./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem19_label55.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/Problem19_label55.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 c569859bcd20a41338b534d2dfee85855c205400 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem19_label55.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 c569859bcd20a41338b534d2dfee85855c205400 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:39:49,414 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:39:49,419 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:39:49,443 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:39:49,443 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:39:49,445 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:39:49,448 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:39:49,461 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:39:49,467 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:39:49,474 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:39:49,475 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:39:49,477 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:39:49,477 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:39:49,481 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:39:49,482 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:39:49,485 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:39:49,488 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:39:49,488 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:39:49,495 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:39:49,498 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:39:49,504 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:39:49,509 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:39:49,510 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:39:49,512 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:39:49,518 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:39:49,519 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:39:49,519 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:39:49,523 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:39:49,523 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:39:49,524 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:39:49,527 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:39:49,528 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:39:49,528 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:39:49,529 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:39:49,533 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:39:49,533 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:39:49,534 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:39:49,534 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:39:49,534 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:39:49,538 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:39:49,540 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:39:49,540 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:39:49,570 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:39:49,570 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:39:49,572 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:39:49,572 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:39:49,573 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:39:49,573 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:39:49,573 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:39:49,573 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:39:49,575 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:39:49,575 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:39:49,576 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:39:49,576 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:39:49,576 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:39:49,577 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:39:49,578 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:39:49,578 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:39:49,578 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:39:49,578 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:39:49,581 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:39:49,581 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:39:49,581 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:39:49,581 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:39:49,582 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:39:49,582 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:39:49,582 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:39:49,582 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:39:49,582 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:39:49,583 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:39:49,583 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 -> c569859bcd20a41338b534d2dfee85855c205400 [2019-11-27 09:39:50,026 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:39:50,046 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:39:50,053 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:39:50,054 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:39:50,056 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:39:50,059 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label55.c [2019-11-27 09:39:50,171 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/621641efc/eb2017b819024743ac12782716ef50d3/FLAG1eb76311e [2019-11-27 09:39:51,544 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:39:51,550 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label55.c [2019-11-27 09:39:51,638 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/621641efc/eb2017b819024743ac12782716ef50d3/FLAG1eb76311e [2019-11-27 09:39:51,706 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/621641efc/eb2017b819024743ac12782716ef50d3 [2019-11-27 09:39:51,712 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:39:51,715 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:39:51,719 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:39:51,719 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:39:51,725 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:39:51,726 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:39:51" (1/1) ... [2019-11-27 09:39:51,735 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38d4f559 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:51, skipping insertion in model container [2019-11-27 09:39:51,735 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:39:51" (1/1) ... [2019-11-27 09:39:51,746 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:39:52,078 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:39:55,019 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:39:55,028 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:39:56,644 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:39:56,720 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:39:56,724 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:56 WrapperNode [2019-11-27 09:39:56,725 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:39:56,726 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:39:56,726 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:39:56,726 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:39:56,743 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:56" (1/1) ... [2019-11-27 09:39:56,842 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:56" (1/1) ... [2019-11-27 09:39:57,591 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:39:57,593 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:39:57,593 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:39:57,593 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:39:57,601 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:56" (1/1) ... [2019-11-27 09:39:57,602 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:56" (1/1) ... [2019-11-27 09:39:57,772 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:56" (1/1) ... [2019-11-27 09:39:57,778 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:56" (1/1) ... [2019-11-27 09:39:58,972 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:56" (1/1) ... [2019-11-27 09:39:59,054 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:56" (1/1) ... [2019-11-27 09:39:59,245 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:56" (1/1) ... [2019-11-27 09:39:59,517 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:39:59,523 INFO L168 Benchmark]: Toolchain (without parser) took 7804.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 774.2 MB in the end (delta: 158.8 MB). Peak memory consumption was 387.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:59,524 INFO L168 Benchmark]: CDTParser took 0.37 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. [2019-11-27 09:39:59,527 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5006.81 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 867.9 MB in the end (delta: 65.2 MB). Peak memory consumption was 271.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:59,528 INFO L168 Benchmark]: Boogie Procedure Inliner took 866.87 ms. Allocated memory is still 1.0 GB. Free memory was 867.9 MB in the beginning and 705.7 MB in the end (delta: 162.2 MB). Peak memory consumption was 162.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:59,531 INFO L168 Benchmark]: Boogie Preprocessor took 1924.57 ms. Allocated memory is still 1.0 GB. Free memory was 705.7 MB in the beginning and 774.2 MB in the end (delta: -68.5 MB). Peak memory consumption was 160.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:59,540 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 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 5006.81 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 867.9 MB in the end (delta: 65.2 MB). Peak memory consumption was 271.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 866.87 ms. Allocated memory is still 1.0 GB. Free memory was 867.9 MB in the beginning and 705.7 MB in the end (delta: 162.2 MB). Peak memory consumption was 162.