[INFO] fetching crate mysql_async 0.25.0...
[INFO] checking mysql_async-0.25.0 against beta for pr-78714
[INFO] extracting crate mysql_async 0.25.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate mysql_async 0.25.0 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mysql_async 0.25.0
[INFO] finished tweaking crates.io crate mysql_async 0.25.0
[INFO] tweaked toml for crates.io crate mysql_async 0.25.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 92e446dc2a6806fd1dbafddabbc57977059221d8d85be9ebc2552ca79cc14b51
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "92e446dc2a6806fd1dbafddabbc57977059221d8d85be9ebc2552ca79cc14b51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "92e446dc2a6806fd1dbafddabbc57977059221d8d85be9ebc2552ca79cc14b51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92e446dc2a6806fd1dbafddabbc57977059221d8d85be9ebc2552ca79cc14b51", kill_on_drop: false }`
[INFO] [stdout] 92e446dc2a6806fd1dbafddabbc57977059221d8d85be9ebc2552ca79cc14b51
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c94fc6a2abfc179efc2d163a23f0907bb6a77d12b84073f11c3186c50b340dab
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c94fc6a2abfc179efc2d163a23f0907bb6a77d12b84073f11c3186c50b340dab", kill_on_drop: false }`
[INFO] [stderr]    Compiling lexical-core v0.7.4
[INFO] [stderr]     Checking mio-named-pipes v0.1.7
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling libz-sys v1.1.2
[INFO] [stderr]     Checking crossbeam v0.7.3
[INFO] [stderr]    Compiling time-macros-impl v0.1.1
[INFO] [stderr]     Checking rust_decimal v1.8.1
[INFO] [stderr]     Checking thiserror v1.0.22
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking tokio v0.2.22
[INFO] [stderr]     Checking twox-hash v1.6.0
[INFO] [stderr]     Checking futures-util v0.3.8
[INFO] [stderr]     Checking lru v0.5.3
[INFO] [stderr]     Checking flate2 v1.0.19
[INFO] [stderr]     Checking bigdecimal v0.1.2
[INFO] [stderr]     Checking time-macros v0.1.1
[INFO] [stderr]     Checking lexical v5.2.0
[INFO] [stderr]     Checking time v0.2.22
[INFO] [stderr]     Checking mysql_common v0.24.1
[INFO] [stderr]     Checking tokio-util v0.3.1
[INFO] [stderr]     Checking tokio-tls v0.3.1
[INFO] [stderr]     Checking mysql_async v0.25.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.38s
[INFO] running `Command { std: "docker" "inspect" "c94fc6a2abfc179efc2d163a23f0907bb6a77d12b84073f11c3186c50b340dab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c94fc6a2abfc179efc2d163a23f0907bb6a77d12b84073f11c3186c50b340dab", kill_on_drop: false }`
[INFO] [stdout] c94fc6a2abfc179efc2d163a23f0907bb6a77d12b84073f11c3186c50b340dab