./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem11_label05.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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/Problem11_label05.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 0c23bdf8f49a86dbafb062c481390d9e824d9ed8 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem11_label05.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 0c23bdf8f49a86dbafb062c481390d9e824d9ed8 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:45:36,740 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:45:36,746 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:45:36,781 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:45:36,782 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:45:36,784 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:45:36,788 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:45:36,802 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:45:36,811 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:45:36,817 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:45:36,819 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:45:36,824 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:45:36,824 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:45:36,828 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:45:36,833 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:45:36,835 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:45:36,836 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:45:36,840 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:45:36,844 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:45:36,852 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:45:36,861 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:45:36,868 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:45:36,869 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:45:36,875 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:45:36,882 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:45:36,883 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:45:36,883 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:45:36,888 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:45:36,888 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:45:36,890 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:45:36,890 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:45:36,891 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:45:36,893 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:45:36,897 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:45:36,900 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:45:36,903 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:45:36,905 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:45:36,908 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:45:36,908 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:45:36,910 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:45:36,914 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:45:36,915 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:45:36,972 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:45:36,977 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:45:36,980 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:45:36,981 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:45:36,986 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:45:36,986 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:45:36,987 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:45:36,987 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:45:36,988 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:45:36,991 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:45:36,994 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:45:36,994 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:45:36,995 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:45:36,995 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:45:36,995 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:45:36,996 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:45:36,999 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:45:37,001 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:45:37,001 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:45:37,002 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:45:37,002 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:45:37,004 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:45:37,004 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:45:37,005 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:45:37,006 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:45:37,006 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:45:37,009 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:45:37,009 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:45:37,010 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 -> 0c23bdf8f49a86dbafb062c481390d9e824d9ed8 [2019-11-26 16:45:37,531 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:45:37,561 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:45:37,570 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:45:37,572 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:45:37,575 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:45:37,577 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label05.c [2019-11-26 16:45:37,734 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dff3cc9bc/c81915d6766447febf2b4ae3b30b402e/FLAG57fed85b6 [2019-11-26 16:45:39,017 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:45:39,022 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label05.c [2019-11-26 16:45:39,058 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dff3cc9bc/c81915d6766447febf2b4ae3b30b402e/FLAG57fed85b6 [2019-11-26 16:45:39,092 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dff3cc9bc/c81915d6766447febf2b4ae3b30b402e [2019-11-26 16:45:39,100 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:45:39,104 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:45:39,109 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:45:39,112 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:45:39,119 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:45:39,120 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:45:39" (1/1) ... [2019-11-26 16:45:39,129 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63b80273 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:39, skipping insertion in model container [2019-11-26 16:45:39,130 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:45:39" (1/1) ... [2019-11-26 16:45:39,150 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:45:39,279 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:45:40,617 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:45:40,623 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:45:41,011 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:45:41,055 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:45:41,056 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:41 WrapperNode [2019-11-26 16:45:41,056 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:45:41,059 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:45:41,060 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:45:41,061 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:45:41,090 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:41" (1/1) ... [2019-11-26 16:45:41,148 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:41" (1/1) ... [2019-11-26 16:45:41,341 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:45:41,345 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:45:41,346 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:45:41,346 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:45:41,368 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:41" (1/1) ... [2019-11-26 16:45:41,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:41" (1/1) ... [2019-11-26 16:45:41,387 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:41" (1/1) ... [2019-11-26 16:45:41,391 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:41" (1/1) ... [2019-11-26 16:45:41,489 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:41" (1/1) ... [2019-11-26 16:45:41,535 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:41" (1/1) ... [2019-11-26 16:45:41,576 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:41" (1/1) ... [2019-11-26 16:45:41,635 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:45:41,645 INFO L168 Benchmark]: Toolchain (without parser) took 2535.64 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 920.2 MB in the end (delta: 41.5 MB). Peak memory consumption was 41.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:41,648 INFO L168 Benchmark]: CDTParser took 0.38 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. [2019-11-26 16:45:41,650 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1948.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 948.9 MB in the end (delta: 7.1 MB). Peak memory consumption was 21.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:41,653 INFO L168 Benchmark]: Boogie Procedure Inliner took 286.42 ms. Allocated memory is still 1.0 GB. Free memory was 948.9 MB in the beginning and 931.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:41,656 INFO L168 Benchmark]: Boogie Preprocessor took 291.15 ms. Allocated memory is still 1.0 GB. Free memory was 931.7 MB in the beginning and 920.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:41,668 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 1948.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 948.9 MB in the end (delta: 7.1 MB). Peak memory consumption was 21.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 286.42 ms. Allocated memory is still 1.0 GB. Free memory was 948.9 MB in the beginning and 931.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 291.15 ms. Allocated memory is still 1.0 GB. Free memory was 931.7 MB in the beginning and 920.