java -ea -Xmx8000000000 -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-BIN-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem12_label01_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-078a9b7 [2018-11-22 01:44:37,278 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 01:44:37,280 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 01:44:37,293 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 01:44:37,293 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 01:44:37,294 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 01:44:37,295 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 01:44:37,297 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 01:44:37,299 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 01:44:37,300 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 01:44:37,301 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 01:44:37,301 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 01:44:37,302 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 01:44:37,303 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 01:44:37,304 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 01:44:37,305 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 01:44:37,306 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 01:44:37,308 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 01:44:37,310 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 01:44:37,311 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 01:44:37,312 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 01:44:37,315 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 01:44:37,320 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 01:44:37,323 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 01:44:37,323 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 01:44:37,324 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 01:44:37,325 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 01:44:37,328 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 01:44:37,329 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 01:44:37,330 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 01:44:37,330 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 01:44:37,332 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 01:44:37,332 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 01:44:37,333 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 01:44:37,336 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 01:44:37,337 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 01:44:37,339 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 [2018-11-22 01:44:37,365 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 01:44:37,366 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 01:44:37,367 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 01:44:37,368 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 01:44:37,368 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 01:44:37,368 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 01:44:37,369 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 01:44:37,369 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 01:44:37,369 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 01:44:37,369 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 01:44:37,370 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 01:44:37,371 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 01:44:37,371 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 01:44:37,371 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 01:44:37,371 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 01:44:37,371 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 01:44:37,372 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 01:44:37,372 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 01:44:37,372 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 01:44:37,372 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 01:44:37,372 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 01:44:37,374 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 01:44:37,374 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 01:44:37,374 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 01:44:37,374 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 01:44:37,374 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 01:44:37,375 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 01:44:37,375 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 01:44:37,375 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 01:44:37,375 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 01:44:37,375 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-22 01:44:37,443 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 01:44:37,456 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 01:44:37,460 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 01:44:37,462 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 01:44:37,463 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 01:44:37,464 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem12_label01_true-unreach-call.c [2018-11-22 01:44:37,527 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aaf0992c2/882ed438e03a4f4381976878a45c3181/FLAGfb55436a2 [2018-11-22 01:44:38,314 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 01:44:38,315 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem12_label01_true-unreach-call.c [2018-11-22 01:44:38,348 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aaf0992c2/882ed438e03a4f4381976878a45c3181/FLAGfb55436a2 [2018-11-22 01:44:38,854 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aaf0992c2/882ed438e03a4f4381976878a45c3181 [2018-11-22 01:44:38,864 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 01:44:38,865 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-22 01:44:38,866 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 01:44:38,866 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 01:44:38,872 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 01:44:38,874 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:44:38" (1/1) ... [2018-11-22 01:44:38,877 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e837953 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:44:38, skipping insertion in model container [2018-11-22 01:44:38,877 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:44:38" (1/1) ... [2018-11-22 01:44:38,888 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 01:44:39,042 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 01:44:40,465 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 01:44:40,471 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 01:44:41,200 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 01:44:41,237 INFO L195 MainTranslator]: Completed translation [2018-11-22 01:44:41,238 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:44:41 WrapperNode [2018-11-22 01:44:41,238 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 01:44:41,239 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 01:44:41,240 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 01:44:41,240 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 01:44:41,251 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:44:41" (1/1) ... [2018-11-22 01:44:41,559 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:44:41" (1/1) ... [2018-11-22 01:44:41,573 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 01:44:41,573 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 01:44:41,574 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 01:44:41,574 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 01:44:41,586 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:44:41" (1/1) ... [2018-11-22 01:44:41,586 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:44:41" (1/1) ... [2018-11-22 01:44:41,606 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:44:41" (1/1) ... [2018-11-22 01:44:41,607 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:44:41" (1/1) ... [2018-11-22 01:44:41,740 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:44:41" (1/1) ... [2018-11-22 01:44:41,797 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:44:41" (1/1) ... [2018-11-22 01:44:41,824 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:44:41" (1/1) ... [2018-11-22 01:44:41,861 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 01:44:41,862 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 01:44:41,862 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 01:44:41,862 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 01:44:41,863 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:44:41" (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 [2018-11-22 01:44:41,938 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-22 01:44:41,939 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-22 01:44:41,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-22 01:44:41,939 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2018-11-22 01:44:41,939 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2018-11-22 01:44:41,940 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2018-11-22 01:44:41,940 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2018-11-22 01:44:41,940 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-22 01:44:41,940 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-22 01:44:41,941 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-22 01:44:41,941 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-22 01:44:41,941 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 01:44:41,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 01:44:41,942 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-22 01:44:41,942 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-22 01:44:58,879 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 01:44:58,880 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 01:44:58 BoogieIcfgContainer [2018-11-22 01:44:58,880 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 01:44:58,882 INFO L168 Benchmark]: Toolchain (without parser) took 20018.19 ms. Allocated memory was 1.5 GB in the beginning and 2.7 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -773.6 MB). Peak memory consumption was 800.4 MB. Max. memory is 7.1 GB. [2018-11-22 01:44:58,884 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 01:44:58,885 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2372.81 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 266.9 MB). Peak memory consumption was 266.9 MB. Max. memory is 7.1 GB. [2018-11-22 01:44:58,886 INFO L168 Benchmark]: Boogie Procedure Inliner took 333.97 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 780.1 MB). Free memory was 1.2 GB in the beginning and 2.3 GB in the end (delta: -1.1 GB). Peak memory consumption was 53.8 MB. Max. memory is 7.1 GB. [2018-11-22 01:44:58,887 INFO L168 Benchmark]: Boogie Preprocessor took 288.03 ms. Allocated memory is still 2.3 GB. Free memory was 2.3 GB in the beginning and 2.2 GB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 7.1 GB. [2018-11-22 01:44:58,888 INFO L168 Benchmark]: RCFGBuilder took 17018.31 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 335.5 MB). Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 37.5 MB). Peak memory consumption was 831.3 MB. Max. memory is 7.1 GB. [2018-11-22 01:44:58,893 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 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2372.81 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 266.9 MB). Peak memory consumption was 266.9 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 333.97 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 780.1 MB). Free memory was 1.2 GB in the beginning and 2.3 GB in the end (delta: -1.1 GB). Peak memory consumption was 53.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 288.03 ms. Allocated memory is still 2.3 GB. Free memory was 2.3 GB in the beginning and 2.2 GB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 17018.31 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 335.5 MB). Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 37.5 MB). Peak memory consumption was 831.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...