[INFO] fetching crate qt_generator 0.2.0...
[INFO] documenting qt_generator-0.2.0 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate qt_generator 0.2.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate qt_generator 0.2.0 on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate qt_generator 0.2.0
[INFO] removed path dependency cpp_to_rust_generator from crates.io crate qt_generator 0.2.0
[INFO] removed path dependency qt_generator_common from crates.io crate qt_generator 0.2.0
[INFO] finished tweaking crates.io crate qt_generator 0.2.0
[INFO] tweaked toml for crates.io crate qt_generator 0.2.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded qt_generator_common v0.2.3
[INFO] [stderr]   Downloaded cpp_to_rust_generator v0.2.0
[INFO] [stderr]   Downloaded strings v0.0.1
[INFO] [stderr]   Downloaded clang v0.16.0
[INFO] [stderr]   Downloaded rustfmt v0.6.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 253313d5095eb23ac70dcbdc46055bfe14c55c56fb393b30a1a60271e60dc54c
[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" "253313d5095eb23ac70dcbdc46055bfe14c55c56fb393b30a1a60271e60dc54c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "253313d5095eb23ac70dcbdc46055bfe14c55c56fb393b30a1a60271e60dc54c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "253313d5095eb23ac70dcbdc46055bfe14c55c56fb393b30a1a60271e60dc54c", kill_on_drop: false }`
[INFO] [stdout] 253313d5095eb23ac70dcbdc46055bfe14c55c56fb393b30a1a60271e60dc54c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9062b7ab52a89a53dd8d85bc6ff32412c4a763df6062d8a6d071952c2a9e9e59
[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" "9062b7ab52a89a53dd8d85bc6ff32412c4a763df6062d8a6d071952c2a9e9e59", kill_on_drop: false }`
[INFO] [stderr]    Compiling backtrace v0.2.3
[INFO] [stderr]     Checking unicode-xid v0.0.3
[INFO] [stderr]     Checking linked-hash-map v0.0.9
[INFO] [stderr]     Checking diff v0.1.12
[INFO] [stderr]     Checking unicode-segmentation v0.1.3
[INFO] [stderr]     Checking byteorder v0.4.2
[INFO] [stderr]     Checking syntex_pos v0.44.0
[INFO] [stderr]     Checking unreachable v0.1.1
[INFO] [stderr]    Compiling clang-sys v0.15.2
[INFO] [stderr]     Checking utf-8 v0.6.0
[INFO] [stderr]    Compiling libsqlite3-sys v0.5.0
[INFO] [stderr]    Compiling backtrace-sys v0.1.37
[INFO] [stderr]     Checking dbghelp-sys v0.2.0
[INFO] [stderr]    Compiling serde_codegen_internals v0.14.2
[INFO] [stderr]     Checking strings v0.0.1
[INFO] [stderr]    Compiling rustfmt v0.6.3
[INFO] [stderr]     Checking bincode v0.7.0
[INFO] [stderr]     Checking debug_unreachable v0.1.1
[INFO] [stderr]    Compiling string_cache v0.2.29
[INFO] [stderr]    Compiling html5ever v0.5.4
[INFO] [stderr]     Checking tendril v0.2.4
[INFO] [stderr]     Checking compress v0.1.2
[INFO] [stderr]     Checking lru-cache v0.0.7
[INFO] [stderr]     Checking syntex_errors v0.44.0
[INFO] [stderr]    Compiling serde_derive v0.9.15
[INFO] [stderr]     Checking rusqlite v0.7.4
[INFO] [stderr]     Checking syntex_syntax v0.44.1
[INFO] [stderr]     Checking error-chain v0.5.0
[INFO] [stderr]     Checking clang v0.16.0
[INFO] [stderr]     Checking cpp_to_rust_common v0.2.3
[INFO] [stderr]     Checking select v0.3.0
[INFO] [stderr]     Checking qt_generator_common v0.2.3
[INFO] [stderr]     Checking cpp_to_rust_generator v0.2.0
[INFO] [stderr]  Documenting qt_generator v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.96s
[INFO] running `Command { std: "docker" "inspect" "9062b7ab52a89a53dd8d85bc6ff32412c4a763df6062d8a6d071952c2a9e9e59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9062b7ab52a89a53dd8d85bc6ff32412c4a763df6062d8a6d071952c2a9e9e59", kill_on_drop: false }`
[INFO] [stdout] 9062b7ab52a89a53dd8d85bc6ff32412c4a763df6062d8a6d071952c2a9e9e59