/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-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/product-lines/elevator_spec13_product21.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-dev-db9108f-m [2023-12-07 12:43:54,411 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-07 12:43:54,491 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2023-12-07 12:43:54,495 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-07 12:43:54,496 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-07 12:43:54,550 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-07 12:43:54,551 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-07 12:43:54,551 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-07 12:43:54,552 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-07 12:43:54,552 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-07 12:43:54,552 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-07 12:43:54,552 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-07 12:43:54,553 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-07 12:43:54,553 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-07 12:43:54,553 INFO L153 SettingsManager]: * Use SBE=true [2023-12-07 12:43:54,554 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-07 12:43:54,554 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-07 12:43:54,554 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-07 12:43:54,555 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-07 12:43:54,555 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-07 12:43:54,555 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-07 12:43:54,585 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-07 12:43:54,585 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-07 12:43:54,585 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-07 12:43:54,585 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-07 12:43:54,586 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-07 12:43:54,586 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-07 12:43:54,586 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-07 12:43:54,586 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-07 12:43:54,587 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-07 12:43:54,587 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-07 12:43:54,587 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-07 12:43:54,587 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-07 12:43:54,588 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-07 12:43:54,588 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-07 12:43:54,588 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-07 12:43:54,589 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-07 12:43:54,589 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-07 12:43:54,589 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-07 12:43:54,589 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-07 12:43:54,590 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-07 12:43:54,615 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-07 12:43:54,615 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-07 12:43:54,666 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-07 12:43:54,667 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-07 12:43:54,667 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-07 12:43:54,667 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-07 12:43:54,987 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-07 12:43:55,150 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-07 12:43:55,153 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-07 12:43:55,154 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-07 12:43:55,190 INFO L274 PluginConnector]: CDTParser initialized [2023-12-07 12:43:55,191 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec13_product21.cil.c [2023-12-07 12:43:57,822 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-07 12:43:58,218 INFO L384 CDTParser]: Found 1 translation units. [2023-12-07 12:43:58,219 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/elevator_spec13_product21.cil.c [2023-12-07 12:43:58,251 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e13f00c1/a8a9175a2d654d7d84565241c04ab035/FLAG4aaa72e55 [2023-12-07 12:43:58,261 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e13f00c1/a8a9175a2d654d7d84565241c04ab035 [2023-12-07 12:43:58,263 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-07 12:43:58,264 INFO L133 ToolchainWalker]: Walking toolchain with 3 elements. [2023-12-07 12:43:58,266 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-07 12:43:58,266 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-07 12:43:58,269 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-07 12:43:58,270 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:43:58" (1/1) ... [2023-12-07 12:43:58,270 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22196e43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:43:58, skipping insertion in model container [2023-12-07 12:43:58,271 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:43:58" (1/1) ... [2023-12-07 12:43:58,425 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 12:43:59,082 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/product-lines/elevator_spec13_product21.cil.c[58922,58935] [2023-12-07 12:43:59,145 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 12:43:59,176 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-07 12:43:59,257 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 12:43:59,478 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/product-lines/elevator_spec13_product21.cil.c[58922,58935] [2023-12-07 12:43:59,560 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 12:43:59,585 INFO L202 MainTranslator]: Completed pre-run [2023-12-07 12:43:59,593 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Floor.i","") [48] [2023-12-07 12:43:59,594 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [716] [2023-12-07 12:43:59,595 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Person.i","") [754] [2023-12-07 12:43:59,595 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [875] [2023-12-07 12:43:59,595 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Elevator.i","") [1230] [2023-12-07 12:43:59,595 