[INFO] fetching crate test-cdylib 1.1.0... [INFO] documenting test-cdylib-1.1.0 against 1.46.0 for beta-1.47-rustdoc-1 [INFO] extracting crate test-cdylib 1.1.0 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate test-cdylib 1.1.0 on toolchain 1.46.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate test-cdylib 1.1.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate test-cdylib 1.1.0 [INFO] tweaked toml for crates.io crate test-cdylib 1.1.0 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate crates.io crate test-cdylib 1.1.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6396b81ee47faad97d112729c9e7d4140b5abbce1521b5e7fdd7c217f00156c6 [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" "6396b81ee47faad97d112729c9e7d4140b5abbce1521b5e7fdd7c217f00156c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6396b81ee47faad97d112729c9e7d4140b5abbce1521b5e7fdd7c217f00156c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6396b81ee47faad97d112729c9e7d4140b5abbce1521b5e7fdd7c217f00156c6", kill_on_drop: false }` [INFO] [stdout] 6396b81ee47faad97d112729c9e7d4140b5abbce1521b5e7fdd7c217f00156c6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6a279007ef0a3e434fd2e4a61125427654a3e689093e6e5a7c5d157e4a6e7348 [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" "6a279007ef0a3e434fd2e4a61125427654a3e689093e6e5a7c5d157e4a6e7348", kill_on_drop: false }` [INFO] [stderr] Checking itoa v0.4.4 [INFO] [stderr] Checking semver v0.9.0 [INFO] [stderr] Checking toml v0.5.6 [INFO] [stderr] Checking serde_json v1.0.45 [INFO] [stderr] Checking cargo_metadata v0.9.1 [INFO] [stderr] Documenting test-cdylib v1.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.46s [INFO] running `Command { std: "docker" "inspect" "6a279007ef0a3e434fd2e4a61125427654a3e689093e6e5a7c5d157e4a6e7348", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6a279007ef0a3e434fd2e4a61125427654a3e689093e6e5a7c5d157e4a6e7348", kill_on_drop: false }` [INFO] [stdout] 6a279007ef0a3e434fd2e4a61125427654a3e689093e6e5a7c5d157e4a6e7348