[INFO] crate oasis-game-contract 0.9.1 is already in cache [INFO] checking oasis-game-contract-0.9.1 against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393 [INFO] extracting crate oasis-game-contract 0.9.1 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate oasis-game-contract 0.9.1 on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate oasis-game-contract 0.9.1 [INFO] finished tweaking crates.io crate oasis-game-contract 0.9.1 [INFO] tweaked toml for crates.io crate oasis-game-contract 0.9.1 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "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] 365035cfc8ddcee23fa9f60d60b78c0bd1e173c8f8bc3018079f0fe7ef05b3df [INFO] running `"docker" "start" "-a" "365035cfc8ddcee23fa9f60d60b78c0bd1e173c8f8bc3018079f0fe7ef05b3df"` [INFO] [stderr] Compiling crunchy v0.1.6 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Compiling proc-macro2 v1.0.10 [INFO] [stderr] Compiling ryu v1.0.4 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling rustc-hex v2.1.0 [INFO] [stderr] Compiling itoa v0.4.5 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Checking log v0.4.8 [INFO] [stderr] Compiling serde v1.0.106 [INFO] [stderr] Compiling tiny-keccak v1.5.0 [INFO] [stderr] Compiling uint v0.3.0 [INFO] [stderr] Checking uint v0.4.1 [INFO] [stderr] Checking bigint v4.4.1 [INFO] [stderr] Checking serde_json v1.0.52 [INFO] [stderr] Compiling quote v1.0.4 [INFO] [stderr] Compiling parity-hash v1.2.2 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling syn v1.0.18 [INFO] [stderr] Checking owasm-std v0.13.0 [INFO] [stderr] Checking owasm-ethereum v0.7.2 [INFO] [stderr] Checking owasm-abi v0.1.14 [INFO] [stderr] Compiling serde_derive v1.0.106 [INFO] [stderr] Compiling owasm-abi-derive v0.1.16 [INFO] [stderr] Checking oasis-game-core v0.9.0 [INFO] [stderr] Checking oasis-game-contract v0.9.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `owasm_std::logger::debug` [INFO] [stderr] --> src/lib.rs:38:9 [INFO] [stderr] | [INFO] [stderr] 38 | use owasm_std::logger::debug; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `owasm_std::logger::debug` [INFO] [stderr] --> src/lib.rs:243:9 [INFO] [stderr] | [INFO] [stderr] 243 | use owasm_std::logger::debug; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:253:26 [INFO] [stderr] | [INFO] [stderr] 253 | pub factory: Box [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn StoreFactory` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:259:58 [INFO] [stderr] | [INFO] [stderr] 259 | fn load_store(&self, game_id: u64) -> Option> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Store` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:268:60 [INFO] [stderr] | [INFO] [stderr] 268 | fn save_store(&mut self, game_id: u64, store: &Box) { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Store` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:281:59 [INFO] [stderr] | [INFO] [stderr] 281 | fn get_filtered_state(&self, id: u16, store: &Box) -> Vec { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Store` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:290:48 [INFO] [stderr] | [INFO] [stderr] 290 | fn forfeit (&mut self, store: &mut Box, game_id: u64, id: u16, game_action: Action) -> bool { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Store` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:296:50 [INFO] [stderr] | [INFO] [stderr] 296 | fn apply_move(&mut self, store: &mut Box, game_id: u64, id: u16, raw_move: Vec) -> bool { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Store` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:344:57 [INFO] [stderr] | [INFO] [stderr] 344 | fn process_bot_moves(&mut self, store: &mut Box, game_id: u64) { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Store` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:359:57 [INFO] [stderr] | [INFO] [stderr] 359 | fn request_bot_moves(&mut self, store: &mut Box, game_id: u64) -> Vec<(u16, Vec)> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Store` [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `owasm_std::logger::debug` [INFO] [stderr] --> src/lib.rs:38:9 [INFO] [stderr] | [INFO] [stderr] 38 | use owasm_std::logger::debug; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `owasm_std::logger::debug` [INFO] [stderr] --> src/lib.rs:243:9 [INFO] [stderr] | [INFO] [stderr] 243 | use owasm_std::logger::debug; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:253:26 [INFO] [stderr] | [INFO] [stderr] 253 | pub factory: Box [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn StoreFactory` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:259:58 [INFO] [stderr] | [INFO] [stderr] 259 | fn load_store(&self, game_id: u64) -> Option> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Store` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:268:60 [INFO] [stderr] | [INFO] [stderr] 268 | fn save_store(&mut self, game_id: u64, store: &Box) { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Store` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:281:59 [INFO] [stderr] | [INFO] [stderr] 281 | fn get_filtered_state(&self, id: u16, store: &Box) -> Vec { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Store` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:290:48 [INFO] [stderr] | [INFO] [stderr] 290 | fn forfeit (&mut self, store: &mut Box, game_id: u64, id: u16, game_action: Action) -> bool { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Store` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:296:50 [INFO] [stderr] | [INFO] [stderr] 296 | fn apply_move(&mut self, store: &mut Box, game_id: u64, id: u16, raw_move: Vec) -> bool { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Store` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:344:57 [INFO] [stderr] | [INFO] [stderr] 344 | fn process_bot_moves(&mut self, store: &mut Box, game_id: u64) { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Store` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:359:57 [INFO] [stderr] | [INFO] [stderr] 359 | fn request_bot_moves(&mut self, store: &mut Box, game_id: u64) -> Vec<(u16, Vec)> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Store` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `p` [INFO] [stderr] --> src/lib.rs:66:13 [INFO] [stderr] | [INFO] [stderr] 66 | let p = path.clone(); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_p` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `store` [INFO] [stderr] --> src/lib.rs:344:41 [INFO] [stderr] | [INFO] [stderr] 344 | fn process_bot_moves(&mut self, store: &mut Box, game_id: u64) { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_store` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `game_id` [INFO] [stderr] --> src/lib.rs:344:65 [INFO] [stderr] | [INFO] [stderr] 344 | fn process_bot_moves(&mut self, store: &mut Box, game_id: u64) { [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_game_id` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `store` [INFO] [stderr] --> src/lib.rs:359:41 [INFO] [stderr] | [INFO] [stderr] 359 | fn request_bot_moves(&mut self, store: &mut Box, game_id: u64) -> Vec<(u16, Vec)> { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_store` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `game_id` [INFO] [stderr] --> src/lib.rs:359:65 [INFO] [stderr] | [INFO] [stderr] 359 | fn request_bot_moves(&mut self, store: &mut Box, game_id: u64) -> Vec<(u16, Vec)> { [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_game_id` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `address` [INFO] [stderr] --> src/lib.rs:445:25 [INFO] [stderr] | [INFO] [stderr] 445 | if let Some(address) = player.address { [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `p` [INFO] [stderr] --> src/lib.rs:66:13 [INFO] [stderr] | [INFO] [stderr] 66 | let p = path.clone(); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_p` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `store` [INFO] [stderr] --> src/lib.rs:344:41 [INFO] [stderr] | [INFO] [stderr] 344 | fn process_bot_moves(&mut self, store: &mut Box, game_id: u64) { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_store` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `game_id` [INFO] [stderr] --> src/lib.rs:344:65 [INFO] [stderr] | [INFO] [stderr] 344 | fn process_bot_moves(&mut self, store: &mut Box, game_id: u64) { [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_game_id` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `store` [INFO] [stderr] --> src/lib.rs:359:41 [INFO] [stderr] | [INFO] [stderr] 359 | fn request_bot_moves(&mut self, store: &mut Box, game_id: u64) -> Vec<(u16, Vec)> { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_store` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `game_id` [INFO] [stderr] --> src/lib.rs:359:65 [INFO] [stderr] | [INFO] [stderr] 359 | fn request_bot_moves(&mut self, store: &mut Box, game_id: u64) -> Vec<(u16, Vec)> { [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_game_id` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `address` [INFO] [stderr] --> src/lib.rs:445:25 [INFO] [stderr] | [INFO] [stderr] 445 | if let Some(address) = player.address { [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `save` [INFO] [stderr] --> src/lib.rs:232:9 [INFO] [stderr] | [INFO] [stderr] 232 | pub fn save(&self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_filtered_state` [INFO] [stderr] --> src/lib.rs:281:9 [INFO] [stderr] | [INFO] [stderr] 281 | fn get_filtered_state(&self, id: u16, store: &Box) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `request_bot_moves` [INFO] [stderr] --> src/lib.rs:359:9 [INFO] [stderr] | [INFO] [stderr] 359 | fn request_bot_moves(&mut self, store: &mut Box, game_id: u64) -> Vec<(u16, Vec)> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the feature `extern_prelude` has been stable since 1.30.0 and no longer requires an attribute to enable [INFO] [stderr] --> src/lib.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 3 | #![feature(extern_prelude)] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(stable_features)]` on by default [INFO] [stderr] [INFO] [stderr] warning: the feature `int_to_from_bytes` has been stable since 1.32.0 and no longer requires an attribute to enable [INFO] [stderr] --> src/lib.rs:2:12 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(int_to_from_bytes)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `save` [INFO] [stderr] --> src/lib.rs:232:9 [INFO] [stderr] | [INFO] [stderr] 232 | pub fn save(&self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_filtered_state` [INFO] [stderr] --> src/lib.rs:281:9 [INFO] [stderr] | [INFO] [stderr] 281 | fn get_filtered_state(&self, id: u16, store: &Box) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `request_bot_moves` [INFO] [stderr] --> src/lib.rs:359:9 [INFO] [stderr] | [INFO] [stderr] 359 | fn request_bot_moves(&mut self, store: &mut Box, game_id: u64) -> Vec<(u16, Vec)> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the feature `extern_prelude` has been stable since 1.30.0 and no longer requires an attribute to enable [INFO] [stderr] --> src/lib.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 3 | #![feature(extern_prelude)] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(stable_features)]` on by default [INFO] [stderr] [INFO] [stderr] warning: the feature `int_to_from_bytes` has been stable since 1.32.0 and no longer requires an attribute to enable [INFO] [stderr] --> src/lib.rs:2:12 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(int_to_from_bytes)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 22 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 22 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 48.04s [INFO] running `"docker" "inspect" "365035cfc8ddcee23fa9f60d60b78c0bd1e173c8f8bc3018079f0fe7ef05b3df"` [INFO] running `"docker" "rm" "-f" "365035cfc8ddcee23fa9f60d60b78c0bd1e173c8f8bc3018079f0fe7ef05b3df"` [INFO] [stdout] 365035cfc8ddcee23fa9f60d60b78c0bd1e173c8f8bc3018079f0fe7ef05b3df