[INFO] fetching crate libstrophe-sys-bindgen 4.4.0...
[INFO] checking libstrophe-sys-bindgen-4.4.0 against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050
[INFO] extracting crate libstrophe-sys-bindgen 4.4.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate libstrophe-sys-bindgen 4.4.0 on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libstrophe-sys-bindgen 4.4.0
[INFO] finished tweaking crates.io crate libstrophe-sys-bindgen 4.4.0
[INFO] tweaked toml for crates.io crate libstrophe-sys-bindgen 4.4.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "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" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8193809767bff5ae6ea181a6df8b273d059d3ba5ffe2d1c96da9c7ae7da59162
[INFO] running `Command { std: "docker" "start" "-a" "8193809767bff5ae6ea181a6df8b273d059d3ba5ffe2d1c96da9c7ae7da59162", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8193809767bff5ae6ea181a6df8b273d059d3ba5ffe2d1c96da9c7ae7da59162", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8193809767bff5ae6ea181a6df8b273d059d3ba5ffe2d1c96da9c7ae7da59162", kill_on_drop: false }`
[INFO] [stdout] 8193809767bff5ae6ea181a6df8b273d059d3ba5ffe2d1c96da9c7ae7da59162
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d6108a927fa62f41e31a7dd99fbb029745c6ce71cffe645227e74ad2672e0c7e
[INFO] running `Command { std: "docker" "start" "-a" "d6108a927fa62f41e31a7dd99fbb029745c6ce71cffe645227e74ad2672e0c7e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libstrophe-sys-bindgen v4.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]   --> src/ffi.rs:90:19
[INFO] [stdout]    |
[INFO] [stdout] 90 |         unsafe { &(*(::std::ptr::null::<_xmpp_mem_t>())).alloc as *const _ as usize },
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deref_nullptr)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> src/ffi.rs:100:19
[INFO] [stdout]     |
[INFO] [stdout] 100 |         unsafe { &(*(::std::ptr::null::<_xmpp_mem_t>())).free as *const _ as usize },
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> src/ffi.rs:110:19
[INFO] [stdout]     |
[INFO] [stdout] 110 |         unsafe { &(*(::std::ptr::null::<_xmpp_mem_t>())).realloc as *const _ as usize },
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> src/ffi.rs:120:19
[INFO] [stdout]     |
[INFO] [stdout] 120 |         unsafe { &(*(::std::ptr::null::<_xmpp_mem_t>())).userdata as *const _ as usize },
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> src/ffi.rs:172:19
[INFO] [stdout]     |
[INFO] [stdout] 172 |         unsafe { &(*(::std::ptr::null::<_xmpp_log_t>())).handler as *const _ as usize },
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> src/ffi.rs:182:19
[INFO] [stdout]     |
[INFO] [stdout] 182 |         unsafe { &(*(::std::ptr::null::<_xmpp_log_t>())).userdata as *const _ as usize },
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> src/ffi.rs:263:19
[INFO] [stdout]     |
[INFO] [stdout] 263 |         unsafe { &(*(::std::ptr::null::<xmpp_stream_error_t>())).type_ as *const _ as usize },
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> src/ffi.rs:273:19
[INFO] [stdout]     |
[INFO] [stdout] 273 |         unsafe { &(*(::std::ptr::null::<xmpp_stream_error_t>())).text as *const _ as usize },
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> src/ffi.rs:283:19
[INFO] [stdout]     |
[INFO] [stdout] 283 |         unsafe { &(*(::std::ptr::null::<xmpp_stream_error_t>())).stanza as *const _ as usize },
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "d6108a927fa62f41e31a7dd99fbb029745c6ce71cffe645227e74ad2672e0c7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6108a927fa62f41e31a7dd99fbb029745c6ce71cffe645227e74ad2672e0c7e", kill_on_drop: false }`
[INFO] [stdout] d6108a927fa62f41e31a7dd99fbb029745c6ce71cffe645227e74ad2672e0c7e