[INFO] crate solana_libra_vm_runtime 0.0.1-sol4 is already in cache
[INFO] checking solana_libra_vm_runtime-0.0.1-sol4 against master#bd0bacc694d7d8175804bb6f690cb846bfa4a9ee for pr-71665
[INFO] extracting crate solana_libra_vm_runtime 0.0.1-sol4 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate solana_libra_vm_runtime 0.0.1-sol4 on toolchain bd0bacc694d7d8175804bb6f690cb846bfa4a9ee
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate solana_libra_vm_runtime 0.0.1-sol4
[INFO] finished tweaking crates.io crate solana_libra_vm_runtime 0.0.1-sol4
[INFO] tweaked toml for crates.io crate solana_libra_vm_runtime 0.0.1-sol4 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "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] f370ea500fb59ef81c473bbc9b979892e4a78415691eb25ffd6f78e2d9c0346e
[INFO] running `"docker" "start" "-a" "f370ea500fb59ef81c473bbc9b979892e4a78415691eb25ffd6f78e2d9c0346e"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
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[INFO] [stderr]    Compiling zeroize_derive v1.0.0
[INFO] [stderr]    Compiling solana_libra_crypto-derive v0.0.1-sol5
[INFO] [stderr]    Compiling derivative v2.1.1
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[INFO] [stderr]     Checking zeroize v1.1.0
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[INFO] [stderr]     Checking serde_json v1.0.53
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[INFO] [stderr]     Checking bincode v1.2.1
[INFO] [stderr]     Checking ed25519-dalek v1.0.0-pre.3
[INFO] [stderr]     Checking toml v0.5.6
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[INFO] [stderr]    Compiling docopt v1.1.0
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[INFO] [stderr]    Compiling which v2.0.1
[INFO] [stderr]     Checking solana_libra_failure_ext v0.0.1-sol5
[INFO] [stderr]     Checking threshold_crypto v0.3.2
[INFO] [stderr]     Checking codespan v0.2.1
[INFO] [stderr]    Compiling prost-derive v0.5.0
[INFO] [stderr]    Compiling lalrpop v0.17.2
[INFO] [stderr]     Checking solana_libra_logger v0.0.1-sol5
[INFO] [stderr]     Checking solana_libra_canonical_serialization v0.0.1-sol5
[INFO] [stderr]    Compiling proc-macro-crate v0.1.4
[INFO] [stderr]    Compiling prost-build v0.5.0
[INFO] [stderr]     Checking codespan-reporting v0.2.1
[INFO] [stderr]     Checking solana_libra_metrics v0.0.1-sol5
[INFO] [stderr]    Compiling num_enum_derive v0.4.3
[INFO] [stderr]     Checking solana_libra_crypto v0.0.1-sol5
[INFO] [stderr]     Checking num_enum v0.4.3
[INFO] [stderr]    Compiling prost v0.5.0
[INFO] [stderr]    Compiling prost-types v0.5.0
[INFO] [stderr]    Compiling solana_libra_types v0.0.1-sol5
[INFO] [stderr]     Checking solana_libra_vm v0.0.1-sol5
[INFO] [stderr]     Checking solana_libra_state_view v0.0.1-sol5
[INFO] [stderr]     Checking solana_libra_config v0.0.1-sol5
[INFO] [stderr]     Checking solana_libra_vm_runtime_types v0.0.1-sol5
[INFO] [stderr]     Checking solana_libra_bytecode_verifier v0.0.1-sol5
[INFO] [stderr]    Compiling solana_libra_ir_to_bytecode_syntax v0.0.1-sol5
[INFO] [stderr]     Checking solana_libra_vm_runtime v0.0.1-sol4 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]   --> src/txn_executor.rs:52:9
[INFO] [stderr]    |
[INFO] [stderr] 52 |         { ModuleId::new(account_config::core_code_address(), Identifier::new("LibraAccount").unwrap()) };
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]   --> src/txn_executor.rs:55:9
[INFO] [stderr]    |
[INFO] [stderr] 55 |         { ModuleId::new(account_config::core_code_address(), Identifier::new("Block").unwrap()) };
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]   --> src/txn_executor.rs:58:9
[INFO] [stderr]    |
[INFO] [stderr] 58 |         { ModuleId::new(account_config::core_code_address(), Identifier::new("LibraCoin").unwrap()) };
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]   --> src/txn_executor.rs:61:9
[INFO] [stderr]    |
[INFO] [stderr] 61 |         { ModuleId::new(account_config::core_code_address(), Identifier::new("Event").unwrap()) };
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]   --> src/txn_executor.rs:65:9
[INFO] [stderr]    |
[INFO] [stderr] 65 |         { ModuleId::new(account_config::core_code_address(), Identifier::new("ValidatorSet").unwrap()) };
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Checking solana_libra_ir_to_bytecode v0.0.1-sol5
[INFO] [stderr]     Checking solana_libra_stdlib v0.0.1-sol5
[INFO] [stderr]     Checking solana_libra_compiler v0.0.1-sol5
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]   --> src/txn_executor.rs:52:9
[INFO] [stderr]    |
[INFO] [stderr] 52 |         { ModuleId::new(account_config::core_code_address(), Identifier::new("LibraAccount").unwrap()) };
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]   --> src/txn_executor.rs:55:9
[INFO] [stderr]    |
[INFO] [stderr] 55 |         { ModuleId::new(account_config::core_code_address(), Identifier::new("Block").unwrap()) };
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]   --> src/txn_executor.rs:58:9
[INFO] [stderr]    |
[INFO] [stderr] 58 |         { ModuleId::new(account_config::core_code_address(), Identifier::new("LibraCoin").unwrap()) };
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]   --> src/txn_executor.rs:61:9
[INFO] [stderr]    |
[INFO] [stderr] 61 |         { ModuleId::new(account_config::core_code_address(), Identifier::new("Event").unwrap()) };
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]   --> src/txn_executor.rs:65:9
[INFO] [stderr]    |
[INFO] [stderr] 65 |         { ModuleId::new(account_config::core_code_address(), Identifier::new("ValidatorSet").unwrap()) };
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7m 06s
[INFO] running `"docker" "inspect" "f370ea500fb59ef81c473bbc9b979892e4a78415691eb25ffd6f78e2d9c0346e"`
[INFO] running `"docker" "rm" "-f" "f370ea500fb59ef81c473bbc9b979892e4a78415691eb25ffd6f78e2d9c0346e"`
[INFO] [stdout] f370ea500fb59ef81c473bbc9b979892e4a78415691eb25ffd6f78e2d9c0346e