/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_spec11_product20.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-dev-11640d2-m [2023-12-06 20:58:26,305 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-06 20:58:26,426 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 20:58:26,431 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-06 20:58:26,431 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-06 20:58:26,517 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-06 20:58:26,518 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-06 20:58:26,518 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-06 20:58:26,519 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-06 20:58:26,519 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-06 20:58:26,520 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-06 20:58:26,520 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-06 20:58:26,521 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-06 20:58:26,521 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-06 20:58:26,522 INFO L153 SettingsManager]: * Use SBE=true [2023-12-06 20:58:26,522 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-06 20:58:26,523 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-06 20:58:26,523 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-06 20:58:26,523 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-06 20:58:26,525 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-06 20:58:26,525 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-06 20:58:26,537 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-06 20:58:26,537 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-06 20:58:26,537 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-06 20:58:26,538 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-06 20:58:26,538 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-06 20:58:26,538 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-06 20:58:26,539 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-06 20:58:26,539 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-06 20:58:26,540 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-06 20:58:26,583 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-06 20:58:26,583 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-06 20:58:26,584 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-06 20:58:26,584 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-06 20:58:26,584 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-06 20:58:26,585 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-06 20:58:26,585 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-06 20:58:26,586 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-06 20:58:26,586 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-06 20:58:26,586 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-06 20:58:26,587 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-06 20:58:26,615 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-06 20:58:26,616 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-06 20:58:26,616 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-06 20:58:26,617 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-06 20:58:26,617 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-06 20:58:26,617 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-06 20:58:26,989 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-06 20:58:27,109 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-06 20:58:27,111 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-06 20:58:27,113 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-06 20:58:27,158 INFO L274 PluginConnector]: CDTParser initialized [2023-12-06 20:58:27,159 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec11_product20.cil.c [2023-12-06 20:58:29,974 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-06 20:58:30,542 INFO L384 CDTParser]: Found 1 translation units. [2023-12-06 20:58:30,543 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec11_product20.cil.c [2023-12-06 20:58:30,588 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90bef20ee/570a9926d6a84bb6895b75d0ce685405/FLAGdd52b9669 [2023-12-06 20:58:30,606 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90bef20ee/570a9926d6a84bb6895b75d0ce685405 [2023-12-06 20:58:30,608 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-06 20:58:30,609 INFO L133 ToolchainWalker]: Walking toolchain with 3 elements. [2023-12-06 20:58:30,610 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-06 20:58:30,610 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-06 20:58:30,634 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-06 20:58:30,635 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 08:58:30" (1/1) ... [2023-12-06 20:58:30,636 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6de8a484 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:58:30, skipping insertion in model container [2023-12-06 20:58:30,636 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 08:58:30" (1/1) ... [2023-12-06 20:58:30,768 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-06 20:58:30,966 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_spec11_product20.cil.c[1543,1556] [2023-12-06 20:58:31,491 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-06 20:58:31,505 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-06 20:58:31,541 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-06 20:58:31,544 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_spec11_product20.cil.c[1543,1556] [2023-12-06 20:58:31,757 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-06 20:58:31,765 INFO L202 MainTranslator]: Completed pre-run [2023-12-06 20:58:31,771 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [48] [2023-12-06 20:58:31,772 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [57] [2023-12-06 20:58:31,772 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [389] [2023-12-06 20:58:31,772 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [1458] [2023-12-06 