./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem02_label09.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/Problem02_label09.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 c896360830ff8b0574c029e3cde358b7dc7cde03 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem02_label09.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 c896360830ff8b0574c029e3cde358b7dc7cde03 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:21:04,201 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:21:04,205 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:21:04,230 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:21:04,230 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:21:04,234 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:21:04,236 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:21:04,247 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:21:04,255 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:21:04,259 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:21:04,265 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:21:04,266 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:21:04,267 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:21:04,269 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:21:04,269 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:21:04,272 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:21:04,275 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:21:04,276 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:21:04,279 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:21:04,286 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:21:04,290 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:21:04,297 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:21:04,298 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:21:04,302 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:21:04,305 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:21:04,309 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:21:04,309 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:21:04,311 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:21:04,311 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:21:04,312 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:21:04,312 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:21:04,313 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:21:04,316 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:21:04,317 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:21:04,321 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:21:04,321 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:21:04,323 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:21:04,323 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:21:04,323 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:21:04,326 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:21:04,327 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:21:04,328 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:21:04,355 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:21:04,357 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:21:04,360 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:21:04,361 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:21:04,361 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:21:04,361 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:21:04,361 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:21:04,362 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:21:04,362 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:21:04,363 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:21:04,364 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:21:04,364 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:21:04,365 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:21:04,365 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:21:04,365 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:21:04,367 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:21:04,367 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:21:04,367 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:21:04,367 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:21:04,368 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:21:04,368 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:21:04,368 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:21:04,370 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:21:04,370 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:21:04,370 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:21:04,370 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:21:04,371 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:21:04,371 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:21:04,371 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 -> c896360830ff8b0574c029e3cde358b7dc7cde03 [2019-11-27 09:21:04,772 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:21:04,790 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:21:04,796 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:21:04,800 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:21:04,801 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:21:04,801 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem02_label09.c [2019-11-27 09:21:04,909 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c96abe0c3/b0e0770983fa4db78ae0132c41b8478e/FLAG89a11f42f [2019-11-27 09:21:05,778 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:21:05,781 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem02_label09.c [2019-11-27 09:21:05,809 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c96abe0c3/b0e0770983fa4db78ae0132c41b8478e/FLAG89a11f42f [2019-11-27 09:21:05,947 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c96abe0c3/b0e0770983fa4db78ae0132c41b8478e [2019-11-27 09:21:05,958 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:21:05,961 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:21:05,963 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:21:05,965 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:21:05,967 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:21:05,971 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:21:05" (1/1) ... [2019-11-27 09:21:05,978 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65aa4a6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:05, skipping insertion in model container [2019-11-27 09:21:05,978 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:21:05" (1/1) ... [2019-11-27 09:21:05,993 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:21:06,073 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:21:06,782 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:21:06,790 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:21:06,940 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:21:06,969 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:21:06,971 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:06 WrapperNode [2019-11-27 09:21:06,971 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:21:06,973 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:21:06,973 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:21:06,973 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:21:06,980 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:06" (1/1) ... [2019-11-27 09:21:07,008 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:06" (1/1) ... [2019-11-27 09:21:07,085 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:21:07,087 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:21:07,092 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:21:07,092 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:21:07,100 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:06" (1/1) ... [2019-11-27 09:21:07,101 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:06" (1/1) ... [2019-11-27 09:21:07,123 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:06" (1/1) ... [2019-11-27 09:21:07,123 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:06" (1/1) ... [2019-11-27 09:21:07,162 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:06" (1/1) ... [2019-11-27 09:21:07,185 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:06" (1/1) ... [2019-11-27 09:21:07,196 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:06" (1/1) ... [2019-11-27 09:21:07,218 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:21:07,226 INFO L168 Benchmark]: Toolchain (without parser) took 1259.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 967.6 MB in the end (delta: -152.2 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:21:07,227 INFO L168 Benchmark]: CDTParser took 0.22 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 09:21:07,233 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1009.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 979.0 MB in the end (delta: -11.6 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:21:07,237 INFO L168 Benchmark]: Boogie Procedure Inliner took 113.62 ms. Allocated memory is still 1.0 GB. Free memory was 979.0 MB in the beginning and 973.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:21:07,238 INFO L168 Benchmark]: Boogie Preprocessor took 131.72 ms. Allocated memory is still 1.0 GB. Free memory was 973.3 MB in the beginning and 967.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:21:07,248 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 1009.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 979.0 MB in the end (delta: -11.6 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 113.62 ms. Allocated memory is still 1.0 GB. Free memory was 979.0 MB in the beginning and 973.