[INFO] fetching crate game_features 0.3.0...
[INFO] checking game_features-0.3.0 against try#6f12b8fe67b4eed2e838dab803ed9493b9d62c0f for pr-79073
[INFO] extracting crate game_features 0.3.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate game_features 0.3.0 on toolchain 6f12b8fe67b4eed2e838dab803ed9493b9d62c0f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate game_features 0.3.0
[INFO] finished tweaking crates.io crate game_features 0.3.0
[INFO] tweaked toml for crates.io crate game_features 0.3.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded dirty v0.2.0
[INFO] [stderr]   Downloaded roman v0.1.6
[INFO] [stderr]   Downloaded partial_function v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7a701dc8ed7bc2e5579eec635569cb172748d18090bb50d0b5d59135285ea765
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7a701dc8ed7bc2e5579eec635569cb172748d18090bb50d0b5d59135285ea765", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7a701dc8ed7bc2e5579eec635569cb172748d18090bb50d0b5d59135285ea765", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a701dc8ed7bc2e5579eec635569cb172748d18090bb50d0b5d59135285ea765", kill_on_drop: false }`
[INFO] [stdout] 7a701dc8ed7bc2e5579eec635569cb172748d18090bb50d0b5d59135285ea765
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aea1f303e44c38f42e651ce12022f5d444017a17ef65de3ec584e7c005c5ea07
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "aea1f303e44c38f42e651ce12022f5d444017a17ef65de3ec584e7c005c5ea07", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling strsim v0.7.0
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde_json v1.0.59
[INFO] [stderr]    Compiling derive_builder v0.7.2
[INFO] [stderr]     Checking itoa v0.4.6
[INFO] [stderr]     Checking roman v0.1.6
[INFO] [stderr]     Checking dirty v0.2.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking partial_function v0.4.0
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking rand v0.5.6
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling syn v1.0.50
[INFO] [stderr]    Compiling derive-new v0.5.8
[INFO] [stderr]    Compiling derivative v2.1.1
[INFO] [stderr]    Compiling darling_core v0.9.0
[INFO] [stderr]    Compiling darling_macro v0.9.0
[INFO] [stderr]    Compiling darling v0.9.0
[INFO] [stderr]    Compiling derive_builder_core v0.5.0
[INFO] [stderr]     Checking ron v0.2.2
[INFO] [stderr]     Checking game_features v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: proc-macro derive panicked
[INFO] [stdout]    --> src/item.rs:639:14
[INFO] [stdout]     |
[INFO] [stdout] 639 |     #[derive(new, Debug, Clone, Serialize, Deserialize, PartialEq)]
[INFO] [stdout]     |              ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: message: #[derive(new)] cannot be implemented for enums with zero variants
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0428]: the name `ItemType` is defined multiple times
[INFO] [stdout]    --> src/item.rs:644:5
[INFO] [stdout]     |
[INFO] [stdout] 640 |     enum ItemType {
[INFO] [stdout]     |     ------------- previous definition of the type `ItemType` here
[INFO] [stdout] ...
[INFO] [stdout] 644 |     enum ItemType {
[INFO] [stdout]     |     ^^^^^^^^^^^^^ `ItemType` redefined here
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ItemType` must be defined only once in the type namespace of this module
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/lib.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/lib.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0119]: conflicting implementations of trait `std::clone::Clone` for type `item::test::ItemType`:
[INFO] [stdout]    --> src/item.rs:643:26
[INFO] [stdout]     |
[INFO] [stdout] 639 |     #[derive(new, Debug, Clone, Serialize, Deserialize, PartialEq)]
[INFO] [stdout]     |                          ----- first implementation here
[INFO] [stdout] ...
[INFO] [stdout] 643 |     #[derive(new, Debug, Clone, Serialize, Deserialize, PartialEq)]
[INFO] [stdout]     |                          ^^^^^ conflicting implementation for `item::test::ItemType`
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0119]: conflicting implementations of trait `std::cmp::PartialEq` for type `item::test::ItemType`:
[INFO] [stdout]    --> src/item.rs:643:57
[INFO] [stdout]     |
[INFO] [stdout] 639 |     #[derive(new, Debug, Clone, Serialize, Deserialize, PartialEq)]
[INFO] [stdout]     |                                                         --------- first implementation here
[INFO] [stdout] ...
