[INFO] fetching crate muta-apm-derive 0.1.0-alpha.12...
[INFO] checking muta-apm-derive-0.1.0-alpha.12 against master#b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18 for pr-79470
[INFO] extracting crate muta-apm-derive 0.1.0-alpha.12 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate muta-apm-derive 0.1.0-alpha.12 on toolchain b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate muta-apm-derive 0.1.0-alpha.12
[INFO] finished tweaking crates.io crate muta-apm-derive 0.1.0-alpha.12
[INFO] tweaked toml for crates.io crate muta-apm-derive 0.1.0-alpha.12 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5fba29d453cb3f029be0dac3bce3e7bb09b0f4847fe486c004e1d507876a57cc
[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" "5fba29d453cb3f029be0dac3bce3e7bb09b0f4847fe486c004e1d507876a57cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5fba29d453cb3f029be0dac3bce3e7bb09b0f4847fe486c004e1d507876a57cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fba29d453cb3f029be0dac3bce3e7bb09b0f4847fe486c004e1d507876a57cc", kill_on_drop: false }`
[INFO] [stdout] 5fba29d453cb3f029be0dac3bce3e7bb09b0f4847fe486c004e1d507876a57cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 651ae2be97ea5958c7bc7f7c28db739b6ef583902dd7546bd129b975c0bdc52e
[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" "651ae2be97ea5958c7bc7f7c28db739b6ef583902dd7546bd129b975c0bdc52e", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]     Checking syn v1.0.54
[INFO] [stderr]     Checking serde_json v1.0.60
[INFO] [stderr]     Checking muta-apm-derive v0.1.0-alpha.12 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.43s
[INFO] running `Command { std: "docker" "inspect" "651ae2be97ea5958c7bc7f7c28db739b6ef583902dd7546bd129b975c0bdc52e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "651ae2be97ea5958c7bc7f7c28db739b6ef583902dd7546bd129b975c0bdc52e", kill_on_drop: false }`
[INFO] [stdout] 651ae2be97ea5958c7bc7f7c28db739b6ef583902dd7546bd129b975c0bdc52e