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/Problem05_label22_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c0429a7 [2018-09-07 16:25:46,431 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-07 16:25:46,436 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-07 16:25:46,460 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-07 16:25:46,465 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-07 16:25:46,467 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-07 16:25:46,470 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-07 16:25:46,473 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-07 16:25:46,491 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-07 16:25:46,492 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-07 16:25:46,498 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-07 16:25:46,498 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-07 16:25:46,500 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-07 16:25:46,501 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-07 16:25:46,502 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-07 16:25:46,508 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-07 16:25:46,510 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-07 16:25:46,518 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-07 16:25:46,520 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-07 16:25:46,528 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-07 16:25:46,529 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-07 16:25:46,530 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-07 16:25:46,534 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-07 16:25:46,535 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-07 16:25:46,535 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-07 16:25:46,539 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-07 16:25:46,540 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-07 16:25:46,540 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-07 16:25:46,541 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-07 16:25:46,547 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-07 16:25:46,547 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-07 16:25:46,549 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-07 16:25:46,549 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-07 16:25:46,553 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-07 16:25:46,554 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-07 16:25:46,554 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-07 16:25:46,554 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 16:25:46,593 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-07 16:25:46,593 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-07 16:25:46,594 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-07 16:25:46,594 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-07 16:25:46,594 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-07 16:25:46,595 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-07 16:25:46,595 INFO L133 SettingsManager]: * Use SBE=true [2018-09-07 16:25:46,595 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-07 16:25:46,595 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-07 16:25:46,595 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-07 16:25:46,600 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-07 16:25:46,601 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-07 16:25:46,601 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-07 16:25:46,601 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-07 16:25:46,601 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-07 16:25:46,601 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-07 16:25:46,601 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-07 16:25:46,602 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-07 16:25:46,602 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-07 16:25:46,602 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-07 16:25:46,602 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-07 16:25:46,602 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-07 16:25:46,602 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-07 16:25:46,603 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-07 16:25:46,603 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-07 16:25:46,603 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-07 16:25:46,603 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-07 16:25:46,603 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-07 16:25:46,603 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-07 16:25:46,610 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-07 16:25:46,690 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-07 16:25:46,716 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-07 16:25:46,722 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-07 16:25:46,724 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-07 16:25:46,724 INFO L276 PluginConnector]: CDTParser initialized [2018-09-07 16:25:46,725 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem05_label22_true-unreach-call.c [2018-09-07 16:25:47,198 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9718507c/3e8fd647bf044b1699e4e5901a22d0f0/FLAGf165e5a53 [2018-09-07 16:25:48,151 INFO L276 CDTParser]: Found 1 translation units. [2018-09-07 16:25:48,152 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem05_label22_true-unreach-call.c [2018-09-07 16:25:48,231 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9718507c/3e8fd647bf044b1699e4e5901a22d0f0/FLAGf165e5a53 [2018-09-07 16:25:48,260 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9718507c/3e8fd647bf044b1699e4e5901a22d0f0 [2018-09-07 16:25:48,277 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-07 16:25:48,285 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-07 16:25:48,286 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-07 16:25:48,286 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-07 16:25:48,297 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-07 16:25:48,301 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 04:25:48" (1/1) ... [2018-09-07 16:25:48,306 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73171271 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:25:48, skipping insertion in model container [2018-09-07 16:25:48,306 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 04:25:48" (1/1) ... [2018-09-07 16:25:48,974 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-07 16:25:51,527 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 16:25:51,559 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-07 16:25:53,769 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 16:25:54,510 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:25:54 WrapperNode [2018-09-07 16:25:54,511 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-07 16:25:54,512 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-07 16:25:54,512 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-07 16:25:54,516 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-07 16:25:54,539 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:25:54" (1/1) ... [2018-09-07 16:25:54,539 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:25:54" (1/1) ... [2018-09-07 16:25:54,663 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:25:54" (1/1) ... [2018-09-07 16:25:54,663 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:25:54" (1/1) ... [2018-09-07 16:25:55,013 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:25:54" (1/1) ... [2018-09-07 16:25:55,105 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:25:54" (1/1) ... [2018-09-07 16:25:55,201 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:25:54" (1/1) ... [2018-09-07 16:25:55,312 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-07 16:25:55,318 INFO L168 Benchmark]: Toolchain (without parser) took 7039.67 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: 37.3 MB). Peak memory consumption was 37.3 MB. Max. memory is 1.9 GB. [2018-09-07 16:25:55,320 INFO L168 Benchmark]: CDTParser took 0.15 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 16:25:55,320 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6225.56 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: -18.7 MB). Peak memory consumption was 479.7 MB. Max. memory is 1.9 GB. [2018-09-07 16:25:55,321 INFO L168 Benchmark]: Boogie Preprocessor took 804.75 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: 56.0 MB). Peak memory consumption was 56.0 MB. Max. memory is 1.9 GB. [2018-09-07 16:25:55,331 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 6225.56 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: -18.7 MB). Peak memory consumption was 479.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 804.75 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: 56.0 MB). Peak memory consumption was 56.0 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...