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-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Overflow-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/termination-crafted-lit/ChawdharyCookGulwaniSagivYang-ESOP2008-aaron1_false-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c5d0219 [2018-11-15 09:54:55,068 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 09:54:55,070 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 09:54:55,091 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 09:54:55,094 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 09:54:55,096 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 09:54:55,098 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 09:54:55,100 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 09:54:55,103 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 09:54:55,116 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 09:54:55,117 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 09:54:55,117 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 09:54:55,124 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 09:54:55,125 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 09:54:55,131 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 09:54:55,132 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 09:54:55,133 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 09:54:55,140 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 09:54:55,142 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 09:54:55,149 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 09:54:55,152 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 09:54:55,156 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 09:54:55,161 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-15 09:54:55,161 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-15 09:54:55,162 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-15 09:54:55,162 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-15 09:54:55,167 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-15 09:54:55,167 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-15 09:54:55,173 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-15 09:54:55,174 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-15 09:54:55,174 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-15 09:54:55,174 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-15 09:54:55,181 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-15 09:54:55,181 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-15 09:54:55,182 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-15 09:54:55,183 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-15 09:54:55,183 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-64bit-Automizer_Default.epf [2018-11-15 09:54:55,227 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 09:54:55,228 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 09:54:55,228 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-15 09:54:55,229 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-15 09:54:55,237 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 09:54:55,237 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 09:54:55,237 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 09:54:55,237 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 09:54:55,237 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-15 09:54:55,239 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-15 09:54:55,239 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 09:54:55,239 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-15 09:54:55,239 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 09:54:55,239 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-15 09:54:55,240 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-11-15 09:54:55,240 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 09:54:55,240 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-15 09:54:55,240 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 09:54:55,240 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 09:54:55,241 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 09:54:55,244 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 09:54:55,244 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 09:54:55,244 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 09:54:55,244 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 09:54:55,245 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-15 09:54:55,245 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-15 09:54:55,245 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 09:54:55,245 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-15 09:54:55,245 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-15 09:54:55,349 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 09:54:55,379 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 09:54:55,387 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 09:54:55,392 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 09:54:55,392 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 09:54:55,393 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted-lit/ChawdharyCookGulwaniSagivYang-ESOP2008-aaron1_false-no-overflow.c [2018-11-15 09:54:55,521 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dca159bf6/473ec17017ad4fc283fb5338e4b37376/FLAG0217c3281 [2018-11-15 09:54:56,348 INFO L298 CDTParser]: Found 1 translation units. [2018-11-15 09:54:56,349 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-crafted-lit/ChawdharyCookGulwaniSagivYang-ESOP2008-aaron1_false-no-overflow.c [2018-11-15 09:54:56,366 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dca159bf6/473ec17017ad4fc283fb5338e4b37376/FLAG0217c3281 [2018-11-15 09:54:56,409 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dca159bf6/473ec17017ad4fc283fb5338e4b37376 [2018-11-15 09:54:56,439 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 09:54:56,443 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 09:54:56,448 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 09:54:56,449 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 09:54:56,459 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 09:54:56,461 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:54:56" (1/1) ... [2018-11-15 09:54:56,471 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40a501ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:54:56, skipping insertion in model container [2018-11-15 09:54:56,471 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:54:56" (1/1) ... [2018-11-15 09:54:56,493 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 09:54:56,550 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 09:54:57,041 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 09:54:57,053 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 09:54:57,111 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 09:54:57,144 INFO L195 MainTranslator]: Completed translation [2018-11-15 09:54:57,146 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:54:57 WrapperNode [2018-11-15 09:54:57,146 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 09:54:57,147 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 09:54:57,147 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 09:54:57,148 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 09:54:57,164 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:54:57" (1/1) ... [2018-11-15 09:54:57,164 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:54:57" (1/1) ... [2018-11-15 09:54:57,178 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:54:57" (1/1) ... [2018-11-15 09:54:57,179 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:54:57" (1/1) ... [2018-11-15 09:54:57,191 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:54:57" (1/1) ... [2018-11-15 09:54:57,201 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:54:57" (1/1) ... [2018-11-15 09:54:57,203 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:54:57" (1/1) ... [2018-11-15 09:54:57,205 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 09:54:57,213 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 09:54:57,213 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 09:54:57,213 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 09:54:57,215 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:54:57" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 09:54:57,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 09:54:57,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 09:54:57,388 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 09:54:57,388 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-15 09:54:57,388 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 09:54:57,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 09:54:57,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 09:54:59,451 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 09:54:59,452 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 09:54:59 BoogieIcfgContainer [2018-11-15 09:54:59,452 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 09:54:59,458 INFO L168 Benchmark]: Toolchain (without parser) took 3012.67 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -36.0 MB). Peak memory consumption was 34.5 MB. Max. memory is 3.9 GB. [2018-11-15 09:54:59,463 INFO L168 Benchmark]: CDTParser took 0.17 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. [2018-11-15 09:54:59,464 INFO L168 Benchmark]: CACSL2BoogieTranslator took 698.46 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. [2018-11-15 09:54:59,471 INFO L168 Benchmark]: Boogie Preprocessor took 58.20 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. [2018-11-15 09:54:59,473 INFO L168 Benchmark]: RCFGBuilder took 2239.23 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -47.2 MB). Peak memory consumption was 23.2 MB. Max. memory is 3.9 GB. [2018-11-15 09:54:59,482 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 0.17 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 698.46 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 58.20 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. * RCFGBuilder took 2239.23 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -47.2 MB). Peak memory consumption was 23.2 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...