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/Problem11_label44_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-5318ecb-m [2018-10-11 14:51:19,299 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 14:51:19,301 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 14:51:19,335 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 14:51:19,335 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 14:51:19,337 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 14:51:19,344 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 14:51:19,346 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 14:51:19,354 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 14:51:19,355 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 14:51:19,368 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 14:51:19,368 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 14:51:19,369 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 14:51:19,374 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 14:51:19,375 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 14:51:19,380 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 14:51:19,382 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 14:51:19,391 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 14:51:19,396 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 14:51:19,404 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 14:51:19,406 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 14:51:19,412 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 14:51:19,418 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 14:51:19,418 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 14:51:19,418 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 14:51:19,421 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 14:51:19,423 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 14:51:19,423 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 14:51:19,429 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 14:51:19,430 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 14:51:19,431 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 14:51:19,431 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-11 14:51:19,432 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 14:51:19,438 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 14:51:19,439 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 14:51:19,442 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 14:51:19,442 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 14:51:19,490 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 14:51:19,490 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 14:51:19,491 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-11 14:51:19,491 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-11 14:51:19,498 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 14:51:19,499 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 14:51:19,499 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 14:51:19,499 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 14:51:19,499 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-11 14:51:19,503 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-11 14:51:19,503 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-11 14:51:19,503 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 14:51:19,503 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-11 14:51:19,504 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 14:51:19,506 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-11 14:51:19,506 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-11 14:51:19,506 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 14:51:19,506 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-11 14:51:19,507 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 14:51:19,507 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 14:51:19,507 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 14:51:19,507 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 14:51:19,507 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 14:51:19,511 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 14:51:19,511 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 14:51:19,511 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-11 14:51:19,512 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-11 14:51:19,512 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 14:51:19,512 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-11 14:51:19,512 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-11 14:51:19,638 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 14:51:19,674 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 14:51:19,688 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 14:51:19,690 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 14:51:19,690 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 14:51:19,694 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem11_label44_true-unreach-call.c [2018-10-11 14:51:20,350 INFO L217 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41b1a7119/0d1c8853bc944dcabb92f3f77529cf89/FLAG0b9dc0590 [2018-10-11 14:51:21,140 INFO L289 CDTParser]: Found 1 translation units. [2018-10-11 14:51:21,143 INFO L157 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem11_label44_true-unreach-call.c [2018-10-11 14:51:21,183 INFO L337 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41b1a7119/0d1c8853bc944dcabb92f3f77529cf89/FLAG0b9dc0590 [2018-10-11 14:51:21,225 INFO L345 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41b1a7119/0d1c8853bc944dcabb92f3f77529cf89 [2018-10-11 14:51:21,250 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 14:51:21,254 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 14:51:21,257 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 14:51:21,257 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 14:51:21,271 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 14:51:21,275 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:51:21" (1/1) ... [2018-10-11 14:51:21,282 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@434d3367 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:51:21, skipping insertion in model container [2018-10-11 14:51:21,282 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:51:21" (1/1) ... [2018-10-11 14:51:21,304 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 14:51:21,505 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 14:51:22,949 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 14:51:22,966 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 14:51:23,541 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 14:51:23,593 INFO L193 MainTranslator]: Completed translation [2018-10-11 14:51:23,594 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:51:23 WrapperNode [2018-10-11 14:51:23,594 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 14:51:23,595 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 14:51:23,595 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 14:51:23,595 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 14:51:23,632 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:51:23" (1/1) ... [2018-10-11 14:51:23,634 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:51:23" (1/1) ... [2018-10-11 14:51:23,705 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:51:23" (1/1) ... [2018-10-11 14:51:23,705 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:51:23" (1/1) ... [2018-10-11 14:51:23,878 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:51:23" (1/1) ... [2018-10-11 14:51:23,931 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:51:23" (1/1) ... [2018-10-11 14:51:23,955 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:51:23" (1/1) ... [2018-10-11 14:51:23,982 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 14:51:24,142 INFO L168 Benchmark]: Toolchain (without parser) took 2890.91 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: -68.1 MB). Peak memory consumption was 92.0 MB. Max. memory is 1.9 GB. [2018-10-11 14:51:24,152 INFO L168 Benchmark]: CDTParser took 0.32 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 14:51:24,152 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2337.89 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 64.0 MB). Peak memory consumption was 64.0 MB. Max. memory is 1.9 GB. [2018-10-11 14:51:24,157 INFO L168 Benchmark]: Boogie Preprocessor took 387.13 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-10-11 14:51:24,163 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 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 2337.89 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 64.0 MB). Peak memory consumption was 64.0 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 387.13 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...