./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem10_label03.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/Problem10_label03.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 ed79a69112fb3d1d928a586c813100a391292fcd .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_label03.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 ed79a69112fb3d1d928a586c813100a391292fcd .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 22:36:47,394 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:36:47,400 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:36:47,422 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:36:47,424 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:36:47,438 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:36:47,443 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:36:47,461 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:36:47,464 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:36:47,473 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:36:47,475 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:36:47,480 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:36:47,482 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:36:47,486 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:36:47,492 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:36:47,498 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:36:47,503 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:36:47,509 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:36:47,518 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:36:47,523 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:36:47,534 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:36:47,537 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:36:47,541 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:36:47,546 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:36:47,554 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:36:47,555 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:36:47,555 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:36:47,559 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:36:47,560 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:36:47,562 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:36:47,564 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:36:47,565 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:36:47,567 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:36:47,570 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:36:47,574 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:36:47,575 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:36:47,580 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:36:47,581 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:36:47,581 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:36:47,584 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:36:47,586 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:36:47,587 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:36:47,627 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:36:47,628 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:36:47,633 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:36:47,634 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:36:47,634 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:36:47,635 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:36:47,636 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:36:47,638 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:36:47,638 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:36:47,638 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:36:47,640 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:36:47,640 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:36:47,640 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:36:47,643 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:36:47,644 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:36:47,644 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:36:47,644 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:36:47,644 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:36:47,645 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:36:47,645 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:36:47,645 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:36:47,648 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:36:47,648 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:36:47,649 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:36:47,649 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:36:47,649 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:36:47,649 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:36:47,650 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:36:47,653 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 -> ed79a69112fb3d1d928a586c813100a391292fcd [2019-11-25 22:36:48,270 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:36:48,302 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:36:48,308 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:36:48,312 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:36:48,314 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:36:48,315 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label03.c [2019-11-25 22:36:48,477 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f45a4c9d/d2c22cc9cc9e4a59bc79efba0247848c/FLAG231750c98 [2019-11-25 22:36:49,744 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:36:49,746 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label03.c [2019-11-25 22:36:49,783 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f45a4c9d/d2c22cc9cc9e4a59bc79efba0247848c/FLAG231750c98 [2019-11-25 22:36:49,820 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f45a4c9d/d2c22cc9cc9e4a59bc79efba0247848c [2019-11-25 22:36:49,828 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:36:49,831 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:36:49,836 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:36:49,840 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:36:49,844 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:36:49,849 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:36:49" (1/1) ... [2019-11-25 22:36:49,858 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 25.11 10:36:49, skipping insertion in model container [2019-11-25 22:36:49,859 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:36:49" (1/1) ... [2019-11-25 22:36:49,878 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:36:49,992 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:36:50,992 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:36:51,004 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:36:51,312 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:36:51,357 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:36:51,363 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:36:51 WrapperNode [2019-11-25 22:36:51,366 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:36:51,368 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:36:51,368 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:36:51,371 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:36:51,389 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:36:51" (1/1) ... [2019-11-25 22:36:51,446 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:36:51" (1/1) ... [2019-11-25 22:36:51,630 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:36:51,633 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:36:51,635 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:36:51,635 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:36:51,661 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:36:51" (1/1) ... [2019-11-25 22:36:51,662 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:36:51" (1/1) ... [2019-11-25 22:36:51,684 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:36:51" (1/1) ... [2019-11-25 22:36:51,686 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:36:51" (1/1) ... [2019-11-25 22:36:51,751 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:36:51" (1/1) ... [2019-11-25 22:36:51,784 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:36:51" (1/1) ... [2019-11-25 22:36:51,815 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:36:51" (1/1) ... [2019-11-25 22:36:51,837 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:36:51,848 INFO L168 Benchmark]: Toolchain (without parser) took 2010.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.4 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:36:51,851 INFO L168 Benchmark]: CDTParser took 1.34 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. [2019-11-25 22:36:51,853 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1530.68 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 972.9 MB in the end (delta: -5.5 MB). Peak memory consumption was 27.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:36:51,857 INFO L168 Benchmark]: Boogie Procedure Inliner took 264.79 ms. Allocated memory is still 1.0 GB. Free memory was 972.9 MB in the beginning and 967.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:36:51,860 INFO L168 Benchmark]: Boogie Preprocessor took 205.82 ms. Allocated memory is still 1.0 GB. Free memory was 967.2 MB in the beginning and 961.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:36:51,872 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.34 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 1530.68 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 972.9 MB in the end (delta: -5.5 MB). Peak memory consumption was 27.