[INFO] fetching crate quic-p2p 0.7.1...
[INFO] checking quic-p2p-0.7.1 against beta for pr-78714
[INFO] extracting crate quic-p2p 0.7.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate quic-p2p 0.7.1 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 quic-p2p 0.7.1
[INFO] finished tweaking crates.io crate quic-p2p 0.7.1
[INFO] tweaked toml for crates.io crate quic-p2p 0.7.1 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate quic-p2p 0.7.1 already has a lockfile, it will not be regenerated
[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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] a66fb09fe4baf01faa1dde9d9d335080a82fca4af2ca8de196415b8c86d63e5b
[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" "a66fb09fe4baf01faa1dde9d9d335080a82fca4af2ca8de196415b8c86d63e5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a66fb09fe4baf01faa1dde9d9d335080a82fca4af2ca8de196415b8c86d63e5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a66fb09fe4baf01faa1dde9d9d335080a82fca4af2ca8de196415b8c86d63e5b", kill_on_drop: false }`
[INFO] [stdout] a66fb09fe4baf01faa1dde9d9d335080a82fca4af2ca8de196415b8c86d63e5b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 5df0095f871d4db9947c197a3ec09e0b3dc12f7809621293392ee88c934178d0
[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" "5df0095f871d4db9947c197a3ec09e0b3dc12f7809621293392ee88c934178d0", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustversion v1.0.3
[INFO] [stderr]     Checking futures-core v0.3.6
[INFO] [stderr]     Checking futures-sink v0.3.6
[INFO] [stderr]     Checking futures-io v0.3.6
[INFO] [stderr]     Checking unwrap v1.2.1
[INFO] [stderr]     Checking futures-task v0.3.6
[INFO] [stderr]    Compiling ring v0.16.15
[INFO] [stderr]     Checking directories v1.0.2
[INFO] [stderr]     Checking dirs v1.0.5
[INFO] [stderr]     Checking mio v0.6.22
[INFO] [stderr]     Checking regex-automata v0.1.9
[INFO] [stderr]     Checking nix v0.13.1
[INFO] [stderr]    Compiling futures-macro v0.3.6
[INFO] [stderr]    Compiling tracing-attributes v0.1.11
[INFO] [stderr]     Checking backtrace v0.3.53
[INFO] [stderr]    Compiling derive_more v0.99.11
[INFO] [stderr]     Checking env_logger v0.6.2
[INFO] [stderr]     Checking serde v1.0.117
[INFO] [stderr]     Checking yasna v0.3.2
[INFO] [stderr]     Checking structopt v0.2.18
[INFO] [stderr]     Checking futures-channel v0.3.6
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking matchers v0.0.1
[INFO] [stderr]     Checking pem v0.6.1
[INFO] [stderr]    Compiling err-derive v0.2.4
[INFO] [stderr]     Checking futures-util v0.3.6
[INFO] [stderr]     Checking tracing v0.1.21
[INFO] [stderr]     Checking rustyline v4.1.0
[INFO] [stderr]     Checking sct v0.6.0
[INFO] [stderr]     Checking webpki v0.21.3
[INFO] [stderr]     Checking rcgen v0.7.0
[INFO] [stderr]     Checking rustls v0.17.0
[INFO] [stderr]     Checking bytes v0.5.6
[INFO] [stderr]     Checking serde_json v1.0.59
[INFO] [stderr]     Checking tracing-serde v0.1.2
[INFO] [stderr]     Checking bincode v1.3.1
[INFO] [stderr]     Checking quinn-proto v0.6.1
[INFO] [stderr]     Checking tokio v0.2.22
[INFO] [stderr]     Checking tracing-subscriber v0.2.13
[INFO] [stderr]     Checking futures-executor v0.3.6
[INFO] [stderr]     Checking futures v0.3.6
[INFO] [stderr]     Checking quinn v0.6.1
[INFO] [stderr]     Checking quic-p2p v0.7.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 45.07s
[INFO] running `Command { std: "docker" "inspect" "5df0095f871d4db9947c197a3ec09e0b3dc12f7809621293392ee88c934178d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5df0095f871d4db9947c197a3ec09e0b3dc12f7809621293392ee88c934178d0", kill_on_drop: false }`
[INFO] [stdout] 5df0095f871d4db9947c197a3ec09e0b3dc12f7809621293392ee88c934178d0