./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem12_label17.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/Problem12_label17.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 8e1267f947047495fcc46c38dd2cd90f911189c4 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem12_label17.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 8e1267f947047495fcc46c38dd2cd90f911189c4 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:33:30,104 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:33:30,112 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:33:30,144 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:33:30,145 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:33:30,149 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:33:30,152 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:33:30,168 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:33:30,174 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:33:30,179 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:33:30,182 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:33:30,190 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:33:30,190 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:33:30,195 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:33:30,200 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:33:30,204 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:33:30,207 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:33:30,210 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:33:30,214 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:33:30,223 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:33:30,231 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:33:30,239 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:33:30,242 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:33:30,246 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:33:30,255 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:33:30,256 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:33:30,256 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:33:30,259 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:33:30,259 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:33:30,266 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:33:30,267 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:33:30,268 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:33:30,269 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:33:30,271 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:33:30,275 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:33:30,277 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:33:30,280 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:33:30,281 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:33:30,283 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:33:30,284 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:33:30,290 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:33:30,292 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:33:30,340 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:33:30,344 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:33:30,351 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:33:30,354 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:33:30,354 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:33:30,355 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:33:30,355 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:33:30,355 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:33:30,356 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:33:30,359 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:33:30,361 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:33:30,361 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:33:30,361 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:33:30,362 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:33:30,363 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:33:30,366 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:33:30,366 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:33:30,367 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:33:30,367 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:33:30,368 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:33:30,368 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:33:30,371 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:33:30,371 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:33:30,372 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:33:30,372 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:33:30,373 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:33:30,373 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:33:30,376 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:33:30,376 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 -> 8e1267f947047495fcc46c38dd2cd90f911189c4 [2019-11-27 09:33:30,969 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:33:31,001 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:33:31,007 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:33:31,011 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:33:31,012 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:33:31,016 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem12_label17.c [2019-11-27 09:33:31,170 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a352a318/20f7c78ca6714ff3bb6b1486faf8555e/FLAGfcc2ba1b5 [2019-11-27 09:33:32,804 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:33:32,805 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem12_label17.c [2019-11-27 09:33:32,878 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a352a318/20f7c78ca6714ff3bb6b1486faf8555e/FLAGfcc2ba1b5 [2019-11-27 09:33:33,347 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a352a318/20f7c78ca6714ff3bb6b1486faf8555e [2019-11-27 09:33:33,357 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:33:33,362 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:33:33,366 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:33:33,367 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:33:33,374 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:33:33,377 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:33:33" (1/1) ... [2019-11-27 09:33:33,384 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e84eedf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:33, skipping insertion in model container [2019-11-27 09:33:33,387 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:33:33" (1/1) ... [2019-11-27 09:33:33,405 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:33:33,702 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:33:36,583 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:33:36,598 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:33:38,011 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:33:38,084 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:33:38,089 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:38 WrapperNode [2019-11-27 09:33:38,091 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:33:38,094 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:33:38,094 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:33:38,095 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:33:38,117 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:38" (1/1) ... [2019-11-27 09:33:38,269 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:38" (1/1) ... [2019-11-27 09:33:38,984 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:33:38,986 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:33:38,989 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:33:38,989 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:33:39,015 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:38" (1/1) ... [2019-11-27 09:33:39,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:38" (1/1) ... [2019-11-27 09:33:39,165 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:38" (1/1) ... [2019-11-27 09:33:39,167 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:38" (1/1) ... [2019-11-27 09:33:39,583 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:38" (1/1) ... [2019-11-27 09:33:39,663 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:38" (1/1) ... [2019-11-27 09:33:39,772 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:38" (1/1) ... [2019-11-27 09:33:39,920 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:33:39,930 INFO L168 Benchmark]: Toolchain (without parser) took 6563.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 715.0 MB in the end (delta: 233.8 MB). Peak memory consumption was 233.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:33:39,933 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 09:33:39,938 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4725.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 835.3 MB in the end (delta: 113.5 MB). Peak memory consumption was 113.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:33:39,940 INFO L168 Benchmark]: Boogie Procedure Inliner took 891.88 ms. Allocated memory is still 1.0 GB. Free memory was 835.3 MB in the beginning and 766.6 MB in the end (delta: 68.8 MB). Peak memory consumption was 68.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:33:39,944 INFO L168 Benchmark]: Boogie Preprocessor took 936.52 ms. Allocated memory is still 1.0 GB. Free memory was 766.6 MB in the beginning and 715.0 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:33:39,958 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 4725.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 835.3 MB in the end (delta: 113.5 MB). Peak memory consumption was 113.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 891.88 ms. Allocated memory is still 1.0 GB. Free memory was 835.3 MB in the beginning and 766.6 MB in the end (delta: 68.8 MB). Peak memory consumption was 68.