./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem06_label37.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/Problem06_label37.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 f2cfba7b7061c9c0c6ec062f8d6b4785065a03af .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem06_label37.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 f2cfba7b7061c9c0c6ec062f8d6b4785065a03af ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:25:02,222 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:25:02,228 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:25:02,265 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:25:02,267 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:25:02,269 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:25:02,275 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:25:02,293 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:25:02,298 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:25:02,306 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:25:02,308 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:25:02,313 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:25:02,315 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:25:02,319 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:25:02,324 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:25:02,326 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:25:02,329 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:25:02,335 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:25:02,342 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:25:02,346 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:25:02,355 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:25:02,361 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:25:02,365 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:25:02,372 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:25:02,380 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:25:02,380 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:25:02,381 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:25:02,385 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:25:02,385 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:25:02,389 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:25:02,390 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:25:02,392 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:25:02,393 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:25:02,396 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:25:02,402 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:25:02,403 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:25:02,404 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:25:02,406 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:25:02,406 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:25:02,412 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:25:02,414 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:25:02,415 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:25:02,458 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:25:02,459 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:25:02,464 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:25:02,464 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:25:02,464 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:25:02,469 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:25:02,469 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:25:02,470 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:25:02,470 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:25:02,470 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:25:02,472 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:25:02,472 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:25:02,472 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:25:02,473 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:25:02,473 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:25:02,474 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:25:02,474 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:25:02,474 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:25:02,475 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:25:02,477 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:25:02,477 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:25:02,477 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:25:02,478 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:25:02,478 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:25:02,478 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:25:02,480 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:25:02,480 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:25:02,481 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:25:02,481 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 -> f2cfba7b7061c9c0c6ec062f8d6b4785065a03af [2019-11-27 09:25:03,034 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:25:03,068 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:25:03,071 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:25:03,077 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:25:03,079 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:25:03,082 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label37.c [2019-11-27 09:25:03,248 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e44dc458/905356894e4c449e96d5624c54a4bfc5/FLAG37d34a61c [2019-11-27 09:25:05,368 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:25:05,369 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label37.c [2019-11-27 09:25:05,508 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e44dc458/905356894e4c449e96d5624c54a4bfc5/FLAG37d34a61c [2019-11-27 09:25:05,550 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e44dc458/905356894e4c449e96d5624c54a4bfc5 [2019-11-27 09:25:05,558 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:25:05,565 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:25:05,567 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:25:05,570 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:25:05,576 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:25:05,581 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:25:05" (1/1) ... [2019-11-27 09:25:05,589 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a3ff3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:05, skipping insertion in model container [2019-11-27 09:25:05,590 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:25:05" (1/1) ... [2019-11-27 09:25:05,610 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:25:06,121 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:25:10,556 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:25:10,571 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:25:13,252 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:25:13,375 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:25:13,380 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:13 WrapperNode [2019-11-27 09:25:13,381 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:25:13,386 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:25:13,386 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:25:13,386 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:25:13,406 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:13" (1/1) ... [2019-11-27 09:25:13,571 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:13" (1/1) ... [2019-11-27 09:25:14,236 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:25:14,242 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:25:14,242 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:25:14,242 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:25:14,267 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:13" (1/1) ... [2019-11-27 09:25:14,270 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:13" (1/1) ... [2019-11-27 09:25:14,394 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:13" (1/1) ... [2019-11-27 09:25:14,395 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:13" (1/1) ... [2019-11-27 09:25:14,750 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:13" (1/1) ... [2019-11-27 09:25:14,838 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:13" (1/1) ... [2019-11-27 09:25:14,962 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:13" (1/1) ... [2019-11-27 09:25:15,069 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:25:15,082 INFO L168 Benchmark]: Toolchain (without parser) took 9515.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 783.3 MB in the end (delta: 149.8 MB). Peak memory consumption was 149.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:25:15,085 INFO L168 Benchmark]: CDTParser took 0.40 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 09:25:15,087 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7814.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 906.6 MB in the end (delta: 26.4 MB). Peak memory consumption was 273.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:25:15,091 INFO L168 Benchmark]: Boogie Procedure Inliner took 855.49 ms. Allocated memory is still 1.0 GB. Free memory was 906.6 MB in the beginning and 836.5 MB in the end (delta: 70.1 MB). Peak memory consumption was 70.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:25:15,097 INFO L168 Benchmark]: Boogie Preprocessor took 833.36 ms. Allocated memory is still 1.0 GB. Free memory was 836.5 MB in the beginning and 783.3 MB in the end (delta: 53.3 MB). Peak memory consumption was 53.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:25:15,105 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 7814.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 906.6 MB in the end (delta: 26.4 MB). Peak memory consumption was 273.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 855.49 ms. Allocated memory is still 1.0 GB. Free memory was 906.6 MB in the beginning and 836.5 MB in the end (delta: 70.1 MB). Peak memory consumption was 70.