./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem11_label30.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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/Problem11_label30.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 8d242fd154f76fbbdca66276c5caf34f74dcc939 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem11_label30.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 8d242fd154f76fbbdca66276c5caf34f74dcc939 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:45:51,589 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:45:51,595 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:45:51,618 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:45:51,618 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:45:51,620 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:45:51,627 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:45:51,636 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:45:51,644 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:45:51,647 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:45:51,649 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:45:51,652 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:45:51,652 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:45:51,655 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:45:51,658 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:45:51,659 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:45:51,660 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:45:51,665 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:45:51,667 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:45:51,672 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:45:51,676 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:45:51,682 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:45:51,683 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:45:51,687 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:45:51,692 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:45:51,693 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:45:51,693 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:45:51,694 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:45:51,695 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:45:51,696 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:45:51,699 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:45:51,700 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:45:51,700 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:45:51,701 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:45:51,705 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:45:51,705 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:45:51,706 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:45:51,706 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:45:51,706 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:45:51,707 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:45:51,710 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:45:51,712 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:45:51,738 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:45:51,738 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:45:51,740 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:45:51,743 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:45:51,743 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:45:51,743 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:45:51,744 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:45:51,744 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:45:51,744 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:45:51,746 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:45:51,747 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:45:51,747 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:45:51,747 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:45:51,747 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:45:51,748 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:45:51,748 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:45:51,748 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:45:51,749 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:45:51,749 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:45:51,751 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:45:51,751 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:45:51,751 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:45:51,751 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:45:51,752 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:45:51,752 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:45:51,752 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:45:51,752 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:45:51,753 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:45:51,754 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 -> 8d242fd154f76fbbdca66276c5caf34f74dcc939 [2019-11-26 16:45:52,149 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:45:52,165 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:45:52,167 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:45:52,173 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:45:52,174 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:45:52,175 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label30.c [2019-11-26 16:45:52,283 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b1c40461/7a2fde67ff6042f5927ba55f85de889f/FLAGd66a04f33 [2019-11-26 16:45:53,215 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:45:53,217 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label30.c [2019-11-26 16:45:53,241 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b1c40461/7a2fde67ff6042f5927ba55f85de889f/FLAGd66a04f33 [2019-11-26 16:45:53,301 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b1c40461/7a2fde67ff6042f5927ba55f85de889f [2019-11-26 16:45:53,307 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:45:53,309 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:45:53,315 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:45:53,315 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:45:53,318 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:45:53,322 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:45:53" (1/1) ... [2019-11-26 16:45:53,327 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@483df1d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:53, skipping insertion in model container [2019-11-26 16:45:53,327 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:45:53" (1/1) ... [2019-11-26 16:45:53,340 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:45:53,425 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:45:54,391 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:45:54,401 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:45:54,649 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:45:54,676 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:45:54,679 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:54 WrapperNode [2019-11-26 16:45:54,680 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:45:54,681 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:45:54,684 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:45:54,684 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:45:54,696 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:54" (1/1) ... [2019-11-26 16:45:54,739 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:54" (1/1) ... [2019-11-26 16:45:54,872 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:45:54,874 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:45:54,875 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:45:54,875 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:45:54,892 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:54" (1/1) ... [2019-11-26 16:45:54,893 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:54" (1/1) ... [2019-11-26 16:45:54,906 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:54" (1/1) ... [2019-11-26 16:45:54,908 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:54" (1/1) ... [2019-11-26 16:45:54,961 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:54" (1/1) ... [2019-11-26 16:45:54,990 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:54" (1/1) ... [2019-11-26 16:45:55,012 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:54" (1/1) ... [2019-11-26 16:45:55,029 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:45:55,039 INFO L168 Benchmark]: Toolchain (without parser) took 1725.33 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 920.5 MB in the end (delta: 35.5 MB). Peak memory consumption was 35.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:55,040 INFO L168 Benchmark]: CDTParser took 1.91 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. [2019-11-26 16:45:55,041 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1366.15 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 949.1 MB in the end (delta: 6.8 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:55,045 INFO L168 Benchmark]: Boogie Procedure Inliner took 192.38 ms. Allocated memory is still 1.0 GB. Free memory was 949.1 MB in the beginning and 931.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:55,046 INFO L168 Benchmark]: Boogie Preprocessor took 158.43 ms. Allocated memory is still 1.0 GB. Free memory was 931.9 MB in the beginning and 920.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:55,055 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.91 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 1366.15 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 949.1 MB in the end (delta: 6.8 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 192.38 ms. Allocated memory is still 1.0 GB. Free memory was 949.1 MB in the beginning and 931.