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_label22_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c0429a7 [2018-09-07 16:26:29,534 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-07 16:26:29,539 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-07 16:26:29,565 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-07 16:26:29,566 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-07 16:26:29,567 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-07 16:26:29,573 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-07 16:26:29,575 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-07 16:26:29,579 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-07 16:26:29,580 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-07 16:26:29,580 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-07 16:26:29,586 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-07 16:26:29,587 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-07 16:26:29,590 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-07 16:26:29,591 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-07 16:26:29,592 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-07 16:26:29,598 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-07 16:26:29,600 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-07 16:26:29,613 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-07 16:26:29,614 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-07 16:26:29,622 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-07 16:26:29,626 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-07 16:26:29,631 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-07 16:26:29,632 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-07 16:26:29,632 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-07 16:26:29,636 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-07 16:26:29,637 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-07 16:26:29,637 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-07 16:26:29,638 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-07 16:26:29,644 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-07 16:26:29,644 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-07 16:26:29,645 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-07 16:26:29,645 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-07 16:26:29,645 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-07 16:26:29,646 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-07 16:26:29,651 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-07 16:26:29,651 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 16:26:29,679 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-07 16:26:29,679 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-07 16:26:29,686 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-07 16:26:29,686 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-07 16:26:29,687 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-07 16:26:29,687 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-07 16:26:29,687 INFO L133 SettingsManager]: * Use SBE=true [2018-09-07 16:26:29,687 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-07 16:26:29,687 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-07 16:26:29,692 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-07 16:26:29,693 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-07 16:26:29,693 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-07 16:26:29,693 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-07 16:26:29,693 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-07 16:26:29,693 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-07 16:26:29,694 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-07 16:26:29,694 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-07 16:26:29,695 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-07 16:26:29,695 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-07 16:26:29,695 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-07 16:26:29,695 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-07 16:26:29,695 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-07 16:26:29,695 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-07 16:26:29,696 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-07 16:26:29,696 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-07 16:26:29,696 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-07 16:26:29,696 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-07 16:26:29,696 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-07 16:26:29,696 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-07 16:26:29,696 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-07 16:26:29,792 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-07 16:26:29,815 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-07 16:26:29,823 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-07 16:26:29,828 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-07 16:26:29,828 INFO L276 PluginConnector]: CDTParser initialized [2018-09-07 16:26:29,829 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label22_true-unreach-call.c [2018-09-07 16:26:30,280 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa23823f2/6070d0e3a1bf4a57831267b08e61fa9d/FLAGff370cfc3 [2018-09-07 16:26:33,040 INFO L276 CDTParser]: Found 1 translation units. [2018-09-07 16:26:33,041 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label22_true-unreach-call.c [2018-09-07 16:26:33,296 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa23823f2/6070d0e3a1bf4a57831267b08e61fa9d/FLAGff370cfc3 [2018-09-07 16:26:33,316 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa23823f2/6070d0e3a1bf4a57831267b08e61fa9d [2018-09-07 16:26:33,327 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-07 16:26:33,330 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-07 16:26:33,331 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-07 16:26:33,334 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-07 16:26:33,339 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-07 16:26:33,340 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 04:26:33" (1/1) ... [2018-09-07 16:26:33,343 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5feb85d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:26:33, skipping insertion in model container [2018-09-07 16:26:33,343 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 04:26:33" (1/1) ... [2018-09-07 16:26:35,631 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-07 16:26:45,300 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 16:26:45,328 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-07 16:26:53,502 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 16:26:56,580 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:26:56 WrapperNode [2018-09-07 16:26:56,581 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-07 16:26:56,581 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-07 16:26:56,582 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-07 16:26:56,582 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-07 16:26:56,605 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:26:56" (1/1) ... [2018-09-07 16:26:56,606 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:26:56" (1/1) ... [2018-09-07 16:26:57,093 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:26:56" (1/1) ... [2018-09-07 16:26:57,093 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:26:56" (1/1) ... [2018-09-07 16:26:59,932 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:26:56" (1/1) ... [2018-09-07 16:27:00,192 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:26:56" (1/1) ... [2018-09-07 16:27:00,735 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:26:56" (1/1) ... [2018-09-07 16:27:01,113 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-07 16:27:01,128 INFO L168 Benchmark]: Toolchain (without parser) took 27799.86 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 779.3 MB in the end (delta: 808.3 MB). Peak memory consumption was 1.1 GB. Max. memory is 1.9 GB. [2018-09-07 16:27:01,133 INFO L168 Benchmark]: CDTParser took 0.17 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 16:27:01,134 INFO L168 Benchmark]: CACSL2BoogieTranslator took 23249.84 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 899.0 MB in the end (delta: 688.5 MB). Peak memory consumption was 895.8 MB. Max. memory is 1.9 GB. [2018-09-07 16:27:01,134 INFO L168 Benchmark]: Boogie Preprocessor took 4531.60 ms. Allocated memory is still 1.9 GB. Free memory was 899.0 MB in the beginning and 779.3 MB in the end (delta: 119.8 MB). Peak memory consumption was 452.4 MB. Max. memory is 1.9 GB. [2018-09-07 16:27:01,143 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 23249.84 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 899.0 MB in the end (delta: 688.5 MB). Peak memory consumption was 895.8 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 4531.60 ms. Allocated memory is still 1.9 GB. Free memory was 899.0 MB in the beginning and 779.3 MB in the end (delta: 119.8 MB). Peak memory consumption was 452.4 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...