[INFO] fetching crate zstd-sys 1.6.1+zstd.1.5.0...
[INFO] testing zstd-sys-1.6.1+zstd.1.5.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate zstd-sys 1.6.1+zstd.1.5.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate zstd-sys 1.6.1+zstd.1.5.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate zstd-sys 1.6.1+zstd.1.5.0
[INFO] finished tweaking crates.io crate zstd-sys 1.6.1+zstd.1.5.0
[INFO] tweaked toml for crates.io crate zstd-sys 1.6.1+zstd.1.5.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] edb73f78d5a630393df36f23e77e326a2f690a09fa2aba7cd46f3b4b9dec7c3a
[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" "edb73f78d5a630393df36f23e77e326a2f690a09fa2aba7cd46f3b4b9dec7c3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "edb73f78d5a630393df36f23e77e326a2f690a09fa2aba7cd46f3b4b9dec7c3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edb73f78d5a630393df36f23e77e326a2f690a09fa2aba7cd46f3b4b9dec7c3a", kill_on_drop: false }`
[INFO] [stdout] edb73f78d5a630393df36f23e77e326a2f690a09fa2aba7cd46f3b4b9dec7c3a
[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=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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0bffeeefa7bc1d65f27a31f3b5a4763dfe28c6567be8a2143be758358a723418
[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" "0bffeeefa7bc1d65f27a31f3b5a4763dfe28c6567be8a2143be758358a723418", kill_on_drop: false }`
[INFO] [stderr]    Compiling zstd-sys v1.6.1+zstd.1.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 43.01s
[INFO] running `Command { std: "docker" "inspect" "0bffeeefa7bc1d65f27a31f3b5a4763dfe28c6567be8a2143be758358a723418", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0bffeeefa7bc1d65f27a31f3b5a4763dfe28c6567be8a2143be758358a723418", kill_on_drop: false }`
[INFO] [stdout] 0bffeeefa7bc1d65f27a31f3b5a4763dfe28c6567be8a2143be758358a723418
[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=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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--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] 9556a92cf5662cfe4abfd5a5e7dddebb25a1e02c5e00be731246ac6b0d3a91e9
[INFO] running `Command { std: "docker" "start" "-a" "9556a92cf5662cfe4abfd5a5e7dddebb25a1e02c5e00be731246ac6b0d3a91e9", kill_on_drop: false }`
[INFO] [stderr]    Compiling zstd-sys v1.6.1+zstd.1.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> src/bindings.rs:385:14
[INFO] [stdout]     |
[INFO] [stdout] 385 |             &(*(::core::ptr::null::<ZSTD_bounds>())).error 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.rs:397:14
[INFO] [stdout]     |
[INFO] [stdout] 397 |             &(*(::core::ptr::null::<ZSTD_bounds>())).lowerBound as *const _
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> src/bindings.rs:410:14
[INFO] [stdout]     |
[INFO] [stdout] 410 |             &(*(::core::ptr::null::<ZSTD_bounds>())).upperBound as *const _
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> src/bindings.rs:580:14
[INFO] [stdout]     |
[INFO] [stdout] 580 |             &(*(::core::ptr::null::<ZSTD_inBuffer_s>())).src as *const _
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> src/bindings.rs:593:14
[INFO] [stdout]     |
[INFO] [stdout] 593 |             &(*(::core::ptr::null::<ZSTD_inBuffer_s>())).size as *const _
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> src/bindings.rs:606:14
[INFO] [stdout]     |
[INFO] [stdout] 606 |             &(*(::core::ptr::null::<ZSTD_inBuffer_s>())).pos as *const _
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> src/bindings.rs:644:14
[INFO] [stdout]     |
[INFO] [stdout] 644 |             &(*(::core::ptr::null::<ZSTD_outBuffer_s>())).dst as *const _
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> src/bindings.rs:657:14
[INFO] [stdout]     |
[INFO] [stdout] 657 |             &(*(::core::ptr::null::<ZSTD_outBuffer_s>())).size as *const _
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> src/bindings.rs:670:14
[INFO] [stdout]     |
[INFO] [stdout] 670 |             &(*(::core::ptr::null::<ZSTD_outBuffer_s>())).pos as *const _
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]     --> src/bindings.rs:1149:14
[INFO] [stdout]      |
[INFO] [stdout] 1149 |             &(*(::core::ptr::null::<ZDICT_params_t>())).compressionLevel
[INFO] [stdout]      |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]     --> src/bindings.rs:1162:14
[INFO] [stdout]      |
