/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_spec7_product31.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-dev-11640d2-m [2023-12-06 20:59:23,491 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-06 20:59:23,694 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 20:59:23,702 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-06 20:59:23,702 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-06 20:59:23,765 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-06 20:59:23,766 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-06 20:59:23,766 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-06 20:59:23,767 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-06 20:59:23,767 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-06 20:59:23,768 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-06 20:59:23,768 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-06 20:59:23,769 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-06 20:59:23,769 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-06 20:59:23,769 INFO L153 SettingsManager]: * Use SBE=true [2023-12-06 20:59:23,770 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-06 20:59:23,770 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-06 20:59:23,771 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-06 20:59:23,771 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-06 20:59:23,771 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-06 20:59:23,784 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-06 20:59:23,786 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-06 20:59:23,787 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-06 20:59:23,787 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-06 20:59:23,787 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-06 20:59:23,788 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-06 20:59:23,788 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-06 20:59:23,789 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-06 20:59:23,789 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-06 20:59:23,789 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-06 20:59:23,790 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-06 20:59:23,790 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-06 20:59:23,790 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-06 20:59:23,791 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-06 20:59:23,791 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-06 20:59:23,792 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-06 20:59:23,792 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-06 20:59:23,792 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-06 20:59:23,793 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-06 20:59:23,793 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-06 20:59:23,793 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-06 20:59:23,806 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-06 20:59:23,807 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-06 20:59:23,807 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-06 20:59:23,807 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-06 20:59:23,808 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-06 20:59:23,808 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-06 20:59:24,152 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-06 20:59:24,171 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-06 20:59:24,174 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-06 20:59:24,175 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-06 20:59:24,177 INFO L274 PluginConnector]: CDTParser initialized [2023-12-06 20:59:24,179 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec7_product31.cil.c [2023-12-06 20:59:26,733 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-06 20:59:27,467 INFO L384 CDTParser]: Found 1 translation units. [2023-12-06 20:59:27,468 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec7_product31.cil.c [2023-12-06 20:59:27,527 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/115dbc46b/53515fb99b8340c495aa87642427c864/FLAG354f39795 [2023-12-06 20:59:27,580 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/115dbc46b/53515fb99b8340c495aa87642427c864 [2023-12-06 20:59:27,583 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-06 20:59:27,584 INFO L133 ToolchainWalker]: Walking toolchain with 3 elements. [2023-12-06 20:59:27,586 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-06 20:59:27,587 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-06 20:59:27,591 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-06 20:59:27,592 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 08:59:27" (1/1) ... [2023-12-06 20:59:27,593 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@793c548d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:59:27, skipping insertion in model container [2023-12-06 20:59:27,593 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 08:59:27" (1/1) ... [2023-12-06 20:59:27,823 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-06 20:59:28,401 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_spec7_product31.cil.c[7290,7303] [2023-12-06 20:59:28,941 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-06 20:59:28,979 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-06 20:59:29,080 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-06 20:59:29,127 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_spec7_product31.cil.c[7290,7303] [2023-12-06 20:59:29,383 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-06 20:59:29,406 INFO L202 MainTranslator]: Completed pre-run [2023-12-06 20:59:29,428 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [48] [2023-12-06 20:59:29,430 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EncryptVerify_spec.i","") [363] [2023-12-06 20:59:29,430 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [383] [2023-12-06 20:59:29,430 