./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem01_label49.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem01_label49.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 083cea80584760e424718c2c8c78f2ce2da05adc .............................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem01_label49.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 083cea80584760e424718c2c8c78f2ce2da05adc ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:39:43,684 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:39:43,690 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:39:43,729 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:39:43,730 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:39:43,733 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:39:43,736 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:39:43,760 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:39:43,762 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:39:43,769 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:39:43,771 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:39:43,777 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:39:43,777 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:39:43,786 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:39:43,787 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:39:43,792 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:39:43,794 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:39:43,801 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:39:43,804 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:39:43,814 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:39:43,822 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:39:43,830 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:39:43,832 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:39:43,834 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:39:43,842 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:39:43,845 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:39:43,845 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:39:43,848 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:39:43,850 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:39:43,851 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:39:43,855 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:39:43,856 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:39:43,857 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:39:43,860 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:39:43,862 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:39:43,865 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:39:43,866 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:39:43,867 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:39:43,867 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:39:43,870 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:39:43,873 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:39:43,874 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:39:43,916 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:39:43,918 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:39:43,922 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:39:43,924 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:39:43,924 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:39:43,925 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:39:43,926 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:39:43,926 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:39:43,929 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:39:43,929 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:39:43,930 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:39:43,931 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:39:43,931 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:39:43,932 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:39:43,932 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:39:43,932 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:39:43,933 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:39:43,935 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:39:43,935 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:39:43,936 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:39:43,936 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:39:43,936 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:39:43,937 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:39:43,940 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:39:43,940 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:39:43,941 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:39:43,941 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:39:43,941 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:39:43,942 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:39:43,942 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 083cea80584760e424718c2c8c78f2ce2da05adc [2019-11-24 20:39:44,582 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:39:44,615 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:39:44,623 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:39:44,625 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:39:44,628 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:39:44,629 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem01_label49.c [2019-11-24 20:39:44,797 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57bdb3ebb/12373c49596e4d969241bd1b6e362acc/FLAG9014e8073 [2019-11-24 20:39:46,092 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:39:46,093 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem01_label49.c [2019-11-24 20:39:46,124 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57bdb3ebb/12373c49596e4d969241bd1b6e362acc/FLAG9014e8073 [2019-11-24 20:39:46,164 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57bdb3ebb/12373c49596e4d969241bd1b6e362acc [2019-11-24 20:39:46,170 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:39:46,176 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:39:46,183 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:39:46,183 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:39:46,189 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:39:46,195 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:39:46" (1/1) ... [2019-11-24 20:39:46,202 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70cb08cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:39:46, skipping insertion in model container [2019-11-24 20:39:46,202 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:39:46" (1/1) ... [2019-11-24 20:39:46,223 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:39:46,332 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:39:47,430 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:39:47,447 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:39:47,736 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:39:47,767 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:39:47,769 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:39:47 WrapperNode [2019-11-24 20:39:47,769 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:39:47,770 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:39:47,771 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:39:47,771 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:39:47,782 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:39:47" (1/1) ... [2019-11-24 20:39:47,841 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:39:47" (1/1) ... [2019-11-24 20:39:48,002 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:39:48,007 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:39:48,010 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:39:48,012 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:39:48,031 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:39:47" (1/1) ... [2019-11-24 20:39:48,032 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:39:47" (1/1) ... [2019-11-24 20:39:48,049 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:39:47" (1/1) ... [2019-11-24 20:39:48,050 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:39:47" (1/1) ... [2019-11-24 20:39:48,107 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:39:47" (1/1) ... [2019-11-24 20:39:48,143 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:39:47" (1/1) ... [2019-11-24 20:39:48,159 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:39:47" (1/1) ... [2019-11-24 20:39:48,192 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:39:48,203 INFO L168 Benchmark]: Toolchain (without parser) took 2020.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 956.4 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:39:48,208 INFO L168 Benchmark]: CDTParser took 1.97 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:39:48,211 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1587.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 967.8 MB in the end (delta: -397.6 kB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:39:48,216 INFO L168 Benchmark]: Boogie Procedure Inliner took 236.36 ms. Allocated memory is still 1.0 GB. Free memory was 967.8 MB in the beginning and 962.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:39:48,219 INFO L168 Benchmark]: Boogie Preprocessor took 186.67 ms. Allocated memory is still 1.0 GB. Free memory was 962.1 MB in the beginning and 956.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:39:48,231 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.97 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1587.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 967.8 MB in the end (delta: -397.6 kB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 236.36 ms. Allocated memory is still 1.0 GB. Free memory was 967.8 MB in the beginning and 962.