./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem15_label11.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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/Problem15_label11.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 7ac7639a72133e31492d63978588a646cea9108e .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem15_label11.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 7ac7639a72133e31492d63978588a646cea9108e ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:48:47,236 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:48:47,243 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:48:47,264 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:48:47,269 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:48:47,271 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:48:47,272 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:48:47,283 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:48:47,289 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:48:47,293 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:48:47,296 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:48:47,299 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:48:47,299 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:48:47,301 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:48:47,303 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:48:47,308 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:48:47,309 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:48:47,310 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:48:47,312 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:48:47,319 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:48:47,323 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:48:47,328 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:48:47,331 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:48:47,333 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:48:47,338 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:48:47,339 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:48:47,341 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:48:47,343 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:48:47,343 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:48:47,344 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:48:47,346 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:48:47,346 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:48:47,347 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:48:47,350 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:48:47,355 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:48:47,356 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:48:47,357 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:48:47,357 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:48:47,357 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:48:47,358 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:48:47,359 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:48:47,360 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:48:47,387 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:48:47,388 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:48:47,390 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:48:47,393 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:48:47,393 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:48:47,393 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:48:47,394 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:48:47,394 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:48:47,394 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:48:47,394 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:48:47,395 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:48:47,395 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:48:47,399 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:48:47,399 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:48:47,400 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:48:47,400 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:48:47,400 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:48:47,400 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:48:47,400 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:48:47,401 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:48:47,401 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:48:47,401 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:48:47,401 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:48:47,401 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:48:47,402 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:48:47,402 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:48:47,402 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:48:47,402 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:48:47,402 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 -> 7ac7639a72133e31492d63978588a646cea9108e [2019-11-26 16:48:47,862 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:48:47,880 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:48:47,886 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:48:47,889 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:48:47,890 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:48:47,890 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label11.c [2019-11-26 16:48:47,995 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2520346ef/65be5b82a0874ff6b6c158e3fabd37af/FLAGfb921172f [2019-11-26 16:48:48,985 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:48:48,987 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label11.c [2019-11-26 16:48:49,020 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2520346ef/65be5b82a0874ff6b6c158e3fabd37af/FLAGfb921172f [2019-11-26 16:48:49,523 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2520346ef/65be5b82a0874ff6b6c158e3fabd37af [2019-11-26 16:48:49,526 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:48:49,532 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:48:49,534 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:48:49,534 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:48:49,540 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:48:49,541 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:48:49" (1/1) ... [2019-11-26 16:48:49,548 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79f65d96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:49, skipping insertion in model container [2019-11-26 16:48:49,548 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:48:49" (1/1) ... [2019-11-26 16:48:49,561 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:48:49,677 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:48:50,860 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:48:50,870 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:48:51,237 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:48:51,267 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:48:51,272 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:51 WrapperNode [2019-11-26 16:48:51,273 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:48:51,274 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:48:51,274 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:48:51,274 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:48:51,287 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:51" (1/1) ... [2019-11-26 16:48:51,343 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:51" (1/1) ... [2019-11-26 16:48:51,596 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:48:51,600 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:48:51,600 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:48:51,601 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:48:51,615 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:51" (1/1) ... [2019-11-26 16:48:51,619 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:51" (1/1) ... [2019-11-26 16:48:51,649 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:51" (1/1) ... [2019-11-26 16:48:51,652 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:51" (1/1) ... [2019-11-26 16:48:51,773 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:51" (1/1) ... [2019-11-26 16:48:51,810 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:51" (1/1) ... [2019-11-26 16:48:51,880 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:51" (1/1) ... [2019-11-26 16:48:51,953 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:48:51,960 INFO L168 Benchmark]: Toolchain (without parser) took 2423.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.3 MB in the beginning and 857.8 MB in the end (delta: 99.5 MB). Peak memory consumption was 99.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:51,963 INFO L168 Benchmark]: CDTParser took 2.29 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. [2019-11-26 16:48:51,965 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1740.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.3 MB in the beginning and 915.1 MB in the end (delta: 42.2 MB). Peak memory consumption was 42.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:51,968 INFO L168 Benchmark]: Boogie Procedure Inliner took 325.87 ms. Allocated memory is still 1.0 GB. Free memory was 915.1 MB in the beginning and 875.0 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:51,970 INFO L168 Benchmark]: Boogie Preprocessor took 352.95 ms. Allocated memory is still 1.0 GB. Free memory was 875.0 MB in the beginning and 857.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:51,978 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.29 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 1740.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.3 MB in the beginning and 915.1 MB in the end (delta: 42.2 MB). Peak memory consumption was 42.