./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem06_label17.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem06_label17.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 9e7c2a651c484d5b2b514e7f8e4da90a3d429b44 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem06_label17.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 9e7c2a651c484d5b2b514e7f8e4da90a3d429b44 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:29:29,442 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:29:29,446 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:29:29,473 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:29:29,474 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:29:29,477 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:29:29,491 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:29:29,507 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:29:29,510 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:29:29,517 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:29:29,518 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:29:29,523 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:29:29,526 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:29:29,530 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:29:29,535 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:29:29,540 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:29:29,542 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:29:29,547 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:29:29,553 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:29:29,561 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:29:29,568 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:29:29,575 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:29:29,578 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:29:29,582 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:29:29,589 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:29:29,591 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:29:29,591 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:29:29,595 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:29:29,596 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:29:29,600 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:29:29,600 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:29:29,601 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:29:29,602 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:29:29,605 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:29:29,607 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:29:29,607 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:29:29,609 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:29:29,612 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:29:29,612 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:29:29,614 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:29:29,615 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:29:29,617 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:29:29,656 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:29:29,660 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:29:29,663 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:29:29,663 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:29:29,664 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:29:29,664 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:29:29,664 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:29:29,666 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:29:29,666 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:29:29,666 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:29:29,668 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:29:29,669 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:29:29,669 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:29:29,672 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:29:29,673 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:29:29,673 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:29:29,673 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:29:29,674 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:29:29,674 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:29:29,674 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:29:29,675 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:29:29,675 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:29:29,677 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:29:29,677 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:29:29,677 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:29:29,678 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:29:29,678 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:29:29,678 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:29:29,680 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 -> 9e7c2a651c484d5b2b514e7f8e4da90a3d429b44 [2019-11-25 22:29:30,337 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:29:30,365 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:29:30,373 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:29:30,376 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:29:30,381 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:29:30,382 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label17.c [2019-11-25 22:29:30,537 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95a0b5202/4ad67a20665c40c094333054ba080a7e/FLAG11e4b60f9 [2019-11-25 22:29:32,434 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:29:32,438 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label17.c [2019-11-25 22:29:32,564 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95a0b5202/4ad67a20665c40c094333054ba080a7e/FLAG11e4b60f9 [2019-11-25 22:29:32,605 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95a0b5202/4ad67a20665c40c094333054ba080a7e [2019-11-25 22:29:32,610 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:29:32,613 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:29:32,624 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:29:32,625 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:29:32,636 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:29:32,637 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:29:32" (1/1) ... [2019-11-25 22:29:32,645 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c68b475 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:32, skipping insertion in model container [2019-11-25 22:29:32,645 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:29:32" (1/1) ... [2019-11-25 22:29:32,661 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:29:33,239 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:29:37,587 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:29:37,607 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:29:40,389 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:29:40,516 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:29:40,517 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:40 WrapperNode [2019-11-25 22:29:40,519 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:29:40,520 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:29:40,520 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:29:40,520 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:29:40,541 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:40" (1/1) ... [2019-11-25 22:29:40,700 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:40" (1/1) ... [2019-11-25 22:29:41,284 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:29:41,286 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:29:41,286 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:29:41,286 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:29:41,313 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:40" (1/1) ... [2019-11-25 22:29:41,313 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:40" (1/1) ... [2019-11-25 22:29:41,398 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:40" (1/1) ... [2019-11-25 22:29:41,402 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:40" (1/1) ... [2019-11-25 22:29:41,669 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:40" (1/1) ... [2019-11-25 22:29:41,761 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:40" (1/1) ... [2019-11-25 22:29:41,918 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:40" (1/1) ... [2019-11-25 22:29:42,038 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:29:42,051 INFO L168 Benchmark]: Toolchain (without parser) took 9432.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 775.8 MB in the end (delta: 157.3 MB). Peak memory consumption was 157.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:42,052 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. [2019-11-25 22:29:42,055 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7895.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 906.5 MB in the end (delta: 26.5 MB). Peak memory consumption was 273.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:42,058 INFO L168 Benchmark]: Boogie Procedure Inliner took 765.50 ms. Allocated memory is still 1.0 GB. Free memory was 906.5 MB in the beginning and 832.5 MB in the end (delta: 74.0 MB). Peak memory consumption was 74.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:42,062 INFO L168 Benchmark]: Boogie Preprocessor took 756.72 ms. Allocated memory is still 1.0 GB. Free memory was 832.5 MB in the beginning and 775.8 MB in the end (delta: 56.7 MB). Peak memory consumption was 56.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:42,073 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 7895.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 906.5 MB in the end (delta: 26.5 MB). Peak memory consumption was 273.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 765.50 ms. Allocated memory is still 1.0 GB. Free memory was 906.5 MB in the beginning and 832.5 MB in the end (delta: 74.0 MB). Peak memory consumption was 74.