[INFO] crate prost-derive 0.6.1 is already in cache
[INFO] checking prost-derive-0.6.1 against try#f149601db42efe10ece8b284ab681fd4a6fcb89c for pr-68766
[INFO] extracting crate prost-derive 0.6.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate prost-derive 0.6.1 on toolchain f149601db42efe10ece8b284ab681fd4a6fcb89c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate prost-derive 0.6.1
[INFO] finished tweaking crates.io crate prost-derive 0.6.1
[INFO] tweaked toml for crates.io crate prost-derive 0.6.1 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "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] cedca7a98dd36380b67d0afc329c71cfed13ac37d35df67c93fccc840d61fc5c
[INFO] running `"docker" "start" "-a" "cedca7a98dd36380b67d0afc329c71cfed13ac37d35df67c93fccc840d61fc5c"`
[INFO] [stderr]     Checking syn v1.0.14
[INFO] [stderr]     Checking prost-derive v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.39s
[INFO] running `"docker" "inspect" "cedca7a98dd36380b67d0afc329c71cfed13ac37d35df67c93fccc840d61fc5c"`
[INFO] running `"docker" "rm" "-f" "cedca7a98dd36380b67d0afc329c71cfed13ac37d35df67c93fccc840d61fc5c"`
[INFO] [stdout] cedca7a98dd36380b67d0afc329c71cfed13ac37d35df67c93fccc840d61fc5c