[INFO] fetching crate solana_libra_build_helpers 0.0.0...
[INFO] checking solana_libra_build_helpers-0.0.0 against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041
[INFO] extracting crate solana_libra_build_helpers 0.0.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate solana_libra_build_helpers 0.0.0 on toolchain 39e1293fce4b650061e85dda88aa428f726a8444
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate solana_libra_build_helpers 0.0.0
[INFO] finished tweaking crates.io crate solana_libra_build_helpers 0.0.0
[INFO] tweaked toml for crates.io crate solana_libra_build_helpers 0.0.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 18fe69b5110b4d695fd52ad5d5a6060b9fa934c2fb5963ffac9ca449296e8f3c
[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" "18fe69b5110b4d695fd52ad5d5a6060b9fa934c2fb5963ffac9ca449296e8f3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "18fe69b5110b4d695fd52ad5d5a6060b9fa934c2fb5963ffac9ca449296e8f3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18fe69b5110b4d695fd52ad5d5a6060b9fa934c2fb5963ffac9ca449296e8f3c", kill_on_drop: false }`
[INFO] [stdout] 18fe69b5110b4d695fd52ad5d5a6060b9fa934c2fb5963ffac9ca449296e8f3c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 08a8a7fe896b3c6c24a98339b2d9208d5c1ecf8b7f7b3a0a4ecf2b4efe2f098b
[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" "08a8a7fe896b3c6c24a98339b2d9208d5c1ecf8b7f7b3a0a4ecf2b4efe2f098b", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling protobuf v2.8.0
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking which v4.2.2
[INFO] [stderr]     Checking protoc v2.25.0
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking object v0.26.0
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking uuid v0.1.18
[INFO] [stderr]     Checking mktemp v0.3.1
[INFO] [stderr]     Checking protobuf-codegen v2.8.0
[INFO] [stderr]     Checking grpcio-compiler v0.5.0
[INFO] [stderr]     Checking grpcio-compiler v0.4.3
[INFO] [stderr]     Checking backtrace v0.3.61
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking protoc-grpcio v1.1.0
[INFO] [stderr]     Checking protoc-grpcio v0.3.1
[INFO] [stderr]     Checking solana_libra_grpcio-client v0.0.0
[INFO] [stderr]     Checking solana_libra_build_helpers v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.72s
[INFO] running `Command { std: "docker" "inspect" "08a8a7fe896b3c6c24a98339b2d9208d5c1ecf8b7f7b3a0a4ecf2b4efe2f098b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08a8a7fe896b3c6c24a98339b2d9208d5c1ecf8b7f7b3a0a4ecf2b4efe2f098b", kill_on_drop: false }`
[INFO] [stdout] 08a8a7fe896b3c6c24a98339b2d9208d5c1ecf8b7f7b3a0a4ecf2b4efe2f098b