/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/cstrcpy_diffterm_alloca.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-dev-11640d2-m [2023-12-06 21:23:35,740 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-06 21:23:35,835 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 21:23:35,839 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-06 21:23:35,839 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-06 21:23:35,868 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-06 21:23:35,869 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-06 21:23:35,869 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-06 21:23:35,869 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-06 21:23:35,870 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-06 21:23:35,870 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-06 21:23:35,870 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-06 21:23:35,871 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-06 21:23:35,871 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-06 21:23:35,872 INFO L153 SettingsManager]: * Use SBE=true [2023-12-06 21:23:35,872 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-06 21:23:35,872 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-06 21:23:35,873 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-06 21:23:35,873 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-06 21:23:35,873 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-06 21:23:35,873 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-06 21:23:35,877 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-06 21:23:35,878 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-06 21:23:35,878 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-06 21:23:35,878 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-06 21:23:35,878 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-06 21:23:35,879 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-06 21:23:35,879 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-06 21:23:35,879 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-06 21:23:35,880 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-06 21:23:35,880 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-06 21:23:35,880 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-06 21:23:35,880 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-06 21:23:35,881 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-06 21:23:35,882 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-06 21:23:35,882 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-06 21:23:35,882 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-06 21:23:35,882 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-06 21:23:35,883 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-06 21:23:35,883 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-06 21:23:35,883 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-06 21:23:35,893 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-06 21:23:35,893 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-06 21:23:35,894 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-06 21:23:35,894 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-06 21:23:35,894 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-06 21:23:36,264 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-06 21:23:36,367 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-06 21:23:36,369 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-06 21:23:36,370 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-06 21:23:36,376 INFO L274 PluginConnector]: CDTParser initialized [2023-12-06 21:23:36,378 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-15/cstrcpy_diffterm_alloca.i [2023-12-06 21:23:38,509 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-06 21:23:38,837 INFO L384 CDTParser]: Found 1 translation units. [2023-12-06 21:23:38,840 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-15/cstrcpy_diffterm_alloca.i [2023-12-06 21:23:38,865 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4126af1d0/72d462a1723f44809b257cbf53b2a34d/FLAGfe84d8938 [2023-12-06 21:23:38,882 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4126af1d0/72d462a1723f44809b257cbf53b2a34d [2023-12-06 21:23:38,894 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-06 21:23:38,898 INFO L133 ToolchainWalker]: Walking toolchain with 3 elements. [2023-12-06 21:23:38,909 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-06 21:23:38,909 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-06 21:23:38,919 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-06 21:23:38,921 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 09:23:38" (1/1) ... [2023-12-06 21:23:38,921 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f3dddb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:23:38, skipping insertion in model container [2023-12-06 21:23:38,921 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 09:23:38" (1/1) ... [2023-12-06 21:23:38,980 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-06 21:23:39,315 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-06 21:23:39,339 INFO L202 MainTranslator]: Completed pre-run [2023-12-06 21:23:39,470 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-06 21:23:39,522 INFO L206 MainTranslator]: Completed translation [2023-12-06 21:23:39,522 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:23:39 WrapperNode [2023-12-06 21:23:39,523 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-06 21:23:39,523 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-06 21:23:39,523 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-06 21:23:39,523 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-06 21:23:39,536 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:23:39" (1/1) ... [2023-12-06 21:23:39,549 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:23:39" (1/1) ... [2023-12-06 21:23:39,584 INFO L138 Inliner]: procedures = 153, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 57 [2023-12-06 21:23:39,584 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-06 21:23:39,585 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-06 21:23:39,585 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-06 21:23:39,585 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-06 21:23:39,591 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:23:39" (1/1) ... [2023-12-06 21:23:39,591 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:23:39" (1/1) ... [2023-12-06 21:23:39,594 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:23:39" (1/1) ... [2023-12-06 21:23:39,611 INFO L175 MemorySlicer]: Split 3 memory accesses to 2 slices as follows [2, 1]. 67 percent of accesses are in the largest equivalence class. The 0 initializations are split as follows [0, 0]. The 2 writes are split as follows [1, 1]. [2023-12-06 21:23:39,611 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:23:39" (1/1) ... [2023-12-06 21:23:39,611 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:23:39" (1/1) ... [2023-12-06 21:23:39,625 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:23:39" (1/1) ... [2023-12-06 21:23:39,628 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:23:39" (1/1) ... [2023-12-06 21:23:39,629 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:23:39" (1/1) ... [2023-12-06 21:23:39,630 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:23:39" (1/1) ... [2023-12-06 21:23:39,632 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-06 21:23:39,634 INFO L158 Benchmark]: Toolchain (without parser) took 735.83ms. Allocated memory is still 60.9MB. Free memory was 33.8MB in the beginning and 23.5MB in the end (delta: 10.3MB). Peak memory consumption was 10.3MB. Max. memory is 3.9GB. [2023-12-06 21:23:39,634 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 60.9MB. Free memory is still 33.7MB. There was no memory consumed. Max. memory is 3.9GB. [2023-12-06 21:23:39,635 INFO L158 Benchmark]: CACSL2BoogieTranslator took 613.74ms. Allocated memory is still 60.9MB. Free memory was 33.5MB in the beginning and 28.5MB in the end (delta: 5.0MB). Peak memory consumption was 13.2MB. Max. memory is 3.9GB. [2023-12-06 21:23:39,635 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.82ms. Allocated memory is still 60.9MB. Free memory was 28.3MB in the beginning and 26.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.0MB. Max. memory is 3.9GB. [2023-12-06 21:23:39,636 INFO L158 Benchmark]: Boogie Preprocessor took 47.36ms. Allocated memory is still 60.9MB. Free memory was 26.3MB in the beginning and 23.7MB in the end (delta: 2.6MB). Peak memory consumption was 2.6MB. Max. memory is 3.9GB. [2023-12-06 21:23:39,637 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 0.18ms. Allocated memory is still 60.9MB. Free memory is still 33.7MB. There was no memory consumed. Max. memory is 3.9GB. * CACSL2BoogieTranslator took 613.74ms. Allocated memory is still 60.9MB. Free memory was 33.5MB in the beginning and 28.5MB in the end (delta: 5.0MB). Peak memory consumption was 13.2MB. Max. memory is 3.9GB. * Boogie Procedure Inliner took 60.82ms. Allocated memory is still 60.9MB. Free memory was 28.3MB in the beginning and 26.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.0MB. Max. memory is 3.9GB. * Boogie Preprocessor took 47.36ms. Allocated memory is still 60.9MB. Free memory was 26.3MB in the beginning and 23.7MB 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...