[INFO] fetching crate safe-proc-macro2 1.0.24...
[INFO] checking safe-proc-macro2-1.0.24 against try#32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d for pr-83312
[INFO] extracting crate safe-proc-macro2 1.0.24 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate safe-proc-macro2 1.0.24 on toolchain 32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate safe-proc-macro2 1.0.24
[INFO] finished tweaking crates.io crate safe-proc-macro2 1.0.24
[INFO] tweaked toml for crates.io crate safe-proc-macro2 1.0.24 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d" "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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 290c43d1dfaeddb9080f7db7c00d1109195f839bae0cf6ce9a67983849c99725
[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" "290c43d1dfaeddb9080f7db7c00d1109195f839bae0cf6ce9a67983849c99725", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "290c43d1dfaeddb9080f7db7c00d1109195f839bae0cf6ce9a67983849c99725", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "290c43d1dfaeddb9080f7db7c00d1109195f839bae0cf6ce9a67983849c99725", kill_on_drop: false }`
[INFO] [stdout] 290c43d1dfaeddb9080f7db7c00d1109195f839bae0cf6ce9a67983849c99725
[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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3466bb5e9de4eb99abfaa6bfe7b839446922aec9bedd460d7278a6333ae0d717
[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" "3466bb5e9de4eb99abfaa6bfe7b839446922aec9bedd460d7278a6333ae0d717", kill_on_drop: false }`
[INFO] [stderr]    Compiling safe-proc-macro2 v1.0.24 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.55s
[INFO] running `Command { std: "docker" "inspect" "3466bb5e9de4eb99abfaa6bfe7b839446922aec9bedd460d7278a6333ae0d717", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3466bb5e9de4eb99abfaa6bfe7b839446922aec9bedd460d7278a6333ae0d717", kill_on_drop: false }`
[INFO] [stdout] 3466bb5e9de4eb99abfaa6bfe7b839446922aec9bedd460d7278a6333ae0d717