[INFO] crate btrfsutil 0.1.0 is already in cache
[INFO] testing btrfsutil-0.1.0 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate btrfsutil 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate btrfsutil 0.1.0 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[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-4/source/Cargo.toml
[INFO] crate crates.io crate btrfsutil 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 783248e5b938e56bcba0b54b748c57b0608e520f8eb1e32cefc5f5bca1614c0a
[INFO] running `"docker" "start" "-a" "783248e5b938e56bcba0b54b748c57b0608e520f8eb1e32cefc5f5bca1614c0a"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling syn v1.0.18
[INFO] [stderr]    Compiling cc v1.0.52
[INFO] [stderr]    Compiling serde v1.0.106
[INFO] [stderr]    Compiling regex-syntax v0.6.17
[INFO] [stderr]    Compiling bindgen v0.53.2
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling shlex v0.1.1
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling lazycell v1.2.1
[INFO] [stderr]    Compiling uuid v0.8.1
[INFO] [stderr]    Compiling nom v5.1.1
[INFO] [stderr]    Compiling clang-sys v0.29.3
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling libloading v0.5.2
[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 chrono v0.4.11
[INFO] [stderr]    Compiling cexpr v0.4.0
[INFO] [stderr]    Compiling regex v1.3.7
[INFO] [stderr]    Compiling serde_derive v1.0.106
[INFO] [stderr]    Compiling thiserror-impl v1.0.16
[INFO] [stderr]    Compiling env_logger v0.7.1
[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 1m 17s
[INFO] running `"docker" "inspect" "783248e5b938e56bcba0b54b748c57b0608e520f8eb1e32cefc5f5bca1614c0a"`
[INFO] running `"docker" "rm" "-f" "783248e5b938e56bcba0b54b748c57b0608e520f8eb1e32cefc5f5bca1614c0a"`
[INFO] [stdout] 783248e5b938e56bcba0b54b748c57b0608e520f8eb1e32cefc5f5bca1614c0a
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7e9fbe221b52dae296776d4863d34579b2884ee4812da0af87847088c440c9b7
[INFO] running `"docker" "start" "-a" "7e9fbe221b52dae296776d4863d34579b2884ee4812da0af87847088c440c9b7"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling btrfsutil v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: linking with `cc` failed: exit code: 1
[INFO] [stderr]   |
[INFO] [stderr]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/examples/subvolume_iterator_info-fbc6aabc5799ec9b.subvolume_iterator_info.5vr5ujvf-cgu.0.rcgu.o" "/opt/rustwide/target/debug/examples/subvolume_iterator_info-fbc6aabc5799ec9b.subvolume_iterator_info.5vr5ujvf-cgu.1.rcgu.o" "/opt/rustwide/target/debug/examples/subvolume_iterator_info-fbc6aabc5799ec9b.subvolume_iterator_info.5vr5ujvf-cgu.10.rcgu.o" "/opt/rustwide/target/debug/examples/subvolume_iterator_info-fbc6aabc5799ec9b.subvolume_iterator_info.5vr5ujvf-cgu.11.rcgu.o" "/opt/rustwide/target/debug/examples/subvolume_iterator_info-fbc6aabc5799ec9b.subvolume_iterator_info.5vr5ujvf-cgu.12.rcgu.o" "/opt/rustwide/target/debug/examples/subvolume_iterator_info-fbc6aabc5799ec9b.subvolume_iterator_info.5vr5ujvf-cgu.13.rcgu.o" "/opt/rustwide/target/debug/examples/subvolume_iterator_info-fbc6aabc5799ec9b.subvolume_iterator_info.5vr5ujvf-cgu.14.rcgu.o" "/opt/rustwide/target/debug/examples/subvolume_iterator_info-fbc6aabc5799ec9b.subvolume_iterator_info.5vr5ujvf-cgu.15.rcgu.o" "/opt/rustwide/target/debug/examples/subvolume_iterator_info-fbc6aabc5799ec9b.subvolume_iterator_info.5vr5ujvf-cgu.2.rcgu.o" "/opt/rustwide/target/debug/examples/subvolume_iterator_info-fbc6aabc5799ec9b.subvolume_iterator_info.5vr5ujvf-cgu.3.rcgu.o" "/opt/rustwide/target/debug/examples/subvolume_iterator_info-fbc6aabc5799ec9b.subvolume_iterator_info.5vr5ujvf-cgu.4.rcgu.o" "/opt/rustwide/target/debug/examples/subvolume_iterator_info-fbc6aabc5799ec9b.subvolume_iterator_info.5vr5ujvf-cgu.5.rcgu.o" "/opt/rustwide/target/debug/examples/subvolume_iterator_info-fbc6aabc5799ec9b.subvolume_iterator_info.5vr5ujvf-cgu.6.rcgu.o" "/opt/rustwide/target/debug/examples/subvolume_iterator_info-fbc6aabc5799ec9b.subvolume_iterator_info.5vr5ujvf-cgu.7.rcgu.o" "/opt/rustwide/target/debug/examples/subvolume_iterator_info-fbc6aabc5799ec9b.subvolume_iterator_info.5vr5ujvf-cgu.8.rcgu.o" "/opt/rustwide/target/debug/examples/subvolume_iterator_info-fbc6aabc5799ec9b.subvolume_iterator_info.5vr5ujvf-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/examples/subvolume_iterator_info-fbc6aabc5799ec9b" "/opt/rustwide/target/debug/examples/subvolume_iterator_info-fbc6aabc5799ec9b.3pb5ranen7uiavpm.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libbtrfsutil-1225a1e13f39fe9e.rlib" "/opt/rustwide/target/debug/deps/libchrono-79af608321a70c34.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-174cfa3414b3ee79.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-7dc667d08b21def6.rlib" "/opt/rustwide/target/debug/deps/libtime-452dbcec72f5ef83.rlib" "/opt/rustwide/target/debug/deps/liblibc-4188ef2a529901ad.rlib" "/opt/rustwide/target/debug/deps/libuuid-2245f6f3f71eeb6c.rlib" "/opt/rustwide/target/debug/deps/libthiserror-177728665455398c.rlib" "/opt/rustwide/target/debug/deps/libbitflags-a637fa8d282392d5.