[INFO] fetching crate recaman 0.1.0... [INFO] checking recaman-0.1.0 against try#6024cfef3a82f9a7688f07054f1650081bad3af5 for pr-74130 [INFO] extracting crate recaman 0.1.0 into /workspace/builds/worker-9/source [INFO] validating manifest of crates.io crate recaman 0.1.0 on toolchain 6024cfef3a82f9a7688f07054f1650081bad3af5 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6024cfef3a82f9a7688f07054f1650081bad3af5" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate recaman 0.1.0 [INFO] finished tweaking crates.io crate recaman 0.1.0 [INFO] tweaked toml for crates.io crate recaman 0.1.0 written to /workspace/builds/worker-9/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6024cfef3a82f9a7688f07054f1650081bad3af5" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6024cfef3a82f9a7688f07054f1650081bad3af5" "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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+6024cfef3a82f9a7688f07054f1650081bad3af5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] c046d146c39303aab8b291ac954d6b6522a2e118075037cfd3759720ed13829f [INFO] running `Command { std: "docker" "start" "-a" "c046d146c39303aab8b291ac954d6b6522a2e118075037cfd3759720ed13829f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c046d146c39303aab8b291ac954d6b6522a2e118075037cfd3759720ed13829f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c046d146c39303aab8b291ac954d6b6522a2e118075037cfd3759720ed13829f", kill_on_drop: false }` [INFO] [stdout] c046d146c39303aab8b291ac954d6b6522a2e118075037cfd3759720ed13829f [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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+6024cfef3a82f9a7688f07054f1650081bad3af5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a9af5b2f2836d27d2d6df7c91815b9016f99a7dd23659553c0cbc30717d1525e [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" "a9af5b2f2836d27d2d6df7c91815b9016f99a7dd23659553c0cbc30717d1525e", kill_on_drop: false }` [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Checking recaman v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.57s [INFO] running `Command { std: "docker" "inspect" "a9af5b2f2836d27d2d6df7c91815b9016f99a7dd23659553c0cbc30717d1525e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a9af5b2f2836d27d2d6df7c91815b9016f99a7dd23659553c0cbc30717d1525e", kill_on_drop: false }` [INFO] [stdout] a9af5b2f2836d27d2d6df7c91815b9016f99a7dd23659553c0cbc30717d1525e