java -ea -Xmx2000000000 -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/Problem12_label07_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-5318ecb-m [2018-10-11 14:43:12,395 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 14:43:12,400 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 14:43:12,424 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 14:43:12,425 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 14:43:12,426 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 14:43:12,427 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 14:43:12,433 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 14:43:12,435 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 14:43:12,439 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 14:43:12,440 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 14:43:12,440 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 14:43:12,445 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 14:43:12,446 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 14:43:12,448 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 14:43:12,449 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 14:43:12,459 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 14:43:12,461 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 14:43:12,462 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 14:43:12,467 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 14:43:12,467 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 14:43:12,473 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 14:43:12,477 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 14:43:12,478 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 14:43:12,478 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 14:43:12,479 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 14:43:12,482 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 14:43:12,483 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 14:43:12,484 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 14:43:12,488 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 14:43:12,488 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 14:43:12,489 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-11 14:43:12,489 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 14:43:12,489 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 14:43:12,490 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 14:43:12,490 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 14:43:12,494 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 [2018-10-11 14:43:12,523 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 14:43:12,524 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 14:43:12,524 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-11 14:43:12,525 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-11 14:43:12,525 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 14:43:12,525 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 14:43:12,525 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 14:43:12,526 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 14:43:12,533 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-11 14:43:12,533 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-11 14:43:12,533 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-11 14:43:12,533 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 14:43:12,534 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-11 14:43:12,534 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 14:43:12,534 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-11 14:43:12,534 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-11 14:43:12,534 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 14:43:12,534 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-11 14:43:12,534 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 14:43:12,535 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 14:43:12,535 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 14:43:12,535 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 14:43:12,535 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 14:43:12,535 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 14:43:12,535 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 14:43:12,535 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-11 14:43:12,539 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-11 14:43:12,539 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 14:43:12,539 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-11 14:43:12,539 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-11 14:43:12,629 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 14:43:12,653 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 14:43:12,659 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 14:43:12,660 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 14:43:12,661 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 14:43:12,666 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem12_label07_false-unreach-call.c [2018-10-11 14:43:13,154 INFO L217 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/346753d65/0c88fe68b9614f44b069e5784afc8fef/FLAGf3c107f5b [2018-10-11 14:43:13,937 INFO L289 CDTParser]: Found 1 translation units. [2018-10-11 14:43:13,941 INFO L157 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem12_label07_false-unreach-call.c [2018-10-11 14:43:13,999 INFO L337 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/346753d65/0c88fe68b9614f44b069e5784afc8fef/FLAGf3c107f5b [2018-10-11 14:43:14,026 INFO L345 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/346753d65/0c88fe68b9614f44b069e5784afc8fef [2018-10-11 14:43:14,047 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 14:43:14,051 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 14:43:14,052 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 14:43:14,054 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 14:43:14,060 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 14:43:14,065 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:43:14" (1/1) ... [2018-10-11 14:43:14,069 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@301c58c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:14, skipping insertion in model container [2018-10-11 14:43:14,073 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:43:14" (1/1) ... [2018-10-11 14:43:14,089 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 14:43:14,387 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 14:43:16,644 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 14:43:16,649 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 14:43:17,708 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 14:43:17,757 INFO L193 MainTranslator]: Completed translation [2018-10-11 14:43:17,761 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:17 WrapperNode [2018-10-11 14:43:17,761 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 14:43:17,762 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 14:43:17,762 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 14:43:17,764 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 14:43:17,790 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:17" (1/1) ... [2018-10-11 14:43:17,790 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:17" (1/1) ... [2018-10-11 14:43:17,897 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:17" (1/1) ... [2018-10-11 14:43:17,898 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:17" (1/1) ... [2018-10-11 14:43:18,141 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:17" (1/1) ... [2018-10-11 14:43:18,198 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:17" (1/1) ... [2018-10-11 14:43:18,272 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:17" (1/1) ... [2018-10-11 14:43:18,349 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 14:43:18,610 INFO L168 Benchmark]: Toolchain (without parser) took 4562.44 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -53.9 MB). Peak memory consumption was 336.8 MB. Max. memory is 1.9 GB. [2018-10-11 14:43:18,620 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-11 14:43:18,620 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3709.33 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.5 GB in the end (delta: 266.8 MB). Peak memory consumption was 266.8 MB. Max. memory is 1.9 GB. [2018-10-11 14:43:18,621 INFO L168 Benchmark]: Boogie Preprocessor took 587.33 ms. Allocated memory is still 1.9 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. [2018-10-11 14:43:18,626 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 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 3709.33 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.5 GB in the end (delta: 266.8 MB). Peak memory consumption was 266.8 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 587.33 ms. Allocated memory is still 1.9 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...