[INFO] fetching crate fasthash-sys 0.3.2...
[INFO] testing fasthash-sys-0.3.2 against 1.54.0 for beta-1.55-1
[INFO] extracting crate fasthash-sys 0.3.2 into /workspace/builds/worker-54/source
[INFO] validating manifest of crates.io crate fasthash-sys 0.3.2 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fasthash-sys 0.3.2
[INFO] finished tweaking crates.io crate fasthash-sys 0.3.2
[INFO] tweaked toml for crates.io crate fasthash-sys 0.3.2 written to /workspace/builds/worker-54/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "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-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9cbce33b1d76dc6b172b334368939824ff6349f00eba57a79514ae8515dfd384
[INFO] running `Command { std: "docker" "start" "-a" "9cbce33b1d76dc6b172b334368939824ff6349f00eba57a79514ae8515dfd384", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9cbce33b1d76dc6b172b334368939824ff6349f00eba57a79514ae8515dfd384", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9cbce33b1d76dc6b172b334368939824ff6349f00eba57a79514ae8515dfd384", kill_on_drop: false }`
[INFO] [stdout] 9cbce33b1d76dc6b172b334368939824ff6349f00eba57a79514ae8515dfd384
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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=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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c3968ff6b3b016ba1d79b3ac257352a613c3778528b8838788bf63662f840dcc
[INFO] running `Command { std: "docker" "start" "-a" "c3968ff6b3b016ba1d79b3ac257352a613c3778528b8838788bf63662f840dcc", kill_on_drop: false }`
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]    Compiling fasthash-sys v0.3.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated struct `gcc::Build`: crate has been renamed to `cc`, the `gcc` name is not maintained
[INFO] [stdout]   --> build.rs:52:26
[INFO] [stdout]    |
[INFO] [stdout] 52 |     let mut gcc_config = gcc::Build::new();
[INFO] [stdout]    |                          ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `gcc::Build::new`: crate has been renamed to `cc`, the `gcc` name is not maintained
[INFO] [stdout]   --> build.rs:52:38
[INFO] [stdout]    |
[INFO] [stdout] 52 |     let mut gcc_config = gcc::Build::new();
[INFO] [stdout]    |                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: src/smhasher/City.cpp: In function 'uint32 Hash32Len0to4(const char*, size_t, uint32)':
[INFO] [stderr] warning: src/smhasher/City.cpp:148:21: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare]
[INFO] [stderr] warning:   148 |   for (int i = 0; i < len; i++) {
[INFO] [stderr] warning:       |                   ~~^~~~~
[INFO] [stderr] warning: At global scope:
[INFO] [stderr] warning: cc1plus: warning: unrecognized command line option '-Wno-unknown-attributes'
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.78s
[INFO] running `Command { std: "docker" "inspect" "c3968ff6b3b016ba1d79b3ac257352a613c3778528b8838788bf63662f840dcc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3968ff6b3b016ba1d79b3ac257352a613c3778528b8838788bf63662f840dcc", kill_on_drop: false }`
[INFO] [stdout] c3968ff6b3b016ba1d79b3ac257352a613c3778528b8838788bf63662f840dcc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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=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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 741185e84bf12b103fccef9897cf1dd6a66054f58ad0e5771ea9799381cb3778
[INFO] running `Command { std: "docker" "start" "-a" "741185e84bf12b103fccef9897cf1dd6a66054f58ad0e5771ea9799381cb3778", kill_on_drop: false }`
[INFO] [stderr] warning: src/smhasher/City.cpp: In function 'uint32 Hash32Len0to4(const char*, size_t, uint32)':
[INFO] [stdout] warning: use of deprecated struct `gcc::Build`: crate has been renamed to `cc`, the `gcc` name is not maintained
[INFO] [stdout]   --> build.rs:52:26
