[INFO] fetching crate btrfsutil 0.1.0...
[INFO] testing btrfsutil-0.1.0 against 1.54.0 for beta-1.55-1
[INFO] extracting crate btrfsutil 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate btrfsutil 0.1.0 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 btrfsutil 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate btrfsutil 0.1.0
[INFO] tweaked toml for crates.io crate btrfsutil 0.1.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate btrfsutil 0.1.0 already has a lockfile, it will not be regenerated
[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] 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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 482da8c04ac235778881cba3cede47b7c0b77427e08db0edce2bb5e8f395dd69
[INFO] running `Command { std: "docker" "start" "-a" "482da8c04ac235778881cba3cede47b7c0b77427e08db0edce2bb5e8f395dd69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "482da8c04ac235778881cba3cede47b7c0b77427e08db0edce2bb5e8f395dd69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "482da8c04ac235778881cba3cede47b7c0b77427e08db0edce2bb5e8f395dd69", kill_on_drop: false }`
[INFO] [stdout] 482da8c04ac235778881cba3cede47b7c0b77427e08db0edce2bb5e8f395dd69
[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=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] 49bb9f0e26794912bd8905267f9e695da2d6c5c0e1a389b02eda8942ede76704
[INFO] running `Command { std: "docker" "start" "-a" "49bb9f0e26794912bd8905267f9e695da2d6c5c0e1a389b02eda8942ede76704", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling syn v1.0.18
[INFO] [stderr]    Compiling version_check v0.9.1
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling cc v1.0.52
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling unicode-width v0.1.7
[INFO] [stderr]    Compiling serde v1.0.106
[INFO] [stderr]    Compiling regex-syntax v0.6.17
[INFO] [stderr]    Compiling termcolor v1.1.0
[INFO] [stderr]    Compiling bindgen v0.53.2
[INFO] [stderr]    Compiling vec_map v0.8.1
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling shlex v0.1.1
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling lazycell v1.2.1
[INFO] [stderr]    Compiling uuid v0.8.1
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling nom v5.1.1
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling clang-sys v0.29.3
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]    Compiling aho-corasick v0.7.10
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling which v3.1.1
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling regex v1.3.7
[INFO] [stderr]    Compiling chrono v0.4.11
[INFO] [stderr]    Compiling cexpr v0.4.0
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling serde_derive v1.0.106
[INFO] [stderr]    Compiling thiserror-impl v1.0.16
[INFO] [stderr]    Compiling thiserror v1.0.16
[INFO] [stderr]    Compiling toml v0.5.6
[INFO] [stderr]    Compiling btrfsutil v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.68s
[INFO] running `Command { std: "docker" "inspect" "49bb9f0e26794912bd8905267f9e695da2d6c5c0e1a389b02eda8942ede76704", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49bb9f0e26794912bd8905267f9e695da2d6c5c0e1a389b02eda8942ede76704", kill_on_drop: false }`
[INFO] [stdout] 49bb9f0e26794912bd8905267f9e695da2d6c5c0e1a389b02eda8942ede76704
[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=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] a397ced0bd0859bdf1ea15c087c06c9c5e48ff0fbab49229ce89ee2d3935e7e0
[INFO] running `Command { std: "docker" "start" "-a" "a397ced0bd0859bdf1ea15c087c06c9c5e48ff0fbab49229ce89ee2d3935e7e0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling btrfsutil