./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem03_label11.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/Problem03_label11.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 8b7ed5a77fb72f0588765429ea1faffe98b2a260 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem03_label11.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 8b7ed5a77fb72f0588765429ea1faffe98b2a260 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 09:21:40,531 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:21:40,535 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:21:40,557 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:21:40,559 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:21:40,560 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:21:40,563 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:21:40,576 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:21:40,582 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:21:40,586 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:21:40,587 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:21:40,592 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:21:40,592 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:21:40,596 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:21:40,598 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:21:40,601 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:21:40,602 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:21:40,604 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:21:40,607 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:21:40,615 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:21:40,619 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:21:40,625 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:21:40,626 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:21:40,630 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:21:40,636 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:21:40,637 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:21:40,637 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:21:40,639 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:21:40,639 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:21:40,640 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:21:40,642 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:21:40,643 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:21:40,643 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:21:40,646 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:21:40,647 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:21:40,648 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:21:40,650 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:21:40,650 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:21:40,651 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:21:40,651 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:21:40,654 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:21:40,655 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:21:40,684 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:21:40,684 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:21:40,687 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:21:40,689 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:21:40,689 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:21:40,689 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:21:40,690 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:21:40,690 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:21:40,692 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:21:40,692 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:21:40,693 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:21:40,693 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:21:40,693 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:21:40,694 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:21:40,694 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:21:40,694 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:21:40,694 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:21:40,695 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:21:40,697 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:21:40,697 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:21:40,697 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:21:40,697 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:21:40,698 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:21:40,698 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:21:40,698 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:21:40,698 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:21:40,698 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:21:40,699 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:21:40,700 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 -> 8b7ed5a77fb72f0588765429ea1faffe98b2a260 [2019-11-27 09:21:41,142 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:21:41,159 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:21:41,166 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:21:41,170 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:21:41,170 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:21:41,171 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label11.c [2019-11-27 09:21:41,274 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/020539c05/d7d1d107b7b749818ba5e321188d1533/FLAGaa9842e26 [2019-11-27 09:21:42,221 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:21:42,223 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label11.c [2019-11-27 09:21:42,257 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/020539c05/d7d1d107b7b749818ba5e321188d1533/FLAGaa9842e26 [2019-11-27 09:21:42,291 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/020539c05/d7d1d107b7b749818ba5e321188d1533 [2019-11-27 09:21:42,298 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:21:42,304 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:21:42,305 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:21:42,307 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:21:42,313 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:21:42,315 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:21:42" (1/1) ... [2019-11-27 09:21:42,322 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65aa4a6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:42, skipping insertion in model container [2019-11-27 09:21:42,324 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:21:42" (1/1) ... [2019-11-27 09:21:42,337 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:21:42,449 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:21:43,512 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:21:43,524 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:21:43,890 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:21:43,924 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:21:43,926 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:43 WrapperNode [2019-11-27 09:21:43,927 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:21:43,928 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:21:43,932 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:21:43,932 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:21:43,945 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:43" (1/1) ... [2019-11-27 09:21:43,996 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:43" (1/1) ... [2019-11-27 09:21:44,120 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:21:44,121 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:21:44,122 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:21:44,122 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:21:44,137 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:43" (1/1) ... [2019-11-27 09:21:44,138 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:43" (1/1) ... [2019-11-27 09:21:44,149 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:43" (1/1) ... [2019-11-27 09:21:44,150 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:43" (1/1) ... [2019-11-27 09:21:44,217 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:43" (1/1) ... [2019-11-27 09:21:44,250 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:43" (1/1) ... [2019-11-27 09:21:44,272 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:43" (1/1) ... [2019-11-27 09:21:44,296 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:21:44,305 INFO L168 Benchmark]: Toolchain (without parser) took 1999.19 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 897.7 MB in the end (delta: 58.2 MB). Peak memory consumption was 58.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:21:44,306 INFO L168 Benchmark]: CDTParser took 0.22 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 09:21:44,307 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1622.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 920.8 MB in the end (delta: 35.2 MB). Peak memory consumption was 35.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:21:44,309 INFO L168 Benchmark]: Boogie Procedure Inliner took 193.32 ms. Allocated memory is still 1.0 GB. Free memory was 920.8 MB in the beginning and 909.2 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:21:44,313 INFO L168 Benchmark]: Boogie Preprocessor took 177.52 ms. Allocated memory is still 1.0 GB. Free memory was 909.2 MB in the beginning and 897.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:21:44,319 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 1622.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 920.8 MB in the end (delta: 35.2 MB). Peak memory consumption was 35.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 193.32 ms. Allocated memory is still 1.0 GB. Free memory was 920.8 MB in the beginning and 909.2 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 177.52 ms. Allocated memory is still 1.0 GB. Free memory was 909.2 MB in the beginning and 897.