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 131.72 ms. Allocated memory is still 1.0 GB. Free memory was 973.3 MB in the beginning and 967.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:21:09,967 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:21:09,973 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:21:09,992 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:21:09,994 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:21:09,996 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:21:09,997 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:21:10,016 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:21:10,024 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:21:10,029 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:21:10,031 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:21:10,036 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:21:10,036 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:21:10,039 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:21:10,041 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:21:10,043 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:21:10,045 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:21:10,047 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:21:10,051 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:21:10,056 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:21:10,061 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:21:10,066 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:21:10,069 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:21:10,071 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:21:10,077 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:21:10,079 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:21:10,079 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:21:10,081 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:21:10,081 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:21:10,084 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:21:10,085 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:21:10,085 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:21:10,086 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:21:10,090 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:21:10,091 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:21:10,092 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:21:10,093 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:21:10,093 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:21:10,093 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:21:10,095 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:21:10,098 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:21:10,099 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:21:10,127 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:21:10,128 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:21:10,131 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:21:10,133 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:21:10,133 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:21:10,133 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:21:10,134 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:21:10,134 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:21:10,134 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:21:10,134 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:21:10,135 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:21:10,138 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:21:10,138 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:21:10,138 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:21:10,139 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:21:10,139 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:21:10,139 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:21:10,139 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:21:10,139 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:21:10,140 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:21:10,140 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:21:10,140 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:21:10,140 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:21:10,140 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:21:10,143 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:21:10,143 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:21:10,143 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:21:10,143 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:21:10,144 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:21:10,144 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:21:10,145 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 -> c896360830ff8b0574c029e3cde358b7dc7cde03 [2019-11-27 09:21:10,598 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:21:10,613 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:21:10,620 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:21:10,622 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:21:10,624 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:21:10,625 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem02_label09.c [2019-11-27 09:21:10,735 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/782d338ec/d2bdb108cb6c46ee9662d01e2e100aa4/FLAG735a4abee [2019-11-27 09:21:11,593 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:21:11,595 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem02_label09.c [2019-11-27 09:21:11,616 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/782d338ec/d2bdb108cb6c46ee9662d01e2e100aa4/FLAG735a4abee [2019-11-27 09:21:11,754 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/782d338ec/d2bdb108cb6c46ee9662d01e2e100aa4 [2019-11-27 09:21:11,761 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:21:11,766 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:21:11,767 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:21:11,771 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:21:11,774 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:21:11,776 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:21:11" (1/1) ... [2019-11-27 09:21:11,785 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f9736e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:11, skipping insertion in model container [2019-11-27 09:21:11,785 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:21:11" (1/1) ... [2019-11-27 09:21:11,799 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:21:11,870 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:21:12,618 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:21:12,627 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:21:12,824 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:21:12,858 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:21:12,859 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:12 WrapperNode [2019-11-27 09:21:12,859 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:21:12,860 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:21:12,860 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:21:12,861 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:21:12,876 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:12" (1/1) ... [2019-11-27 09:21:12,920 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:12" (1/1) ... [2019-11-27 09:21:13,022 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:21:13,026 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:21:13,026 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:21:13,027 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:21:13,043 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:12" (1/1) ... [2019-11-27 09:21:13,043 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:12" (1/1) ... [2019-11-27 09:21:13,057 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:12" (1/1) ... [2019-11-27 09:21:13,057 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:12" (1/1) ... [2019-11-27 09:21:13,093 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:12" (1/1) ... [2019-11-27 09:21:13,125 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:12" (1/1) ... [2019-11-27 09:21:13,132 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:12" (1/1) ... [2019-11-27 09:21:13,141 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:21:13,151 INFO L168 Benchmark]: Toolchain (without parser) took 1381.00 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 955.4 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:21:13,152 INFO L168 Benchmark]: CDTParser took 0.25 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 09:21:13,153 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1092.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.8 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:21:13,157 INFO L168 Benchmark]: Boogie Procedure Inliner took 165.40 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:21:13,158 INFO L168 Benchmark]: Boogie Preprocessor took 118.67 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 955.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:21:13,165 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 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 1092.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.8 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 165.40 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 118.67 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 955.4 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...