./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem17_label10.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/Problem17_label10.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 41e4d25aa101395372e551b6ddd0b473ee593d46 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem17_label10.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 41e4d25aa101395372e551b6ddd0b473ee593d46 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 20:56:10,283 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:56:10,290 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:56:10,324 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:56:10,326 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:56:10,328 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:56:10,333 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:56:10,353 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:56:10,357 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:56:10,361 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:56:10,363 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:56:10,369 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:56:10,371 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:56:10,375 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:56:10,380 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:56:10,383 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:56:10,387 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:56:10,392 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:56:10,398 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:56:10,406 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:56:10,414 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:56:10,422 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:56:10,426 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:56:10,428 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:56:10,438 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:56:10,438 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:56:10,441 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:56:10,443 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:56:10,444 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:56:10,447 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:56:10,448 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:56:10,449 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:56:10,452 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:56:10,455 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:56:10,458 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:56:10,460 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:56:10,461 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:56:10,463 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:56:10,463 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:56:10,464 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:56:10,469 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:56:10,470 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:56:10,512 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:56:10,513 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:56:10,519 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:56:10,519 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:56:10,519 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:56:10,520 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:56:10,522 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:56:10,522 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:56:10,522 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:56:10,523 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:56:10,524 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:56:10,525 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:56:10,527 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:56:10,527 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:56:10,528 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:56:10,528 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:56:10,528 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:56:10,529 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:56:10,529 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:56:10,530 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:56:10,532 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:56:10,532 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:56:10,532 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:56:10,533 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:56:10,533 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:56:10,533 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:56:10,534 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:56:10,535 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:56:10,535 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:56:10,535 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 -> 41e4d25aa101395372e551b6ddd0b473ee593d46 [2019-11-24 20:56:11,041 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:56:11,070 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:56:11,077 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:56:11,088 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:56:11,089 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:56:11,090 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem17_label10.c [2019-11-24 20:56:11,243 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d3e5c0b2/13a807bc0b2e4b4eabfca4cde1ff50d2/FLAG2d520357d [2019-11-24 20:56:12,749 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:56:12,750 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem17_label10.c [2019-11-24 20:56:12,813 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d3e5c0b2/13a807bc0b2e4b4eabfca4cde1ff50d2/FLAG2d520357d [2019-11-24 20:56:12,936 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d3e5c0b2/13a807bc0b2e4b4eabfca4cde1ff50d2 [2019-11-24 20:56:12,943 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:56:12,946 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:56:12,953 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:56:12,955 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:56:12,962 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:56:12,964 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:56:12" (1/1) ... [2019-11-24 20:56:12,971 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@483df1d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:12, skipping insertion in model container [2019-11-24 20:56:12,974 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:56:12" (1/1) ... [2019-11-24 20:56:12,991 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:56:13,188 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:56:15,468 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:56:15,479 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:56:16,278 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:56:16,334 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:56:16,337 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:16 WrapperNode [2019-11-24 20:56:16,338 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:56:16,341 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:56:16,341 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:56:16,342 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:56:16,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:16" (1/1) ... [2019-11-24 20:56:16,449 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:16" (1/1) ... [2019-11-24 20:56:17,071 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:56:17,072 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:56:17,074 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:56:17,074 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:56:17,097 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:16" (1/1) ... [2019-11-24 20:56:17,100 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:16" (1/1) ... [2019-11-24 20:56:17,181 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:16" (1/1) ... [2019-11-24 20:56:17,186 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:16" (1/1) ... [2019-11-24 20:56:17,400 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:16" (1/1) ... [2019-11-24 20:56:17,460 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:16" (1/1) ... [2019-11-24 20:56:17,540 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:16" (1/1) ... [2019-11-24 20:56:17,626 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:56:17,639 INFO L168 Benchmark]: Toolchain (without parser) took 4684.29 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 800.2 MB in the end (delta: 155.8 MB). Peak memory consumption was 155.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:56:17,641 INFO L168 Benchmark]: CDTParser took 0.86 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 20:56:17,643 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3385.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 897.9 MB in the end (delta: 52.4 MB). Peak memory consumption was 56.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:56:17,647 INFO L168 Benchmark]: Boogie Procedure Inliner took 730.55 ms. Allocated memory is still 1.0 GB. Free memory was 897.9 MB in the beginning and 834.6 MB in the end (delta: 63.3 MB). Peak memory consumption was 63.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:56:17,650 INFO L168 Benchmark]: Boogie Preprocessor took 555.97 ms. Allocated memory is still 1.0 GB. Free memory was 834.6 MB in the beginning and 800.2 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:56:17,663 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.86 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 3385.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 897.9 MB in the end (delta: 52.4 MB). Peak memory consumption was 56.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 730.55 ms. Allocated memory is still 1.0 GB. Free memory was 897.9 MB in the beginning and 834.6 MB in the end (delta: 63.3 MB). Peak memory consumption was 63.