/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_spec27_product28.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-dev-11640d2-m [2023-12-06 20:58:51,594 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-06 20:58:51,709 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 20:58:51,715 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-06 20:58:51,715 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-06 20:58:51,746 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-06 20:58:51,747 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-06 20:58:51,747 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-06 20:58:51,748 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-06 20:58:51,751 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-06 20:58:51,751 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-06 20:58:51,751 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-06 20:58:51,752 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-06 20:58:51,763 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-06 20:58:51,764 INFO L153 SettingsManager]: * Use SBE=true [2023-12-06 20:58:51,764 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-06 20:58:51,764 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-06 20:58:51,764 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-06 20:58:51,765 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-06 20:58:51,765 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-06 20:58:51,766 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-06 20:58:51,766 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-06 20:58:51,766 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-06 20:58:51,766 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-06 20:58:51,766 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-06 20:58:51,766 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-06 20:58:51,767 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-06 20:58:51,767 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-06 20:58:51,767 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-06 20:58:51,767 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-06 20:58:51,768 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-06 20:58:51,768 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-06 20:58:51,768 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-06 20:58:51,768 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-06 20:58:51,774 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-06 20:58:51,774 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-06 20:58:51,774 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-06 20:58:51,774 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-06 20:58:51,774 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-06 20:58:51,774 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-06 20:58:51,775 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-06 20:58:51,775 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-06 20:58:51,775 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-06 20:58:51,775 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-06 20:58:51,775 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-06 20:58:51,775 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-06 20:58:51,776 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-06 20:58:52,152 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-06 20:58:52,182 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-06 20:58:52,184 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-06 20:58:52,185 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-06 20:58:52,185 INFO L274 PluginConnector]: CDTParser initialized [2023-12-06 20:58:52,187 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec27_product28.cil.c [2023-12-06 20:58:54,124 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-06 20:58:54,516 INFO L384 CDTParser]: Found 1 translation units. [2023-12-06 20:58:54,516 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec27_product28.cil.c [2023-12-06 20:58:54,533 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9970e0d79/21d5836105604c2f8e74426ab9f330d2/FLAG9e1fde33e [2023-12-06 20:58:54,559 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9970e0d79/21d5836105604c2f8e74426ab9f330d2 [2023-12-06 20:58:54,561 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-06 20:58:54,561 INFO L133 ToolchainWalker]: Walking toolchain with 3 elements. [2023-12-06 20:58:54,562 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-06 20:58:54,562 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-06 20:58:54,565 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-06 20:58:54,571 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 08:58:54" (1/1) ... [2023-12-06 20:58:54,572 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bb2adf5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:58:54, skipping insertion in model container [2023-12-06 20:58:54,572 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 08:58:54" (1/1) ... [2023-12-06 20:58:54,683 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-06 20:58:55,296 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_spec27_product28.cil.c[32786,32799] [2023-12-06 20:58:55,483 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-06 20:58:55,497 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-06 20:58:55,572 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-06 20:58:55,706 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_spec27_product28.cil.c[32786,32799] [2023-12-06 20:58:55,780 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-06 20:58:55,788 INFO L202 MainTranslator]: Completed pre-run [2023-12-06 20:58:55,794 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"VerifyForward_spec.i","") [48] [2023-12-06 20:58:55,795 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [95] [2023-12-06 20:58:55,795 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [386] [2023-12-06 20:58:55,795 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [532] [2023-12-06 