[INFO] fetching crate wasmtime-cache 0.21.0...
[INFO] checking wasmtime-cache-0.21.0 against beta for pr-78714
[INFO] extracting crate wasmtime-cache 0.21.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate wasmtime-cache 0.21.0 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 wasmtime-cache 0.21.0
[INFO] finished tweaking crates.io crate wasmtime-cache 0.21.0
[INFO] tweaked toml for crates.io crate wasmtime-cache 0.21.0 written to /workspace/builds/worker-2/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] [stderr]     Blocking waiting for file lock on package cache
[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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 2241cb92a84e3b5300fc8758bbd7951ce15c9f3bf5c47069a9f7eca0a330ff0a
[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" "2241cb92a84e3b5300fc8758bbd7951ce15c9f3bf5c47069a9f7eca0a330ff0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2241cb92a84e3b5300fc8758bbd7951ce15c9f3bf5c47069a9f7eca0a330ff0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2241cb92a84e3b5300fc8758bbd7951ce15c9f3bf5c47069a9f7eca0a330ff0a", kill_on_drop: false }`
[INFO] [stdout] 2241cb92a84e3b5300fc8758bbd7951ce15c9f3bf5c47069a9f7eca0a330ff0a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] ae0fca5cd742e3ec3804ba37c9d43e9c43eb6d6653721f9fff3dc0f5ba5fb433
[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" "ae0fca5cd742e3ec3804ba37c9d43e9c43eb6d6653721f9fff3dc0f5ba5fb433", kill_on_drop: false }`
[INFO] [stderr]    Compiling wasmtime-cache v0.21.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking dirs-sys-next v0.1.1
[INFO] [stderr]    Compiling zstd-sys v1.4.17+zstd.1.4.5
[INFO] [stderr]     Checking file-per-thread-logger v0.1.4
[INFO] [stderr]     Checking directories-next v1.0.3
[INFO] [stderr]     Checking zstd-safe v2.0.5+zstd.1.4.5
[INFO] [stderr]     Checking zstd v0.5.3+zstd.1.4.5
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 21s
[INFO] running `Command { std: "docker" "inspect" "ae0fca5cd742e3ec3804ba37c9d43e9c43eb6d6653721f9fff3dc0f5ba5fb433", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae0fca5cd742e3ec3804ba37c9d43e9c43eb6d6653721f9fff3dc0f5ba5fb433", kill_on_drop: false }`
[INFO] [stdout] ae0fca5cd742e3ec3804ba37c9d43e9c43eb6d6653721f9fff3dc0f5ba5fb433