[INFO] fetching crate sendgrid-async 0.1.0...
[INFO] checking sendgrid-async-0.1.0 against beta for pr-78714
[INFO] extracting crate sendgrid-async 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate sendgrid-async 0.1.0 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 sendgrid-async 0.1.0
[INFO] finished tweaking crates.io crate sendgrid-async 0.1.0
[INFO] tweaked toml for crates.io crate sendgrid-async 0.1.0 written to /workspace/builds/worker-4/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "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" "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] ff433a55d46a170297861f726de3a29c920d8ae3baf60af286f582dd49b41588
[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" "ff433a55d46a170297861f726de3a29c920d8ae3baf60af286f582dd49b41588", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ff433a55d46a170297861f726de3a29c920d8ae3baf60af286f582dd49b41588", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff433a55d46a170297861f726de3a29c920d8ae3baf60af286f582dd49b41588", kill_on_drop: false }`
[INFO] [stdout] ff433a55d46a170297861f726de3a29c920d8ae3baf60af286f582dd49b41588
[INFO] running `Command { std: "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" "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] 3d1afa819d652740a27481267ff87c1fec779e16e16b9a477e1b4537a568c69c
[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" "3d1afa819d652740a27481267ff87c1fec779e16e16b9a477e1b4537a568c69c", kill_on_drop: false }`
[INFO] [stderr]    Compiling http-types v2.7.0
[INFO] [stderr]     Checking infer v0.2.3
[INFO] [stderr]     Checking ring v0.16.15
[INFO] [stderr]     Checking byte-pool v0.2.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.22
[INFO] [stderr]     Checking async-std v1.7.0
[INFO] [stderr]     Checking serde_urlencoded v0.7.0
[INFO] [stderr]     Checking url v2.2.0
[INFO] [stderr]     Checking time v0.2.22
[INFO] [stderr]     Checking webpki v0.21.3
[INFO] [stderr]     Checking sct v0.6.0
[INFO] [stderr]     Checking cookie v0.14.3
[INFO] [stderr]     Checking rustls v0.18.1
[INFO] [stderr]     Checking webpki-roots v0.20.0
[INFO] [stderr]     Checking thiserror v1.0.22
[INFO] [stderr]     Checking serde_qs v0.7.0
[INFO] [stderr]     Checking async-tls v0.9.0
[INFO] [stderr]     Checking async-h1 v2.1.4
[INFO] [stderr]     Checking sendgrid-async v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.38s
[INFO] running `Command { std: "docker" "inspect" "3d1afa819d652740a27481267ff87c1fec779e16e16b9a477e1b4537a568c69c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d1afa819d652740a27481267ff87c1fec779e16e16b9a477e1b4537a568c69c", kill_on_drop: false }`
[INFO] [stdout] 3d1afa819d652740a27481267ff87c1fec779e16e16b9a477e1b4537a568c69c