[INFO] fetching crate bevy_hecs 0.3.0...
[INFO] checking bevy_hecs-0.3.0 against try#23ffd2897cbb44320ca18dfe4d05dbacb37d55e0 for pr-115950
[INFO] extracting crate bevy_hecs 0.3.0 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate bevy_hecs 0.3.0 on toolchain 23ffd2897cbb44320ca18dfe4d05dbacb37d55e0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bevy_hecs 0.3.0
[INFO] finished tweaking crates.io crate bevy_hecs 0.3.0
[INFO] tweaked toml for crates.io crate bevy_hecs 0.3.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5e8be0f5b2cc955b3e04fed30894b50c86998daec3c2cddea578aabbb02f8577
[INFO] running `Command { std: "docker" "start" "-a" "5e8be0f5b2cc955b3e04fed30894b50c86998daec3c2cddea578aabbb02f8577", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5e8be0f5b2cc955b3e04fed30894b50c86998daec3c2cddea578aabbb02f8577", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e8be0f5b2cc955b3e04fed30894b50c86998daec3c2cddea578aabbb02f8577", kill_on_drop: false }`
[INFO] [stdout] 5e8be0f5b2cc955b3e04fed30894b50c86998daec3c2cddea578aabbb02f8577
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 393efec0cef25ee8b058f0f630ffa6ef149b0690c203e487a5c7da9077e47841
[INFO] running `Command { std: "docker" "start" "-a" "393efec0cef25ee8b058f0f630ffa6ef149b0690c203e487a5c7da9077e47841", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.148
[INFO] [stderr]     Checking bencher v0.1.5
[INFO] [stderr]     Checking getrandom v0.2.10
[INFO] [stderr]     Checking ahash v0.5.10
[INFO] [stderr]     Checking bevy_utils v0.3.0
[INFO] [stderr]     Checking bevy_hecs v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/query.rs:869:10
[INFO] [stdout]     |
[INFO] [stdout] 869 |         };
[INFO] [stdout]     |          ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/query.rs:908:10
[INFO] [stdout]     |
[INFO] [stdout] 908 |         };
[INFO] [stdout]     |          ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]     --> src/query.rs:1007:10
[INFO] [stdout]      |
[INFO] [stdout] 1007 |         };
[INFO] [stdout]      |          ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0499]: cannot borrow `self.entities.meta` as mutable more than once at a time
[INFO] [stdout]    --> src/world.rs:761:13
[INFO] [stdout]     |
[INFO] [stdout] 760 |         for entity_id in self.entities.flush() {
[INFO] [stdout]     |                          ---------------------
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          first mutable borrow occurs here
[INFO] [stdout]     |                          first borrow later used here
[INFO] [stdout] 761 |             self.entities.meta[entity_id as usize].location.index = unsafe {
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^ second mutable borrow occurs here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0502]: cannot borrow `self.entities.meta` as immutable because it is also borrowed as mutable
[INFO] [stdout]    --> src/world.rs:764:33
[INFO] [stdout]     |
[INFO] [stdout] 760 |         for entity_id in self.entities.flush() {
[INFO] [stdout]     |                          ---------------------
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          mutable borrow occurs here
[INFO] [stdout]     |                          mutable borrow later used here
[INFO] [stdout] ...
[INFO] [stdout] 764 |                     generation: self.entities.meta[entity_id as usize].generation,
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^ immutable borrow occurs here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0499, E0502.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0499`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bevy_hecs` (lib) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0499]: cannot borrow `self.entities.meta` as mutable more than once at a time
[INFO] [stdout]    --> src/world.rs:761:13
[INFO] [stdout]     |
[INFO] [stdout] 760 |         for entity_id in self.entities.flush() {
[INFO] [stdout]     |                          ---------------------
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          first mutable borrow occurs here
[INFO] [stdout]     |                          first borrow later used here
[INFO] [stdout] 761 |             self.entities.meta[entity_id as usize].location.index = unsafe {
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^ second mutable borrow occurs here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0502]: cannot borrow `self.entities.meta` as immutable because it is also borrowed as mutable
[INFO] [stdout]    --> src/world.rs:764:33
[INFO] [stdout]     |
[INFO] [stdout] 760 |         for entity_id in self.entities.flush() {
[INFO] [stdout]     |                          ---------------------
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          mutable borrow occurs here
[INFO] [stdout]     |                          mutable borrow later used here
[INFO] [stdout] ...
[INFO] [stdout] 764 |                     generation: self.entities.meta[entity_id as usize].generation,
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^ immutable borrow occurs here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0499, E0502.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0499`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bevy_hecs` (lib test) due to 3 previous errors; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "393efec0cef25ee8b058f0f630ffa6ef149b0690c203e487a5c7da9077e47841", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "393efec0cef25ee8b058f0f630ffa6ef149b0690c203e487a5c7da9077e47841", kill_on_drop: false }`
[INFO] [stdout] 393efec0cef25ee8b058f0f630ffa6ef149b0690c203e487a5c7da9077e47841