[INFO] updating cached repository https://github.com/malcx95/ascii-christmas-tree
[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] 5f0ea6bbdca595b691b66c88a3fcdefdce8d2557
[INFO] testing malcx95/ascii-christmas-tree against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmalcx95%2Fascii-christmas-tree" "/workspace/builds/worker-5/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/malcx95/ascii-christmas-tree 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/malcx95/ascii-christmas-tree
[INFO] finished tweaking git repo https://github.com/malcx95/ascii-christmas-tree
[INFO] tweaked toml for git repo https://github.com/malcx95/ascii-christmas-tree written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/malcx95/ascii-christmas-tree 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] running `"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" "/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] 703179411fe18acf856436d3ca033e6d137a285956b028594283fad926730be6
[INFO] running `"docker" "start" "-a" "703179411fe18acf856436d3ca033e6d137a285956b028594283fad926730be6"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling libc v0.2.18
[INFO] [stderr]    Compiling num-traits v0.1.36
[INFO] [stderr]    Compiling phf_shared v0.7.20
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling itoa v0.1.1
[INFO] [stderr]    Compiling dtoa v0.2.2
[INFO] [stderr]    Compiling serde v0.8.20
[INFO] [stderr]    Compiling lazy_static v0.2.2
[INFO] [stderr]    Compiling winapi v0.2.8
[INFO] [stderr]    Compiling log v0.3.6
[INFO] [stderr]    Compiling semver v0.1.20
[INFO] [stderr]    Compiling khronos_api v1.0.0
[INFO] [stderr]    Compiling lazy_static v0.1.16
[INFO] [stderr]    Compiling pkg-config v0.3.8
[INFO] [stderr]    Compiling gcc v0.3.40
[INFO] [stderr]    Compiling crossbeam v0.2.10
[INFO] [stderr]    Compiling rustc-serialize v0.3.22
[INFO] [stderr]    Compiling byteorder v0.5.3
[INFO] [stderr]    Compiling backtrace v0.2.3
[INFO] [stderr]    Compiling rustc-demangle v0.1.3
[INFO] [stderr]    Compiling cfg-if v0.1.0
[INFO] [stderr]    Compiling smallvec v0.1.8
[INFO] [stderr]    Compiling xml-rs v0.3.5
[INFO] [stderr]    Compiling phf v0.7.20
[INFO] [stderr]    Compiling rustc_version v0.1.7
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling dbghelp-sys v0.2.0
[INFO] [stderr]    Compiling rand v0.3.15
[INFO] [stderr]    Compiling shared_library v0.1.5
[INFO] [stderr]    Compiling num-integer v0.1.32
[INFO] [stderr]    Compiling osmesa-sys v0.1.2
[INFO] [stderr]    Compiling fs2 v0.2.5
[INFO] [stderr]    Compiling memmap v0.2.3
[INFO] [stderr]    Compiling num-iter v0.1.32
[INFO] [stderr]    Compiling x11-dl v2.11.0
[INFO] [stderr]    Compiling tempfile v2.1.4
[INFO] [stderr]    Compiling backtrace-sys v0.1.5
[INFO] [stderr]    Compiling phf_generator v0.7.20
[INFO] [stderr]    Compiling wayland-scanner v0.5.11
[INFO] [stderr]    Compiling gl_generator v0.5.2
[INFO] [stderr]    Compiling phf_codegen v0.7.20
[INFO] [stderr]    Compiling target_build_utils v0.1.2
[INFO] [stderr]    Compiling wayland-client v0.5.12
[INFO] [stderr]    Compiling glutin v0.6.2
[INFO] [stderr]    Compiling glium v0.15.0
[INFO] [stderr]    Compiling serde_json v0.8.4
[INFO] [stderr]    Compiling num-bigint v0.1.35
[INFO] [stderr]    Compiling num-complex v0.1.35
[INFO] [stderr]    Compiling num-rational v0.1.35
[INFO] [stderr]    Compiling num v0.1.36
[INFO] [stderr]    Compiling nalgebra v0.10.1
[INFO] [stderr]    Compiling libloading v0.3.1
[INFO] [stderr]    Compiling dlib v0.3.1
[INFO] [stderr]    Compiling wayland-sys v0.5.11
[INFO] [stderr]    Compiling wayland-kbd v0.3.6
[INFO] [stderr]    Compiling wayland-window v0.2.3
[INFO] [stderr]    Compiling caca_tree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:56:20
[INFO] [stderr]    |
[INFO] [stderr] 56 |     let mut file = try!(File::open(path));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:58:5
[INFO] [stderr]    |
[INFO] [stderr] 58 |     try!(file.read_to_string(&mut contents));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/main.rs:43:26
[INFO] [stderr]    |
[INFO] [stderr] 43 | fn init_caca() -> Result<(*mut libcaca_ffi::caca_display_t), String> {
