[INFO] fetching crate btrfsutil 0.1.0...
[INFO] testing btrfsutil-0.1.0 against beta-2020-10-09 for beta-1.48-1
[INFO] extracting crate btrfsutil 0.1.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate btrfsutil 0.1.0 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", 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-9/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" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bindgen v0.53.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e32ccfb54cbb5937c6c6eb62995f6b3cf56f941c912c89a6ee1c8155f89a0ac2
[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" "e32ccfb54cbb5937c6c6eb62995f6b3cf56f941c912c89a6ee1c8155f89a0ac2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e32ccfb54cbb5937c6c6eb62995f6b3cf56f941c912c89a6ee1c8155f89a0ac2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e32ccfb54cbb5937c6c6eb62995f6b3cf56f941c912c89a6ee1c8155f89a0ac2", kill_on_drop: false }`
[INFO] [stdout] e32ccfb54cbb5937c6c6eb62995f6b3cf56f941c912c89a6ee1c8155f89a0ac2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "build" "--frozen" "--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] 9d2bc040899b29e023f9e3d1289905f0a0c899f3a04ff3c07edefe0ac31c8c62
[INFO] running `Command { std: "docker" "start" "-a" "9d2bc040899b29e023f9e3d1289905f0a0c899f3a04ff3c07edefe0ac31c8c62", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling syn v1.0.18
[INFO] [stderr]    Compiling cc v1.0.52
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling bindgen v0.53.2
[INFO] [stderr]    Compiling shlex v0.1.1
[INFO] [stderr]    Compiling lazycell v1.2.1
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling uuid v0.8.1
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling nom v5.1.1
[INFO] [stderr]    Compiling clang-sys v0.29.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling which v3.1.1
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling chrono v0.4.11
[INFO] [stderr]    Compiling cexpr v0.4.0
[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 serde v1.0.106
[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 1m 15s
[INFO] running `Command { std: "docker" "inspect" "9d2bc040899b29e023f9e3d1289905f0a0c899f3a04ff3c07edefe0ac31c8c62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d2bc040899b29e023f9e3d1289905f0a0c899f3a04ff3c07edefe0ac31c8c62", kill_on_drop: false }`
[INFO] [stdout] 9d2bc040899b29e023f9e3d1289905f0a0c899f3a04ff3c07edefe0ac31c8c62
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "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] 84e8a90f3f03a2e7e168c631e2e4ad4639f9c0647ff4bfbd58ae77cbca51fc7b
[INFO] running `Command { std: "docker" "start" "-a" "84e8a90f3f03a2e7e168c631e2e4ad4639f9c0647ff4bfbd58ae77cbca51fc7b", kill_on_drop: false }`
[INFO] [stderr]    Compiling btrfsutil v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: linking with `cc` failed: exit code: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-Wl,--eh-frame-hdr" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/examples/subvolume_iterator_info-76125d4320ee0b86.subvolume_iterator_info.73pfo694-cgu.0.rcgu.o" "/opt/rustwide/target/debug/examples/subvolume_iterator_info-76125d4320ee0b86.subvolume_iterator_info.73pfo694-cgu.1.rcgu.o" "/opt/rustwide/target/debug/examples/subvolume_iterator_info-76125d4320ee0b86.subvolume_iterator_info.73pfo694-cgu.10.rcgu.o" "/opt/rustwide/target/debug/examples/subvolume_iterator_info-76125d4320ee0b86.subvolume_iterator_info.73pfo694-cgu.11.rcgu.o" "/opt/rustwide/target/debug/examples/subvolume_iterator_info-76125d4320ee0b86.subvolume_iterator_info.73pfo694-cgu.12.rcgu.o" "/opt/rustwide/target/debug/examples/subvolume_iterator_info-76125d4320ee0b86.subvolume_iterator_info.73pfo694-cgu.13.rcgu.o" "/opt/rustwide/target/debug/examples/subvolume_iterator_info-76125d4320ee0b86.subvolume_iterator_info.73pfo694-cgu.14.rcgu.o" "/opt/rustwide/target/debug/examples/subvolume_iterator_info-76125d4320ee0b86.subvolume_iterator_info.73pfo694-cgu.15.rcgu.o" "/opt/rustwide/target/debug/examples/subvolume_iterator_info-76125d4320ee0b86.subvolume_iterator_info.73pfo694-cgu.2.rcgu.o" "/opt/rustwide/target/debug/examples/subvolume_iterator_info-76125d4320ee0b86.subvolume_iterator_info.73pfo694-cgu.3.rcgu.o" "/opt/rustwide/target/debug/examples/subvolume_iterator_info-76125d4320ee0b86.subvolume_iterator_info.73pfo694-cgu.4.rcgu.o" "/opt/rustwide/target/debug/examples/subvolume_iterator_info-76125d4320ee0b86.subvolume_iterator_info.73pfo694-cgu.5.rcgu.o" "/opt/rustwide/target/debug/examples/subvolume_iterator_info-76125d4320ee0b86.subvolume_iterator_info.73pfo694-cgu.6.rcgu.o" "/opt/rustwide/target/debug/examples/subvolume_iterator_info-76125d4320ee0b86.subvolume_iterator_info.73pfo694-cgu.7.rcgu.o" "/opt/rustwide/target/debug/examples/subvolume_iterator_info-76125d4320ee0b86.subvolume_iterator_info.73pfo694-cgu.8.rcgu.o" "/opt/rustwide/target/debug/examples/subvolume_iterator_info-76125d4320ee0b86.subvolume_iterator_info.73pfo694-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/examples/subvolume_iterator_info-76125d4320ee0b86" "/opt/rustwide/target/debug/examples/subvolume_iterator_info-76125d4320ee0b86.3szzccqp2run2im7.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libbtrfsutil-211cd7cd7534a7ee.rlib" "/opt/rustwide/target/debug/deps/libchrono-90af335aee26820a.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-112550a6bb4068af.