[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-1.38-1/sources/1.37.0/gh/gaberudy/hash_test"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/gaberudy/hash_test'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/gaberudy/hash_test" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gaberudy/hash_test"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of gaberudy/hash_test 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 gaberudy/hash_test [INFO] finished frobbing gaberudy/hash_test [INFO] frobbed toml for gaberudy/hash_test written to work/ex/beta-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] testing gaberudy/hash_test against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] d56dd16ecec349148db746de76494a07fd22fadc4478a75b5d10036305071684 [INFO] running `"docker" "start" "-a" "d56dd16ecec349148db746de76494a07fd22fadc4478a75b5d10036305071684"` [INFO] [stderr] Compiling hash_test v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Compiling docopt v1.0.1 [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] 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/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/hash_test-2c3004fa2b35fb0a.hash_test.77tr4a63-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/hash_test-2c3004fa2b35fb0a.hash_test.77tr4a63-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/hash_test-2c3004fa2b35fb0a.hash_test.77tr4a63-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/hash_test-2c3004fa2b35fb0a.hash_test.77tr4a63-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/hash_test-2c3004fa2b35fb0a.hash_test.77tr4a63-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/hash_test-2c3004fa2b35fb0a.hash_test.77tr4a63-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/hash_test-2c3004fa2b35fb0a.hash_test.77tr4a63-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/hash_test-2c3004fa2b35fb0a.hash_test.77tr4a63-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/hash_test-2c3004fa2b35fb0a.hash_test.77tr4a63-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/hash_test-2c3004fa2b35fb0a.hash_test.77tr4a63-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/hash_test-2c3004fa2b35fb0a.hash_test.77tr4a63-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/hash_test-2c3004fa2b35fb0a.hash_test.77tr4a63-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/hash_test-2c3004fa2b35fb0a.hash_test.77tr4a63-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/hash_test-2c3004fa2b35fb0a.hash_test.77tr4a63-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/hash_test-2c3004fa2b35fb0a.hash_test.77tr4a63-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/hash_test-2c3004fa2b35fb0a.hash_test.77tr4a63-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/hash_test-2c3004fa2b35fb0a" "/opt/crater/target/debug/deps/hash_test-2c3004fa2b35fb0a.4joj4glyonpc74d2.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-1ccdb462cfb334fd/out" "-L" "/opt/crater/rustup-home/toolchains/1.37.0-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-9d143bd46fd00432.rlib" "/opt/crater/target/debug/deps/libserde-6673eed55e5eef62.rlib" "/opt/crater/target/debug/deps/libstrsim-c714b4fac07361e2.rlib" "/opt/crater/target/debug/deps/libregex-987444ea0795b72d.rlib" "/opt/crater/target/debug/deps/libutf8_ranges-8672af6a752a6f72.rlib" "/opt/crater/target/debug/deps/libregex_syntax-cd2d871ef46eefb9.rlib" "/opt/crater/target/debug/deps/libucd_util-648c6582e280a648.rlib" "/opt/crater/target/debug/deps/libthread_local-a00da1eb45f35679.rlib" "/opt/crater/target/debug/deps/libaho_corasick-da2e407130fe142c.rlib" "/opt/crater/target/debug/deps/libmemchr-daab69aeb1d31042.rlib" "/opt/crater/target/debug/deps/liblazy_static-3c6d2c0bec440844.rlib" "/opt/crater/target/debug/deps/libfnv-0b54693efaf27e2a.rlib" "/opt/crater/target/debug/deps/liblibc-96489a6b7aca76d0.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-4a76ff35a356aedf.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e11c7b3b3225afe2.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-13217ede3d276f16.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-621a9ee22da6caa1.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-546c844e8071bbeb.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-be9569e4d599746f.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-47d8845cef2a3bc5.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-017511bce73a530c.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-be7979c57a08057b.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d6459c4f0817c67c.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-580035dd98451925.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-aee5c24fff305dea.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-8a55a4098920125a.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-9fc4b5be2ba5cc19.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-2c3004fa2b35fb0a.hash_test.77tr4a63-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" "d56dd16ecec349148db746de76494a07fd22fadc4478a75b5d10036305071684"` [INFO] running `"docker" "rm" "-f" "d56dd16ecec349148db746de76494a07fd22fadc4478a75b5d10036305071684"` [INFO] [stdout] d56dd16ecec349148db746de76494a07fd22fadc4478a75b5d10036305071684