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-44f8eb3d0b2fad61.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-abc626f09920d361.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-546e83c8973f1a65.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-12768dfc68674934.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-e06867e4497f2ee8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-cbc579f43f6df57b.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-7abd6d5a7ebf9a23.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-46423c7bc03bd327.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-fc3773ed7bc68f07.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-9cdc98176efd27e2.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-02d88502a763e06b.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-8cdc9d38dd6cd3ce.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-336f7d63e72901ef.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-57917b1be5233117.rlib" "-Wl,-Bdynamic" "-lbtrfsutil" "-lutil" "-ldl" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil"
[INFO] [stderr]   = note: /usr/bin/ld: cannot find -lbtrfsutil
[INFO] [stderr]           collect2: error: ld returned 1 exit status
[INFO] [stderr]           
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[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] [stderr] error: linking with `cc` failed: exit code: 1
[INFO] [stderr]   |
[INFO] [stderr]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/btrfsutil-4bfe45bba706f32d.btrfsutil.4ov765lu-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/btrfsutil-4bfe45bba706f32d.btrfsutil.4ov765lu-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/btrfsutil-4bfe45bba706f32d.btrfsutil.4ov765lu-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/btrfsutil-4bfe45bba706f32d.btrfsutil.4ov765lu-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/btrfsutil-4bfe45bba706f32d.btrfsutil.4ov765lu-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/btrfsutil-4bfe45bba706f32d.btrfsutil.4ov765lu-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/btrfsutil-4bfe45bba706f32d.btrfsutil.4ov765lu-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/btrfsutil-4bfe45bba706f32d.btrfsutil.4ov765lu-cgu.7.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/btrfsutil-4bfe45bba706f32d" "/opt/rustwide/target/debug/deps/btrfsutil-4bfe45bba706f32d.10xlwzv5lfbyefnz.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-lbtrfsutil" "-Wl,-Bstatic" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libtest-0a07979da1fa7aa2.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libterm-171ede43b21d034c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgetopts-ea69ac8b5a0936d1.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunicode_width-6be6d4d5d08eb152.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_std-c718480fe68c7cec.rlib" "/opt/rustwide/target/debug/deps/libchrono-79af608321a70c34.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-174cfa3414b3ee79.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-7dc667d08b21def6.rlib" "/opt/rustwide/target/debug/deps/libtime-452dbcec72f5ef83.rlib" "/opt/rustwide/target/debug/deps/liblibc-4188ef2a529901ad.rlib" "/opt/rustwide/target/debug/deps/libuuid-2245f6f3f71eeb6c.rlib" "/opt/rustwide/target/debug/deps/libthiserror-177728665455398c.rlib" "/opt/rustwide/target/debug/deps/libbitflags-a637fa8d282392d5.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-44f8eb3d0b2fad61.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-abc626f09920d361.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-546e83c8973f1a65.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-12768dfc68674934.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-e06867e4497f2ee8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-cbc579f43f6df57b.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-7abd6d5a7ebf9a23.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-46423c7bc03bd327.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-fc3773ed7bc68f07.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-9cdc98176efd27e2.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-02d88502a763e06b.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-8cdc9d38dd6cd3ce.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-336f7d63e72901ef.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-57917b1be5233117.rlib" "-Wl,-Bdynamic" "-lutil" "-ldl" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil"
[INFO] [stderr]   = note: /usr/bin/ld: cannot find -lbtrfsutil
[INFO] [stderr]           collect2: error: ld returned 1 exit status
[INFO] [stderr]           
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "7e9fbe221b52dae296776d4863d34579b2884ee4812da0af87847088c440c9b7"`
[INFO] running `"docker" "rm" "-f" "7e9fbe221b52dae296776d4863d34579b2884ee4812da0af87847088c440c9b7"`
[INFO] [stdout] 7e9fbe221b52dae296776d4863d34579b2884ee4812da0af87847088c440c9b7