[INFO] crate solana_libra_prost_ext 0.0.1-sol4 is already in cache
[INFO] checking solana_libra_prost_ext-0.0.1-sol4 against master#fdc0011561c6365c596dfd8fa1ef388162bc89c7 for pr-66504-1
[INFO] extracting crate solana_libra_prost_ext 0.0.1-sol4 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate solana_libra_prost_ext 0.0.1-sol4 on toolchain fdc0011561c6365c596dfd8fa1ef388162bc89c7
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate solana_libra_prost_ext 0.0.1-sol4
[INFO] finished tweaking crates.io crate solana_libra_prost_ext 0.0.1-sol4
[INFO] tweaked toml for crates.io crate solana_libra_prost_ext 0.0.1-sol4 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "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" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "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] 6b627aaf3969fea6a16ad2009bd1c77653b35643bfae4d3138daaab6026f6ec7
[INFO] running `"docker" "start" "-a" "6b627aaf3969fea6a16ad2009bd1c77653b35643bfae4d3138daaab6026f6ec7"`
[INFO] [stderr]    Compiling failure v0.1.6
[INFO] [stderr]    Compiling prost-derive v0.5.0
[INFO] [stderr]     Checking prost v0.5.0
[INFO] [stderr]     Checking solana_libra_prost_ext v0.0.1-sol4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.71s
[INFO] running `"docker" "inspect" "6b627aaf3969fea6a16ad2009bd1c77653b35643bfae4d3138daaab6026f6ec7"`
[INFO] running `"docker" "rm" "-f" "6b627aaf3969fea6a16ad2009bd1c77653b35643bfae4d3138daaab6026f6ec7"`
[INFO] [stdout] 6b627aaf3969fea6a16ad2009bd1c77653b35643bfae4d3138daaab6026f6ec7