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 186.67 ms. Allocated memory is still 1.0 GB. Free memory was 962.1 MB in the beginning and 956.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 20:39:51,966 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:39:51,971 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:39:52,004 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:39:52,005 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:39:52,007 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:39:52,012 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:39:52,025 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:39:52,032 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:39:52,038 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:39:52,039 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:39:52,045 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:39:52,046 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:39:52,052 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:39:52,053 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:39:52,055 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:39:52,059 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:39:52,060 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:39:52,065 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:39:52,072 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:39:52,080 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:39:52,086 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:39:52,087 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:39:52,092 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:39:52,098 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:39:52,100 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:39:52,100 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:39:52,104 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:39:52,105 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:39:52,109 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:39:52,109 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:39:52,111 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:39:52,111 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:39:52,114 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:39:52,117 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:39:52,119 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:39:52,120 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:39:52,122 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:39:52,122 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:39:52,126 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:39:52,127 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:39:52,130 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:39:52,187 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:39:52,193 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:39:52,197 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:39:52,199 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:39:52,202 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:39:52,205 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:39:52,205 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:39:52,206 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:39:52,206 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:39:52,206 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:39:52,207 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:39:52,207 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:39:52,210 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:39:52,212 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:39:52,212 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:39:52,212 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:39:52,213 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:39:52,213 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:39:52,215 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:39:52,215 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:39:52,218 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:39:52,218 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:39:52,218 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:39:52,221 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:39:52,222 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:39:52,222 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:39:52,222 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:39:52,223 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:39:52,224 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:39:52,225 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:39:52,225 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:39:52,228 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 083cea80584760e424718c2c8c78f2ce2da05adc [2019-11-24 20:39:52,854 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:39:52,888 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:39:52,898 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:39:52,903 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:39:52,904 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:39:52,905 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem01_label49.c [2019-11-24 20:39:53,068 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6bfa18fe/2ac52219d29543db8a54c61a7e53dd80/FLAGf3d75f851 [2019-11-24 20:39:54,356 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:39:54,360 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem01_label49.c [2019-11-24 20:39:54,391 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6bfa18fe/2ac52219d29543db8a54c61a7e53dd80/FLAGf3d75f851 [2019-11-24 20:39:54,432 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6bfa18fe/2ac52219d29543db8a54c61a7e53dd80 [2019-11-24 20:39:54,442 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:39:54,447 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:39:54,454 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:39:54,454 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:39:54,460 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:39:54,465 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:39:54" (1/1) ... [2019-11-24 20:39:54,474 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70cb08cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:39:54, skipping insertion in model container [2019-11-24 20:39:54,475 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:39:54" (1/1) ... [2019-11-24 20:39:54,492 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:39:54,600 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:39:55,718 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:39:55,751 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:39:56,056 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:39:56,101 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:39:56,105 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:39:56 WrapperNode [2019-11-24 20:39:56,106 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:39:56,107 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:39:56,107 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:39:56,109 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:39:56,133 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:39:56" (1/1) ... [2019-11-24 20:39:56,193 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:39:56" (1/1) ... [2019-11-24 20:39:56,339 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:39:56,342 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:39:56,347 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:39:56,348 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:39:56,369 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:39:56" (1/1) ... [2019-11-24 20:39:56,371 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:39:56" (1/1) ... [2019-11-24 20:39:56,389 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:39:56" (1/1) ... [2019-11-24 20:39:56,390 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:39:56" (1/1) ... [2019-11-24 20:39:56,462 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:39:56" (1/1) ... [2019-11-24 20:39:56,491 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:39:56" (1/1) ... [2019-11-24 20:39:56,509 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:39:56" (1/1) ... [2019-11-24 20:39:56,531 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:39:56,546 INFO L168 Benchmark]: Toolchain (without parser) took 2094.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.7 MB in the end (delta: 983.5 kB). Peak memory consumption was 1.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:39:56,548 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:39:56,550 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1652.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.2 MB in the end (delta: -10.5 MB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:39:56,554 INFO L168 Benchmark]: Boogie Procedure Inliner took 234.64 ms. Allocated memory is still 1.0 GB. Free memory was 972.2 MB in the beginning and 966.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:39:56,557 INFO L168 Benchmark]: Boogie Preprocessor took 195.70 ms. Allocated memory is still 1.0 GB. Free memory was 966.4 MB in the beginning and 960.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:39:56,568 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1652.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.2 MB in the end (delta: -10.5 MB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 234.64 ms. Allocated memory is still 1.0 GB. Free memory was 972.2 MB in the beginning and 966.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 195.70 ms. Allocated memory is still 1.0 GB. Free memory was 966.4 MB in the beginning and 960.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...