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/Problem05_label21_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-30949e8 [2018-10-05 18:57:13,865 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-05 18:57:13,868 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-05 18:57:13,894 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-05 18:57:13,894 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-05 18:57:13,900 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-05 18:57:13,901 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-05 18:57:13,911 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-05 18:57:13,916 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-05 18:57:13,917 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-05 18:57:13,924 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-05 18:57:13,925 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-05 18:57:13,929 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-05 18:57:13,931 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-05 18:57:13,938 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-05 18:57:13,939 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-05 18:57:13,946 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-05 18:57:13,957 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-05 18:57:13,965 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-05 18:57:13,967 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-05 18:57:13,975 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-05 18:57:13,978 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-05 18:57:13,986 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-05 18:57:13,986 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-05 18:57:13,987 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-05 18:57:13,989 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-05 18:57:13,993 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-05 18:57:13,994 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-05 18:57:13,994 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-05 18:57:14,003 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-05 18:57:14,003 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-05 18:57:14,007 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-05 18:57:14,007 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-05 18:57:14,007 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-05 18:57:14,008 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-05 18:57:14,015 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-05 18:57:14,016 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 [2018-10-05 18:57:14,063 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-05 18:57:14,069 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-05 18:57:14,070 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-05 18:57:14,070 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-05 18:57:14,075 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-05 18:57:14,077 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-05 18:57:14,077 INFO L133 SettingsManager]: * Use SBE=true [2018-10-05 18:57:14,077 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-05 18:57:14,078 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-05 18:57:14,078 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-05 18:57:14,078 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-05 18:57:14,078 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-05 18:57:14,078 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-05 18:57:14,079 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-05 18:57:14,079 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-05 18:57:14,079 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-05 18:57:14,079 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-05 18:57:14,079 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-05 18:57:14,079 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-05 18:57:14,085 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-05 18:57:14,085 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-05 18:57:14,085 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-05 18:57:14,086 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-05 18:57:14,086 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-05 18:57:14,086 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-05 18:57:14,086 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-05 18:57:14,088 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-05 18:57:14,088 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-05 18:57:14,088 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-05 18:57:14,088 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-05 18:57:14,206 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-05 18:57:14,241 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-05 18:57:14,249 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-05 18:57:14,256 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-05 18:57:14,256 INFO L276 PluginConnector]: CDTParser initialized [2018-10-05 18:57:14,257 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem05_label21_true-unreach-call.c [2018-10-05 18:57:14,929 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2376c8886/77c7310fbb6e4f3e9224e994c0dcb77d/FLAG84337fe30 [2018-10-05 18:57:16,448 INFO L277 CDTParser]: Found 1 translation units. [2018-10-05 18:57:16,454 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem05_label21_true-unreach-call.c [2018-10-05 18:57:16,565 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2376c8886/77c7310fbb6e4f3e9224e994c0dcb77d/FLAG84337fe30 [2018-10-05 18:57:16,612 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2376c8886/77c7310fbb6e4f3e9224e994c0dcb77d [2018-10-05 18:57:16,641 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-05 18:57:16,646 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-05 18:57:16,648 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-05 18:57:16,651 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-05 18:57:16,655 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-05 18:57:16,662 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 06:57:16" (1/1) ... [2018-10-05 18:57:16,669 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ab1faa3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:57:16, skipping insertion in model container [2018-10-05 18:57:16,669 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 06:57:16" (1/1) ... [2018-10-05 18:57:16,700 INFO L147 MainTranslator]: Starting translation in SV-COMP mode [2018-10-05 18:57:17,265 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-10-05 18:57:22,555 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-05 18:57:22,571 INFO L191 MainTranslator]: Completed pre-run [2018-10-05 18:57:25,539 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-05 18:57:25,736 INFO L195 MainTranslator]: Completed translation [2018-10-05 18:57:25,737 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:57:25 WrapperNode [2018-10-05 18:57:25,737 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-05 18:57:25,741 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-05 18:57:25,742 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-05 18:57:25,742 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-05 18:57:25,776 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:57:25" (1/1) ... [2018-10-05 18:57:25,779 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:57:25" (1/1) ... [2018-10-05 18:57:25,979 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:57:25" (1/1) ... [2018-10-05 18:57:25,980 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:57:25" (1/1) ... [2018-10-05 18:57:26,416 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:57:25" (1/1) ... [2018-10-05 18:57:26,561 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:57:25" (1/1) ... [2018-10-05 18:57:26,673 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:57:25" (1/1) ... [2018-10-05 18:57:26,790 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-05 18:57:26,798 INFO L168 Benchmark]: Toolchain (without parser) took 10156.31 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 143.6 MB). Peak memory consumption was 143.6 MB. Max. memory is 1.9 GB. [2018-10-05 18:57:26,806 INFO L168 Benchmark]: CDTParser took 0.20 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. [2018-10-05 18:57:26,807 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9093.34 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: 68.5 MB). Peak memory consumption was 477.0 MB. Max. memory is 1.9 GB. [2018-10-05 18:57:26,809 INFO L168 Benchmark]: Boogie Preprocessor took 1048.72 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.6 GB in the end (delta: 75.2 MB). Peak memory consumption was 75.2 MB. Max. memory is 1.9 GB. [2018-10-05 18:57:26,815 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 0.20 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 9093.34 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: 68.5 MB). Peak memory consumption was 477.0 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 1048.72 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.6 GB in the end (delta: 75.2 MB). Peak memory consumption was 75.2 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...