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1924.57 ms. Allocated memory is still 1.0 GB. Free memory was 705.7 MB in the beginning and 774.2 MB in the end (delta: -68.5 MB). Peak memory consumption was 160.6 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-da95e15 [2019-11-27 09:40:02,287 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:40:02,289 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:40:02,310 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:40:02,311 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:40:02,318 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:40:02,321 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:40:02,334 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:40:02,342 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:40:02,346 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:40:02,347 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:40:02,352 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:40:02,353 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:40:02,355 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:40:02,360 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:40:02,361 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:40:02,362 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:40:02,363 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:40:02,364 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:40:02,370 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:40:02,377 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:40:02,381 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:40:02,383 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:40:02,385 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:40:02,391 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:40:02,393 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:40:02,393 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:40:02,395 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:40:02,396 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:40:02,397 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:40:02,398 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:40:02,401 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:40:02,402 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:40:02,403 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:40:02,404 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:40:02,406 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:40:02,407 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:40:02,407 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:40:02,409 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:40:02,410 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:40:02,411 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:40:02,413 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:40:02,445 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:40:02,445 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:40:02,447 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:40:02,449 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:40:02,449 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:40:02,449 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:40:02,449 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:40:02,452 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:40:02,452 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:40:02,452 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:40:02,453 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:40:02,454 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:40:02,454 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:40:02,454 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:40:02,454 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:40:02,455 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:40:02,455 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:40:02,455 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:40:02,455 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:40:02,457 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:40:02,457 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:40:02,457 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:40:02,457 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:40:02,458 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:40:02,458 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:40:02,458 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:40:02,460 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:40:02,460 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:40:02,460 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:40:02,460 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:40:02,462 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 -> c569859bcd20a41338b534d2dfee85855c205400 [2019-11-27 09:40:02,933 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:40:02,947 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:40:02,952 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:40:02,956 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:40:02,957 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:40:02,959 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label55.c [2019-11-27 09:40:03,074 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d05ea575f/d9f2ae9e122c41b9a0d421a6aed43bd1/FLAG6e98da848 [2019-11-27 09:40:04,431 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:40:04,434 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label55.c [2019-11-27 09:40:04,522 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d05ea575f/d9f2ae9e122c41b9a0d421a6aed43bd1/FLAG6e98da848 [2019-11-27 09:40:04,596 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d05ea575f/d9f2ae9e122c41b9a0d421a6aed43bd1 [2019-11-27 09:40:04,603 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:40:04,606 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:40:04,609 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:40:04,611 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:40:04,616 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:40:04,618 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:40:04" (1/1) ... [2019-11-27 09:40:04,625 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bcaeced and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:04, skipping insertion in model container [2019-11-27 09:40:04,625 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:40:04" (1/1) ... [2019-11-27 09:40:04,640 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:40:04,965 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:40:08,494 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:40:08,507 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:40:10,440 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:40:10,524 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:40:10,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:10 WrapperNode [2019-11-27 09:40:10,527 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:40:10,528 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:40:10,531 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:40:10,531 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:40:10,547 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:10" (1/1) ... [2019-11-27 09:40:10,688 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:10" (1/1) ... [2019-11-27 09:40:11,032 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:40:11,032 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:40:11,033 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:40:11,033 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:40:11,045 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:10" (1/1) ... [2019-11-27 09:40:11,048 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:10" (1/1) ... [2019-11-27 09:40:11,145 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:10" (1/1) ... [2019-11-27 09:40:11,148 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:10" (1/1) ... [2019-11-27 09:40:11,779 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:10" (1/1) ... [2019-11-27 09:40:11,849 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:10" (1/1) ... [2019-11-27 09:40:11,914 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:10" (1/1) ... [2019-11-27 09:40:12,000 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:40:12,010 INFO L168 Benchmark]: Toolchain (without parser) took 7398.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 859.6 MB in the end (delta: 73.5 MB). Peak memory consumption was 310.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:40:12,011 INFO L168 Benchmark]: CDTParser took 0.23 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. [2019-11-27 09:40:12,012 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5919.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 756.6 MB in the end (delta: 176.5 MB). Peak memory consumption was 252.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:40:12,013 INFO L168 Benchmark]: Boogie Procedure Inliner took 503.79 ms. Allocated memory is still 1.0 GB. Free memory was 756.6 MB in the beginning and 691.2 MB in the end (delta: 65.3 MB). Peak memory consumption was 65.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:40:12,014 INFO L168 Benchmark]: Boogie Preprocessor took 970.27 ms. Allocated memory is still 1.0 GB. Free memory was 691.2 MB in the beginning and 859.6 MB in the end (delta: -168.3 MB). Peak memory consumption was 68.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:40:12,021 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 5919.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 756.6 MB in the end (delta: 176.5 MB). Peak memory consumption was 252.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 503.79 ms. Allocated memory is still 1.0 GB. Free memory was 756.6 MB in the beginning and 691.2 MB in the end (delta: 65.3 MB). Peak memory consumption was 65.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 970.27 ms. Allocated memory is still 1.0 GB. Free memory was 691.2 MB in the beginning and 859.6 MB in the end (delta: -168.3 MB). Peak memory consumption was 68.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...