./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem11_label34.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/Problem11_label34.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 e90b42bc6d1c81437da93cd8e9907ec68a3f9573 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem11_label34.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 e90b42bc6d1c81437da93cd8e9907ec68a3f9573 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 15:54:55,213 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:54:55,222 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:54:55,246 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:54:55,248 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:54:55,251 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:54:55,253 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:54:55,281 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:54:55,283 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:54:55,290 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:54:55,292 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:54:55,297 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:54:55,300 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:54:55,304 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:54:55,308 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:54:55,312 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:54:55,316 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:54:55,321 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:54:55,326 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:54:55,336 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:54:55,343 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:54:55,349 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:54:55,352 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:54:55,356 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:54:55,363 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:54:55,366 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:54:55,366 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:54:55,368 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:54:55,371 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:54:55,372 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:54:55,374 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:54:55,375 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:54:55,377 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:54:55,381 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:54:55,385 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:54:55,386 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:54:55,387 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:54:55,390 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:54:55,390 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:54:55,393 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:54:55,396 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:54:55,398 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:54:55,436 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:54:55,438 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:54:55,441 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:54:55,444 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:54:55,444 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:54:55,445 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:54:55,445 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:54:55,447 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:54:55,447 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:54:55,447 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:54:55,449 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:54:55,452 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:54:55,452 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:54:55,453 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:54:55,453 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:54:55,454 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:54:55,454 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:54:55,454 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:54:55,455 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:54:55,455 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:54:55,457 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:54:55,457 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:54:55,458 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:54:55,458 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:54:55,458 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:54:55,460 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:54:55,460 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:54:55,460 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:54:55,461 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 -> e90b42bc6d1c81437da93cd8e9907ec68a3f9573 [2019-11-27 15:54:56,327 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:54:56,361 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:54:56,368 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:54:56,372 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:54:56,374 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:54:56,375 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label34.c [2019-11-27 15:54:56,546 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f21aedfcf/d89632b2b60e4ee08d8c8d21259d5eab/FLAGfa77b865a [2019-11-27 15:54:57,915 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:54:57,920 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label34.c [2019-11-27 15:54:57,961 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f21aedfcf/d89632b2b60e4ee08d8c8d21259d5eab/FLAGfa77b865a [2019-11-27 15:54:58,000 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f21aedfcf/d89632b2b60e4ee08d8c8d21259d5eab [2019-11-27 15:54:58,008 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:54:58,012 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:54:58,016 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:54:58,020 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:54:58,024 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:54:58,030 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:54:58" (1/1) ... [2019-11-27 15:54:58,040 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63b80273 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:58, skipping insertion in model container [2019-11-27 15:54:58,041 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:54:58" (1/1) ... [2019-11-27 15:54:58,057 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:54:58,194 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:54:59,605 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:54:59,621 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:55:00,010 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:55:00,049 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:55:00,055 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:00 WrapperNode [2019-11-27 15:55:00,056 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:55:00,058 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:55:00,058 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:55:00,058 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:55:00,079 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:00" (1/1) ... [2019-11-27 15:55:00,139 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:00" (1/1) ... [2019-11-27 15:55:00,374 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:55:00,376 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:55:00,379 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:55:00,379 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:55:00,401 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:00" (1/1) ... [2019-11-27 15:55:00,401 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:00" (1/1) ... [2019-11-27 15:55:00,423 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:00" (1/1) ... [2019-11-27 15:55:00,424 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:00" (1/1) ... [2019-11-27 15:55:00,518 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:00" (1/1) ... [2019-11-27 15:55:00,559 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:00" (1/1) ... [2019-11-27 15:55:00,605 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:00" (1/1) ... [2019-11-27 15:55:00,657 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:55:00,668 INFO L168 Benchmark]: Toolchain (without parser) took 2648.36 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 926.1 MB in the end (delta: 41.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 12.5 GB. [2019-11-27 15:55:00,669 INFO L168 Benchmark]: CDTParser took 1.39 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 15:55:00,671 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2040.60 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 960.5 MB in the end (delta: 1.2 MB). Peak memory consumption was 34.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:55:00,673 INFO L168 Benchmark]: Boogie Procedure Inliner took 318.53 ms. Allocated memory is still 1.0 GB. Free memory was 960.5 MB in the beginning and 943.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:55:00,677 INFO L168 Benchmark]: Boogie Preprocessor took 280.73 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 926.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:55:00,688 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.39 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 2040.60 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 960.5 MB in the end (delta: 1.2 MB). Peak memory consumption was 34.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 318.53 ms. Allocated memory is still 1.0 GB. Free memory was 960.5 MB in the beginning and 943.