[INFO] crate solana_libra_vm_genesis 0.0.1-sol4 is already in cache
[INFO] checking solana_libra_vm_genesis-0.0.1-sol4 against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393
[INFO] extracting crate solana_libra_vm_genesis 0.0.1-sol4 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate solana_libra_vm_genesis 0.0.1-sol4 on toolchain 45d050cde277b22a755847338f2acc2c7b834141
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate solana_libra_vm_genesis 0.0.1-sol4
[INFO] finished tweaking crates.io crate solana_libra_vm_genesis 0.0.1-sol4
[INFO] tweaked toml for crates.io crate solana_libra_vm_genesis 0.0.1-sol4 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate solana_libra_vm_genesis 0.0.1-sol4 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+45d050cde277b22a755847338f2acc2c7b834141" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 936337de5d0baf954bf3f2232f71c0011d20c95f27691c64b3f158a16c210749
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "936337de5d0baf954bf3f2232f71c0011d20c95f27691c64b3f158a16c210749"`
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[INFO] [stderr]     Checking solana_libra_vm v0.0.1-sol4
[INFO] [stderr]     Checking solana_libra_config v0.0.1-sol4
[INFO] [stderr]     Checking solana_libra_state_view v0.0.1-sol4
[INFO] [stderr]     Checking solana_libra_vm_runtime_types v0.0.1-sol4
[INFO] [stderr]     Checking solana_libra_bytecode_verifier v0.0.1-sol4
[INFO] [stderr]     Checking solana_libra_vm_runtime v0.0.1-sol4
[INFO] [stderr]    Compiling solana_libra_ir_to_bytecode_syntax v0.0.1-sol4
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[INFO] [stderr]     Checking solana_libra_transaction_builder v0.0.1-sol4
[INFO] [stderr]     Checking solana_libra_vm_genesis v0.0.1-sol4 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]   --> src/lib.rs:63:9
[INFO] [stderr]    |
[INFO] [stderr] 63 |         { Identifier::new("rotate_authentication_key").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/lib.rs:63:9
[INFO] [stderr]    |
[INFO] [stderr] 63 |         { Identifier::new("rotate_authentication_key").unwrap() };
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6m 33s
[INFO] running `"docker" "inspect" "936337de5d0baf954bf3f2232f71c0011d20c95f27691c64b3f158a16c210749"`
[INFO] running `"docker" "rm" "-f" "936337de5d0baf954bf3f2232f71c0011d20c95f27691c64b3f158a16c210749"`
[INFO] [stdout] 936337de5d0baf954bf3f2232f71c0011d20c95f27691c64b3f158a16c210749