/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-db9108f-m [2023-12-07 12:45:23,912 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-07 12:45:24,019 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 12:45:24,023 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-07 12:45:24,024 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-07 12:45:24,049 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-07 12:45:24,049 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-07 12:45:24,049 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-07 12:45:24,064 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-07 12:45:24,067 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-07 12:45:24,067 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-07 12:45:24,068 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-07 12:45:24,068 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-07 12:45:24,070 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-07 12:45:24,070 INFO L153 SettingsManager]: * Use SBE=true [2023-12-07 12:45:24,071 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-07 12:45:24,071 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-07 12:45:24,071 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-07 12:45:24,071 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-07 12:45:24,071 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-07 12:45:24,071 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-07 12:45:24,072 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-07 12:45:24,072 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-07 12:45:24,078 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-07 12:45:24,078 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-07 12:45:24,078 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-07 12:45:24,078 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-07 12:45:24,079 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-07 12:45:24,079 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-07 12:45:24,079 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-07 12:45:24,080 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-07 12:45:24,080 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-07 12:45:24,080 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-07 12:45:24,080 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-07 12:45:24,080 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-07 12:45:24,080 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-07 12:45:24,081 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-07 12:45:24,081 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-07 12:45:24,081 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-07 12:45:24,081 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-07 12:45:24,081 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-07 12:45:24,081 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-07 12:45:24,081 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-07 12:45:24,081 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-07 12:45:24,082 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-07 12:45:24,082 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-07 12:45:24,082 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-07 12:45:24,429 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-07 12:45:24,440 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-07 12:45:24,442 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-07 12:45:24,443 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-07 12:45:24,460 INFO L274 PluginConnector]: CDTParser initialized [2023-12-07 12:45:24,462 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec27_product27.cil.c [2023-12-07 12:45:26,375 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-07 12:45:26,775 INFO L384 CDTParser]: Found 1 translation units. [2023-12-07 12:45:26,775 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec27_product27.cil.c [2023-12-07 12:45:26,822 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c687ff64/6a3a6fee77b5434c8e65800ff943233a/FLAG8317e06c4 [2023-12-07 12:45:26,839 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c687ff64/6a3a6fee77b5434c8e65800ff943233a [2023-12-07 12:45:26,841 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-07 12:45:26,842 INFO L133 ToolchainWalker]: Walking toolchain with 3 elements. [2023-12-07 12:45:26,843 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-07 12:45:26,843 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-07 12:45:26,851 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-07 12:45:26,852 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:45:26" (1/1) ... [2023-12-07 12:45:26,854 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4751b9a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:45:26, skipping insertion in model container [2023-12-07 12:45:26,854 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:45:26" (1/1) ... [2023-12-07 12:45:26,989 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 12:45:27,699 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] [2023-12-07 12:45:27,759 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 12:45:27,788 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-07 12:45:27,813 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 12:45:27,934 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] [2023-12-07 12:45:27,960 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 12:45:27,967 INFO L202 MainTranslator]: Completed pre-run [2023-12-07 12:45:27,973 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [48] [2023-12-07 12:45:27,983 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [167] [2023-12-07 12:45:27,983 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [533] [2023-12-07 12:45:27,984 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [937] [2023-12-07 12:45:27,984 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [1170] [2023-12-07 12:45:27,984 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [2250] [2023-12-07 12:45:27,984 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [2558] [2023-12-07 12:45:27,984 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [2593] [2023-12-07 12:45:27,984 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"VerifyForward_spec.i","") [2602] [2023-12-07 12:45:27,984 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [2633] [2023-12-07 12:45:27,984 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [2650] [2023-12-07 12:45:28,073 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] [2023-12-07 12:45:28,078 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 12:45:28,145 INFO L206 MainTranslator]: Completed translation [2023-12-07 12:45:28,145 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:45:28 WrapperNode [2023-12-07 12:45:28,145 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-07 12:45:28,146 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-07 12:45:28,146 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-07 12:45:28,146 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-07 12:45:28,156 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:45:28" (1/1) ... [2023-12-07 12:45:28,190 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:45:28" (1/1) ... [2023-12-07 12:45:28,250 INFO L138 Inliner]: procedures = 135, calls = 209, calls flagged for inlining = 63, calls inlined = 60, statements flattened = 1013 [2023-12-07 12:45:28,251 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-07 12:45:28,251 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-07 12:45:28,251 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-07 12:45:28,251 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-07 12:45:28,264 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:45:28" (1/1) ... [2023-12-07 12:45:28,264 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:45:28" (1/1) ... [2023-12-07 12:45:28,274 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:45:28" (1/1) ... [2023-12-07 12:45:28,326 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 12:45:28,326 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:45:28" (1/1) ... [2023-12-07 12:45:28,326 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:45:28" (1/1) ... [2023-12-07 12:45:28,348 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:45:28" (1/1) ... [2023-12-07 12:45:28,364 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:45:28" (1/1) ... [2023-12-07 12:45:28,368 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:45:28" (1/1) ... [2023-12-07 12:45:28,391 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:45:28" (1/1) ... [2023-12-07 12:45:28,398 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-07 12:45:28,402 INFO L158 Benchmark]: Toolchain (without parser) took 1557.03ms. Allocated memory is still 60.9MB. Free memory was 30.5MB in the beginning and 25.7MB in the end (delta: 4.8MB). Peak memory consumption was 20.7MB. Max. memory is 3.9GB. [2023-12-07 12:45:28,402 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 60.9MB. Free memory is still 32.5MB. There was no memory consumed. Max. memory is 3.9GB. [2023-12-07 12:45:28,403 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1303.05ms. Allocated memory is still 60.9MB. Free memory was 30.4MB in the beginning and 28.0MB in the end (delta: 2.4MB). Peak memory consumption was 17.8MB. Max. memory is 3.9GB. [2023-12-07 12:45:28,403 INFO L158 Benchmark]: Boogie Procedure Inliner took 104.58ms. Allocated memory is still 60.9MB. Free memory was 28.0MB in the beginning and 20.2MB in the end (delta: 7.7MB). Peak memory consumption was 7.7MB. Max. memory is 3.9GB. [2023-12-07 12:45:28,404 INFO L158 Benchmark]: Boogie Preprocessor took 146.95ms. Allocated memory is still 60.9MB. Free memory was 20.2MB in the beginning and 25.7MB in the end (delta: -5.4MB). Peak memory consumption was 10.4MB. Max. memory is 3.9GB. [2023-12-07 12:45:28,405 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 0.16ms. Allocated memory is still 60.9MB. Free memory is still 32.5MB. There was no memory consumed. Max. memory is 3.9GB. * CACSL2BoogieTranslator took 1303.05ms. Allocated memory is still 60.9MB. Free memory was 30.4MB in the beginning and 28.0MB in the end (delta: 2.4MB). Peak memory consumption was 17.8MB. Max. memory is 3.9GB. * Boogie Procedure Inliner took 104.58ms. Allocated memory is still 60.9MB. Free memory was 28.0MB in the beginning and 20.2MB in the end (delta: 7.7MB). Peak memory consumption was 7.7MB. Max. memory is 3.9GB. * Boogie Preprocessor took 146.95ms. Allocated memory is still 60.9MB. Free memory was 20.2MB in the beginning and 25.7MB in the end (delta: -5.4MB). Peak memory consumption was 10.4MB. 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...