./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem04_label58.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/Problem04_label58.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 5f25d2e4b6683a7e5d3160baff31247799e897d6 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem04_label58.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 5f25d2e4b6683a7e5d3160baff31247799e897d6 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:23:01,464 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:23:01,466 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:23:01,491 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:23:01,495 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:23:01,496 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:23:01,498 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:23:01,509 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:23:01,516 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:23:01,521 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:23:01,522 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:23:01,526 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:23:01,526 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:23:01,529 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:23:01,531 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:23:01,535 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:23:01,536 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:23:01,537 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:23:01,542 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:23:01,546 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:23:01,552 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:23:01,559 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:23:01,560 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:23:01,561 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:23:01,567 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:23:01,569 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:23:01,569 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:23:01,570 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:23:01,571 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:23:01,574 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:23:01,575 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:23:01,575 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:23:01,576 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:23:01,577 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:23:01,580 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:23:01,582 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:23:01,583 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:23:01,583 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:23:01,583 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:23:01,584 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:23:01,586 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:23:01,589 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:23:01,616 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:23:01,619 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:23:01,621 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:23:01,621 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:23:01,621 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:23:01,624 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:23:01,624 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:23:01,624 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:23:01,624 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:23:01,625 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:23:01,626 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:23:01,626 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:23:01,626 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:23:01,627 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:23:01,627 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:23:01,627 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:23:01,629 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:23:01,629 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:23:01,629 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:23:01,629 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:23:01,630 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:23:01,630 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:23:01,630 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:23:01,630 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:23:01,632 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:23:01,632 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:23:01,632 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:23:01,632 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:23:01,632 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 -> 5f25d2e4b6683a7e5d3160baff31247799e897d6 [2019-11-27 09:23:02,052 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:23:02,070 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:23:02,079 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:23:02,081 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:23:02,081 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:23:02,082 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem04_label58.c [2019-11-27 09:23:02,193 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d114db74f/9c4e5a761e9e4af6bbb76f943f92fc5f/FLAGc08b989dc [2019-11-27 09:23:03,332 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:23:03,335 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem04_label58.c [2019-11-27 09:23:03,397 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d114db74f/9c4e5a761e9e4af6bbb76f943f92fc5f/FLAGc08b989dc [2019-11-27 09:23:03,704 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d114db74f/9c4e5a761e9e4af6bbb76f943f92fc5f [2019-11-27 09:23:03,712 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:23:03,714 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:23:03,718 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:23:03,718 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:23:03,725 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:23:03,725 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:23:03" (1/1) ... [2019-11-27 09:23:03,731 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13ceac6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:03, skipping insertion in model container [2019-11-27 09:23:03,732 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:23:03" (1/1) ... [2019-11-27 09:23:03,747 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:23:03,959 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:23:05,959 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:23:05,969 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:23:07,120 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:23:07,177 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:23:07,181 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:07 WrapperNode [2019-11-27 09:23:07,181 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:23:07,182 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:23:07,183 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:23:07,183 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:23:07,199 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:07" (1/1) ... [2019-11-27 09:23:07,275 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:07" (1/1) ... [2019-11-27 09:23:07,552 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:23:07,555 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:23:07,555 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:23:07,556 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:23:07,570 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:07" (1/1) ... [2019-11-27 09:23:07,573 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:07" (1/1) ... [2019-11-27 09:23:07,605 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:07" (1/1) ... [2019-11-27 09:23:07,608 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:07" (1/1) ... [2019-11-27 09:23:07,763 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:07" (1/1) ... [2019-11-27 09:23:07,815 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:07" (1/1) ... [2019-11-27 09:23:07,858 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:07" (1/1) ... [2019-11-27 09:23:07,904 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:23:07,913 INFO L168 Benchmark]: Toolchain (without parser) took 4195.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 745.9 MB in the end (delta: 198.6 MB). Peak memory consumption was 198.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:23:07,914 INFO L168 Benchmark]: CDTParser took 1.25 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 09:23:07,916 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3463.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 814.7 MB in the end (delta: 129.8 MB). Peak memory consumption was 129.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:23:07,918 INFO L168 Benchmark]: Boogie Procedure Inliner took 372.46 ms. Allocated memory is still 1.0 GB. Free memory was 814.7 MB in the beginning and 774.6 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:23:07,921 INFO L168 Benchmark]: Boogie Preprocessor took 351.48 ms. Allocated memory is still 1.0 GB. Free memory was 774.6 MB in the beginning and 745.9 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:23:07,929 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.25 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 3463.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 814.7 MB in the end (delta: 129.8 MB). Peak memory consumption was 129.