[INFO] [stdout]    |
[INFO] [stdout] 52 |     let mut gcc_config = gcc::Build::new();
[INFO] [stdout]    |                          ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: src/smhasher/City.cpp:148:21: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare]
[INFO] [stdout] warning: use of deprecated associated function `gcc::Build::new`: crate has been renamed to `cc`, the `gcc` name is not maintained
[INFO] [stdout]   --> build.rs:52:38
[INFO] [stdout]    |
[INFO] [stdout] 52 |     let mut gcc_config = gcc::Build::new();
[INFO] [stdout]    |                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning:   148 |   for (int i = 0; i < len; i++) {
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning:       |                   ~~^~~~~
[INFO] [stderr] warning: At global scope:
[INFO] [stderr] warning: cc1plus: warning: unrecognized command line option '-Wno-unknown-attributes'
[INFO] [stderr]    Compiling fasthash-sys v0.3.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/fasthash-sys-2ab6f00d56ace26c/out/src/fasthash.rs:97:19
[INFO] [stdout]    |
[INFO] [stdout] 97 |         unsafe { &(*(::std::ptr::null::<uint128_c_t>())).a 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/target/debug/build/fasthash-sys-2ab6f00d56ace26c/out/src/fasthash.rs:107:19
[INFO] [stdout]     |
[INFO] [stdout] 107 |         unsafe { &(*(::std::ptr::null::<uint128_c_t>())).b 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/target/debug/build/fasthash-sys-2ab6f00d56ace26c/out/src/fasthash.rs:312:19
[INFO] [stdout]     |
[INFO] [stdout] 312 |         unsafe { &(*(::std::ptr::null::<t1ha_state256__bindgen_ty_1>())).a 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/target/debug/build/fasthash-sys-2ab6f00d56ace26c/out/src/fasthash.rs:322:19
[INFO] [stdout]     |
[INFO] [stdout] 322 |         unsafe { &(*(::std::ptr::null::<t1ha_state256__bindgen_ty_1>())).b 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/target/debug/build/fasthash-sys-2ab6f00d56ace26c/out/src/fasthash.rs:332:19
[INFO] [stdout]     |
[INFO] [stdout] 332 |         unsafe { &(*(::std::ptr::null::<t1ha_state256__bindgen_ty_1>())).c 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/target/debug/build/fasthash-sys-2ab6f00d56ace26c/out/src/fasthash.rs:342:19
[INFO] [stdout]     |
[INFO] [stdout] 342 |         unsafe { &(*(::std::ptr::null::<t1ha_state256__bindgen_ty_1>())).d 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/target/debug/build/fasthash-sys-2ab6f00d56ace26c/out/src/fasthash.rs:365:19
[INFO] [stdout]     |
[INFO] [stdout] 365 |         unsafe { &(*(::std::ptr::null::<t1ha_state256>())).bytes 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/target/debug/build/fasthash-sys-2ab6f00d56ace26c/out/src/fasthash.rs:375:19
[INFO] [stdout]     |
[INFO] [stdout] 375 |         unsafe { &(*(::std::ptr::null::<t1ha_state256>())).u32 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/target/debug/build/fasthash-sys-2ab6f00d56ace26c/out/src/fasthash.rs:385:19
[INFO] [stdout]     |
[INFO] [stdout] 385 |         unsafe { &(*(::std::ptr::null::<t1ha_state256>())).u64 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/target/debug/build/fasthash-sys-2ab6f00d56ace26c/out/src/fasthash.rs:395:19
[INFO] [stdout]     |
[INFO] [stdout] 395 |         unsafe { &(*(::std::ptr::null::<t1ha_state256>())).n 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/target/debug/build/fasthash-sys-2ab6f00d56ace26c/out/src/fasthash.rs:423:19
[INFO] [stdout]     |
[INFO] [stdout] 423 |         unsafe { &(*(::std::ptr::null::<t1ha_context>())).state 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/target/debug/build/fasthash-sys-2ab6f00d56ace26c/out/src/fasthash.rs:433:19
[INFO] [stdout]     |
[INFO] [stdout] 433 |         unsafe { &(*(::std::ptr::null::<t1ha_context>())).buffer 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/target/debug/build/fasthash-sys-2ab6f00d56ace26c/out/src/fasthash.rs:443:19