v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "/opt/rustwide/target/debug/examples/subvolume_iterator_info-a0a2dc65e2a88c02.subvolume_iterator_info.4sei79v5-cgu.0.rcgu.o" "/opt/rustwide/target/debug/examples/subvolume_iterator_info-a0a2dc65e2a88c02.subvolume_iterator_info.4sei79v5-cgu.1.rcgu.o" "/opt/rustwide/target/debug/examples/subvolume_iterator_info-a0a2dc65e2a88c02.subvolume_iterator_info.4sei79v5-cgu.10.rcgu.o" "/opt/rustwide/target/debug/examples/subvolume_iterator_info-a0a2dc65e2a88c02.subvolume_iterator_info.4sei79v5-cgu.11.rcgu.o" "/opt/rustwide/target/debug/examples/subvolume_iterator_info-a0a2dc65e2a88c02.subvolume_iterator_info.4sei79v5-cgu.12.rcgu.o" "/opt/rustwide/target/debug/examples/subvolume_iterator_info-a0a2dc65e2a88c02.subvolume_iterator_info.4sei79v5-cgu.13.rcgu.o" "/opt/rustwide/target/debug/examples/subvolume_iterator_info-a0a2dc65e2a88c02.subvolume_iterator_info.4sei79v5-cgu.14.rcgu.o" "/opt/rustwide/target/debug/examples/subvolume_iterator_info-a0a2dc65e2a88c02.subvolume_iterator_info.4sei79v5-cgu.15.rcgu.o" "/opt/rustwide/target/debug/examples/subvolume_iterator_info-a0a2dc65e2a88c02.subvolume_iterator_info.4sei79v5-cgu.2.rcgu.o" "/opt/rustwide/target/debug/examples/subvolume_iterator_info-a0a2dc65e2a88c02.subvolume_iterator_info.4sei79v5-cgu.3.rcgu.o" "/opt/rustwide/target/debug/examples/subvolume_iterator_info-a0a2dc65e2a88c02.subvolume_iterator_info.4sei79v5-cgu.4.rcgu.o" "/opt/rustwide/target/debug/examples/subvolume_iterator_info-a0a2dc65e2a88c02.subvolume_iterator_info.4sei79v5-cgu.5.rcgu.o" "/opt/rustwide/target/debug/examples/subvolume_iterator_info-a0a2dc65e2a88c02.subvolume_iterator_info.4sei79v5-cgu.6.rcgu.o" "/opt/rustwide/target/debug/examples/subvolume_iterator_info-a0a2dc65e2a88c02.subvolume_iterator_info.4sei79v5-cgu.7.rcgu.o" "/opt/rustwide/target/debug/examples/subvolume_iterator_info-a0a2dc65e2a88c02.subvolume_iterator_info.4sei79v5-cgu.8.rcgu.o" "/opt/rustwide/target/debug/examples/subvolume_iterator_info-a0a2dc65e2a88c02.subvolume_iterator_info.4sei79v5-cgu.9.rcgu.o" "/opt/rustwide/target/debug/examples/subvolume_iterator_info-a0a2dc65e2a88c02.4gj0vdzwkugsk3po.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libbtrfsutil-1136570f8e0a0761.rlib" "/opt/rustwide/target/debug/deps/libchrono-883012fb0853935d.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-e15ea043dc5b0ddb.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-0ee8725efa9c7169.rlib" "/opt/rustwide/target/debug/deps/libtime-29543fe9e43bfc65.rlib" "/opt/rustwide/target/debug/deps/liblibc-dd29ca51ea4f8de7.rlib" "/opt/rustwide/target/debug/deps/libuuid-d959d88f2f79cdf8.rlib" "/opt/rustwide/target/debug/deps/libthiserror-aab628cb287a22c9.rlib" "/opt/rustwide/target/debug/deps/libbitflags-f89ae4b715176e2d.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-2420485b9e5ef5e1.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-785e3cb61c4b1960.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-087191a88bdaa22d.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-9981842c02975178.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-6fb405869b015fde.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-d05c5c3c56004b7b.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-42d74d2097528b38.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-fb36534c113d2209.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-b56b9042c12b6535.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-491902d6cb3e76df.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-61834e0981b8c367.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-f78aa99d613a55bc.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-53ee54cd7fed2c57.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-544ecdbd6cda3c58.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-379cc252b6943a79.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-8063eea38dcc5e62.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-5b228734afae15ee.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-d6c7a399d95d173f.rlib" "-Wl,-Bdynamic" "-lbtrfsutil" "-lutil" "-ldl" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/examples/subvolume_iterator_info-a0a2dc65e2a88c02" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: cannot find -lbtrfsutil
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `btrfsutil`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/btrfsutil-638758e7657a7d76/out/bindings.rs:3:1150
[INFO] [stdout]   |
[INFO] [stdout] 3 | ... ! ( unsafe { & ( * ( :: std :: ptr :: null :: < timespec > ( ) ) ) . tv_sec as * const _ as usize } , 0usize , concat ! ( "Offset of ...
