[INFO] crate juniper-eager-loading-code-gen 0.2.0 is already in cache
[INFO] checking juniper-eager-loading-code-gen-0.2.0 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] extracting crate juniper-eager-loading-code-gen 0.2.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate juniper-eager-loading-code-gen 0.2.0 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate juniper-eager-loading-code-gen 0.2.0
[INFO] finished tweaking crates.io crate juniper-eager-loading-code-gen 0.2.0
[INFO] tweaked toml for crates.io crate juniper-eager-loading-code-gen 0.2.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c40f5a00359000a2dcd0a6780760706cdf6b8e164485318168eb5d6bcb968c42
[INFO] running `"docker" "start" "-a" "c40f5a00359000a2dcd0a6780760706cdf6b8e164485318168eb5d6bcb968c42"`
[INFO] [stderr]     Checking darling_core v0.9.0
[INFO] [stderr]     Checking darling v0.9.0
[INFO] [stderr]     Checking juniper-eager-loading-code-gen v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: cannot borrow `self.tokens` as mutable because it is also borrowed as immutable
[INFO] [stderr]    --> src/derive_eager_loading.rs:94:9
[INFO] [stderr]     |
[INFO] [stderr] 84  |           let field_setters = self.struct_fields().map(|field| {
[INFO] [stderr]     |                               ---- immutable borrow occurs here
[INFO] [stderr] ...
[INFO] [stderr] 94  |           self.tokens.extend(quote! {
[INFO] [stderr]     |  _________^^^^^^^^^^^________-
[INFO] [stderr]     | |         |
[INFO] [stderr]     | |         mutable borrow occurs here
[INFO] [stderr] 95  | |             impl juniper_eager_loading::GraphqlNodeForModel for #struct_name {
[INFO] [stderr] 96  | |                 type Model = #model;
[INFO] [stderr] 97  | |                 type Id = #id;
[INFO] [stderr] ...   |
[INFO] [stderr] 106 | |             }
[INFO] [stderr] 107 | |         });
[INFO] [stderr]     | |_________- immutable borrow later used here
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stderr]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stderr]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: cannot borrow `self.tokens` as mutable because it is also borrowed as immutable
[INFO] [stderr]    --> src/derive_eager_loading.rs:115:9
[INFO] [stderr]     |
[INFO] [stderr] 113 |             .filter_map(|field| self.gen_eager_load_children_of_type_for_field(field));
[INFO] [stderr]     |                         ------- ---- first borrow occurs due to use of `self` in closure
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         immutable borrow occurs here
[INFO] [stderr] 114 | 
[INFO] [stderr] 115 |         self.tokens.extend(quote! { #(#impls)* });
[INFO] [stderr]     |         ^^^^^^^^^^^        --------------------- immutable borrow later used here
[INFO] [stderr]     |         |
[INFO] [stderr]     |         mutable borrow occurs here
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stderr]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: cannot borrow `self.tokens` as mutable because it is also borrowed as immutable
[INFO] [stderr]    --> src/derive_eager_loading.rs:94:9
[INFO] [stderr]     |
[INFO] [stderr] 84  |           let field_setters = self.struct_fields().map(|field| {
[INFO] [stderr]     |                               ---- immutable borrow occurs here
[INFO] [stderr] ...
