java -ea -Xmx4000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-programs/Problem103_label52_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-01ede7f [2018-11-11 19:33:46,357 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-11 19:33:46,364 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-11 19:33:46,400 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-11 19:33:46,401 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-11 19:33:46,406 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-11 19:33:46,407 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-11 19:33:46,415 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-11 19:33:46,417 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-11 19:33:46,425 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-11 19:33:46,428 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-11 19:33:46,428 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-11 19:33:46,433 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-11 19:33:46,437 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-11 19:33:46,443 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-11 19:33:46,444 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-11 19:33:46,453 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-11 19:33:46,462 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-11 19:33:46,464 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-11 19:33:46,472 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-11 19:33:46,476 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-11 19:33:46,478 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-11 19:33:46,490 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-11 19:33:46,491 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-11 19:33:46,491 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-11 19:33:46,492 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-11 19:33:46,496 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-11 19:33:46,497 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-11 19:33:46,498 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-11 19:33:46,509 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-11 19:33:46,509 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-11 19:33:46,510 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-11 19:33:46,510 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-11 19:33:46,510 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-11 19:33:46,515 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-11 19:33:46,521 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-11 19:33:46,521 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-11 19:33:46,565 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-11 19:33:46,566 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-11 19:33:46,572 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-11 19:33:46,572 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-11 19:33:46,576 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-11 19:33:46,576 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-11 19:33:46,576 INFO L133 SettingsManager]: * Use SBE=true [2018-11-11 19:33:46,577 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-11 19:33:46,577 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-11 19:33:46,577 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-11 19:33:46,577 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-11 19:33:46,577 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-11 19:33:46,583 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-11 19:33:46,583 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-11 19:33:46,583 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-11 19:33:46,584 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-11 19:33:46,584 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-11 19:33:46,584 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-11 19:33:46,584 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-11 19:33:46,585 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-11 19:33:46,585 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-11 19:33:46,585 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-11 19:33:46,585 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-11 19:33:46,585 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-11 19:33:46,588 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-11 19:33:46,588 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-11 19:33:46,588 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-11 19:33:46,589 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-11 19:33:46,589 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-11 19:33:46,589 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-11 19:33:46,718 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-11 19:33:46,751 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-11 19:33:46,759 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-11 19:33:46,764 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-11 19:33:46,765 INFO L276 PluginConnector]: CDTParser initialized [2018-11-11 19:33:46,769 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-programs/Problem103_label52_true-unreach-call.c [2018-11-11 19:33:46,919 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b34bbb03/911530bf39764a9e9a03a9c9790f22f1/FLAG436d9a2fc [2018-11-11 19:33:53,708 INFO L298 CDTParser]: Found 1 translation units. [2018-11-11 19:33:53,710 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-programs/Problem103_label52_true-unreach-call.c [2018-11-11 19:33:54,187 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b34bbb03/911530bf39764a9e9a03a9c9790f22f1/FLAG436d9a2fc [2018-11-11 19:33:54,216 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b34bbb03/911530bf39764a9e9a03a9c9790f22f1 [2018-11-11 19:33:54,234 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-11 19:33:54,237 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-11 19:33:54,238 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-11 19:33:54,238 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-11 19:33:54,255 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-11 19:33:54,259 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 07:33:54" (1/1) ... [2018-11-11 19:33:54,270 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b954a4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 07:33:54, skipping insertion in model container [2018-11-11 19:33:54,271 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 07:33:54" (1/1) ... [2018-11-11 19:33:54,294 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-11 19:33:58,829 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-11 19:34:39,387 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 19:34:39,403 INFO L189 MainTranslator]: Completed pre-run [2018-11-11 19:35:02,547 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 19:35:18,654 INFO L193 MainTranslator]: Completed translation [2018-11-11 19:35:18,655 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 07:35:18 WrapperNode [2018-11-11 19:35:18,655 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-11 19:35:18,656 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-11 19:35:18,656 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-11 19:35:18,657 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-11 19:35:18,683 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 07:35:18" (1/1) ... [2018-11-11 19:35:18,683 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 07:35:18" (1/1) ... [2018-11-11 19:35:20,272 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 07:35:18" (1/1) ... [2018-11-11 19:35:20,280 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 07:35:18" (1/1) ... [2018-11-11 19:35:25,167 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 07:35:18" (1/1) ... [2018-11-11 19:35:30,398 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 07:35:18" (1/1) ... [2018-11-11 19:35:32,110 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 07:35:18" (1/1) ... [2018-11-11 19:35:33,017 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-11 19:35:33,022 INFO L168 Benchmark]: Toolchain (without parser) took 98787.20 ms. Allocated memory was 2.0 GB in the beginning and 3.2 GB in the end (delta: 1.2 GB). Free memory was 1.8 GB in the beginning and 758.8 MB in the end (delta: 1.0 GB). Peak memory consumption was 2.8 GB. Max. memory is 3.9 GB. [2018-11-11 19:35:33,028 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-11 19:35:33,036 INFO L168 Benchmark]: CACSL2BoogieTranslator took 84417.90 ms. Allocated memory was 2.0 GB in the beginning and 3.2 GB in the end (delta: 1.2 GB). Free memory was 1.8 GB in the beginning and 1.3 GB in the end (delta: 533.6 MB). Peak memory consumption was 2.5 GB. Max. memory is 3.9 GB. [2018-11-11 19:35:33,037 INFO L168 Benchmark]: Boogie Preprocessor took 14363.38 ms. Allocated memory is still 3.2 GB. Free memory was 1.3 GB in the beginning and 758.8 MB in the end (delta: 498.7 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.9 GB. [2018-11-11 19:35:33,047 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 84417.90 ms. Allocated memory was 2.0 GB in the beginning and 3.2 GB in the end (delta: 1.2 GB). Free memory was 1.8 GB in the beginning and 1.3 GB in the end (delta: 533.6 MB). Peak memory consumption was 2.5 GB. Max. memory is 3.9 GB. * Boogie Preprocessor took 14363.38 ms. Allocated memory is still 3.2 GB. Free memory was 1.3 GB in the beginning and 758.8 MB in the end (delta: 498.7 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...