[INFO] fetching crate ra_ap_ide_db 0.0.9...
[INFO] documenting ra_ap_ide_db-0.0.9 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] extracting crate ra_ap_ide_db 0.0.9 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate ra_ap_ide_db 0.0.9 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 ra_ap_ide_db 0.0.9
[INFO] finished tweaking crates.io crate ra_ap_ide_db 0.0.9
[INFO] tweaked toml for crates.io crate ra_ap_ide_db 0.0.9 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 80fa7765f94563462b92b4b8baf68f168bd6d4f99dda55e64bb138e4387cbb35
[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" "80fa7765f94563462b92b4b8baf68f168bd6d4f99dda55e64bb138e4387cbb35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "80fa7765f94563462b92b4b8baf68f168bd6d4f99dda55e64bb138e4387cbb35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80fa7765f94563462b92b4b8baf68f168bd6d4f99dda55e64bb138e4387cbb35", kill_on_drop: false }`
[INFO] [stdout] 80fa7765f94563462b92b4b8baf68f168bd6d4f99dda55e64bb138e4387cbb35
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] cd647fe9025ec1a68006a4d3e0d23f03ac3bdafa51c1f56c1902beac13481ad7
[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" "cd647fe9025ec1a68006a4d3e0d23f03ac3bdafa51c1f56c1902beac13481ad7", kill_on_drop: false }`
[INFO] [stderr]     Checking ra_ap_stdx v0.0.9
[INFO] [stderr]     Checking text-size v1.0.0
[INFO] [stderr]    Compiling fst v0.4.4
[INFO] [stderr]     Checking drop_bomb v0.1.5
[INFO] [stderr]     Checking thin-dst v1.1.0
[INFO] [stderr]     Checking ra_ap_paths v0.0.9
[INFO] [stderr]     Checking oorandom v11.1.2
[INFO] [stderr]     Checking fixedbitset v0.2.0
[INFO] [stderr]     Checking sharded-slab v0.0.9
[INFO] [stderr]     Checking itertools v0.9.0
[INFO] [stderr]     Checking regex v1.3.9
[INFO] [stderr]     Checking rustc-ap-rustc_lexer v673.0.0
[INFO] [stderr]     Checking tracing-log v0.1.1
[INFO] [stderr]     Checking ena v0.14.0
[INFO] [stderr]    Compiling salsa-macros v0.15.2
[INFO] [stderr]     Checking ra_ap_profile v0.0.9
[INFO] [stderr]    Compiling chalk-derive v0.23.0
[INFO] [stderr]     Checking ra_ap_parser v0.0.9
[INFO] [stderr]     Checking serde_json v1.0.57
[INFO] [stderr]     Checking smol_str v0.1.16
[INFO] [stderr]     Checking tracing-serde v0.1.1
[INFO] [stderr]     Checking rayon v1.4.0
[INFO] [stderr]     Checking ra_ap_text_edit v0.0.9
[INFO] [stderr]     Checking petgraph v0.5.1
[INFO] [stderr]     Checking ra_ap_tt v0.0.9
[INFO] [stderr]     Checking rowan v0.10.0
[INFO] [stderr]     Checking ra_ap_cfg v0.0.9
[INFO] [stderr]     Checking ra_ap_vfs v0.0.9
[INFO] [stderr]     Checking ra_ap_syntax v0.0.9
[INFO] [stderr]     Checking chalk-ir v0.23.0
[INFO] [stderr]     Checking tracing-subscriber v0.2.11
[INFO] [stderr]     Checking ra_ap_test_utils v0.0.9
[INFO] [stderr]     Checking salsa v0.15.2
[INFO] [stderr]     Checking tracing-tree v0.1.5
[INFO] [stderr]     Checking ra_ap_mbe v0.0.9
[INFO] [stderr]     Checking ra_ap_base_db v0.0.9
[INFO] [stderr]     Checking ra_ap_hir_expand v0.0.9
[INFO] [stderr]     Checking ra_ap_hir_def v0.0.9
[INFO] [stderr]     Checking chalk-solve v0.23.0
[INFO] [stderr]     Checking chalk-recursive v0.23.0
[INFO] [stderr]     Checking ra_ap_hir_ty v0.0.9
[INFO] [stderr]     Checking ra_ap_hir v0.0.9
[INFO] [stderr]  Documenting ra_ap_ide_db v0.0.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 01s
[INFO] running `Command { std: "docker" "inspect" "cd647fe9025ec1a68006a4d3e0d23f03ac3bdafa51c1f56c1902beac13481ad7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd647fe9025ec1a68006a4d3e0d23f03ac3bdafa51c1f56c1902beac13481ad7", kill_on_drop: false }`
[INFO] [stdout] cd647fe9025ec1a68006a4d3e0d23f03ac3bdafa51c1f56c1902beac13481ad7