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 936.52 ms. Allocated memory is still 1.0 GB. Free memory was 766.6 MB in the beginning and 715.0 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 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 09:33:44,493 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:33:44,497 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:33:44,534 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:33:44,536 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:33:44,539 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:33:44,557 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:33:44,577 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:33:44,582 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:33:44,590 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:33:44,592 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:33:44,593 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:33:44,599 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:33:44,603 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:33:44,607 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:33:44,611 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:33:44,614 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:33:44,623 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:33:44,629 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:33:44,637 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:33:44,645 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:33:44,651 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:33:44,654 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:33:44,656 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:33:44,664 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:33:44,667 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:33:44,667 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:33:44,669 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:33:44,672 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:33:44,673 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:33:44,675 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:33:44,676 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:33:44,678 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:33:44,679 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:33:44,684 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:33:44,685 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:33:44,686 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:33:44,689 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:33:44,689 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:33:44,692 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:33:44,694 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:33:44,695 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:33:44,737 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:33:44,738 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:33:44,743 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:33:44,743 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:33:44,744 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:33:44,744 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:33:44,746 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:33:44,746 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:33:44,746 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:33:44,747 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:33:44,749 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:33:44,749 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:33:44,749 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:33:44,751 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:33:44,751 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:33:44,752 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:33:44,752 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:33:44,754 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:33:44,754 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:33:44,754 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:33:44,755 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:33:44,755 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:33:44,757 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:33:44,757 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:33:44,757 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:33:44,758 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:33:44,758 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:33:44,760 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:33:44,760 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:33:44,760 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:33:44,762 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 -> 8e1267f947047495fcc46c38dd2cd90f911189c4 [2019-11-27 09:33:45,387 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:33:45,422 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:33:45,429 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:33:45,434 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:33:45,434 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:33:45,436 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem12_label17.c [2019-11-27 09:33:45,591 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84425042a/09955851f7bc410db4309339b0c5e04a/FLAG9a754c101 [2019-11-27 09:33:47,386 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:33:47,388 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem12_label17.c [2019-11-27 09:33:47,450 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84425042a/09955851f7bc410db4309339b0c5e04a/FLAG9a754c101 [2019-11-27 09:33:47,773 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84425042a/09955851f7bc410db4309339b0c5e04a [2019-11-27 09:33:47,783 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:33:47,790 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:33:47,795 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:33:47,796 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:33:47,803 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:33:47,806 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:33:47" (1/1) ... [2019-11-27 09:33:47,817 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e84eedf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:47, skipping insertion in model container [2019-11-27 09:33:47,818 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:33:47" (1/1) ... [2019-11-27 09:33:47,838 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:33:48,104 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:33:51,329 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:33:51,342 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:33:52,996 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:33:53,067 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:33:53,069 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:53 WrapperNode [2019-11-27 09:33:53,070 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:33:53,071 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:33:53,073 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:33:53,073 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:33:53,097 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:53" (1/1) ... [2019-11-27 09:33:53,235 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:53" (1/1) ... [2019-11-27 09:33:53,607 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:33:53,609 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:33:53,609 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:33:53,610 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:33:53,634 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:53" (1/1) ... [2019-11-27 09:33:53,637 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:53" (1/1) ... [2019-11-27 09:33:53,696 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:53" (1/1) ... [2019-11-27 09:33:53,697 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:53" (1/1) ... [2019-11-27 09:33:53,925 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:53" (1/1) ... [2019-11-27 09:33:53,992 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:53" (1/1) ... [2019-11-27 09:33:54,054 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:53" (1/1) ... [2019-11-27 09:33:54,111 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:33:54,122 INFO L168 Benchmark]: Toolchain (without parser) took 6333.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 715.9 MB in the end (delta: 240.1 MB). Peak memory consumption was 240.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:33:54,123 INFO L168 Benchmark]: CDTParser took 0.92 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:33:54,128 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5275.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 790.4 MB in the end (delta: 165.6 MB). Peak memory consumption was 165.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:33:54,130 INFO L168 Benchmark]: Boogie Procedure Inliner took 537.75 ms. Allocated memory is still 1.0 GB. Free memory was 790.4 MB in the beginning and 744.5 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:33:54,135 INFO L168 Benchmark]: Boogie Preprocessor took 506.70 ms. Allocated memory is still 1.0 GB. Free memory was 744.5 MB in the beginning and 715.9 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:33:54,143 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.92 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 5275.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 790.4 MB in the end (delta: 165.6 MB). Peak memory consumption was 165.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 537.75 ms. Allocated memory is still 1.0 GB. Free memory was 790.4 MB in the beginning and 744.5 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 506.70 ms. Allocated memory is still 1.0 GB. Free memory was 744.5 MB in the beginning and 715.9 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...