20:58:31,772 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [1493] [2023-12-06 20:58:31,772 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"DecryptAutoResponder_spec.i","") [1859] [2023-12-06 20:58:31,773 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [1879] [2023-12-06 20:58:31,773 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [1896] [2023-12-06 20:58:31,773 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [2211] [2023-12-06 20:58:31,773 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [2615] [2023-12-06 20:58:31,773 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [2718] [2023-12-06 20:58:31,776 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_spec11_product20.cil.c[1543,1556] [2023-12-06 20:58:31,967 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-06 20:58:31,991 INFO L206 MainTranslator]: Completed translation [2023-12-06 20:58:31,992 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:58:31 WrapperNode [2023-12-06 20:58:31,992 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-06 20:58:31,993 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-06 20:58:31,993 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-06 20:58:31,993 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-06 20:58:31,997 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:58:31" (1/1) ... [2023-12-06 20:58:32,022 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:58:31" (1/1) ... [2023-12-06 20:58:32,124 INFO L138 Inliner]: procedures = 130, calls = 196, calls flagged for inlining = 54, calls inlined = 49, statements flattened = 919 [2023-12-06 20:58:32,124 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-06 20:58:32,125 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-06 20:58:32,125 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-06 20:58:32,125 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-06 20:58:32,135 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:58:31" (1/1) ... [2023-12-06 20:58:32,135 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:58:31" (1/1) ... [2023-12-06 20:58:32,149 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:58:31" (1/1) ... [2023-12-06 20:58:32,168 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 20:58:32,168 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:58:31" (1/1) ... [2023-12-06 20:58:32,168 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:58:31" (1/1) ... [2023-12-06 20:58:32,209 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:58:31" (1/1) ... [2023-12-06 20:58:32,225 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:58:31" (1/1) ... [2023-12-06 20:58:32,229 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:58:31" (1/1) ... [2023-12-06 20:58:32,233 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:58:31" (1/1) ... [2023-12-06 20:58:32,241 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-06 20:58:32,243 INFO L158 Benchmark]: Toolchain (without parser) took 1632.77ms. Allocated memory is still 60.9MB. Free memory was 32.0MB in the beginning and 16.8MB in the end (delta: 15.2MB). Peak memory consumption was 15.2MB. Max. memory is 3.9GB. [2023-12-06 20:58:32,243 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 60.9MB. Free memory was 32.9MB in the beginning and 32.9MB in the end (delta: 37.3kB). Peak memory consumption was 37.3kB. Max. memory is 3.9GB. [2023-12-06 20:58:32,243 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1381.92ms. Allocated memory is still 60.9MB. Free memory was 31.9MB in the beginning and 16.9MB in the end (delta: 15.0MB). Peak memory consumption was 17.4MB. Max. memory is 3.9GB. [2023-12-06 20:58:32,244 INFO L158 Benchmark]: Boogie Procedure Inliner took 131.79ms. Allocated memory is still 60.9MB. Free memory was 16.9MB in the beginning and 24.7MB in the end (delta: -7.8MB). Peak memory consumption was 4.3MB. Max. memory is 3.9GB. [2023-12-06 20:58:32,244 INFO L158 Benchmark]: Boogie Preprocessor took 116.28ms. Allocated memory is still 60.9MB. Free memory was 24.7MB in the beginning and 17.1MB in the end (delta: 7.6MB). Peak memory consumption was 7.6MB. Max. memory is 3.9GB. [2023-12-06 20:58:32,246 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 0.28ms. Allocated memory is still 60.9MB. Free memory was 32.9MB in the beginning and 32.9MB in the end (delta: 37.3kB). Peak memory consumption was 37.3kB. Max. memory is 3.9GB. * CACSL2BoogieTranslator took 1381.92ms. Allocated memory is still 60.9MB. Free memory was 31.9MB in the beginning and 16.9MB in the end (delta: 15.0MB). Peak memory consumption was 17.4MB. Max. memory is 3.9GB. * Boogie Procedure Inliner took 131.79ms. Allocated memory is still 60.9MB. Free memory was 16.9MB in the beginning and 24.7MB in the end (delta: -7.8MB). Peak memory consumption was 4.3MB. Max. memory is 3.9GB. * Boogie Preprocessor took 116.28ms. Allocated memory is still 60.9MB. Free memory was 24.7MB in the beginning and 17.1MB in the end (delta: 7.6MB). Peak memory consumption was 7.6MB. 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,"Test.i","") [57] - GenericResultAtLocation [Line: 389]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [389] - GenericResultAtLocation [Line: 1458]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [1458] - GenericResultAtLocation [Line: 1493]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [1493] - GenericResultAtLocation [Line: 1859]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"DecryptAutoResponder_spec.i","") [1859] - GenericResultAtLocation [Line: 1879]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [1879] - GenericResultAtLocation [Line: 1896]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [1896] - GenericResultAtLocation [Line: 2211]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [2211] - GenericResultAtLocation [Line: 2615]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [2615] - GenericResultAtLocation [Line: 2718]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [2718] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...