./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem14_label41.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/Problem14_label41.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 8afc12ef0f10ef3dd28a2609b745763951bf0186 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem14_label41.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 8afc12ef0f10ef3dd28a2609b745763951bf0186 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:54:28,402 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:54:28,410 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:54:28,445 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:54:28,447 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:54:28,449 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:54:28,455 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:54:28,471 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:54:28,480 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:54:28,481 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:54:28,484 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:54:28,488 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:54:28,491 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:54:28,495 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:54:28,501 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:54:28,503 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:54:28,505 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:54:28,510 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:54:28,514 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:54:28,525 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:54:28,532 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:54:28,541 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:54:28,542 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:54:28,548 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:54:28,557 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:54:28,558 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:54:28,558 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:54:28,561 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:54:28,563 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:54:28,564 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:54:28,566 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:54:28,569 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:54:28,570 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:54:28,573 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:54:28,576 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:54:28,578 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:54:28,581 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:54:28,582 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:54:28,582 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:54:28,586 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:54:28,588 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:54:28,590 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:54:28,633 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:54:28,636 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:54:28,639 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:54:28,640 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:54:28,641 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:54:28,641 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:54:28,643 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:54:28,643 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:54:28,643 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:54:28,644 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:54:28,645 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:54:28,648 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:54:28,648 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:54:28,649 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:54:28,649 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:54:28,650 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:54:28,650 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:54:28,653 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:54:28,653 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:54:28,654 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:54:28,654 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:54:28,654 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:54:28,655 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:54:28,655 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:54:28,655 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:54:28,658 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:54:28,658 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:54:28,658 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:54:28,659 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:54:28,659 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 -> 8afc12ef0f10ef3dd28a2609b745763951bf0186 [2019-11-24 20:54:29,279 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:54:29,309 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:54:29,320 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:54:29,322 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:54:29,324 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:54:29,326 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem14_label41.c [2019-11-24 20:54:29,495 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ba1500f1/fdb97dda8ed74e6d96e0bc89ba9f2487/FLAG2a5b29997 [2019-11-24 20:54:30,867 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:54:30,873 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem14_label41.c [2019-11-24 20:54:30,911 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ba1500f1/fdb97dda8ed74e6d96e0bc89ba9f2487/FLAG2a5b29997 [2019-11-24 20:54:30,952 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ba1500f1/fdb97dda8ed74e6d96e0bc89ba9f2487 [2019-11-24 20:54:30,960 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:54:30,968 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:54:30,972 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:54:30,973 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:54:30,982 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:54:30,985 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:54:30" (1/1) ... [2019-11-24 20:54:30,995 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63b80273 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:30, skipping insertion in model container [2019-11-24 20:54:30,996 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:54:30" (1/1) ... [2019-11-24 20:54:31,020 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:54:31,144 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:54:32,349 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:54:32,369 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:54:32,704 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:54:32,743 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:54:32,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:32 WrapperNode [2019-11-24 20:54:32,747 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:54:32,748 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:54:32,751 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:54:32,751 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:54:32,770 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:32" (1/1) ... [2019-11-24 20:54:32,820 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:32" (1/1) ... [2019-11-24 20:54:32,971 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:54:32,973 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:54:32,975 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:54:32,975 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:54:32,998 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:32" (1/1) ... [2019-11-24 20:54:32,999 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:32" (1/1) ... [2019-11-24 20:54:33,016 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:32" (1/1) ... [2019-11-24 20:54:33,019 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:32" (1/1) ... [2019-11-24 20:54:33,092 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:32" (1/1) ... [2019-11-24 20:54:33,132 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:32" (1/1) ... [2019-11-24 20:54:33,165 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:32" (1/1) ... [2019-11-24 20:54:33,194 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:54:33,204 INFO L168 Benchmark]: Toolchain (without parser) took 2233.09 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 950.1 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:33,206 INFO L168 Benchmark]: CDTParser took 4.23 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. [2019-11-24 20:54:33,207 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1775.32 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 967.3 MB in the end (delta: -5.6 MB). Peak memory consumption was 27.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:33,213 INFO L168 Benchmark]: Boogie Procedure Inliner took 224.73 ms. Allocated memory is still 1.0 GB. Free memory was 967.3 MB in the beginning and 955.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:33,216 INFO L168 Benchmark]: Boogie Preprocessor took 221.43 ms. Allocated memory is still 1.0 GB. Free memory was 955.9 MB in the beginning and 950.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:33,229 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.23 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 1775.32 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 967.3 MB in the end (delta: -5.6 MB). Peak memory consumption was 27.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 224.73 ms. Allocated memory is still 1.0 GB. Free memory was 967.3 MB in the beginning and 955.