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [392] [2023-12-06 20:59:29,430 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [764] [2023-12-06 20:59:29,430 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [1163] [2023-12-06 20:59:29,431 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [1529] [2023-12-06 20:59:29,431 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [1664] [2023-12-06 20:59:29,431 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [1681] [2023-12-06 20:59:29,431 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [1716] [2023-12-06 20:59:29,431 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [2783] [2023-12-06 20:59:29,446 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_spec7_product31.cil.c[7290,7303] [2023-12-06 20:59:29,656 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-06 20:59:29,739 INFO L206 MainTranslator]: Completed translation [2023-12-06 20:59:29,739 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:59:29 WrapperNode [2023-12-06 20:59:29,739 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-06 20:59:29,743 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-06 20:59:29,743 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-06 20:59:29,743 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-06 20:59:29,757 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:59:29" (1/1) ... [2023-12-06 20:59:29,840 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:59:29" (1/1) ... [2023-12-06 20:59:30,037 INFO L138 Inliner]: procedures = 133, calls = 203, calls flagged for inlining = 61, calls inlined = 56, statements flattened = 949 [2023-12-06 20:59:30,038 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-06 20:59:30,038 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-06 20:59:30,038 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-06 20:59:30,039 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-06 20:59:30,069 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:59:29" (1/1) ... [2023-12-06 20:59:30,069 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:59:29" (1/1) ... [2023-12-06 20:59:30,083 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:59:29" (1/1) ... [2023-12-06 20:59:30,150 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 20:59:30,150 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:59:29" (1/1) ... [2023-12-06 20:59:30,150 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:59:29" (1/1) ... [2023-12-06 20:59:30,198 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:59:29" (1/1) ... [2023-12-06 20:59:30,214 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:59:29" (1/1) ... [2023-12-06 20:59:30,219 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:59:29" (1/1) ... [2023-12-06 20:59:30,221 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:59:29" (1/1) ... [2023-12-06 20:59:30,226 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-06 20:59:30,228 INFO L158 Benchmark]: Toolchain (without parser) took 2642.91ms. Allocated memory is still 60.9MB. Free memory was 32.3MB in the beginning and 15.0MB in the end (delta: 17.2MB). Peak memory consumption was 17.2MB. Max. memory is 3.9GB. [2023-12-06 20:59:30,228 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 60.9MB. Free memory is still 38.1MB. There was no memory consumed. Max. memory is 3.9GB. [2023-12-06 20:59:30,228 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2153.07ms. Allocated memory is still 60.9MB. Free memory was 32.1MB in the beginning and 30.2MB in the end (delta: 1.9MB). Peak memory consumption was 17.6MB. Max. memory is 3.9GB. [2023-12-06 20:59:30,229 INFO L158 Benchmark]: Boogie Procedure Inliner took 294.72ms. Allocated memory is still 60.9MB. Free memory was 30.2MB in the beginning and 22.8MB in the end (delta: 7.4MB). Peak memory consumption was 7.4MB. Max. memory is 3.9GB. [2023-12-06 20:59:30,229 INFO L158 Benchmark]: Boogie Preprocessor took 188.07ms. Allocated memory is still 60.9MB. Free memory was 22.8MB in the beginning and 15.0MB in the end (delta: 7.7MB). Peak memory consumption was 7.7MB. Max. memory is 3.9GB. [2023-12-06 20:59:30,231 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 0.25ms. Allocated memory is still 60.9MB. Free memory is still 38.1MB. There was no memory consumed. Max. memory is 3.9GB. * CACSL2BoogieTranslator took 2153.07ms. Allocated memory is still 60.9MB. Free memory was 32.1MB in the beginning and 30.2MB in the end (delta: 1.9MB). Peak memory consumption was 17.6MB. Max. memory is 3.9GB. * Boogie Procedure Inliner took 294.72ms. Allocated memory is still 60.9MB. Free memory was 30.2MB in the beginning and 22.8MB in the end (delta: 7.4MB). Peak memory consumption was 7.4MB. Max. memory is 3.9GB. * Boogie Preprocessor took 188.07ms. Allocated memory is still 60.9MB. Free memory was 22.8MB in the beginning and 15.0MB in the end (delta: 7.7MB). Peak memory consumption was 7.7MB. 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,"Test.i","") [48] - GenericResultAtLocation [Line: 363]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"EncryptVerify_spec.i","") [363] - GenericResultAtLocation [Line: 383]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [383] - GenericResultAtLocation [Line: 392]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [392] - GenericResultAtLocation [Line: 764]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [764] - GenericResultAtLocation [Line: 1163]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [1163] - GenericResultAtLocation [Line: 1529]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [1529] - GenericResultAtLocation [Line: 1664]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [1664] - GenericResultAtLocation [Line: 1681]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [1681] - GenericResultAtLocation [Line: 1716]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [1716] - GenericResultAtLocation [Line: 2783]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [2783] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...