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[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/caca_tree-6fc086a6b38208c8.caca_tree.amh997ss-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/caca_tree-6fc086a6b38208c8.caca_tree.amh997ss-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/caca_tree-6fc086a6b38208c8.caca_tree.amh997ss-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/caca_tree-6fc086a6b38208c8.caca_tree.amh997ss-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/caca_tree-6fc086a6b38208c8.caca_tree.amh997ss-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/caca_tree-6fc086a6b38208c8.caca_tree.amh997ss-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/caca_tree-6fc086a6b38208c8.caca_tree.amh997ss-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/caca_tree-6fc086a6b38208c8.caca_tree.amh997ss-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/caca_tree-6fc086a6b38208c8.caca_tree.amh997ss-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/caca_tree-6fc086a6b38208c8.caca_tree.amh997ss-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/caca_tree-6fc086a6b38208c8.caca_tree.amh997ss-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/caca_tree-6fc086a6b38208c8.caca_tree.amh997ss-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/caca_tree-6fc086a6b38208c8.caca_tree.amh997ss-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/caca_tree-6fc086a6b38208c8.caca_tree.amh997ss-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/caca_tree-6fc086a6b38208c8.caca_tree.amh997ss-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/caca_tree-6fc086a6b38208c8.caca_tree.amh997ss-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/caca_tree-6fc086a6b38208c8" "/opt/rustwide/target/debug/deps/caca_tree-6fc086a6b38208c8.3t0rxewgiaoa4j60.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-lcaca" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libnalgebra-8a5432c976b663ec.rlib" "/opt/rustwide/target/debug/deps/libnum-f3988034f1a7a395.rlib" "/opt/rustwide/target/debug/deps/libnum_rational-ac159f35b164293a.rlib" "/opt/rustwide/target/debug/deps/libnum_bigint-d533540458db6546.rlib" "/opt/rustwide/target/debug/deps/libnum_complex-c4ed282ac4cc21af.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-3d8e0f04e09c4968.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-d2d11816bcd70e6f.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-284b69b7a091a638.rlib" "/opt/rustwide/target/debug/deps/librustc_serialize-d796f2965a33046d.rlib" "/opt/rustwide/target/debug/deps/libglium-132b5ebc3438f2f7.rlib" "/opt/rustwide/target/debug/deps/libglutin-1b9c433f7fd3100f.rlib" "/opt/rustwide/target/debug/deps/libwayland_window-c86f4f5b6c8df218.rlib" "/opt/rustwide/target/debug/deps/libtempfile-143b38db385cf352.rlib" "/opt/rustwide/target/debug/deps/librand-66fef5e2e11636b1.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-77a63976e1bc11ad.rlib" "/opt/rustwide/target/debug/deps/libwayland_kbd-62610bf579653824.rlib" "/opt/rustwide/target/debug/deps/libmemmap-71caf250ceaacac5.rlib" "/opt/rustwide/target/debug/deps/libosmesa_sys-f80a8cba9ed83794.rlib" "/opt/rustwide/target/debug/deps/libwayland_client-71db7cf0ece73241.rlib" "/opt/rustwide/target/debug/deps/libwayland_sys-d7307343527c21a5.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-2b946f5116b51b93.rlib" "/opt/rustwide/target/debug/deps/libdlib-ebf6cc809edd5f92.rlib" "/opt/rustwide/target/debug/deps/liblibloading-7fdcee17f6e47c20.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam-fe2ae1b99790724d.rlib" "/opt/rustwide/target/debug/deps/libbitflags-717e7ed2379fc03d.rlib" "/opt/rustwide/target/debug/deps/libx11_dl-0542715aaca6e4c5.rlib" "/opt/rustwide/target/debug/deps/libshared_library-aa411667814da179.rlib" "/opt/rustwide/target/debug/deps/libsmallvec-fe67e67394234d2e.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-3c0fb5a6f80411c8.rlib" "/opt/rustwide/target/debug/deps/libbacktrace_sys-e2f6da4f93050f14.rlib" "/opt/rustwide/target/debug/deps/librustc_demangle-5f0f306243e61a8b.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-3dcacc2bfae7a974.rlib" "/opt/rustwide/target/debug/deps/libdbghelp-43c975612ef38fb1.rlib" "/opt/rustwide/target/debug/deps/libwinapi-3ed1ade76b4e589e.rlib" "/opt/rustwide/target/debug/deps/libkernel32-bc8c56ff8a2657a9.rlib" "/opt/rustwide/target/debug/deps/liblibc-12bf9a4dada2fe41.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-e00b1be1469d7af8.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" "-ldl" "-ldl" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil"
[INFO] [stderr]   = note: /usr/bin/ld: cannot find -lcaca
[INFO] [stderr]           collect2: error: ld returned 1 exit status
[INFO] [stderr]           
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error; 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `caca_tree`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "703179411fe18acf856436d3ca033e6d137a285956b028594283fad926730be6"`
[INFO] running `"docker" "rm" "-f" "703179411fe18acf856436d3ca033e6d137a285956b028594283fad926730be6"`
[INFO] [stdout] 703179411fe18acf856436d3ca033e6d137a285956b028594283fad926730be6