./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem11_label33.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_label33.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 7b2da4863dd9c9e85560d5b10051d476093aafd9 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_label33.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 7b2da4863dd9c9e85560d5b10051d476093aafd9 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 16:45:53,555 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:45:53,565 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:45:53,598 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:45:53,601 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:45:53,604 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:45:53,608 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:45:53,624 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:45:53,626 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:45:53,634 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:45:53,637 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:45:53,642 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:45:53,642 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:45:53,649 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:45:53,652 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:45:53,655 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:45:53,659 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:45:53,664 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:45:53,672 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:45:53,675 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:45:53,686 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:45:53,692 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:45:53,694 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:45:53,700 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:45:53,707 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:45:53,708 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:45:53,711 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:45:53,713 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:45:53,714 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:45:53,715 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:45:53,719 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:45:53,720 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:45:53,721 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:45:53,725 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:45:53,727 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:45:53,729 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:45:53,730 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:45:53,732 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:45:53,732 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:45:53,737 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:45:53,738 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:45:53,739 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:45:53,781 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:45:53,782 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:45:53,789 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:45:53,789 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:45:53,790 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:45:53,792 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:45:53,792 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:45:53,793 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:45:53,793 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:45:53,793 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:45:53,794 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:45:53,797 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:45:53,797 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:45:53,798 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:45:53,798 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:45:53,798 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:45:53,799 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:45:53,799 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:45:53,799 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:45:53,801 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:45:53,801 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:45:53,801 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:45:53,802 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:45:53,802 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:45:53,804 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:45:53,804 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:45:53,804 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:45:53,805 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:45:53,805 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 -> 7b2da4863dd9c9e85560d5b10051d476093aafd9 [2019-11-26 16:45:54,385 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:45:54,419 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:45:54,426 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:45:54,427 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:45:54,429 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:45:54,432 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label33.c [2019-11-26 16:45:54,591 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66fe2e8f2/a1e86390c1ce49ae8909da4382081e06/FLAG1912164e5 [2019-11-26 16:45:55,939 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:45:55,941 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label33.c [2019-11-26 16:45:55,987 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66fe2e8f2/a1e86390c1ce49ae8909da4382081e06/FLAG1912164e5 [2019-11-26 16:45:56,028 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66fe2e8f2/a1e86390c1ce49ae8909da4382081e06 [2019-11-26 16:45:56,038 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:45:56,040 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:45:56,044 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:45:56,045 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:45:56,054 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:45:56,055 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:45:56" (1/1) ... [2019-11-26 16:45:56,063 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@198c21d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:56, skipping insertion in model container [2019-11-26 16:45:56,064 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:45:56" (1/1) ... [2019-11-26 16:45:56,080 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:45:56,229 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:45:57,539 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:45:57,557 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:45:57,924 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:45:57,993 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:45:57,994 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:57 WrapperNode [2019-11-26 16:45:57,995 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:45:57,998 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:45:57,998 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:45:58,000 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:45:58,020 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:57" (1/1) ... [2019-11-26 16:45:58,081 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:57" (1/1) ... [2019-11-26 16:45:58,294 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:45:58,298 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:45:58,298 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:45:58,298 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:45:58,320 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:57" (1/1) ... [2019-11-26 16:45:58,322 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:57" (1/1) ... [2019-11-26 16:45:58,346 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:57" (1/1) ... [2019-11-26 16:45:58,348 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:57" (1/1) ... [2019-11-26 16:45:58,443 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:57" (1/1) ... [2019-11-26 16:45:58,480 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:57" (1/1) ... [2019-11-26 16:45:58,531 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:57" (1/1) ... [2019-11-26 16:45:58,573 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:45:58,584 INFO L168 Benchmark]: Toolchain (without parser) took 2537.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 926.6 MB in the end (delta: 40.9 MB). Peak memory consumption was 40.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:58,585 INFO L168 Benchmark]: CDTParser took 0.38 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. [2019-11-26 16:45:58,588 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1952.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 28.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:58,590 INFO L168 Benchmark]: Boogie Procedure Inliner took 299.74 ms. Allocated memory is still 1.0 GB. Free memory was 955.3 MB in the beginning and 938.0 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:58,595 INFO L168 Benchmark]: Boogie Preprocessor took 277.07 ms. Allocated memory is still 1.0 GB. Free memory was 938.0 MB in the beginning and 926.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:58,606 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 1952.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 28.