[INFO] fetching crate minimq 0.1.0...
[INFO] checking minimq-0.1.0 against beta for pr-78714
[INFO] extracting crate minimq 0.1.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate minimq 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 minimq 0.1.0
[INFO] finished tweaking crates.io crate minimq 0.1.0
[INFO] tweaked toml for crates.io crate minimq 0.1.0 written to /workspace/builds/worker-8/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]  Downloading crates ...
[INFO] [stderr]   Downloaded embedded-nal v0.1.0
[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] a37d8889b37c1e70f06e23aa485f964c39fef0772c7232bd767a32fb1bac1516
[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" "a37d8889b37c1e70f06e23aa485f964c39fef0772c7232bd767a32fb1bac1516", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a37d8889b37c1e70f06e23aa485f964c39fef0772c7232bd767a32fb1bac1516", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a37d8889b37c1e70f06e23aa485f964c39fef0772c7232bd767a32fb1bac1516", kill_on_drop: false }`
[INFO] [stdout] a37d8889b37c1e70f06e23aa485f964c39fef0772c7232bd767a32fb1bac1516
[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] 6d1f38cce8d940024424a864c302e4707fbbb28b09c0ff5677b6086cf84a9c21
[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" "6d1f38cce8d940024424a864c302e4707fbbb28b09c0ff5677b6086cf84a9c21", kill_on_drop: false }`
[INFO] [stderr]     Checking bit_field v0.10.1
[INFO] [stderr]     Checking embedded-nal v0.1.0
[INFO] [stderr]     Checking enum-iterator v0.6.0
[INFO] [stderr]     Checking minimq v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.45s
[INFO] running `Command { std: "docker" "inspect" "6d1f38cce8d940024424a864c302e4707fbbb28b09c0ff5677b6086cf84a9c21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d1f38cce8d940024424a864c302e4707fbbb28b09c0ff5677b6086cf84a9c21", kill_on_drop: false }`
[INFO] [stdout] 6d1f38cce8d940024424a864c302e4707fbbb28b09c0ff5677b6086cf84a9c21