./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label48.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/Problem05_label48.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 1006d1fc4c130e1ed1b56eb9176bca8771980904 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem05_label48.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 1006d1fc4c130e1ed1b56eb9176bca8771980904 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 15:45:51,234 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:45:51,240 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:45:51,276 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:45:51,277 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:45:51,282 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:45:51,284 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:45:51,300 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:45:51,303 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:45:51,320 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:45:51,321 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:45:51,326 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:45:51,328 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:45:51,334 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:45:51,337 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:45:51,341 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:45:51,345 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:45:51,350 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:45:51,357 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:45:51,364 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:45:51,370 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:45:51,379 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:45:51,381 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:45:51,385 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:45:51,393 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:45:51,393 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:45:51,394 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:45:51,397 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:45:51,399 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:45:51,400 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:45:51,402 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:45:51,406 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:45:51,407 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:45:51,410 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:45:51,412 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:45:51,413 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:45:51,416 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:45:51,416 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:45:51,416 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:45:51,421 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:45:51,423 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:45:51,424 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:45:51,463 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:45:51,465 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:45:51,471 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:45:51,471 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:45:51,472 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:45:51,472 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:45:51,472 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:45:51,473 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:45:51,473 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:45:51,473 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:45:51,475 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:45:51,477 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:45:51,477 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:45:51,478 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:45:51,478 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:45:51,478 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:45:51,479 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:45:51,479 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:45:51,482 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:45:51,482 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:45:51,482 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:45:51,483 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:45:51,483 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:45:51,483 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:45:51,484 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:45:51,484 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:45:51,484 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:45:51,485 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:45:51,487 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 -> 1006d1fc4c130e1ed1b56eb9176bca8771980904 [2019-11-27 15:45:52,108 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:45:52,139 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:45:52,143 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:45:52,147 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:45:52,152 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:45:52,153 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label48.c [2019-11-27 15:45:52,310 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40ce8cc95/187c613c5c7e4fd2bf25f64f9cdbbba7/FLAG554cc9175 [2019-11-27 15:45:54,621 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:45:54,624 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label48.c [2019-11-27 15:45:54,765 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40ce8cc95/187c613c5c7e4fd2bf25f64f9cdbbba7/FLAG554cc9175 [2019-11-27 15:45:54,806 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40ce8cc95/187c613c5c7e4fd2bf25f64f9cdbbba7 [2019-11-27 15:45:54,814 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:45:54,819 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:45:54,823 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:45:54,824 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:45:54,833 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:45:54,834 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:45:54" (1/1) ... [2019-11-27 15:45:54,844 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:54, skipping insertion in model container [2019-11-27 15:45:54,844 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:45:54" (1/1) ... [2019-11-27 15:45:54,864 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:45:55,418 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:46:00,141 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:46:00,158 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:46:02,870 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:46:02,984 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:46:02,986 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:02 WrapperNode [2019-11-27 15:46:02,987 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:46:03,001 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:46:03,001 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:46:03,001 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:46:03,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:02" (1/1) ... [2019-11-27 15:46:03,180 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:02" (1/1) ... [2019-11-27 15:46:03,781 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:46:03,783 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:46:03,783 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:46:03,784 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:46:03,806 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:02" (1/1) ... [2019-11-27 15:46:03,811 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:02" (1/1) ... [2019-11-27 15:46:03,875 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:02" (1/1) ... [2019-11-27 15:46:03,875 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:02" (1/1) ... [2019-11-27 15:46:04,114 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:02" (1/1) ... [2019-11-27 15:46:04,236 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:02" (1/1) ... [2019-11-27 15:46:04,338 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:02" (1/1) ... [2019-11-27 15:46:04,446 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:46:04,456 INFO L168 Benchmark]: Toolchain (without parser) took 9630.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 750.4 MB in the end (delta: 182.5 MB). Peak memory consumption was 182.6 MB. Max. memory is 12.5 GB. [2019-11-27 15:46:04,457 INFO L168 Benchmark]: CDTParser took 0.37 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. [2019-11-27 15:46:04,458 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8163.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 879.4 MB in the end (delta: 53.5 MB). Peak memory consumption was 273.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:46:04,461 INFO L168 Benchmark]: Boogie Procedure Inliner took 781.90 ms. Allocated memory is still 1.0 GB. Free memory was 879.4 MB in the beginning and 800.5 MB in the end (delta: 78.9 MB). Peak memory consumption was 78.9 MB. Max. memory is 12.5 GB. [2019-11-27 15:46:04,466 INFO L168 Benchmark]: Boogie Preprocessor took 663.22 ms. Allocated memory is still 1.0 GB. Free memory was 800.5 MB in the beginning and 750.4 MB in the end (delta: 50.1 MB). Peak memory consumption was 50.1 MB. Max. memory is 12.5 GB. [2019-11-27 15:46:04,477 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 8163.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 879.4 MB in the end (delta: 53.5 MB). Peak memory consumption was 273.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 781.90 ms. Allocated memory is still 1.0 GB. Free memory was 879.4 MB in the beginning and 800.5 MB in the end (delta: 78.9 MB). Peak memory consumption was 78.