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:21:47,028 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:21:47,031 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:21:47,054 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:21:47,056 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:21:47,059 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:21:47,061 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:21:47,072 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:21:47,077 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:21:47,082 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:21:47,083 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:21:47,085 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:21:47,087 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:21:47,089 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:21:47,093 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:21:47,094 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:21:47,097 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:21:47,098 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:21:47,100 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:21:47,107 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:21:47,110 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:21:47,117 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:21:47,118 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:21:47,119 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:21:47,125 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:21:47,125 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:21:47,125 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:21:47,128 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:21:47,129 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:21:47,130 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:21:47,132 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:21:47,132 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:21:47,133 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:21:47,136 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:21:47,137 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:21:47,140 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:21:47,141 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:21:47,141 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:21:47,141 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:21:47,142 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:21:47,146 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:21:47,147 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:21:47,188 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:21:47,191 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:21:47,192 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:21:47,197 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:21:47,197 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:21:47,198 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:21:47,198 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:21:47,198 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:21:47,198 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:21:47,198 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:21:47,199 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:21:47,200 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:21:47,200 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:21:47,200 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:21:47,200 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:21:47,202 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:21:47,202 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:21:47,202 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:21:47,202 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:21:47,203 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:21:47,203 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:21:47,203 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:21:47,205 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:21:47,205 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:21:47,205 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:21:47,205 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:21:47,206 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:21:47,206 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:21:47,206 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:21:47,206 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:21:47,207 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 -> 8b7ed5a77fb72f0588765429ea1faffe98b2a260 [2019-11-27 09:21:47,674 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:21:47,690 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:21:47,696 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:21:47,700 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:21:47,701 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:21:47,703 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label11.c [2019-11-27 09:21:47,806 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85908ebc8/1099b784f51b4e12809c6a4ed2a188a4/FLAGda1af98b6 [2019-11-27 09:21:48,750 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:21:48,751 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label11.c [2019-11-27 09:21:48,781 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85908ebc8/1099b784f51b4e12809c6a4ed2a188a4/FLAGda1af98b6 [2019-11-27 09:21:48,826 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85908ebc8/1099b784f51b4e12809c6a4ed2a188a4 [2019-11-27 09:21:48,832 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:21:48,837 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:21:48,839 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:21:48,840 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:21:48,845 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:21:48,845 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:21:48" (1/1) ... [2019-11-27 09:21:48,854 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f34ae7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:48, skipping insertion in model container [2019-11-27 09:21:48,855 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:21:48" (1/1) ... [2019-11-27 09:21:48,866 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:21:48,974 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:21:50,093 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:21:50,105 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:21:50,491 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:21:50,527 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:21:50,529 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:50 WrapperNode [2019-11-27 09:21:50,530 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:21:50,532 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:21:50,532 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:21:50,532 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:21:50,550 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:50" (1/1) ... [2019-11-27 09:21:50,606 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:50" (1/1) ... [2019-11-27 09:21:50,733 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:21:50,737 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:21:50,737 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:21:50,737 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:21:50,751 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:50" (1/1) ... [2019-11-27 09:21:50,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:50" (1/1) ... [2019-11-27 09:21:50,767 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:50" (1/1) ... [2019-11-27 09:21:50,770 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:50" (1/1) ... [2019-11-27 09:21:50,833 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:50" (1/1) ... [2019-11-27 09:21:50,863 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:50" (1/1) ... [2019-11-27 09:21:50,880 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:50" (1/1) ... [2019-11-27 09:21:50,894 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:21:50,901 INFO L168 Benchmark]: Toolchain (without parser) took 2064.06 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 896.7 MB in the end (delta: 59.3 MB). Peak memory consumption was 59.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:21:50,902 INFO L168 Benchmark]: CDTParser took 0.26 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 09:21:50,905 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1690.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 919.6 MB in the end (delta: 36.3 MB). Peak memory consumption was 36.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:21:50,906 INFO L168 Benchmark]: Boogie Procedure Inliner took 204.70 ms. Allocated memory is still 1.0 GB. Free memory was 919.6 MB in the beginning and 908.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:21:50,908 INFO L168 Benchmark]: Boogie Preprocessor took 158.74 ms. Allocated memory is still 1.0 GB. Free memory was 908.2 MB in the beginning and 896.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:21:50,916 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 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 1690.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 919.6 MB in the end (delta: 36.3 MB). Peak memory consumption was 36.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 204.70 ms. Allocated memory is still 1.0 GB. Free memory was 919.6 MB in the beginning and 908.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 158.74 ms. Allocated memory is still 1.0 GB. Free memory was 908.2 MB in the beginning and 896.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...