[INFO] cloning repository https://github.com/the8472/ffcnt
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/the8472/ffcnt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthe8472%2Fffcnt"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthe8472%2Fffcnt'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4107cc4c9233f3e2bc086d0124cd225e4cd33642
[INFO] testing the8472/ffcnt against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthe8472%2Fffcnt" "/workspace/builds/worker-3/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/the8472/ffcnt 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 git repo https://github.com/the8472/ffcnt
[INFO] finished tweaking git repo https://github.com/the8472/ffcnt
[INFO] tweaked toml for git repo https://github.com/the8472/ffcnt written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/the8472/ffcnt 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]  Downloading crates ...
[INFO] [stderr]   Downloaded mnt v0.3.0
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 924369df8c7945822ecd816436a69138b1f997155c49f2292f4883c22e11934d
[INFO] running `"docker" "start" "-a" "924369df8c7945822ecd816436a69138b1f997155c49f2292f4883c22e11934d"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling cfg-if v0.1.1
[INFO] [stderr]    Compiling uuid v0.3.1
[INFO] [stderr]    Compiling case v0.1.0
[INFO] [stderr]    Compiling miniz-sys v0.1.9
[INFO] [stderr]    Compiling minilzo-sys v0.1.0
[INFO] [stderr]    Compiling synom v0.11.3
[INFO] [stderr]    Compiling mnt v0.3.0
[INFO] [stderr]    Compiling term_size v0.3.0
[INFO] [stderr]    Compiling atty v0.2.2
[INFO] [stderr]    Compiling isatty v0.1.3
[INFO] [stderr]    Compiling crc v1.4.0
[INFO] [stderr]    Compiling nix v0.8.1
[INFO] [stderr]    Compiling clap v2.24.2
[INFO] [stderr]    Compiling minilzo v0.1.2
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling flate2 v0.2.19
[INFO] [stderr]    Compiling derive-error v0.0.3
[INFO] [stderr]    Compiling btrfs2 v1.2.2
[INFO] [stderr]    Compiling platter-walk v0.1.2
[INFO] [stderr]    Compiling ffcnt v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/main.rs:177:56
[INFO] [stderr]     |
[INFO] [stderr] 177 |                     writeln!(std::io::stderr(),"{}", e.description()).unwrap();
[INFO] [stderr]     |                                                        ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]    --> src/main.rs:17:9
[INFO] [stderr]     |
[INFO] [stderr] 17  | #![deny(warnings)]
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     = note: `#[warn(deprecated)]` implied by `#[warn(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/main.rs:204:48
[INFO] [stderr]     |
[INFO] [stderr] 204 |             writeln!(std::io::stderr(),"{}", e.description()).unwrap();
[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/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/ffcnt-a67fbfc32a65a825.ffcnt.b7dm4lui-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/ffcnt-a67fbfc32a65a825.ffcnt.b7dm4lui-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/ffcnt-a67fbfc32a65a825.ffcnt.b7dm4lui-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/ffcnt-a67fbfc32a65a825.ffcnt.b7dm4lui-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/ffcnt-a67fbfc32a65a825.ffcnt.b7dm4lui-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/ffcnt-a67fbfc32a65a825.ffcnt.b7dm4lui-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/ffcnt-a67fbfc32a65a825.ffcnt.b7dm4lui-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/ffcnt-a67fbfc32a65a825.ffcnt.b7dm4lui-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/ffcnt-a67fbfc32a65a825.ffcnt.b7dm4lui-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/ffcnt-a67fbfc32a65a825.ffcnt.b7dm4lui-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/ffcnt-a67fbfc32a65a825.ffcnt.b7dm4lui-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/ffcnt-a67fbfc32a65a825.ffcnt.b7dm4lui-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/ffcnt-a67fbfc32a65a825.ffcnt.b7dm4lui-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/ffcnt-a67fbfc32a65a825.ffcnt.b7dm4lui-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/ffcnt-a67fbfc32a65a825.ffcnt.b7dm4lui-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/ffcnt-a67fbfc32a65a825.ffcnt.b7dm4lui-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/ffcnt-a67fbfc32a65a825" "/opt/rustwide/target/debug/deps/ffcnt-a67fbfc32a65a825.32c75xpnrjxcbwf1.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/miniz-sys-9709c3a395b99ec9/out" "-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/libisatty-6f553a7d31650fc6.rlib" "/opt/rustwide/target/debug/deps/libplatter_walk-64c38235084e49b4.rlib" "/opt/rustwide/target/debug/deps/libmnt-d9da043a93c1ff4b.rlib" "/opt/rustwide/target/debug/deps/libbtrfs2-a7be4f9881474681.rlib" "/opt/rustwide/target/debug/deps/libuuid-c6c721d8ad0a42e8.rlib" "/opt/rustwide/target/debug/deps/libminilzo-0fedbc515132db87.rlib" "/opt/rustwide/target/debug/deps/libminilzo_sys-378d6ceaa361afc5.rlib" "/opt/rustwide/target/debug/deps/libflate2-21898ac291bbd4da.rlib" "/opt/rustwide/target/debug/deps/libminiz_sys-1302555aeee579b9.rlib" "/opt/rustwide/target/debug/deps/libcrc-4911c5b60cb0a462.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-5a19b931c5bcc6c8.rlib" "/opt/rustwide/target/debug/deps/libnix-6c28b7196047ffad.rlib" "/opt/rustwide/target/debug/deps/libvoid-54fa5ba7557385ce.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-8c12e76433bbf303.rlib" "/opt/rustwide/target/debug/deps/libbitflags-2106c394414ab29b.rlib" "/opt/rustwide/target/debug/deps/libclap-0e3f515b1b227276.rlib" "/opt/rustwide/target/debug/deps/libatty-be664c316496978e.rlib" "/opt/rustwide/target/debug/deps/libunicode_segmentation-4ae6c26f9bd81be0.rlib" "/opt/rustwide/target/debug/deps/libterm_size-6cbe77fe8ccd9137.rlib" "/opt/rustwide/target/debug/deps/liblibc-7b4be8304b9d24df.rlib" "/opt/rustwide/target/debug/deps/libvec_map-53e6d3cfec0dd04f.rlib" "/opt/rustwide/target/debug/deps/libbitflags-dc43ea4a24d7c59b.rlib" "/opt/rustwide/target/debug/deps/libunicode_width-afd37e6694b95edc.rlib" "/opt/rustwide/target/debug/deps/libansi_term-473eb9e5fba218f6.rlib" "/opt/rustwide/target/debug/deps/libstrsim-972407c17564a8bb.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" "-llzo2" "-lz" "-llzo2" "-llzo2" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil"
[INFO] [stderr]   = note: /usr/bin/ld: cannot find -llzo2
[INFO] [stderr]           /usr/bin/ld: cannot find -llzo2
[INFO] [stderr]           /usr/bin/ld: cannot find -llzo2
[INFO] [stderr]           collect2: error: ld returned 1 exit status
[INFO] [stderr]           
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error; 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `ffcnt`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "924369df8c7945822ecd816436a69138b1f997155c49f2292f4883c22e11934d"`
[INFO] running `"docker" "rm" "-f" "924369df8c7945822ecd816436a69138b1f997155c49f2292f4883c22e11934d"`
[INFO] [stdout] 924369df8c7945822ecd816436a69138b1f997155c49f2292f4883c22e11934d