[INFO] fetching crate ABC-ECS 0.2.1...
[INFO] checking ABC-ECS-0.2.1 against try#264a7c4a1c917c83d13895a31231f9d93c7b67e1 for pr-132289
[INFO] extracting crate ABC-ECS 0.2.1 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate ABC-ECS 0.2.1 on toolchain 264a7c4a1c917c83d13895a31231f9d93c7b67e1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+264a7c4a1c917c83d13895a31231f9d93c7b67e1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ABC-ECS 0.2.1
[INFO] finished tweaking crates.io crate ABC-ECS 0.2.1
[INFO] tweaked toml for crates.io crate ABC-ECS 0.2.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+264a7c4a1c917c83d13895a31231f9d93c7b67e1" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 25 packages to latest compatible versions
[INFO] [stderr]       Adding rustc-hash v1.1.0 (available: v2.0.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+264a7c4a1c917c83d13895a31231f9d93c7b67e1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+264a7c4a1c917c83d13895a31231f9d93c7b67e1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 181dade251114501e01ee0e70a88a73b0f3f6c4c401a95436b191227aafa7833
[INFO] running `Command { std: "docker" "start" "-a" "181dade251114501e01ee0e70a88a73b0f3f6c4c401a95436b191227aafa7833", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "181dade251114501e01ee0e70a88a73b0f3f6c4c401a95436b191227aafa7833", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "181dade251114501e01ee0e70a88a73b0f3f6c4c401a95436b191227aafa7833", kill_on_drop: false }`
[INFO] [stdout] 181dade251114501e01ee0e70a88a73b0f3f6c4c401a95436b191227aafa7833
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+264a7c4a1c917c83d13895a31231f9d93c7b67e1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d870a7d78a6d026ed84133305c62397a8eba17d1fb15ea72cb43dfb6a6b183b4
[INFO] running `Command { std: "docker" "start" "-a" "d870a7d78a6d026ed84133305c62397a8eba17d1fb15ea72cb43dfb6a6b183b4", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.89
[INFO] [stderr]    Compiling unicode-ident v1.0.13
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]    Compiling libc v0.2.161
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]     Checking anymap v1.0.0-beta.2
[INFO] [stderr]    Compiling slotmap v1.0.7
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]    Compiling syn v2.0.85
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]     Checking ABC-ECS v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]     --> src/lib.rs:1103:14
[INFO] [stdout]      |
[INFO] [stdout] 1103 |         fs::{self, File, OpenOptions},
[INFO] [stdout]      |              ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `engine`
[INFO] [stdout]     --> src/lib.rs:1039:27
[INFO] [stdout]      |
[INFO] [stdout] 1039 |     fn prestep(&mut self, engine: &EntitiesAndComponentsThreadSafe) {}
[INFO] [stdout]      |                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_engine`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `single_entity`
[INFO] [stdout]     --> src/lib.rs:1045:34
[INFO] [stdout]      |
[INFO] [stdout] 1045 |     fn single_entity_step(&self, single_entity: &mut SingleMutEntity) {}
[INFO] [stdout]      |                                  ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_single_entity`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `engine`
[INFO] [stdout]     --> src/lib.rs:1051:23
[INFO] [stdout]      |
[INFO] [stdout] 1051 |     fn run(&mut self, engine: &mut EntitiesAndComponents) {}
[INFO] [stdout]      |                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_engine`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `remove_all_children` is never used
[INFO] [stdout]    --> src/lib.rs:502:8
[INFO] [stdout]     |
[INFO] [stdout] 77  | impl EntitiesAndComponents {
[INFO] [stdout]     | -------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 502 |     fn remove_all_children(&mut self, parent_entity: Entity) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_any_mut` is never used
[INFO] [stdout]     --> src/lib.rs:1073:8
[INFO] [stdout]      |
[INFO] [stdout] 1066 | trait SystemWrapper {
[INFO] [stdout]      |       ------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 1073 |     fn as_any_mut(&mut self) -> &mut dyn std::any::Any;
[INFO] [stdout]      |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `ABC_ECS` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `abc_ecs`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `engine`
[INFO] [stdout]     --> src/lib.rs:1039:27
[INFO] [stdout]      |
[INFO] [stdout] 1039 |     fn prestep(&mut self, engine: &EntitiesAndComponentsThreadSafe) {}
[INFO] [stdout]      |                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_engine`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `single_entity`
[INFO] [stdout]     --> src/lib.rs:1045:34
[INFO] [stdout]      |
[INFO] [stdout] 1045 |     fn single_entity_step(&self, single_entity: &mut SingleMutEntity) {}
[INFO] [stdout]      |                                  ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_single_entity`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `engine`
[INFO] [stdout]     --> src/lib.rs:1051:23
[INFO] [stdout]      |
[INFO] [stdout] 1051 |     fn run(&mut self, engine: &mut EntitiesAndComponents) {}
[INFO] [stdout]      |                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_engine`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `position`
[INFO] [stdout]     --> src/lib.rs:1320:14
[INFO] [stdout]      |
[INFO] [stdout] 1320 |         let (position, velocity) =
[INFO] [stdout]      |              ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `velocity`
[INFO] [stdout]     --> src/lib.rs:1320:24
[INFO] [stdout]      |
[INFO] [stdout] 1320 |         let (position, velocity) =
[INFO] [stdout]      |                        ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_velocity`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]     --> src/lib.rs:1646:13
