/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/email_spec8_product26.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-dev-11640d2-m [2023-12-06 20:59:37,264 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-06 20:59:37,377 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2023-12-06 20:59:37,380 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-06 20:59:37,381 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-06 20:59:37,437 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-06 20:59:37,437 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-06 20:59:37,437 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-06 20:59:37,438 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-06 20:59:37,438 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-06 20:59:37,438 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-06 20:59:37,439 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-06 20:59:37,439 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-06 20:59:37,440 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-06 20:59:37,440 INFO L153 SettingsManager]: * Use SBE=true [2023-12-06 20:59:37,440 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-06 20:59:37,441 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-06 20:59:37,441 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-06 20:59:37,441 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-06 20:59:37,441 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-06 20:59:37,442 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-06 20:59:37,447 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-06 20:59:37,447 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-06 20:59:37,448 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-06 20:59:37,448 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-06 20:59:37,468 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-06 20:59:37,468 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-06 20:59:37,469 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-06 20:59:37,469 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-06 20:59:37,469 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-06 20:59:37,470 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-06 20:59:37,470 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-06 20:59:37,470 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-06 20:59:37,470 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-06 20:59:37,470 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-06 20:59:37,471 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-06 20:59:37,471 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-06 20:59:37,471 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-06 20:59:37,471 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-06 20:59:37,472 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-06 20:59:37,472 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-06 20:59:37,482 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-06 20:59:37,482 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-06 20:59:37,482 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-06 20:59:37,482 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-06 20:59:37,482 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-06 20:59:37,483 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-06 20:59:37,718 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-06 20:59:37,842 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-06 20:59:37,844 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-06 20:59:37,845 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-06 20:59:37,860 INFO L274 PluginConnector]: CDTParser initialized [2023-12-06 20:59:37,862 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec8_product26.cil.c [2023-12-06 20:59:40,478 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-06 20:59:41,006 INFO L384 CDTParser]: Found 1 translation units. [2023-12-06 20:59:41,007 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec8_product26.cil.c [2023-12-06 20:59:41,046 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f934fce1a/4c801dd6edcc46a6a7a0d2f2547ce652/FLAG18e637a7d [2023-12-06 20:59:41,056 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f934fce1a/4c801dd6edcc46a6a7a0d2f2547ce652 [2023-12-06 20:59:41,057 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-06 20:59:41,058 INFO L133 ToolchainWalker]: Walking toolchain with 3 elements. [2023-12-06 20:59:41,060 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-06 20:59:41,060 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-06 20:59:41,063 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-06 20:59:41,063 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 08:59:41" (1/1) ... [2023-12-06 20:59:41,064 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23e523c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:59:41, skipping insertion in model container [2023-12-06 20:59:41,064 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 08:59:41" (1/1) ... [2023-12-06 20:59:41,187 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-06 20:59:41,616 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/email_spec8_product26.cil.c[14808,14821] [2023-12-06 20:59:41,909 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-06 20:59:41,957 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-06 20:59:41,974 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-06 20:59:42,013 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/email_spec8_product26.cil.c[14808,14821] [2023-12-06 20:59:42,245 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-06 20:59:42,253 INFO L202 MainTranslator]: Completed pre-run [2023-12-06 20:59:42,260 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [48] [2023-12-06 20:59:42,261 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EncryptAutoResponder_spec.i","") [392] [2023-12-06 20:59:42,261 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [436] [2023-12-06 20:59:42,261 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [794] [2023-12-06 20:59:42,262 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [803] [2023-12-06 