[INFO] crate sprs_suitesparse_ldl 0.2.0 is already in cache [INFO] extracting crate sprs_suitesparse_ldl 0.2.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/sprs_suitesparse_ldl/0.2.0 [INFO] extracting crate sprs_suitesparse_ldl 0.2.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/sprs_suitesparse_ldl/0.2.0 [INFO] validating manifest of sprs_suitesparse_ldl-0.2.0 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 sprs_suitesparse_ldl-0.2.0 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 sprs_suitesparse_ldl-0.2.0 [INFO] finished frobbing sprs_suitesparse_ldl-0.2.0 [INFO] frobbed toml for sprs_suitesparse_ldl-0.2.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/sprs_suitesparse_ldl/0.2.0/Cargo.toml [INFO] started frobbing sprs_suitesparse_ldl-0.2.0 [INFO] finished frobbing sprs_suitesparse_ldl-0.2.0 [INFO] frobbed toml for sprs_suitesparse_ldl-0.2.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/sprs_suitesparse_ldl/0.2.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [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 sprs_suitesparse_ldl-0.2.0 against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/sprs_suitesparse_ldl/0.2.0:/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" "+1.36.0" "build" "--frozen"` [INFO] [stdout] 790fdf4873fe2363db40b4afb12e15a75cc8930d172f18383fbb647faa0ccb37 [INFO] running `"docker" "start" "-a" "790fdf4873fe2363db40b4afb12e15a75cc8930d172f18383fbb647faa0ccb37"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] [stderr] Compiling either v1.5.2 [INFO] [stderr] Compiling rawpointer v0.1.0 [INFO] [stderr] Compiling approx v0.1.1 [INFO] [stderr] Compiling num-complex v0.2.3 [INFO] [stderr] Compiling suitesparse_ldl_sys v0.2.0 [INFO] [stderr] Compiling num-complex v0.1.43 [INFO] [stderr] Compiling num-traits v0.1.43 [INFO] [stderr] Compiling itertools v0.7.11 [INFO] [stderr] Compiling matrixmultiply v0.1.15 [INFO] [stderr] Compiling alga v0.5.4 [INFO] [stderr] Compiling ndarray v0.12.1 [INFO] [stderr] Compiling sprs v0.6.4 [INFO] [stderr] warning[E0502]: cannot borrow `indptr` as immutable because it is also borrowed as mutable [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/sprs-0.6.4/src/sparse/triplet_iter.rs:122:26 [INFO] [stderr] | [INFO] [stderr] 122 | indptr[i] += indptr[i - 1]; [INFO] [stderr] | -------------^^^^^^------- [INFO] [stderr] | | | [INFO] [stderr] | | immutable borrow occurs here [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | mutable borrow later used here [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] [INFO] [stderr] Compiling sprs_suitesparse_ldl v0.2.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 18.42s [INFO] running `"docker" "inspect" "790fdf4873fe2363db40b4afb12e15a75cc8930d172f18383fbb647faa0ccb37"` [INFO] running `"docker" "rm" "-f" "790fdf4873fe2363db40b4afb12e15a75cc8930d172f18383fbb647faa0ccb37"` [INFO] [stdout] 790fdf4873fe2363db40b4afb12e15a75cc8930d172f18383fbb647faa0ccb37 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/sprs_suitesparse_ldl/0.2.0:/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" "+1.36.0" "test" "--frozen" "--no-run"` [INFO] [stdout] d250325376c0e57dd04f68b6342a2cf4be6763f9480684b2d485aa7cb2645c57 [INFO] running `"docker" "start" "-a" "d250325376c0e57dd04f68b6342a2cf4be6763f9480684b2d485aa7cb2645c57"` [INFO] [stderr] Compiling sprs_suitesparse_ldl v0.2.0 (/opt/crater/workdir) [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/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/sprs_suitesparse_ldl-48d40da41c179d83.sprs_suitesparse_ldl.8vkdgchx-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/sprs_suitesparse_ldl-48d40da41c179d83.sprs_suitesparse_ldl.8vkdgchx-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/sprs_suitesparse_ldl-48d40da41c179d83.sprs_suitesparse_ldl.8vkdgchx-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/sprs_suitesparse_ldl-48d40da41c179d83.sprs_suitesparse_ldl.8vkdgchx-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/sprs_suitesparse_ldl-48d40da41c179d83.sprs_suitesparse_ldl.8vkdgchx-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/sprs_suitesparse_ldl-48d40da41c179d83.sprs_suitesparse_