[INFO] fetching crate zengine_ecs 0.1.2...
[INFO] checking zengine_ecs-0.1.2 against try#24cd45d7714ba43afd4b8e62fb677b069b21c4a5 for pr-129543
[INFO] extracting crate zengine_ecs 0.1.2 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate zengine_ecs 0.1.2 on toolchain 24cd45d7714ba43afd4b8e62fb677b069b21c4a5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate zengine_ecs 0.1.2
[INFO] finished tweaking crates.io crate zengine_ecs 0.1.2
[INFO] tweaked toml for crates.io crate zengine_ecs 0.1.2 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 12 packages to latest compatible versions
[INFO] [stderr]       Adding rustc-hash v1.1.0 (latest: v2.0.0)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.77)
[INFO] [stderr]       Adding toml v0.5.11 (latest: v0.8.19)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9d9385f535ef7c392d11f701d515e475d3267e7c488b2b9133bcb11713cdcb92
[INFO] running `Command { std: "docker" "start" "-a" "9d9385f535ef7c392d11f701d515e475d3267e7c488b2b9133bcb11713cdcb92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9d9385f535ef7c392d11f701d515e475d3267e7c488b2b9133bcb11713cdcb92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d9385f535ef7c392d11f701d515e475d3267e7c488b2b9133bcb11713cdcb92", kill_on_drop: false }`
[INFO] [stdout] 9d9385f535ef7c392d11f701d515e475d3267e7c488b2b9133bcb11713cdcb92
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 32344d39d219c5380dd1040aef7cb8f33e7a1ec33bef860a2c476f505b2b541c
[INFO] running `Command { std: "docker" "start" "-a" "32344d39d219c5380dd1040aef7cb8f33e7a1ec33bef860a2c476f505b2b541c", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling serde v1.0.209
[INFO] [stderr]    Compiling toml v0.5.11
[INFO] [stderr]    Compiling zengine_macro v0.1.2
[INFO] [stderr]     Checking zengine_ecs v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `SubscriptionKey` is never constructed
[INFO] [stdout]    --> src/event.rs:197:8
[INFO] [stdout]     |
[INFO] [stdout] 197 | struct SubscriptionKey {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/world.rs:199:25
[INFO] [stdout]     |
[INFO] [stdout] 199 |                 Replace(usize, usize),
[INFO] [stdout]     |                 ------- ^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 199 |                 Replace((), usize),
[INFO] [stdout]     |                         ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SubscriptionKey` is never constructed
[INFO] [stdout]    --> src/event.rs:197:8
[INFO] [stdout]     |
[INFO] [stdout] 197 | struct SubscriptionKey {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/world.rs:199:25
[INFO] [stdout]     |
[INFO] [stdout] 199 |                 Replace(usize, usize),
[INFO] [stdout]     |                 ------- ^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 199 |                 Replace((), usize),
[INFO] [stdout]     |                         ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Component5` is never constructed
[INFO] [stdout]    --> src/world.rs:698:12
[INFO] [stdout]     |
[INFO] [stdout] 698 |     struct Component5 {}
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.32s
[INFO] running `Command { std: "docker" "inspect" "32344d39d219c5380dd1040aef7cb8f33e7a1ec33bef860a2c476f505b2b541c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32344d39d219c5380dd1040aef7cb8f33e7a1ec33bef860a2c476f505b2b541c", kill_on_drop: false }`
[INFO] [stdout] 32344d39d219c5380dd1040aef7cb8f33e7a1ec33bef860a2c476f505b2b541c