[INFO] [stdout]      |
[INFO] [stdout] 1646 |         for i in 0..10000000 {
[INFO] [stdout]      |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `entity`
[INFO] [stdout]     --> src/lib.rs:1647:17
[INFO] [stdout]      |
[INFO] [stdout] 1647 |             let entity = entities_and_components.add_entity();
[INFO] [stdout]      |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_entity`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `position`
[INFO] [stdout]     --> src/lib.rs:1662:18
[INFO] [stdout]      |
[INFO] [stdout] 1662 |             let (position,) = entities_and_components.get_components::<(Position,)>(*entity);
[INFO] [stdout]      |                  ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `velocity`
[INFO] [stdout]     --> src/lib.rs:1664:22
[INFO] [stdout]      |
[INFO] [stdout] 1664 |                 let (velocity,) = entities_and_components.get_components::<(Velocity,)>(*entity);
[INFO] [stdout]      |                      ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_velocity`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `position`
[INFO] [stdout]     --> src/lib.rs:1672:22
[INFO] [stdout]      |
[INFO] [stdout] 1672 |                 let (position, velocity) =
[INFO] [stdout]      |                      ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `velocity`
[INFO] [stdout]     --> src/lib.rs:1672:32
[INFO] [stdout]      |
[INFO] [stdout] 1672 |                 let (position, velocity) =
[INFO] [stdout]      |                                ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_velocity`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `position`
[INFO] [stdout]     --> src/lib.rs:1675:22
[INFO] [stdout]      |
[INFO] [stdout] 1675 |                 let (position,) = entities_and_components.get_components::<(Position,)>(*entity);
[INFO] [stdout]      |                      ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `position`
[INFO] [stdout]     --> src/lib.rs:1683:22
[INFO] [stdout]      |
[INFO] [stdout] 1683 |                 let (position, velocity) =
[INFO] [stdout]      |                      ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `velocity`
[INFO] [stdout]     --> src/lib.rs:1683:32
[INFO] [stdout]      |
[INFO] [stdout] 1683 |                 let (position, velocity) =
[INFO] [stdout]      |                                ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_velocity`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `position`
[INFO] [stdout]     --> src/lib.rs:1686:22
[INFO] [stdout]      |
[INFO] [stdout] 1686 |                 let (position,) =
[INFO] [stdout]      |                      ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `position`
[INFO] [stdout]     --> src/lib.rs:1695:22
[INFO] [stdout]      |
[INFO] [stdout] 1695 |                 let (position, velocity) =
[INFO] [stdout]      |                      ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `velocity`
[INFO] [stdout]     --> src/lib.rs:1695:32
[INFO] [stdout]      |
[INFO] [stdout] 1695 |                 let (position, velocity) =
[INFO] [stdout]      |                                ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_velocity`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `position`
[INFO] [stdout]     --> src/lib.rs:1698:22
[INFO] [stdout]      |
[INFO] [stdout] 1698 |                 let (position,) =
[INFO] [stdout]      |                      ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `position`
[INFO] [stdout]     --> src/lib.rs:1707:22
[INFO] [stdout]      |
[INFO] [stdout] 1707 |                 let (position, velocity) =
[INFO] [stdout]      |                      ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `velocity`
[INFO] [stdout]     --> src/lib.rs:1707:32
[INFO] [stdout]      |
[INFO] [stdout] 1707 |                 let (position, velocity) =
[INFO] [stdout]      |                                ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_velocity`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `position`
[INFO] [stdout]     --> src/lib.rs:1710:22
[INFO] [stdout]      |
[INFO] [stdout] 1710 |                 let (position,) =
[INFO] [stdout]      |                      ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `remove_all_children` is never used
[INFO] [stdout]    --> src/lib.rs:502:8
[INFO] [stdout]     |
[INFO] [stdout] 77  | impl EntitiesAndComponents {
[INFO] [stdout]     | -------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 502 |     fn remove_all_children(&mut self, parent_entity: Entity) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_any_mut` is never used
[INFO] [stdout]     --> src/lib.rs:1073:8
[INFO] [stdout]      |
[INFO] [stdout] 1066 | trait SystemWrapper {
[INFO] [stdout]      |       ------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 1073 |     fn as_any_mut(&mut self) -> &mut dyn std::any::Any;
[INFO] [stdout]      |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NonSendSyncSystem` is never constructed
[INFO] [stdout]     --> src/lib.rs:1487:16
[INFO] [stdout]      |
[INFO] [stdout] 1487 |         struct NonSendSyncSystem {}
[INFO] [stdout]      |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_children` is never used
[INFO] [stdout]     --> src/lib.rs:1609:8
[INFO] [stdout]      |
[INFO] [stdout] 1609 |     fn test_children() {
[INFO] [stdout]      |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.74s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: anymap v1.0.0-beta.2
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "d870a7d78a6d026ed84133305c62397a8eba17d1fb15ea72cb43dfb6a6b183b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d870a7d78a6d026ed84133305c62397a8eba17d1fb15ea72cb43dfb6a6b183b4", kill_on_drop: false }`
[INFO] [stdout] d870a7d78a6d026ed84133305c62397a8eba17d1fb15ea72cb43dfb6a6b183b4