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 299.74 ms. Allocated memory is still 1.0 GB. Free memory was 955.3 MB in the beginning and 938.0 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 277.07 ms. Allocated memory is still 1.0 GB. Free memory was 938.0 MB in the beginning and 926.6 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 16:46:02,568 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:46:02,573 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:46:02,607 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:46:02,610 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:46:02,613 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:46:02,617 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:46:02,635 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:46:02,640 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:46:02,644 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:46:02,648 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:46:02,654 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:46:02,655 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:46:02,660 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:46:02,664 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:46:02,669 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:46:02,672 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:46:02,677 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:46:02,681 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:46:02,690 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:46:02,697 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:46:02,706 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:46:02,710 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:46:02,713 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:46:02,723 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:46:02,724 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:46:02,724 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:46:02,730 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:46:02,731 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:46:02,732 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:46:02,736 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:46:02,737 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:46:02,741 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:46:02,743 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:46:02,747 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:46:02,748 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:46:02,752 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:46:02,753 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:46:02,753 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:46:02,755 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:46:02,758 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:46:02,760 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:46:02,806 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:46:02,806 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:46:02,809 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:46:02,812 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:46:02,812 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:46:02,813 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:46:02,813 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:46:02,814 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:46:02,814 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:46:02,817 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:46:02,818 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:46:02,819 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:46:02,819 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:46:02,820 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:46:02,820 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:46:02,820 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:46:02,821 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:46:02,821 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:46:02,822 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:46:02,822 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:46:02,824 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:46:02,824 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:46:02,825 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:46:02,825 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:46:02,825 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:46:02,826 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:46:02,828 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:46:02,828 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:46:02,828 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:46:02,829 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:46:02,830 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 -> 7b2da4863dd9c9e85560d5b10051d476093aafd9 [2019-11-26 16:46:03,494 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:46:03,521 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:46:03,532 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:46:03,534 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:46:03,535 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:46:03,536 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label33.c [2019-11-26 16:46:03,693 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a682ded75/d0727ba819244284956dbb775e398083/FLAGb641d2bbb [2019-11-26 16:46:05,095 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:46:05,097 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label33.c [2019-11-26 16:46:05,130 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a682ded75/d0727ba819244284956dbb775e398083/FLAGb641d2bbb [2019-11-26 16:46:05,167 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a682ded75/d0727ba819244284956dbb775e398083 [2019-11-26 16:46:05,179 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:46:05,180 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:46:05,186 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:46:05,187 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:46:05,191 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:46:05,197 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:46:05" (1/1) ... [2019-11-26 16:46:05,204 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@198c21d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:05, skipping insertion in model container [2019-11-26 16:46:05,205 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:46:05" (1/1) ... [2019-11-26 16:46:05,225 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:46:05,349 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:46:06,823 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:46:06,839 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:46:07,257 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:46:07,296 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:46:07,298 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:07 WrapperNode [2019-11-26 16:46:07,301 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:46:07,302 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:46:07,302 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:46:07,302 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:46:07,322 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:07" (1/1) ... [2019-11-26 16:46:07,381 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:07" (1/1) ... [2019-11-26 16:46:07,524 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:46:07,527 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:46:07,528 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:46:07,528 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:46:07,549 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:07" (1/1) ... [2019-11-26 16:46:07,549 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:07" (1/1) ... [2019-11-26 16:46:07,563 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:07" (1/1) ... [2019-11-26 16:46:07,566 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:07" (1/1) ... [2019-11-26 16:46:07,636 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:07" (1/1) ... [2019-11-26 16:46:07,678 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:07" (1/1) ... [2019-11-26 16:46:07,700 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:07" (1/1) ... [2019-11-26 16:46:07,717 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:46:07,729 INFO L168 Benchmark]: Toolchain (without parser) took 2542.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 920.5 MB in the end (delta: 46.9 MB). Peak memory consumption was 47.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:46:07,730 INFO L168 Benchmark]: CDTParser took 1.77 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. [2019-11-26 16:46:07,733 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2115.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 937.7 MB in the end (delta: 24.0 MB). Peak memory consumption was 24.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:46:07,736 INFO L168 Benchmark]: Boogie Procedure Inliner took 225.04 ms. Allocated memory is still 1.0 GB. Free memory was 937.7 MB in the beginning and 926.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:46:07,739 INFO L168 Benchmark]: Boogie Preprocessor took 193.39 ms. Allocated memory is still 1.0 GB. Free memory was 926.2 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 16:46:07,751 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.77 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 2115.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 937.7 MB in the end (delta: 24.0 MB). Peak memory consumption was 24.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 225.04 ms. Allocated memory is still 1.0 GB. Free memory was 937.7 MB in the beginning and 926.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 193.39 ms. Allocated memory is still 1.0 GB. Free memory was 926.2 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...