./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem04_label24.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/Problem04_label24.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 a8f47d1d03d6746fe49a61e42faebe8850e3301f ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem04_label24.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 a8f47d1d03d6746fe49a61e42faebe8850e3301f ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:27:25,375 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:27:25,383 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:27:25,419 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:27:25,420 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:27:25,423 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:27:25,428 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:27:25,447 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:27:25,451 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:27:25,455 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:27:25,461 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:27:25,468 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:27:25,468 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:27:25,473 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:27:25,477 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:27:25,482 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:27:25,484 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:27:25,487 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:27:25,493 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:27:25,502 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:27:25,508 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:27:25,517 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:27:25,521 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:27:25,523 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:27:25,533 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:27:25,534 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:27:25,534 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:27:25,538 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:27:25,539 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:27:25,544 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:27:25,545 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:27:25,546 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:27:25,547 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:27:25,551 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:27:25,553 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:27:25,554 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:27:25,559 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:27:25,559 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:27:25,559 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:27:25,561 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:27:25,564 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:27:25,566 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:27:25,607 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:27:25,612 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:27:25,615 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:27:25,616 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:27:25,616 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:27:25,619 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:27:25,619 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:27:25,620 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:27:25,620 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:27:25,620 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:27:25,621 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:27:25,622 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:27:25,625 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:27:25,625 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:27:25,626 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:27:25,626 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:27:25,626 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:27:25,627 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:27:25,627 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:27:25,627 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:27:25,628 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:27:25,628 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:27:25,630 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:27:25,630 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:27:25,630 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:27:25,631 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:27:25,631 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:27:25,633 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:27:25,633 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 -> a8f47d1d03d6746fe49a61e42faebe8850e3301f [2019-11-25 22:27:26,214 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:27:26,245 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:27:26,252 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:27:26,257 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:27:26,262 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:27:26,263 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem04_label24.c [2019-11-25 22:27:26,435 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c697f8638/54c4cd4dec2f44fe87237e491ad05c76/FLAGacddb6e6a [2019-11-25 22:27:28,114 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:27:28,116 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem04_label24.c [2019-11-25 22:27:28,192 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c697f8638/54c4cd4dec2f44fe87237e491ad05c76/FLAGacddb6e6a [2019-11-25 22:27:28,232 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c697f8638/54c4cd4dec2f44fe87237e491ad05c76 [2019-11-25 22:27:28,240 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:27:28,245 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:27:28,247 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:27:28,250 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:27:28,258 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:27:28,259 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:27:28" (1/1) ... [2019-11-25 22:27:28,267 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3756bc5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:28, skipping insertion in model container [2019-11-25 22:27:28,268 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:27:28" (1/1) ... [2019-11-25 22:27:28,289 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:27:28,633 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:27:31,875 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:27:31,889 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:27:33,330 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:27:33,408 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:27:33,413 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:33 WrapperNode [2019-11-25 22:27:33,414 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:27:33,415 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:27:33,416 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:27:33,416 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:27:33,435 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:33" (1/1) ... [2019-11-25 22:27:33,543 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:33" (1/1) ... [2019-11-25 22:27:34,013 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:27:34,018 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:27:34,018 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:27:34,018 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:27:34,050 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:33" (1/1) ... [2019-11-25 22:27:34,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:33" (1/1) ... [2019-11-25 22:27:34,099 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:33" (1/1) ... [2019-11-25 22:27:34,103 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:33" (1/1) ... [2019-11-25 22:27:34,304 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:33" (1/1) ... [2019-11-25 22:27:34,411 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:33" (1/1) ... [2019-11-25 22:27:34,461 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:33" (1/1) ... [2019-11-25 22:27:34,517 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:27:34,532 INFO L168 Benchmark]: Toolchain (without parser) took 6280.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 750.1 MB in the end (delta: 194.4 MB). Peak memory consumption was 194.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:27:34,533 INFO L168 Benchmark]: CDTParser took 0.34 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 22:27:34,536 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5167.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 814.7 MB in the end (delta: 129.8 MB). Peak memory consumption was 129.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:27:34,539 INFO L168 Benchmark]: Boogie Procedure Inliner took 601.80 ms. Allocated memory is still 1.0 GB. Free memory was 814.7 MB in the beginning and 780.3 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:27:34,543 INFO L168 Benchmark]: Boogie Preprocessor took 502.16 ms. Allocated memory is still 1.0 GB. Free memory was 780.3 MB in the beginning and 750.1 MB in the end (delta: 30.2 MB). Peak memory consumption was 30.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:27:34,553 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 5167.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 814.7 MB in the end (delta: 129.8 MB). Peak memory consumption was 129.