[INFO] crate gdbm-sys 0.2.2 is already in cache
[INFO] extracting crate gdbm-sys 0.2.2 into work/ex/beta-1.37-6/sources/1.36.0/reg/gdbm-sys/0.2.2
[INFO] extracting crate gdbm-sys 0.2.2 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/gdbm-sys/0.2.2
[INFO] validating manifest of gdbm-sys-0.2.2 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 gdbm-sys-0.2.2 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 gdbm-sys-0.2.2
[INFO] finished frobbing gdbm-sys-0.2.2
[INFO] frobbed toml for gdbm-sys-0.2.2 written to work/ex/beta-1.37-6/sources/1.36.0/reg/gdbm-sys/0.2.2/Cargo.toml
[INFO] started frobbing gdbm-sys-0.2.2
[INFO] finished frobbing gdbm-sys-0.2.2
[INFO] frobbed toml for gdbm-sys-0.2.2 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/gdbm-sys/0.2.2/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 gdbm-sys-0.2.2 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-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/gdbm-sys/0.2.2:/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] 478283dd04cd6a2aa0a7cb6ec7574c1b4280b7b57564113ce0619af1c0076461
[INFO] running `"docker" "start" "-a" "478283dd04cd6a2aa0a7cb6ec7574c1b4280b7b57564113ce0619af1c0076461"`
[INFO] [stderr]    Compiling gdbm-sys v0.2.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `"docker" "inspect" "478283dd04cd6a2aa0a7cb6ec7574c1b4280b7b57564113ce0619af1c0076461"`
[INFO] running `"docker" "rm" "-f" "478283dd04cd6a2aa0a7cb6ec7574c1b4280b7b57564113ce0619af1c0076461"`
[INFO] [stdout] 478283dd04cd6a2aa0a7cb6ec7574c1b4280b7b57564113ce0619af1c0076461
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/gdbm-sys/0.2.2:/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] bcd560dcd9147b3ce6636846140b20285addc407efbb106fa859371d749998da
[INFO] running `"docker" "start" "-a" "bcd560dcd9147b3ce6636846140b20285addc407efbb106fa859371d749998da"`
[INFO] [stderr]    Compiling gdbm-sys v0.2.2 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `db_ptr`
[INFO] [stderr]  --> tests/test.rs:8:13
[INFO] [stderr]   |
[INFO] [stderr] 8 |         let db_ptr = gdbm_sys::gdbm_open(path.as_ptr() as *mut i8, 0, 0, 0, None);
[INFO] [stderr]   |             ^^^^^^ help: consider prefixing with an underscore: `_db_ptr`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `bindgen_test_layout__bindgen_ty_1` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:65:4
[INFO] [stderr]    |
[INFO] [stderr] 65 | fn bindgen_test_layout__bindgen_ty_1() {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `bindgen_test_layout_bindgen_ty_1`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_snake_case)] 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/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/test-e4c7b5cd82d82bd5.test.1j7x0cup-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/test-e4c7b5cd82d82bd5.test.1j7x0cup-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/test-e4c7b5cd82d82bd5.test.1j7x0cup-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/test-e4c7b5cd82d82bd5.test.1j7x0cup-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/test-e4c7b5cd82d82bd5.test.1j7x0cup-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/test-e4c7b5cd82d82bd5.test.1j7x0cup-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/test-e4c7b5cd82d82bd5.test.1j7x0cup-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/test-e4c7b5cd82d82bd5.test.1j7x0cup-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/test-e4c7b5cd82d82bd5.test.1j7x0cup-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/test-e4c7b5cd82d82bd5.test.1j7x0cup-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/test-e4c7b5cd82d82bd5.test.1j7x0cup-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/test-e4c7b5cd82d82bd5.test.1j7x0cup-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/test-e4c7b5cd82d82bd5.test.1j7x0cup-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/test-e4c7b5cd82d82bd5.test.1j7x0cup-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/test-e4c7b5cd82d82bd5.test.1j7x0cup-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/test-e4c7b5cd82d82bd5.test.1j7x0cup-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/test-e4c7b5cd82d82bd5" "/opt/crater/target/debug/deps/test-e4c7b5cd82d82bd5.4nfporzekkgvteh7.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/libgdbm_sys-594f6bb70ea51f7a.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" "-lgdbm" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /usr/bin/ld: cannot find -lgdbm
[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 `gdbm-sys`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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/gdbm_sys-4045ea922f3d970a.gdbm_sys.90sn8xrx-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/gdbm_sys-4045ea922f3d970a.gdbm_sys.90sn8xrx-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/gdbm_sys-4045ea922f3d970a.gdbm_sys.90sn8xrx-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/gdbm_sys-4045ea922f3d970a.gdbm_sys.90sn8xrx-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/gdbm_sys-4045ea922f3d970a.gdbm_sys.90sn8xrx-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/gdbm_sys-4045ea922f3d970a.gdbm_sys.90sn8xrx-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/gdbm_sys-4045ea922f3d970a.gdbm_sys.90sn8xrx-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/gdbm_sys-4045ea922f3d970a.gdbm_sys.90sn8xrx-cgu.7.rcgu.o" "-o" "/opt/crater/target/debug/deps/gdbm_sys-4045ea922f3d970a" "/opt/crater/target/debug/deps/gdbm_sys-4045ea922f3d970a.3m5f07vx34kitvpj.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" "-lgdbm" "-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" "-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" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /usr/bin/ld: cannot find -lgdbm
[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 `gdbm-sys`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "bcd560dcd9147b3ce6636846140b20285addc407efbb106fa859371d749998da"`
[INFO] running `"docker" "rm" "-f" "bcd560dcd9147b3ce6636846140b20285addc407efbb106fa859371d749998da"`
[INFO] [stdout] bcd560dcd9147b3ce6636846140b20285addc407efbb106fa859371d749998da