20:59:42,262 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [1169] [2023-12-06 20:59:42,262 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [1391] [2023-12-06 20:59:42,262 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [1426] [2023-12-06 20:59:42,262 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [1443] [2023-12-06 20:59:42,262 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [1847] [2023-12-06 20:59:42,263 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [1950] [2023-12-06 20:59:42,301 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/email_spec8_product26.cil.c[14808,14821] [2023-12-06 20:59:42,436 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-06 20:59:42,463 INFO L206 MainTranslator]: Completed translation [2023-12-06 20:59:42,463 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:59:42 WrapperNode [2023-12-06 20:59:42,463 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-06 20:59:42,464 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-06 20:59:42,465 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-06 20:59:42,465 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-06 20:59:42,469 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:59:42" (1/1) ... [2023-12-06 20:59:42,592 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:59:42" (1/1) ... [2023-12-06 20:59:42,688 INFO L138 Inliner]: procedures = 134, calls = 208, calls flagged for inlining = 61, calls inlined = 58, statements flattened = 1041 [2023-12-06 20:59:42,689 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-06 20:59:42,689 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-06 20:59:42,689 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-06 20:59:42,690 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-06 20:59:42,721 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:59:42" (1/1) ... [2023-12-06 20:59:42,721 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:59:42" (1/1) ... [2023-12-06 20:59:42,734 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:59:42" (1/1) ... [2023-12-06 20:59:42,779 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 14 initializations are split as follows [2, 4, 4, 4]. The 0 writes are split as follows [0, 0, 0, 0]. [2023-12-06 20:59:42,779 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:59:42" (1/1) ... [2023-12-06 20:59:42,780 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:59:42" (1/1) ... [2023-12-06 20:59:42,824 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:59:42" (1/1) ... [2023-12-06 20:59:42,845 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:59:42" (1/1) ... [2023-12-06 20:59:42,850 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:59:42" (1/1) ... [2023-12-06 20:59:42,854 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:59:42" (1/1) ... [2023-12-06 20:59:42,861 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-06 20:59:42,863 INFO L158 Benchmark]: Toolchain (without parser) took 1804.13ms. Allocated memory is still 60.9MB. Free memory was 31.7MB in the beginning and 14.0MB in the end (delta: 17.7MB). Peak memory consumption was 17.7MB. Max. memory is 3.9GB. [2023-12-06 20:59:42,863 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 60.9MB. Free memory was 32.6MB in the beginning and 32.5MB in the end (delta: 39.3kB). Peak memory consumption was 39.3kB. Max. memory is 3.9GB. [2023-12-06 20:59:42,864 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1404.24ms. Allocated memory is still 60.9MB. Free memory was 31.6MB in the beginning and 15.3MB in the end (delta: 16.3MB). Peak memory consumption was 17.2MB. Max. memory is 3.9GB. [2023-12-06 20:59:42,864 INFO L158 Benchmark]: Boogie Procedure Inliner took 224.44ms. Allocated memory is still 60.9MB. Free memory was 15.3MB in the beginning and 22.5MB in the end (delta: -7.2MB). Peak memory consumption was 2.8MB. Max. memory is 3.9GB. [2023-12-06 20:59:42,865 INFO L158 Benchmark]: Boogie Preprocessor took 172.35ms. Allocated memory is still 60.9MB. Free memory was 22.5MB in the beginning and 14.0MB in the end (delta: 8.5MB). Peak memory consumption was 8.5MB. Max. memory is 3.9GB. [2023-12-06 20:59:42,866 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 0.21ms. Allocated memory is still 60.9MB. Free memory was 32.6MB in the beginning and 32.5MB in the end (delta: 39.3kB). Peak memory consumption was 39.3kB. Max. memory is 3.9GB. * CACSL2BoogieTranslator took 1404.24ms. Allocated memory is still 60.9MB. Free memory was 31.6MB in the beginning and 15.3MB in the end (delta: 16.3MB). Peak memory consumption was 17.2MB. Max. memory is 3.9GB. * Boogie Procedure Inliner took 224.44ms. Allocated memory is still 60.9MB. Free memory was 15.3MB in the beginning and 22.5MB in the end (delta: -7.2MB). Peak memory consumption was 2.8MB. Max. memory is 3.9GB. * Boogie Preprocessor took 172.35ms. Allocated memory is still 60.9MB. Free memory was 22.5MB in the beginning and 14.0MB in the end (delta: 8.5MB). Peak memory consumption was 8.5MB. 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,"Test.i","") [48] - GenericResultAtLocation [Line: 392]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"EncryptAutoResponder_spec.i","") [392] - GenericResultAtLocation [Line: 436]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [436] - GenericResultAtLocation [Line: 794]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [794] - GenericResultAtLocation [Line: 803]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [803] - GenericResultAtLocation [Line: 1169]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [1169] - GenericResultAtLocation [Line: 1391]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [1391] - GenericResultAtLocation [Line: 1426]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [1426] - GenericResultAtLocation [Line: 1443]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [1443] - GenericResultAtLocation [Line: 1847]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [1847] - GenericResultAtLocation [Line: 1950]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [1950] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...