/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BIN-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/uthash-2.0.2/uthash_BER_test4-1.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-dev-db9108f-m [2023-12-07 15:22:04,024 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-07 15:22:04,113 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2023-12-07 15:22:04,119 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-07 15:22:04,120 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-07 15:22:04,154 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-07 15:22:04,155 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-07 15:22:04,155 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-07 15:22:04,155 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-07 15:22:04,156 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-07 15:22:04,156 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-07 15:22:04,156 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-07 15:22:04,157 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-07 15:22:04,157 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-07 15:22:04,157 INFO L153 SettingsManager]: * Use SBE=true [2023-12-07 15:22:04,157 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-07 15:22:04,158 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-07 15:22:04,158 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-07 15:22:04,158 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-07 15:22:04,158 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-07 15:22:04,159 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-07 15:22:04,186 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-07 15:22:04,186 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-07 15:22:04,187 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-07 15:22:04,187 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-07 15:22:04,187 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-07 15:22:04,187 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-07 15:22:04,188 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-07 15:22:04,188 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-07 15:22:04,188 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-07 15:22:04,188 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-07 15:22:04,189 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-07 15:22:04,189 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-07 15:22:04,189 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-07 15:22:04,189 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-07 15:22:04,190 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-07 15:22:04,190 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-07 15:22:04,190 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-07 15:22:04,190 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-07 15:22:04,191 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-07 15:22:04,191 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-07 15:22:04,205 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-07 15:22:04,205 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-07 15:22:04,460 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-07 15:22:04,473 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-07 15:22:04,475 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-07 15:22:04,476 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-07 15:22:04,495 INFO L274 PluginConnector]: CDTParser initialized [2023-12-07 15:22:04,496 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/uthash-2.0.2/uthash_BER_test4-1.i [2023-12-07 15:22:06,931 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-07 15:22:07,425 INFO L384 CDTParser]: Found 1 translation units. [2023-12-07 15:22:07,425 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/uthash-2.0.2/uthash_BER_test4-1.i [2023-12-07 15:22:07,438 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f59d57d04/d5c7ae1946fb46528bb51ce847ee1190/FLAG835a17cfc [2023-12-07 15:22:07,504 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f59d57d04/d5c7ae1946fb46528bb51ce847ee1190 [2023-12-07 15:22:07,507 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-07 15:22:07,510 INFO L133 ToolchainWalker]: Walking toolchain with 3 elements. [2023-12-07 15:22:07,511 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-07 15:22:07,512 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-07 15:22:07,514 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-07 15:22:07,515 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:22:07" (1/1) ... [2023-12-07 15:22:07,516 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30835780 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:22:07, skipping insertion in model container [2023-12-07 15:22:07,516 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:22:07" (1/1) ... [2023-12-07 15:22:07,621 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 15:22:08,277 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 15:22:08,289 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-07 15:22:08,317 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 15:22:08,614 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 15:22:08,636 INFO L202 MainTranslator]: Completed pre-run [2023-12-07 15:22:08,892 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 15:22:08,934 INFO L206 MainTranslator]: Completed translation [2023-12-07 15:22:08,940 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:22:08 WrapperNode [2023-12-07 15:22:08,940 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-07 15:22:08,941 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-07 15:22:08,941 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-07 15:22:08,941 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-07 15:22:08,952 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:22:08" (1/1) ... [2023-12-07 15:22:08,993 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:22:08" (1/1) ... [2023-12-07 15:22:09,156 INFO L138 Inliner]: procedures = 180, calls = 350, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 1206 [2023-12-07 15:22:09,156 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-07 15:22:09,157 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-07 15:22:09,157 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-07 15:22:09,157 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-07 15:22:09,170 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:22:08" (1/1) ... [2023-12-07 15:22:09,171 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:22:08" (1/1) ... [2023-12-07 15:22:09,187 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:22:08" (1/1) ... [2023-12-07 15:22:09,400 INFO L175 MemorySlicer]: Split 319 memory accesses to 4 slices as follows [2, 307, 5, 5]. 96 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0, 0, 0]. The 84 writes are split as follows [0, 82, 1, 1]. [2023-12-07 15:22:09,401 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:22:08" (1/1) ... [2023-12-07 15:22:09,401 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:22:08" (1/1) ... [2023-12-07 15:22:09,508 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:22:08" (1/1) ... [2023-12-07 15:22:09,522 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:22:08" (1/1) ... [2023-12-07 15:22:09,527 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:22:08" (1/1) ... [2023-12-07 15:22:09,530 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:22:08" (1/1) ... [2023-12-07 15:22:09,540 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-07 15:22:09,542 INFO L158 Benchmark]: Toolchain (without parser) took 2031.42ms. Allocated memory is still 60.9MB. Free memory was 38.6MB in the beginning and 16.4MB in the end (delta: 22.3MB). Peak memory consumption was 26.6MB. Max. memory is 3.9GB. [2023-12-07 15:22:09,542 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 60.9MB. Free memory is still 34.4MB. There was no memory consumed. Max. memory is 3.9GB. [2023-12-07 15:22:09,543 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1428.59ms. Allocated memory is still 60.9MB. Free memory was 38.4MB in the beginning and 24.5MB in the end (delta: 13.9MB). Peak memory consumption was 21.0MB. Max. memory is 3.9GB. [2023-12-07 15:22:09,543 INFO L158 Benchmark]: Boogie Procedure Inliner took 215.56ms. Allocated memory is still 60.9MB. Free memory was 24.5MB in the beginning and 27.6MB in the end (delta: -3.1MB). Peak memory consumption was 9.7MB. Max. memory is 3.9GB. [2023-12-07 15:22:09,544 INFO L158 Benchmark]: Boogie Preprocessor took 383.22ms. Allocated memory is still 60.9MB. Free memory was 27.3MB in the beginning and 16.4MB in the end (delta: 11.0MB). Peak memory consumption was 15.3MB. Max. memory is 3.9GB. [2023-12-07 15:22:09,545 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 60.9MB. Free memory is still 34.4MB. There was no memory consumed. Max. memory is 3.9GB. * CACSL2BoogieTranslator took 1428.59ms. Allocated memory is still 60.9MB. Free memory was 38.4MB in the beginning and 24.5MB in the end (delta: 13.9MB). Peak memory consumption was 21.0MB. Max. memory is 3.9GB. * Boogie Procedure Inliner took 215.56ms. Allocated memory is still 60.9MB. Free memory was 24.5MB in the beginning and 27.6MB in the end (delta: -3.1MB). Peak memory consumption was 9.7MB. Max. memory is 3.9GB. * Boogie Preprocessor took 383.22ms. Allocated memory is still 60.9MB. Free memory was 27.3MB in the beginning and 16.4MB in the end (delta: 11.0MB). Peak memory consumption was 15.3MB. Max. memory is 3.9GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...