/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/termination-15/array18_alloca.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-dev-11640d2-m [2023-12-06 21:23:37,054 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-06 21:23:37,229 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 21:23:37,253 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-06 21:23:37,254 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-06 21:23:37,315 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-06 21:23:37,316 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-06 21:23:37,317 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-06 21:23:37,318 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-06 21:23:37,323 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-06 21:23:37,323 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-06 21:23:37,328 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-06 21:23:37,329 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-06 21:23:37,330 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-06 21:23:37,330 INFO L153 SettingsManager]: * Use SBE=true [2023-12-06 21:23:37,331 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-06 21:23:37,331 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-06 21:23:37,332 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-06 21:23:37,332 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-06 21:23:37,333 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-06 21:23:37,333 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-06 21:23:37,334 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-06 21:23:37,334 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-06 21:23:37,334 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-06 21:23:37,337 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-06 21:23:37,337 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-06 21:23:37,338 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-06 21:23:37,338 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-06 21:23:37,338 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-06 21:23:37,338 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-06 21:23:37,339 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-06 21:23:37,339 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-06 21:23:37,339 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-06 21:23:37,340 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-06 21:23:37,340 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-06 21:23:37,340 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-06 21:23:37,356 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-06 21:23:37,356 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-06 21:23:37,356 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-06 21:23:37,357 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-06 21:23:37,357 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-06 21:23:37,357 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-06 21:23:37,357 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-06 21:23:37,358 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-06 21:23:37,358 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-06 21:23:37,359 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-06 21:23:37,908 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-06 21:23:37,945 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-06 21:23:37,947 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-06 21:23:37,948 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-06 21:23:37,956 INFO L274 PluginConnector]: CDTParser initialized [2023-12-06 21:23:37,957 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-15/array18_alloca.i [2023-12-06 21:23:40,376 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-06 21:23:40,706 INFO L384 CDTParser]: Found 1 translation units. [2023-12-06 21:23:40,707 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-15/array18_alloca.i [2023-12-06 21:23:40,719 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8dcd34da1/0a91080c8cec4e29b85bc71d65821890/FLAGb96dd6046 [2023-12-06 21:23:40,745 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8dcd34da1/0a91080c8cec4e29b85bc71d65821890 [2023-12-06 21:23:40,748 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-06 21:23:40,749 INFO L133 ToolchainWalker]: Walking toolchain with 3 elements. [2023-12-06 21:23:40,750 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-06 21:23:40,750 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-06 21:23:40,756 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-06 21:23:40,757 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 09:23:40" (1/1) ... [2023-12-06 21:23:40,758 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6503fec1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:23:40, skipping insertion in model container [2023-12-06 21:23:40,758 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 09:23:40" (1/1) ... [2023-12-06 21:23:40,827 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-06 21:23:41,392 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-06 21:23:41,431 INFO L202 MainTranslator]: Completed pre-run [2023-12-06 21:23:41,549 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-06 21:23:41,609 INFO L206 MainTranslator]: Completed translation [2023-12-06 21:23:41,626 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:23:41 WrapperNode [2023-12-06 21:23:41,626 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-06 21:23:41,627 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-06 21:23:41,628 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-06 21:23:41,628 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-06 21:23:41,636 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:23:41" (1/1) ... [2023-12-06 21:23:41,663 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:23:41" (1/1) ... [2023-12-06 21:23:41,685 INFO L138 Inliner]: procedures = 152, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 49 [2023-12-06 21:23:41,685 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-06 21:23:41,686 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-06 21:23:41,686 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-06 21:23:41,686 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-06 21:23:41,695 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:23:41" (1/1) ... [2023-12-06 21:23:41,695 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:23:41" (1/1) ... [2023-12-06 21:23:41,698 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:23:41" (1/1) ... [2023-12-06 21:23:41,709 INFO L175 MemorySlicer]: Split 4 memory accesses to 1 slices as follows [4]. 100 percent of accesses are in the largest equivalence class. The 0 initializations are split as follows [0]. The 2 writes are split as follows [2]. [2023-12-06 21:23:41,709 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:23:41" (1/1) ... [2023-12-06 21:23:41,709 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:23:41" (1/1) ... [2023-12-06 21:23:41,715 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:23:41" (1/1) ... [2023-12-06 21:23:41,718 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:23:41" (1/1) ... [2023-12-06 21:23:41,719 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:23:41" (1/1) ... [2023-12-06 21:23:41,720 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:23:41" (1/1) ... [2023-12-06 21:23:41,722 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-06 21:23:41,725 INFO L158 Benchmark]: Toolchain (without parser) took 975.17ms. Allocated memory is still 60.9MB. Free memory was 32.2MB in the beginning and 23.0MB in the end (delta: 9.2MB). Peak memory consumption was 9.2MB. Max. memory is 3.9GB. [2023-12-06 21:23:41,725 INFO L158 Benchmark]: CDTParser took 0.78ms. Allocated memory is still 60.9MB. Free memory is still 33.9MB. There was no memory consumed. Max. memory is 3.9GB. [2023-12-06 21:23:41,726 INFO L158 Benchmark]: CACSL2BoogieTranslator took 876.97ms. Allocated memory is still 60.9MB. Free memory was 32.1MB in the beginning and 27.5MB in the end (delta: 4.6MB). Peak memory consumption was 11.4MB. Max. memory is 3.9GB. [2023-12-06 21:23:41,726 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.62ms. Allocated memory is still 60.9MB. Free memory was 27.3MB in the beginning and 25.3MB in the end (delta: 1.9MB). Peak memory consumption was 1.9MB. Max. memory is 3.9GB. [2023-12-06 21:23:41,726 INFO L158 Benchmark]: Boogie Preprocessor took 36.46ms. Allocated memory is still 60.9MB. Free memory was 25.3MB in the beginning and 23.0MB in the end (delta: 2.3MB). Peak memory consumption was 2.3MB. Max. memory is 3.9GB. [2023-12-06 21:23:41,728 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 0.78ms. Allocated memory is still 60.9MB. Free memory is still 33.9MB. There was no memory consumed. Max. memory is 3.9GB. * CACSL2BoogieTranslator took 876.97ms. Allocated memory is still 60.9MB. Free memory was 32.1MB in the beginning and 27.5MB in the end (delta: 4.6MB). Peak memory consumption was 11.4MB. Max. memory is 3.9GB. * Boogie Procedure Inliner took 57.62ms. Allocated memory is still 60.9MB. Free memory was 27.3MB in the beginning and 25.3MB in the end (delta: 1.9MB). Peak memory consumption was 1.9MB. Max. memory is 3.9GB. * Boogie Preprocessor took 36.46ms. Allocated memory is still 60.9MB. Free memory was 25.3MB in the beginning and 23.0MB in the end (delta: 2.3MB). Peak memory consumption was 2.3MB. Max. memory is 3.9GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...