/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_spec1_product18.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-dev-db9108f-m [2023-12-07 12:44:08,825 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-07 12:44:08,934 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 12:44:08,938 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-07 12:44:08,938 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-07 12:44:08,975 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-07 12:44:08,976 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-07 12:44:08,977 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-07 12:44:08,977 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-07 12:44:08,977 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-07 12:44:08,978 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-07 12:44:08,978 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-07 12:44:08,978 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-07 12:44:08,979 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-07 12:44:08,979 INFO L153 SettingsManager]: * Use SBE=true [2023-12-07 12:44:08,979 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-07 12:44:08,979 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-07 12:44:08,980 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-07 12:44:08,980 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-07 12:44:08,980 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-07 12:44:08,980 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-07 12:44:08,991 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-07 12:44:08,992 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-07 12:44:08,992 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-07 12:44:08,992 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-07 12:44:08,992 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-07 12:44:08,993 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-07 12:44:08,993 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-07 12:44:08,993 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-07 12:44:08,994 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-07 12:44:08,994 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-07 12:44:08,994 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-07 12:44:08,994 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-07 12:44:08,997 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-07 12:44:08,997 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-07 12:44:08,998 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-07 12:44:08,998 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-07 12:44:08,998 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-07 12:44:08,998 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-07 12:44:08,999 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-07 12:44:08,999 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-07 12:44:09,017 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-07 12:44:09,017 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-07 12:44:09,017 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-07 12:44:09,018 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-07 12:44:09,018 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-07 12:44:09,018 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-07 12:44:09,276 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-07 12:44:09,290 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-07 12:44:09,292 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-07 12:44:09,293 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-07 12:44:09,296 INFO L274 PluginConnector]: CDTParser initialized [2023-12-07 12:44:09,296 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec1_product18.cil.c [2023-12-07 12:44:11,633 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-07 12:44:12,159 INFO L384 CDTParser]: Found 1 translation units. [2023-12-07 12:44:12,159 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/elevator_spec1_product18.cil.c [2023-12-07 12:44:12,176 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06744dca9/bdbd4b22c2694e59be336a1e4d0e3845/FLAG345eebe07 [2023-12-07 12:44:12,187 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06744dca9/bdbd4b22c2694e59be336a1e4d0e3845 [2023-12-07 12:44:12,189 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-07 12:44:12,190 INFO L133 ToolchainWalker]: Walking toolchain with 3 elements. [2023-12-07 12:44:12,191 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-07 12:44:12,191 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-07 12:44:12,194 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-07 12:44:12,195 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:44:12" (1/1) ... [2023-12-07 12:44:12,196 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12f3977e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:44:12, skipping insertion in model container [2023-12-07 12:44:12,196 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:44:12" (1/1) ... [2023-12-07 12:44:12,338 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 12:44:12,536 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_spec1_product18.cil.c[1545,1558] [2023-12-07 12:44:12,981 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 12:44:12,996 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-07 12:44:13,048 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 12:44:13,052 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_spec1_product18.cil.c[1545,1558] [2023-12-07 12:44:13,318 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 12:44:13,325 INFO L202 MainTranslator]: Completed pre-run [2023-12-07 12:44:13,332 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [48] [2023-12-07 12:44:13,333 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Floor.i","") [57] [2023-12-07 12:44:13,334 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [730] [2023-12-07 12:44:13,334 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [1096] [2023-12-07 12:44:13,334 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Elevator.i","") [1282] [2023-12-07 