20:58:55,796 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [898] [2023-12-06 20:58:55,796 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [1300] [2023-12-06 20:58:55,796 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [1622] [2023-12-06 20:58:55,796 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [1631] [2023-12-06 20:58:55,796 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [1648] [2023-12-06 20:58:55,796 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [1683] [2023-12-06 20:58:55,796 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [2752] [2023-12-06 20:58:55,916 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_spec27_product28.cil.c[32786,32799] [2023-12-06 20:58:55,979 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-06 20:58:56,036 INFO L206 MainTranslator]: Completed translation [2023-12-06 20:58:56,037 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:58:56 WrapperNode [2023-12-06 20:58:56,037 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-06 20:58:56,038 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-06 20:58:56,038 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-06 20:58:56,038 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-06 20:58:56,051 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:58:56" (1/1) ... [2023-12-06 20:58:56,076 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:58:56" (1/1) ... [2023-12-06 20:58:56,142 INFO L138 Inliner]: procedures = 130, calls = 197, calls flagged for inlining = 54, calls inlined = 45, statements flattened = 813 [2023-12-06 20:58:56,143 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-06 20:58:56,143 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-06 20:58:56,144 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-06 20:58:56,144 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-06 20:58:56,150 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:58:56" (1/1) ... [2023-12-06 20:58:56,150 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:58:56" (1/1) ... [2023-12-06 20:58:56,161 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:58:56" (1/1) ... [2023-12-06 20:58:56,180 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 20:58:56,180 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:58:56" (1/1) ... [2023-12-06 20:58:56,180 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:58:56" (1/1) ... [2023-12-06 20:58:56,206 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:58:56" (1/1) ... [2023-12-06 20:58:56,220 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:58:56" (1/1) ... [2023-12-06 20:58:56,224 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:58:56" (1/1) ... [2023-12-06 20:58:56,227 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:58:56" (1/1) ... [2023-12-06 20:58:56,234 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-06 20:58:56,236 INFO L158 Benchmark]: Toolchain (without parser) took 1673.98ms. Allocated memory is still 60.9MB. Free memory was 30.5MB in the beginning and 15.5MB in the end (delta: 15.0MB). Peak memory consumption was 15.0MB. Max. memory is 3.9GB. [2023-12-06 20:58:56,236 INFO L158 Benchmark]: CDTParser took 12.89ms. Allocated memory is still 60.9MB. Free memory was 33.2MB in the beginning and 33.1MB in the end (delta: 37.3kB). Peak memory consumption was 37.3kB. Max. memory is 3.9GB. [2023-12-06 20:58:56,237 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1475.21ms. Allocated memory is still 60.9MB. Free memory was 30.3MB in the beginning and 29.1MB in the end (delta: 1.2MB). Peak memory consumption was 17.7MB. Max. memory is 3.9GB. [2023-12-06 20:58:56,237 INFO L158 Benchmark]: Boogie Procedure Inliner took 105.28ms. Allocated memory is still 60.9MB. Free memory was 29.1MB in the beginning and 22.4MB in the end (delta: 6.7MB). Peak memory consumption was 6.7MB. Max. memory is 3.9GB. [2023-12-06 20:58:56,238 INFO L158 Benchmark]: Boogie Preprocessor took 91.08ms. Allocated memory is still 60.9MB. Free memory was 22.4MB in the beginning and 15.5MB in the end (delta: 6.9MB). Peak memory consumption was 6.9MB. Max. memory is 3.9GB. [2023-12-06 20:58:56,239 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 12.89ms. Allocated memory is still 60.9MB. Free memory was 33.2MB in the beginning and 33.1MB in the end (delta: 37.3kB). Peak memory consumption was 37.3kB. Max. memory is 3.9GB. * CACSL2BoogieTranslator took 1475.21ms. Allocated memory is still 60.9MB. Free memory was 30.3MB in the beginning and 29.1MB in the end (delta: 1.2MB). Peak memory consumption was 17.7MB. Max. memory is 3.9GB. * Boogie Procedure Inliner took 105.28ms. Allocated memory is still 60.9MB. Free memory was 29.1MB in the beginning and 22.4MB in the end (delta: 6.7MB). Peak memory consumption was 6.7MB. Max. memory is 3.9GB. * Boogie Preprocessor took 91.08ms. Allocated memory is still 60.9MB. Free memory was 22.4MB in the beginning and 15.5MB in the end (delta: 6.9MB). Peak memory consumption was 6.9MB. 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,"VerifyForward_spec.i","") [48] - GenericResultAtLocation [Line: 95]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [95] - GenericResultAtLocation [Line: 386]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [386] - GenericResultAtLocation [Line: 532]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [532] - GenericResultAtLocation [Line: 898]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [898] - GenericResultAtLocation [Line: 1300]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [1300] - GenericResultAtLocation [Line: 1622]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [1622] - GenericResultAtLocation [Line: 1631]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [1631] - GenericResultAtLocation [Line: 1648]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [1648] - GenericResultAtLocation [Line: 1683]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [1683] - GenericResultAtLocation [Line: 2752]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [2752] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...