[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/btrfsutil-638758e7657a7d76/out/bindings.rs:3:1367
[INFO] [stdout]   |
[INFO] [stdout] 3 | ... ! ( unsafe { & ( * ( :: std :: ptr :: null :: < timespec > ( ) ) ) . tv_nsec as * const _ as usize } , 8usize , concat ! ( "Offset of...
[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/btrfsutil-638758e7657a7d76/out/bindings.rs:3:11794
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...afe { & ( * ( :: std :: ptr :: null :: < btrfs_util_subvolume_info > ( ) ) ) . id as * const _ as usize } , 0usize , concat ! ( "Offse...
[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/btrfsutil-638758e7657a7d76/out/bindings.rs:3:12037
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...afe { & ( * ( :: std :: ptr :: null :: < btrfs_util_subvolume_info > ( ) ) ) . parent_id as * const _ as usize } , 8usize , concat ! (...
[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/btrfsutil-638758e7657a7d76/out/bindings.rs:3:12294
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...afe { & ( * ( :: std :: ptr :: null :: < btrfs_util_subvolume_info > ( ) ) ) . dir_id as * const _ as usize } , 16usize , concat ! ( "...
[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/btrfsutil-638758e7657a7d76/out/bindings.rs:3:12546
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...afe { & ( * ( :: std :: ptr :: null :: < btrfs_util_subvolume_info > ( ) ) ) . flags as * const _ as usize } , 24usize , concat ! ( "O...
[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/btrfsutil-638758e7657a7d76/out/bindings.rs:3:12796
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...afe { & ( * ( :: std :: ptr :: null :: < btrfs_util_subvolume_info > ( ) ) ) . uuid as * const _ as usize } , 32usize , concat ! ( "Of...
[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/btrfsutil-638758e7657a7d76/out/bindings.rs:3:13044
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...afe { & ( * ( :: std :: ptr :: null :: < btrfs_util_subvolume_info > ( ) ) ) . parent_uuid as * const _ as usize } , 48usize , concat ...
[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/btrfsutil-638758e7657a7d76/out/bindings.rs:3:13306
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...afe { & ( * ( :: std :: ptr :: null :: < btrfs_util_subvolume_info > ( ) ) ) . received_uuid as * const _ as usize } , 64usize , conca...
[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/btrfsutil-638758e7657a7d76/out/bindings.rs:3:13572
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...afe { & ( * ( :: std :: ptr :: null :: < btrfs_util_subvolume_info > ( ) ) ) . generation as * const _ as usize } , 80usize , concat !...
[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/btrfsutil-638758e7657a7d76/out/bindings.rs:3:13832
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...afe { & ( * ( :: std :: ptr :: null :: < btrfs_util_subvolume_info > ( ) ) ) . ctransid as * const _ as usize } , 88usize , concat ! (...
[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/btrfsutil-638758e7657a7d76/out/bindings.rs:3:14088
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...afe { & ( * ( :: std :: ptr :: null :: < btrfs_util_subvolume_info > ( ) ) ) . otransid as * const _ as usize } , 96usize , concat ! (...
[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/btrfsutil-638758e7657a7d76/out/bindings.rs:3:14344
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...afe { & ( * ( :: std :: ptr :: null :: < btrfs_util_subvolume_info > ( ) ) ) . stransid as * const _ as usize } , 104usize , concat ! ...
[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/btrfsutil-638758e7657a7d76/out/bindings.rs:3:14601
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...afe { & ( * ( :: std :: ptr :: null :: < btrfs_util_subvolume_info > ( ) ) ) . rtransid as * const _ as usize } , 112usize , concat ! ...
