./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem12_label34.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/Problem12_label34.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 1271bc061b1133aa021e0d67d74bc738bbb9eb29 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem12_label34.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 1271bc061b1133aa021e0d67d74bc738bbb9eb29 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:38:45,603 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:38:45,608 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:38:45,642 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:38:45,645 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:38:45,647 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:38:45,651 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:38:45,668 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:38:45,671 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:38:45,677 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:38:45,682 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:38:45,685 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:38:45,688 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:38:45,692 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:38:45,699 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:38:45,701 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:38:45,702 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:38:45,708 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:38:45,711 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:38:45,722 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:38:45,728 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:38:45,735 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:38:45,738 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:38:45,740 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:38:45,749 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:38:45,750 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:38:45,750 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:38:45,754 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:38:45,755 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:38:45,759 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:38:45,759 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:38:45,760 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:38:45,761 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:38:45,766 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:38:45,767 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:38:45,770 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:38:45,771 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:38:45,771 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:38:45,772 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:38:45,774 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:38:45,777 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:38:45,779 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:38:45,815 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:38:45,819 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:38:45,822 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:38:45,822 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:38:45,824 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:38:45,824 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:38:45,824 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:38:45,825 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:38:45,826 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:38:45,826 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:38:45,827 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:38:45,830 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:38:45,830 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:38:45,831 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:38:45,831 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:38:45,831 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:38:45,832 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:38:45,832 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:38:45,832 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:38:45,835 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:38:45,835 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:38:45,835 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:38:45,836 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:38:45,836 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:38:45,836 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:38:45,837 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:38:45,837 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:38:45,837 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:38:45,840 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 -> 1271bc061b1133aa021e0d67d74bc738bbb9eb29 [2019-11-25 22:38:46,374 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:38:46,402 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:38:46,406 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:38:46,414 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:38:46,415 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:38:46,416 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem12_label34.c [2019-11-25 22:38:46,572 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61448131a/d930dbfd80594f4ab8ca9ec90281517d/FLAGce5bcde72 [2019-11-25 22:38:48,212 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:38:48,219 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem12_label34.c [2019-11-25 22:38:48,300 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61448131a/d930dbfd80594f4ab8ca9ec90281517d/FLAGce5bcde72 [2019-11-25 22:38:48,338 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61448131a/d930dbfd80594f4ab8ca9ec90281517d [2019-11-25 22:38:48,347 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:38:48,349 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:38:48,354 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:38:48,355 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:38:48,362 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:38:48,367 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:38:48" (1/1) ... [2019-11-25 22:38:48,374 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 25.11 10:38:48, skipping insertion in model container [2019-11-25 22:38:48,375 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:38:48" (1/1) ... [2019-11-25 22:38:48,395 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:38:48,692 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:38:51,518 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:38:51,533 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:38:52,932 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:38:53,002 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:38:53,005 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:53 WrapperNode [2019-11-25 22:38:53,006 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:38:53,009 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:38:53,011 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:38:53,011 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:38:53,023 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:53" (1/1) ... [2019-11-25 22:38:53,170 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:53" (1/1) ... [2019-11-25 22:38:53,837 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:38:53,845 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:38:53,845 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:38:53,845 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:38:53,871 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:53" (1/1) ... [2019-11-25 22:38:53,871 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:53" (1/1) ... [2019-11-25 22:38:53,938 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:53" (1/1) ... [2019-11-25 22:38:53,942 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:53" (1/1) ... [2019-11-25 22:38:54,200 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:53" (1/1) ... [2019-11-25 22:38:54,274 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:53" (1/1) ... [2019-11-25 22:38:54,361 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:53" (1/1) ... [2019-11-25 22:38:55,264 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:38:55,270 INFO L168 Benchmark]: Toolchain (without parser) took 6918.23 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 905.3 MB in the end (delta: 45.0 MB). Peak memory consumption was 319.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:38:55,272 INFO L168 Benchmark]: CDTParser took 1.65 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. [2019-11-25 22:38:55,275 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4652.82 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 820.9 MB in the end (delta: 129.4 MB). Peak memory consumption was 129.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:38:55,279 INFO L168 Benchmark]: Boogie Procedure Inliner took 834.98 ms. Allocated memory is still 1.0 GB. Free memory was 820.9 MB in the beginning and 752.1 MB in the end (delta: 68.8 MB). Peak memory consumption was 68.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:38:55,282 INFO L168 Benchmark]: Boogie Preprocessor took 1419.76 ms. Allocated memory is still 1.0 GB. Free memory was 752.1 MB in the beginning and 905.3 MB in the end (delta: -153.1 MB). Peak memory consumption was 121.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:38:55,293 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.65 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 4652.82 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 820.9 MB in the end (delta: 129.4 MB). Peak memory consumption was 129.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 834.98 ms. Allocated memory is still 1.0 GB. Free memory was 820.9 MB in the beginning and 752.1 MB in the end (delta: 68.8 MB). Peak memory consumption was 68.