[INFO] fetching crate wkhtmltox-sys 0.1.2...
[INFO] checking wkhtmltox-sys-0.1.2 against try#05c8870159e4f328578a970e125aa76d24f03b56 for pr-76219
[INFO] extracting crate wkhtmltox-sys 0.1.2 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate wkhtmltox-sys 0.1.2 on toolchain 05c8870159e4f328578a970e125aa76d24f03b56
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wkhtmltox-sys 0.1.2
[INFO] finished tweaking crates.io crate wkhtmltox-sys 0.1.2
[INFO] tweaked toml for crates.io crate wkhtmltox-sys 0.1.2 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "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" "+05c8870159e4f328578a970e125aa76d24f03b56" "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" "+05c8870159e4f328578a970e125aa76d24f03b56" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 300946acdd696ac3f3d5f117647b68cbbdd84c8dc1c1660af79e3b01f92f6add
[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" "300946acdd696ac3f3d5f117647b68cbbdd84c8dc1c1660af79e3b01f92f6add", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "300946acdd696ac3f3d5f117647b68cbbdd84c8dc1c1660af79e3b01f92f6add", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "300946acdd696ac3f3d5f117647b68cbbdd84c8dc1c1660af79e3b01f92f6add", kill_on_drop: false }`
[INFO] [stdout] 300946acdd696ac3f3d5f117647b68cbbdd84c8dc1c1660af79e3b01f92f6add
[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" "RUSTFLAGS=--cap-lints=forbid" "-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" "+05c8870159e4f328578a970e125aa76d24f03b56" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ec577fa5baa9e9fcab19bd857dff7a50bb05710319f60cde8cbd15b4f97e001e
[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" "ec577fa5baa9e9fcab19bd857dff7a50bb05710319f60cde8cbd15b4f97e001e", kill_on_drop: false }`
[INFO] [stderr]     Checking wkhtmltox-sys v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]  --> examples/convert-url.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | / unsafe extern fn finished(_converter: *mut wkhtmltopdf_converter, val: c_int) {
[INFO] [stdout] 8 | |     println!("Finished: {}", val);
[INFO] [stdout] 9 | | }
[INFO] [stdout]   | |_^ ABI should be specified here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[deny(missing_abi)]` on by default
[INFO] [stdout]   = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> examples/convert-url.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | / unsafe extern fn error_cb(_converter: *mut wkhtmltopdf_converter, ptr: *const c_char) {
[INFO] [stdout] 12 | |     let msg = CStr::from_ptr(ptr).to_string_lossy();
[INFO] [stdout] 13 | |     println!("Error: {}", msg);
[INFO] [stdout] 14 | | }
[INFO] [stdout]    | |_^ ABI should be specified here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> examples/convert-url.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | / unsafe extern fn warning_cb(_converter: *mut wkhtmltopdf_converter, ptr: *const c_char) {
[INFO] [stdout] 17 | |     let msg = CStr::from_ptr(ptr).to_string_lossy();
[INFO] [stdout] 18 | |     println!("Warning: {}", msg);
[INFO] [stdout] 19 | | }
[INFO] [stdout]    | |_^ ABI should be specified here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> examples/convert-url.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | / unsafe extern fn progress_changed(_converter: *mut wkhtmltopdf_converter, val: c_int) {
[INFO] [stdout] 22 | |     println!("{:3}", val);
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_^ ABI should be specified here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> examples/convert-url.rs:25:1
[INFO] [stdout]    |
[INFO] [stdout] 25 | / unsafe extern fn phase_changed(converter: *mut wkhtmltopdf_converter) {
[INFO] [stdout] 26 | |     let phase = wkhtmltopdf_current_phase(converter);
[INFO] [stdout] 27 | |     let desc = wkhtmltopdf_phase_description(converter, phase);
[INFO] [stdout] 28 | |     println!("Phase: {}", CStr::from_ptr(desc).to_string_lossy());
[INFO] [stdout] 29 | | }
[INFO] [stdout]    | |_^ ABI should be specified here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]  --> examples/convert-string.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | / unsafe extern fn finished(_converter: *mut wkhtmltopdf_converter, val: c_int) {
[INFO] [stdout] 8 | |     println!("Finished: {}", val);
[INFO] [stdout] 9 | | }
[INFO] [stdout]   | |_^ ABI should be specified here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[deny(missing_abi)]` on by default
[INFO] [stdout]   = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> examples/convert-string.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | / unsafe extern fn error_cb(_converter: *mut wkhtmltopdf_converter, ptr: *const c_char) {
[INFO] [stdout] 12 | |     let msg = CStr::from_ptr(ptr).to_string_lossy();
[INFO] [stdout] 13 | |     println!("Error: {}", msg);
[INFO] [stdout] 14 | | }
[INFO] [stdout]    | |_^ ABI should be specified here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> examples/convert-string.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | / unsafe extern fn warning_cb(_converter: *mut wkhtmltopdf_converter, ptr: *const c_char) {
[INFO] [stdout] 17 | |     let msg = CStr::from_ptr(ptr).to_string_lossy();
[INFO] [stdout] 18 | |     println!("Warning: {}", msg);
[INFO] [stdout] 19 | | }
[INFO] [stdout]    | |_^ ABI should be specified here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> examples/convert-string.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | / unsafe extern fn progress_changed(_converter: *mut wkhtmltopdf_converter, val: c_int) {
[INFO] [stdout] 22 | |     println!("{:3}", val);
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_^ ABI should be specified here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> examples/convert-string.rs:25:1
[INFO] [stdout]    |
[INFO] [stdout] 25 | / unsafe extern fn phase_changed(converter: *mut wkhtmltopdf_converter) {
[INFO] [stdout] 26 | |     let phase = wkhtmltopdf_current_phase(converter);
[INFO] [stdout] 27 | |     let desc = wkhtmltopdf_phase_description(converter, phase);
[INFO] [stdout] 28 | |     println!("Phase: {}", CStr::from_ptr(desc).to_string_lossy());
[INFO] [stdout] 29 | | }
[INFO] [stdout]    | |_^ ABI should be specified here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wkhtmltox-sys`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "ec577fa5baa9e9fcab19bd857dff7a50bb05710319f60cde8cbd15b4f97e001e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec577fa5baa9e9fcab19bd857dff7a50bb05710319f60cde8cbd15b4f97e001e", kill_on_drop: false }`
[INFO] [stdout] ec577fa5baa9e9fcab19bd857dff7a50bb05710319f60cde8cbd15b4f97e001e