[INFO] updating cached repository https://github.com/the8472/ffcnt
[INFO] running `Command { std: "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", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4107cc4c9233f3e2bc086d0124cd225e4cd33642
[INFO] testing the8472/ffcnt against beta-2020-07-24 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthe8472%2Fffcnt" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/the8472/ffcnt on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-5/source/Cargo.toml
[INFO] crate git repo https://github.com/the8472/ffcnt already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b4a56a762a0289be46911c223a681a65e3b1437ec832edc87c722066ae1f38fe
[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" "b4a56a762a0289be46911c223a681a65e3b1437ec832edc87c722066ae1f38fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b4a56a762a0289be46911c223a681a65e3b1437ec832edc87c722066ae1f38fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4a56a762a0289be46911c223a681a65e3b1437ec832edc87c722066ae1f38fe", kill_on_drop: false }`
[INFO] [stdout] b4a56a762a0289be46911c223a681a65e3b1437ec832edc87c722066ae1f38fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a29fc2e3fb197167bfd23fb92969386311471af74fcc02055b392bc1cc882d91
[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" "a29fc2e3fb197167bfd23fb92969386311471af74fcc02055b392bc1cc882d91", kill_on_drop: false }`
[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 minilzo-sys v0.1.0
[INFO] [stderr]    Compiling crc v1.4.0
[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 nix v0.8.1
[INFO] [stderr]    Compiling clap v2.24.2
[INFO] [stderr]    Compiling minilzo v0.1.2
[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] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:177:56
[INFO] [stdout]     |
[INFO] [stdout] 177 |                     writeln!(std::io::stderr(),"{}", e.description()).unwrap();
[INFO] [stdout]     |                                                        ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/main.rs:17:9
[INFO] [stdout]     |
[INFO] [stdout] 17  | #![deny(warnings)]
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     = note: `#[warn(deprecated)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:204:48
[INFO] [stdout]     |
[INFO] [stdout] 204 |             writeln!(std::io::stderr(),"{}", e.description()).unwrap();
[INFO] [stdout]     |                                                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[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-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/ffcnt-a3a1ddd264f2d635.ffcnt.240ueeoh-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/ffcnt-a3a1ddd264f2d635.ffcnt.240ueeoh-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/ffcnt-a3a1ddd264f2d635.ffcnt.240ueeoh-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/ffcnt-a3a1ddd264f2d635.ffcnt.240ueeoh-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/ffcnt-a3a1ddd264f2d635.ffcnt.240ueeoh-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/ffcnt-a3a1ddd264f2d635.ffcnt.240ueeoh-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/ffcnt-a3a1ddd264f2d635.ffcnt.240ueeoh-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/ffcnt-a3a1ddd264f2d635.ffcnt.240ueeoh-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/ffcnt-a3a1ddd264f2d635.ffcnt.240ueeoh-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/ffcnt-a3a1ddd264f2d635.ffcnt.240ueeoh-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/ffcnt-a3a1ddd264f2d635.ffcnt.240ueeoh-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/ffcnt-a3a1ddd264f2d635.ffcnt.240ueeoh-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/ffcnt-a3a1ddd264f2d635.ffcnt.240ueeoh-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/ffcnt-a3a1ddd264f2d635.ffcnt.240ueeoh-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/ffcnt-a3a1ddd264f2d635.ffcnt.240ueeoh-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/ffcnt-a3a1ddd264f2d635.ffcnt.240ueeoh-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/ffcnt-a3a1ddd264f2d635" "/opt/rustwide/target/debug/deps/ffcnt-a3a1ddd264f2d635.3rhbs1eewoyd8kf8.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-54088898b5aa249f/out" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libisatty-34a9e9409ac31afa.rlib" "/opt/rustwide/target/debug/deps/libplatter_walk-41c0d589f825e8f1.rlib" "/opt/rustwide/target/debug/deps/libmnt-8259b3da308d9760.rlib" "/opt/rustwide/target/debug/deps/libbtrfs2-ad11dd407bd24dca.rlib" "/opt/rustwide/target/debug/deps/libuuid-b6653b5f4049015f.rlib" "/opt/rustwide/target/debug/deps/libminilzo-73cbe703485f3eba.rlib" "/opt/rustwide/target/debug/deps/libminilzo_sys-55901056fffbb273.rlib" "/opt/rustwide/target/debug/deps/libflate2-06778a18494c6614.rlib" "/opt/rustwide/target/debug/deps/libminiz_sys-52caff3b6f87ec37.rlib" "/opt/rustwide/target/debug/deps/libcrc-9dbfe9471d2cec6e.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-280e248ee9239f3d.rlib" "/opt/rustwide/target/debug/deps/libnix-115167e172ed31ce.rlib" "/opt/rustwide/target/debug/deps/libvoid-2b8404f9072f9abf.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-39203cb1b0a6f05b.rlib" "/opt/rustwide/target/debug/deps/libbitflags-7b15d77b989f677d.rlib" "/opt/rustwide/target/debug/deps/libclap-a8ef1551178dd185.rlib" "/opt/rustwide/target/debug/deps/libatty-c95d8f0cc5cab589.rlib" "/opt/rustwide/target/debug/deps/libunicode_segmentation-c6a9c2290e826905.rlib" "/opt/rustwide/target/debug/deps/libterm_size-d065ae8dde92dc42.rlib" "/opt/rustwide/target/debug/deps/liblibc-47824f34d7c18dba.rlib" "/opt/rustwide/target/debug/deps/libvec_map-45202d094b3e0d24.rlib" "/opt/rustwide/target/debug/deps/libbitflags-3510a664f4e9cda2.rlib" "/opt/rustwide/target/debug/deps/libunicode_width-8ff114a7f3d3d608.rlib" "/opt/rustwide/target/debug/deps/libansi_term-d5ae85b13b6a905a.rlib" "/opt/rustwide/target/debug/deps/libstrsim-56e3fd66dffa205e.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-d66e0ceb8eaec9b8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-9717ec0599b569a0.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-04369de9ba916647.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-997d622c2e4dbe5c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-0359c4288a5ef89f.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-1b25ede22d698ab3.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-37940b486a68e488.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-06b77c27e794c7c6.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-4d07e02a8df36da1.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-fb29e0695c0a0f79.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-e16188b4cf97e8bb.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-5eb391c8dabdee77.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-b0689b528b222bee.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-ed072ac495e62e7a.rlib" "-Wl,-Bdynamic" "-llzo2" "-lz" "-llzo2" "-llzo2" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil"
[INFO] [stdout]   = note: /usr/bin/ld: cannot find -llzo2
[INFO] [stdout]           /usr/bin/ld: cannot find -llzo2
[INFO] [stdout]           /usr/bin/ld: cannot find -llzo2
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ffcnt`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "a29fc2e3fb197167bfd23fb92969386311471af74fcc02055b392bc1cc882d91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a29fc2e3fb197167bfd23fb92969386311471af74fcc02055b392bc1cc882d91", kill_on_drop: false }`
[INFO] [stdout] a29fc2e3fb197167bfd23fb92969386311471af74fcc02055b392bc1cc882d91