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 555.97 ms. Allocated memory is still 1.0 GB. Free memory was 834.6 MB in the beginning and 800.2 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 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 20:56:21,663 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:56:21,667 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:56:21,704 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:56:21,706 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:56:21,708 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:56:21,715 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:56:21,732 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:56:21,734 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:56:21,742 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:56:21,744 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:56:21,749 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:56:21,750 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:56:21,754 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:56:21,758 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:56:21,762 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:56:21,766 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:56:21,769 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:56:21,775 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:56:21,785 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:56:21,791 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:56:21,799 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:56:21,801 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:56:21,805 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:56:21,814 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:56:21,814 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:56:21,815 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:56:21,818 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:56:21,819 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:56:21,823 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:56:21,823 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:56:21,824 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:56:21,827 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:56:21,829 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:56:21,832 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:56:21,834 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:56:21,835 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:56:21,837 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:56:21,837 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:56:21,840 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:56:21,844 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:56:21,845 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:56:21,884 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:56:21,886 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:56:21,890 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:56:21,892 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:56:21,892 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:56:21,893 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:56:21,895 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:56:21,895 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:56:21,895 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:56:21,896 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:56:21,897 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:56:21,897 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:56:21,900 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:56:21,900 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:56:21,901 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:56:21,901 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:56:21,901 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:56:21,902 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:56:21,902 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:56:21,902 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:56:21,905 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:56:21,905 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:56:21,905 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:56:21,906 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:56:21,906 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:56:21,906 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:56:21,907 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:56:21,908 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:56:21,908 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:56:21,908 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:56:21,911 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:56:21,911 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 -> 41e4d25aa101395372e551b6ddd0b473ee593d46 [2019-11-24 20:56:22,491 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:56:22,518 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:56:22,529 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:56:22,531 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:56:22,532 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:56:22,534 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem17_label10.c [2019-11-24 20:56:22,687 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47d63b833/1027765d7be3433eb43d8a9b6d10aba9/FLAG58cafe377 [2019-11-24 20:56:24,155 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:56:24,156 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem17_label10.c [2019-11-24 20:56:24,217 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47d63b833/1027765d7be3433eb43d8a9b6d10aba9/FLAG58cafe377 [2019-11-24 20:56:24,363 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47d63b833/1027765d7be3433eb43d8a9b6d10aba9 [2019-11-24 20:56:24,367 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:56:24,369 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:56:24,383 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:56:24,383 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:56:24,389 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:56:24,390 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:56:24" (1/1) ... [2019-11-24 20:56:24,401 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a9841a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:24, skipping insertion in model container [2019-11-24 20:56:24,402 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:56:24" (1/1) ... [2019-11-24 20:56:24,419 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:56:24,630 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:56:27,109 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:56:27,123 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:56:28,192 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:56:28,270 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:56:28,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:28 WrapperNode [2019-11-24 20:56:28,271 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:56:28,274 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:56:28,276 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:56:28,278 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:56:28,296 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:28" (1/1) ... [2019-11-24 20:56:28,399 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:28" (1/1) ... [2019-11-24 20:56:28,684 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:56:28,691 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:56:28,691 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:56:28,692 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:56:28,711 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:28" (1/1) ... [2019-11-24 20:56:28,716 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:28" (1/1) ... [2019-11-24 20:56:28,762 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:28" (1/1) ... [2019-11-24 20:56:28,763 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:28" (1/1) ... [2019-11-24 20:56:28,916 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:28" (1/1) ... [2019-11-24 20:56:28,975 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:28" (1/1) ... [2019-11-24 20:56:29,031 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:28" (1/1) ... [2019-11-24 20:56:29,089 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:56:29,097 INFO L168 Benchmark]: Toolchain (without parser) took 4723.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.0 MB in the beginning and 802.4 MB in the end (delta: 160.6 MB). Peak memory consumption was 160.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:56:29,102 INFO L168 Benchmark]: CDTParser took 0.43 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 20:56:29,104 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3890.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.3 MB in the beginning and 848.5 MB in the end (delta: 108.8 MB). Peak memory consumption was 108.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:56:29,105 INFO L168 Benchmark]: Boogie Procedure Inliner took 417.06 ms. Allocated memory is still 1.0 GB. Free memory was 848.5 MB in the beginning and 825.6 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:56:29,109 INFO L168 Benchmark]: Boogie Preprocessor took 398.27 ms. Allocated memory is still 1.0 GB. Free memory was 825.6 MB in the beginning and 802.4 MB in the end (delta: 23.2 MB). Peak memory consumption was 23.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:56:29,120 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 3890.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.3 MB in the beginning and 848.5 MB in the end (delta: 108.8 MB). Peak memory consumption was 108.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 417.06 ms. Allocated memory is still 1.0 GB. Free memory was 848.5 MB in the beginning and 825.6 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 398.27 ms. Allocated memory is still 1.0 GB. Free memory was 825.6 MB in the beginning and 802.4 MB in the end (delta: 23.2 MB). Peak memory consumption was 23.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...