/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-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/loop-acceleration/multivar_1-2.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-dev-11640d2-m [2023-12-06 21:30:07,440 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-06 21:30:07,560 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2023-12-06 21:30:07,564 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-06 21:30:07,565 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-06 21:30:07,645 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-06 21:30:07,646 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-06 21:30:07,647 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-06 21:30:07,648 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-06 21:30:07,651 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-06 21:30:07,652 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-06 21:30:07,652 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-06 21:30:07,653 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-06 21:30:07,653 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-06 21:30:07,653 INFO L153 SettingsManager]: * Use SBE=true [2023-12-06 21:30:07,653 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-06 21:30:07,654 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-06 21:30:07,654 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-06 21:30:07,654 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-06 21:30:07,663 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-06 21:30:07,663 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-06 21:30:07,663 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-06 21:30:07,664 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-06 21:30:07,664 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-06 21:30:07,664 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-06 21:30:07,664 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-06 21:30:07,664 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-06 21:30:07,665 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-06 21:30:07,665 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-06 21:30:07,665 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-06 21:30:07,666 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-06 21:30:07,666 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-06 21:30:07,666 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-06 21:30:07,667 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-06 21:30:07,667 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-06 21:30:07,667 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-06 21:30:07,667 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-06 21:30:07,667 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-06 21:30:07,668 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-06 21:30:07,668 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-06 21:30:07,668 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-06 21:30:07,684 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-06 21:30:07,684 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-06 21:30:07,685 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-06 21:30:07,685 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-06 21:30:07,685 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-06 21:30:08,076 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-06 21:30:08,244 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-06 21:30:08,246 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-06 21:30:08,247 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-06 21:30:08,256 INFO L274 PluginConnector]: CDTParser initialized [2023-12-06 21:30:08,257 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-acceleration/multivar_1-2.c [2023-12-06 21:30:10,743 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-06 21:30:11,288 INFO L384 CDTParser]: Found 1 translation units. [2023-12-06 21:30:11,294 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-acceleration/multivar_1-2.c [2023-12-06 21:30:11,300 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af6203585/b1b54716e95d42909b83b191efc9da38/FLAGdbb352750 [2023-12-06 21:30:11,330 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af6203585/b1b54716e95d42909b83b191efc9da38 [2023-12-06 21:30:11,334 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-06 21:30:11,344 INFO L133 ToolchainWalker]: Walking toolchain with 3 elements. [2023-12-06 21:30:11,346 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-06 21:30:11,346 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-06 21:30:11,350 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-06 21:30:11,351 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 09:30:11" (1/1) ... [2023-12-06 21:30:11,352 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33e10b9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:30:11, skipping insertion in model container [2023-12-06 21:30:11,353 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 09:30:11" (1/1) ... [2023-12-06 21:30:11,386 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-06 21:30:11,669 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-06 21:30:11,687 INFO L202 MainTranslator]: Completed pre-run [2023-12-06 21:30:11,700 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-06 21:30:11,710 INFO L206 MainTranslator]: Completed translation [2023-12-06 21:30:11,711 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:30:11 WrapperNode [2023-12-06 21:30:11,711 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-06 21:30:11,712 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-06 21:30:11,712 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-06 21:30:11,712 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-06 21:30:11,718 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:30:11" (1/1) ... [2023-12-06 21:30:11,724 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:30:11" (1/1) ... [2023-12-06 21:30:11,745 INFO L138 Inliner]: procedures = 13, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 31 [2023-12-06 21:30:11,773 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-06 21:30:11,773 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-06 21:30:11,774 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-06 21:30:11,774 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-06 21:30:11,780 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:30:11" (1/1) ... [2023-12-06 21:30:11,780 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:30:11" (1/1) ... [2023-12-06 21:30:11,781 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:30:11" (1/1) ... [2023-12-06 21:30:11,800 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2023-12-06 21:30:11,801 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:30:11" (1/1) ... [2023-12-06 21:30:11,801 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:30:11" (1/1) ... [2023-12-06 21:30:11,805 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:30:11" (1/1) ... [2023-12-06 21:30:11,808 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:30:11" (1/1) ... [2023-12-06 21:30:11,809 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:30:11" (1/1) ... [2023-12-06 21:30:11,809 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:30:11" (1/1) ... [2023-12-06 21:30:11,811 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-06 21:30:11,814 INFO L158 Benchmark]: Toolchain (without parser) took 477.15ms. Allocated memory is still 60.9MB. Free memory was 34.7MB in the beginning and 36.0MB in the end (delta: -1.3MB). There was no memory consumed. Max. memory is 3.9GB. [2023-12-06 21:30:11,814 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 60.9MB. Free memory was 32.5MB in the beginning and 32.5MB in the end (delta: 39.1kB). Peak memory consumption was 39.1kB. Max. memory is 3.9GB. [2023-12-06 21:30:11,815 INFO L158 Benchmark]: CACSL2BoogieTranslator took 365.55ms. Allocated memory is still 60.9MB. Free memory was 34.6MB in the beginning and 23.4MB in the end (delta: 11.2MB). Peak memory consumption was 11.2MB. Max. memory is 3.9GB. [2023-12-06 21:30:11,816 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.18ms. Allocated memory is still 60.9MB. Free memory was 23.4MB in the beginning and 37.8MB in the end (delta: -14.4MB). Peak memory consumption was 2.3MB. Max. memory is 3.9GB. [2023-12-06 21:30:11,817 INFO L158 Benchmark]: Boogie Preprocessor took 37.70ms. Allocated memory is still 60.9MB. Free memory was 37.8MB in the beginning and 36.0MB in the end (delta: 1.8MB). Peak memory consumption was 1.8MB. Max. memory is 3.9GB. [2023-12-06 21:30:11,819 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 0.09ms. Allocated memory is still 60.9MB. Free memory was 32.5MB in the beginning and 32.5MB in the end (delta: 39.1kB). Peak memory consumption was 39.1kB. Max. memory is 3.9GB. * CACSL2BoogieTranslator took 365.55ms. Allocated memory is still 60.9MB. Free memory was 34.6MB in the beginning and 23.4MB in the end (delta: 11.2MB). Peak memory consumption was 11.2MB. Max. memory is 3.9GB. * Boogie Procedure Inliner took 61.18ms. Allocated memory is still 60.9MB. Free memory was 23.4MB in the beginning and 37.8MB in the end (delta: -14.4MB). Peak memory consumption was 2.3MB. Max. memory is 3.9GB. * Boogie Preprocessor took 37.70ms. Allocated memory is still 60.9MB. Free memory was 37.8MB in the beginning and 36.0MB in the end (delta: 1.8MB). Peak memory consumption was 1.8MB. Max. memory is 3.9GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...