./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem06_label05.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/Problem06_label05.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 7bb9fa46ea13074ca5b5d59283aa27dcf88b91de ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem06_label05.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 7bb9fa46ea13074ca5b5d59283aa27dcf88b91de .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:37:15,220 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:37:15,228 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:37:15,263 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:37:15,265 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:37:15,267 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:37:15,272 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:37:15,289 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:37:15,292 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:37:15,299 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:37:15,301 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:37:15,307 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:37:15,308 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:37:15,312 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:37:15,318 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:37:15,321 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:37:15,325 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:37:15,329 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:37:15,334 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:37:15,344 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:37:15,350 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:37:15,356 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:37:15,361 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:37:15,365 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:37:15,372 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:37:15,374 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:37:15,374 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:37:15,377 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:37:15,379 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:37:15,380 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:37:15,382 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:37:15,383 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:37:15,385 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:37:15,389 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:37:15,391 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:37:15,394 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:37:15,395 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:37:15,396 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:37:15,396 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:37:15,400 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:37:15,402 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:37:15,403 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:37:15,440 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:37:15,442 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:37:15,446 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:37:15,447 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:37:15,450 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:37:15,450 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:37:15,451 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:37:15,451 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:37:15,451 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:37:15,451 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:37:15,453 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:37:15,453 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:37:15,453 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:37:15,454 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:37:15,456 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:37:15,456 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:37:15,456 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:37:15,457 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:37:15,457 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:37:15,457 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:37:15,459 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:37:15,459 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:37:15,459 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:37:15,460 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:37:15,461 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:37:15,461 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:37:15,461 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:37:15,461 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:37:15,464 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 -> 7bb9fa46ea13074ca5b5d59283aa27dcf88b91de [2019-11-26 16:37:16,091 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:37:16,121 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:37:16,130 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:37:16,131 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:37:16,134 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:37:16,137 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label05.c [2019-11-26 16:37:16,290 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ff8e316e/38d00b7d93bc4f95ad0bf387507f8166/FLAGf1ebb4969 [2019-11-26 16:37:18,339 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:37:18,343 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label05.c [2019-11-26 16:37:18,469 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ff8e316e/38d00b7d93bc4f95ad0bf387507f8166/FLAGf1ebb4969 [2019-11-26 16:37:18,936 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ff8e316e/38d00b7d93bc4f95ad0bf387507f8166 [2019-11-26 16:37:18,944 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:37:18,951 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:37:18,952 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:37:18,954 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:37:18,961 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:37:18,965 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:37:18" (1/1) ... [2019-11-26 16:37:18,974 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a9841a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:18, skipping insertion in model container [2019-11-26 16:37:18,975 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:37:18" (1/1) ... [2019-11-26 16:37:18,995 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:37:19,581 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:37:24,074 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:37:24,089 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:37:26,398 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:37:26,548 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:37:26,550 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:26 WrapperNode [2019-11-26 16:37:26,553 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:37:26,554 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:37:26,556 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:37:26,556 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:37:26,576 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:26" (1/1) ... [2019-11-26 16:37:27,026 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:26" (1/1) ... [2019-11-26 16:37:27,725 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:37:27,729 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:37:27,729 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:37:27,729 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:37:27,752 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:26" (1/1) ... [2019-11-26 16:37:27,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:26" (1/1) ... [2019-11-26 16:37:27,863 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:26" (1/1) ... [2019-11-26 16:37:27,863 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:26" (1/1) ... [2019-11-26 16:37:28,238 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:26" (1/1) ... [2019-11-26 16:37:28,338 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:26" (1/1) ... [2019-11-26 16:37:28,479 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:26" (1/1) ... [2019-11-26 16:37:28,577 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:37:28,589 INFO L168 Benchmark]: Toolchain (without parser) took 9632.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 816.1 MB in the end (delta: 116.8 MB). Peak memory consumption was 116.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:28,590 INFO L168 Benchmark]: CDTParser took 0.36 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 16:37:28,594 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7600.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 711.9 MB in the end (delta: 221.0 MB). Peak memory consumption was 221.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:28,596 INFO L168 Benchmark]: Boogie Procedure Inliner took 1174.46 ms. Allocated memory is still 1.0 GB. Free memory was 711.9 MB in the beginning and 867.9 MB in the end (delta: -156.0 MB). Peak memory consumption was 61.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:28,600 INFO L168 Benchmark]: Boogie Preprocessor took 851.12 ms. Allocated memory is still 1.0 GB. Free memory was 867.9 MB in the beginning and 816.1 MB in the end (delta: 51.8 MB). Peak memory consumption was 51.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:28,610 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 7600.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 711.9 MB in the end (delta: 221.0 MB). Peak memory consumption was 221.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1174.46 ms. Allocated memory is still 1.0 GB. Free memory was 711.9 MB in the beginning and 867.9 MB in the end (delta: -156.0 MB). Peak memory consumption was 61.