/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_spec3_product29.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-dev-db9108f-m [2023-12-07 12:45:37,941 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-07 12:45:38,029 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2023-12-07 12:45:38,033 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-07 12:45:38,033 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-07 12:45:38,078 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-07 12:45:38,079 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-07 12:45:38,079 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-07 12:45:38,080 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-07 12:45:38,080 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-07 12:45:38,080 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-07 12:45:38,080 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-07 12:45:38,081 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-07 12:45:38,081 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-07 12:45:38,081 INFO L153 SettingsManager]: * Use SBE=true [2023-12-07 12:45:38,082 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-07 12:45:38,082 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-07 12:45:38,083 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-07 12:45:38,083 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-07 12:45:38,083 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-07 12:45:38,083 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-07 12:45:38,094 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-07 12:45:38,095 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-07 12:45:38,095 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-07 12:45:38,095 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-07 12:45:38,095 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-07 12:45:38,096 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-07 12:45:38,096 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-07 12:45:38,096 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-07 12:45:38,096 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-07 12:45:38,097 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-07 12:45:38,097 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-07 12:45:38,097 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-07 12:45:38,098 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-07 12:45:38,098 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-07 12:45:38,098 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-07 12:45:38,098 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-07 12:45:38,099 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-07 12:45:38,099 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-07 12:45:38,099 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-07 12:45:38,099 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-07 12:45:38,108 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-07 12:45:38,108 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-07 12:45:38,109 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-07 12:45:38,132 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-07 12:45:38,133 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-07 12:45:38,133 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-07 12:45:38,422 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-07 12:45:38,498 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-07 12:45:38,500 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-07 12:45:38,501 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-07 12:45:38,510 INFO L274 PluginConnector]: CDTParser initialized [2023-12-07 12:45:38,512 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec3_product29.cil.c [2023-12-07 12:45:40,714 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-07 12:45:41,302 INFO L384 CDTParser]: Found 1 translation units. [2023-12-07 12:45:41,302 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec3_product29.cil.c [2023-12-07 12:45:41,338 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fcb3a9fb5/541bf2de97b84f739870152c168220a2/FLAGae9263073 [2023-12-07 12:45:41,350 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fcb3a9fb5/541bf2de97b84f739870152c168220a2 [2023-12-07 12:45:41,352 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-07 12:45:41,353 INFO L133 ToolchainWalker]: Walking toolchain with 3 elements. [2023-12-07 12:45:41,355 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-07 12:45:41,355 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-07 12:45:41,358 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-07 12:45:41,359 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:45:41" (1/1) ... [2023-12-07 12:45:41,360 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e803d85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:45:41, skipping insertion in model container [2023-12-07 12:45:41,360 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:45:41" (1/1) ... [2023-12-07 12:45:41,501 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 12:45:42,058 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_spec3_product29.cil.c[49640,49653] [2023-12-07 12:45:42,139 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 12:45:42,177 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-07 12:45:42,251 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 12:45:42,551 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_spec3_product29.cil.c[49640,49653] [2023-12-07 12:45:42,625 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 12:45:42,635 INFO L202 MainTranslator]: Completed pre-run [2023-12-07 12:45:42,654 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [48] [2023-12-07 12:45:42,655 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [414] [2023-12-07 12:45:42,656 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [1494] [2023-12-07 12:45:42,656 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [1804] [2023-12-07 