[INFO] fetching crate mysql_async 0.21.1...
[INFO] checking mysql_async-0.21.1 against master#6250d56355d72264ece721e8d0dc95b16a6824b1 for pr-68350
[INFO] extracting crate mysql_async 0.21.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate mysql_async 0.21.1 on toolchain 6250d56355d72264ece721e8d0dc95b16a6824b1
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6250d56355d72264ece721e8d0dc95b16a6824b1" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate mysql_async 0.21.1
[INFO] finished tweaking crates.io crate mysql_async 0.21.1
[INFO] tweaked toml for crates.io crate mysql_async 0.21.1 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6250d56355d72264ece721e8d0dc95b16a6824b1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6250d56355d72264ece721e8d0dc95b16a6824b1" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+6250d56355d72264ece721e8d0dc95b16a6824b1" "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] 87c2e0a3a20c1a1031f5d95853be3d2b233bb849d892840c5a54b7a671a47f82
[INFO] running `"docker" "start" "-a" "87c2e0a3a20c1a1031f5d95853be3d2b233bb849d892840c5a54b7a671a47f82"`
[INFO] [stderr]     Checking mio-named-pipes v0.1.6
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling num-bigint v0.2.5
[INFO] [stderr]    Compiling lexical-core v0.6.2
[INFO] [stderr]    Compiling lexical v4.0.0
[INFO] [stderr]     Checking num-complex v0.2.4
[INFO] [stderr]     Checking flate2 v1.0.13
[INFO] [stderr]    Compiling thiserror-impl v1.0.9
[INFO] [stderr]     Checking sha2 v0.8.1
[INFO] [stderr]     Checking tokio v0.2.10
[INFO] [stderr]     Checking twox-hash v1.5.0
[INFO] [stderr]     Checking futures-util v0.3.1
[INFO] [stderr]     Checking num-iter v0.1.40
[INFO] [stderr]     Checking chrono v0.4.10
[INFO] [stderr]     Checking thiserror v1.0.9
[INFO] [stderr]     Checking num-rational v0.2.3
[INFO] [stderr]     Checking bigdecimal v0.1.0
[INFO] [stderr]     Checking num v0.2.1
[INFO] [stderr]     Checking rust_decimal v1.1.0
[INFO] [stderr]     Checking tokio-util v0.2.0
[INFO] [stderr]     Checking tokio-tls v0.3.0
[INFO] [stderr]     Checking mysql_common v0.20.0
[INFO] [stderr]     Checking mysql_async v0.21.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 38.37s
[INFO] running `"docker" "inspect" "87c2e0a3a20c1a1031f5d95853be3d2b233bb849d892840c5a54b7a671a47f82"`
[INFO] running `"docker" "rm" "-f" "87c2e0a3a20c1a1031f5d95853be3d2b233bb849d892840c5a54b7a671a47f82"`
[INFO] [stdout] 87c2e0a3a20c1a1031f5d95853be3d2b233bb849d892840c5a54b7a671a47f82