[INFO] [stdout] 1162 |             &(*(::core::ptr::null::<ZDICT_params_t>())).notificationLevel
[INFO] [stdout]      |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]     --> src/bindings.rs:1175:14
[INFO] [stdout]      |
[INFO] [stdout] 1175 |             &(*(::core::ptr::null::<ZDICT_params_t>())).dictID as *const _
[INFO] [stdout]      |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.41s
[INFO] running `Command { std: "docker" "inspect" "9556a92cf5662cfe4abfd5a5e7dddebb25a1e02c5e00be731246ac6b0d3a91e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9556a92cf5662cfe4abfd5a5e7dddebb25a1e02c5e00be731246ac6b0d3a91e9", kill_on_drop: false }`
[INFO] [stdout] 9556a92cf5662cfe4abfd5a5e7dddebb25a1e02c5e00be731246ac6b0d3a91e9
[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=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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 093fbf1521328f865293f9f352e5f0715aceb1302d00f36ebc4f00f8afa1ca96
[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" "093fbf1521328f865293f9f352e5f0715aceb1302d00f36ebc4f00f8afa1ca96", kill_on_drop: false }`
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]    --> src/bindings.rs:385:14
[INFO] [stderr]     |
[INFO] [stderr] 385 |             &(*(::core::ptr::null::<ZSTD_bounds>())).error 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]    --> src/bindings.rs:397:14
[INFO] [stderr]     |
[INFO] [stderr] 397 |             &(*(::core::ptr::null::<ZSTD_bounds>())).lowerBound as *const _
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]    --> src/bindings.rs:410:14
[INFO] [stderr]     |
[INFO] [stderr] 410 |             &(*(::core::ptr::null::<ZSTD_bounds>())).upperBound as *const _
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]    --> src/bindings.rs:580:14
[INFO] [stderr]     |
[INFO] [stderr] 580 |             &(*(::core::ptr::null::<ZSTD_inBuffer_s>())).src as *const _
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]    --> src/bindings.rs:593:14
[INFO] [stderr]     |
[INFO] [stderr] 593 |             &(*(::core::ptr::null::<ZSTD_inBuffer_s>())).size as *const _
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]    --> src/bindings.rs:606:14
[INFO] [stderr]     |
[INFO] [stderr] 606 |             &(*(::core::ptr::null::<ZSTD_inBuffer_s>())).pos as *const _
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]    --> src/bindings.rs:644:14
[INFO] [stderr]     |
[INFO] [stderr] 644 |             &(*(::core::ptr::null::<ZSTD_outBuffer_s>())).dst as *const _
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]    --> src/bindings.rs:657:14
[INFO] [stderr]     |
[INFO] [stderr] 657 |             &(*(::core::ptr::null::<ZSTD_outBuffer_s>())).size as *const _
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]    --> src/bindings.rs:670:14
[INFO] [stderr]     |
[INFO] [stderr] 670 |             &(*(::core::ptr::null::<ZSTD_outBuffer_s>())).pos as *const _
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]     --> src/bindings.rs:1149:14
[INFO] [stderr]      |
[INFO] [stderr] 1149 |             &(*(::core::ptr::null::<ZDICT_params_t>())).compressionLevel
[INFO] [stderr]      |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]     --> src/bindings.rs:1162:14
[INFO] [stderr]      |
[INFO] [stderr] 1162 |             &(*(::core::ptr::null::<ZDICT_params_t>())).notificationLevel
[INFO] [stderr]      |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: dereferencing a null pointer
[INFO] [stderr]     --> src/bindings.rs:1175:14
[INFO] [stderr]      |
[INFO] [stderr] 1175 |             &(*(::core::ptr::null::<ZDICT_params_t>())).dictID as *const _
[INFO] [stderr]      |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stderr] 
[INFO] [stderr] warning: `zstd-sys` (lib test) generated 12 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/zstd_sys-bd35919ddac6ff8f)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test bindgen_test_layout_ZDICT_params_t ... ok
[INFO] [stdout] test bindgen_test_layout_ZSTD_bounds ... ok
[INFO] [stdout] test bindgen_test_layout_ZSTD_inBuffer_s ... ok
[INFO] [stdout] test bindgen_test_layout_ZSTD_outBuffer_s ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "093fbf1521328f865293f9f352e5f0715aceb1302d00f36ebc4f00f8afa1ca96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "093fbf1521328f865293f9f352e5f0715aceb1302d00f36ebc4f00f8afa1ca96", kill_on_drop: false }`
[INFO] [stdout] 093fbf1521328f865293f9f352e5f0715aceb1302d00f36ebc4f00f8afa1ca96