[INFO] fetching crate shard-ecs 0.2.7...
[INFO] testing shard-ecs-0.2.7 against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739-1
[INFO] extracting crate shard-ecs 0.2.7 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate shard-ecs 0.2.7
[INFO] finished tweaking crates.io crate shard-ecs 0.2.7
[INFO] tweaked toml for crates.io crate shard-ecs 0.2.7 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate shard-ecs 0.2.7 on toolchain 33835004928d3bf65db4d4712e1330766263b0bd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate shard-ecs 0.2.7 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 233f674830e4d29ea1338e2a8dca3ea4f5bf2493c8611f278326828dfe07797e
[INFO] running `Command { std: "docker" "start" "-a" "233f674830e4d29ea1338e2a8dca3ea4f5bf2493c8611f278326828dfe07797e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "233f674830e4d29ea1338e2a8dca3ea4f5bf2493c8611f278326828dfe07797e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "233f674830e4d29ea1338e2a8dca3ea4f5bf2493c8611f278326828dfe07797e", kill_on_drop: false }`
[INFO] [stdout] 233f674830e4d29ea1338e2a8dca3ea4f5bf2493c8611f278326828dfe07797e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] be19f49ffb6195e71eb8fe2e7d847399f1ea92b4237cd6e2995b04db6342e255
[INFO] running `Command { std: "docker" "start" "-a" "be19f49ffb6195e71eb8fe2e7d847399f1ea92b4237cd6e2995b04db6342e255", kill_on_drop: false }`
[INFO] [stderr]    Compiling shard-ecs v0.2.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/entity_registry/mod.rs:40:22
[INFO] [stdout]    |
[INFO] [stdout] 40 |         let (entity, mut entry) = if self.next_free_slot == IndexInArchetype::INVALID_VALUE {
[INFO] [stdout]    |                      ----^^^^^
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]   --> src/descriptors/component_descriptor.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | #[derive(Debug, Clone, Copy, PartialEq, Eq)]
[INFO] [stdout]    |                              --------- in this derive macro expansion
[INFO] [stdout] 33 | pub struct ComponentDescriptorFnPointers {
[INFO] [stdout] 34 |     pub drop_handler: unsafe fn(ptr: *mut u8, len: usize),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the address of the same function can vary between different codegen units
[INFO] [stdout]    = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]    = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout]    = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `Command { std: "docker" "inspect" "be19f49ffb6195e71eb8fe2e7d847399f1ea92b4237cd6e2995b04db6342e255", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be19f49ffb6195e71eb8fe2e7d847399f1ea92b4237cd6e2995b04db6342e255", kill_on_drop: false }`
[INFO] [stdout] be19f49ffb6195e71eb8fe2e7d847399f1ea92b4237cd6e2995b04db6342e255
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e11931e5003333490865390d0a03e7609259902ece43b40919a64df48f09d4f2
[INFO] running `Command { std: "docker" "start" "-a" "e11931e5003333490865390d0a03e7609259902ece43b40919a64df48f09d4f2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.137
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/entity_registry/mod.rs:40:22
[INFO] [stdout]    |
[INFO] [stdout] 40 |         let (entity, mut entry) = if self.next_free_slot == IndexInArchetype::INVALID_VALUE {
[INFO] [stdout]    |                      ----^^^^^
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]   --> src/descriptors/component_descriptor.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | #[derive(Debug, Clone, Copy, PartialEq, Eq)]
[INFO] [stdout]    |                              --------- in this derive macro expansion
[INFO] [stdout] 33 | pub struct ComponentDescriptorFnPointers {
[INFO] [stdout] 34 |     pub drop_handler: unsafe fn(ptr: *mut u8, len: usize),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the address of the same function can vary between different codegen units
[INFO] [stdout]    = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]    = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout]    = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling getrandom v0.2.8
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling shard-ecs v0.2.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/entity_registry/mod.rs:40:22
[INFO] [stdout]    |
[INFO] [stdout] 40 |         let (entity, mut entry) = if self.next_free_slot == IndexInArchetype::INVALID_VALUE {
[INFO] [stdout]    |                      ----^^^^^
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DropLogA` is never constructed
[INFO] [stdout]   --> src/test_components.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub struct DropLogA {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DropLogB` is never constructed
[INFO] [stdout]   --> src/test_components.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub struct DropLogB {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DropLogC` is never constructed
[INFO] [stdout]   --> src/test_components.rs:83:12
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub struct DropLogC {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]   --> src/descriptors/component_descriptor.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | #[derive(Debug, Clone, Copy, PartialEq, Eq)]
[INFO] [stdout]    |                              --------- in this derive macro expansion
[INFO] [stdout] 33 | pub struct ComponentDescriptorFnPointers {
