[INFO] fetching crate nettle-sys 2.0.4...
[INFO] documenting nettle-sys-2.0.4 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] extracting crate nettle-sys 2.0.4 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate nettle-sys 2.0.4 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 nettle-sys 2.0.4
[INFO] finished tweaking crates.io crate nettle-sys 2.0.4
[INFO] tweaked toml for crates.io crate nettle-sys 2.0.4 written to /workspace/builds/worker-6/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] [stderr]     Blocking waiting for file lock on package cache
[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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 163da35c889e715bca190b6f08742e730c4fb5aaa516f75d208f5059899f2b0a
[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" "163da35c889e715bca190b6f08742e730c4fb5aaa516f75d208f5059899f2b0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "163da35c889e715bca190b6f08742e730c4fb5aaa516f75d208f5059899f2b0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "163da35c889e715bca190b6f08742e730c4fb5aaa516f75d208f5059899f2b0a", kill_on_drop: false }`
[INFO] [stdout] 163da35c889e715bca190b6f08742e730c4fb5aaa516f75d208f5059899f2b0a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 42087a4540105558a5236ff2e6b6fb80c2158ba5d4844a889ba9fcc552e23933
[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" "42087a4540105558a5236ff2e6b6fb80c2158ba5d4844a889ba9fcc552e23933", kill_on_drop: false }`
[INFO] [stderr]    Compiling bindgen v0.51.1
[INFO] [stderr]    Compiling libc v0.2.76
[INFO] [stderr]    Compiling clang-sys v0.28.1
[INFO] [stderr]    Compiling nettle-sys v2.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting nettle-sys v2.0.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `extern` block uses type `u128`, which is not FFI-safe
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/nettle-sys-27ba2e0640744cd9/out/bindings.rs:3:204741
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...__endptr : * mut * mut :: std :: os :: raw :: c_char ) -> u128 ; } extern "C" { pub fn strtol ( __nptr : * const :: std :: os :: raw :...
[INFO] [stdout]   |                                                              ^^^^ not FFI-safe
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(improper_ctypes)]` on by default
[INFO] [stdout]   = note: 128-bit integers don't currently have a known stable ABI
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `u128`, which is not FFI-safe
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/nettle-sys-27ba2e0640744cd9/out/bindings.rs:3:250148
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...: raw :: c_char ; } extern "C" { pub fn qecvt ( __value : u128 , __ndigit : :: std :: os :: raw :: c_int , __decpt : * mut :: std :: o...
[INFO] [stdout]   |                                                              ^^^^ not FFI-safe
[INFO] [stdout]   |
[INFO] [stdout]   = note: 128-bit integers don't currently have a known stable ABI
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `u128`, which is not FFI-safe
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/nettle-sys-27ba2e0640744cd9/out/bindings.rs:3:250371
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...: raw :: c_char ; } extern "C" { pub fn qfcvt ( __value : u128 , __ndigit : :: std :: os :: raw :: c_int , __decpt : * mut :: std :: o...
[INFO] [stdout]   |                                                              ^^^^ not FFI-safe
[INFO] [stdout]   |
[INFO] [stdout]   = note: 128-bit integers don't currently have a known stable ABI
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `u128`, which is not FFI-safe
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/nettle-sys-27ba2e0640744cd9/out/bindings.rs:3:250594
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...: raw :: c_char ; } extern "C" { pub fn qgcvt ( __value : u128 , __ndigit : :: std :: os :: raw :: c_int , __buf : * mut :: std :: os ...
[INFO] [stdout]   |                                                              ^^^^ not FFI-safe
[INFO] [stdout]   |
[INFO] [stdout]   = note: 128-bit integers don't currently have a known stable ABI
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `u128`, which is not FFI-safe
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/nettle-sys-27ba2e0640744cd9/out/bindings.rs:3:251328
[INFO] [stdout]   |
[INFO] [stdout] 3 | ... raw :: c_int ; } extern "C" { pub fn qecvt_r ( __value : u128 , __ndigit : :: std :: os :: raw :: c_int , __decpt : * mut :: std :: o...
[INFO] [stdout]   |                                                              ^^^^ not FFI-safe
[INFO] [stdout]   |
[INFO] [stdout]   = note: 128-bit integers don't currently have a known stable ABI
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `u128`, which is not FFI-safe
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/nettle-sys-27ba2e0640744cd9/out/bindings.rs:3:251608
[INFO] [stdout]   |
[INFO] [stdout] 3 | ... raw :: c_int ; } extern "C" { pub fn qfcvt_r ( __value : u128 , __ndigit : :: std :: os :: raw :: c_int , __decpt : * mut :: std :: o...
[INFO] [stdout]   |                                                              ^^^^ not FFI-safe
[INFO] [stdout]   |
[INFO] [stdout]   = note: 128-bit integers don't currently have a known stable ABI
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 37.55s
[INFO] running `Command { std: "docker" "inspect" "42087a4540105558a5236ff2e6b6fb80c2158ba5d4844a889ba9fcc552e23933", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42087a4540105558a5236ff2e6b6fb80c2158ba5d4844a889ba9fcc552e23933", kill_on_drop: false }`
[INFO] [stdout] 42087a4540105558a5236ff2e6b6fb80c2158ba5d4844a889ba9fcc552e23933