[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/btrfsutil-638758e7657a7d76/out/bindings.rs:3:14858
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...afe { & ( * ( :: std :: ptr :: null :: < btrfs_util_subvolume_info > ( ) ) ) . ctime as * const _ as usize } , 120usize , concat ! ( "...
[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/btrfsutil-638758e7657a7d76/out/bindings.rs:3:15109
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...afe { & ( * ( :: std :: ptr :: null :: < btrfs_util_subvolume_info > ( ) ) ) . otime as * const _ as usize } , 136usize , concat ! ( "...
[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/btrfsutil-638758e7657a7d76/out/bindings.rs:3:15360
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...afe { & ( * ( :: std :: ptr :: null :: < btrfs_util_subvolume_info > ( ) ) ) . stime as * const _ as usize } , 152usize , concat ! ( "...
[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/btrfsutil-638758e7657a7d76/out/bindings.rs:3:15611
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...afe { & ( * ( :: std :: ptr :: null :: < btrfs_util_subvolume_info > ( ) ) ) . rtime as * const _ as usize } , 168usize , concat ! ( "...
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "/opt/rustwide/target/debug/deps/btrfsutil-4207063c06e97697.btrfsutil.yc6h1mdo-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/btrfsutil-4207063c06e97697.btrfsutil.yc6h1mdo-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/btrfsutil-4207063c06e97697.btrfsutil.yc6h1mdo-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/btrfsutil-4207063c06e97697.btrfsutil.yc6h1mdo-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/btrfsutil-4207063c06e97697.btrfsutil.yc6h1mdo-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/btrfsutil-4207063c06e97697.btrfsutil.yc6h1mdo-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/btrfsutil-4207063c06e97697.btrfsutil.yc6h1mdo-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/btrfsutil-4207063c06e97697.btrfsutil.yc6h1mdo-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/btrfsutil-4207063c06e97697.btrfsutil.yc6h1mdo-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/btrfsutil-4207063c06e97697.btrfsutil.yc6h1mdo-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/btrfsutil-4207063c06e97697.kvhduqtm38l8wfy.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-lbtrfsutil" "-Wl,-Bstatic" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libtest-3599c5491d44663f.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libterm-1d56ea45a67842c8.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgetopts-9749f7c936ebf9a7.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunicode_width-627a220173eefff1.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_std-16ed15e5bfe21b9b.rlib" "/opt/rustwide/target/debug/deps/libchrono-883012fb0853935d.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-e15ea043dc5b0ddb.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-0ee8725efa9c7169.rlib" "/opt/rustwide/target/debug/deps/libtime-29543fe9e43bfc65.rlib" "/opt/rustwide/target/debug/deps/liblibc-dd29ca51ea4f8de7.rlib" "/opt/rustwide/target/debug/deps/libuuid-d959d88f2f79cdf8.rlib" "/opt/rustwide/target/debug/deps/libthiserror-aab628cb287a22c9.rlib" "/opt/rustwide/target/debug/deps/libbitflags-f89ae4b715176e2d.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-2420485b9e5ef5e1.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-785e3cb61c4b1960.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-087191a88bdaa22d.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-9981842c02975178.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-6fb405869b015fde.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-d05c5c3c56004b7b.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-42d74d2097528b38.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-fb36534c113d2209.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-b56b9042c12b6535.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-491902d6cb3e76df.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-61834e0981b8c367.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-f78aa99d613a55bc.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-53ee54cd7fed2c57.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-544ecdbd6cda3c58.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-379cc252b6943a79.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-8063eea38dcc5e62.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-5b228734afae15ee.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-d6c7a399d95d173f.rlib" "-Wl,-Bdynamic" "-lutil" "-ldl" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/btrfsutil-4207063c06e97697" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: cannot find -lbtrfsutil
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "a397ced0bd0859bdf1ea15c087c06c9c5e48ff0fbab49229ce89ee2d3935e7e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a397ced0bd0859bdf1ea15c087c06c9c5e48ff0fbab49229ce89ee2d3935e7e0", kill_on_drop: false }`
[INFO] [stdout] a397ced0bd0859bdf1ea15c087c06c9c5e48ff0fbab49229ce89ee2d3935e7e0
