[INFO] fetching crate shard-ecs 0.1.2...
[INFO] checking shard-ecs-0.1.2 against master#db1fb85cff63ad5fffe435e17128f99f9e1d970c for pr-89056
[INFO] extracting crate shard-ecs 0.1.2 into /workspace/builds/worker-20/source
[INFO] validating manifest of crates.io crate shard-ecs 0.1.2 on toolchain db1fb85cff63ad5fffe435e17128f99f9e1d970c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate shard-ecs 0.1.2
[INFO] finished tweaking crates.io crate shard-ecs 0.1.2
[INFO] tweaked toml for crates.io crate shard-ecs 0.1.2 written to /workspace/builds/worker-20/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] afc50a24f17627b9deefafb09649598812c10dac04d1cb4b27cb608b1ef6cc4c
[INFO] running `Command { std: "docker" "start" "-a" "afc50a24f17627b9deefafb09649598812c10dac04d1cb4b27cb608b1ef6cc4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "afc50a24f17627b9deefafb09649598812c10dac04d1cb4b27cb608b1ef6cc4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afc50a24f17627b9deefafb09649598812c10dac04d1cb4b27cb608b1ef6cc4c", kill_on_drop: false }`
[INFO] [stdout] afc50a24f17627b9deefafb09649598812c10dac04d1cb4b27cb608b1ef6cc4c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 810e3351716c24b61e5787046898604d7eb1c9a00935a8e599489235541c578e
[INFO] running `Command { std: "docker" "start" "-a" "810e3351716c24b61e5787046898604d7eb1c9a00935a8e599489235541c578e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.102
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]     Checking const_fn_assert v0.1.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking shard-ecs v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `archetype_handle`
[INFO] [stdout]   --> src/registries/archetype_registry/registry.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub(crate) archetype_handle: ArchetypeHandle,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `archetype_pool_handle`
[INFO] [stdout]   --> src/registries/archetype_registry/registry.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub(crate) archetype_pool_handle: ArchetypePoolHandle,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `archetype_pool`
[INFO] [stdout]   --> src/registries/archetype_registry/registry.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub(crate) archetype_pool: &'a ArchetypePool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `component_types`
[INFO] [stdout]   --> src/registries/ecs_registry.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub(super) component_types: ComponentRegistry,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `entities_per_pool`
[INFO] [stdout]   --> src/registries/ecs_registry.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub(super) entities_per_pool: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `archetype_handle`
[INFO] [stdout]   --> src/registries/archetype_registry/registry.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub(crate) archetype_handle: ArchetypeHandle,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `archetype_pool_handle`
[INFO] [stdout]   --> src/registries/archetype_registry/registry.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub(crate) archetype_pool_handle: ArchetypePoolHandle,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `archetype_pool`
[INFO] [stdout]   --> src/registries/archetype_registry/registry.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub(crate) archetype_pool: &'a ArchetypePool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `component_types`
[INFO] [stdout]   --> src/registries/ecs_registry.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub(super) component_types: ComponentRegistry,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `entities_per_pool`
[INFO] [stdout]   --> src/registries/ecs_registry.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub(super) entities_per_pool: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.15s
[INFO] running `Command { std: "docker" "inspect" "810e3351716c24b61e5787046898604d7eb1c9a00935a8e599489235541c578e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "810e3351716c24b61e5787046898604d7eb1c9a00935a8e599489235541c578e", kill_on_drop: false }`
[INFO] [stdout] 810e3351716c24b61e5787046898604d7eb1c9a00935a8e599489235541c578e