[INFO] fetching crate ra_ap_test_utils 0.0.23...
[INFO] checking ra_ap_test_utils-0.0.23 against beta for pr-78714
[INFO] extracting crate ra_ap_test_utils 0.0.23 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate ra_ap_test_utils 0.0.23 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 ra_ap_test_utils 0.0.23
[INFO] finished tweaking crates.io crate ra_ap_test_utils 0.0.23
[INFO] tweaked toml for crates.io crate ra_ap_test_utils 0.0.23 written to /workspace/builds/worker-3/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] a2fce7781b5ec7265f10c2d9d4768bc93c317a85a074a03f84f21f95d2a915eb
[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" "a2fce7781b5ec7265f10c2d9d4768bc93c317a85a074a03f84f21f95d2a915eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a2fce7781b5ec7265f10c2d9d4768bc93c317a85a074a03f84f21f95d2a915eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2fce7781b5ec7265f10c2d9d4768bc93c317a85a074a03f84f21f95d2a915eb", kill_on_drop: false }`
[INFO] [stdout] a2fce7781b5ec7265f10c2d9d4768bc93c317a85a074a03f84f21f95d2a915eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 95b166dbcdd3f6fa501b136638f6d0b3bebfc1b9663fe18eee29cbd149c04be0
[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" "95b166dbcdd3f6fa501b136638f6d0b3bebfc1b9663fe18eee29cbd149c04be0", kill_on_drop: false }`
[INFO] [stderr]     Checking text-size v1.0.0
[INFO] [stderr]     Checking ra_ap_test_utils v0.0.23 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "95b166dbcdd3f6fa501b136638f6d0b3bebfc1b9663fe18eee29cbd149c04be0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95b166dbcdd3f6fa501b136638f6d0b3bebfc1b9663fe18eee29cbd149c04be0", kill_on_drop: false }`
[INFO] [stdout] 95b166dbcdd3f6fa501b136638f6d0b3bebfc1b9663fe18eee29cbd149c04be0