[INFO] fetching crate ru_annoy 0.1.0-dev1...
[INFO] checking ru_annoy-0.1.0-dev1 against beta for pr-78714
[INFO] extracting crate ru_annoy 0.1.0-dev1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate ru_annoy 0.1.0-dev1 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 ru_annoy 0.1.0-dev1
[INFO] finished tweaking crates.io crate ru_annoy 0.1.0-dev1
[INFO] tweaked toml for crates.io crate ru_annoy 0.1.0-dev1 written to /workspace/builds/worker-5/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 9dc28790a45ed0d68ce425d9bd189867c294f8e9250601340244c4e75b5c6c2e
[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" "9dc28790a45ed0d68ce425d9bd189867c294f8e9250601340244c4e75b5c6c2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9dc28790a45ed0d68ce425d9bd189867c294f8e9250601340244c4e75b5c6c2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9dc28790a45ed0d68ce425d9bd189867c294f8e9250601340244c4e75b5c6c2e", kill_on_drop: false }`
[INFO] [stdout] 9dc28790a45ed0d68ce425d9bd189867c294f8e9250601340244c4e75b5c6c2e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 07f99ec11ed84bb96dc6e75addb26c2d42688c95f997ca1d06d98eb865318c17
[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" "07f99ec11ed84bb96dc6e75addb26c2d42688c95f997ca1d06d98eb865318c17", kill_on_drop: false }`
[INFO] [stderr]     Checking ru_annoy v0.1.0-dev1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `Command { std: "docker" "inspect" "07f99ec11ed84bb96dc6e75addb26c2d42688c95f997ca1d06d98eb865318c17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07f99ec11ed84bb96dc6e75addb26c2d42688c95f997ca1d06d98eb865318c17", kill_on_drop: false }`
[INFO] [stdout] 07f99ec11ed84bb96dc6e75addb26c2d42688c95f997ca1d06d98eb865318c17