/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_product27.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 20:58:51,707 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 20:58:51,711 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-06 20:58:51,712 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-06 20:58:51,741 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-06 20:58:51,742 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-06 20:58:51,742 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-06 20:58:51,743 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-06 20:58:51,745 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-06 20:58:51,746 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-06 20:58:51,746 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-06 20:58:51,747 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-06 20:58:51,748 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-06 20:58:51,748 INFO L153 SettingsManager]: * Use SBE=true [2023-12-06 20:58:51,748 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-06 20:58:51,748 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-06 20:58:51,748 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-06 20:58:51,749 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-06 20:58:51,749 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-06 20:58:51,750 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-06 20:58:51,750 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-06 20:58:51,750 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-06 20:58:51,750 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-06 20:58:51,750 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-06 20:58:51,750 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-06 20:58:51,751 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-06 20:58:51,751 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-06 20:58:51,751 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-06 20:58:51,751 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-06 20:58:51,756 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-06 20:58:51,756 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-06 20:58:51,757 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-06 20:58:51,763 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-06 20:58:51,763 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-06 20:58:51,763 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-06 20:58:51,763 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-06 20:58:51,763 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-06 20:58:51,763 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-06 20:58:51,763 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-06 20:58:51,764 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-06 20:58:51,764 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-06 20:58:51,764 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-06 20:58:51,764 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-06 20:58:51,764 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-06 20:58:51,765 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-06 20:58:51,765 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-06 20:58:52,145 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-06 20:58:52,165 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-06 20:58:52,167 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-06 20:58:52,168 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-06 20:58:52,168 INFO L274 PluginConnector]: CDTParser initialized [2023-12-06 20:58:52,170 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec27_product27.cil.c [2023-12-06 20:58:54,200 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-06 20:58:54,693 INFO L384 CDTParser]: Found 1 translation units. [2023-12-06 20:58:54,694 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec27_product27.cil.c [2023-12-06 20:58:54,711 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1252b073d/0f0937fa66694a35a9ab71abcf228a2b/FLAGbec4153f2 [2023-12-06 20:58:54,732 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1252b073d/0f0937fa66694a35a9ab71abcf228a2b [2023-12-06 20:58:54,739 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-06 20:58:54,739 INFO L133 ToolchainWalker]: Walking toolchain with 3 elements. [2023-12-06 20:58:54,740 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-06 20:58:54,740 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-06 20:58:54,743 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-06 20:58:54,744 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 08:58:54" (1/1) ... [2023-12-06 20:58:54,746 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ec37eba 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 20:58:54,746 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 08:58:54" (1/1) ... [2023-12-06 20:58:54,859 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-06 20:58:55,595 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_product27.cil.c[57688,57701] [2023-12-06 20:58:55,649 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-06 20:58:55,662 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-06 20:58:55,722 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-06 20:58:55,899 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_product27.cil.c[57688,57701] [2023-12-06 20:58:55,919 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-06 20:58:55,942 INFO L202 MainTranslator]: Completed pre-run [2023-12-06 20:58:55,951 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [48] [2023-12-06 20:58:55,952 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [167] [2023-12-06 20:58:55,952 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [533] [2023-12-06 20:58:55,953 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [937] [2023-12-06 20:58:55,953 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [1170] [2023-12-06 20:58:55,953 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [2250] [2023-12-06 20:58:55,953 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [2558] [2023-12-06 20:58:55,953 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [2593] [2023-12-06 20:58:55,953 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"VerifyForward_spec.i","") [2602] [2023-12-06 20:58:55,953 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [2633] [2023-12-06 20:58:55,953 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [2650] [2023-12-06 20:58:56,112 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_product27.cil.c[57688,57701] [2023-12-06 20:58:56,138 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-06 20:58:56,193 INFO L206 MainTranslator]: Completed translation [2023-12-06 20:58:56,194 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:58:56 WrapperNode [2023-12-06 20:58:56,194 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-06 20:58:56,194 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-06 20:58:56,194 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-06 20:58:56,194 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-06 20:58:56,199 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 20:58:56,241 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 20:58:56,321 INFO L138 Inliner]: procedures = 135, calls = 209, calls flagged for inlining = 63, calls inlined = 60, statements flattened = 1013 [2023-12-06 20:58:56,322 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-06 20:58:56,322 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-06 20:58:56,323 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-06 20:58:56,323 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-06 20:58:56,329 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 20:58:56,329 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 20:58:56,342 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 20:58:56,362 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 20:58:56,363 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 20:58:56,363 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 20:58:56,395 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 20:58:56,409 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 20:58:56,414 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 20:58:56,418 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 20:58:56,454 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-06 20:58:56,456 INFO L158 Benchmark]: Toolchain (without parser) took 1715.79ms. Allocated memory is still 60.9MB. Free memory was 30.8MB in the beginning and 26.0MB in the end (delta: 4.8MB). Peak memory consumption was 21.4MB. Max. memory is 3.9GB. [2023-12-06 20:58:56,456 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 60.9MB. Free memory is still 33.0MB. There was no memory consumed. Max. memory is 3.9GB. [2023-12-06 20:58:56,457 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1453.65ms. Allocated memory is still 60.9MB. Free memory was 30.7MB in the beginning and 28.6MB in the end (delta: 2.1MB). Peak memory consumption was 18.2MB. Max. memory is 3.9GB. [2023-12-06 20:58:56,457 INFO L158 Benchmark]: Boogie Procedure Inliner took 127.72ms. Allocated memory is still 60.9MB. Free memory was 28.6MB in the beginning and 20.9MB in the end (delta: 7.7MB). Peak memory consumption was 7.7MB. Max. memory is 3.9GB. [2023-12-06 20:58:56,457 INFO L158 Benchmark]: Boogie Preprocessor took 131.93ms. Allocated memory is still 60.9MB. Free memory was 20.9MB in the beginning and 26.0MB in the end (delta: -5.1MB). Peak memory consumption was 11.4MB. Max. memory is 3.9GB. [2023-12-06 20:58:56,459 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 0.40ms. Allocated memory is still 60.9MB. Free memory is still 33.0MB. There was no memory consumed. Max. memory is 3.9GB. * CACSL2BoogieTranslator took 1453.65ms. Allocated memory is still 60.9MB. Free memory was 30.7MB in the beginning and 28.6MB in the end (delta: 2.1MB). Peak memory consumption was 18.2MB. Max. memory is 3.9GB. * Boogie Procedure Inliner took 127.72ms. Allocated memory is still 60.9MB. Free memory was 28.6MB in the beginning and 20.9MB in the end (delta: 7.7MB). Peak memory consumption was 7.7MB. Max. memory is 3.9GB. * Boogie Preprocessor took 131.93ms. Allocated memory is still 60.9MB. Free memory was 20.9MB in the beginning and 26.0MB in the end (delta: -5.1MB). Peak memory consumption was 11.4MB. 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,"Email.i","") [48] - GenericResultAtLocation [Line: 167]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [167] - GenericResultAtLocation [Line: 533]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [533] - GenericResultAtLocation [Line: 937]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [937] - GenericResultAtLocation [Line: 1170]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [1170] - GenericResultAtLocation [Line: 2250]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [2250] - GenericResultAtLocation [Line: 2558]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [2558] - GenericResultAtLocation [Line: 2593]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [2593] - GenericResultAtLocation [Line: 2602]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"VerifyForward_spec.i","") [2602] - GenericResultAtLocation [Line: 2633]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [2633] - GenericResultAtLocation [Line: 2650]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [2650] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...