[INFO] crate guessing_game_mlw 0.1.1 is already in cache [INFO] documenting guessing_game_mlw-0.1.1 against try#66dfc4e010913fbed0c4ea91fc2c010004b0f441 for pr-73566 [INFO] extracting crate guessing_game_mlw 0.1.1 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate guessing_game_mlw 0.1.1 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 guessing_game_mlw 0.1.1 [INFO] finished tweaking crates.io crate guessing_game_mlw 0.1.1 [INFO] tweaked toml for crates.io crate guessing_game_mlw 0.1.1 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate crates.io crate guessing_game_mlw 0.1.1 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] 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] [stdout] 1ad1a17ae7f275abd16fe665ed02c3198e48d5b6061008cbf728e90bff805682 [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" "1ad1a17ae7f275abd16fe665ed02c3198e48d5b6061008cbf728e90bff805682", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1ad1a17ae7f275abd16fe665ed02c3198e48d5b6061008cbf728e90bff805682", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1ad1a17ae7f275abd16fe665ed02c3198e48d5b6061008cbf728e90bff805682", kill_on_drop: false }` [INFO] [stdout] 1ad1a17ae7f275abd16fe665ed02c3198e48d5b6061008cbf728e90bff805682 [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] 57d8647c71194dc8f5052332295549c0be2447d81e4ac5df40b2f03be06033d1 [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" "57d8647c71194dc8f5052332295549c0be2447d81e4ac5df40b2f03be06033d1", kill_on_drop: false }` [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Documenting guessing_game_mlw v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.55s [INFO] running `Command { std: "docker" "inspect" "57d8647c71194dc8f5052332295549c0be2447d81e4ac5df40b2f03be06033d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "57d8647c71194dc8f5052332295549c0be2447d81e4ac5df40b2f03be06033d1", kill_on_drop: false }` [INFO] [stdout] 57d8647c71194dc8f5052332295549c0be2447d81e4ac5df40b2f03be06033d1