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1419.76 ms. Allocated memory is still 1.0 GB. Free memory was 752.1 MB in the beginning and 905.3 MB in the end (delta: -153.1 MB). Peak memory consumption was 121.0 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 0.1.24-65d6cd2 [2019-11-25 22:38:59,324 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:38:59,330 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:38:59,364 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:38:59,367 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:38:59,369 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:38:59,375 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:38:59,387 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:38:59,396 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:38:59,401 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:38:59,404 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:38:59,408 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:38:59,411 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:38:59,414 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:38:59,419 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:38:59,421 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:38:59,423 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:38:59,424 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:38:59,431 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:38:59,436 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:38:59,447 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:38:59,452 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:38:59,454 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:38:59,459 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:38:59,466 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:38:59,466 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:38:59,467 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:38:59,470 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:38:59,471 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:38:59,475 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:38:59,475 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:38:59,476 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:38:59,477 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:38:59,480 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:38:59,483 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:38:59,484 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:38:59,488 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:38:59,488 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:38:59,488 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:38:59,490 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:38:59,495 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:38:59,496 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:38:59,548 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:38:59,554 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:38:59,555 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:38:59,557 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:38:59,557 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:38:59,560 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:38:59,560 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:38:59,562 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:38:59,562 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:38:59,562 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:38:59,563 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:38:59,563 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:38:59,564 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:38:59,564 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:38:59,565 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:38:59,567 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:38:59,567 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:38:59,567 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:38:59,568 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:38:59,568 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:38:59,568 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:38:59,569 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:38:59,570 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:38:59,570 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:38:59,571 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:38:59,572 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:38:59,572 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:38:59,572 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:38:59,575 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:38:59,575 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:38:59,576 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 -> 1271bc061b1133aa021e0d67d74bc738bbb9eb29 [2019-11-25 22:39:00,112 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:39:00,149 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:39:00,158 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:39:00,161 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:39:00,163 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:39:00,164 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem12_label34.c [2019-11-25 22:39:00,317 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e434ee031/010a63bcd4dc4bc7837f42cf1700912f/FLAGb05356d58 [2019-11-25 22:39:02,074 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:39:02,077 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem12_label34.c [2019-11-25 22:39:02,150 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e434ee031/010a63bcd4dc4bc7837f42cf1700912f/FLAGb05356d58 [2019-11-25 22:39:02,193 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e434ee031/010a63bcd4dc4bc7837f42cf1700912f [2019-11-25 22:39:02,204 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:39:02,206 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:39:02,210 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:39:02,214 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:39:02,221 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:39:02,222 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:39:02" (1/1) ... [2019-11-25 22:39:02,229 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:02, skipping insertion in model container [2019-11-25 22:39:02,230 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:39:02" (1/1) ... [2019-11-25 22:39:02,249 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:39:02,538 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:39:05,821 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:39:05,838 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:39:07,536 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:39:07,610 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:39:07,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:07 WrapperNode [2019-11-25 22:39:07,612 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:39:07,613 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:39:07,613 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:39:07,615 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:39:07,636 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:07" (1/1) ... [2019-11-25 22:39:07,788 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:07" (1/1) ... [2019-11-25 22:39:08,190 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:39:08,194 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:39:08,196 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:39:08,196 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:39:08,224 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:07" (1/1) ... [2019-11-25 22:39:08,225 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:07" (1/1) ... [2019-11-25 22:39:08,295 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:07" (1/1) ... [2019-11-25 22:39:08,298 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:07" (1/1) ... [2019-11-25 22:39:08,560 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:07" (1/1) ... [2019-11-25 22:39:08,961 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:07" (1/1) ... [2019-11-25 22:39:09,031 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:07" (1/1) ... [2019-11-25 22:39:09,107 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:39:09,116 INFO L168 Benchmark]: Toolchain (without parser) took 6904.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 940.2 MB in the end (delta: 15.8 MB). Peak memory consumption was 291.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:39:09,117 INFO L168 Benchmark]: CDTParser took 1.24 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. [2019-11-25 22:39:09,122 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5402.71 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 769.3 MB in the end (delta: 186.7 MB). Peak memory consumption was 186.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:39:09,123 INFO L168 Benchmark]: Boogie Procedure Inliner took 580.27 ms. Allocated memory is still 1.0 GB. Free memory was 769.3 MB in the beginning and 734.9 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:39:09,127 INFO L168 Benchmark]: Boogie Preprocessor took 913.90 ms. Allocated memory is still 1.0 GB. Free memory was 734.9 MB in the beginning and 940.2 MB in the end (delta: -205.3 MB). Peak memory consumption was 69.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:39:09,137 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.24 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 5402.71 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 769.3 MB in the end (delta: 186.7 MB). Peak memory consumption was 186.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 580.27 ms. Allocated memory is still 1.0 GB. Free memory was 769.3 MB in the beginning and 734.9 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 913.90 ms. Allocated memory is still 1.0 GB. Free memory was 734.9 MB in the beginning and 940.2 MB in the end (delta: -205.3 MB). Peak memory consumption was 69.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...