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/Problem07_label31_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c0429a7 [2018-09-07 16:20:22,281 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-07 16:20:22,283 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-07 16:20:22,327 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-07 16:20:22,328 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-07 16:20:22,329 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-07 16:20:22,331 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-07 16:20:22,336 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-07 16:20:22,344 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-07 16:20:22,355 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-07 16:20:22,356 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-07 16:20:22,360 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-07 16:20:22,361 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-07 16:20:22,371 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-07 16:20:22,372 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-07 16:20:22,373 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-07 16:20:22,378 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-07 16:20:22,384 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-07 16:20:22,389 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-07 16:20:22,400 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-07 16:20:22,406 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-07 16:20:22,411 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-07 16:20:22,421 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-07 16:20:22,421 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-07 16:20:22,421 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-07 16:20:22,423 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-07 16:20:22,425 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-07 16:20:22,429 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-07 16:20:22,431 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-07 16:20:22,432 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-07 16:20:22,432 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-07 16:20:22,433 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-07 16:20:22,433 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-07 16:20:22,440 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-07 16:20:22,442 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-07 16:20:22,445 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-07 16:20:22,447 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 16:20:22,499 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-07 16:20:22,499 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-07 16:20:22,500 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-07 16:20:22,500 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-07 16:20:22,505 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-07 16:20:22,505 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-07 16:20:22,505 INFO L133 SettingsManager]: * Use SBE=true [2018-09-07 16:20:22,506 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-07 16:20:22,506 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-07 16:20:22,508 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-07 16:20:22,509 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-07 16:20:22,509 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-07 16:20:22,509 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-07 16:20:22,509 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-07 16:20:22,513 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-07 16:20:22,514 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-07 16:20:22,514 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-07 16:20:22,514 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-07 16:20:22,514 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-07 16:20:22,515 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-07 16:20:22,515 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-07 16:20:22,515 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-07 16:20:22,515 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-07 16:20:22,517 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-07 16:20:22,517 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-07 16:20:22,518 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-07 16:20:22,518 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-07 16:20:22,518 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-07 16:20:22,518 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-07 16:20:22,520 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-07 16:20:22,643 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-07 16:20:22,676 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-07 16:20:22,689 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-07 16:20:22,694 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-07 16:20:22,695 INFO L276 PluginConnector]: CDTParser initialized [2018-09-07 16:20:22,699 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label31_false-unreach-call.c [2018-09-07 16:20:23,281 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c43bae08e/a9a940e14eae48e796e8440ab1ae143a/FLAG1b5f926e4 [2018-09-07 16:20:27,599 INFO L276 CDTParser]: Found 1 translation units. [2018-09-07 16:20:27,600 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label31_false-unreach-call.c [2018-09-07 16:20:28,138 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c43bae08e/a9a940e14eae48e796e8440ab1ae143a/FLAG1b5f926e4 [2018-09-07 16:20:28,185 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c43bae08e/a9a940e14eae48e796e8440ab1ae143a [2018-09-07 16:20:28,213 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-07 16:20:28,221 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-07 16:20:28,225 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-07 16:20:28,225 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-07 16:20:28,244 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-07 16:20:28,245 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 04:20:28" (1/1) ... [2018-09-07 16:20:28,254 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79e729fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:20:28, skipping insertion in model container [2018-09-07 16:20:28,257 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 04:20:28" (1/1) ... [2018-09-07 16:20:31,210 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-07 16:20:46,121 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 16:20:46,159 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-07 16:20:57,364 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 16:21:02,125 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:21:02 WrapperNode [2018-09-07 16:21:02,125 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-07 16:21:02,130 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-07 16:21:02,130 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-07 16:21:02,130 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-07 16:21:02,167 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:21:02" (1/1) ... [2018-09-07 16:21:02,168 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:21:02" (1/1) ... [2018-09-07 16:21:03,260 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:21:02" (1/1) ... [2018-09-07 16:21:03,260 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:21:02" (1/1) ... [2018-09-07 16:21:08,750 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:21:02" (1/1) ... [2018-09-07 16:21:09,211 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:21:02" (1/1) ... [2018-09-07 16:21:10,126 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:21:02" (1/1) ... [2018-09-07 16:21:11,229 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-07 16:21:11,235 INFO L168 Benchmark]: Toolchain (without parser) took 43018.06 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 777.2 MB in the end (delta: 821.1 MB). Peak memory consumption was 1.2 GB. Max. memory is 1.9 GB. [2018-09-07 16:21:11,252 INFO L168 Benchmark]: CDTParser took 0.41 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 16:21:11,253 INFO L168 Benchmark]: CACSL2BoogieTranslator took 33904.65 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 907.8 MB in the end (delta: 690.5 MB). Peak memory consumption was 908.4 MB. Max. memory is 1.9 GB. [2018-09-07 16:21:11,263 INFO L168 Benchmark]: Boogie Preprocessor took 9099.57 ms. Allocated memory is still 1.9 GB. Free memory was 907.8 MB in the beginning and 777.2 MB in the end (delta: 130.6 MB). Peak memory consumption was 460.7 MB. Max. memory is 1.9 GB. [2018-09-07 16:21:11,279 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 33904.65 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 907.8 MB in the end (delta: 690.5 MB). Peak memory consumption was 908.4 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 9099.57 ms. Allocated memory is still 1.9 GB. Free memory was 907.8 MB in the beginning and 777.2 MB in the end (delta: 130.6 MB). Peak memory consumption was 460.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...