[INFO] fetching crate mewo_ecs 0.1.4...
[INFO] checking mewo_ecs-0.1.4 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] extracting crate mewo_ecs 0.1.4 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate mewo_ecs 0.1.4 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mewo_ecs 0.1.4
[INFO] finished tweaking crates.io crate mewo_ecs 0.1.4
[INFO] tweaked toml for crates.io crate mewo_ecs 0.1.4 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 20 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 81cc570ec25d53bfa654990837d6161a9e93fc481503256a50e235b075ebb761
[INFO] running `Command { std: "docker" "start" "-a" "81cc570ec25d53bfa654990837d6161a9e93fc481503256a50e235b075ebb761", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "81cc570ec25d53bfa654990837d6161a9e93fc481503256a50e235b075ebb761", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81cc570ec25d53bfa654990837d6161a9e93fc481503256a50e235b075ebb761", kill_on_drop: false }`
[INFO] [stdout] 81cc570ec25d53bfa654990837d6161a9e93fc481503256a50e235b075ebb761
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 89bc1d54c33dec2a5baa1f11d7f14084245f81eb90f5e4d4c78c0940012af017
[INFO] running `Command { std: "docker" "start" "-a" "89bc1d54c33dec2a5baa1f11d7f14084245f81eb90f5e4d4c78c0940012af017", kill_on_drop: false }`
[INFO] [stderr]     Checking mewo_ecs v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `CloneFunction` and `DropFunction`
[INFO] [stdout]  --> src/data/mod.rs:9:16
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub use drop::{CloneFunction, DropFunction, ValueDrop, ValueDuplicate};
[INFO] [stdout]   |                ^^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `StorageAccess`
[INFO] [stdout]   --> src/ecs/mod.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     StorageAccess,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CloneFunction` and `DropFunction`
[INFO] [stdout]  --> src/data/mod.rs:9:16
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub use drop::{CloneFunction, DropFunction, ValueDrop, ValueDuplicate};
[INFO] [stdout]   |                ^^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `StorageAccess`
[INFO] [stdout]   --> src/ecs/mod.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     StorageAccess,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `remove` is never used
[INFO] [stdout]   --> src/data/sparse.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl<K, V> SparseSet<K, V> {
[INFO] [stdout]    | -------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub fn remove(&mut self, idx: usize) -> Option<V> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "89bc1d54c33dec2a5baa1f11d7f14084245f81eb90f5e4d4c78c0940012af017", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89bc1d54c33dec2a5baa1f11d7f14084245f81eb90f5e4d4c78c0940012af017", kill_on_drop: false }`
[INFO] [stdout] 89bc1d54c33dec2a5baa1f11d7f14084245f81eb90f5e4d4c78c0940012af017