[INFO] [stdout]     |
[INFO] [stdout] 443 |         unsafe { &(*(::std::ptr::null::<t1ha_context>())).partial 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/target/debug/build/fasthash-sys-2ab6f00d56ace26c/out/src/fasthash.rs:453:19
[INFO] [stdout]     |
[INFO] [stdout] 453 |         unsafe { &(*(::std::ptr::null::<t1ha_context>())).total 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/target/debug/build/fasthash-sys-2ab6f00d56ace26c/out/src/fasthash.rs:555:19
[INFO] [stdout]     |
[INFO] [stdout] 555 |         unsafe { &(*(::std::ptr::null::<XXH32_state_t>())).ll 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/target/debug/build/fasthash-sys-2ab6f00d56ace26c/out/src/fasthash.rs:583:19
[INFO] [stdout]     |
[INFO] [stdout] 583 |         unsafe { &(*(::std::ptr::null::<XXH64_state_t>())).ll 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 test [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "741185e84bf12b103fccef9897cf1dd6a66054f58ad0e5771ea9799381cb3778", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "741185e84bf12b103fccef9897cf1dd6a66054f58ad0e5771ea9799381cb3778", kill_on_drop: false }`
[INFO] [stdout] 741185e84bf12b103fccef9897cf1dd6a66054f58ad0e5771ea9799381cb3778
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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=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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6af1e722be738265abded88325a2e8f3f10bc36d687e39f35706fb3e3930b5c1
[INFO] running `Command { std: "docker" "start" "-a" "6af1e722be738265abded88325a2e8f3f10bc36d687e39f35706fb3e3930b5c1", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated struct `gcc::Build`: crate has been renamed to `cc`, the `gcc` name is not maintained
[INFO] [stderr]   --> build.rs:52:26
[INFO] [stderr]    |
[INFO] [stderr] 52 |     let mut gcc_config = gcc::Build::new();
[INFO] [stderr]    |                          ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `gcc::Build::new`: crate has been renamed to `cc`, the `gcc` name is not maintained
[INFO] [stderr]   --> build.rs:52:38
[INFO] [stderr]    |
[INFO] [stderr] 52 |     let mut gcc_config = gcc::Build::new();
[INFO] [stderr]    |                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: src/smhasher/City.cpp: In function 'uint32 Hash32Len0to4(const char*, size_t, uint32)':
[INFO] [stderr] warning: src/smhasher/City.cpp:148:21: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare]
[INFO] [stderr] warning:   148 |   for (int i = 0; i < len; i++) {
[INFO] [stderr] warning:       |                   ~~^~~~~
[INFO] [stderr] warning: At global scope:
[INFO] [stderr] warning: cc1plus: warning: unrecognized command line option '-Wno-unknown-attributes'
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/fasthash-sys-2ab6f00d56ace26c/out/src/fasthash.rs:97:19
[INFO] [stderr]    |
[INFO] [stderr] 97 |         unsafe { &(*(::std::ptr::null::<uint128_c_t>())).a as *const _ as usize },
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deref_nullptr)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/fasthash-sys-2ab6f00d56ace26c/out/src/fasthash.rs:107:19
[INFO] [stderr]     |
[INFO] [stderr] 107 |         unsafe { &(*(::std::ptr::null::<uint128_c_t>())).b as *const _ as usize },
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/fasthash-sys-2ab6f00d56ace26c/out/src/fasthash.rs:312:19
[INFO] [stderr]     |
[INFO] [stderr] 312 |         unsafe { &(*(::std::ptr::null::<t1ha_state256__bindgen_ty_1>())).a as *const _ as usize },
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/fasthash-sys-2ab6f00d56ace26c/out/src/fasthash.rs:322:19
[INFO] [stderr]     |
[INFO] [stderr] 322 |         unsafe { &(*(::std::ptr::null::<t1ha_state256__bindgen_ty_1>())).b as *const _ as usize },
