[INFO] updating cached repository gaberudy/hash_test [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/gaberudy/hash_test [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/gaberudy/hash_test" "work/ex/beta-1.37-6/sources/1.36.0/gh/gaberudy/hash_test"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/gaberudy/hash_test'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/gaberudy/hash_test" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/gaberudy/hash_test"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/gaberudy/hash_test'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 9e55feb701cdc80d0b0d9f7f75c108140c564a86 [INFO] sha for GitHub repo gaberudy/hash_test: 9e55feb701cdc80d0b0d9f7f75c108140c564a86 [INFO] validating manifest of gaberudy/hash_test 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 gaberudy/hash_test 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 gaberudy/hash_test [INFO] finished frobbing gaberudy/hash_test [INFO] frobbed toml for gaberudy/hash_test written to work/ex/beta-1.37-6/sources/1.36.0/gh/gaberudy/hash_test/Cargo.toml [INFO] started frobbing gaberudy/hash_test [INFO] finished frobbing gaberudy/hash_test [INFO] frobbed toml for gaberudy/hash_test written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/gaberudy/hash_test/Cargo.toml [INFO] crate gaberudy/hash_test 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 gaberudy/hash_test 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-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/gaberudy/hash_test:/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] 1fedc4f27fe1663a56ea03c76343a0e8c62838bbc9ec673474a6d73ee5414ab0 [INFO] running `"docker" "start" "-a" "1fedc4f27fe1663a56ea03c76343a0e8c62838bbc9ec673474a6d73ee5414ab0"` [INFO] [stderr] Compiling hash_test v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Compiling syn v0.15.4 [INFO] [stderr] warning: native/test.c: In function 'test_int': [INFO] [stderr] warning: native/test.c:15:2: warning: implicit declaration of function 'mem_start' [-Wimplicit-function-declaration] [INFO] [stderr] warning: mem_start(); [INFO] [stderr] warning: ^~~~~~~~~ [INFO] [stderr] warning: native/test.c:25:2: warning: implicit declaration of function 'mem_stop' [-Wimplicit-function-declaration] [INFO] [stderr] warning: mem_stop(); [INFO] [stderr] warning: ^~~~~~~~ [INFO] [stderr] Compiling serde_derive v1.0.79 [INFO] [stderr] Compiling docopt v1.0.1 [INFO] [stderr] warning: unused variable: `je_stats` [INFO] [stderr] --> src/test_klib.rs:18:46 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn insert_or_remove_int(data: &Vec, je_stats: bool) { [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_je_stats` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `je_stats` [INFO] [stderr] --> src/test_klib.rs:24:50 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn insert_or_remove_str(data: &Vec, je_stats: bool) { [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_je_stats` [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/hash_test-70be2b280af4640d.hash_test.33y2rmrd-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/hash_test-70be2b280af4640d.hash_test.33y2rmrd-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/hash_test-70be2b280af4640d.hash_test.33y2rmrd-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/hash_test-70be2b280af4640d.hash_test.33y2rmrd-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/hash_test-70be2b280af4640d.hash_test.33y2rmrd-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/hash_test-70be2b280af4640d.hash_test.33y2rmrd-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/hash_test-70be2b280af4640d.hash_test.33y2rmrd-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/hash_test-70be2b280af4640d.hash_test.33y2rmrd-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/hash_test-70be2b280af4640d.hash_test.33y2rmrd-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/hash_test-70be2b280af4640d.hash_test.33y2rmrd-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/hash_test-70be2b280af4640d.hash_test.33y2rmrd-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/hash_test-70be2b280af4640d.hash_test.33y2rmrd-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/hash_test-70be2b280af4640d.hash_test.33y2rmrd-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/hash_test-70be2b280af4640d.hash_test.33y2rmrd-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/hash_test-70be2b280af4640d.hash_test.33y2rmrd-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/hash_test-70be2b280af4640d.hash_test.33y2rmrd-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/hash_test-70be2b280af4640d" "/opt/crater/target/debug/deps/hash_test-70be2b280af4640d.uk627c08n37u22p.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/target/debug/build/hash_test-5f0be73ffeef1432/out" "-L" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "-Wl,--whole-archive" "-lmem_stats" "-Wl,--no-whole-archive" "/opt/crater/target/debug/deps/libdocopt-7501320dbe44da34.rlib" "/opt/crater/target/debug/deps/libserde-f6d336b1b9c212c1.rlib" "/opt/crater/target/debug/deps/libstrsim-e16dede6f67e1ca9.rlib" "/opt/crater/target/debug/deps/libregex-475cf68ba109698e.rlib" "/opt/crater/target/debug/deps/libutf8_ranges-4b26f66e76383910.rlib" "/opt/crater/target/debug/deps/libregex_syntax-c42c378abc464c12.rlib" "/opt/crater/target/debug/deps/libucd_util-f3189a919b81ab9d.rlib" "/opt/crater/target/debug/deps/libthread_local-9d75d15c98af8de3.rlib" "/opt/crater/target/debug/deps/libaho_corasick-0117a7e742ba4897.rlib" "/opt/crater/target/debug/deps/libmemchr-247400e888893100.rlib" "/opt/crater/target/debug/deps/liblazy_static-ef66b6a719e68a15.rlib" "/opt/crater/target/debug/deps/libfnv-0d57e5fd8327cc13.rlib" "/opt/crater/target/debug/deps/liblibc-dd1adeeac4690585.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" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil" [INFO] [stderr] = note: /opt/crater/target/debug/deps/hash_test-70be2b280af4640d.hash_test.33y2rmrd-cgu.6.rcgu.o: In function `hash_test::mem_stats::stats_print': [INFO] [stderr] /opt/crater/workdir/src/mem_stats.rs:22: undefined reference to `je_stats_print' [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] The following warnings were emitted during compilation: [INFO] [stderr] [INFO] [stderr] warning: native/test.c: In function 'test_int': [INFO] [stderr] warning: native/test.c:15:2: warning: implicit declaration of function 'mem_start' [-Wimplicit-function-declaration] [INFO] [stderr] warning: mem_start(); [INFO] [stderr] warning: ^~~~~~~~~ [INFO] [stderr] warning: native/test.c:25:2: warning: implicit declaration of function 'mem_stop' [-Wimplicit-function-declaration] [INFO] [stderr] warning: mem_stop(); [INFO] [stderr] warning: ^~~~~~~~ [INFO] [stderr] [INFO] [stderr] error: Could not compile `hash_test`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "1fedc4f27fe1663a56ea03c76343a0e8c62838bbc9ec673474a6d73ee5414ab0"` [INFO] running `"docker" "rm" "-f" "1fedc4f27fe1663a56ea03c76343a0e8c62838bbc9ec673474a6d73ee5414ab0"` [INFO] [stdout] 1fedc4f27fe1663a56ea03c76343a0e8c62838bbc9ec673474a6d73ee5414ab0