[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-1.38-1/sources/1.37.0/gh/aisamanra/xargo"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/aisamanra/xargo'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/aisamanra/xargo" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/aisamanra/xargo"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of aisamanra/xargo on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "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-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing aisamanra/xargo against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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-2019-08-13" "build" "--frozen"` [INFO] [stdout] 296ef40e2d4eab4d6b92847c14bc8d104040e09482614cd59291e887abb2c948 [INFO] running `"docker" "start" "-a" "296ef40e2d4eab4d6b92847c14bc8d104040e09482614cd59291e887abb2c948"` [INFO] [stderr] Compiling libc v0.2.18 [INFO] [stderr] Compiling rustc-demangle v0.1.3 [INFO] [stderr] Compiling xargo v0.3.8 (/opt/crater/workdir) [INFO] [stderr] Compiling rustc-serialize v0.3.22 [INFO] [stderr] Compiling serde v0.8.21 [INFO] [stderr] Compiling walkdir v1.0.3 [INFO] [stderr] Compiling backtrace-sys v0.1.5 [INFO] [stderr] Compiling rand v0.3.15 [INFO] [stderr] Compiling fs2 v0.4.1 [INFO] [stderr] Compiling backtrace v0.3.0 [INFO] [stderr] Compiling error-chain v0.7.2 [INFO] [stderr] Compiling tempdir v0.3.5 [INFO] [stderr] Compiling toml v0.2.1 [INFO] [stderr] Compiling serde_json v0.8.4 [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-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/xargo-acb5bd2e9216a96f.xargo.b2lgjk9g-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/xargo-acb5bd2e9216a96f.xargo.b2lgjk9g-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/xargo-acb5bd2e9216a96f.xargo.b2lgjk9g-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/xargo-acb5bd2e9216a96f.xargo.b2lgjk9g-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/xargo-acb5bd2e9216a96f.xargo.b2lgjk9g-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/xargo-acb5bd2e9216a96f.xargo.b2lgjk9g-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/xargo-acb5bd2e9216a96f.xargo.b2lgjk9g-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/xargo-acb5bd2e9216a96f.xargo.b2lgjk9g-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/xargo-acb5bd2e9216a96f.xargo.b2lgjk9g-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/xargo-acb5bd2e9216a96f.xargo.b2lgjk9g-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/xargo-acb5bd2e9216a96f.xargo.b2lgjk9g-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/xargo-acb5bd2e9216a96f.xargo.b2lgjk9g-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/xargo-acb5bd2e9216a96f.xargo.b2lgjk9g-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/xargo-acb5bd2e9216a96f.xargo.b2lgjk9g-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/xargo-acb5bd2e9216a96f.xargo.b2lgjk9g-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/xargo-acb5bd2e9216a96f.xargo.b2lgjk9g-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/xargo-acb5bd2e9216a96f" "/opt/crater/target/debug/deps/xargo-acb5bd2e9216a96f.453u7i7slobuno83.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libwalkdir-f4ad1fd8e45ba409.rlib" "/opt/crater/target/debug/deps/libtoml-0d497d36a3491cdc.rlib" "/opt/crater/target/debug/deps/librustc_serialize-9d882fed622c6e9e.rlib" "/opt/crater/target/debug/deps/libtempdir-f48a69dfec2049e4.rlib" "/opt/crater/target/debug/deps/librand-3155e97dc819178f.rlib" "/opt/crater/target/debug/deps/libserde_json-0e2c1bbb70edcf1c.rlib" "/opt/crater/target/debug/deps/libdtoa-7d2060f6d40ce9d9.rlib" "/opt/crater/target/debug/deps/libitoa-9afa94f545f0a31e.rlib" "/opt/crater/target/debug/deps/libserde-a83830782fbe8938.rlib" "/opt/crater/target/debug/deps/libnum_traits-cf072775152a8823.rlib" "/opt/crater/target/debug/deps/librustc_version-58a1154b3fb2620f.rlib" "/opt/crater/target/debug/deps/libsemver-efcb293f6c282e96.rlib" "/opt/crater/target/debug/deps/libfs2-b9a0b502cbc3ebf9.rlib" "/opt/crater/target/debug/deps/liberror_chain-af8164321c5fadef.rlib" "/opt/crater/target/debug/deps/libbacktrace-5201846b14aef969.rlib" "/opt/crater/target/debug/deps/libbacktrace_sys-315df5075a6772b7.rlib" "/opt/crater/target/debug/deps/librustc_demangle-a63e03c53d847d30.rlib" "/opt/crater/target/debug/deps/libcfg_if-e594ac7fa20b1aa3.rlib" "/opt/crater/target/debug/deps/libdbghelp-d860676abe2fb31b.rlib" "/opt/crater/target/debug/deps/libwinapi-be47d272a993a950.rlib" "/opt/crater/target/debug/deps/libkernel32-ed10b6f453a27092.rlib" "/opt/crater/target/debug/deps/liblibc-a442291025725117.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-1d6d86bd078a28e9.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e9721e46a424e2a9.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-c07193698f282147.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-6da45690f3863086.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-690797036dd27680.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-d3896ccbfd8eda2b.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-7cccc3739e3d7623.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-5e9ba178a513cd29.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-5ca9f83bf63d1f4b.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-bba1c7ef9e950882.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-e23c9de62012deb5.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-9b59dffdcd513d5d.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-17392340ab2e4a97.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-ac21508a81e3f7f3.rlib" "-Wl,-Bdynamic" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil" [INFO] [stderr] = note: /opt/crater/target/debug/deps/libbacktrace-5201846b14aef969.rlib(backtrace-5201846b14aef969.backtrace.4dfxuc4k-cgu.6.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-5201846b14aef969.rlib(backtrace-5201846b14aef969.backtrace.4dfxuc4k-cgu.6.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" "296ef40e2d4eab4d6b92847c14bc8d104040e09482614cd59291e887abb2c948"` [INFO] running `"docker" "rm" "-f" "296ef40e2d4eab4d6b92847c14bc8d104040e09482614cd59291e887abb2c948"` [INFO] [stdout] 296ef40e2d4eab4d6b92847c14bc8d104040e09482614cd59291e887abb2c948