[INFO] cloning repository https://github.com/aloksbd/rust2
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aloksbd/rust2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faloksbd%2Frust2", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faloksbd%2Frust2'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1de1229e5885ab38c9575612c08eeb5101b5ab2e
[INFO] testing aloksbd/rust2 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faloksbd%2Frust2" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/aloksbd/rust2 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/aloksbd/rust2
[INFO] finished tweaking git repo https://github.com/aloksbd/rust2
[INFO] tweaked toml for git repo https://github.com/aloksbd/rust2 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/aloksbd/rust2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a17ab097eea7a385d9088515a6a7970a6bc7e914de68d711ab5e147f1c7e16bf
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a17ab097eea7a385d9088515a6a7970a6bc7e914de68d711ab5e147f1c7e16bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a17ab097eea7a385d9088515a6a7970a6bc7e914de68d711ab5e147f1c7e16bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a17ab097eea7a385d9088515a6a7970a6bc7e914de68d711ab5e147f1c7e16bf", kill_on_drop: false }`
[INFO] [stdout] a17ab097eea7a385d9088515a6a7970a6bc7e914de68d711ab5e147f1c7e16bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f591d1328cb3d04d25f5f19dacf5aec1aff75b9329fa4f8bbbd69afd68fabb6a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f591d1328cb3d04d25f5f19dacf5aec1aff75b9329fa4f8bbbd69afd68fabb6a", kill_on_drop: false }`
[INFO] [stderr]    Compiling hierarchical_objects v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::position::Position`
[INFO] [stdout]  --> src/object.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::position::Position;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `x`
[INFO] [stdout]  --> src/position.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     x: i32,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `y`
[INFO] [stdout]  --> src/position.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     y: i32,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]  --> src/position.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub fn new() -> Position{
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new_with_x_y`
[INFO] [stdout]   --> src/position.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn new_with_x_y(_x: i32, _y: i32) -> Position{
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `x`
[INFO] [stdout]   --> src/position.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn x(&self) -> i32{
[INFO] [stdout]    |            ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `y`
[INFO] [stdout]   --> src/position.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn y(&self) -> i32{
[INFO] [stdout]    |            ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_x`
[INFO] [stdout]   --> src/position.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn set_x(&mut self, _x: i32){
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_y`
[INFO] [stdout]   --> src/position.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn set_y(&mut self, _y: i32){
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `rename_to`
[INFO] [stdout]   --> src/object.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn rename_to(&mut self, _name: &str){
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_x`
[INFO] [stdout]   --> src/object.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn set_x(&mut self, _x: i32){
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_y`
[INFO] [stdout]   --> src/object.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub fn set_y(&mut self, _y: i32){
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `print_children`
[INFO] [stdout]   --> src/object.rs:94:12
[INFO] [stdout]    |
[INFO] [stdout] 94 |     pub fn print_children(&self){
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "f591d1328cb3d04d25f5f19dacf5aec1aff75b9329fa4f8bbbd69afd68fabb6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f591d1328cb3d04d25f5f19dacf5aec1aff75b9329fa4f8bbbd69afd68fabb6a", kill_on_drop: false }`
[INFO] [stdout] f591d1328cb3d04d25f5f19dacf5aec1aff75b9329fa4f8bbbd69afd68fabb6a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9daa41cf2f2d3717142daddc62f300d3b93297e0309adb0cf73bffda3a402687
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9daa41cf2f2d3717142daddc62f300d3b93297e0309adb0cf73bffda3a402687", kill_on_drop: false }`
[INFO] [stderr]    Compiling hierarchical_objects v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::position::Position`
[INFO] [stdout]  --> src/object.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::position::Position;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `x`
[INFO] [stdout]  --> src/position.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     x: i32,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `y`
[INFO] [stdout]  --> src/position.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     y: i32,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]  --> src/position.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub fn new() -> Position{
