[INFO] fetching crate rustkit-clang-sys 0.24.0...
[INFO] documenting rustkit-clang-sys-0.24.0 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] extracting crate rustkit-clang-sys 0.24.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate rustkit-clang-sys 0.24.0 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 rustkit-clang-sys 0.24.0
[INFO] finished tweaking crates.io crate rustkit-clang-sys 0.24.0
[INFO] tweaked toml for crates.io crate rustkit-clang-sys 0.24.0 written to /workspace/builds/worker-0/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 31d8c0bb56a234898583fd7f08439cfd14b6a64c6e1bb4ee50e89696f04b4857
[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" "31d8c0bb56a234898583fd7f08439cfd14b6a64c6e1bb4ee50e89696f04b4857", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "31d8c0bb56a234898583fd7f08439cfd14b6a64c6e1bb4ee50e89696f04b4857", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31d8c0bb56a234898583fd7f08439cfd14b6a64c6e1bb4ee50e89696f04b4857", kill_on_drop: false }`
[INFO] [stdout] 31d8c0bb56a234898583fd7f08439cfd14b6a64c6e1bb4ee50e89696f04b4857
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f84ef8a99fbae0f1f520ccf37c37deb8e1ba94f4b37493258b5a0e0d1b332ccf
[INFO] running `Command { std: "docker" "start" "-a" "f84ef8a99fbae0f1f520ccf37c37deb8e1ba94f4b37493258b5a0e0d1b332ccf", kill_on_drop: false }`
[INFO] [stderr]     Checking glob v0.2.11
[INFO] [stderr]    Compiling rustkit-clang-sys v0.24.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> build.rs:129:20
[INFO] [stdout]     |
[INFO] [stdout] 129 |     let mut file = try!(File::open(file).map_err(|e| e.to_string()));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> build.rs:131:5
[INFO] [stdout]     |
[INFO] [stdout] 131 |     try!(file.read_exact(&mut elf).map_err(|e| e.to_string()));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> build.rs:141:20
[INFO] [stdout]     |
[INFO] [stdout] 141 |     let mut file = try!(File::open(file).map_err(|e| e.to_string()));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> build.rs:145:5
[INFO] [stdout]     |
[INFO] [stdout] 145 |     try!(file.seek(SeekFrom::Start(0x3C)).map_err(|e| e.to_string()));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> build.rs:146:5
[INFO] [stdout]     |
[INFO] [stdout] 146 |     try!(file.read_exact(&mut pe).map_err(|e| e.to_string()));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> build.rs:150:5
[INFO] [stdout]     |
[INFO] [stdout] 150 |     try!(file.seek(SeekFrom::Start(offset as u64)).map_err(|e| e.to_string()));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> build.rs:151:5
[INFO] [stdout]     |
[INFO] [stdout] 151 |     try!(file.read_exact(&mut pe).map_err(|e| e.to_string()));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> build.rs:157:5
[INFO] [stdout]     |
[INFO] [stdout] 157 |     try!(file.seek(SeekFrom::Current(20)).map_err(|e| e.to_string()));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> build.rs:158:5
[INFO] [stdout]     |
[INFO] [stdout] 158 |     try!(file.read_exact(&mut pe).map_err(|e| e.to_string()));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> build.rs:176:25
[INFO] [stdout]     |
[INFO] [stdout] 176 |             let class = try!(parse_elf_header(file));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> build.rs:188:25
[INFO] [stdout]     |
[INFO] [stdout] 188 |             let magic = try!(parse_pe_header(file));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stdout]    --> build.rs:381:91
[INFO] [stdout]     |
[INFO] [stdout] 381 |     println!("cargo:rustc-link-search=native={}", run_llvm_config(&["--libdir"]).unwrap().trim_right());
[INFO] [stdout]     |                                                                                           ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stdout]    --> build.rs:448:42
[INFO] [stdout]     |
[INFO] [stdout] 448 |         let directory = Path::new(output.trim_right());
[INFO] [stdout]     |                                          ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]  Documenting rustkit-clang-sys v0.24.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.75s
[INFO] running `Command { std: "docker" "inspect" "f84ef8a99fbae0f1f520ccf37c37deb8e1ba94f4b37493258b5a0e0d1b332ccf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f84ef8a99fbae0f1f520ccf37c37deb8e1ba94f4b37493258b5a0e0d1b332ccf", kill_on_drop: false }`
[INFO] [stdout] f84ef8a99fbae0f1f520ccf37c37deb8e1ba94f4b37493258b5a0e0d1b332ccf