java -ea -Xmx2000000000 -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/Problem10_label00_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cb2f9b4 [2018-09-12 13:27:15,327 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-12 13:27:15,333 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-12 13:27:15,369 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-12 13:27:15,369 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-12 13:27:15,371 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-12 13:27:15,377 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-12 13:27:15,379 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-12 13:27:15,383 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-12 13:27:15,384 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-12 13:27:15,391 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-12 13:27:15,391 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-12 13:27:15,392 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-12 13:27:15,399 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-12 13:27:15,406 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-12 13:27:15,407 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-12 13:27:15,408 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-12 13:27:15,413 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-12 13:27:15,428 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-12 13:27:15,430 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-12 13:27:15,440 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-12 13:27:15,442 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-12 13:27:15,444 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-12 13:27:15,444 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-12 13:27:15,444 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-12 13:27:15,450 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-12 13:27:15,451 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-12 13:27:15,452 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-12 13:27:15,456 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-12 13:27:15,461 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-12 13:27:15,462 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-12 13:27:15,463 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-12 13:27:15,464 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-12 13:27:15,464 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-12 13:27:15,466 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-12 13:27:15,467 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-12 13:27:15,467 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 [2018-09-12 13:27:15,518 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-12 13:27:15,518 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-12 13:27:15,521 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-12 13:27:15,521 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-12 13:27:15,523 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-12 13:27:15,524 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-12 13:27:15,524 INFO L133 SettingsManager]: * Use SBE=true [2018-09-12 13:27:15,524 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-12 13:27:15,524 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-12 13:27:15,525 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-12 13:27:15,525 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-12 13:27:15,525 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-12 13:27:15,525 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-12 13:27:15,525 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-12 13:27:15,526 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-12 13:27:15,526 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-12 13:27:15,526 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-12 13:27:15,531 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-12 13:27:15,532 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-12 13:27:15,532 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-12 13:27:15,532 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-12 13:27:15,532 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-12 13:27:15,533 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-12 13:27:15,533 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-12 13:27:15,533 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-12 13:27:15,533 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-12 13:27:15,534 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-12 13:27:15,534 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-12 13:27:15,534 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-12 13:27:15,534 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-12 13:27:15,654 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-12 13:27:15,684 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-12 13:27:15,696 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-12 13:27:15,700 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-12 13:27:15,701 INFO L276 PluginConnector]: CDTParser initialized [2018-09-12 13:27:15,702 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem10_label00_true-unreach-call.c [2018-09-12 13:27:16,374 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e85a6b2c7/5f5da897397e454f9a6def8578fa39b9/FLAGb81215cda [2018-09-12 13:27:17,038 INFO L277 CDTParser]: Found 1 translation units. [2018-09-12 13:27:17,039 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem10_label00_true-unreach-call.c [2018-09-12 13:27:17,087 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e85a6b2c7/5f5da897397e454f9a6def8578fa39b9/FLAGb81215cda [2018-09-12 13:27:17,132 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e85a6b2c7/5f5da897397e454f9a6def8578fa39b9 [2018-09-12 13:27:17,159 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-12 13:27:17,167 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-12 13:27:17,171 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-12 13:27:17,171 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-12 13:27:17,185 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-12 13:27:17,190 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 01:27:17" (1/1) ... [2018-09-12 13:27:17,195 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2567b9de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:27:17, skipping insertion in model container [2018-09-12 13:27:17,196 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 01:27:17" (1/1) ... [2018-09-12 13:27:17,677 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-12 13:27:18,387 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-12 13:27:18,435 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-12 13:27:18,850 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-12 13:27:19,007 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:27:19 WrapperNode [2018-09-12 13:27:19,014 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-12 13:27:19,015 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-12 13:27:19,015 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-12 13:27:19,015 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-12 13:27:19,046 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:27:19" (1/1) ... [2018-09-12 13:27:19,047 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:27:19" (1/1) ... [2018-09-12 13:27:19,102 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:27:19" (1/1) ... [2018-09-12 13:27:19,104 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:27:19" (1/1) ... [2018-09-12 13:27:19,186 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:27:19" (1/1) ... [2018-09-12 13:27:19,227 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:27:19" (1/1) ... [2018-09-12 13:27:19,246 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:27:19" (1/1) ... [2018-09-12 13:27:19,269 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-12 13:27:19,277 INFO L168 Benchmark]: Toolchain (without parser) took 2117.84 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 64.0 MB). Peak memory consumption was 64.0 MB. Max. memory is 1.9 GB. [2018-09-12 13:27:19,287 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-12 13:27:19,294 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1843.14 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 42.7 MB). Peak memory consumption was 42.7 MB. Max. memory is 1.9 GB. [2018-09-12 13:27:19,295 INFO L168 Benchmark]: Boogie Preprocessor took 259.97 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. [2018-09-12 13:27:19,303 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 0.19 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 1843.14 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 42.7 MB). Peak memory consumption was 42.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 259.97 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...