[INFO] fetching crate liutongshuo_decoding_macros 0.0.1...
[INFO] checking liutongshuo_decoding_macros-0.0.1 against beta for pr-78714
[INFO] extracting crate liutongshuo_decoding_macros 0.0.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate liutongshuo_decoding_macros 0.0.1 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 liutongshuo_decoding_macros 0.0.1
[INFO] finished tweaking crates.io crate liutongshuo_decoding_macros 0.0.1
[INFO] tweaked toml for crates.io crate liutongshuo_decoding_macros 0.0.1 written to /workspace/builds/worker-0/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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 14ef3ee15dbab08dca1162d46c94740a954979d070d92d598f12a7401c83d28b
[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" "14ef3ee15dbab08dca1162d46c94740a954979d070d92d598f12a7401c83d28b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "14ef3ee15dbab08dca1162d46c94740a954979d070d92d598f12a7401c83d28b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14ef3ee15dbab08dca1162d46c94740a954979d070d92d598f12a7401c83d28b", kill_on_drop: false }`
[INFO] [stdout] 14ef3ee15dbab08dca1162d46c94740a954979d070d92d598f12a7401c83d28b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 150fc595e4daef2634b57a6a5b547eb1045b4a4dc6e0877d1cb883a95c59a78e
[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" "150fc595e4daef2634b57a6a5b547eb1045b4a4dc6e0877d1cb883a95c59a78e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro-hack-impl v0.4.2
[INFO] [stderr]    Compiling proc-macro-hack v0.4.2
[INFO] [stderr]    Compiling liutongshuo_decoding_macros_impl v0.0.2
[INFO] [stderr]     Checking liutongshuo_decoding_macros v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.38s
[INFO] running `Command { std: "docker" "inspect" "150fc595e4daef2634b57a6a5b547eb1045b4a4dc6e0877d1cb883a95c59a78e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "150fc595e4daef2634b57a6a5b547eb1045b4a4dc6e0877d1cb883a95c59a78e", kill_on_drop: false }`
[INFO] [stdout] 150fc595e4daef2634b57a6a5b547eb1045b4a4dc6e0877d1cb883a95c59a78e