[INFO] fetching crate lets-encrypt-warp 0.2.0...
[INFO] checking lets-encrypt-warp-0.2.0 against beta-2021-10-15 for beta-1.56-3
[INFO] extracting crate lets-encrypt-warp 0.2.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate lets-encrypt-warp 0.2.0 on toolchain beta-2021-10-15
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lets-encrypt-warp 0.2.0
[INFO] finished tweaking crates.io crate lets-encrypt-warp 0.2.0
[INFO] tweaked toml for crates.io crate lets-encrypt-warp 0.2.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded x509-parser v0.6.5
[INFO] [stderr]   Downloaded acme-lib v0.5.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 94c78efd55a84f2b1e0790d105060c34b38031b6321ab79c45a7cd7afe7633c1
[INFO] running `Command { std: "docker" "start" "-a" "94c78efd55a84f2b1e0790d105060c34b38031b6321ab79c45a7cd7afe7633c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "94c78efd55a84f2b1e0790d105060c34b38031b6321ab79c45a7cd7afe7633c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94c78efd55a84f2b1e0790d105060c34b38031b6321ab79c45a7cd7afe7633c1", kill_on_drop: false }`
[INFO] [stdout] 94c78efd55a84f2b1e0790d105060c34b38031b6321ab79c45a7cd7afe7633c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 33eca462030fa16a5ae33ae4eae4a3146a2e6bd89138134bf02a73b43859dddb
[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" "33eca462030fa16a5ae33ae4eae4a3146a2e6bd89138134bf02a73b43859dddb", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]     Checking webpki v0.21.4
[INFO] [stderr]     Checking tokio v0.2.25
[INFO] [stderr]     Checking sct v0.6.1
[INFO] [stderr]     Checking nom v5.1.2
[INFO] [stderr]     Checking futures-util v0.3.17
[INFO] [stderr]     Checking cookie v0.12.0
[INFO] [stderr]     Checking tungstenite v0.11.1
[INFO] [stderr]     Checking serde_json v1.0.68
[INFO] [stderr]     Checking serde_urlencoded v0.6.1
[INFO] [stderr]     Checking multipart v0.17.1
[INFO] [stderr]     Checking webpki-roots v0.18.0
[INFO] [stderr]     Checking rustls v0.16.0
[INFO] [stderr]     Checking rustls v0.18.1
[INFO] [stderr]     Checking rusticata-macros v2.1.0
[INFO] [stderr]     Checking ureq v0.11.4
[INFO] [stderr]     Checking der-parser v3.0.4
[INFO] [stderr]     Checking tokio-util v0.3.1
[INFO] [stderr]     Checking tokio-rustls v0.14.1
[INFO] [stderr]     Checking acme-lib v0.5.2
[INFO] [stderr]     Checking x509-parser v0.6.5
[INFO] [stderr]     Checking futures-executor v0.3.17
[INFO] [stderr]     Checking h2 v0.2.7
[INFO] [stderr]     Checking tokio-tungstenite v0.11.0
[INFO] [stderr]     Checking futures v0.3.17
[INFO] [stderr]     Checking hyper v0.13.10
[INFO] [stderr]     Checking warp v0.2.5
[INFO] [stderr]     Checking lets-encrypt-warp v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 42.35s
[INFO] running `Command { std: "docker" "inspect" "33eca462030fa16a5ae33ae4eae4a3146a2e6bd89138134bf02a73b43859dddb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33eca462030fa16a5ae33ae4eae4a3146a2e6bd89138134bf02a73b43859dddb", kill_on_drop: false }`
[INFO] [stdout] 33eca462030fa16a5ae33ae4eae4a3146a2e6bd89138134bf02a73b43859dddb
