[INFO] crate game_features 0.1.0 is already in cache
[INFO] checking game_features-0.1.0 against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] extracting crate game_features 0.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate game_features 0.1.0 on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate game_features 0.1.0
[INFO] finished tweaking crates.io crate game_features 0.1.0
[INFO] tweaked toml for crates.io crate game_features 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "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] f8cc17fb96d481d4ddc8241c30aac99d2ad5b476dce227d3585fbca76bd889ed
[INFO] running `"docker" "start" "-a" "f8cc17fb96d481d4ddc8241c30aac99d2ad5b476dce227d3585fbca76bd889ed"`
[INFO] [stderr]    Compiling derive_builder v0.7.2
[INFO] [stderr]     Checking roman v0.1.6
[INFO] [stderr]     Checking partial_function v0.4.0
[INFO] [stderr]     Checking dirty v0.2.0
[INFO] [stderr]    Compiling derive_builder_core v0.5.0
[INFO] [stderr]    Compiling derive-new v0.5.8
[INFO] [stderr]     Checking serde v1.0.106
[INFO] [stderr]     Checking ron v0.2.2
[INFO] [stderr]     Checking serde_json v1.0.51
[INFO] [stderr]     Checking game_features v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `other`
[INFO] [stderr]   --> src/faction.rs:11:34
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub fn claim_from(&mut self, other: &mut Faction, settings: &FactionSettings) -> FactionResult {
[INFO] [stderr]    |                                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `settings`
[INFO] [stderr]   --> src/faction.rs:11:55
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub fn claim_from(&mut self, other: &mut Faction, settings: &FactionSettings) -> FactionResult {
[INFO] [stderr]    |                                                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_settings`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `with_overflow`
[INFO] [stderr]    --> src/item.rs:229:9
[INFO] [stderr]     |
[INFO] [stderr] 229 |         with_overflow: bool,
[INFO] [stderr]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_with_overflow`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `with_overflow`
[INFO] [stderr]    --> src/item.rs:269:9
[INFO] [stderr]     |
[INFO] [stderr] 269 |         with_overflow: bool,
[INFO] [stderr]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_with_overflow`
[INFO] [stderr] 
[INFO] [stderr] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stderr]    --> src/item.rs:252:13
[INFO] [stderr]     |
[INFO] [stderr] 251 |         if let Some(Some(ii)) = self.content.get(from_idx) {
[INFO] [stderr]     |                                 ------------ immutable borrow occurs here
[INFO] [stderr] 252 |             self.transfer(from_idx, target, to_idx, ii.quantity, with_overflow)
[INFO] [stderr]     |             ^^^^ mutable borrow occurs here         ----------- 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] 
[INFO] [stderr] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stderr]    --> src/item.rs:291:13
[INFO] [stderr]     |
[INFO] [stderr] 290 |         if let Some(Some(ii)) = self.content.get(from_idx) {
[INFO] [stderr]     |                                 ------------ immutable borrow occurs here
[INFO] [stderr] 291 |             self.move_item(from_idx, to_idx, ii.quantity, with_overflow)
[INFO] [stderr]     |             ^^^^ mutable borrow occurs here  ----------- 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] 
[INFO] [stderr] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stderr]    --> src/item.rs:356:13
[INFO] [stderr]     |
[INFO] [stderr] 355 |         if let Some(Some(ii)) = self.content.get(idx) {
[INFO] [stderr]     |                                 ------------ immutable borrow occurs here
[INFO] [stderr] 356 |             self.delete(idx, ii.quantity)
[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] 
[INFO] [stderr] warning: unused variable: `other`
[INFO] [stderr]   --> src/faction.rs:11:34
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub fn claim_from(&mut self, other: &mut Faction, settings: &FactionSettings) -> FactionResult {
[INFO] [stderr]    |                                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `settings`
[INFO] [stderr]   --> src/faction.rs:11:55
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub fn claim_from(&mut self, other: &mut Faction, settings: &FactionSettings) -> FactionResult {
[INFO] [stderr]    |                                                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_settings`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `with_overflow`
[INFO] [stderr]    --> src/item.rs:229:9
[INFO] [stderr]     |
[INFO] [stderr] 229 |         with_overflow: bool,
[INFO] [stderr]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_with_overflow`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `with_overflow`
[INFO] [stderr]    --> src/item.rs:269:9
[INFO] [stderr]     |
[INFO] [stderr] 269 |         with_overflow: bool,
[INFO] [stderr]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_with_overflow`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `item_def`
[INFO] [stderr]    --> src/item.rs:659:13
[INFO] [stderr]     |
[INFO] [stderr] 659 |         let item_def = ItemDefinitionBuilder::default()
[INFO] [stderr]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_item_def`
[INFO] [stderr] 
[INFO] [stderr] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stderr]    --> src/item.rs:252:13
[INFO] [stderr]     |
[INFO] [stderr] 251 |         if let Some(Some(ii)) = self.content.get(from_idx) {
[INFO] [stderr]     |                                 ------------ immutable borrow occurs here
[INFO] [stderr] 252 |             self.transfer(from_idx, target, to_idx, ii.quantity, with_overflow)
[INFO] [stderr]     |             ^^^^ mutable borrow occurs here         ----------- 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] 
[INFO] [stderr] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stderr]    --> src/item.rs:291:13
[INFO] [stderr]     |
[INFO] [stderr] 290 |         if let Some(Some(ii)) = self.content.get(from_idx) {
[INFO] [stderr]     |                                 ------------ immutable borrow occurs here
[INFO] [stderr] 291 |             self.move_item(from_idx, to_idx, ii.quantity, with_overflow)
[INFO] [stderr]     |             ^^^^ mutable borrow occurs here  ----------- 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] 
[INFO] [stderr] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stderr]    --> src/item.rs:356:13
[INFO] [stderr]     |
[INFO] [stderr] 355 |         if let Some(Some(ii)) = self.content.get(idx) {
[INFO] [stderr]     |                                 ------------ immutable borrow occurs here
[INFO] [stderr] 356 |             self.delete(idx, ii.quantity)
[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] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.16s
[INFO] running `"docker" "inspect" "f8cc17fb96d481d4ddc8241c30aac99d2ad5b476dce227d3585fbca76bd889ed"`
[INFO] running `"docker" "rm" "-f" "f8cc17fb96d481d4ddc8241c30aac99d2ad5b476dce227d3585fbca76bd889ed"`
[INFO] [stdout] f8cc17fb96d481d4ddc8241c30aac99d2ad5b476dce227d3585fbca76bd889ed
