[INFO] updating cached repository aisamanra/xargo [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/aisamanra/xargo [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/aisamanra/xargo" "work/ex/beta-1.37-6/sources/1.36.0/gh/aisamanra/xargo"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/aisamanra/xargo'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/aisamanra/xargo" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/aisamanra/xargo"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/aisamanra/xargo'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] b67abf8c1ad5e129618117715a10acf8aacadf6d [INFO] sha for GitHub repo aisamanra/xargo: b67abf8c1ad5e129618117715a10acf8aacadf6d [INFO] validating manifest of aisamanra/xargo on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of aisamanra/xargo on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing aisamanra/xargo [INFO] finished frobbing aisamanra/xargo [INFO] frobbed toml for aisamanra/xargo written to work/ex/beta-1.37-6/sources/1.36.0/gh/aisamanra/xargo/Cargo.toml [INFO] started frobbing aisamanra/xargo [INFO] finished frobbing aisamanra/xargo [INFO] frobbed toml for aisamanra/xargo written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/aisamanra/xargo/Cargo.toml [INFO] crate aisamanra/xargo already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing aisamanra/xargo against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/aisamanra/xargo:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "build" "--frozen"` [INFO] [stdout] 7da7b9864ba80b0c82f4a1efd4e70a2fba77293110ce1e9d75eb18da97ae61bc [INFO] running `"docker" "start" "-a" "7da7b9864ba80b0c82f4a1efd4e70a2fba77293110ce1e9d75eb18da97ae61bc"` [INFO] [stderr] Compiling xargo v0.3.8 (/opt/crater/workdir) [INFO] [stderr] Compiling fs2 v0.4.1 [INFO] [stderr] Compiling toml v0.2.1 [INFO] [stderr] Compiling tempdir v0.3.5 [INFO] [stderr] Compiling backtrace v0.3.0 [INFO] [stderr] Compiling error-chain v0.7.2 [INFO] [stderr] warning: lint `unused_doc_comment` has been renamed to `unused_doc_comments` [INFO] [stderr] --> src/errors.rs:2:10 [INFO] [stderr] | [INFO] [stderr] 2 | #![allow(unused_doc_comment)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use the new name: `unused_doc_comments` [INFO] [stderr] | [INFO] [stderr] note: lint level defined here [INFO] [stderr] --> src/main.rs:1:9 [INFO] [stderr] | [INFO] [stderr] 1 | #![deny(warnings)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = note: #[warn(renamed_and_removed_lints)] implied by #[warn(warnings)] [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/flock.rs:149:11 [INFO] [stderr] | [INFO] [stderr] 149 | try: &Fn() -> io::Result<()>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> io::Result<()>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/flock.rs:150:13 [INFO] [stderr] | [INFO] [stderr] 150 | block: &Fn() -> io::Result<()>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> io::Result<()>` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead. [INFO] [stderr] --> src/xargo.rs:82:9 [INFO] [stderr] | [INFO] [stderr] 82 | env::home_dir() [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: lint level defined here [INFO] [stderr] --> src/main.rs:1:9 [INFO] [stderr] | [INFO] [stderr] 1 | #![deny(warnings)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = note: #[warn(deprecated)] implied by #[warn(warnings)] [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/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/xargo-57c977de8d57d642.xargo.4340d0uz-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/xargo-57c977de8d57d642.xargo.4340d0uz-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/xargo-57c977de8d57d642.xargo.4340d0uz-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/xargo-57c977de8d57d642.xargo.4340d0uz-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/xargo-57c977de8d57d642.xargo.4340d0uz-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/xargo-57c977de8d57d642.xargo.4340d0uz-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/xargo-57c977de8d57d642.xargo.4340d0uz-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/xargo-57c977de8d57d642.xargo.4340d0uz-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/xargo-57c977de8d57d642.xargo.4340d0uz-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/xargo-57c977de8d57d642.xargo.4340d0uz-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/xargo-57c977de8d57d642.xargo.4340d0uz-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/xargo-57c977de8d57d642.xargo.4340d0uz-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/xargo-57c977de8d57d642.xargo.4340d0uz-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/xargo-57c977de8d57d642.xargo.4340d0uz-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/xargo-57c977de8d57d642.xargo.4340d0uz-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/xargo-57c977de8d57d642.xargo.4340d0uz-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/xargo-57c977de8d57d642" "/opt/crater/target/debug/deps/xargo-57c977de8d57d642.2p1n110hf5mdairu.