[INFO] updating cached repository https://github.com/jakubdibala/gf
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 174dfcf428295a7f06a23b1605d493f5a52095d1
[INFO] testing jakubdibala/gf against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjakubdibala%2Fgf" "/workspace/builds/worker-0/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jakubdibala/gf on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/jakubdibala/gf
[INFO] finished tweaking git repo https://github.com/jakubdibala/gf
[INFO] tweaked toml for git repo https://github.com/jakubdibala/gf written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/jakubdibala/gf already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.44.0" "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] f6baf1835318f3fe7abc59bd2645895d97f2a549e0b0a7bd0dbf05c2dddd57c4
[INFO] running `"docker" "start" "-a" "f6baf1835318f3fe7abc59bd2645895d97f2a549e0b0a7bd0dbf05c2dddd57c4"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling openssl-sys v0.9.35
[INFO] [stderr]    Compiling libz-sys v1.0.20
[INFO] [stderr]    Compiling cmake v0.1.33
[INFO] [stderr]    Compiling curl-sys v0.4.8
[INFO] [stderr]    Compiling clap v2.32.0
[INFO] [stderr]    Compiling colored v1.6.1
[INFO] [stderr]    Compiling libssh2-sys v0.2.10
[INFO] [stderr]    Compiling libgit2-sys v0.7.7
[INFO] [stderr]    Compiling git2 v0.7.5
[INFO] [stderr]    Compiling gf v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `SubCommand`
[INFO] [stderr]  --> src/main.rs:7:22
[INFO] [stderr]   |
[INFO] [stderr] 7 | use clap::{Arg, App, SubCommand};
[INFO] [stderr]   |                      ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `repo`
[INFO] [stderr]   --> src/main.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 |     let repo = match git2::Repository::open(Path::new(REPO_PATH)) {
[INFO] [stderr]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_repo`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `branch_list`
[INFO] [stderr]   --> src/repository.rs:13:8
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub fn branch_list(r: git2::Repository) -> Vec<Branch> {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `current_branch`
[INFO] [stderr]   --> src/repository.rs:36:8
[INFO] [stderr]    |
[INFO] [stderr] 36 | pub fn current_branch(r: git2::Repository) -> String {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[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/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/gf-3d728e33f57ad821.gf.csrssrs0-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/gf-3d728e33f57ad821.gf.csrssrs0-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/gf-3d728e33f57ad821.gf.csrssrs0-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/gf-3d728e33f57ad821.gf.csrssrs0-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/gf-3d728e33f57ad821.gf.csrssrs0-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/gf-3d728e33f57ad821.gf.csrssrs0-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/gf-3d728e33f57ad821.gf.csrssrs0-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/gf-3d728e33f57ad821.gf.csrssrs0-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/gf-3d728e33f57ad821.gf.csrssrs0-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/gf-3d728e33f57ad821.gf.csrssrs0-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/gf-3d728e33f57ad821.gf.csrssrs0-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/gf-3d728e33f57ad821.gf.csrssrs0-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/gf-3d728e33f57ad821.gf.csrssrs0-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/gf-3d728e33f57ad821.gf.csrssrs0-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/gf-3d728e33f57ad821.gf.csrssrs0-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/gf-3d728e33f57ad821" "/opt/rustwide/target/debug/deps/gf-3d728e33f57ad821.4voq01oc3ysr50r8.