[INFO] [stdout] 34 |     pub drop_handler: unsafe fn(ptr: *mut u8, len: usize),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the address of the same function can vary between different codegen units
[INFO] [stdout]    = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]    = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout]    = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.02s
[INFO] running `Command { std: "docker" "inspect" "e11931e5003333490865390d0a03e7609259902ece43b40919a64df48f09d4f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e11931e5003333490865390d0a03e7609259902ece43b40919a64df48f09d4f2", kill_on_drop: false }`
[INFO] [stdout] e11931e5003333490865390d0a03e7609259902ece43b40919a64df48f09d4f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 353c05602c735ca2d708f8eeac21f5b383081c69c0998fd9a29895702769d759
[INFO] running `Command { std: "docker" "start" "-a" "353c05602c735ca2d708f8eeac21f5b383081c69c0998fd9a29895702769d759", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/entity_registry/mod.rs:40:22
[INFO] [stderr]    |
[INFO] [stderr] 40 |         let (entity, mut entry) = if self.next_free_slot == IndexInArchetype::INVALID_VALUE {
[INFO] [stderr]    |                      ----^^^^^
[INFO] [stderr]    |                      |
[INFO] [stderr]    |                      help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]   --> src/descriptors/component_descriptor.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 32 | #[derive(Debug, Clone, Copy, PartialEq, Eq)]
[INFO] [stderr]    |                              --------- in this derive macro expansion
[INFO] [stderr] 33 | pub struct ComponentDescriptorFnPointers {
[INFO] [stderr] 34 |     pub drop_handler: unsafe fn(ptr: *mut u8, len: usize),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: the address of the same function can vary between different codegen units
[INFO] [stderr]    = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]    = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr]    = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `shard-ecs` (lib) generated 2 warnings (run `cargo fix --lib -p shard-ecs` to apply 1 suggestion)
[INFO] [stderr] warning: struct `DropLogA` is never constructed
[INFO] [stderr]   --> src/test_components.rs:43:12
[INFO] [stderr]    |
[INFO] [stderr] 43 | pub struct DropLogA {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `DropLogB` is never constructed
[INFO] [stderr]   --> src/test_components.rs:63:12
[INFO] [stderr]    |
[INFO] [stderr] 63 | pub struct DropLogB {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `DropLogC` is never constructed
[INFO] [stderr]   --> src/test_components.rs:83:12
[INFO] [stderr]    |
[INFO] [stderr] 83 | pub struct DropLogC {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `shard-ecs` (lib test) generated 5 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/shard_ecs-44ab7d5a796077bf)
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test archetype::tests::test_archetype_constructors ... ok
[INFO] [stdout] test archetype::tests::test_archetype_swap_entities ... ok
[INFO] [stdout] test archetype::tests::test_archetype_slices ... ok
[INFO] [stdout] test archetype_registry::tests::test_archetype_registry ... ok
[INFO] [stdout] test descriptors::archetype_descriptor::tests::test_archetype_descriptor_add_remove ... ok
[INFO] [stdout] test descriptors::archetype_descriptor::tests::test_archetype_descriptor_contains ... ok
[INFO] [stdout] test archetype::tests::test_archetype_get_components ... ok
[INFO] [stdout] test archetype::tests::test_archetype_read_components ... ok
[INFO] [stdout] test descriptors::archetype_descriptor::tests::test_archetype_descriptor_excludes ... ok
[INFO] [stdout] test descriptors::component_group::test::test_component_group_as_sorted_pointers ... ok
[INFO] [stdout] test descriptors::component_group::test::test_component_group_slices ... ok
[INFO] [stdout] test descriptors::component_group::test::test_component_group_sorted_pointers_as_ref_tuples ... ok
[INFO] [stdout] test descriptors::component_group::test::test_component_group_sorted_pointers_to_tuples ... ok
[INFO] [stdout] test descriptors::component_group::tests::test_component_group_descriptor ... ok
[INFO] [stdout] test descriptors::component_group::tests::test_component_group_len ... ok
[INFO] [stdout] test descriptors::component_group_descriptor::tests::test_compute_sorted_descriptors ... ok
[INFO] [stdout] test descriptors::component_group_descriptor::tests::test_compute_sort_mappings ... ok
[INFO] [stdout] test entity_registry::entry::tests::test_entity_register_entry ... ok
[INFO] [stdout] test entity_registry::tests::test_entity_register ... ok
[INFO] [stdout] test entity_registry::entity::test_entity_handles ... ok
[INFO] [stdout] test registry::tests::registry_test_get_component ... ok
[INFO] [stdout] test registry::tests::registry_test_has_component ... ok
[INFO] [stdout] test entity_registry::tests::test_many_entities ... ok
[INFO] [stdout] test registry::tests::test_registry ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests shard_ecs
[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" "353c05602c735ca2d708f8eeac21f5b383081c69c0998fd9a29895702769d759", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "353c05602c735ca2d708f8eeac21f5b383081c69c0998fd9a29895702769d759", kill_on_drop: false }`
[INFO] [stdout] 353c05602c735ca2d708f8eeac21f5b383081c69c0998fd9a29895702769d759