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 601.80 ms. Allocated memory is still 1.0 GB. Free memory was 814.7 MB in the beginning and 780.3 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 502.16 ms. Allocated memory is still 1.0 GB. Free memory was 780.3 MB in the beginning and 750.1 MB in the end (delta: 30.2 MB). Peak memory consumption was 30.2 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 22:27:38,424 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:27:38,431 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:27:38,466 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:27:38,468 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:27:38,470 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:27:38,474 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:27:38,492 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:27:38,496 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:27:38,501 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:27:38,504 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:27:38,511 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:27:38,511 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:27:38,518 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:27:38,520 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:27:38,524 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:27:38,528 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:27:38,533 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:27:38,541 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:27:38,551 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:27:38,561 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:27:38,569 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:27:38,572 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:27:38,577 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:27:38,587 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:27:38,588 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:27:38,588 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:27:38,591 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:27:38,593 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:27:38,594 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:27:38,596 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:27:38,597 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:27:38,599 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:27:38,601 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:27:38,605 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:27:38,605 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:27:38,607 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:27:38,609 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:27:38,609 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:27:38,610 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:27:38,613 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:27:38,614 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:27:38,653 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:27:38,655 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:27:38,660 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:27:38,660 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:27:38,660 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:27:38,663 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:27:38,663 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:27:38,663 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:27:38,664 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:27:38,664 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:27:38,666 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:27:38,666 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:27:38,668 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:27:38,668 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:27:38,669 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:27:38,669 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:27:38,669 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:27:38,669 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:27:38,671 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:27:38,671 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:27:38,671 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:27:38,673 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:27:38,673 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:27:38,673 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:27:38,674 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:27:38,676 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:27:38,676 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:27:38,676 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:27:38,677 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:27:38,677 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:27:38,678 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 -> a8f47d1d03d6746fe49a61e42faebe8850e3301f [2019-11-25 22:27:39,232 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:27:39,264 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:27:39,271 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:27:39,273 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:27:39,277 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:27:39,278 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem04_label24.c [2019-11-25 22:27:39,434 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a036c6312/2db76fc576be4c96a3647c5e35e3d640/FLAG9336aee28 [2019-11-25 22:27:41,011 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:27:41,012 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem04_label24.c [2019-11-25 22:27:41,085 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a036c6312/2db76fc576be4c96a3647c5e35e3d640/FLAG9336aee28 [2019-11-25 22:27:41,624 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a036c6312/2db76fc576be4c96a3647c5e35e3d640 [2019-11-25 22:27:41,638 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:27:41,641 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:27:41,645 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:27:41,648 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:27:41,654 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:27:41,658 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:27:41" (1/1) ... [2019-11-25 22:27:41,667 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 10:27:41, skipping insertion in model container [2019-11-25 22:27:41,669 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:27:41" (1/1) ... [2019-11-25 22:27:41,692 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:27:41,992 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:27:45,367 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:27:45,386 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:27:46,897 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:27:46,981 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:27:46,982 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:46 WrapperNode [2019-11-25 22:27:46,983 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:27:46,985 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:27:46,989 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:27:46,989 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:27:47,008 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:46" (1/1) ... [2019-11-25 22:27:47,123 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:46" (1/1) ... [2019-11-25 22:27:47,566 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:27:47,567 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:27:47,569 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:27:47,569 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:27:47,592 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:46" (1/1) ... [2019-11-25 22:27:47,598 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:46" (1/1) ... [2019-11-25 22:27:47,645 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:46" (1/1) ... [2019-11-25 22:27:47,646 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:46" (1/1) ... [2019-11-25 22:27:47,890 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:46" (1/1) ... [2019-11-25 22:27:47,961 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:46" (1/1) ... [2019-11-25 22:27:48,039 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:46" (1/1) ... [2019-11-25 22:27:48,128 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:27:48,138 INFO L168 Benchmark]: Toolchain (without parser) took 6490.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 945.9 MB in the beginning and 753.3 MB in the end (delta: 192.6 MB). Peak memory consumption was 192.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:27:48,139 INFO L168 Benchmark]: CDTParser took 2.47 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 22:27:48,141 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5338.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 945.9 MB in the beginning and 827.7 MB in the end (delta: 118.1 MB). Peak memory consumption was 118.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:27:48,142 INFO L168 Benchmark]: Boogie Procedure Inliner took 581.83 ms. Allocated memory is still 1.0 GB. Free memory was 827.7 MB in the beginning and 787.6 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:27:48,147 INFO L168 Benchmark]: Boogie Preprocessor took 561.85 ms. Allocated memory is still 1.0 GB. Free memory was 787.6 MB in the beginning and 753.3 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:27:48,159 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.47 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 5338.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 945.9 MB in the beginning and 827.7 MB in the end (delta: 118.1 MB). Peak memory consumption was 118.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 581.83 ms. Allocated memory is still 1.0 GB. Free memory was 827.7 MB in the beginning and 787.6 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 561.85 ms. Allocated memory is still 1.0 GB. Free memory was 787.6 MB in the beginning and 753.3 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...