./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem11_label01.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/Problem11_label01.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 87dc2a654f666511f740e901e35bb4987a0508ac ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem11_label01.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 87dc2a654f666511f740e901e35bb4987a0508ac ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:37:39,391 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:37:39,394 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:37:39,416 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:37:39,418 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:37:39,421 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:37:39,438 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:37:39,453 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:37:39,459 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:37:39,464 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:37:39,466 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:37:39,472 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:37:39,472 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:37:39,479 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:37:39,483 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:37:39,486 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:37:39,489 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:37:39,494 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:37:39,498 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:37:39,503 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:37:39,510 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:37:39,522 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:37:39,524 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:37:39,530 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:37:39,537 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:37:39,538 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:37:39,538 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:37:39,542 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:37:39,545 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:37:39,547 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:37:39,550 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:37:39,551 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:37:39,556 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:37:39,557 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:37:39,561 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:37:39,562 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:37:39,564 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:37:39,564 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:37:39,564 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:37:39,565 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:37:39,567 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:37:39,568 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:37:39,612 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:37:39,613 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:37:39,617 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:37:39,619 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:37:39,619 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:37:39,620 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:37:39,622 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:37:39,622 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:37:39,622 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:37:39,623 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:37:39,624 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:37:39,624 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:37:39,627 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:37:39,627 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:37:39,628 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:37:39,628 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:37:39,628 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:37:39,629 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:37:39,629 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:37:39,632 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:37:39,632 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:37:39,632 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:37:39,633 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:37:39,633 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:37:39,633 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:37:39,634 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:37:39,634 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:37:39,634 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:37:39,637 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 -> 87dc2a654f666511f740e901e35bb4987a0508ac [2019-11-25 22:37:40,205 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:37:40,232 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:37:40,240 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:37:40,245 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:37:40,245 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:37:40,248 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label01.c [2019-11-25 22:37:40,398 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1257093a4/2698d12661024425850f3c62faad942e/FLAG951cb4ef4 [2019-11-25 22:37:41,697 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:37:41,700 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label01.c [2019-11-25 22:37:41,730 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1257093a4/2698d12661024425850f3c62faad942e/FLAG951cb4ef4 [2019-11-25 22:37:42,180 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1257093a4/2698d12661024425850f3c62faad942e [2019-11-25 22:37:42,190 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:37:42,193 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:37:42,198 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:37:42,199 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:37:42,205 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:37:42,210 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:37:42" (1/1) ... [2019-11-25 22:37:42,218 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59130246 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:42, skipping insertion in model container [2019-11-25 22:37:42,218 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:37:42" (1/1) ... [2019-11-25 22:37:42,237 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:37:42,368 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:37:43,728 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:37:43,746 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:37:44,148 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:37:44,193 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:37:44,194 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:44 WrapperNode [2019-11-25 22:37:44,195 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:37:44,196 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:37:44,199 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:37:44,199 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:37:44,218 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:44" (1/1) ... [2019-11-25 22:37:44,279 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:44" (1/1) ... [2019-11-25 22:37:44,524 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:37:44,526 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:37:44,526 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:37:44,526 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:37:44,547 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:44" (1/1) ... [2019-11-25 22:37:44,549 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:44" (1/1) ... [2019-11-25 22:37:44,570 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:44" (1/1) ... [2019-11-25 22:37:44,573 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:44" (1/1) ... [2019-11-25 22:37:44,668 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:44" (1/1) ... [2019-11-25 22:37:44,712 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:44" (1/1) ... [2019-11-25 22:37:44,760 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:44" (1/1) ... [2019-11-25 22:37:44,805 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:37:44,819 INFO L168 Benchmark]: Toolchain (without parser) took 2617.96 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 921.6 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:44,821 INFO L168 Benchmark]: CDTParser took 0.37 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 22:37:44,822 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1997.12 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 950.3 MB in the end (delta: 11.3 MB). Peak memory consumption was 21.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:44,827 INFO L168 Benchmark]: Boogie Procedure Inliner took 329.36 ms. Allocated memory is still 1.0 GB. Free memory was 950.3 MB in the beginning and 933.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:44,830 INFO L168 Benchmark]: Boogie Preprocessor took 282.13 ms. Allocated memory is still 1.0 GB. Free memory was 933.2 MB in the beginning and 921.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:44,842 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 1997.12 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 950.3 MB in the end (delta: 11.3 MB). Peak memory consumption was 21.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 329.36 ms. Allocated memory is still 1.0 GB. Free memory was 950.3 MB in the beginning and 933.