12:44:13,334 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Person.i","") [2778] [2023-12-07 12:44:13,334 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"UnitTests.i","") [2897] [2023-12-07 12:44:13,335 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [2989] [2023-12-07 12:44:13,335 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [3027] [2023-12-07 12:44:13,335 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [3043] [2023-12-07 12:44:13,338 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_spec1_product18.cil.c[1545,1558] [2023-12-07 12:44:13,544 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 12:44:13,599 INFO L206 MainTranslator]: Completed translation [2023-12-07 12:44:13,599 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:44:13 WrapperNode [2023-12-07 12:44:13,599 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-07 12:44:13,600 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-07 12:44:13,601 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-07 12:44:13,601 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-07 12:44:13,605 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:44:13" (1/1) ... [2023-12-07 12:44:13,630 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:44:13" (1/1) ... [2023-12-07 12:44:13,700 INFO L138 Inliner]: procedures = 94, calls = 339, calls flagged for inlining = 26, calls inlined = 22, statements flattened = 762 [2023-12-07 12:44:13,701 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-07 12:44:13,702 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-07 12:44:13,702 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-07 12:44:13,702 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-07 12:44:13,726 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:44:13" (1/1) ... [2023-12-07 12:44:13,726 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:44:13" (1/1) ... [2023-12-07 12:44:13,737 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:44:13" (1/1) ... [2023-12-07 12:44:13,776 INFO L175 MemorySlicer]: Split 81 memory accesses to 20 slices as follows [2, 4, 4, 4, 2, 4, 4, 5, 3, 3, 5, 7, 4, 4, 4, 4, 4, 6, 4, 4]. 9 percent of accesses are in the largest equivalence class. The 81 initializations are split as follows [2, 4, 4, 4, 2, 4, 4, 5, 3, 3, 5, 7, 4, 4, 4, 4, 4, 6, 4, 4]. 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 12:44:13,776 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:44:13" (1/1) ... [2023-12-07 12:44:13,777 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:44:13" (1/1) ... [2023-12-07 12:44:13,824 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:44:13" (1/1) ... [2023-12-07 12:44:13,858 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:44:13" (1/1) ... [2023-12-07 12:44:13,869 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:44:13" (1/1) ... [2023-12-07 12:44:13,872 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:44:13" (1/1) ... [2023-12-07 12:44:13,890 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-07 12:44:13,891 INFO L158 Benchmark]: Toolchain (without parser) took 1701.08ms. Allocated memory is still 60.9MB. Free memory was 32.7MB in the beginning and 17.1MB in the end (delta: 15.6MB). Peak memory consumption was 15.6MB. Max. memory is 3.9GB. [2023-12-07 12:44:13,891 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 60.9MB. Free memory is still 34.3MB. There was no memory consumed. Max. memory is 3.9GB. [2023-12-07 12:44:13,892 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1408.85ms. Allocated memory is still 60.9MB. Free memory was 32.4MB in the beginning and 31.9MB in the end (delta: 407.0kB). Peak memory consumption was 15.9MB. Max. memory is 3.9GB. [2023-12-07 12:44:13,893 INFO L158 Benchmark]: Boogie Procedure Inliner took 100.82ms. Allocated memory is still 60.9MB. Free memory was 31.9MB in the beginning and 26.2MB in the end (delta: 5.7MB). Peak memory consumption was 5.7MB. Max. memory is 3.9GB. [2023-12-07 12:44:13,893 INFO L158 Benchmark]: Boogie Preprocessor took 187.97ms. Allocated memory is still 60.9MB. Free memory was 25.9MB in the beginning and 17.1MB in the end (delta: 8.8MB). Peak memory consumption was 8.8MB. Max. memory is 3.9GB. [2023-12-07 12:44:13,895 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 0.17ms. Allocated memory is still 60.9MB. Free memory is still 34.3MB. There was no memory consumed. Max. memory is 3.9GB. * CACSL2BoogieTranslator took 1408.85ms. Allocated memory is still 60.9MB. Free memory was 32.4MB in the beginning and 31.9MB in the end (delta: 407.0kB). Peak memory consumption was 15.9MB. Max. memory is 3.9GB. * Boogie Procedure Inliner took 100.82ms. Allocated memory is still 60.9MB. Free memory was 31.9MB in the beginning and 26.2MB in the end (delta: 5.7MB). Peak memory consumption was 5.7MB. Max. memory is 3.9GB. * Boogie Preprocessor took 187.97ms. Allocated memory is still 60.9MB. Free memory was 25.9MB in the beginning and 17.1MB in the end (delta: 8.8MB). Peak memory consumption was 8.8MB. 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,"wsllib_check.i","") [48] - GenericResultAtLocation [Line: 57]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Floor.i","") [57] - GenericResultAtLocation [Line: 730]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [730] - GenericResultAtLocation [Line: 1096]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [1096] - GenericResultAtLocation [Line: 1282]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Elevator.i","") [1282] - GenericResultAtLocation [Line: 2778]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Person.i","") [2778] - GenericResultAtLocation [Line: 2897]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"UnitTests.i","") [2897] - GenericResultAtLocation [Line: 2989]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [2989] - GenericResultAtLocation [Line: 3027]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [3027] - GenericResultAtLocation [Line: 3043]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [3043] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...