[INFO] [stdout] 643 |     #[derive(new, Debug, Clone, Serialize, Deserialize, PartialEq)]
[INFO] [stdout]     |                                                         ^^^^^^^^^ conflicting implementation for `item::test::ItemType`
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0119]: conflicting implementations of trait `std::marker::StructuralPartialEq` for type `item::test::ItemType`:
[INFO] [stdout]    --> src/item.rs:643:57
[INFO] [stdout]     |
[INFO] [stdout] 639 |     #[derive(new, Debug, Clone, Serialize, Deserialize, PartialEq)]
[INFO] [stdout]     |                                                         --------- first implementation here
[INFO] [stdout] ...
[INFO] [stdout] 643 |     #[derive(new, Debug, Clone, Serialize, Deserialize, PartialEq)]
[INFO] [stdout]     |                                                         ^^^^^^^^^ conflicting implementation for `item::test::ItemType`
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0119]: conflicting implementations of trait `std::fmt::Debug` for type `item::test::ItemType`:
[INFO] [stdout]    --> src/item.rs:643:19
[INFO] [stdout]     |
[INFO] [stdout] 639 |     #[derive(new, Debug, Clone, Serialize, Deserialize, PartialEq)]
[INFO] [stdout]     |                   ----- first implementation here
[INFO] [stdout] ...
[INFO] [stdout] 643 |     #[derive(new, Debug, Clone, Serialize, Deserialize, PartialEq)]
[INFO] [stdout]     |                   ^^^^^ conflicting implementation for `item::test::ItemType`
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0119]: conflicting implementations of trait `serde::Deserialize<'_>` for type `item::test::ItemType`:
[INFO] [stdout]    --> src/item.rs:643:44
[INFO] [stdout]     |
[INFO] [stdout] 639 |     #[derive(new, Debug, Clone, Serialize, Deserialize, PartialEq)]
[INFO] [stdout]     |                                            ----------- first implementation here
[INFO] [stdout] ...
[INFO] [stdout] 643 |     #[derive(new, Debug, Clone, Serialize, Deserialize, PartialEq)]
[INFO] [stdout]     |                                            ^^^^^^^^^^^ conflicting implementation for `item::test::ItemType`
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0119]: conflicting implementations of trait `serde::Serialize` for type `item::test::ItemType`:
[INFO] [stdout]    --> src/item.rs:643:33
[INFO] [stdout]     |
[INFO] [stdout] 639 |     #[derive(new, Debug, Clone, Serialize, Deserialize, PartialEq)]
[INFO] [stdout]     |                                 --------- first implementation here
[INFO] [stdout] ...
[INFO] [stdout] 643 |     #[derive(new, Debug, Clone, Serialize, Deserialize, PartialEq)]
[INFO] [stdout]     |                                 ^^^^^^^^^ conflicting implementation for `item::test::ItemType`
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0119, E0428.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0119`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `game_features`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `other`
[INFO] [stdout]   --> src/faction.rs:11:34
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn claim_from(&mut self, other: &mut Faction, settings: &FactionSettings) -> FactionResult {
[INFO] [stdout]    |                                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `settings`
[INFO] [stdout]   --> src/faction.rs:11:55
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn claim_from(&mut self, other: &mut Faction, settings: &FactionSettings) -> FactionResult {
[INFO] [stdout]    |                                                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_settings`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `with_overflow`
[INFO] [stdout]    --> src/item.rs:240:9
[INFO] [stdout]     |
[INFO] [stdout] 240 |         with_overflow: bool,
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_with_overflow`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `with_overflow`
[INFO] [stdout]    --> src/item.rs:285:9
[INFO] [stdout]     |
[INFO] [stdout] 285 |         with_overflow: bool,
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_with_overflow`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "aea1f303e44c38f42e651ce12022f5d444017a17ef65de3ec584e7c005c5ea07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aea1f303e44c38f42e651ce12022f5d444017a17ef65de3ec584e7c005c5ea07", kill_on_drop: false }`
[INFO] [stdout] aea1f303e44c38f42e651ce12022f5d444017a17ef65de3ec584e7c005c5ea07