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/Problem08_label00_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-aa4a323 [2018-11-04 20:09:28,449 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-04 20:09:28,454 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-04 20:09:28,475 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-04 20:09:28,475 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-04 20:09:28,476 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-04 20:09:28,485 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-04 20:09:28,489 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-04 20:09:28,494 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-04 20:09:28,495 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-04 20:09:28,501 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-04 20:09:28,501 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-04 20:09:28,502 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-04 20:09:28,503 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-04 20:09:28,509 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-04 20:09:28,510 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-04 20:09:28,510 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-04 20:09:28,526 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-04 20:09:28,531 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-04 20:09:28,533 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-04 20:09:28,538 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-04 20:09:28,539 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-04 20:09:28,546 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-04 20:09:28,551 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-04 20:09:28,551 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-04 20:09:28,552 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-04 20:09:28,555 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-04 20:09:28,556 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-04 20:09:28,560 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-04 20:09:28,561 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-04 20:09:28,562 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-04 20:09:28,562 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-04 20:09:28,563 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-04 20:09:28,568 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-04 20:09:28,569 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-04 20:09:28,570 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-04 20:09:28,570 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 [2018-11-04 20:09:28,615 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-04 20:09:28,615 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-04 20:09:28,619 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-04 20:09:28,619 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-04 20:09:28,620 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-04 20:09:28,620 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-04 20:09:28,623 INFO L133 SettingsManager]: * Use SBE=true [2018-11-04 20:09:28,623 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-04 20:09:28,623 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-04 20:09:28,624 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-04 20:09:28,627 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-04 20:09:28,627 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-04 20:09:28,627 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-04 20:09:28,627 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-04 20:09:28,628 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-04 20:09:28,628 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-04 20:09:28,628 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-04 20:09:28,628 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-04 20:09:28,628 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-04 20:09:28,628 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-04 20:09:28,629 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-04 20:09:28,629 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-04 20:09:28,629 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-04 20:09:28,629 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-04 20:09:28,629 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-04 20:09:28,630 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-04 20:09:28,635 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-04 20:09:28,635 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-04 20:09:28,635 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-04 20:09:28,636 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-04 20:09:28,738 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-04 20:09:28,773 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-04 20:09:28,777 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-04 20:09:28,779 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-04 20:09:28,780 INFO L276 PluginConnector]: CDTParser initialized [2018-11-04 20:09:28,780 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem08_label00_true-unreach-call.c [2018-11-04 20:09:28,911 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dbac5fe60/2e8dbfaff1a04b769883c8d3ef7075e7/FLAGc87d9d002 [2018-11-04 20:09:34,921 INFO L298 CDTParser]: Found 1 translation units. [2018-11-04 20:09:34,923 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem08_label00_true-unreach-call.c [2018-11-04 20:09:35,422 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dbac5fe60/2e8dbfaff1a04b769883c8d3ef7075e7/FLAGc87d9d002 [2018-11-04 20:09:35,451 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dbac5fe60/2e8dbfaff1a04b769883c8d3ef7075e7 [2018-11-04 20:09:35,465 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-04 20:09:35,468 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-04 20:09:35,469 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-04 20:09:35,470 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-04 20:09:35,485 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-04 20:09:35,490 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 08:09:35" (1/1) ... [2018-11-04 20:09:35,494 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4569e7cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:09:35, skipping insertion in model container [2018-11-04 20:09:35,494 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 08:09:35" (1/1) ... [2018-11-04 20:09:35,524 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-04 20:09:39,804 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-04 20:10:23,289 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-04 20:10:23,300 INFO L189 MainTranslator]: Completed pre-run [2018-11-04 20:10:45,066 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-04 20:10:59,762 INFO L193 MainTranslator]: Completed translation [2018-11-04 20:10:59,763 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:10:59 WrapperNode [2018-11-04 20:10:59,763 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-04 20:10:59,764 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-04 20:10:59,764 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-04 20:10:59,764 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-04 20:10:59,783 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:10:59" (1/1) ... [2018-11-04 20:10:59,784 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:10:59" (1/1) ... [2018-11-04 20:11:01,700 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:10:59" (1/1) ... [2018-11-04 20:11:01,701 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:10:59" (1/1) ... [2018-11-04 20:11:07,102 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:10:59" (1/1) ... [2018-11-04 20:11:08,204 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:10:59" (1/1) ... [2018-11-04 20:11:16,254 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:10:59" (1/1) ... [2018-11-04 20:11:17,816 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-04 20:11:17,822 INFO L168 Benchmark]: Toolchain (without parser) took 102354.76 ms. Allocated memory was 2.0 GB in the beginning and 3.9 GB in the end (delta: 1.8 GB). Free memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: -158.0 MB). Peak memory consumption was 2.6 GB. Max. memory is 3.9 GB. [2018-11-04 20:11:17,826 INFO L168 Benchmark]: CDTParser took 1.64 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. [2018-11-04 20:11:17,835 INFO L168 Benchmark]: CACSL2BoogieTranslator took 84294.42 ms. Allocated memory was 2.0 GB in the beginning and 3.9 GB in the end (delta: 1.8 GB). Free memory was 1.5 GB in the beginning and 2.1 GB in the end (delta: -594.2 MB). Peak memory consumption was 1.7 GB. Max. memory is 3.9 GB. [2018-11-04 20:11:17,837 INFO L168 Benchmark]: Boogie Preprocessor took 18051.97 ms. Allocated memory is still 3.9 GB. Free memory was 2.1 GB in the beginning and 1.6 GB in the end (delta: 436.2 MB). Peak memory consumption was 1.4 GB. Max. memory is 3.9 GB. [2018-11-04 20:11:17,849 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 1.64 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 84294.42 ms. Allocated memory was 2.0 GB in the beginning and 3.9 GB in the end (delta: 1.8 GB). Free memory was 1.5 GB in the beginning and 2.1 GB in the end (delta: -594.2 MB). Peak memory consumption was 1.7 GB. Max. memory is 3.9 GB. * Boogie Preprocessor took 18051.97 ms. Allocated memory is still 3.9 GB. Free memory was 2.1 GB in the beginning and 1.6 GB in the end (delta: 436.2 MB). Peak memory consumption was 1.4 GB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...