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 158.43 ms. Allocated memory is still 1.0 GB. Free memory was 931.9 MB in the beginning and 920.5 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 0.1.24-025d5a2 [2019-11-26 16:45:57,742 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:45:57,744 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:45:57,767 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:45:57,768 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:45:57,779 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:45:57,781 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:45:57,794 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:45:57,801 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:45:57,806 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:45:57,808 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:45:57,811 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:45:57,811 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:45:57,815 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:45:57,817 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:45:57,820 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:45:57,822 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:45:57,823 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:45:57,828 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:45:57,833 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:45:57,839 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:45:57,845 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:45:57,846 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:45:57,848 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:45:57,854 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:45:57,855 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:45:57,856 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:45:57,861 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:45:57,861 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:45:57,862 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:45:57,862 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:45:57,863 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:45:57,864 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:45:57,866 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:45:57,867 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:45:57,869 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:45:57,870 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:45:57,871 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:45:57,871 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:45:57,874 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:45:57,876 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:45:57,877 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:45:57,905 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:45:57,905 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:45:57,910 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:45:57,910 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:45:57,910 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:45:57,911 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:45:57,911 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:45:57,911 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:45:57,911 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:45:57,911 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:45:57,915 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:45:57,915 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:45:57,915 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:45:57,915 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:45:57,916 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:45:57,916 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:45:57,916 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:45:57,916 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:45:57,916 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:45:57,917 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:45:57,917 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:45:57,917 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:45:57,917 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:45:57,919 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:45:57,919 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:45:57,919 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:45:57,919 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:45:57,919 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:45:57,920 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:45:57,920 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:45:57,922 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 -> 8d242fd154f76fbbdca66276c5caf34f74dcc939 [2019-11-26 16:45:58,406 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:45:58,423 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:45:58,429 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:45:58,433 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:45:58,434 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:45:58,435 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label30.c [2019-11-26 16:45:58,543 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5eca4a054/2dc211bb6049463a92ee0ce3d433182e/FLAG7bed49654 [2019-11-26 16:45:59,444 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:45:59,447 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label30.c [2019-11-26 16:45:59,471 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5eca4a054/2dc211bb6049463a92ee0ce3d433182e/FLAG7bed49654 [2019-11-26 16:45:59,573 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5eca4a054/2dc211bb6049463a92ee0ce3d433182e [2019-11-26 16:45:59,581 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:45:59,586 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:45:59,588 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:45:59,588 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:45:59,594 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:45:59,595 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:45:59" (1/1) ... [2019-11-26 16:45:59,601 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ff3520c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:59, skipping insertion in model container [2019-11-26 16:45:59,602 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:45:59" (1/1) ... [2019-11-26 16:45:59,616 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:45:59,703 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:46:00,756 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:46:00,768 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:46:01,020 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:46:01,048 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:46:01,049 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:01 WrapperNode [2019-11-26 16:46:01,049 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:46:01,050 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:46:01,050 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:46:01,050 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:46:01,063 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:01" (1/1) ... [2019-11-26 16:46:01,112 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:01" (1/1) ... [2019-11-26 16:46:01,208 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:46:01,209 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:46:01,209 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:46:01,211 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:46:01,228 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:01" (1/1) ... [2019-11-26 16:46:01,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:01" (1/1) ... [2019-11-26 16:46:01,239 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:01" (1/1) ... [2019-11-26 16:46:01,239 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:01" (1/1) ... [2019-11-26 16:46:01,289 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:01" (1/1) ... [2019-11-26 16:46:01,322 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:01" (1/1) ... [2019-11-26 16:46:01,338 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:01" (1/1) ... [2019-11-26 16:46:01,358 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:46:01,363 INFO L168 Benchmark]: Toolchain (without parser) took 1777.18 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 920.5 MB in the end (delta: 35.4 MB). Peak memory consumption was 35.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:46:01,364 INFO L168 Benchmark]: CDTParser took 0.24 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. [2019-11-26 16:46:01,368 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1462.07 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 937.7 MB in the end (delta: 18.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:46:01,369 INFO L168 Benchmark]: Boogie Procedure Inliner took 158.47 ms. Allocated memory is still 1.0 GB. Free memory was 937.7 MB in the beginning and 926.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:46:01,371 INFO L168 Benchmark]: Boogie Preprocessor took 149.20 ms. Allocated memory is still 1.0 GB. Free memory was 926.3 MB in the beginning and 920.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:46:01,380 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 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 1462.07 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 937.7 MB in the end (delta: 18.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 158.47 ms. Allocated memory is still 1.0 GB. Free memory was 937.7 MB in the beginning and 926.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 149.20 ms. Allocated memory is still 1.0 GB. Free memory was 926.3 MB in the beginning and 920.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...