[INFO] fetching crate nop-json-derive 1.0.0...
[INFO] checking nop-json-derive-1.0.0 against master#73f76b74efcaf21bd5424d87c66cd6ed7fe5c7de for pr-68325
[INFO] extracting crate nop-json-derive 1.0.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate nop-json-derive 1.0.0 on toolchain 73f76b74efcaf21bd5424d87c66cd6ed7fe5c7de
[INFO] running `"/workspace/cargo-home/bin/cargo" "+73f76b74efcaf21bd5424d87c66cd6ed7fe5c7de" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate nop-json-derive 1.0.0
[INFO] finished tweaking crates.io crate nop-json-derive 1.0.0
[INFO] tweaked toml for crates.io crate nop-json-derive 1.0.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+73f76b74efcaf21bd5424d87c66cd6ed7fe5c7de" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+73f76b74efcaf21bd5424d87c66cd6ed7fe5c7de" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+73f76b74efcaf21bd5424d87c66cd6ed7fe5c7de" "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] f3e0c734297af9f53bf14c8c2ae0f806e3469b7c21d110d828cab36344d56b21
[INFO] running `"docker" "start" "-a" "f3e0c734297af9f53bf14c8c2ae0f806e3469b7c21d110d828cab36344d56b21"`
[INFO] [stderr]     Checking syn v1.0.14
[INFO] [stderr]     Checking nop-json-derive v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.70s
[INFO] running `"docker" "inspect" "f3e0c734297af9f53bf14c8c2ae0f806e3469b7c21d110d828cab36344d56b21"`
[INFO] running `"docker" "rm" "-f" "f3e0c734297af9f53bf14c8c2ae0f806e3469b7c21d110d828cab36344d56b21"`
[INFO] [stdout] f3e0c734297af9f53bf14c8c2ae0f806e3469b7c21d110d828cab36344d56b21