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-rers2012/Problem06_label45_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-01ede7f [2018-11-11 19:20:55,347 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-11 19:20:55,353 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-11 19:20:55,388 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-11 19:20:55,389 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-11 19:20:55,393 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-11 19:20:55,398 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-11 19:20:55,403 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-11 19:20:55,407 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-11 19:20:55,411 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-11 19:20:55,414 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-11 19:20:55,414 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-11 19:20:55,419 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-11 19:20:55,423 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-11 19:20:55,424 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-11 19:20:55,430 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-11 19:20:55,431 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-11 19:20:55,439 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-11 19:20:55,451 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-11 19:20:55,459 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-11 19:20:55,460 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-11 19:20:55,465 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-11 19:20:55,475 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-11 19:20:55,475 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-11 19:20:55,475 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-11 19:20:55,477 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-11 19:20:55,484 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-11 19:20:55,485 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-11 19:20:55,486 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-11 19:20:55,487 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-11 19:20:55,487 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-11 19:20:55,488 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-11 19:20:55,489 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-11 19:20:55,495 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-11 19:20:55,496 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-11 19:20:55,498 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-11 19:20:55,499 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 19:20:55,547 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-11 19:20:55,547 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-11 19:20:55,551 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-11 19:20:55,552 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-11 19:20:55,558 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-11 19:20:55,558 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-11 19:20:55,558 INFO L133 SettingsManager]: * Use SBE=true [2018-11-11 19:20:55,559 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-11 19:20:55,559 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-11 19:20:55,559 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-11 19:20:55,559 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-11 19:20:55,559 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-11 19:20:55,560 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-11 19:20:55,561 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-11 19:20:55,561 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-11 19:20:55,563 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-11 19:20:55,563 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-11 19:20:55,563 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-11 19:20:55,563 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-11 19:20:55,564 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-11 19:20:55,564 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-11 19:20:55,564 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-11 19:20:55,564 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-11 19:20:55,564 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-11 19:20:55,565 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-11 19:20:55,565 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-11 19:20:55,565 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-11 19:20:55,565 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-11 19:20:55,565 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-11 19:20:55,565 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-11 19:20:55,712 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-11 19:20:55,745 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-11 19:20:55,758 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-11 19:20:55,763 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-11 19:20:55,763 INFO L276 PluginConnector]: CDTParser initialized [2018-11-11 19:20:55,764 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem06_label45_true-unreach-call.c [2018-11-11 19:20:55,908 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4be666854/fbdfe76f7f094b88bc888ebb9aa0f352/FLAGca732e906 [2018-11-11 19:20:57,861 INFO L298 CDTParser]: Found 1 translation units. [2018-11-11 19:20:57,862 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem06_label45_true-unreach-call.c [2018-11-11 19:20:57,968 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4be666854/fbdfe76f7f094b88bc888ebb9aa0f352/FLAGca732e906 [2018-11-11 19:20:58,012 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4be666854/fbdfe76f7f094b88bc888ebb9aa0f352 [2018-11-11 19:20:58,038 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-11 19:20:58,047 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-11 19:20:58,050 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-11 19:20:58,050 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-11 19:20:58,060 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-11 19:20:58,065 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 07:20:58" (1/1) ... [2018-11-11 19:20:58,072 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@425d5bf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 07:20:58, skipping insertion in model container [2018-11-11 19:20:58,073 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 07:20:58" (1/1) ... [2018-11-11 19:20:58,105 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-11 19:20:58,648 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-11 19:21:03,813 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 19:21:03,831 INFO L189 MainTranslator]: Completed pre-run [2018-11-11 19:21:07,220 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 19:21:07,358 INFO L193 MainTranslator]: Completed translation [2018-11-11 19:21:07,362 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 07:21:07 WrapperNode [2018-11-11 19:21:07,362 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-11 19:21:07,363 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-11 19:21:07,363 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-11 19:21:07,363 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-11 19:21:07,706 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 07:21:07" (1/1) ... [2018-11-11 19:21:07,706 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 07:21:07" (1/1) ... [2018-11-11 19:21:07,873 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 07:21:07" (1/1) ... [2018-11-11 19:21:07,873 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 07:21:07" (1/1) ... [2018-11-11 19:21:08,361 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 07:21:07" (1/1) ... [2018-11-11 19:21:08,500 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 07:21:07" (1/1) ... [2018-11-11 19:21:08,634 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 07:21:07" (1/1) ... [2018-11-11 19:21:08,763 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-11 19:21:08,770 INFO L168 Benchmark]: Toolchain (without parser) took 10731.03 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 263.7 kB). Peak memory consumption was 70.7 MB. Max. memory is 3.9 GB. [2018-11-11 19:21:08,776 INFO L168 Benchmark]: CDTParser took 0.20 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 19:21:08,777 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9313.03 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 18.4 MB). Peak memory consumption was 518.8 MB. Max. memory is 3.9 GB. [2018-11-11 19:21:08,782 INFO L168 Benchmark]: Boogie Preprocessor took 1399.97 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -18.1 MB). Peak memory consumption was 52.3 MB. Max. memory is 3.9 GB. [2018-11-11 19:21:08,788 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 0.20 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 9313.03 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 18.4 MB). Peak memory consumption was 518.8 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 1399.97 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -18.1 MB). Peak memory consumption was 52.3 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...