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libwalkdir-7e952f5e4b69b5aa.rlib" "/opt/crater/target/debug/deps/libtoml-61b3387402da0a32.rlib" "/opt/crater/target/debug/deps/librustc_serialize-788fa727d6d1b52d.rlib" "/opt/crater/target/debug/deps/libtempdir-627105b1011d5332.rlib" "/opt/crater/target/debug/deps/librand-d6cdb6aa01ee7a70.rlib" "/opt/crater/target/debug/deps/libserde_json-758c6def3a6c4621.rlib" "/opt/crater/target/debug/deps/libdtoa-0f9ff90b75949e0c.rlib" "/opt/crater/target/debug/deps/libitoa-43a72e11134de036.rlib" "/opt/crater/target/debug/deps/libserde-f8e8a1b04d2ae693.rlib" "/opt/crater/target/debug/deps/libnum_traits-45b07fd770ac50a5.rlib" "/opt/crater/target/debug/deps/librustc_version-8b89e55c53797950.rlib" "/opt/crater/target/debug/deps/libsemver-5bd79199e31397eb.rlib" "/opt/crater/target/debug/deps/libfs2-04e67122599926bd.rlib" "/opt/crater/target/debug/deps/liberror_chain-61222beeadf36983.rlib" "/opt/crater/target/debug/deps/libbacktrace-305b9d84584e0909.rlib" "/opt/crater/target/debug/deps/libbacktrace_sys-b76d80dd251fefef.rlib" "/opt/crater/target/debug/deps/librustc_demangle-7e1e84fc0d2949f5.rlib" "/opt/crater/target/debug/deps/libcfg_if-e3a657be82e73c34.rlib" "/opt/crater/target/debug/deps/libdbghelp-610e6a484d3f70b3.rlib" "/opt/crater/target/debug/deps/libwinapi-387a29eb28388c06.rlib" "/opt/crater/target/debug/deps/libkernel32-f16f9b42bdd87fed.rlib" "/opt/crater/target/debug/deps/liblibc-1466dc2378834e22.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-a80a1e8e09cafef8.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e0e6351da805c468.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-e04f54bafc95e331.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-67901d3322495bd5.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-bd390b1abaceaec1.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-312dd37fdc7bedfc.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-8ed0e51d58d644a3.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-8a423c320a6c707f.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-d6a95598e2238263.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d231614b153016eb.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-3821619027f463e4.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-1cfd794d18771a44.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-dcf33cf10c2452ef.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-c258fea34bf64bce.rlib" "-Wl,-Bdynamic" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil" [INFO] [stderr] = note: /opt/crater/target/debug/deps/libbacktrace-305b9d84584e0909.rlib(backtrace-305b9d84584e0909.backtrace.d1u5ugq8-cgu.4.rcgu.o): In function `backtrace::symbolize::libbacktrace::init_state::{{closure}}': [INFO] [stderr] /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.0/src/symbolize/libbacktrace.rs:156: undefined reference to `backtrace_create_state' [INFO] [stderr] /opt/crater/target/debug/deps/libbacktrace-305b9d84584e0909.rlib(backtrace-305b9d84584e0909.backtrace.d1u5ugq8-cgu.4.rcgu.o): In function `backtrace::symbolize::libbacktrace::resolve': [INFO] [stderr] /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.0/src/symbolize/libbacktrace.rs:173: undefined reference to `backtrace_pcinfo' [INFO] [stderr] /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.0/src/symbolize/libbacktrace.rs:177: undefined reference to `backtrace_syminfo' [INFO] [stderr] collect2: error: ld returned 1 exit status [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: Could not compile `xargo`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "7da7b9864ba80b0c82f4a1efd4e70a2fba77293110ce1e9d75eb18da97ae61bc"` [INFO] running `"docker" "rm" "-f" "7da7b9864ba80b0c82f4a1efd4e70a2fba77293110ce1e9d75eb18da97ae61bc"` [INFO] [stdout] 7da7b9864ba80b0c82f4a1efd4e70a2fba77293110ce1e9d75eb18da97ae61bc