[INFO] cloning repository https://github.com/rodya-mirov/cadmium-ostrich [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rodya-mirov/cadmium-ostrich" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frodya-mirov%2Fcadmium-ostrich", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frodya-mirov%2Fcadmium-ostrich'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] aaf2b9883c7e55a2f4e8cccc7e4a649e3697b6b8 [INFO] documenting rodya-mirov/cadmium-ostrich against 1.46.0 for beta-1.47-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frodya-mirov%2Fcadmium-ostrich" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rodya-mirov/cadmium-ostrich 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 git repo https://github.com/rodya-mirov/cadmium-ostrich [INFO] finished tweaking git repo https://github.com/rodya-mirov/cadmium-ostrich [INFO] tweaked toml for git repo https://github.com/rodya-mirov/cadmium-ostrich written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/rodya-mirov/cadmium-ostrich 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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 75452d447e67324a66b9957d2cd754fc24be53d3bf9d255300691c5113b4b127 [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" "75452d447e67324a66b9957d2cd754fc24be53d3bf9d255300691c5113b4b127", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "75452d447e67324a66b9957d2cd754fc24be53d3bf9d255300691c5113b4b127", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "75452d447e67324a66b9957d2cd754fc24be53d3bf9d255300691c5113b4b127", kill_on_drop: false }` [INFO] [stdout] 75452d447e67324a66b9957d2cd754fc24be53d3bf9d255300691c5113b4b127 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 96ee46f188e66c421ef8fdd3948ef6784cd2a1081a34b5dffbd18450f62b70a3 [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" "96ee46f188e66c421ef8fdd3948ef6784cd2a1081a34b5dffbd18450f62b70a3", kill_on_drop: false }` [INFO] [stderr] Compiling num-iter v0.1.37 [INFO] [stderr] Compiling serde v1.0.83 [INFO] [stderr] Compiling num-complex v0.2.1 [INFO] [stderr] Checking array-macro v1.0.2 [INFO] [stderr] Checking arc-swap v0.3.7 [INFO] [stderr] Checking reexport-proc-macro v1.0.5 [INFO] [stderr] Checking maplit v1.0.1 [INFO] [stderr] Checking rand_xorshift v0.1.0 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Compiling ncurses v5.98.0 [INFO] [stderr] Checking crossbeam-utils v0.6.3 [INFO] [stderr] Checking smallvec v0.6.7 [INFO] [stderr] Compiling rand_chacha v0.1.0 [INFO] [stderr] Compiling rand_pcg v0.1.1 [INFO] [stderr] Compiling rand v0.6.1 [INFO] [stderr] Checking term_size v0.3.1 [INFO] [stderr] Compiling syn v0.14.9 [INFO] [stderr] Compiling syn v0.15.23 [INFO] [stderr] Checking num-rational v0.2.1 [INFO] [stderr] Checking signal-hook v0.1.7 [INFO] [stderr] Checking crossbeam-epoch v0.7.0 [INFO] [stderr] Checking num v0.2.0 [INFO] [stderr] Checking parking_lot_core v0.4.0 [INFO] [stderr] Checking parking_lot v0.7.0 [INFO] [stderr] Checking crossbeam-channel v0.3.4 [INFO] [stderr] Compiling enum-map-derive v0.4.0 [INFO] [stderr] Compiling enumset_derive v0.2.0 [INFO] [stderr] Checking enum-map v0.4.1 [INFO] [stderr] Checking enumset v0.3.14 [INFO] [stderr] Checking toml v0.4.10 [INFO] [stderr] Checking cursive v0.10.0 [INFO] [stderr] Documenting cursive_ui v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 23.17s [INFO] running `Command { std: "docker" "inspect" "96ee46f188e66c421ef8fdd3948ef6784cd2a1081a34b5dffbd18450f62b70a3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "96ee46f188e66c421ef8fdd3948ef6784cd2a1081a34b5dffbd18450f62b70a3", kill_on_drop: false }` [INFO] [stdout] 96ee46f188e66c421ef8fdd3948ef6784cd2a1081a34b5dffbd18450f62b70a3