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/Problem04_label07_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-985f63f [2018-10-11 18:20:26,409 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 18:20:26,416 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 18:20:26,451 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 18:20:26,452 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 18:20:26,455 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 18:20:26,459 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 18:20:26,463 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 18:20:26,470 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 18:20:26,471 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 18:20:26,473 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 18:20:26,479 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 18:20:26,480 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 18:20:26,483 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 18:20:26,494 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 18:20:26,495 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 18:20:26,497 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 18:20:26,507 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 18:20:26,512 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 18:20:26,520 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 18:20:26,523 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 18:20:26,527 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 18:20:26,533 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 18:20:26,533 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 18:20:26,533 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 18:20:26,541 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 18:20:26,545 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 18:20:26,546 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 18:20:26,548 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 18:20:26,550 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 18:20:26,550 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 18:20:26,556 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-11 18:20:26,557 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 18:20:26,557 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 18:20:26,558 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 18:20:26,559 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 18:20:26,560 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 [2018-10-11 18:20:26,605 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 18:20:26,605 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 18:20:26,607 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-11 18:20:26,607 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-11 18:20:26,613 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 18:20:26,613 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 18:20:26,613 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 18:20:26,614 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 18:20:26,614 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-11 18:20:26,614 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-11 18:20:26,614 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-11 18:20:26,614 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 18:20:26,614 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-11 18:20:26,618 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 18:20:26,618 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-11 18:20:26,621 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-11 18:20:26,621 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 18:20:26,621 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-11 18:20:26,622 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 18:20:26,622 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 18:20:26,622 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 18:20:26,622 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 18:20:26,622 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 18:20:26,623 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 18:20:26,623 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 18:20:26,623 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-11 18:20:26,623 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-11 18:20:26,623 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 18:20:26,624 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-11 18:20:26,627 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-11 18:20:26,753 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 18:20:26,791 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 18:20:26,800 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 18:20:26,804 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 18:20:26,804 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 18:20:26,810 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem04_label07_true-unreach-call.c [2018-10-11 18:20:26,953 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/894bb3f15/f989cfe2991d41a29bc4adb2bf865669/FLAGda9f8a5a6 [2018-10-11 18:20:28,692 INFO L298 CDTParser]: Found 1 translation units. [2018-10-11 18:20:28,693 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem04_label07_true-unreach-call.c [2018-10-11 18:20:28,768 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/894bb3f15/f989cfe2991d41a29bc4adb2bf865669/FLAGda9f8a5a6 [2018-10-11 18:20:28,811 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/894bb3f15/f989cfe2991d41a29bc4adb2bf865669 [2018-10-11 18:20:28,840 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 18:20:28,842 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 18:20:28,846 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 18:20:28,849 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 18:20:28,859 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 18:20:28,862 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 06:20:28" (1/1) ... [2018-10-11 18:20:28,870 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46340460 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:20:28, skipping insertion in model container [2018-10-11 18:20:28,870 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 06:20:28" (1/1) ... [2018-10-11 18:20:28,899 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 18:20:29,250 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 18:20:32,299 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 18:20:32,318 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 18:20:33,944 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 18:20:34,036 INFO L193 MainTranslator]: Completed translation [2018-10-11 18:20:34,037 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:20:34 WrapperNode [2018-10-11 18:20:34,037 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 18:20:34,038 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 18:20:34,038 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 18:20:34,039 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 18:20:34,077 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:20:34" (1/1) ... [2018-10-11 18:20:34,077 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:20:34" (1/1) ... [2018-10-11 18:20:34,211 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:20:34" (1/1) ... [2018-10-11 18:20:34,211 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:20:34" (1/1) ... [2018-10-11 18:20:34,523 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:20:34" (1/1) ... [2018-10-11 18:20:35,041 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:20:34" (1/1) ... [2018-10-11 18:20:35,091 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:20:34" (1/1) ... [2018-10-11 18:20:35,146 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 18:20:35,152 INFO L168 Benchmark]: Toolchain (without parser) took 6311.22 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -45.5 MB). Peak memory consumption was 351.9 MB. Max. memory is 1.9 GB. [2018-10-11 18:20:35,159 INFO L168 Benchmark]: CDTParser took 0.33 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. [2018-10-11 18:20:35,160 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5192.22 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.5 GB in the end (delta: 277.5 MB). Peak memory consumption was 277.5 MB. Max. memory is 1.9 GB. [2018-10-11 18:20:35,164 INFO L168 Benchmark]: Boogie Preprocessor took 1108.26 ms. Allocated memory is still 1.9 GB. Free memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: -323.0 MB). Peak memory consumption was 74.4 MB. Max. memory is 1.9 GB. [2018-10-11 18:20:35,172 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 0.33 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 5192.22 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.5 GB in the end (delta: 277.5 MB). Peak memory consumption was 277.5 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 1108.26 ms. Allocated memory is still 1.9 GB. Free memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: -323.0 MB). Peak memory consumption was 74.4 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...