[INFO] fetching crate clipper-sys 0.5.0...
[INFO] checking clipper-sys-0.5.0 against try#8de4b308b608cded0ebccf658a0fc719bce87d4e for pr-89056
[INFO] extracting crate clipper-sys 0.5.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate clipper-sys 0.5.0 on toolchain 8de4b308b608cded0ebccf658a0fc719bce87d4e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate clipper-sys 0.5.0
[INFO] finished tweaking crates.io crate clipper-sys 0.5.0
[INFO] tweaked toml for crates.io crate clipper-sys 0.5.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f7886967eacda363e8f2a665486a9ae0f1d92094075614e4cb40e95bc4f5829f
[INFO] running `Command { std: "docker" "start" "-a" "f7886967eacda363e8f2a665486a9ae0f1d92094075614e4cb40e95bc4f5829f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f7886967eacda363e8f2a665486a9ae0f1d92094075614e4cb40e95bc4f5829f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7886967eacda363e8f2a665486a9ae0f1d92094075614e4cb40e95bc4f5829f", kill_on_drop: false }`
[INFO] [stdout] f7886967eacda363e8f2a665486a9ae0f1d92094075614e4cb40e95bc4f5829f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4405d2bb8d78726779f64f3e37e2407dd54bd4bb52d20cc26066a06966adb6eb
[INFO] running `Command { std: "docker" "start" "-a" "4405d2bb8d78726779f64f3e37e2407dd54bd4bb52d20cc26066a06966adb6eb", kill_on_drop: false }`
[INFO] [stderr]    Compiling clipper-sys v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]   --> /opt/rustwide/workdir/generated/bindings.rs:49:19
[INFO] [stdout]    |
[INFO] [stdout] 49 |         unsafe { &(*(::std::ptr::null::<Path>())).vertices 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]   --> /opt/rustwide/workdir/generated/bindings.rs:59:19
[INFO] [stdout]    |
[INFO] [stdout] 59 |         unsafe { &(*(::std::ptr::null::<Path>())).vertices_count 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]   --> /opt/rustwide/workdir/generated/bindings.rs:69:19
[INFO] [stdout]    |
[INFO] [stdout] 69 |         unsafe { &(*(::std::ptr::null::<Path>())).closed 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]   --> /opt/rustwide/workdir/generated/bindings.rs:99:19
[INFO] [stdout]    |
[INFO] [stdout] 99 |         unsafe { &(*(::std::ptr::null::<Polygon>())).paths 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]    --> /opt/rustwide/workdir/generated/bindings.rs:109:19
[INFO] [stdout]     |
[INFO] [stdout] 109 |         unsafe { &(*(::std::ptr::null::<Polygon>())).paths_count 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]    --> /opt/rustwide/workdir/generated/bindings.rs:119:19
[INFO] [stdout]     |
[INFO] [stdout] 119 |         unsafe { &(*(::std::ptr::null::<Polygon>())).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]    --> /opt/rustwide/workdir/generated/bindings.rs:148:19
[INFO] [stdout]     |
[INFO] [stdout] 148 |         unsafe { &(*(::std::ptr::null::<Polygons>())).polygons 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]    --> /opt/rustwide/workdir/generated/bindings.rs:158:19
[INFO] [stdout]     |
[INFO] [stdout] 158 |         unsafe { &(*(::std::ptr::null::<Polygons>())).polygons_count as *const _ as usize },
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.38s
[INFO] running `Command { std: "docker" "inspect" "4405d2bb8d78726779f64f3e37e2407dd54bd4bb52d20cc26066a06966adb6eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4405d2bb8d78726779f64f3e37e2407dd54bd4bb52d20cc26066a06966adb6eb", kill_on_drop: false }`
[INFO] [stdout] 4405d2bb8d78726779f64f3e37e2407dd54bd4bb52d20cc26066a06966adb6eb