[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] testing Mehbark/falling_sand against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMehbark%2Ffalling_sand" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Mehbark/falling_sand on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-4/source/Cargo.toml
[INFO] crate git repo https://github.com/Mehbark/falling_sand already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1a208150fd34c1d0f104770b3215c69ae138b443a130cb786a48f0fef4464762
[INFO] running `Command { std: "docker" "start" "-a" "1a208150fd34c1d0f104770b3215c69ae138b443a130cb786a48f0fef4464762", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a208150fd34c1d0f104770b3215c69ae138b443a130cb786a48f0fef4464762", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a208150fd34c1d0f104770b3215c69ae138b443a130cb786a48f0fef4464762", kill_on_drop: false }`
[INFO] [stdout] 1a208150fd34c1d0f104770b3215c69ae138b443a130cb786a48f0fef4464762
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f157ec396b46a1e01cfbcba64e2df8902be57aba6c41d9518c639efe252ef08e
[INFO] running `Command { std: "docker" "start" "-a" "f157ec396b46a1e01cfbcba64e2df8902be57aba6c41d9518c639efe252ef08e", kill_on_drop: false }`
[INFO] [stderr]    Compiling 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)]` 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 is never used: `sleep`
[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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Water`
[INFO] [stdout]   --> src/sim.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     Water,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Wall`
[INFO] [stdout]   --> src/sim.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     Wall,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Clone`
[INFO] [stdout]   --> src/sim.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     Clone,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `sand_tick`
[INFO] [stdout]   --> src/sim.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn sand_tick(&self, world: &mut World) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `tick`
[INFO] [stdout]   --> src/sim.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn tick(&mut self) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `decide_fun`
[INFO] [stdout]   --> src/sim.rs:73:12
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub fn decide_fun(&mut self, elem: Element) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `move_element`
[INFO] [stdout]   --> src/sim.rs:82:12
[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: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "f157ec396b46a1e01cfbcba64e2df8902be57aba6c41d9518c639efe252ef08e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f157ec396b46a1e01cfbcba64e2df8902be57aba6c41d9518c639efe252ef08e", kill_on_drop: false }`
[INFO] [stdout] f157ec396b46a1e01cfbcba64e2df8902be57aba6c41d9518c639efe252ef08e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7c0e8ad1c8753c7974f3c9ee11e19163db2b51a1efcbecd28cfc79b628ffec79
[INFO] running `Command { std: "docker" "start" "-a" "7c0e8ad1c8753c7974f3c9ee11e19163db2b51a1efcbecd28cfc79b628ffec79", kill_on_drop: false }`
[INFO] [stderr]    Compiling 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)]` 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 is never used: `sleep`
[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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Water`
[INFO] [stdout]   --> src/sim.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     Water,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Wall`
[INFO] [stdout]   --> src/sim.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     Wall,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Clone`
[INFO] [stdout]   --> src/sim.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     Clone,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `sand_tick`
[INFO] [stdout]   --> src/sim.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn sand_tick(&self, world: &mut World) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `tick`
[INFO] [stdout]   --> src/sim.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn tick(&mut self) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `decide_fun`
[INFO] [stdout]   --> src/sim.rs:73:12
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub fn decide_fun(&mut self, elem: Element) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `move_element`
[INFO] [stdout]   --> src/sim.rs:82:12
[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: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "7c0e8ad1c8753c7974f3c9ee11e19163db2b51a1efcbecd28cfc79b628ffec79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c0e8ad1c8753c7974f3c9ee11e19163db2b51a1efcbecd28cfc79b628ffec79", kill_on_drop: false }`
[INFO] [stdout] 7c0e8ad1c8753c7974f3c9ee11e19163db2b51a1efcbecd28cfc79b628ffec79
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ed49ced72c09fdd8a423a2096932ee7c272ac0cbf89413274a53e5291a50c9f8
[INFO] running `Command { std: "docker" "start" "-a" "ed49ced72c09fdd8a423a2096932ee7c272ac0cbf89413274a53e5291a50c9f8", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::collections`
[INFO] [stderr]  --> src/render.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::collections;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Element`
[INFO] [stderr]  --> src/render.rs:3:18
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::sim::{Element, Material, World};
[INFO] [stderr]   |                  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `render::*`
[INFO] [stderr]  --> src/main.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use render::*;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `sleep`
[INFO] [stderr]   --> src/render.rs:57:8
[INFO] [stderr]    |
[INFO] [stderr] 57 | pub fn sleep(time: u64) {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Water`
[INFO] [stderr]   --> src/sim.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     Water,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Wall`
[INFO] [stderr]   --> src/sim.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     Wall,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Clone`
[INFO] [stderr]   --> src/sim.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     Clone,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `sand_tick`
[INFO] [stderr]   --> src/sim.rs:33:12
[INFO] [stderr]    |
[INFO] [stderr] 33 |     pub fn sand_tick(&self, world: &mut World) {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `tick`
[INFO] [stderr]   --> src/sim.rs:65:12
[INFO] [stderr]    |
[INFO] [stderr] 65 |     pub fn tick(&mut self) {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `decide_fun`
[INFO] [stderr]   --> src/sim.rs:73:12
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn decide_fun(&mut self, elem: Element) {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `move_element`
[INFO] [stderr]   --> src/sim.rs:82:12
[INFO] [stderr]    |
[INFO] [stderr] 82 |     pub fn move_element(&mut self, from_x: usize, from_y: usize, to_x: usize, to_y: usize) -> bool {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `falling_sand` (bin "falling_sand" test) generated 11 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/falling_sand-b54612c405890ba5)
[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" "ed49ced72c09fdd8a423a2096932ee7c272ac0cbf89413274a53e5291a50c9f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed49ced72c09fdd8a423a2096932ee7c272ac0cbf89413274a53e5291a50c9f8", kill_on_drop: false }`
[INFO] [stdout] ed49ced72c09fdd8a423a2096932ee7c272ac0cbf89413274a53e5291a50c9f8