[INFO] cloning repository https://github.com/loicngr/Rust-ECS
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/loicngr/Rust-ECS" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Floicngr%2FRust-ECS", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Floicngr%2FRust-ECS'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7e026d9cdc19d98e284df2620983114f4177c111
[INFO] checking loicngr/Rust-ECS against master#4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5 for pr-81174
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Floicngr%2FRust-ECS" "/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/loicngr/Rust-ECS on toolchain 4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/loicngr/Rust-ECS
[INFO] finished tweaking git repo https://github.com/loicngr/Rust-ECS
[INFO] tweaked toml for git repo https://github.com/loicngr/Rust-ECS written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 160a05397f3c135f13c6b4bd1584ceafc8c28cc742d1bbc0cb0e0b991eaec5fc
[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" "160a05397f3c135f13c6b4bd1584ceafc8c28cc742d1bbc0cb0e0b991eaec5fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "160a05397f3c135f13c6b4bd1584ceafc8c28cc742d1bbc0cb0e0b991eaec5fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "160a05397f3c135f13c6b4bd1584ceafc8c28cc742d1bbc0cb0e0b991eaec5fc", kill_on_drop: false }`
[INFO] [stdout] 160a05397f3c135f13c6b4bd1584ceafc8c28cc742d1bbc0cb0e0b991eaec5fc
[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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d7d3637707ed25276041b827942da04f7097e0bb2c2d8004c2c155ca36a98b07
[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" "d7d3637707ed25276041b827942da04f7097e0bb2c2d8004c2c155ca36a98b07", kill_on_drop: false }`
[INFO] [stderr]     Checking ecs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `get_health`
[INFO] [stdout]  --> src/system/mod.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn get_health(entity: &mut Entity) -> &Health {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_size`
[INFO] [stdout]   --> src/system/mod.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn get_size(entity: &mut Entity) -> &Size {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_entity_by_name`
[INFO] [stdout]   --> src/entity/factory/mod.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn get_entity_by_name(&mut self, name: String) -> Option<&mut Entity> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_entity_by_id`
[INFO] [stdout]   --> src/entity/factory/mod.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn get_entity_by_id(&mut self, id: usize) -> Option<&mut Entity> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_health`
[INFO] [stdout]  --> src/system/mod.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn get_health(entity: &mut Entity) -> &Health {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_size`
[INFO] [stdout]   --> src/system/mod.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn get_size(entity: &mut Entity) -> &Size {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_entity_by_name`
[INFO] [stdout]   --> src/entity/factory/mod.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn get_entity_by_name(&mut self, name: String) -> Option<&mut Entity> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_entity_by_id`
[INFO] [stdout]   --> src/entity/factory/mod.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn get_entity_by_id(&mut self, id: usize) -> Option<&mut Entity> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "d7d3637707ed25276041b827942da04f7097e0bb2c2d8004c2c155ca36a98b07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7d3637707ed25276041b827942da04f7097e0bb2c2d8004c2c155ca36a98b07", kill_on_drop: false }`
[INFO] [stdout] d7d3637707ed25276041b827942da04f7097e0bb2c2d8004c2c155ca36a98b07