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 282.13 ms. Allocated memory is still 1.0 GB. Free memory was 933.2 MB in the beginning and 921.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:37:48,685 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:37:48,692 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:37:48,725 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:37:48,728 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:37:48,730 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:37:48,733 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:37:48,752 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:37:48,757 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:37:48,762 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:37:48,764 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:37:48,770 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:37:48,772 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:37:48,777 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:37:48,781 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:37:48,784 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:37:48,790 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:37:48,793 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:37:48,800 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:37:48,808 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:37:48,817 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:37:48,824 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:37:48,826 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:37:48,830 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:37:48,836 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:37:48,837 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:37:48,839 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:37:48,841 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:37:48,844 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:37:48,846 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:37:48,846 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:37:48,847 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:37:48,849 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:37:48,853 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:37:48,857 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:37:48,858 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:37:48,859 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:37:48,863 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:37:48,863 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:37:48,864 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:37:48,866 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:37:48,867 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:37:48,906 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:37:48,909 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:37:48,913 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:37:48,914 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:37:48,915 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:37:48,915 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:37:48,915 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:37:48,918 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:37:48,918 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:37:48,918 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:37:48,919 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:37:48,920 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:37:48,920 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:37:48,921 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:37:48,921 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:37:48,921 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:37:48,923 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:37:48,923 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:37:48,923 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:37:48,924 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:37:48,926 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:37:48,926 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:37:48,926 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:37:48,927 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:37:48,927 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:37:48,927 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:37:48,928 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:37:48,931 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:37:48,931 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:37:48,931 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:37:48,932 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 -> 87dc2a654f666511f740e901e35bb4987a0508ac [2019-11-25 22:37:49,461 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:37:49,489 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:37:49,497 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:37:49,501 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:37:49,506 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:37:49,508 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label01.c [2019-11-25 22:37:49,659 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f629072f/f16fa7ecc28147c1b1ea81a707b6b097/FLAGe110d0f70 [2019-11-25 22:37:50,993 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:37:51,002 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label01.c [2019-11-25 22:37:51,034 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f629072f/f16fa7ecc28147c1b1ea81a707b6b097/FLAGe110d0f70 [2019-11-25 22:37:51,295 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f629072f/f16fa7ecc28147c1b1ea81a707b6b097 [2019-11-25 22:37:51,308 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:37:51,310 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:37:51,316 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:37:51,318 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:37:51,324 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:37:51,328 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:37:51" (1/1) ... [2019-11-25 22:37:51,336 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46c9e356 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:51, skipping insertion in model container [2019-11-25 22:37:51,339 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:37:51" (1/1) ... [2019-11-25 22:37:51,358 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:37:51,497 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:37:53,063 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:37:53,076 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:37:53,510 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:37:53,550 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:37:53,552 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:53 WrapperNode [2019-11-25 22:37:53,555 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:37:53,556 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:37:53,556 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:37:53,557 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:37:53,581 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:53" (1/1) ... [2019-11-25 22:37:53,641 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:53" (1/1) ... [2019-11-25 22:37:53,793 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:37:53,793 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:37:53,795 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:37:53,795 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:37:53,819 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:53" (1/1) ... [2019-11-25 22:37:53,820 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:53" (1/1) ... [2019-11-25 22:37:53,834 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:53" (1/1) ... [2019-11-25 22:37:53,837 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:53" (1/1) ... [2019-11-25 22:37:53,915 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:53" (1/1) ... [2019-11-25 22:37:53,953 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:53" (1/1) ... [2019-11-25 22:37:53,980 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:53" (1/1) ... [2019-11-25 22:37:53,999 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:37:54,011 INFO L168 Benchmark]: Toolchain (without parser) took 2695.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 947.6 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:54,012 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. [2019-11-25 22:37:54,017 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2239.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 964.8 MB in the end (delta: -8.9 MB). Peak memory consumption was 41.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:54,018 INFO L168 Benchmark]: Boogie Procedure Inliner took 237.17 ms. Allocated memory is still 1.0 GB. Free memory was 964.8 MB in the beginning and 953.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:54,025 INFO L168 Benchmark]: Boogie Preprocessor took 209.19 ms. Allocated memory is still 1.0 GB. Free memory was 953.4 MB in the beginning and 947.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:54,033 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 2239.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 964.8 MB in the end (delta: -8.9 MB). Peak memory consumption was 41.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 237.17 ms. Allocated memory is still 1.0 GB. Free memory was 964.8 MB in the beginning and 953.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 209.19 ms. Allocated memory is still 1.0 GB. Free memory was 953.4 MB in the beginning and 947.6 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...