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 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 0.1.24-025d5a2 [2019-11-26 16:45:45,397 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:45:45,402 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:45:45,440 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:45:45,442 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:45:45,447 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:45:45,450 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:45:45,467 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:45:45,472 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:45:45,479 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:45:45,484 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:45:45,486 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:45:45,488 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:45:45,492 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:45:45,497 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:45:45,502 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:45:45,504 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:45:45,507 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:45:45,513 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:45:45,524 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:45:45,529 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:45:45,538 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:45:45,540 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:45:45,545 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:45:45,549 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:45:45,555 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:45:45,555 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:45:45,558 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:45:45,559 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:45:45,560 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:45:45,560 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:45:45,563 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:45:45,564 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:45:45,567 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:45:45,571 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:45:45,572 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:45:45,573 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:45:45,574 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:45:45,574 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:45:45,578 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:45:45,580 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:45:45,582 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:45:45,620 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:45:45,622 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:45:45,626 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:45:45,628 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:45:45,628 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:45:45,629 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:45:45,629 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:45:45,631 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:45:45,631 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:45:45,631 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:45:45,633 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:45:45,634 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:45:45,634 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:45:45,637 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:45:45,638 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:45:45,638 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:45:45,638 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:45:45,639 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:45:45,639 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:45:45,639 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:45:45,640 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:45:45,643 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:45:45,643 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:45:45,644 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:45:45,644 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:45:45,644 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:45:45,645 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:45:45,645 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:45:45,645 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:45:45,645 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:45:45,647 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 -> 0c23bdf8f49a86dbafb062c481390d9e824d9ed8 [2019-11-26 16:45:46,217 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:45:46,246 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:45:46,254 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:45:46,259 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:45:46,259 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:45:46,263 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label05.c [2019-11-26 16:45:46,413 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ba5b0b04/37f18d4874834eaa83e8de7c2700161a/FLAGbf7e2c290 [2019-11-26 16:45:47,693 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:45:47,697 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label05.c [2019-11-26 16:45:47,734 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ba5b0b04/37f18d4874834eaa83e8de7c2700161a/FLAGbf7e2c290 [2019-11-26 16:45:48,064 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ba5b0b04/37f18d4874834eaa83e8de7c2700161a [2019-11-26 16:45:48,068 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:45:48,072 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:45:48,081 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:45:48,084 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:45:48,091 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:45:48,092 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:45:48" (1/1) ... [2019-11-26 16:45:48,099 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e1aada and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:48, skipping insertion in model container [2019-11-26 16:45:48,103 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:45:48" (1/1) ... [2019-11-26 16:45:48,119 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:45:48,249 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:45:49,772 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:45:49,789 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:45:50,215 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:45:50,250 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:45:50,257 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:50 WrapperNode [2019-11-26 16:45:50,257 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:45:50,258 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:45:50,258 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:45:50,259 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:45:50,280 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:50" (1/1) ... [2019-11-26 16:45:50,339 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:50" (1/1) ... [2019-11-26 16:45:50,488 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:45:50,489 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:45:50,489 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:45:50,489 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:45:50,514 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:50" (1/1) ... [2019-11-26 16:45:50,514 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:50" (1/1) ... [2019-11-26 16:45:50,530 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:50" (1/1) ... [2019-11-26 16:45:50,531 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:50" (1/1) ... [2019-11-26 16:45:50,609 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:50" (1/1) ... [2019-11-26 16:45:50,654 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:50" (1/1) ... [2019-11-26 16:45:50,673 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:50" (1/1) ... [2019-11-26 16:45:50,692 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:45:50,702 INFO L168 Benchmark]: Toolchain (without parser) took 2624.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 937.2 MB in the end (delta: 25.9 MB). Peak memory consumption was 26.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:50,703 INFO L168 Benchmark]: CDTParser took 0.44 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. [2019-11-26 16:45:50,706 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2176.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 954.5 MB in the end (delta: 8.7 MB). Peak memory consumption was 40.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:50,710 INFO L168 Benchmark]: Boogie Procedure Inliner took 230.18 ms. Allocated memory is still 1.0 GB. Free memory was 954.5 MB in the beginning and 948.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:50,713 INFO L168 Benchmark]: Boogie Preprocessor took 205.15 ms. Allocated memory is still 1.0 GB. Free memory was 948.7 MB in the beginning and 937.2 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:50,723 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 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 2176.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 954.5 MB in the end (delta: 8.7 MB). Peak memory consumption was 40.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 230.18 ms. Allocated memory is still 1.0 GB. Free memory was 954.5 MB in the beginning and 948.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 205.15 ms. Allocated memory is still 1.0 GB. Free memory was 948.7 MB in the beginning and 937.2 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...