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-1583ab86d769285b.rlib" "/opt/rustwide/target/debug/deps/libtime-1d35acb2b9b3784e.rlib" "/opt/rustwide/target/debug/deps/liblibc-fd31445b610232e7.rlib" "/opt/rustwide/target/debug/deps/libuuid-2ebc604cc3f75ef3.rlib" "/opt/rustwide/target/debug/deps/libthiserror-820e5ba12c10a6c2.rlib" "/opt/rustwide/target/debug/deps/libbitflags-ef3b499484556621.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-3532beb752f910d7.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-3529ece450b7f3c6.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-23e8f582a6744f80.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-5e7e0793b29cbf78.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-253e0736424ceb78.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-b6fd484888124c85.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-cca4d20e4b53839c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-0a7401891c2a4f50.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-efbb25e073df787e.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-25965457612624bc.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-09058283ea779342.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-ab973dacc0513511.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-b437d6640b1f764b.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-8cc0b2380206399c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-727cdf2b6a468113.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-cf4d442d877ea2f4.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-7e5b6df427ca977c.rlib" "-Wl,-Bdynamic" "-lbtrfsutil" "-lutil" "-ldl" "-lutil" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil"
[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] error: linking with `cc` failed: exit code: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-Wl,--eh-frame-hdr" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/btrfsutil-eb9dbfe2af51f054.btrfsutil.d1uc9nj2-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/btrfsutil-eb9dbfe2af51f054.btrfsutil.d1uc9nj2-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/btrfsutil-eb9dbfe2af51f054.btrfsutil.d1uc9nj2-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/btrfsutil-eb9dbfe2af51f054.btrfsutil.d1uc9nj2-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/btrfsutil-eb9dbfe2af51f054.btrfsutil.d1uc9nj2-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/btrfsutil-eb9dbfe2af51f054.btrfsutil.d1uc9nj2-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/btrfsutil-eb9dbfe2af51f054.btrfsutil.d1uc9nj2-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/btrfsutil-eb9dbfe2af51f054.btrfsutil.d1uc9nj2-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/btrfsutil-eb9dbfe2af51f054.btrfsutil.d1uc9nj2-cgu.8.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/btrfsutil-eb9dbfe2af51f054" "/opt/rustwide/target/debug/deps/btrfsutil-eb9dbfe2af51f054.4ooi9ytfpdgfndy1.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-lbtrfsutil" "-Wl,-Bstatic" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libtest-8c293b579fdb38fc.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libterm-ef7d6114ddb41a44.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgetopts-16c582eb506314ba.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunicode_width-6abbb81e68fea101.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_std-4437f76c42770bc3.rlib" "/opt/rustwide/target/debug/deps/libchrono-90af335aee26820a.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-112550a6bb4068af.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-1583ab86d769285b.rlib" "/opt/rustwide/target/debug/deps/libtime-1d35acb2b9b3784e.rlib" "/opt/rustwide/target/debug/deps/liblibc-fd31445b610232e7.rlib" "/opt/rustwide/target/debug/deps/libuuid-2ebc604cc3f75ef3.rlib" "/opt/rustwide/target/debug/deps/libthiserror-820e5ba12c10a6c2.rlib" "/opt/rustwide/target/debug/deps/libbitflags-ef3b499484556621.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-3532beb752f910d7.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-3529ece450b7f3c6.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-23e8f582a6744f80.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-5e7e0793b29cbf78.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-253e0736424ceb78.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-b6fd484888124c85.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-cca4d20e4b53839c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-0a7401891c2a4f50.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-efbb25e073df787e.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-25965457612624bc.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-09058283ea779342.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-ab973dacc0513511.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-b437d6640b1f764b.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-8cc0b2380206399c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-727cdf2b6a468113.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-cf4d442d877ea2f4.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-7e5b6df427ca977c.rlib" "-Wl,-Bdynamic" "-lutil" "-ldl" "-lutil" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil"
[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: build failed
[INFO] running `Command { std: "docker" "inspect" "84e8a90f3f03a2e7e168c631e2e4ad4639f9c0647ff4bfbd58ae77cbca51fc7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84e8a90f3f03a2e7e168c631e2e4ad4639f9c0647ff4bfbd58ae77cbca51fc7b", kill_on_drop: false }`
[INFO] [stdout] 84e8a90f3f03a2e7e168c631e2e4ad4639f9c0647ff4bfbd58ae77cbca51fc7b