12:45:42,656 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [2216] [2023-12-07 12:45:42,656 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [2225] [2023-12-07 12:45:42,656 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [2260] [2023-12-07 12:45:42,657 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [2476] [2023-12-07 12:45:42,657 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [2614] [2023-12-07 12:45:42,657 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [2631] [2023-12-07 12:45:42,657 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"SignVerify_spec.i","") [3001] [2023-12-07 12:45:42,866 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_spec3_product29.cil.c[49640,49653] [2023-12-07 12:45:42,937 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 12:45:42,978 INFO L206 MainTranslator]: Completed translation [2023-12-07 12:45:42,979 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:45:42 WrapperNode [2023-12-07 12:45:42,979 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-07 12:45:42,985 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-07 12:45:42,985 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-07 12:45:42,985 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-07 12:45:42,989 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:45:42" (1/1) ... [2023-12-07 12:45:43,015 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:45:42" (1/1) ... [2023-12-07 12:45:43,137 INFO L138 Inliner]: procedures = 134, calls = 218, calls flagged for inlining = 55, calls inlined = 47, statements flattened = 892 [2023-12-07 12:45:43,137 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-07 12:45:43,138 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-07 12:45:43,138 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-07 12:45:43,138 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-07 12:45:43,166 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:45:42" (1/1) ... [2023-12-07 12:45:43,167 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:45:42" (1/1) ... [2023-12-07 12:45:43,177 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:45:42" (1/1) ... [2023-12-07 12:45:43,232 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]. [2023-12-07 12:45:43,232 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:45:42" (1/1) ... [2023-12-07 12:45:43,233 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:45:42" (1/1) ... [2023-12-07 12:45:43,297 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:45:42" (1/1) ... [2023-12-07 12:45:43,312 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:45:42" (1/1) ... [2023-12-07 12:45:43,330 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:45:42" (1/1) ... [2023-12-07 12:45:43,340 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:45:42" (1/1) ... [2023-12-07 12:45:43,366 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-07 12:45:43,367 INFO L158 Benchmark]: Toolchain (without parser) took 2013.62ms. Allocated memory is still 60.9MB. Free memory was 27.4MB in the beginning and 26.5MB in the end (delta: 885.1kB). Peak memory consumption was 13.4MB. Max. memory is 3.9GB. [2023-12-07 12:45:43,368 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 60.9MB. Free memory is still 33.5MB. There was no memory consumed. Max. memory is 3.9GB. [2023-12-07 12:45:43,368 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1629.28ms. Allocated memory is still 60.9MB. Free memory was 27.3MB in the beginning and 26.4MB in the end (delta: 916.0kB). Peak memory consumption was 12.0MB. Max. memory is 3.9GB. [2023-12-07 12:45:43,368 INFO L158 Benchmark]: Boogie Procedure Inliner took 152.86ms. Allocated memory is still 60.9MB. Free memory was 26.4MB in the beginning and 19.2MB in the end (delta: 7.2MB). Peak memory consumption was 7.2MB. Max. memory is 3.9GB. [2023-12-07 12:45:43,369 INFO L158 Benchmark]: Boogie Preprocessor took 228.13ms. Allocated memory is still 60.9MB. Free memory was 19.2MB in the beginning and 26.8MB in the end (delta: -7.6MB). Peak memory consumption was 5.2MB. Max. memory is 3.9GB. [2023-12-07 12:45:43,370 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 0.24ms. Allocated memory is still 60.9MB. Free memory is still 33.5MB. There was no memory consumed. Max. memory is 3.9GB. * CACSL2BoogieTranslator took 1629.28ms. Allocated memory is still 60.9MB. Free memory was 27.3MB in the beginning and 26.4MB in the end (delta: 916.0kB). Peak memory consumption was 12.0MB. Max. memory is 3.9GB. * Boogie Procedure Inliner took 152.86ms. Allocated memory is still 60.9MB. Free memory was 26.4MB in the beginning and 19.2MB in the end (delta: 7.2MB). Peak memory consumption was 7.2MB. Max. memory is 3.9GB. * Boogie Preprocessor took 228.13ms. Allocated memory is still 60.9MB. Free memory was 19.2MB in the beginning and 26.8MB in the end (delta: -7.6MB). Peak memory consumption was 5.2MB. 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,"libacc.i","") [48] - GenericResultAtLocation [Line: 414]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [414] - GenericResultAtLocation [Line: 1494]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [1494] - GenericResultAtLocation [Line: 1804]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [1804] - GenericResultAtLocation [Line: 2216]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [2216] - GenericResultAtLocation [Line: 2225]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [2225] - GenericResultAtLocation [Line: 2260]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [2260] - GenericResultAtLocation [Line: 2476]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [2476] - GenericResultAtLocation [Line: 2614]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [2614] - GenericResultAtLocation [Line: 2631]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [2631] - GenericResultAtLocation [Line: 3001]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"SignVerify_spec.i","") [3001] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...