[INFO] crate symbolic-unreal 6.1.4 is already in cache
[INFO] checking symbolic-unreal-6.1.4 against master#b61e69433951e31f7bd746e22f516a48ad41623b for prs-64470-and-65389
[INFO] extracting crate symbolic-unreal 6.1.4 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate symbolic-unreal 6.1.4 on toolchain b61e69433951e31f7bd746e22f516a48ad41623b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate symbolic-unreal 6.1.4
[INFO] finished tweaking crates.io crate symbolic-unreal 6.1.4
[INFO] tweaked toml for crates.io crate symbolic-unreal 6.1.4 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+b61e69433951e31f7bd746e22f516a48ad41623b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] f3095a88e3a4503f928db69c437ccab4bfb9b0c7cce2aebffd8e1d5576ac4665
[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" "f3095a88e3a4503f928db69c437ccab4bfb9b0c7cce2aebffd8e1d5576ac4665"`
[INFO] [stderr]     Checking ci_info v0.3.1
[INFO] [stderr]     Checking chrono v0.4.9
[INFO] [stderr]     Checking ron v0.4.2
[INFO] [stderr]     Checking string_cache v0.8.0
[INFO] [stderr]     Checking compress v0.1.2
[INFO] [stderr]     Checking elementtree v0.5.0
[INFO] [stderr]     Checking insta v0.6.3
[INFO] [stderr]     Checking insta v0.8.2
[INFO] [stderr]     Checking anylog v0.4.0
[INFO] [stderr]     Checking symbolic-unreal v6.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.04s
[INFO] running `"docker" "inspect" "f3095a88e3a4503f928db69c437ccab4bfb9b0c7cce2aebffd8e1d5576ac4665"`
[INFO] running `"docker" "rm" "-f" "f3095a88e3a4503f928db69c437ccab4bfb9b0c7cce2aebffd8e1d5576ac4665"`
[INFO] [stdout] f3095a88e3a4503f928db69c437ccab4bfb9b0c7cce2aebffd8e1d5576ac4665