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 280.73 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 926.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 15:55:04,814 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:55:04,822 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:55:04,847 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:55:04,849 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:55:04,852 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:55:04,855 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:55:04,884 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:55:04,888 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:55:04,892 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:55:04,897 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:55:04,902 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:55:04,903 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:55:04,907 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:55:04,912 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:55:04,917 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:55:04,921 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:55:04,925 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:55:04,934 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:55:04,940 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:55:04,948 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:55:04,955 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:55:04,957 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:55:04,964 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:55:04,971 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:55:04,971 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:55:04,972 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:55:04,975 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:55:04,976 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:55:04,978 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:55:04,980 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:55:04,984 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:55:04,985 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:55:04,988 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:55:04,990 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:55:04,993 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:55:04,995 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:55:04,995 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:55:04,995 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:55:05,000 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:55:05,002 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:55:05,004 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:55:05,046 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:55:05,048 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:55:05,052 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:55:05,053 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:55:05,053 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:55:05,056 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:55:05,056 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:55:05,057 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:55:05,057 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:55:05,057 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:55:05,059 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:55:05,061 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:55:05,061 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:55:05,062 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:55:05,062 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:55:05,062 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:55:05,063 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:55:05,063 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:55:05,064 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:55:05,066 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:55:05,066 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:55:05,067 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:55:05,067 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:55:05,069 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:55:05,069 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:55:05,069 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:55:05,070 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:55:05,072 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:55:05,072 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:55:05,072 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:55:05,074 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 -> e90b42bc6d1c81437da93cd8e9907ec68a3f9573 [2019-11-27 15:55:05,665 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:55:05,696 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:55:05,699 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:55:05,706 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:55:05,706 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:55:05,709 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label34.c [2019-11-27 15:55:05,859 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67cc64211/e4a1431f02c4421eaffae352a754a577/FLAG49dd586b8 [2019-11-27 15:55:07,178 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:55:07,182 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label34.c [2019-11-27 15:55:07,219 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67cc64211/e4a1431f02c4421eaffae352a754a577/FLAG49dd586b8 [2019-11-27 15:55:07,260 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67cc64211/e4a1431f02c4421eaffae352a754a577 [2019-11-27 15:55:07,270 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:55:07,272 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:55:07,277 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:55:07,281 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:55:07,285 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:55:07,289 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:55:07" (1/1) ... [2019-11-27 15:55:07,299 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63b80273 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:07, skipping insertion in model container [2019-11-27 15:55:07,299 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:55:07" (1/1) ... [2019-11-27 15:55:07,318 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:55:07,451 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:55:08,972 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:55:08,988 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:55:09,423 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:55:09,466 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:55:09,467 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:09 WrapperNode [2019-11-27 15:55:09,467 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:55:09,470 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:55:09,470 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:55:09,471 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:55:09,493 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:09" (1/1) ... [2019-11-27 15:55:09,551 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:09" (1/1) ... [2019-11-27 15:55:09,701 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:55:09,704 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:55:09,704 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:55:09,705 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:55:09,727 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:09" (1/1) ... [2019-11-27 15:55:09,731 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:09" (1/1) ... [2019-11-27 15:55:09,743 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:09" (1/1) ... [2019-11-27 15:55:09,746 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:09" (1/1) ... [2019-11-27 15:55:09,823 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:09" (1/1) ... [2019-11-27 15:55:09,867 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:09" (1/1) ... [2019-11-27 15:55:09,889 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:09" (1/1) ... [2019-11-27 15:55:09,906 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:55:09,916 INFO L168 Benchmark]: Toolchain (without parser) took 2637.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 916.2 MB in the end (delta: 49.8 MB). Peak memory consumption was 49.9 MB. Max. memory is 12.5 GB. [2019-11-27 15:55:09,917 INFO L168 Benchmark]: CDTParser took 0.33 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 15:55:09,921 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2190.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 933.4 MB in the end (delta: 26.9 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-27 15:55:09,922 INFO L168 Benchmark]: Boogie Procedure Inliner took 233.65 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 921.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:55:09,928 INFO L168 Benchmark]: Boogie Preprocessor took 202.89 ms. Allocated memory is still 1.0 GB. Free memory was 921.9 MB in the beginning and 916.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:55:09,938 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 2190.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 933.4 MB in the end (delta: 26.9 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 233.65 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 921.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 202.89 ms. Allocated memory is still 1.0 GB. Free memory was 921.9 MB in the beginning and 916.2 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...