4400f8f75b000cab8123d3e0f10591bf45f70dc0f8d540411", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ab751b946b8836a4400f8f75b000cab8123d3e0f10591bf45f70dc0f8d540411", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab751b946b8836a4400f8f75b000cab8123d3e0f10591bf45f70dc0f8d540411", kill_on_drop: false }`
[INFO] [stdout] ab751b946b8836a4400f8f75b000cab8123d3e0f10591bf45f70dc0f8d540411
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a7b168ac4977e8e93a43448b44847adaa305d5a9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 20c26b42333f8d23f644b233deb1b377acc0e1fd52c9d1e1a3fca01ee260219e
[INFO] running `Command { std: "docker" "start" "-a" "20c26b42333f8d23f644b233deb1b377acc0e1fd52c9d1e1a3fca01ee260219e", kill_on_drop: false }`
[INFO] [stderr]     Checking falling_sand v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::collections`
[INFO] [stdout]  --> src/render.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Element`
[INFO] [stdout]  --> src/render.rs:3:18
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::sim::{Element, Material, World};
[INFO] [stdout]   |                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `render::*`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use render::*;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections`
[INFO] [stdout]  --> src/render.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Element`
[INFO] [stdout]  --> src/render.rs:3:18
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::sim::{Element, Material, World};
[INFO] [stdout]   |                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `render::*`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use render::*;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sleep` is never used
[INFO] [stdout]   --> src/render.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub fn sleep(time: u64) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `x`, `y`, and `material` are never read
[INFO] [stdout]  --> src/sim.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Element {
[INFO] [stdout]   |            ------- fields in this struct
[INFO] [stdout] 6 |     pub x: usize,
[INFO] [stdout]   |         ^
[INFO] [stdout] 7 |     pub y: usize,
[INFO] [stdout]   |         ^
[INFO] [stdout] 8 |     pub material: Material,
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Element` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Water`, `Wall`, and `Clone` are never constructed
[INFO] [stdout]   --> src/sim.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub enum Material {
[INFO] [stdout]    |          -------- variants in this enum
[INFO] [stdout] 15 |     Sand,
[INFO] [stdout] 16 |     Water,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 17 |     Wall,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 18 |     Clone,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Material` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `sand_tick` is never used
[INFO] [stdout]   --> src/sim.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl Element {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] 33 |     pub fn sand_tick(&self, world: &mut World) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `tick`, `decide_fun`, and `move_element` are never used
[INFO] [stdout]   --> src/sim.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 60 | impl World {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 65 |     pub fn tick(&mut self) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 73 |     pub fn decide_fun(&mut self, elem: Element) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 82 |     pub fn move_element(&mut self, from_x: usize, from_y: usize, to_x: usize, to_y: usize) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sleep` is never used
[INFO] [stdout]   --> src/render.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub fn sleep(time: u64) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `x`, `y`, and `material` are never read
[INFO] [stdout]  --> src/sim.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Element {
[INFO] [stdout]   |            ------- fields in this struct
[INFO] [stdout] 6 |     pub x: usize,
[INFO] [stdout]   |         ^
[INFO] [stdout] 7 |     pub y: usize,
[INFO] [stdout]   |         ^
[INFO] [stdout] 8 |     pub material: Material,
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Element` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Water`, `Wall`, and `Clone` are never constructed
[INFO] [stdout]   --> src/sim.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub enum Material {
[INFO] [stdout]    |          -------- variants in this enum
[INFO] [stdout] 15 |     Sand,
[INFO] [stdout] 16 |     Water,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 17 |     Wall,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 18 |     Clone,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Material` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `sand_tick` is never used
[INFO] [stdout]   --> src/sim.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl Element {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] 33 |     pub fn sand_tick(&self, world: &mut World) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `tick`, `decide_fun`, and `move_element` are never used
[INFO] [stdout]   --> src/sim.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 60 | impl World {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 65 |     pub fn tick(&mut self) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 73 |     pub fn decide_fun(&mut self, elem: Element) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 82 |     pub fn move_element(&mut self, from_x: usize, from_y: usize, to_x: usize, to_y: usize) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "20c26b42333f8d23f644b233deb1b377acc0e1fd52c9d1e1a3fca01ee260219e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20c26b42333f8d23f644b233deb1b377acc0e1fd52c9d1e1a3fca01ee260219e", kill_on_drop: false }`
[INFO] [stdout] 20c26b42333f8d23f644b233deb1b377acc0e1fd52c9d1e1a3fca01ee260219e