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 833.36 ms. Allocated memory is still 1.0 GB. Free memory was 836.5 MB in the beginning and 783.3 MB in the end (delta: 53.3 MB). Peak memory consumption was 53.3 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-da95e15 [2019-11-27 09:25:19,119 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:25:19,126 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:25:19,159 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:25:19,163 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:25:19,165 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:25:19,170 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:25:19,184 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:25:19,192 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:25:19,200 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:25:19,201 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:25:19,204 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:25:19,207 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:25:19,210 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:25:19,213 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:25:19,218 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:25:19,219 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:25:19,221 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:25:19,225 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:25:19,231 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:25:19,240 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:25:19,246 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:25:19,247 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:25:19,253 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:25:19,259 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:25:19,259 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:25:19,263 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:25:19,265 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:25:19,266 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:25:19,267 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:25:19,270 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:25:19,271 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:25:19,272 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:25:19,276 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:25:19,278 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:25:19,280 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:25:19,282 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:25:19,282 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:25:19,285 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:25:19,286 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:25:19,288 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:25:19,290 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:25:19,343 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:25:19,350 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:25:19,351 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:25:19,356 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:25:19,356 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:25:19,358 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:25:19,358 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:25:19,359 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:25:19,361 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:25:19,361 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:25:19,361 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:25:19,362 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:25:19,364 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:25:19,364 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:25:19,366 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:25:19,366 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:25:19,366 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:25:19,369 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:25:19,370 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:25:19,371 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:25:19,371 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:25:19,371 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:25:19,372 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:25:19,372 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:25:19,374 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:25:19,374 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:25:19,374 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:25:19,377 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:25:19,378 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:25:19,378 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:25:19,380 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 -> f2cfba7b7061c9c0c6ec062f8d6b4785065a03af [2019-11-27 09:25:19,962 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:25:20,008 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:25:20,014 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:25:20,020 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:25:20,024 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:25:20,026 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label37.c [2019-11-27 09:25:20,192 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe4916c1c/4f5f7e1639f14142869ef04fe906a3d1/FLAGe605cad99 [2019-11-27 09:25:22,139 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:25:22,142 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label37.c [2019-11-27 09:25:22,271 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe4916c1c/4f5f7e1639f14142869ef04fe906a3d1/FLAGe605cad99 [2019-11-27 09:25:22,308 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe4916c1c/4f5f7e1639f14142869ef04fe906a3d1 [2019-11-27 09:25:22,318 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:25:22,323 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:25:22,331 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:25:22,332 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:25:22,340 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:25:22,345 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:25:22" (1/1) ... [2019-11-27 09:25:22,352 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3756bc5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:22, skipping insertion in model container [2019-11-27 09:25:22,352 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:25:22" (1/1) ... [2019-11-27 09:25:22,376 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:25:22,971 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:25:27,303 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:25:27,320 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:25:29,777 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:25:29,906 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:25:29,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:29 WrapperNode [2019-11-27 09:25:29,909 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:25:29,911 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:25:29,912 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:25:29,912 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:25:29,934 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:29" (1/1) ... [2019-11-27 09:25:30,085 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:29" (1/1) ... [2019-11-27 09:25:30,631 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:25:30,633 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:25:30,635 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:25:30,635 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:25:30,657 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:29" (1/1) ... [2019-11-27 09:25:30,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:29" (1/1) ... [2019-11-27 09:25:30,769 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:29" (1/1) ... [2019-11-27 09:25:30,770 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:29" (1/1) ... [2019-11-27 09:25:31,056 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:29" (1/1) ... [2019-11-27 09:25:31,144 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:29" (1/1) ... [2019-11-27 09:25:31,262 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:29" (1/1) ... [2019-11-27 09:25:31,377 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:25:31,391 INFO L168 Benchmark]: Toolchain (without parser) took 9060.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 766.6 MB in the end (delta: 165.0 MB). Peak memory consumption was 165.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:25:31,392 INFO L168 Benchmark]: CDTParser took 0.36 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 09:25:31,395 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7579.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 892.9 MB in the end (delta: 38.7 MB). Peak memory consumption was 269.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:25:31,396 INFO L168 Benchmark]: Boogie Procedure Inliner took 721.17 ms. Allocated memory is still 1.0 GB. Free memory was 892.9 MB in the beginning and 817.3 MB in the end (delta: 75.7 MB). Peak memory consumption was 75.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:25:31,400 INFO L168 Benchmark]: Boogie Preprocessor took 747.22 ms. Allocated memory is still 1.0 GB. Free memory was 817.3 MB in the beginning and 766.6 MB in the end (delta: 50.7 MB). Peak memory consumption was 50.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:25:31,411 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 7579.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 892.9 MB in the end (delta: 38.7 MB). Peak memory consumption was 269.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 721.17 ms. Allocated memory is still 1.0 GB. Free memory was 892.9 MB in the beginning and 817.3 MB in the end (delta: 75.7 MB). Peak memory consumption was 75.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 747.22 ms. Allocated memory is still 1.0 GB. Free memory was 817.3 MB in the beginning and 766.6 MB in the end (delta: 50.7 MB). Peak memory consumption was 50.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...