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 325.87 ms. Allocated memory is still 1.0 GB. Free memory was 915.1 MB in the beginning and 875.0 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 352.95 ms. Allocated memory is still 1.0 GB. Free memory was 875.0 MB in the beginning and 857.8 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 0.1.24-025d5a2 [2019-11-26 16:48:54,710 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:48:54,712 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:48:54,739 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:48:54,739 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:48:54,741 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:48:54,744 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:48:54,757 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:48:54,761 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:48:54,766 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:48:54,768 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:48:54,773 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:48:54,774 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:48:54,776 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:48:54,777 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:48:54,779 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:48:54,782 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:48:54,783 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:48:54,788 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:48:54,791 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:48:54,798 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:48:54,804 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:48:54,805 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:48:54,806 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:48:54,813 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:48:54,813 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:48:54,813 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:48:54,817 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:48:54,817 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:48:54,818 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:48:54,819 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:48:54,819 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:48:54,822 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:48:54,823 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:48:54,827 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:48:54,828 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:48:54,829 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:48:54,829 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:48:54,829 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:48:54,830 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:48:54,833 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:48:54,833 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:48:54,861 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:48:54,861 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:48:54,866 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:48:54,866 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:48:54,866 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:48:54,867 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:48:54,867 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:48:54,867 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:48:54,869 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:48:54,869 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:48:54,870 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:48:54,870 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:48:54,870 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:48:54,871 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:48:54,871 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:48:54,871 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:48:54,874 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:48:54,874 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:48:54,874 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:48:54,875 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:48:54,875 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:48:54,875 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:48:54,875 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:48:54,875 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:48:54,876 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:48:54,876 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:48:54,876 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:48:54,876 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:48:54,876 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:48:54,877 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:48:54,879 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 -> 7ac7639a72133e31492d63978588a646cea9108e [2019-11-26 16:48:55,350 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:48:55,367 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:48:55,373 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:48:55,378 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:48:55,379 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:48:55,380 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label11.c [2019-11-26 16:48:55,486 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67759d727/c178a996ecaa47f5a68adfe4a308ff39/FLAG7c312a5b1 [2019-11-26 16:48:56,465 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:48:56,466 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label11.c [2019-11-26 16:48:56,497 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67759d727/c178a996ecaa47f5a68adfe4a308ff39/FLAG7c312a5b1 [2019-11-26 16:48:56,997 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67759d727/c178a996ecaa47f5a68adfe4a308ff39 [2019-11-26 16:48:57,007 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:48:57,010 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:48:57,013 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:48:57,015 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:48:57,021 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:48:57,022 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:48:56" (1/1) ... [2019-11-26 16:48:57,028 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dddb048 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:57, skipping insertion in model container [2019-11-26 16:48:57,028 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:48:56" (1/1) ... [2019-11-26 16:48:57,042 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:48:57,186 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:48:58,555 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:48:58,565 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:48:59,294 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:48:59,326 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:48:59,329 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:59 WrapperNode [2019-11-26 16:48:59,332 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:48:59,333 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:48:59,333 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:48:59,333 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:48:59,347 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:59" (1/1) ... [2019-11-26 16:48:59,416 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:59" (1/1) ... [2019-11-26 16:48:59,579 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:48:59,581 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:48:59,583 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:48:59,583 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:48:59,593 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:59" (1/1) ... [2019-11-26 16:48:59,600 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:59" (1/1) ... [2019-11-26 16:48:59,621 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:59" (1/1) ... [2019-11-26 16:48:59,624 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:59" (1/1) ... [2019-11-26 16:48:59,702 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:59" (1/1) ... [2019-11-26 16:48:59,740 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:59" (1/1) ... [2019-11-26 16:48:59,769 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:59" (1/1) ... [2019-11-26 16:48:59,794 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:48:59,801 INFO L168 Benchmark]: Toolchain (without parser) took 2786.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 857.8 MB in the end (delta: 103.8 MB). Peak memory consumption was 103.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:59,802 INFO L168 Benchmark]: CDTParser took 0.23 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. [2019-11-26 16:48:59,804 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2319.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 880.7 MB in the end (delta: 80.9 MB). Peak memory consumption was 81.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:59,806 INFO L168 Benchmark]: Boogie Procedure Inliner took 247.70 ms. Allocated memory is still 1.0 GB. Free memory was 880.7 MB in the beginning and 869.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:59,809 INFO L168 Benchmark]: Boogie Preprocessor took 213.44 ms. Allocated memory is still 1.0 GB. Free memory was 869.3 MB in the beginning and 857.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:59,818 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2319.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 880.7 MB in the end (delta: 80.9 MB). Peak memory consumption was 81.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 247.70 ms. Allocated memory is still 1.0 GB. Free memory was 880.7 MB in the beginning and 869.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 213.44 ms. Allocated memory is still 1.0 GB. Free memory was 869.3 MB in the beginning and 857.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...