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"UnitTests.i","") [2746] [2023-12-07 12:43:59,595 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [2837] [2023-12-07 12:43:59,596 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [2846] [2023-12-07 12:43:59,604 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification13_spec.i","") [2861] [2023-12-07 12:43:59,604 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [2950] [2023-12-07 12:43:59,796 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/product-lines/elevator_spec13_product21.cil.c[58922,58935] [2023-12-07 12:43:59,813 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 12:43:59,842 INFO L206 MainTranslator]: Completed translation [2023-12-07 12:43:59,842 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:43:59 WrapperNode [2023-12-07 12:43:59,842 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-07 12:43:59,843 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-07 12:43:59,843 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-07 12:43:59,843 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-07 12:43:59,854 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:43:59" (1/1) ... [2023-12-07 12:43:59,888 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:43:59" (1/1) ... [2023-12-07 12:43:59,981 INFO L138 Inliner]: procedures = 92, calls = 338, calls flagged for inlining = 26, calls inlined = 23, statements flattened = 766 [2023-12-07 12:43:59,981 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-07 12:43:59,982 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-07 12:43:59,982 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-07 12:43:59,982 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-07 12:44:00,015 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:43:59" (1/1) ... [2023-12-07 12:44:00,016 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:43:59" (1/1) ... [2023-12-07 12:44:00,029 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:43:59" (1/1) ... [2023-12-07 12:44:00,120 INFO L175 MemorySlicer]: Split 81 memory accesses to 20 slices as follows [2, 4, 4, 5, 3, 3, 5, 7, 4, 4, 4, 4, 4, 6, 4, 4, 4, 4, 4, 2]. 9 percent of accesses are in the largest equivalence class. The 81 initializations are split as follows [2, 4, 4, 5, 3, 3, 5, 7, 4, 4, 4, 4, 4, 6, 4, 4, 4, 4, 4, 2]. The 0 writes are split as follows [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]. [2023-12-07 12:44:00,120 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:43:59" (1/1) ... [2023-12-07 12:44:00,121 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:43:59" (1/1) ... [2023-12-07 12:44:00,158 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:43:59" (1/1) ... [2023-12-07 12:44:00,189 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:43:59" (1/1) ... [2023-12-07 12:44:00,193 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:43:59" (1/1) ... [2023-12-07 12:44:00,217 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:43:59" (1/1) ... [2023-12-07 12:44:00,223 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-07 12:44:00,233 INFO L158 Benchmark]: Toolchain (without parser) took 1959.72ms. Allocated memory is still 60.9MB. Free memory was 23.6MB in the beginning and 25.0MB in the end (delta: -1.4MB). Peak memory consumption was 9.1MB. Max. memory is 3.9GB. [2023-12-07 12:44:00,233 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 60.9MB. Free memory was 33.3MB in the beginning and 33.3MB in the end (delta: 37.2kB). Peak memory consumption was 37.2kB. Max. memory is 3.9GB. [2023-12-07 12:44:00,234 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1576.78ms. Allocated memory is still 60.9MB. Free memory was 23.5MB in the beginning and 25.2MB in the end (delta: -1.7MB). Peak memory consumption was 7.2MB. Max. memory is 3.9GB. [2023-12-07 12:44:00,234 INFO L158 Benchmark]: Boogie Procedure Inliner took 138.09ms. Allocated memory is still 60.9MB. Free memory was 25.2MB in the beginning and 19.2MB in the end (delta: 6.0MB). Peak memory consumption was 6.0MB. Max. memory is 3.9GB. [2023-12-07 12:44:00,234 INFO L158 Benchmark]: Boogie Preprocessor took 241.28ms. Allocated memory is still 60.9MB. Free memory was 19.2MB in the beginning and 25.0MB in the end (delta: -5.9MB). Peak memory consumption was 4.7MB. Max. memory is 3.9GB. [2023-12-07 12:44:00,236 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 0.20ms. Allocated memory is still 60.9MB. Free memory was 33.3MB in the beginning and 33.3MB in the end (delta: 37.2kB). Peak memory consumption was 37.2kB. Max. memory is 3.9GB. * CACSL2BoogieTranslator took 1576.78ms. Allocated memory is still 60.9MB. Free memory was 23.5MB in the beginning and 25.2MB in the end (delta: -1.7MB). Peak memory consumption was 7.2MB. Max. memory is 3.9GB. * Boogie Procedure Inliner took 138.09ms. Allocated memory is still 60.9MB. Free memory was 25.2MB in the beginning and 19.2MB in the end (delta: 6.0MB). Peak memory consumption was 6.0MB. Max. memory is 3.9GB. * Boogie Preprocessor took 241.28ms. Allocated memory is still 60.9MB. Free memory was 19.2MB in the beginning and 25.0MB in the end (delta: -5.9MB). Peak memory consumption was 4.7MB. Max. memory is 3.9GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 48]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Floor.i","") [48] - GenericResultAtLocation [Line: 716]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [716] - GenericResultAtLocation [Line: 754]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Person.i","") [754] - GenericResultAtLocation [Line: 875]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [875] - GenericResultAtLocation [Line: 1230]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Elevator.i","") [1230] - GenericResultAtLocation [Line: 2746]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"UnitTests.i","") [2746] - GenericResultAtLocation [Line: 2837]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [2837] - GenericResultAtLocation [Line: 2846]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [2846] - GenericResultAtLocation [Line: 2861]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification13_spec.i","") [2861] - GenericResultAtLocation [Line: 2950]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [2950] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...