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/Problem10_label20_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c0429a7 [2018-09-07 16:30:31,686 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-07 16:30:31,692 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-07 16:30:31,719 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-07 16:30:31,720 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-07 16:30:31,723 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-07 16:30:31,727 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-07 16:30:31,732 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-07 16:30:31,734 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-07 16:30:31,736 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-07 16:30:31,740 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-07 16:30:31,741 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-07 16:30:31,743 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-07 16:30:31,744 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-07 16:30:31,755 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-07 16:30:31,756 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-07 16:30:31,762 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-07 16:30:31,764 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-07 16:30:31,767 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-07 16:30:31,774 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-07 16:30:31,775 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-07 16:30:31,781 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-07 16:30:31,783 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-07 16:30:31,790 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-07 16:30:31,790 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-07 16:30:31,791 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-07 16:30:31,792 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-07 16:30:31,792 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-07 16:30:31,793 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-07 16:30:31,801 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-07 16:30:31,801 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-07 16:30:31,804 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-07 16:30:31,804 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-07 16:30:31,804 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-07 16:30:31,806 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-07 16:30:31,807 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-07 16:30:31,807 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 16:30:31,848 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-07 16:30:31,851 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-07 16:30:31,852 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-07 16:30:31,852 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-07 16:30:31,855 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-07 16:30:31,855 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-07 16:30:31,859 INFO L133 SettingsManager]: * Use SBE=true [2018-09-07 16:30:31,859 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-07 16:30:31,859 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-07 16:30:31,859 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-07 16:30:31,860 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-07 16:30:31,860 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-07 16:30:31,860 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-07 16:30:31,860 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-07 16:30:31,861 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-07 16:30:31,862 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-07 16:30:31,863 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-07 16:30:31,863 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-07 16:30:31,863 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-07 16:30:31,863 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-07 16:30:31,864 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-07 16:30:31,866 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-07 16:30:31,866 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-07 16:30:31,866 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-07 16:30:31,866 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-07 16:30:31,867 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-07 16:30:31,868 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-07 16:30:31,869 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-07 16:30:31,869 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-07 16:30:31,869 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-07 16:30:31,977 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-07 16:30:32,005 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-07 16:30:32,015 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-07 16:30:32,016 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-07 16:30:32,020 INFO L276 PluginConnector]: CDTParser initialized [2018-09-07 16:30:32,021 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem10_label20_true-unreach-call.c [2018-09-07 16:30:32,621 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ca16f0e1/58d191f1fa7d490f8b7ba71c7dab9f0d/FLAG00ff7626d [2018-09-07 16:30:33,291 INFO L276 CDTParser]: Found 1 translation units. [2018-09-07 16:30:33,292 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem10_label20_true-unreach-call.c [2018-09-07 16:30:33,332 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ca16f0e1/58d191f1fa7d490f8b7ba71c7dab9f0d/FLAG00ff7626d [2018-09-07 16:30:33,369 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ca16f0e1/58d191f1fa7d490f8b7ba71c7dab9f0d [2018-09-07 16:30:33,393 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-07 16:30:33,402 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-07 16:30:33,403 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-07 16:30:33,403 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-07 16:30:33,416 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-07 16:30:33,417 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 04:30:33" (1/1) ... [2018-09-07 16:30:33,424 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f0d3552 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:30:33, skipping insertion in model container [2018-09-07 16:30:33,424 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 04:30:33" (1/1) ... [2018-09-07 16:30:33,868 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-07 16:30:34,457 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 16:30:34,495 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-07 16:30:34,754 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 16:30:34,847 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:30:34 WrapperNode [2018-09-07 16:30:34,847 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-07 16:30:34,848 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-07 16:30:34,848 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-07 16:30:34,852 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-07 16:30:34,880 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:30:34" (1/1) ... [2018-09-07 16:30:34,880 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:30:34" (1/1) ... [2018-09-07 16:30:34,923 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:30:34" (1/1) ... [2018-09-07 16:30:34,934 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:30:34" (1/1) ... [2018-09-07 16:30:35,005 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:30:34" (1/1) ... [2018-09-07 16:30:35,033 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:30:34" (1/1) ... [2018-09-07 16:30:35,049 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:30:34" (1/1) ... [2018-09-07 16:30:35,067 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-07 16:30:35,077 INFO L168 Benchmark]: Toolchain (without parser) took 1683.41 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: 53.4 MB). Peak memory consumption was 53.4 MB. Max. memory is 1.9 GB. [2018-09-07 16:30:35,082 INFO L168 Benchmark]: CDTParser took 0.21 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 16:30:35,083 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1444.99 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: 42.7 MB). Peak memory consumption was 42.7 MB. Max. memory is 1.9 GB. [2018-09-07 16:30:35,084 INFO L168 Benchmark]: Boogie Preprocessor took 221.11 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-09-07 16:30:35,089 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 1444.99 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: 42.7 MB). Peak memory consumption was 42.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 221.11 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: 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...