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_label55_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-896c194 [2018-11-11 22:27:05,936 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-11 22:27:05,944 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-11 22:27:05,979 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-11 22:27:05,981 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-11 22:27:05,982 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-11 22:27:05,987 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-11 22:27:05,992 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-11 22:27:05,997 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-11 22:27:06,001 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-11 22:27:06,003 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-11 22:27:06,003 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-11 22:27:06,009 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-11 22:27:06,011 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-11 22:27:06,023 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-11 22:27:06,026 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-11 22:27:06,027 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-11 22:27:06,034 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-11 22:27:06,040 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-11 22:27:06,042 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-11 22:27:06,050 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-11 22:27:06,051 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-11 22:27:06,057 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-11 22:27:06,057 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-11 22:27:06,057 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-11 22:27:06,058 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-11 22:27:06,065 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-11 22:27:06,066 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-11 22:27:06,069 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-11 22:27:06,070 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-11 22:27:06,070 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-11 22:27:06,077 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-11 22:27:06,077 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-11 22:27:06,077 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-11 22:27:06,078 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-11 22:27:06,083 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-11 22:27:06,084 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 [2018-11-11 22:27:06,131 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-11 22:27:06,131 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-11 22:27:06,132 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-11 22:27:06,138 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-11 22:27:06,139 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-11 22:27:06,139 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-11 22:27:06,139 INFO L133 SettingsManager]: * Use SBE=true [2018-11-11 22:27:06,140 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-11 22:27:06,140 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-11 22:27:06,140 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-11 22:27:06,140 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-11 22:27:06,140 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-11 22:27:06,144 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-11 22:27:06,144 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-11 22:27:06,144 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-11 22:27:06,147 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-11 22:27:06,147 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-11 22:27:06,147 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-11 22:27:06,147 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-11 22:27:06,148 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-11 22:27:06,148 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-11 22:27:06,148 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-11 22:27:06,148 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-11 22:27:06,149 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-11 22:27:06,149 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-11 22:27:06,149 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-11 22:27:06,149 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-11 22:27:06,149 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-11 22:27:06,150 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-11 22:27:06,153 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-11 22:27:06,276 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-11 22:27:06,315 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-11 22:27:06,319 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-11 22:27:06,321 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-11 22:27:06,321 INFO L276 PluginConnector]: CDTParser initialized [2018-11-11 22:27:06,325 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem08_label55_false-unreach-call.c [2018-11-11 22:27:06,453 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a65669a2/30150794b8c64af0a2565544cb022b5a/FLAGfaac7fa6b [2018-11-11 22:27:11,935 INFO L298 CDTParser]: Found 1 translation units. [2018-11-11 22:27:11,938 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem08_label55_false-unreach-call.c [2018-11-11 22:27:12,541 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a65669a2/30150794b8c64af0a2565544cb022b5a/FLAGfaac7fa6b [2018-11-11 22:27:12,588 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a65669a2/30150794b8c64af0a2565544cb022b5a [2018-11-11 22:27:12,624 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-11 22:27:12,627 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-11 22:27:12,635 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-11 22:27:12,636 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-11 22:27:12,649 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-11 22:27:12,654 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 10:27:12" (1/1) ... [2018-11-11 22:27:12,668 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5101c3ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:27:12, skipping insertion in model container [2018-11-11 22:27:12,668 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 10:27:12" (1/1) ... [2018-11-11 22:27:12,703 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-11 22:27:19,064 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-11 22:27:58,154 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 22:27:58,163 INFO L189 MainTranslator]: Completed pre-run [2018-11-11 22:28:19,839 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 22:28:34,068 INFO L193 MainTranslator]: Completed translation [2018-11-11 22:28:34,069 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:28:34 WrapperNode [2018-11-11 22:28:34,069 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-11 22:28:34,070 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-11 22:28:34,070 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-11 22:28:34,070 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-11 22:28:34,090 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:28:34" (1/1) ... [2018-11-11 22:28:34,090 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:28:34" (1/1) ... [2018-11-11 22:28:35,773 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:28:34" (1/1) ... [2018-11-11 22:28:35,777 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:28:34" (1/1) ... [2018-11-11 22:28:43,389 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:28:34" (1/1) ... [2018-11-11 22:28:44,381 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:28:34" (1/1) ... [2018-11-11 22:28:46,279 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:28:34" (1/1) ... [2018-11-11 22:28:47,328 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-11 22:28:47,336 INFO L168 Benchmark]: Toolchain (without parser) took 94710.39 ms. Allocated memory was 2.0 GB in the beginning and 2.9 GB in the end (delta: 874.9 MB). Free memory was 1.5 GB in the beginning and 614.4 MB in the end (delta: 861.2 MB). Peak memory consumption was 2.3 GB. Max. memory is 3.9 GB. [2018-11-11 22:28:47,342 INFO L168 Benchmark]: CDTParser took 0.32 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. [2018-11-11 22:28:47,350 INFO L168 Benchmark]: CACSL2BoogieTranslator took 81434.27 ms. Allocated memory was 2.0 GB in the beginning and 2.9 GB in the end (delta: 874.9 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 349.3 MB). Peak memory consumption was 1.9 GB. Max. memory is 3.9 GB. [2018-11-11 22:28:47,351 INFO L168 Benchmark]: Boogie Preprocessor took 13258.22 ms. Allocated memory is still 2.9 GB. Free memory was 1.1 GB in the beginning and 614.4 MB in the end (delta: 511.9 MB). Peak memory consumption was 1.0 GB. Max. memory is 3.9 GB. [2018-11-11 22:28:47,360 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 0.32 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 81434.27 ms. Allocated memory was 2.0 GB in the beginning and 2.9 GB in the end (delta: 874.9 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 349.3 MB). Peak memory consumption was 1.9 GB. Max. memory is 3.9 GB. * Boogie Preprocessor took 13258.22 ms. Allocated memory is still 2.9 GB. Free memory was 1.1 GB in the beginning and 614.4 MB in the end (delta: 511.9 MB). Peak memory consumption was 1.0 GB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...