ldl.8vkdgchx-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/sprs_suitesparse_ldl-48d40da41c179d83.sprs_suitesparse_ldl.8vkdgchx-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/sprs_suitesparse_ldl-48d40da41c179d83.sprs_suitesparse_ldl.8vkdgchx-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/sprs_suitesparse_ldl-48d40da41c179d83.sprs_suitesparse_ldl.8vkdgchx-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/sprs_suitesparse_ldl-48d40da41c179d83.sprs_suitesparse_ldl.8vkdgchx-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/sprs_suitesparse_ldl-48d40da41c179d83.sprs_suitesparse_ldl.8vkdgchx-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/sprs_suitesparse_ldl-48d40da41c179d83.sprs_suitesparse_ldl.8vkdgchx-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/sprs_suitesparse_ldl-48d40da41c179d83.sprs_suitesparse_ldl.8vkdgchx-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/sprs_suitesparse_ldl-48d40da41c179d83.sprs_suitesparse_ldl.8vkdgchx-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/sprs_suitesparse_ldl-48d40da41c179d83.sprs_suitesparse_ldl.8vkdgchx-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/sprs_suitesparse_ldl-48d40da41c179d83.sprs_suitesparse_ldl.8vkdgchx-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/sprs_suitesparse_ldl-48d40da41c179d83" "/opt/crater/target/debug/deps/sprs_suitesparse_ldl-48d40da41c179d83.3e5to3n0gjixf0xv.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libtest-e8fbf0b14816ca0e.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libterm-c9d91925876437f2.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgetopts-50d6bab7df588609.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunicode_width-913b30c2987aa8da.rlib" "/opt/crater/target/debug/deps/libsuitesparse_ldl_sys-df7e61229e925dba.rlib" "/opt/crater/target/debug/deps/liblibc-e3ba75b536aabfa5.rlib" "/opt/crater/target/debug/deps/libsprs-d7187dd5b6bfa88d.rlib" "/opt/crater/target/debug/deps/libserde-f4ad0cdcf3ae7a20.rlib" "/opt/crater/target/debug/deps/libndarray-f743fbc097e48ee2.rlib" "/opt/crater/target/debug/deps/libnum_complex-561f08d1cebf0f07.rlib" "/opt/crater/target/debug/deps/libitertools-2dcf276e9d927b37.rlib" "/opt/crater/target/debug/deps/libeither-330d39b835267df2.rlib" "/opt/crater/target/debug/deps/libmatrixmultiply-a3a52e9cf1841a3b.rlib" "/opt/crater/target/debug/deps/librawpointer-00bcf4c98a1e46cc.rlib" "/opt/crater/target/debug/deps/libalga-c92581e16e861188.rlib" "/opt/crater/target/debug/deps/libnum_complex-e9c9b6bb110468dc.rlib" "/opt/crater/target/debug/deps/librustc_serialize-04f5d71c016b4cf1.rlib" "/opt/crater/target/debug/deps/libapprox-1fd7e0dde6480993.rlib" "/opt/crater/target/debug/deps/libnum_traits-2ff1be0d267196f3.rlib" "/opt/crater/target/debug/deps/libnum_traits-8c434304d2c544b1.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-9895e8982b0a79e7.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-57306b8ed3378a0e.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-54463ae5adae3649.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-d99667b199a9875a.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-51f4300e102199f5.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-b3ccf1f7737a6a91.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-157c37a3ceb78853.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-505bcee45aafb736.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-c29abd529ba4452b.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-895383a3232f6572.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-5594cb4f559bc761.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-38e90baf978bc428.rlib" "-Wl,-Bdynamic" "-lldl" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil" [INFO] [stderr] = note: /usr/bin/ld: cannot find -lldl [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 `sprs_suitesparse_ldl`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "d250325376c0e57dd04f68b6342a2cf4be6763f9480684b2d485aa7cb2645c57"` [INFO] running `"docker" "rm" "-f" "d250325376c0e57dd04f68b6342a2cf4be6763f9480684b2d485aa7cb2645c57"` [INFO] [stdout] d250325376c0e57dd04f68b6342a2cf4be6763f9480684b2d485aa7cb2645c57