[INFO] fetching crate msdfgen-sys 0.1.0...
[INFO] checking msdfgen-sys-0.1.0 against master#a5f164faad4a2fed606b8160fd7ecd2d5cbba381 for pr-84920
[INFO] extracting crate msdfgen-sys 0.1.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate msdfgen-sys 0.1.0 on toolchain a5f164faad4a2fed606b8160fd7ecd2d5cbba381
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate msdfgen-sys 0.1.0
[INFO] finished tweaking crates.io crate msdfgen-sys 0.1.0
[INFO] tweaked toml for crates.io crate msdfgen-sys 0.1.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "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" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "fetch" "--locked" "--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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3316963879a8f99e4756ba11838c9fc14b1e0ad259d906236f3d357548c23097
[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" "3316963879a8f99e4756ba11838c9fc14b1e0ad259d906236f3d357548c23097", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3316963879a8f99e4756ba11838c9fc14b1e0ad259d906236f3d357548c23097", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3316963879a8f99e4756ba11838c9fc14b1e0ad259d906236f3d357548c23097", kill_on_drop: false }`
[INFO] [stdout] 3316963879a8f99e4756ba11838c9fc14b1e0ad259d906236f3d357548c23097
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "check" "--frozen" "--all" "--all-targets" "--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] 7d4041f10ba83d13043fd7a57e5f1a76f4f4911e42ee53b0610221b8f4ed7c1a
[INFO] running `Command { std: "docker" "start" "-a" "7d4041f10ba83d13043fd7a57e5f1a76f4f4911e42ee53b0610221b8f4ed7c1a", kill_on_drop: false }`
[INFO] [stderr]    Compiling msdfgen-sys v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> src/bindings_x86_64.rs:338:19
[INFO] [stdout]     |
[INFO] [stdout] 338 |         unsafe { &(*(::std::ptr::null::<msdfgen_Vector2>())).x 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/bindings_x86_64.rs:348:19
[INFO] [stdout]     |
[INFO] [stdout] 348 |         unsafe { &(*(::std::ptr::null::<msdfgen_Vector2>())).y 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/bindings_x86_64.rs:515:19
[INFO] [stdout]     |
[INFO] [stdout] 515 |         unsafe { &(*(::std::ptr::null::<msdfgen_Scanline_Intersection>())).x 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/bindings_x86_64.rs:526:14
[INFO] [stdout]     |
[INFO] [stdout] 526 |             &(*(::std::ptr::null::<msdfgen_Scanline_Intersection>())).direction 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/bindings_x86_64.rs:550:19
[INFO] [stdout]     |
[INFO] [stdout] 550 |         unsafe { &(*(::std::ptr::null::<msdfgen_Scanline>())).intersections 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/bindings_x86_64.rs:560:19
[INFO] [stdout]     |
[INFO] [stdout] 560 |         unsafe { &(*(::std::ptr::null::<msdfgen_Scanline>())).lastIndex 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/bindings_x86_64.rs:686:19
[INFO] [stdout]     |
[INFO] [stdout] 686 |         unsafe { &(*(::std::ptr::null::<msdfgen_SignedDistance>())).distance 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/bindings_x86_64.rs:696:19
[INFO] [stdout]     |
[INFO] [stdout] 696 |         unsafe { &(*(::std::ptr::null::<msdfgen_SignedDistance>())).dot 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/bindings_x86_64.rs:764:19
[INFO] [stdout]     |
[INFO] [stdout] 764 |         unsafe { &(*(::std::ptr::null::<msdfgen_EdgeSegment>())).color 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/bindings_x86_64.rs:804:19
[INFO] [stdout]     |
[INFO] [stdout] 804 |         unsafe { &(*(::std::ptr::null::<msdfgen_LinearSegment>())).p 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/bindings_x86_64.rs:925:19
[INFO] [stdout]     |
[INFO] [stdout] 925 |         unsafe { &(*(::std::ptr::null::<msdfgen_QuadraticSegment>())).p 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/bindings_x86_64.rs:1054:19
[INFO] [stdout]      |
[INFO] [stdout] 1054 |         unsafe { &(*(::std::ptr::null::<msdfgen_CubicSegment>())).p 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/bindings_x86_64.rs:1175:19
[INFO] [stdout]      |
[INFO] [stdout] 1175 |         unsafe { &(*(::std::ptr::null::<msdfgen_EdgeHolder>())).edgeSegment 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/bindings_x86_64.rs:1327:19
[INFO] [stdout]      |
[INFO] [stdout] 1327 |         unsafe { &(*(::std::ptr::null::<msdfgen_Contour>())).edges 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/bindings_x86_64.rs:1436:19
[INFO] [stdout]      |
[INFO] [stdout] 1436 |         unsafe { &(*(::std::ptr::null::<msdfgen_Shape>())).contours 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/bindings_x86_64.rs:1446:19
[INFO] [stdout]      |
[INFO] [stdout] 1446 |         unsafe { &(*(::std::ptr::null::<msdfgen_Shape>())).inverseYAxis as *const _ as usize },
[INFO] [stdout]      |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "7d4041f10ba83d13043fd7a57e5f1a76f4f4911e42ee53b0610221b8f4ed7c1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d4041f10ba83d13043fd7a57e5f1a76f4f4911e42ee53b0610221b8f4ed7c1a", kill_on_drop: false }`
[INFO] [stdout] 7d4041f10ba83d13043fd7a57e5f1a76f4f4911e42ee53b0610221b8f4ed7c1a