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 756.72 ms. Allocated memory is still 1.0 GB. Free memory was 832.5 MB in the beginning and 775.8 MB in the end (delta: 56.7 MB). Peak memory consumption was 56.7 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 0.1.24-65d6cd2 [2019-11-25 22:29:45,860 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:29:45,869 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:29:45,906 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:29:45,907 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:29:45,909 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:29:45,915 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:29:45,926 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:29:45,937 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:29:45,941 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:29:45,946 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:29:45,949 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:29:45,949 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:29:45,952 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:29:45,954 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:29:45,958 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:29:45,962 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:29:45,964 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:29:45,970 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:29:45,975 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:29:45,982 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:29:45,990 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:29:45,991 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:29:45,995 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:29:46,002 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:29:46,002 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:29:46,004 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:29:46,008 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:29:46,008 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:29:46,009 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:29:46,012 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:29:46,013 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:29:46,014 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:29:46,017 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:29:46,019 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:29:46,022 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:29:46,023 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:29:46,023 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:29:46,024 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:29:46,025 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:29:46,028 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:29:46,031 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:29:46,085 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:29:46,091 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:29:46,092 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:29:46,096 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:29:46,096 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:29:46,097 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:29:46,097 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:29:46,099 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:29:46,099 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:29:46,099 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:29:46,100 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:29:46,100 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:29:46,101 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:29:46,104 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:29:46,104 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:29:46,104 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:29:46,105 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:29:46,105 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:29:46,106 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:29:46,106 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:29:46,106 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:29:46,106 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:29:46,109 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:29:46,109 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:29:46,110 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:29:46,110 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:29:46,110 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:29:46,111 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:29:46,112 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:29:46,114 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:29:46,115 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 -> 9e7c2a651c484d5b2b514e7f8e4da90a3d429b44 [2019-11-25 22:29:46,738 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:29:46,772 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:29:46,778 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:29:46,786 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:29:46,787 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:29:46,788 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label17.c [2019-11-25 22:29:46,946 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57becb023/691e1f2891024bc985d0b026975cca36/FLAG1fbe92883 [2019-11-25 22:29:48,795 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:29:48,796 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label17.c [2019-11-25 22:29:48,907 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57becb023/691e1f2891024bc985d0b026975cca36/FLAG1fbe92883 [2019-11-25 22:29:49,109 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57becb023/691e1f2891024bc985d0b026975cca36 [2019-11-25 22:29:49,115 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:29:49,118 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:29:49,125 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:29:49,126 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:29:49,132 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:29:49,138 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:29:49" (1/1) ... [2019-11-25 22:29:49,141 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46807bdc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:49, skipping insertion in model container [2019-11-25 22:29:49,144 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:29:49" (1/1) ... [2019-11-25 22:29:49,165 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:29:49,717 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:29:54,810 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:29:54,829 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:29:58,380 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:29:58,509 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:29:58,510 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:58 WrapperNode [2019-11-25 22:29:58,510 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:29:58,511 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:29:58,513 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:29:58,513 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:29:58,531 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:58" (1/1) ... [2019-11-25 22:29:58,709 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:58" (1/1) ... [2019-11-25 22:29:59,236 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:29:59,237 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:29:59,238 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:29:59,238 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:29:59,263 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:58" (1/1) ... [2019-11-25 22:29:59,265 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:58" (1/1) ... [2019-11-25 22:29:59,412 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:58" (1/1) ... [2019-11-25 22:29:59,416 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:58" (1/1) ... [2019-11-25 22:29:59,707 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:58" (1/1) ... [2019-11-25 22:29:59,799 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:58" (1/1) ... [2019-11-25 22:29:59,893 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:58" (1/1) ... [2019-11-25 22:29:59,994 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:30:00,004 INFO L168 Benchmark]: Toolchain (without parser) took 10878.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.5 MB in the beginning and 797.4 MB in the end (delta: 134.1 MB). Peak memory consumption was 134.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:00,005 INFO L168 Benchmark]: CDTParser took 2.61 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:30:00,009 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9385.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.5 MB in the beginning and 921.0 MB in the end (delta: 10.5 MB). Peak memory consumption was 276.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:00,011 INFO L168 Benchmark]: Boogie Procedure Inliner took 725.06 ms. Allocated memory is still 1.0 GB. Free memory was 921.0 MB in the beginning and 851.2 MB in the end (delta: 69.7 MB). Peak memory consumption was 69.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:00,015 INFO L168 Benchmark]: Boogie Preprocessor took 757.75 ms. Allocated memory is still 1.0 GB. Free memory was 851.2 MB in the beginning and 797.4 MB in the end (delta: 53.9 MB). Peak memory consumption was 53.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:00,024 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.61 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 9385.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.5 MB in the beginning and 921.0 MB in the end (delta: 10.5 MB). Peak memory consumption was 276.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 725.06 ms. Allocated memory is still 1.0 GB. Free memory was 921.0 MB in the beginning and 851.2 MB in the end (delta: 69.7 MB). Peak memory consumption was 69.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 757.75 ms. Allocated memory is still 1.0 GB. Free memory was 851.2 MB in the beginning and 797.4 MB in the end (delta: 53.9 MB). Peak memory consumption was 53.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...