[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 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthe8472%2Fffcnt" "/workspace/builds/worker-1/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/the8472/ffcnt 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/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-1/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" "+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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 9dfe49cfcd9d4d6c1b10f19414ba02137c0bc1d38d1f79d41d87871c5e3a1c0a
[INFO] running `"docker" "start" "-a" "9dfe49cfcd9d4d6c1b10f19414ba02137c0bc1d38d1f79d41d87871c5e3a1c0a"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling libc v0.2.24
[INFO] [stderr]    Compiling gcc v0.3.51
[INFO] [stderr]    Compiling cfg-if v0.1.1
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]    Compiling uuid v0.3.1
[INFO] [stderr]    Compiling bitflags v0.8.2
[INFO] [stderr]    Compiling case v0.1.0
[INFO] [stderr]    Compiling unicode-segmentation v1.2.0
[INFO] [stderr]    Compiling vec_map v0.8.0
[INFO] [stderr]    Compiling crc v1.4.0
[INFO] [stderr]    Compiling synom v0.11.3
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling minilzo-sys v0.1.0
[INFO] [stderr]    Compiling nix v0.8.1
[INFO] [stderr]    Compiling atty v0.2.2
[INFO] [stderr]    Compiling term_size v0.3.0
[INFO] [stderr]    Compiling mnt v0.3.0
[INFO] [stderr]    Compiling isatty v0.1.3
[INFO] [stderr]    Compiling minilzo v0.1.2
[INFO] [stderr]    Compiling clap v2.24.2
[INFO] [stderr]    Compiling miniz-sys v0.1.9
[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/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/ffcnt-e1c30aa50a8bcef0.ffcnt.3qhek96e-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/ffcnt-e1c30aa50a8bcef0.ffcnt.3qhek96e-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/ffcnt-e1c30aa50a8bcef0.ffcnt.3qhek96e-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/ffcnt-e1c30aa50a8bcef0.ffcnt.3qhek96e-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/ffcnt-e1c30aa50a8bcef0.ffcnt.3qhek96e-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/ffcnt-e1c30aa50a8bcef0.ffcnt.3qhek96e-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/ffcnt-e1c30aa50a8bcef0.ffcnt.3qhek96e-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/ffcnt-e1c30aa50a8bcef0.ffcnt.3qhek96e-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/ffcnt-e1c30aa50a8bcef0.ffcnt.3qhek96e-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/ffcnt-e1c30aa50a8bcef0.ffcnt.3qhek96e-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/ffcnt-e1c30aa50a8bcef0.ffcnt.3qhek96e-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/ffcnt-e1c30aa50a8bcef0.ffcnt.3qhek96e-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/ffcnt-e1c30aa50a8bcef0.ffcnt.3qhek96e-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/ffcnt-e1c30aa50a8bcef0.ffcnt.3qhek96e-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/ffcnt-e1c30aa50a8bcef0.ffcnt.3qhek96e-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/ffcnt-e1c30aa50a8bcef0.ffcnt.3qhek96e-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/ffcnt-e1c30aa50a8bcef0" "/opt/rustwide/target/debug/deps/ffcnt-e1c30aa50a8bcef0.3l1jcth1l4ldrq26.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-d1793a127e97f18a/out" "-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/libisatty-fbe8dc0db6600d47.rlib" "/opt/rustwide/target/debug/deps/libplatter_walk-9f3e99c9ca90980f.rlib" "/opt/rustwide/target/debug/deps/libmnt-492bed6fae8a2a07.rlib" "/opt/rustwide/target/debug/deps/libbtrfs2-ba50ad1abb714a00.rlib" "/opt/rustwide/target/debug/deps/libuuid-a28baceff610f660.rlib" "/opt/rustwide/target/debug/deps/libminilzo-1478495fe3a30db6.rlib" "/opt/rustwide/target/debug/deps/libminilzo_sys-0e277a492fe4e169.rlib" "/opt/rustwide/target/debug/deps/libflate2-5b510b59286554d9.rlib" "/opt/rustwide/target/debug/deps/libminiz_sys-0baf22a1297fb2f1.rlib" "/opt/rustwide/target/debug/deps/libcrc-35d108b5be410423.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-d2bb7a6feee30a22.rlib" "/opt/rustwide/target/debug/deps/libnix-e41a2e12bc36b91c.rlib" "/opt/rustwide/target/debug/deps/libvoid-b00461c2c57bf874.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-2c229edb64608424.rlib" "/opt/rustwide/target/debug/deps/libbitflags-717e7ed2379fc03d.rlib" "/opt/rustwide/target/debug/deps/libclap-35de88f7514ac969.rlib" "/opt/rustwide/target/debug/deps/libatty-4177d4961b8f8779.rlib" "/opt/rustwide/target/debug/deps/libunicode_segmentation-2c069aeb1d36c59e.rlib" "/opt/rustwide/target/debug/deps/libterm_size-74b07fc67d95fca3.rlib" "/opt/rustwide/target/debug/deps/liblibc-95b66d83a757ad09.rlib" "/opt/rustwide/target/debug/deps/libvec_map-b9f97d5751ff45dd.rlib" "/opt/rustwide/target/debug/deps/libbitflags-5c16ab93a8dc8dba.rlib" "/opt/rustwide/target/debug/deps/libunicode_width-0a81bae01b8153e5.rlib" "/opt/rustwide/target/debug/deps/libansi_term-bd384e52736ddbf4.rlib" "/opt/rustwide/target/debug/deps/libstrsim-ec25f785ff76a962.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" "-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" "9dfe49cfcd9d4d6c1b10f19414ba02137c0bc1d38d1f79d41d87871c5e3a1c0a"`
[INFO] running `"docker" "rm" "-f" "9dfe49cfcd9d4d6c1b10f19414ba02137c0bc1d38d1f79d41d87871c5e3a1c0a"`
[INFO] [stdout] 9dfe49cfcd9d4d6c1b10f19414ba02137c0bc1d38d1f79d41d87871c5e3a1c0a