java -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/Problem16_label52_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c0429a7 [2018-09-07 16:24:04,271 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-07 16:24:04,273 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-07 16:24:04,292 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-07 16:24:04,292 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-07 16:24:04,295 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-07 16:24:04,298 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-07 16:24:04,307 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-07 16:24:04,308 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-07 16:24:04,314 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-07 16:24:04,314 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-07 16:24:04,315 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-07 16:24:04,315 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-07 16:24:04,317 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-07 16:24:04,318 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-07 16:24:04,319 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-07 16:24:04,319 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-07 16:24:04,326 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-07 16:24:04,337 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-07 16:24:04,338 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-07 16:24:04,344 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-07 16:24:04,345 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-07 16:24:04,347 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-07 16:24:04,347 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-07 16:24:04,347 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-07 16:24:04,353 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-07 16:24:04,354 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-07 16:24:04,354 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-07 16:24:04,355 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-07 16:24:04,360 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-07 16:24:04,361 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-07 16:24:04,361 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-07 16:24:04,363 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-07 16:24:04,363 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-07 16:24:04,364 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-07 16:24:04,364 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-07 16:24:04,364 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 [2018-09-07 16:24:04,399 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-07 16:24:04,399 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-07 16:24:04,403 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-07 16:24:04,403 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-07 16:24:04,403 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-07 16:24:04,404 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-07 16:24:04,404 INFO L133 SettingsManager]: * Use SBE=true [2018-09-07 16:24:04,404 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-07 16:24:04,404 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-07 16:24:04,404 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-07 16:24:04,404 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-07 16:24:04,404 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-07 16:24:04,404 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-07 16:24:04,405 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-07 16:24:04,405 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-07 16:24:04,405 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-07 16:24:04,405 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-07 16:24:04,405 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-07 16:24:04,405 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-07 16:24:04,411 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-07 16:24:04,411 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-07 16:24:04,411 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-07 16:24:04,411 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-07 16:24:04,411 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-07 16:24:04,411 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-07 16:24:04,411 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-07 16:24:04,412 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-07 16:24:04,412 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-07 16:24:04,412 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-07 16:24:04,412 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-07 16:24:04,498 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-07 16:24:04,519 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-07 16:24:04,525 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-07 16:24:04,529 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-07 16:24:04,529 INFO L276 PluginConnector]: CDTParser initialized [2018-09-07 16:24:04,530 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label52_false-unreach-call.c [2018-09-07 16:24:04,996 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bdf07e85/3494fec2f92045bba52042467aaec067/FLAG0477ee3b1 [2018-09-07 16:24:05,577 INFO L276 CDTParser]: Found 1 translation units. [2018-09-07 16:24:05,583 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label52_false-unreach-call.c [2018-09-07 16:24:05,618 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bdf07e85/3494fec2f92045bba52042467aaec067/FLAG0477ee3b1 [2018-09-07 16:24:05,647 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bdf07e85/3494fec2f92045bba52042467aaec067 [2018-09-07 16:24:05,666 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-07 16:24:05,675 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-07 16:24:05,677 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-07 16:24:05,678 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-07 16:24:05,688 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-07 16:24:05,689 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 04:24:05" (1/1) ... [2018-09-07 16:24:05,695 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5db3f4db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:24:05, skipping insertion in model container [2018-09-07 16:24:05,695 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 04:24:05" (1/1) ... [2018-09-07 16:24:06,077 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-07 16:24:06,800 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 16:24:06,833 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-07 16:24:07,199 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 16:24:07,331 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:24:07 WrapperNode [2018-09-07 16:24:07,332 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-07 16:24:07,333 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-07 16:24:07,333 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-07 16:24:07,336 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-07 16:24:07,367 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:24:07" (1/1) ... [2018-09-07 16:24:07,367 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:24:07" (1/1) ... [2018-09-07 16:24:07,434 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:24:07" (1/1) ... [2018-09-07 16:24:07,434 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:24:07" (1/1) ... [2018-09-07 16:24:07,519 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:24:07" (1/1) ... [2018-09-07 16:24:07,555 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:24:07" (1/1) ... [2018-09-07 16:24:07,580 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:24:07" (1/1) ... [2018-09-07 16:24:07,602 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-07 16:24:07,606 INFO L168 Benchmark]: Toolchain (without parser) took 1939.49 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 106.7 MB). Peak memory consumption was 106.7 MB. Max. memory is 1.9 GB. [2018-09-07 16:24:07,611 INFO L168 Benchmark]: CDTParser took 0.14 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. [2018-09-07 16:24:07,611 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1654.77 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 85.4 MB). Peak memory consumption was 85.4 MB. Max. memory is 1.9 GB. [2018-09-07 16:24:07,612 INFO L168 Benchmark]: Boogie Preprocessor took 269.30 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. [2018-09-07 16:24:07,622 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 1654.77 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 85.4 MB). Peak memory consumption was 85.4 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 269.30 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...