/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/ncompf.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-dev-11640d2-m [2023-12-06 21:21:29,806 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-06 21:21:29,951 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 21:21:29,955 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-06 21:21:29,956 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-06 21:21:30,020 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-06 21:21:30,021 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-06 21:21:30,021 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-06 21:21:30,021 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-06 21:21:30,022 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-06 21:21:30,022 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-06 21:21:30,022 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-06 21:21:30,022 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-06 21:21:30,023 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-06 21:21:30,023 INFO L153 SettingsManager]: * Use SBE=true [2023-12-06 21:21:30,023 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-06 21:21:30,023 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-06 21:21:30,024 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-06 21:21:30,024 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-06 21:21:30,024 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-06 21:21:30,024 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-06 21:21:30,025 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-06 21:21:30,025 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-06 21:21:30,026 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-06 21:21:30,026 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-06 21:21:30,026 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-06 21:21:30,026 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-06 21:21:30,026 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-06 21:21:30,027 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-06 21:21:30,027 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-06 21:21:30,027 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-06 21:21:30,027 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-06 21:21:30,028 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-06 21:21:30,028 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-06 21:21:30,028 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-06 21:21:30,028 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-06 21:21:30,029 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-06 21:21:30,029 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-06 21:21:30,029 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-06 21:21:30,029 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-06 21:21:30,030 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-06 21:21:30,045 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-06 21:21:30,045 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-06 21:21:30,045 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-06 21:21:30,046 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-06 21:21:30,046 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-06 21:21:30,355 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-06 21:21:30,397 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-06 21:21:30,399 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-06 21:21:30,409 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-06 21:21:30,428 INFO L274 PluginConnector]: CDTParser initialized [2023-12-06 21:21:30,430 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-fpi/ncompf.c [2023-12-06 21:21:32,973 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-06 21:21:33,270 INFO L384 CDTParser]: Found 1 translation units. [2023-12-06 21:21:33,270 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-fpi/ncompf.c [2023-12-06 21:21:33,280 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1c10bb6b/9a06292e77734d3f8a0cdb0998b330fd/FLAG753ae1964 [2023-12-06 21:21:33,299 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1c10bb6b/9a06292e77734d3f8a0cdb0998b330fd [2023-12-06 21:21:33,300 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-06 21:21:33,301 INFO L133 ToolchainWalker]: Walking toolchain with 3 elements. [2023-12-06 21:21:33,302 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-06 21:21:33,302 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-06 21:21:33,305 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-06 21:21:33,305 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 09:21:33" (1/1) ... [2023-12-06 21:21:33,306 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ed0c023 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:21:33, skipping insertion in model container [2023-12-06 21:21:33,306 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 09:21:33" (1/1) ... [2023-12-06 21:21:33,326 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-06 21:21:33,467 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-06 21:21:33,479 INFO L202 MainTranslator]: Completed pre-run [2023-12-06 21:21:33,533 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-06 21:21:33,560 INFO L206 MainTranslator]: Completed translation [2023-12-06 21:21:33,561 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:21:33 WrapperNode [2023-12-06 21:21:33,561 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-06 21:21:33,562 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-06 21:21:33,562 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-06 21:21:33,562 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-06 21:21:33,569 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:21:33" (1/1) ... [2023-12-06 21:21:33,577 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:21:33" (1/1) ... [2023-12-06 21:21:33,602 INFO L138 Inliner]: procedures = 18, calls = 25, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 89 [2023-12-06 21:21:33,602 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-06 21:21:33,603 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-06 21:21:33,603 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-06 21:21:33,603 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-06 21:21:33,611 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:21:33" (1/1) ... [2023-12-06 21:21:33,611 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:21:33" (1/1) ... [2023-12-06 21:21:33,615 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:21:33" (1/1) ... [2023-12-06 21:21:33,640 INFO L175 MemorySlicer]: Split 14 memory accesses to 4 slices as follows [2, 4, 4, 4]. 29 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0, 0, 0]. The 6 writes are split as follows [0, 2, 2, 2]. [2023-12-06 21:21:33,640 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:21:33" (1/1) ... [2023-12-06 21:21:33,640 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:21:33" (1/1) ... [2023-12-06 21:21:33,659 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:21:33" (1/1) ... [2023-12-06 21:21:33,664 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:21:33" (1/1) ... [2023-12-06 21:21:33,665 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:21:33" (1/1) ... [2023-12-06 21:21:33,667 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:21:33" (1/1) ... [2023-12-06 21:21:33,669 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-06 21:21:33,672 INFO L158 Benchmark]: Toolchain (without parser) took 369.72ms. Allocated memory is still 60.9MB. Free memory was 33.5MB in the beginning and 30.7MB in the end (delta: 2.8MB). Peak memory consumption was 2.8MB. Max. memory is 3.9GB. [2023-12-06 21:21:33,672 INFO L158 Benchmark]: CDTParser took 1.15ms. Allocated memory is still 60.9MB. Free memory was 30.9MB in the beginning and 30.9MB in the end (delta: 42.5kB). Peak memory consumption was 42.5kB. Max. memory is 3.9GB. [2023-12-06 21:21:33,673 INFO L158 Benchmark]: CACSL2BoogieTranslator took 259.42ms. Allocated memory is still 60.9MB. Free memory was 33.2MB in the beginning and 36.1MB in the end (delta: -2.9MB). Peak memory consumption was 12.1MB. Max. memory is 3.9GB. [2023-12-06 21:21:33,673 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.47ms. Allocated memory is still 60.9MB. Free memory was 36.1MB in the beginning and 34.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 3.9GB. [2023-12-06 21:21:33,674 INFO L158 Benchmark]: Boogie Preprocessor took 66.43ms. Allocated memory is still 60.9MB. Free memory was 34.0MB in the beginning and 30.7MB in the end (delta: 3.4MB). Peak memory consumption was 3.4MB. Max. memory is 3.9GB. [2023-12-06 21:21:33,676 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 1.15ms. Allocated memory is still 60.9MB. Free memory was 30.9MB in the beginning and 30.9MB in the end (delta: 42.5kB). Peak memory consumption was 42.5kB. Max. memory is 3.9GB. * CACSL2BoogieTranslator took 259.42ms. Allocated memory is still 60.9MB. Free memory was 33.2MB in the beginning and 36.1MB in the end (delta: -2.9MB). Peak memory consumption was 12.1MB. Max. memory is 3.9GB. * Boogie Procedure Inliner took 40.47ms. Allocated memory is still 60.9MB. Free memory was 36.1MB in the beginning and 34.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 3.9GB. * Boogie Preprocessor took 66.43ms. Allocated memory is still 60.9MB. Free memory was 34.0MB in the beginning and 30.7MB in the end (delta: 3.4MB). Peak memory consumption was 3.4MB. Max. memory is 3.9GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...