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/fasthash-sys-2ab6f00d56ace26c/out/src/fasthash.rs:332:19
[INFO] [stderr]     |
[INFO] [stderr] 332 |         unsafe { &(*(::std::ptr::null::<t1ha_state256__bindgen_ty_1>())).c as *const _ as usize },
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/fasthash-sys-2ab6f00d56ace26c/out/src/fasthash.rs:342:19
[INFO] [stderr]     |
[INFO] [stderr] 342 |         unsafe { &(*(::std::ptr::null::<t1ha_state256__bindgen_ty_1>())).d as *const _ as usize },
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/fasthash-sys-2ab6f00d56ace26c/out/src/fasthash.rs:365:19
[INFO] [stderr]     |
[INFO] [stderr] 365 |         unsafe { &(*(::std::ptr::null::<t1ha_state256>())).bytes as *const _ as usize },
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/fasthash-sys-2ab6f00d56ace26c/out/src/fasthash.rs:375:19
[INFO] [stderr]     |
[INFO] [stderr] 375 |         unsafe { &(*(::std::ptr::null::<t1ha_state256>())).u32 as *const _ as usize },
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/fasthash-sys-2ab6f00d56ace26c/out/src/fasthash.rs:385:19
[INFO] [stderr]     |
[INFO] [stderr] 385 |         unsafe { &(*(::std::ptr::null::<t1ha_state256>())).u64 as *const _ as usize },
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/fasthash-sys-2ab6f00d56ace26c/out/src/fasthash.rs:395:19
[INFO] [stderr]     |
[INFO] [stderr] 395 |         unsafe { &(*(::std::ptr::null::<t1ha_state256>())).n as *const _ as usize },
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/fasthash-sys-2ab6f00d56ace26c/out/src/fasthash.rs:423:19
[INFO] [stderr]     |
[INFO] [stderr] 423 |         unsafe { &(*(::std::ptr::null::<t1ha_context>())).state as *const _ as usize },
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/fasthash-sys-2ab6f00d56ace26c/out/src/fasthash.rs:433:19
[INFO] [stderr]     |
[INFO] [stderr] 433 |         unsafe { &(*(::std::ptr::null::<t1ha_context>())).buffer as *const _ as usize },
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/fasthash-sys-2ab6f00d56ace26c/out/src/fasthash.rs:443:19
[INFO] [stderr]     |
[INFO] [stderr] 443 |         unsafe { &(*(::std::ptr::null::<t1ha_context>())).partial as *const _ as usize },
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/fasthash-sys-2ab6f00d56ace26c/out/src/fasthash.rs:453:19
[INFO] [stderr]     |
[INFO] [stderr] 453 |         unsafe { &(*(::std::ptr::null::<t1ha_context>())).total as *const _ as usize },
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/fasthash-sys-2ab6f00d56ace26c/out/src/fasthash.rs:555:19
[INFO] [stderr]     |
[INFO] [stderr] 555 |         unsafe { &(*(::std::ptr::null::<XXH32_state_t>())).ll as *const _ as usize },
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/fasthash-sys-2ab6f00d56ace26c/out/src/fasthash.rs:583:19
[INFO] [stderr]     |
[INFO] [stderr] 583 |         unsafe { &(*(::std::ptr::null::<XXH64_state_t>())).ll as *const _ as usize },
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: 16 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fasthash_sys-6519090af127265c)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test __bindgen_test_layout_pair_open0_uint64_uint64_close0_instantiation ... ok
[INFO] [stdout] test bindgen_test_layout_XXH64_state_t ... ok
[INFO] [stdout] test bindgen_test_layout_t1ha_state256 ... ok
[INFO] [stdout] test bindgen_test_layout_t1ha_state256__bindgen_ty_1 ... ok
[INFO] [stdout] test bindgen_test_layout_uint128_c_t ... ok
[INFO] [stdout] test bindgen_test_layout_t1ha_context ... ok
[INFO] [stderr]    Doc-tests fasthash-sys
[INFO] [stdout] test bindgen_test_layout_XXH32_state_t ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6af1e722be738265abded88325a2e8f3f10bc36d687e39f35706fb3e3930b5c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6af1e722be738265abded88325a2e8f3f10bc36d687e39f35706fb3e3930b5c1", kill_on_drop: false }`
[INFO] [stdout] 6af1e722be738265abded88325a2e8f3f10bc36d687e39f35706fb3e3930b5c1