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 372.46 ms. Allocated memory is still 1.0 GB. Free memory was 814.7 MB in the beginning and 774.6 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 351.48 ms. Allocated memory is still 1.0 GB. Free memory was 774.6 MB in the beginning and 745.9 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 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 09:23:10,757 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:23:10,759 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:23:10,782 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:23:10,783 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:23:10,795 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:23:10,799 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:23:10,812 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:23:10,819 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:23:10,823 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:23:10,825 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:23:10,830 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:23:10,831 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:23:10,833 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:23:10,835 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:23:10,837 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:23:10,840 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:23:10,841 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:23:10,842 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:23:10,848 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:23:10,854 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:23:10,860 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:23:10,864 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:23:10,866 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:23:10,870 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:23:10,871 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:23:10,871 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:23:10,875 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:23:10,876 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:23:10,877 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:23:10,877 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:23:10,878 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:23:10,880 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:23:10,882 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:23:10,883 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:23:10,885 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:23:10,886 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:23:10,887 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:23:10,887 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:23:10,888 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:23:10,890 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:23:10,892 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:23:10,921 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:23:10,921 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:23:10,925 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:23:10,925 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:23:10,925 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:23:10,925 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:23:10,927 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:23:10,927 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:23:10,927 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:23:10,927 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:23:10,928 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:23:10,928 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:23:10,930 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:23:10,930 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:23:10,930 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:23:10,931 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:23:10,931 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:23:10,931 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:23:10,933 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:23:10,933 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:23:10,933 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:23:10,933 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:23:10,934 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:23:10,934 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:23:10,934 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:23:10,934 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:23:10,934 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:23:10,936 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:23:10,936 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:23:10,936 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:23:10,937 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 -> 5f25d2e4b6683a7e5d3160baff31247799e897d6 [2019-11-27 09:23:11,428 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:23:11,445 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:23:11,450 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:23:11,454 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:23:11,456 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:23:11,457 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem04_label58.c [2019-11-27 09:23:11,564 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e16852f78/a64c679a19c14956bd79fcc3080e6d45/FLAG80cf12096 [2019-11-27 09:23:12,732 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:23:12,735 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem04_label58.c [2019-11-27 09:23:12,796 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e16852f78/a64c679a19c14956bd79fcc3080e6d45/FLAG80cf12096 [2019-11-27 09:23:13,108 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e16852f78/a64c679a19c14956bd79fcc3080e6d45 [2019-11-27 09:23:13,115 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:23:13,116 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:23:13,121 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:23:13,121 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:23:13,128 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:23:13,129 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:23:13" (1/1) ... [2019-11-27 09:23:13,135 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22f8f298 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:13, skipping insertion in model container [2019-11-27 09:23:13,137 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:23:13" (1/1) ... [2019-11-27 09:23:13,152 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:23:13,366 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:23:15,441 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:23:15,455 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:23:16,508 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:23:16,563 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:23:16,564 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:16 WrapperNode [2019-11-27 09:23:16,564 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:23:16,568 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:23:16,568 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:23:16,569 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:23:16,583 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:16" (1/1) ... [2019-11-27 09:23:16,669 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:16" (1/1) ... [2019-11-27 09:23:16,948 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:23:16,948 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:23:16,949 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:23:16,950 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:23:16,966 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:16" (1/1) ... [2019-11-27 09:23:16,966 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:16" (1/1) ... [2019-11-27 09:23:17,007 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:16" (1/1) ... [2019-11-27 09:23:17,007 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:16" (1/1) ... [2019-11-27 09:23:17,140 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:16" (1/1) ... [2019-11-27 09:23:17,190 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:16" (1/1) ... [2019-11-27 09:23:17,220 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:16" (1/1) ... [2019-11-27 09:23:17,260 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:23:17,269 INFO L168 Benchmark]: Toolchain (without parser) took 4148.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 734.1 MB in the end (delta: 210.4 MB). Peak memory consumption was 210.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:23:17,270 INFO L168 Benchmark]: CDTParser took 1.64 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 09:23:17,273 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3443.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 803.3 MB in the end (delta: 141.2 MB). Peak memory consumption was 141.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:23:17,275 INFO L168 Benchmark]: Boogie Procedure Inliner took 380.07 ms. Allocated memory is still 1.0 GB. Free memory was 803.3 MB in the beginning and 762.8 MB in the end (delta: 40.4 MB). Peak memory consumption was 40.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:23:17,276 INFO L168 Benchmark]: Boogie Preprocessor took 314.31 ms. Allocated memory is still 1.0 GB. Free memory was 762.8 MB in the beginning and 734.1 MB in the end (delta: 28.7 MB). Peak memory consumption was 28.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:23:17,285 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.64 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 3443.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 803.3 MB in the end (delta: 141.2 MB). Peak memory consumption was 141.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 380.07 ms. Allocated memory is still 1.0 GB. Free memory was 803.3 MB in the beginning and 762.8 MB in the end (delta: 40.4 MB). Peak memory consumption was 40.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 314.31 ms. Allocated memory is still 1.0 GB. Free memory was 762.8 MB in the beginning and 734.1 MB in the end (delta: 28.7 MB). Peak memory consumption was 28.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...