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/libgit2-sys-353331b33fb7bd0e/out/lib" "-L" "/opt/rustwide/target/debug/build/curl-sys-a527e093ee571fb4/out/lib" "-L" "/usr/lib/x86_64-linux-gnu" "-L" "/opt/rustwide/target/debug/build/libssh2-sys-ee9432b56cb1a227/out/lib" "-L" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libclap-a9cb153e2afb719b.rlib" "/opt/rustwide/target/debug/deps/libvec_map-0a3b3bea3eacf388.rlib" "/opt/rustwide/target/debug/deps/libtextwrap-7fc25e8a7823995c.rlib" "/opt/rustwide/target/debug/deps/libunicode_width-c2f347f060a1ea6c.rlib" "/opt/rustwide/target/debug/deps/libstrsim-a7c158651e83f178.rlib" "/opt/rustwide/target/debug/deps/libatty-c218d221c3e3d668.rlib" "/opt/rustwide/target/debug/deps/libansi_term-bf3fbdd21e4a8c77.rlib" "/opt/rustwide/target/debug/deps/libgit2-de008a2708695b2b.rlib" "/opt/rustwide/target/debug/deps/libopenssl_probe-c775b173a1c05eb8.rlib" "/opt/rustwide/target/debug/deps/liblog-84c19cf653e0b193.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-03be0d15cb351310.rlib" "/opt/rustwide/target/debug/deps/libbitflags-3b8dce027c498e76.rlib" "/opt/rustwide/target/debug/deps/liblibgit2_sys-29b3d93a2e62e1ff.rlib" "/opt/rustwide/target/debug/deps/libcurl_sys-5432d6ed05557dfe.rlib" "/opt/rustwide/target/debug/deps/liblibssh2_sys-0c1dd565f2a6abb7.rlib" "/opt/rustwide/target/debug/deps/libopenssl_sys-6b481ebca2cb1039.rlib" "/opt/rustwide/target/debug/deps/liblibz_sys-7ccca2a7814b415c.rlib" "/opt/rustwide/target/debug/deps/liburl-56da69234443467d.rlib" "/opt/rustwide/target/debug/deps/libpercent_encoding-f5793f90edc28827.rlib" "/opt/rustwide/target/debug/deps/libidna-386bf187e9168b16.rlib" "/opt/rustwide/target/debug/deps/libunicode_normalization-14ed9bd45932e5f4.rlib" "/opt/rustwide/target/debug/deps/libunicode_bidi-6e385f2b7c4c3d7f.rlib" "/opt/rustwide/target/debug/deps/libmatches-4c076000783d3f22.rlib" "/opt/rustwide/target/debug/deps/liblibc-3889bc2b1e3d26c9.rlib" "/opt/rustwide/target/debug/deps/libcolored-036214e3851a2954.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-0ed15d0ab59d0e1c.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-205127404fcba336.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-a657948fb7763780.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-4af901391177f653.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-9bdd51edf637d1e0.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-df9a9630b2ea2e1e.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-fddbfe63d5cc9339.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-dc1fcc6e43806791.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-e2f4bff19e00107e.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-a152d13c1d7ed405.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d92b841792fc008d.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-a64c249515c023f5.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-57654524b3e40c00.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-72180f1527a726a2.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-990cc8f4a91a3ab4.rlib" "-Wl,-Bdynamic" "-lssl" "-lcrypto" "-lz" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil"
[INFO] [stderr]   = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/libcurl_sys-5432d6ed05557dfe.rlib(libcurl_la-version.o): in function `brotli_version':
[INFO] [stderr]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/curl-sys-0.4.8/curl/lib/version.c:93: undefined reference to `BrotliDecoderVersion'
[INFO] [stderr]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libcurl_sys-5432d6ed05557dfe.rlib(libcurl_la-version.o): in function `curl_version_info':
[INFO] [stderr]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/curl-sys-0.4.8/curl/lib/version.c:447: undefined reference to `BrotliDecoderVersion'
[INFO] [stderr]           collect2: error: ld returned 1 exit status
[INFO] [stderr]           
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error; 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `gf`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "f6baf1835318f3fe7abc59bd2645895d97f2a549e0b0a7bd0dbf05c2dddd57c4"`
[INFO] running `"docker" "rm" "-f" "f6baf1835318f3fe7abc59bd2645895d97f2a549e0b0a7bd0dbf05c2dddd57c4"`
[INFO] [stdout] f6baf1835318f3fe7abc59bd2645895d97f2a549e0b0a7bd0dbf05c2dddd57c4