[INFO] fetching crate jmx 0.2.1...
[INFO] checking jmx-0.2.1 against beta for pr-78714
[INFO] extracting crate jmx 0.2.1 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate jmx 0.2.1 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 jmx 0.2.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate jmx 0.2.1
[INFO] tweaked toml for crates.io crate jmx 0.2.1 written to /workspace/builds/worker-11/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-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] d4f63b41e1656b251d093c5c9b6b985a9e2f77779745a40e843c559067d7969e
[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" "d4f63b41e1656b251d093c5c9b6b985a9e2f77779745a40e843c559067d7969e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d4f63b41e1656b251d093c5c9b6b985a9e2f77779745a40e843c559067d7969e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4f63b41e1656b251d093c5c9b6b985a9e2f77779745a40e843c559067d7969e", kill_on_drop: false }`
[INFO] [stdout] d4f63b41e1656b251d093c5c9b6b985a9e2f77779745a40e843c559067d7969e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 9b07bb5b2099e53ec5d5ea867305c541df23d41f298ff0a60bd43052f1cc5cbb
[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" "9b07bb5b2099e53ec5d5ea867305c541df23d41f298ff0a60bd43052f1cc5cbb", kill_on_drop: false }`
[INFO] [stderr]    Compiling fs_extra v1.2.0
[INFO] [stderr]     Checking jni-sys v0.3.0
[INFO] [stderr]    Compiling java-locator v0.1.2
[INFO] [stderr]    Compiling dirs-sys v0.3.5
[INFO] [stderr]    Compiling block-buffer v0.7.3
[INFO] [stderr]     Checking libloading v0.5.2
[INFO] [stderr]     Checking serde_json v1.0.59
[INFO] [stderr]    Compiling sha2 v0.8.2
[INFO] [stderr]    Compiling dirs v2.0.2
[INFO] [stderr]    Compiling j4rs v0.11.2
[INFO] [stderr]     Checking jmx v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.44s
[INFO] running `Command { std: "docker" "inspect" "9b07bb5b2099e53ec5d5ea867305c541df23d41f298ff0a60bd43052f1cc5cbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b07bb5b2099e53ec5d5ea867305c541df23d41f298ff0a60bd43052f1cc5cbb", kill_on_drop: false }`
[INFO] [stdout] 9b07bb5b2099e53ec5d5ea867305c541df23d41f298ff0a60bd43052f1cc5cbb