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 264.79 ms. Allocated memory is still 1.0 GB. Free memory was 972.9 MB in the beginning and 967.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 205.82 ms. Allocated memory is still 1.0 GB. Free memory was 967.2 MB in the beginning and 961.4 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 0.1.24-65d6cd2 [2019-11-25 22:36:55,735 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:36:55,741 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:36:55,769 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:36:55,771 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:36:55,773 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:36:55,775 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:36:55,793 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:36:55,801 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:36:55,807 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:36:55,808 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:36:55,814 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:36:55,816 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:36:55,820 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:36:55,824 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:36:55,829 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:36:55,830 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:36:55,837 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:36:55,841 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:36:55,850 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:36:55,858 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:36:55,864 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:36:55,870 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:36:55,876 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:36:55,885 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:36:55,885 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:36:55,886 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:36:55,893 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:36:55,894 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:36:55,895 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:36:55,895 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:36:55,896 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:36:55,900 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:36:55,903 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:36:55,905 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:36:55,908 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:36:55,909 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:36:55,913 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:36:55,913 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:36:55,916 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:36:55,917 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:36:55,918 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:36:55,958 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:36:55,960 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:36:55,965 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:36:55,966 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:36:55,966 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:36:55,966 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:36:55,968 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:36:55,968 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:36:55,968 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:36:55,969 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:36:55,971 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:36:55,971 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:36:55,973 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:36:55,973 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:36:55,974 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:36:55,974 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:36:55,974 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:36:55,977 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:36:55,977 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:36:55,978 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:36:55,978 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:36:55,978 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:36:55,979 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:36:55,979 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:36:55,982 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:36:55,982 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:36:55,982 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:36:55,983 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:36:55,983 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:36:55,983 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:36:55,985 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 -> ed79a69112fb3d1d928a586c813100a391292fcd [2019-11-25 22:36:56,528 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:36:56,559 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:36:56,567 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:36:56,571 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:36:56,574 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:36:56,576 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label03.c [2019-11-25 22:36:56,734 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eeca605ff/85636fee47214652b4967b66ca9487f5/FLAG86ce90988 [2019-11-25 22:36:57,979 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:36:57,986 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label03.c [2019-11-25 22:36:58,021 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eeca605ff/85636fee47214652b4967b66ca9487f5/FLAG86ce90988 [2019-11-25 22:36:58,068 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eeca605ff/85636fee47214652b4967b66ca9487f5 [2019-11-25 22:36:58,074 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:36:58,077 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:36:58,085 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:36:58,086 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:36:58,092 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:36:58,096 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:36:58" (1/1) ... [2019-11-25 22:36:58,102 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b770e64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:36:58, skipping insertion in model container [2019-11-25 22:36:58,103 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:36:58" (1/1) ... [2019-11-25 22:36:58,122 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:36:58,235 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:36:59,373 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:36:59,386 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:36:59,738 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:36:59,758 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:36:59,759 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:36:59 WrapperNode [2019-11-25 22:36:59,759 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:36:59,761 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:36:59,761 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:36:59,762 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:36:59,773 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:36:59" (1/1) ... [2019-11-25 22:36:59,819 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:36:59" (1/1) ... [2019-11-25 22:36:59,928 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:36:59,929 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:36:59,929 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:36:59,929 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:36:59,940 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:36:59" (1/1) ... [2019-11-25 22:36:59,941 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:36:59" (1/1) ... [2019-11-25 22:36:59,967 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:36:59" (1/1) ... [2019-11-25 22:36:59,970 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:36:59" (1/1) ... [2019-11-25 22:37:00,035 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:36:59" (1/1) ... [2019-11-25 22:37:00,058 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:36:59" (1/1) ... [2019-11-25 22:37:00,084 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:36:59" (1/1) ... [2019-11-25 22:37:00,109 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:37:00,118 INFO L168 Benchmark]: Toolchain (without parser) took 2035.37 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 960.9 MB in the end (delta: 775.2 kB). Peak memory consumption was 840.7 kB. Max. memory is 12.5 GB. [2019-11-25 22:37:00,120 INFO L168 Benchmark]: CDTParser took 0.86 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 22:37:00,123 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1674.73 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 966.6 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:00,125 INFO L168 Benchmark]: Boogie Procedure Inliner took 167.53 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:00,128 INFO L168 Benchmark]: Boogie Preprocessor took 180.31 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:37:00,136 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.86 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 1674.73 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 966.6 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 167.53 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 180.31 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...