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-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem05_label23_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-66639aa [2018-11-20 08:53:52,265 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-20 08:53:52,267 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-20 08:53:52,280 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-20 08:53:52,280 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-20 08:53:52,281 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-20 08:53:52,283 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-20 08:53:52,285 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-20 08:53:52,287 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-20 08:53:52,288 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-20 08:53:52,289 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-20 08:53:52,289 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-20 08:53:52,290 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-20 08:53:52,291 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-20 08:53:52,293 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-20 08:53:52,293 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-20 08:53:52,294 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-20 08:53:52,296 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-20 08:53:52,299 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-20 08:53:52,300 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-20 08:53:52,302 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-20 08:53:52,303 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-20 08:53:52,306 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-20 08:53:52,306 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-20 08:53:52,307 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-20 08:53:52,308 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-20 08:53:52,309 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-20 08:53:52,310 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-20 08:53:52,311 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-20 08:53:52,312 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-20 08:53:52,313 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-20 08:53:52,313 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-20 08:53:52,313 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-20 08:53:52,314 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-20 08:53:52,315 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-20 08:53:52,316 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-20 08:53:52,316 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 [2018-11-20 08:53:52,332 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-20 08:53:52,333 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-20 08:53:52,334 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-20 08:53:52,334 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-20 08:53:52,334 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-20 08:53:52,335 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-20 08:53:52,335 INFO L133 SettingsManager]: * Use SBE=true [2018-11-20 08:53:52,335 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-20 08:53:52,335 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-20 08:53:52,336 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-20 08:53:52,336 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-20 08:53:52,336 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-20 08:53:52,336 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-20 08:53:52,336 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-20 08:53:52,337 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-20 08:53:52,337 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-20 08:53:52,337 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-20 08:53:52,337 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-20 08:53:52,337 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-20 08:53:52,338 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-20 08:53:52,338 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-20 08:53:52,338 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-20 08:53:52,338 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-20 08:53:52,338 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-20 08:53:52,338 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-20 08:53:52,339 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-20 08:53:52,339 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-20 08:53:52,339 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-20 08:53:52,339 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-20 08:53:52,339 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-20 08:53:52,340 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-20 08:53:52,385 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-20 08:53:52,401 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-20 08:53:52,405 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-20 08:53:52,406 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-20 08:53:52,407 INFO L276 PluginConnector]: CDTParser initialized [2018-11-20 08:53:52,408 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem05_label23_true-unreach-call.c [2018-11-20 08:53:52,468 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c1889d7b/9a7a632451874f3caaff1db321e9bc54/FLAGaa7d49d53 [2018-11-20 08:53:53,476 INFO L307 CDTParser]: Found 1 translation units. [2018-11-20 08:53:53,478 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem05_label23_true-unreach-call.c [2018-11-20 08:53:53,525 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c1889d7b/9a7a632451874f3caaff1db321e9bc54/FLAGaa7d49d53 [2018-11-20 08:53:53,792 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c1889d7b/9a7a632451874f3caaff1db321e9bc54 [2018-11-20 08:53:53,803 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-20 08:53:53,804 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-20 08:53:53,805 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-20 08:53:53,805 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-20 08:53:53,814 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-20 08:53:53,815 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:53:53" (1/1) ... [2018-11-20 08:53:53,819 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34da3f1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:53:53, skipping insertion in model container [2018-11-20 08:53:53,819 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:53:53" (1/1) ... [2018-11-20 08:53:53,830 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-20 08:53:54,111 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-20 08:53:56,607 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 08:53:56,614 INFO L191 MainTranslator]: Completed pre-run [2018-11-20 08:53:58,372 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 08:53:58,447 INFO L195 MainTranslator]: Completed translation [2018-11-20 08:53:58,448 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:53:58 WrapperNode [2018-11-20 08:53:58,448 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-20 08:53:58,449 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-20 08:53:58,449 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-20 08:53:58,449 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-20 08:53:58,875 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:53:58" (1/1) ... [2018-11-20 08:53:58,875 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:53:58" (1/1) ... [2018-11-20 08:53:58,970 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:53:58" (1/1) ... [2018-11-20 08:53:58,970 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:53:58" (1/1) ... [2018-11-20 08:53:59,209 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:53:58" (1/1) ... [2018-11-20 08:53:59,278 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:53:58" (1/1) ... [2018-11-20 08:53:59,331 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:53:58" (1/1) ... [2018-11-20 08:53:59,399 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-20 08:53:59,400 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-20 08:53:59,400 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-20 08:53:59,400 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-20 08:53:59,402 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:53:58" (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 [2018-11-20 08:53:59,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-20 08:53:59,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-20 08:53:59,472 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-20 08:53:59,472 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-20 08:53:59,472 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2018-11-20 08:53:59,472 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2018-11-20 08:53:59,473 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2018-11-20 08:53:59,473 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2018-11-20 08:53:59,473 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2018-11-20 08:53:59,473 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2018-11-20 08:53:59,473 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-20 08:53:59,473 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-20 08:53:59,476 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-20 08:53:59,476 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2018-11-20 08:53:59,477 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2018-11-20 08:53:59,477 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2018-11-20 08:53:59,477 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2018-11-20 08:53:59,477 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2018-11-20 08:53:59,477 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2018-11-20 08:53:59,478 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-20 08:53:59,478 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-20 08:53:59,478 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-20 08:53:59,478 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-20 08:53:59,478 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-20 08:53:59,479 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-20 08:54:21,750 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-20 08:54:21,751 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 08:54:21 BoogieIcfgContainer [2018-11-20 08:54:21,751 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-20 08:54:21,754 INFO L168 Benchmark]: Toolchain (without parser) took 27950.51 ms. Allocated memory was 1.5 GB in the beginning and 2.6 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -594.8 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2018-11-20 08:54:21,756 INFO L168 Benchmark]: CDTParser took 0.26 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. [2018-11-20 08:54:21,757 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4643.23 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 200.3 MB). Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -106.3 MB). Peak memory consumption was 469.8 MB. Max. memory is 7.1 GB. [2018-11-20 08:54:21,758 INFO L168 Benchmark]: Boogie Preprocessor took 950.51 ms. Allocated memory was 1.7 GB in the beginning and 2.4 GB in the end (delta: 721.4 MB). Free memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: -809.1 MB). Peak memory consumption was 36.1 MB. Max. memory is 7.1 GB. [2018-11-20 08:54:21,759 INFO L168 Benchmark]: RCFGBuilder took 22351.31 ms. Allocated memory was 2.4 GB in the beginning and 2.6 GB in the end (delta: 177.2 MB). Free memory was 2.3 GB in the beginning and 2.0 GB in the end (delta: 320.6 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2018-11-20 08:54:21,764 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 0.26 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 4643.23 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 200.3 MB). Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -106.3 MB). Peak memory consumption was 469.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 950.51 ms. Allocated memory was 1.7 GB in the beginning and 2.4 GB in the end (delta: 721.4 MB). Free memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: -809.1 MB). Peak memory consumption was 36.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 22351.31 ms. Allocated memory was 2.4 GB in the beginning and 2.6 GB in the end (delta: 177.2 MB). Free memory was 2.3 GB in the beginning and 2.0 GB in the end (delta: 320.6 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...