[INFO] [stderr] 94  |           self.tokens.extend(quote! {
[INFO] [stderr]     |  _________^^^^^^^^^^^________-
[INFO] [stderr]     | |         |
[INFO] [stderr]     | |         mutable borrow occurs here
[INFO] [stderr] 95  | |             impl juniper_eager_loading::GraphqlNodeForModel for #struct_name {
[INFO] [stderr] 96  | |                 type Model = #model;
[INFO] [stderr] 97  | |                 type Id = #id;
[INFO] [stderr] ...   |
[INFO] [stderr] 106 | |             }
[INFO] [stderr] 107 | |         });
[INFO] [stderr]     | |_________- immutable borrow later used here
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stderr]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stderr]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: cannot borrow `self.tokens` as mutable because it is also borrowed as immutable
[INFO] [stderr]    --> src/derive_eager_loading.rs:115:9
[INFO] [stderr]     |
[INFO] [stderr] 113 |             .filter_map(|field| self.gen_eager_load_children_of_type_for_field(field));
[INFO] [stderr]     |                         ------- ---- first borrow occurs due to use of `self` in closure
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         immutable borrow occurs here
[INFO] [stderr] 114 | 
[INFO] [stderr] 115 |         self.tokens.extend(quote! { #(#impls)* });
[INFO] [stderr]     |         ^^^^^^^^^^^        --------------------- immutable borrow later used here
[INFO] [stderr]     |         |
[INFO] [stderr]     |         mutable borrow occurs here
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stderr]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: cannot borrow `self.tokens` as mutable because it is also borrowed as immutable
[INFO] [stderr]    --> src/derive_eager_loading.rs:485:9
[INFO] [stderr]     |
[INFO] [stderr] 483 |               .filter_map(|field| self.gen_eager_load_all_children_for_field(field));
[INFO] [stderr]     |                           ------- ---- first borrow occurs due to use of `self` in closure
[INFO] [stderr]     |                           |
[INFO] [stderr]     |                           immutable borrow occurs here
[INFO] [stderr] 484 | 
[INFO] [stderr] 485 |           self.tokens.extend(quote! {
[INFO] [stderr]     |  _________^^^^^^^^^^^________-
[INFO] [stderr]     | |         |
[INFO] [stderr]     | |         mutable borrow occurs here
[INFO] [stderr] 486 | |             impl<'a> juniper_eager_loading::EagerLoadAllChildren<
[INFO] [stderr] 487 | |                 QueryTrail<'a, Self, juniper_from_schema::Walked>
[INFO] [stderr] 488 | |             > for #struct_name {
[INFO] [stderr] ...   |
[INFO] [stderr] 499 | |             }
[INFO] [stderr] 500 | |         });
[INFO] [stderr]     | |_________- immutable borrow later used here
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stderr]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: cannot borrow `self.tokens` as mutable because it is also borrowed as immutable
[INFO] [stderr]    --> src/derive_eager_loading.rs:485:9
[INFO] [stderr]     |
[INFO] [stderr] 483 |               .filter_map(|field| self.gen_eager_load_all_children_for_field(field));
[INFO] [stderr]     |                           ------- ---- first borrow occurs due to use of `self` in closure
[INFO] [stderr]     |                           |
[INFO] [stderr]     |                           immutable borrow occurs here
[INFO] [stderr] 484 | 
[INFO] [stderr] 485 |           self.tokens.extend(quote! {
[INFO] [stderr]     |  _________^^^^^^^^^^^________-
[INFO] [stderr]     | |         |
[INFO] [stderr]     | |         mutable borrow occurs here
[INFO] [stderr] 486 | |             impl<'a> juniper_eager_loading::EagerLoadAllChildren<
[INFO] [stderr] 487 | |                 QueryTrail<'a, Self, juniper_from_schema::Walked>
[INFO] [stderr] 488 | |             > for #struct_name {
[INFO] [stderr] ...   |
[INFO] [stderr] 499 | |             }
[INFO] [stderr] 500 | |         });
[INFO] [stderr]     | |_________- immutable borrow later used here
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stderr]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.98s
[INFO] running `"docker" "inspect" "c40f5a00359000a2dcd0a6780760706cdf6b8e164485318168eb5d6bcb968c42"`
[INFO] running `"docker" "rm" "-f" "c40f5a00359000a2dcd0a6780760706cdf6b8e164485318168eb5d6bcb968c42"`
[INFO] [stdout] c40f5a00359000a2dcd0a6780760706cdf6b8e164485318168eb5d6bcb968c42