./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem10_label07.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/Problem10_label07.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 f00fa7f90af487ebbfd04394bf815b5a9b100931 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem10_label07.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 f00fa7f90af487ebbfd04394bf815b5a9b100931 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 15:53:44,431 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:53:44,436 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:53:44,472 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:53:44,473 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:53:44,475 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:53:44,481 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:53:44,501 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:53:44,504 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:53:44,507 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:53:44,513 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:53:44,516 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:53:44,518 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:53:44,524 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:53:44,527 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:53:44,534 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:53:44,536 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:53:44,539 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:53:44,544 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:53:44,552 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:53:44,560 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:53:44,568 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:53:44,572 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:53:44,575 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:53:44,584 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:53:44,585 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:53:44,585 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:53:44,589 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:53:44,590 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:53:44,594 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:53:44,594 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:53:44,595 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:53:44,596 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:53:44,600 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:53:44,604 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:53:44,605 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:53:44,606 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:53:44,609 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:53:44,609 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:53:44,611 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:53:44,615 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:53:44,616 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:53:44,655 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:53:44,656 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:53:44,661 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:53:44,662 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:53:44,662 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:53:44,664 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:53:44,664 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:53:44,664 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:53:44,665 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:53:44,667 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:53:44,668 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:53:44,669 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:53:44,669 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:53:44,670 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:53:44,672 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:53:44,672 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:53:44,672 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:53:44,673 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:53:44,673 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:53:44,674 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:53:44,675 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:53:44,675 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:53:44,675 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:53:44,678 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:53:44,678 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:53:44,678 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:53:44,679 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:53:44,679 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:53:44,679 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 -> f00fa7f90af487ebbfd04394bf815b5a9b100931 [2019-11-27 15:53:45,268 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:53:45,301 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:53:45,307 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:53:45,313 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:53:45,316 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:53:45,319 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label07.c [2019-11-27 15:53:45,509 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7428aa31/07f393336d22453bb5d50c7a542bbd1e/FLAG09c07166f [2019-11-27 15:53:46,917 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:53:46,925 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label07.c [2019-11-27 15:53:46,954 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7428aa31/07f393336d22453bb5d50c7a542bbd1e/FLAG09c07166f [2019-11-27 15:53:46,991 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7428aa31/07f393336d22453bb5d50c7a542bbd1e [2019-11-27 15:53:46,998 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:53:47,006 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:53:47,008 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:53:47,011 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:53:47,017 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:53:47,018 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:53:46" (1/1) ... [2019-11-27 15:53:47,025 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 27.11 03:53:47, skipping insertion in model container [2019-11-27 15:53:47,026 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:53:46" (1/1) ... [2019-11-27 15:53:47,045 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:53:47,149 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:53:48,186 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:53:48,199 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:53:48,522 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:53:48,561 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:53:48,563 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:53:48 WrapperNode [2019-11-27 15:53:48,564 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:53:48,565 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:53:48,568 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:53:48,569 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:53:48,584 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:53:48" (1/1) ... [2019-11-27 15:53:48,632 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:53:48" (1/1) ... [2019-11-27 15:53:48,817 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:53:48,820 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:53:48,820 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:53:48,820 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:53:48,840 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:53:48" (1/1) ... [2019-11-27 15:53:48,840 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:53:48" (1/1) ... [2019-11-27 15:53:48,851 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:53:48" (1/1) ... [2019-11-27 15:53:48,851 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:53:48" (1/1) ... [2019-11-27 15:53:48,910 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:53:48" (1/1) ... [2019-11-27 15:53:48,939 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:53:48" (1/1) ... [2019-11-27 15:53:48,959 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:53:48" (1/1) ... [2019-11-27 15:53:48,974 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:53:48,983 INFO L168 Benchmark]: Toolchain (without parser) took 1979.03 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 956.2 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:53:48,983 INFO L168 Benchmark]: CDTParser took 0.43 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 15:53:48,984 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1557.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 973.4 MB in the end (delta: -11.7 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-27 15:53:48,987 INFO L168 Benchmark]: Boogie Procedure Inliner took 253.97 ms. Allocated memory is still 1.0 GB. Free memory was 973.4 MB in the beginning and 961.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:53:48,989 INFO L168 Benchmark]: Boogie Preprocessor took 155.09 ms. Allocated memory is still 1.0 GB. Free memory was 961.9 MB in the beginning and 956.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:53:48,998 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 1557.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 973.4 MB in the end (delta: -11.7 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 253.97 ms. Allocated memory is still 1.0 GB. Free memory was 973.4 MB in the beginning and 961.