[INFO] fetching crate serde-hashkey 0.2.2... [INFO] documenting serde-hashkey-0.2.2 against try#66dfc4e010913fbed0c4ea91fc2c010004b0f441 for pr-73566 [INFO] extracting crate serde-hashkey 0.2.2 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate serde-hashkey 0.2.2 on toolchain 66dfc4e010913fbed0c4ea91fc2c010004b0f441 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate serde-hashkey 0.2.2 [INFO] finished tweaking crates.io crate serde-hashkey 0.2.2 [INFO] tweaked toml for crates.io crate serde-hashkey 0.2.2 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate crates.io crate serde-hashkey 0.2.2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "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] 3d08e387199947c6574574d781ed1a717a3685021692955e1647afb046b0b0c7 [INFO] running `Command { std: "docker" "start" "-a" "3d08e387199947c6574574d781ed1a717a3685021692955e1647afb046b0b0c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3d08e387199947c6574574d781ed1a717a3685021692955e1647afb046b0b0c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3d08e387199947c6574574d781ed1a717a3685021692955e1647afb046b0b0c7", kill_on_drop: false }` [INFO] [stdout] 3d08e387199947c6574574d781ed1a717a3685021692955e1647afb046b0b0c7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "RUSTDOCFLAGS=--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" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9f6f8aadc3ec49d1ef6aa213909def45583f912373dc98d164711630b6e8ddc9 [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" "9f6f8aadc3ec49d1ef6aa213909def45583f912373dc98d164711630b6e8ddc9", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.98 [INFO] [stderr] Documenting serde-hashkey v0.2.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.51s [INFO] running `Command { std: "docker" "inspect" "9f6f8aadc3ec49d1ef6aa213909def45583f912373dc98d164711630b6e8ddc9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9f6f8aadc3ec49d1ef6aa213909def45583f912373dc98d164711630b6e8ddc9", kill_on_drop: false }` [INFO] [stdout] 9f6f8aadc3ec49d1ef6aa213909def45583f912373dc98d164711630b6e8ddc9