[INFO] fetching crate juniper-eager-loading-code-gen 0.2.0... [INFO] extracting crate juniper-eager-loading-code-gen 0.2.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/juniper-eager-loading-code-gen/0.2.0 [INFO] extracting crate juniper-eager-loading-code-gen 0.2.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/juniper-eager-loading-code-gen/0.2.0 [INFO] validating manifest of juniper-eager-loading-code-gen-0.2.0 on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of juniper-eager-loading-code-gen-0.2.0 on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing juniper-eager-loading-code-gen-0.2.0 [INFO] finished frobbing juniper-eager-loading-code-gen-0.2.0 [INFO] frobbed toml for juniper-eager-loading-code-gen-0.2.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/juniper-eager-loading-code-gen/0.2.0/Cargo.toml [INFO] started frobbing juniper-eager-loading-code-gen-0.2.0 [INFO] finished frobbing juniper-eager-loading-code-gen-0.2.0 [INFO] frobbed toml for juniper-eager-loading-code-gen-0.2.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/juniper-eager-loading-code-gen/0.2.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing juniper-eager-loading-code-gen-0.2.0 against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/juniper-eager-loading-code-gen/0.2.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "build" "--frozen"` [INFO] [stdout] 6276411a857e9304202388658b5f08a1c4fc9a43ce52b4d03b044722e2a97424 [INFO] running `"docker" "start" "-a" "6276411a857e9304202388658b5f08a1c4fc9a43ce52b4d03b044722e2a97424"` [INFO] [stderr] Compiling juniper-eager-loading-code-gen v0.2.0 (/opt/crater/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 [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 [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 [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 5.87s [INFO] running `"docker" "inspect" "6276411a857e9304202388658b5f08a1c4fc9a43ce52b4d03b044722e2a97424"` [INFO] running `"docker" "rm" "-f" "6276411a857e9304202388658b5f08a1c4fc9a43ce52b4d03b044722e2a97424"` [INFO] [stdout] 6276411a857e9304202388658b5f08a1c4fc9a43ce52b4d03b044722e2a97424 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/juniper-eager-loading-code-gen/0.2.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen" "--no-run"` [INFO] [stdout] 5d015d547b7af5d25b01d13ba5fc1533e0d30a2636baa14ed5a2bfe51678a0ba [INFO] running `"docker" "start" "-a" "5d015d547b7af5d25b01d13ba5fc1533e0d30a2636baa14ed5a2bfe51678a0ba"` [INFO] [stderr] Compiling juniper-eager-loading-code-gen v0.2.0 (/opt/crater/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 [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 [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 [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 1.51s [INFO] running `"docker" "inspect" "5d015d547b7af5d25b01d13ba5fc1533e0d30a2636baa14ed5a2bfe51678a0ba"` [INFO] running `"docker" "rm" "-f" "5d015d547b7af5d25b01d13ba5fc1533e0d30a2636baa14ed5a2bfe51678a0ba"` [INFO] [stdout] 5d015d547b7af5d25b01d13ba5fc1533e0d30a2636baa14ed5a2bfe51678a0ba [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/juniper-eager-loading-code-gen/0.2.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen"` [INFO] [stdout] 052f0a7b5ba1b3040bd776445f670a73ace4c0f0cbd6c650612d0f74a3275cee [INFO] running `"docker" "start" "-a" "052f0a7b5ba1b3040bd776445f670a73ace4c0f0cbd6c650612d0f74a3275cee"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/juniper_eager_loading_code_gen-970f5b55168efb88 [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 [INFO] [stdout] [INFO] [stderr] Doc-tests juniper-eager-loading-code-gen [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 [INFO] [stdout] [INFO] running `"docker" "inspect" "052f0a7b5ba1b3040bd776445f670a73ace4c0f0cbd6c650612d0f74a3275cee"` [INFO] running `"docker" "rm" "-f" "052f0a7b5ba1b3040bd776445f670a73ace4c0f0cbd6c650612d0f74a3275cee"` [INFO] [stdout] 052f0a7b5ba1b3040bd776445f670a73ace4c0f0cbd6c650612d0f74a3275cee