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 155.09 ms. Allocated memory is still 1.0 GB. Free memory was 961.9 MB in the beginning and 956.2 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... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 15:53:52,867 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:53:52,873 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:53:52,906 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:53:52,907 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:53:52,912 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:53:52,914 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:53:52,931 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:53:52,941 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:53:52,943 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:53:52,945 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:53:52,948 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:53:52,949 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:53:52,956 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:53:52,958 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:53:52,962 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:53:52,964 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:53:52,969 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:53:52,972 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:53:52,980 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:53:52,987 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:53:52,994 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:53:52,999 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:53:53,001 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:53:53,008 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:53:53,011 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:53:53,011 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:53:53,013 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:53:53,014 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:53:53,016 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:53:53,018 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:53:53,019 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:53:53,021 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:53:53,025 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:53:53,028 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:53:53,030 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:53:53,031 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:53:53,033 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:53:53,033 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:53:53,034 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:53:53,040 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:53:53,041 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:53:53,080 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:53:53,083 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:53:53,085 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:53:53,086 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:53:53,090 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:53:53,090 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:53:53,091 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:53:53,091 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:53:53,093 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:53:53,093 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:53:53,094 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:53:53,095 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:53:53,095 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:53:53,096 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:53:53,096 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:53:53,098 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:53:53,098 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:53:53,098 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:53:53,099 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:53:53,100 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:53:53,100 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:53:53,100 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:53:53,103 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:53:53,103 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:53:53,104 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:53:53,104 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:53:53,104 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:53:53,104 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:53:53,105 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:53:53,108 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:53:53,109 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 -> f00fa7f90af487ebbfd04394bf815b5a9b100931 [2019-11-27 15:53:53,667 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:53:53,696 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:53:53,699 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:53:53,706 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:53:53,709 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:53:53,711 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label07.c [2019-11-27 15:53:53,864 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9bf7f137c/9b2d0b2b82954807927031e8159e76d0/FLAGd285aebd2 [2019-11-27 15:53:55,064 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:53:55,070 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label07.c [2019-11-27 15:53:55,106 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9bf7f137c/9b2d0b2b82954807927031e8159e76d0/FLAGd285aebd2 [2019-11-27 15:53:55,544 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9bf7f137c/9b2d0b2b82954807927031e8159e76d0 [2019-11-27 15:53:55,557 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:53:55,559 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:53:55,562 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:53:55,569 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:53:55,576 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:53:55,577 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:53:55" (1/1) ... [2019-11-27 15:53:55,583 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22630a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:53:55, skipping insertion in model container [2019-11-27 15:53:55,586 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:53:55" (1/1) ... [2019-11-27 15:53:55,606 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:53:55,718 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:53:56,911 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:53:56,928 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:53:57,288 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:53:57,345 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:53:57,346 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:53:57 WrapperNode [2019-11-27 15:53:57,346 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:53:57,347 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:53:57,350 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:53:57,350 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:53:57,364 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:53:57" (1/1) ... [2019-11-27 15:53:57,411 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:53:57" (1/1) ... [2019-11-27 15:53:57,492 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:53:57,493 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:53:57,493 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:53:57,493 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:53:57,501 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:53:57" (1/1) ... [2019-11-27 15:53:57,501 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:53:57" (1/1) ... [2019-11-27 15:53:57,529 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:53:57" (1/1) ... [2019-11-27 15:53:57,529 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:53:57" (1/1) ... [2019-11-27 15:53:57,579 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:53:57" (1/1) ... [2019-11-27 15:53:57,605 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:53:57" (1/1) ... [2019-11-27 15:53:57,619 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:53:57" (1/1) ... [2019-11-27 15:53:57,644 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:53:57,651 INFO L168 Benchmark]: Toolchain (without parser) took 2087.72 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 966.7 MB in the end (delta: -5.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:53:57,652 INFO L168 Benchmark]: CDTParser took 0.35 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 15:53:57,655 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1784.08 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 978.2 MB in the end (delta: -16.5 MB). Peak memory consumption was 33.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:53:57,657 INFO L168 Benchmark]: Boogie Procedure Inliner took 145.46 ms. Allocated memory is still 1.0 GB. Free memory was 978.2 MB in the beginning and 972.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:53:57,657 INFO L168 Benchmark]: Boogie Preprocessor took 151.50 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:53:57,665 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 1784.08 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 978.2 MB in the end (delta: -16.5 MB). Peak memory consumption was 33.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 145.46 ms. Allocated memory is still 1.0 GB. Free memory was 978.2 MB in the beginning and 972.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 151.50 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 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...