java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/loop-lit/gj2007_true-unreach-call.c.i.p+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-38cac3e [2018-11-27 09:12:27,311 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 09:12:27,318 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 09:12:27,354 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 09:12:27,355 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 09:12:27,362 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 09:12:27,363 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 09:12:27,370 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 09:12:27,373 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 09:12:27,380 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 09:12:27,384 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 09:12:27,384 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 09:12:27,385 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 09:12:27,390 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 09:12:27,395 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 09:12:27,396 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 09:12:27,402 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 09:12:27,405 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 09:12:27,417 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 09:12:27,426 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 09:12:27,432 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 09:12:27,434 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 09:12:27,446 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-27 09:12:27,447 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-27 09:12:27,447 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-27 09:12:27,448 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-27 09:12:27,453 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-27 09:12:27,453 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-27 09:12:27,459 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-27 09:12:27,461 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-27 09:12:27,461 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-27 09:12:27,466 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-27 09:12:27,467 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-27 09:12:27,467 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-27 09:12:27,470 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-27 09:12:27,471 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-27 09:12:27,471 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 [2018-11-27 09:12:27,517 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 09:12:27,517 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 09:12:27,521 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-27 09:12:27,522 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-27 09:12:27,527 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 09:12:27,527 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 09:12:27,527 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 09:12:27,528 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 09:12:27,528 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-27 09:12:27,528 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-27 09:12:27,528 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-27 09:12:27,528 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 09:12:27,528 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-27 09:12:27,533 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-27 09:12:27,533 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-27 09:12:27,533 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-27 09:12:27,534 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-27 09:12:27,534 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 09:12:27,534 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-27 09:12:27,534 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 09:12:27,538 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 09:12:27,538 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-27 09:12:27,538 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-27 09:12:27,539 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-27 09:12:27,539 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 09:12:27,539 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-27 09:12:27,539 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-27 09:12:27,540 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-27 09:12:27,540 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-27 09:12:27,543 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-27 09:12:27,543 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-27 09:12:27,636 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 09:12:27,663 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 09:12:27,679 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 09:12:27,684 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 09:12:27,685 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 09:12:27,685 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-lit/gj2007_true-unreach-call.c.i.p+lhb-reducer.c [2018-11-27 09:12:27,852 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bef34fd99/e46a6ec126d84420a3a5e6487724c48f/FLAGdaa9844fb [2018-11-27 09:12:28,879 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 09:12:28,882 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-lit/gj2007_true-unreach-call.c.i.p+lhb-reducer.c [2018-11-27 09:12:28,896 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bef34fd99/e46a6ec126d84420a3a5e6487724c48f/FLAGdaa9844fb [2018-11-27 09:12:29,065 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bef34fd99/e46a6ec126d84420a3a5e6487724c48f [2018-11-27 09:12:29,078 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 09:12:29,080 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-27 09:12:29,081 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 09:12:29,081 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 09:12:29,097 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 09:12:29,102 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:12:29" (1/1) ... [2018-11-27 09:12:29,107 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c3a205f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:12:29, skipping insertion in model container [2018-11-27 09:12:29,111 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:12:29" (1/1) ... [2018-11-27 09:12:29,128 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 09:12:29,194 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 09:12:29,589 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 09:12:29,605 INFO L191 MainTranslator]: Completed pre-run [2018-11-27 09:12:29,687 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 09:12:29,731 INFO L195 MainTranslator]: Completed translation [2018-11-27 09:12:29,735 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:12:29 WrapperNode [2018-11-27 09:12:29,735 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 09:12:29,736 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-27 09:12:29,736 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-27 09:12:29,736 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-27 09:12:29,772 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:12:29" (1/1) ... [2018-11-27 09:12:29,773 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:12:29" (1/1) ... [2018-11-27 09:12:29,782 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:12:29" (1/1) ... [2018-11-27 09:12:29,783 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:12:29" (1/1) ... [2018-11-27 09:12:29,807 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:12:29" (1/1) ... [2018-11-27 09:12:29,825 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:12:29" (1/1) ... [2018-11-27 09:12:29,834 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:12:29" (1/1) ... [2018-11-27 09:12:29,841 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-27 09:12:29,852 INFO L168 Benchmark]: Toolchain (without parser) took 765.22 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-27 09:12:29,859 INFO L168 Benchmark]: CDTParser took 3.39 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. [2018-11-27 09:12:29,860 INFO L168 Benchmark]: CACSL2BoogieTranslator took 654.80 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-27 09:12:29,861 INFO L168 Benchmark]: Boogie Preprocessor took 104.92 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-27 09:12:29,870 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 3.39 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 654.80 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 104.92 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...