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new_with_x_y`
[INFO] [stdout]   --> src/position.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn new_with_x_y(_x: i32, _y: i32) -> Position{
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `x`
[INFO] [stdout]   --> src/position.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn x(&self) -> i32{
[INFO] [stdout]    |            ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `y`
[INFO] [stdout]   --> src/position.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn y(&self) -> i32{
[INFO] [stdout]    |            ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_x`
[INFO] [stdout]   --> src/position.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn set_x(&mut self, _x: i32){
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_y`
[INFO] [stdout]   --> src/position.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn set_y(&mut self, _y: i32){
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `rename_to`
[INFO] [stdout]   --> src/object.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn rename_to(&mut self, _name: &str){
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_x`
[INFO] [stdout]   --> src/object.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn set_x(&mut self, _x: i32){
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_y`
[INFO] [stdout]   --> src/object.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub fn set_y(&mut self, _y: i32){
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `print_children`
[INFO] [stdout]   --> src/object.rs:94:12
[INFO] [stdout]    |
[INFO] [stdout] 94 |     pub fn print_children(&self){
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "9daa41cf2f2d3717142daddc62f300d3b93297e0309adb0cf73bffda3a402687", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9daa41cf2f2d3717142daddc62f300d3b93297e0309adb0cf73bffda3a402687", kill_on_drop: false }`
[INFO] [stdout] 9daa41cf2f2d3717142daddc62f300d3b93297e0309adb0cf73bffda3a402687
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0e974a663c1e6297fb4df4778b3b8dc16ac243a1820418038522131b99681bc8
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0e974a663c1e6297fb4df4778b3b8dc16ac243a1820418038522131b99681bc8", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `crate::position::Position`
[INFO] [stderr]  --> src/object.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::position::Position;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `x`
[INFO] [stderr]  --> src/position.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     x: i32,
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `y`
[INFO] [stderr]  --> src/position.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     y: i32,
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]  --> src/position.rs:8:12
[INFO] [stderr]   |
[INFO] [stderr] 8 |     pub fn new() -> Position{
[INFO] [stderr]   |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new_with_x_y`
[INFO] [stderr]   --> src/position.rs:14:12
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pub fn new_with_x_y(_x: i32, _y: i32) -> Position{
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `x`
[INFO] [stderr]   --> src/position.rs:20:12
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn x(&self) -> i32{
[INFO] [stderr]    |            ^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `y`
[INFO] [stderr]   --> src/position.rs:23:12
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pub fn y(&self) -> i32{
[INFO] [stderr]    |            ^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_x`
[INFO] [stderr]   --> src/position.rs:26:12
[INFO] [stderr]    |
[INFO] [stderr] 26 |     pub fn set_x(&mut self, _x: i32){
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_y`
[INFO] [stderr]   --> src/position.rs:29:12
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub fn set_y(&mut self, _y: i32){
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `rename_to`
[INFO] [stderr]   --> src/object.rs:34:12
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn rename_to(&mut self, _name: &str){
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_x`
[INFO] [stderr]   --> src/object.rs:54:12
[INFO] [stderr]    |
[INFO] [stderr] 54 |     pub fn set_x(&mut self, _x: i32){
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_y`
[INFO] [stderr]   --> src/object.rs:57:12
[INFO] [stderr]    |
[INFO] [stderr] 57 |     pub fn set_y(&mut self, _y: i32){
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `print_children`
[INFO] [stderr]   --> src/object.rs:94:12
[INFO] [stderr]    |
[INFO] [stderr] 94 |     pub fn print_children(&self){
[INFO] [stderr]    |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `hierarchical_objects` (bin "hierarchical_objects" test) generated 13 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hierarchical_objects-c8b9691f2d368238)
[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" "0e974a663c1e6297fb4df4778b3b8dc16ac243a1820418038522131b99681bc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e974a663c1e6297fb4df4778b3b8dc16ac243a1820418038522131b99681bc8", kill_on_drop: false }`
[INFO] [stdout] 0e974a663c1e6297fb4df4778b3b8dc16ac243a1820418038522131b99681bc8