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 663.22 ms. Allocated memory is still 1.0 GB. Free memory was 800.5 MB in the beginning and 750.4 MB in the end (delta: 50.1 MB). Peak memory consumption was 50.1 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 0.1.24-509859d [2019-11-27 15:46:08,623 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:46:08,629 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:46:08,652 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:46:08,653 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:46:08,656 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:46:08,658 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:46:08,686 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:46:08,689 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:46:08,696 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:46:08,698 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:46:08,703 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:46:08,705 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:46:08,710 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:46:08,715 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:46:08,720 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:46:08,723 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:46:08,727 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:46:08,731 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:46:08,740 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:46:08,749 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:46:08,753 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:46:08,756 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:46:08,760 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:46:08,768 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:46:08,770 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:46:08,770 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:46:08,774 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:46:08,775 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:46:08,778 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:46:08,778 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:46:08,779 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:46:08,784 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:46:08,785 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:46:08,788 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:46:08,789 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:46:08,791 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:46:08,792 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:46:08,794 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:46:08,796 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:46:08,799 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:46:08,800 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:46:08,850 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:46:08,852 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:46:08,855 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:46:08,857 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:46:08,857 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:46:08,859 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:46:08,859 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:46:08,860 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:46:08,860 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:46:08,861 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:46:08,864 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:46:08,864 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:46:08,865 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:46:08,865 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:46:08,866 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:46:08,866 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:46:08,868 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:46:08,868 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:46:08,868 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:46:08,871 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:46:08,871 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:46:08,872 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:46:08,872 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:46:08,872 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:46:08,873 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:46:08,876 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:46:08,876 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:46:08,877 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:46:08,877 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:46:08,877 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:46:08,879 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 -> 1006d1fc4c130e1ed1b56eb9176bca8771980904 [2019-11-27 15:46:09,470 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:46:09,498 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:46:09,507 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:46:09,510 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:46:09,512 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:46:09,514 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label48.c [2019-11-27 15:46:09,673 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d0716e06/0a0300a4f11c456eb262dda37a591dde/FLAG9eb62283a [2019-11-27 15:46:11,934 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:46:11,935 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label48.c [2019-11-27 15:46:12,073 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d0716e06/0a0300a4f11c456eb262dda37a591dde/FLAG9eb62283a [2019-11-27 15:46:12,111 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d0716e06/0a0300a4f11c456eb262dda37a591dde [2019-11-27 15:46:12,121 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:46:12,128 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:46:12,130 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:46:12,130 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:46:12,139 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:46:12,141 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:46:12" (1/1) ... [2019-11-27 15:46:12,150 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cad85d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:12, skipping insertion in model container [2019-11-27 15:46:12,150 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:46:12" (1/1) ... [2019-11-27 15:46:12,172 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:46:12,704 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:46:18,250 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:46:18,265 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:46:21,296 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:46:21,476 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:46:21,479 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:21 WrapperNode [2019-11-27 15:46:21,480 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:46:21,483 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:46:21,483 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:46:21,484 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:46:21,506 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:21" (1/1) ... [2019-11-27 15:46:21,676 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:21" (1/1) ... [2019-11-27 15:46:22,380 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:46:22,384 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:46:22,386 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:46:22,386 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:46:22,407 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:21" (1/1) ... [2019-11-27 15:46:22,412 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:21" (1/1) ... [2019-11-27 15:46:22,505 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:21" (1/1) ... [2019-11-27 15:46:22,510 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:21" (1/1) ... [2019-11-27 15:46:22,833 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:21" (1/1) ... [2019-11-27 15:46:22,948 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:21" (1/1) ... [2019-11-27 15:46:23,095 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:21" (1/1) ... [2019-11-27 15:46:23,204 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:46:23,214 INFO L168 Benchmark]: Toolchain (without parser) took 11085.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 709.0 MB in the end (delta: 229.6 MB). Peak memory consumption was 229.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:46:23,216 INFO L168 Benchmark]: CDTParser took 2.77 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. [2019-11-27 15:46:23,222 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9350.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 845.6 MB in the end (delta: 93.0 MB). Peak memory consumption was 272.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:46:23,224 INFO L168 Benchmark]: Boogie Procedure Inliner took 901.09 ms. Allocated memory is still 1.0 GB. Free memory was 845.6 MB in the beginning and 761.2 MB in the end (delta: 84.4 MB). Peak memory consumption was 84.4 MB. Max. memory is 12.5 GB. [2019-11-27 15:46:23,226 INFO L168 Benchmark]: Boogie Preprocessor took 822.35 ms. Allocated memory is still 1.0 GB. Free memory was 761.2 MB in the beginning and 709.0 MB in the end (delta: 52.2 MB). Peak memory consumption was 52.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:46:23,236 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.77 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 9350.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 845.6 MB in the end (delta: 93.0 MB). Peak memory consumption was 272.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 901.09 ms. Allocated memory is still 1.0 GB. Free memory was 845.6 MB in the beginning and 761.2 MB in the end (delta: 84.4 MB). Peak memory consumption was 84.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 822.35 ms. Allocated memory is still 1.0 GB. Free memory was 761.2 MB in the beginning and 709.0 MB in the end (delta: 52.2 MB). Peak memory consumption was 52.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...