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 221.43 ms. Allocated memory is still 1.0 GB. Free memory was 955.9 MB in the beginning and 950.1 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 0.1.24-32f2683 [2019-11-24 20:54:37,274 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:54:37,277 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:54:37,304 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:54:37,306 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:54:37,321 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:54:37,327 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:54:37,345 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:54:37,350 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:54:37,356 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:54:37,362 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:54:37,364 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:54:37,365 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:54:37,371 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:54:37,375 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:54:37,380 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:54:37,382 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:54:37,386 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:54:37,392 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:54:37,401 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:54:37,409 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:54:37,418 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:54:37,421 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:54:37,424 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:54:37,433 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:54:37,437 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:54:37,437 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:54:37,440 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:54:37,441 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:54:37,444 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:54:37,446 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:54:37,447 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:54:37,450 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:54:37,455 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:54:37,457 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:54:37,459 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:54:37,462 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:54:37,463 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:54:37,463 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:54:37,465 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:54:37,470 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:54:37,472 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:54:37,515 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:54:37,516 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:54:37,519 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:54:37,520 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:54:37,523 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:54:37,523 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:54:37,524 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:54:37,524 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:54:37,524 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:54:37,525 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:54:37,526 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:54:37,526 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:54:37,526 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:54:37,529 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:54:37,530 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:54:37,530 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:54:37,530 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:54:37,531 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:54:37,531 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:54:37,534 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:54:37,534 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:54:37,535 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:54:37,535 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:54:37,535 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:54:37,536 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:54:37,536 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:54:37,536 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:54:37,539 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:54:37,539 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:54:37,540 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:54:37,541 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:54:37,541 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 -> 8afc12ef0f10ef3dd28a2609b745763951bf0186 [2019-11-24 20:54:38,130 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:54:38,164 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:54:38,171 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:54:38,174 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:54:38,179 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:54:38,180 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem14_label41.c [2019-11-24 20:54:38,372 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3eb6bc6a/00008196a18a4deea79e49c3becc562f/FLAG3c0bff7c4 [2019-11-24 20:54:39,641 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:54:39,648 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem14_label41.c [2019-11-24 20:54:39,688 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3eb6bc6a/00008196a18a4deea79e49c3becc562f/FLAG3c0bff7c4 [2019-11-24 20:54:39,732 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3eb6bc6a/00008196a18a4deea79e49c3becc562f [2019-11-24 20:54:39,741 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:54:39,744 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:54:39,751 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:54:39,751 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:54:39,761 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:54:39,762 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:54:39" (1/1) ... [2019-11-24 20:54:39,772 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 24.11 08:54:39, skipping insertion in model container [2019-11-24 20:54:39,775 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:54:39" (1/1) ... [2019-11-24 20:54:39,790 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:54:39,931 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:54:41,190 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:54:41,207 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:54:41,579 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:54:41,621 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:54:41,622 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:41 WrapperNode [2019-11-24 20:54:41,623 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:54:41,627 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:54:41,627 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:54:41,629 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:54:41,648 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:41" (1/1) ... [2019-11-24 20:54:41,706 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:41" (1/1) ... [2019-11-24 20:54:41,876 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:54:41,877 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:54:41,878 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:54:41,878 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:54:41,898 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:41" (1/1) ... [2019-11-24 20:54:41,902 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:41" (1/1) ... [2019-11-24 20:54:41,921 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:41" (1/1) ... [2019-11-24 20:54:41,921 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:41" (1/1) ... [2019-11-24 20:54:41,983 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:41" (1/1) ... [2019-11-24 20:54:42,018 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:41" (1/1) ... [2019-11-24 20:54:42,035 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:41" (1/1) ... [2019-11-24 20:54:42,060 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:54:42,067 INFO L168 Benchmark]: Toolchain (without parser) took 2319.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 943.5 MB in the end (delta: 18.2 MB). Peak memory consumption was 18.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:42,071 INFO L168 Benchmark]: CDTParser took 0.36 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. [2019-11-24 20:54:42,076 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1875.32 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 955.0 MB in the end (delta: 6.7 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:42,077 INFO L168 Benchmark]: Boogie Procedure Inliner took 250.31 ms. Allocated memory is still 1.0 GB. Free memory was 955.0 MB in the beginning and 949.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:42,079 INFO L168 Benchmark]: Boogie Preprocessor took 183.12 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 943.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:42,091 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 1875.32 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 955.0 MB in the end (delta: 6.7 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 250.31 ms. Allocated memory is still 1.0 GB. Free memory was 955.0 MB in the beginning and 949.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 183.12 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 943.5 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...