[INFO] crate chacha20 0.2.3 is already in cache
[INFO] checking chacha20-0.2.3 against master#2da942f32802c8233a09744024dfbc34431adf65 for pr-66963
[INFO] extracting crate chacha20 0.2.3 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate chacha20 0.2.3 on toolchain 2da942f32802c8233a09744024dfbc34431adf65
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2da942f32802c8233a09744024dfbc34431adf65" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate chacha20 0.2.3
[INFO] finished tweaking crates.io crate chacha20 0.2.3
[INFO] tweaked toml for crates.io crate chacha20 0.2.3 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2da942f32802c8233a09744024dfbc34431adf65" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2da942f32802c8233a09744024dfbc34431adf65" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "+2da942f32802c8233a09744024dfbc34431adf65" "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] fa5b3cea472d45a17c2af18dc3963373a83b463adb1b6eb6ff46346d883c844a
[INFO] running `"docker" "start" "-a" "fa5b3cea472d45a17c2af18dc3963373a83b463adb1b6eb6ff46346d883c844a"`
[INFO] [stderr]     Checking regex-automata v0.1.8
[INFO] [stderr]     Checking blobby v0.1.2
[INFO] [stderr]     Checking criterion-plot v0.4.0
[INFO] [stderr]     Checking stream-cipher v0.3.2
[INFO] [stderr]     Checking salsa20-core v0.2.3
[INFO] [stderr]     Checking chacha20 v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking bstr v0.2.8
[INFO] [stderr]     Checking csv v1.1.1
[INFO] [stderr]     Checking criterion v0.3.0
[INFO] [stderr]     Checking criterion-cycles-per-byte v0.1.1
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.40s
[INFO] running `"docker" "inspect" "fa5b3cea472d45a17c2af18dc3963373a83b463adb1b6eb6ff46346d883c844a"`
[INFO] running `"docker" "rm" "-f" "fa5b3cea472d45a17c2af18dc3963373a83b463adb1b6eb6ff46346d883c844a"`
[INFO] [stdout] fa5b3cea472d45a17c2af18dc3963373a83b463adb1b6eb6ff46346d883c844a