/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/array-examples/standard_find_ground-1.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-dev-db9108f-m [2023-12-07 13:58:11,485 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-07 13:58:11,614 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2023-12-07 13:58:11,617 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-07 13:58:11,618 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-07 13:58:11,673 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-07 13:58:11,674 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-07 13:58:11,674 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-07 13:58:11,675 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-07 13:58:11,675 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-07 13:58:11,675 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-07 13:58:11,676 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-07 13:58:11,676 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-07 13:58:11,677 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-07 13:58:11,677 INFO L153 SettingsManager]: * Use SBE=true [2023-12-07 13:58:11,678 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-07 13:58:11,678 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-07 13:58:11,678 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-07 13:58:11,679 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-07 13:58:11,679 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-07 13:58:11,679 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-07 13:58:11,690 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-07 13:58:11,690 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-07 13:58:11,691 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-07 13:58:11,691 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-07 13:58:11,691 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-07 13:58:11,692 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-07 13:58:11,692 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-07 13:58:11,692 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-07 13:58:11,693 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-07 13:58:11,693 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-07 13:58:11,693 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-07 13:58:11,694 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-07 13:58:11,694 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-07 13:58:11,694 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-07 13:58:11,695 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-07 13:58:11,695 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-07 13:58:11,696 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-07 13:58:11,696 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-07 13:58:11,696 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-07 13:58:11,697 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-07 13:58:11,716 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-07 13:58:11,716 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-07 13:58:11,717 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-07 13:58:11,717 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-07 13:58:11,718 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-07 13:58:12,147 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-07 13:58:12,166 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-07 13:58:12,208 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-07 13:58:12,209 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-07 13:58:12,238 INFO L274 PluginConnector]: CDTParser initialized [2023-12-07 13:58:12,239 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/standard_find_ground-1.i [2023-12-07 13:58:14,957 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-07 13:58:15,263 INFO L384 CDTParser]: Found 1 translation units. [2023-12-07 13:58:15,264 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/standard_find_ground-1.i [2023-12-07 13:58:15,292 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a9706636/25b8cab12a8f4149a4667877317a17d4/FLAGff4e37f18 [2023-12-07 13:58:15,306 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a9706636/25b8cab12a8f4149a4667877317a17d4 [2023-12-07 13:58:15,311 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-07 13:58:15,313 INFO L133 ToolchainWalker]: Walking toolchain with 3 elements. [2023-12-07 13:58:15,314 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-07 13:58:15,315 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-07 13:58:15,319 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-07 13:58:15,328 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:58:15" (1/1) ... [2023-12-07 13:58:15,329 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4186685f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:58:15, skipping insertion in model container [2023-12-07 13:58:15,329 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:58:15" (1/1) ... [2023-12-07 13:58:15,368 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 13:58:15,645 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 13:58:15,670 INFO L202 MainTranslator]: Completed pre-run [2023-12-07 13:58:15,690 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 13:58:15,709 INFO L206 MainTranslator]: Completed translation [2023-12-07 13:58:15,709 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:58:15 WrapperNode [2023-12-07 13:58:15,709 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-07 13:58:15,711 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-07 13:58:15,711 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-07 13:58:15,711 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-07 13:58:15,717 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:58:15" (1/1) ... [2023-12-07 13:58:15,728 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:58:15" (1/1) ... [2023-12-07 13:58:15,779 INFO L138 Inliner]: procedures = 18, calls = 14, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 63 [2023-12-07 13:58:15,780 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-07 13:58:15,789 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-07 13:58:15,798 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-07 13:58:15,799 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-07 13:58:15,812 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:58:15" (1/1) ... [2023-12-07 13:58:15,813 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:58:15" (1/1) ... [2023-12-07 13:58:15,815 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:58:15" (1/1) ... [2023-12-07 13:58:15,839 INFO L175 MemorySlicer]: Split 5 memory accesses to 2 slices as follows [2, 3]. 60 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0]. The 1 writes are split as follows [0, 1]. [2023-12-07 13:58:15,839 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:58:15" (1/1) ... [2023-12-07 13:58:15,846 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:58:15" (1/1) ... [2023-12-07 13:58:15,855 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:58:15" (1/1) ... [2023-12-07 13:58:15,865 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:58:15" (1/1) ... [2023-12-07 13:58:15,866 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:58:15" (1/1) ... [2023-12-07 13:58:15,867 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:58:15" (1/1) ... [2023-12-07 13:58:15,869 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-07 13:58:15,871 INFO L158 Benchmark]: Toolchain (without parser) took 557.83ms. Allocated memory is still 60.9MB. Free memory was 29.6MB in the beginning and 29.4MB in the end (delta: 268.2kB). Peak memory consumption was 268.2kB. Max. memory is 3.9GB. [2023-12-07 13:58:15,871 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 60.9MB. Free memory is still 34.1MB. There was no memory consumed. Max. memory is 3.9GB. [2023-12-07 13:58:15,888 INFO L158 Benchmark]: CACSL2BoogieTranslator took 395.28ms. Allocated memory is still 60.9MB. Free memory was 29.3MB in the beginning and 33.7MB in the end (delta: -4.4MB). Peak memory consumption was 5.9MB. Max. memory is 3.9GB. [2023-12-07 13:58:15,889 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.35ms. Allocated memory is still 60.9MB. Free memory was 33.5MB in the beginning and 31.9MB in the end (delta: 1.6MB). Peak memory consumption was 1.6MB. Max. memory is 3.9GB. [2023-12-07 13:58:15,890 INFO L158 Benchmark]: Boogie Preprocessor took 79.69ms. Allocated memory is still 60.9MB. Free memory was 31.9MB in the beginning and 29.4MB in the end (delta: 2.6MB). Peak memory consumption was 2.6MB. Max. memory is 3.9GB. [2023-12-07 13:58:15,891 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 0.17ms. Allocated memory is still 60.9MB. Free memory is still 34.1MB. There was no memory consumed. Max. memory is 3.9GB. * CACSL2BoogieTranslator took 395.28ms. Allocated memory is still 60.9MB. Free memory was 29.3MB in the beginning and 33.7MB in the end (delta: -4.4MB). Peak memory consumption was 5.9MB. Max. memory is 3.9GB. * Boogie Procedure Inliner took 69.35ms. Allocated memory is still 60.9MB. Free memory was 33.5MB in the beginning and 31.9MB in the end (delta: 1.6MB). Peak memory consumption was 1.6MB. Max. memory is 3.9GB. * Boogie Preprocessor took 79.69ms. Allocated memory is still 60.9MB. Free memory was 31.9MB in the beginning and 29.4MB in the end (delta: 2.6MB). Peak memory consumption was 2.6MB. Max. memory is 3.9GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...