/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-fpi/modpf.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-dev-11640d2-m [2023-12-06 21:21:19,011 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-06 21:21:19,155 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 21:21:19,161 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-06 21:21:19,162 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-06 21:21:19,210 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-06 21:21:19,211 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-06 21:21:19,211 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-06 21:21:19,211 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-06 21:21:19,212 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-06 21:21:19,212 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-06 21:21:19,212 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-06 21:21:19,213 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-06 21:21:19,213 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-06 21:21:19,213 INFO L153 SettingsManager]: * Use SBE=true [2023-12-06 21:21:19,214 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-06 21:21:19,214 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-06 21:21:19,214 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-06 21:21:19,215 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-06 21:21:19,268 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-06 21:21:19,269 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-06 21:21:19,276 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-06 21:21:19,276 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-06 21:21:19,276 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-06 21:21:19,277 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-06 21:21:19,277 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-06 21:21:19,277 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-06 21:21:19,278 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-06 21:21:19,278 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-06 21:21:19,278 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-06 21:21:19,279 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-06 21:21:19,279 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-06 21:21:19,279 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-06 21:21:19,280 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-06 21:21:19,280 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-06 21:21:19,280 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-06 21:21:19,281 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-06 21:21:19,281 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-06 21:21:19,281 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-06 21:21:19,282 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-06 21:21:19,282 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-06 21:21:19,304 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-06 21:21:19,305 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-06 21:21:19,305 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-06 21:21:19,305 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-06 21:21:19,305 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-06 21:21:19,625 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-06 21:21:19,746 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-06 21:21:19,748 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-06 21:21:19,749 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-06 21:21:19,781 INFO L274 PluginConnector]: CDTParser initialized [2023-12-06 21:21:19,782 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-fpi/modpf.c [2023-12-06 21:21:22,451 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-06 21:21:22,734 INFO L384 CDTParser]: Found 1 translation units. [2023-12-06 21:21:22,735 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-fpi/modpf.c [2023-12-06 21:21:22,741 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/808ab2e00/33079731b5be4339a41a5e953b8ce20a/FLAGc606d416a [2023-12-06 21:21:22,761 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/808ab2e00/33079731b5be4339a41a5e953b8ce20a [2023-12-06 21:21:22,764 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-06 21:21:22,773 INFO L133 ToolchainWalker]: Walking toolchain with 3 elements. [2023-12-06 21:21:22,774 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-06 21:21:22,774 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-06 21:21:22,779 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-06 21:21:22,780 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 09:21:22" (1/1) ... [2023-12-06 21:21:22,781 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15f54fe0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:21:22, skipping insertion in model container [2023-12-06 21:21:22,781 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 09:21:22" (1/1) ... [2023-12-06 21:21:22,804 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-06 21:21:23,015 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-06 21:21:23,033 INFO L202 MainTranslator]: Completed pre-run [2023-12-06 21:21:23,115 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-06 21:21:23,133 INFO L206 MainTranslator]: Completed translation [2023-12-06 21:21:23,133 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:21:23 WrapperNode [2023-12-06 21:21:23,134 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-06 21:21:23,135 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-06 21:21:23,135 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-06 21:21:23,135 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-06 21:21:23,141 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:21:23" (1/1) ... [2023-12-06 21:21:23,148 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:21:23" (1/1) ... [2023-12-06 21:21:23,177 INFO L138 Inliner]: procedures = 19, calls = 28, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 79 [2023-12-06 21:21:23,177 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-06 21:21:23,178 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-06 21:21:23,178 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-06 21:21:23,178 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-06 21:21:23,187 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:21:23" (1/1) ... [2023-12-06 21:21:23,187 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:21:23" (1/1) ... [2023-12-06 21:21:23,190 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:21:23" (1/1) ... [2023-12-06 21:21:23,206 INFO L175 MemorySlicer]: Split 16 memory accesses to 4 slices as follows [2, 8, 4, 2]. 50 percent of accesses are in the largest equivalence class. The 10 initializations are split as follows [2, 8, 0, 0]. The 3 writes are split as follows [0, 0, 2, 1]. [2023-12-06 21:21:23,207 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:21:23" (1/1) ... [2023-12-06 21:21:23,207 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:21:23" (1/1) ... [2023-12-06 21:21:23,228 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:21:23" (1/1) ... [2023-12-06 21:21:23,233 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:21:23" (1/1) ... [2023-12-06 21:21:23,234 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:21:23" (1/1) ... [2023-12-06 21:21:23,235 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:21:23" (1/1) ... [2023-12-06 21:21:23,238 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-06 21:21:23,275 INFO L158 Benchmark]: Toolchain (without parser) took 501.30ms. Allocated memory is still 60.9MB. Free memory was 33.1MB in the beginning and 31.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.0MB. Max. memory is 3.9GB. [2023-12-06 21:21:23,276 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 60.9MB. Free memory was 32.5MB in the beginning and 32.5MB in the end (delta: 39.2kB). Peak memory consumption was 39.2kB. Max. memory is 3.9GB. [2023-12-06 21:21:23,276 INFO L158 Benchmark]: CACSL2BoogieTranslator took 359.57ms. Allocated memory is still 60.9MB. Free memory was 32.8MB in the beginning and 36.3MB in the end (delta: -3.4MB). Peak memory consumption was 11.8MB. Max. memory is 3.9GB. [2023-12-06 21:21:23,277 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.60ms. Allocated memory is still 60.9MB. Free memory was 36.1MB in the beginning and 34.3MB in the end (delta: 1.8MB). Peak memory consumption was 1.8MB. Max. memory is 3.9GB. [2023-12-06 21:21:23,277 INFO L158 Benchmark]: Boogie Preprocessor took 60.13ms. Allocated memory is still 60.9MB. Free memory was 34.3MB in the beginning and 31.3MB in the end (delta: 2.9MB). Peak memory consumption was 2.9MB. Max. memory is 3.9GB. [2023-12-06 21:21:23,280 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 was 32.5MB in the beginning and 32.5MB in the end (delta: 39.2kB). Peak memory consumption was 39.2kB. Max. memory is 3.9GB. * CACSL2BoogieTranslator took 359.57ms. Allocated memory is still 60.9MB. Free memory was 32.8MB in the beginning and 36.3MB in the end (delta: -3.4MB). Peak memory consumption was 11.8MB. Max. memory is 3.9GB. * Boogie Procedure Inliner took 42.60ms. Allocated memory is still 60.9MB. Free memory was 36.1MB in the beginning and 34.3MB in the end (delta: 1.8MB). Peak memory consumption was 1.8MB. Max. memory is 3.9GB. * Boogie Preprocessor took 60.13ms. Allocated memory is still 60.9MB. Free memory was 34.3MB in the beginning and 31.3MB in the end (delta: 2.9MB). Peak memory consumption was 2.9MB. Max. memory is 3.9GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...