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 851.12 ms. Allocated memory is still 1.0 GB. Free memory was 867.9 MB in the beginning and 816.1 MB in the end (delta: 51.8 MB). Peak memory consumption was 51.8 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 16:37:32,683 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:37:32,687 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:37:32,713 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:37:32,715 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:37:32,717 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:37:32,719 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:37:32,746 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:37:32,750 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:37:32,757 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:37:32,758 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:37:32,764 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:37:32,766 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:37:32,772 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:37:32,778 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:37:32,781 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:37:32,785 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:37:32,790 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:37:32,794 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:37:32,803 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:37:32,810 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:37:32,817 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:37:32,819 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:37:32,821 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:37:32,830 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:37:32,831 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:37:32,831 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:37:32,836 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:37:32,836 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:37:32,837 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:37:32,839 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:37:32,841 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:37:32,842 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:37:32,845 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:37:32,848 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:37:32,850 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:37:32,851 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:37:32,851 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:37:32,853 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:37:32,857 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:37:32,859 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:37:32,862 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:37:32,900 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:37:32,902 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:37:32,906 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:37:32,908 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:37:32,908 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:37:32,909 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:37:32,910 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:37:32,910 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:37:32,910 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:37:32,912 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:37:32,913 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:37:32,913 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:37:32,914 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:37:32,917 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:37:32,918 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:37:32,918 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:37:32,918 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:37:32,918 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:37:32,919 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:37:32,919 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:37:32,919 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:37:32,920 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:37:32,920 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:37:32,920 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:37:32,922 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:37:32,922 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:37:32,922 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:37:32,923 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:37:32,924 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:37:32,924 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:37:32,925 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 -> 7bb9fa46ea13074ca5b5d59283aa27dcf88b91de [2019-11-26 16:37:33,499 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:37:33,527 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:37:33,533 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:37:33,538 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:37:33,538 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:37:33,542 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label05.c [2019-11-26 16:37:33,687 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14fcc9466/069e71457ef64667b694aed8cc1e7ab8/FLAG5ad5786e1 [2019-11-26 16:37:35,714 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:37:35,715 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label05.c [2019-11-26 16:37:35,876 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14fcc9466/069e71457ef64667b694aed8cc1e7ab8/FLAG5ad5786e1 [2019-11-26 16:37:36,358 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14fcc9466/069e71457ef64667b694aed8cc1e7ab8 [2019-11-26 16:37:36,370 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:37:36,375 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:37:36,383 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:37:36,384 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:37:36,395 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:37:36,396 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:37:36" (1/1) ... [2019-11-26 16:37:36,403 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69df2beb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:36, skipping insertion in model container [2019-11-26 16:37:36,407 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:37:36" (1/1) ... [2019-11-26 16:37:36,432 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:37:36,961 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:37:41,698 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:37:41,713 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:37:44,437 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:37:44,554 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:37:44,554 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:44 WrapperNode [2019-11-26 16:37:44,555 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:37:44,555 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:37:44,556 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:37:44,556 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:37:44,568 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:44" (1/1) ... [2019-11-26 16:37:44,665 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:44" (1/1) ... [2019-11-26 16:37:45,255 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:37:45,260 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:37:45,260 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:37:45,261 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:37:45,282 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:44" (1/1) ... [2019-11-26 16:37:45,283 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:44" (1/1) ... [2019-11-26 16:37:45,393 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:44" (1/1) ... [2019-11-26 16:37:45,394 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:44" (1/1) ... [2019-11-26 16:37:45,792 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:44" (1/1) ... [2019-11-26 16:37:45,912 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:44" (1/1) ... [2019-11-26 16:37:46,104 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:44" (1/1) ... [2019-11-26 16:37:46,291 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:37:46,299 INFO L168 Benchmark]: Toolchain (without parser) took 9919.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 930.1 MB in the beginning and 797.7 MB in the end (delta: 132.4 MB). Peak memory consumption was 132.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:46,301 INFO L168 Benchmark]: CDTParser took 0.40 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 16:37:46,307 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8171.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 930.1 MB in the beginning and 926.0 MB in the end (delta: 4.1 MB). Peak memory consumption was 275.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:46,308 INFO L168 Benchmark]: Boogie Procedure Inliner took 704.28 ms. Allocated memory is still 1.0 GB. Free memory was 926.0 MB in the beginning and 850.7 MB in the end (delta: 75.2 MB). Peak memory consumption was 75.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:46,313 INFO L168 Benchmark]: Boogie Preprocessor took 1031.88 ms. Allocated memory is still 1.0 GB. Free memory was 850.7 MB in the beginning and 797.7 MB in the end (delta: 53.1 MB). Peak memory consumption was 53.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:46,322 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 8171.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 930.1 MB in the beginning and 926.0 MB in the end (delta: 4.1 MB). Peak memory consumption was 275.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 704.28 ms. Allocated memory is still 1.0 GB. Free memory was 926.0 MB in the beginning and 850.7 MB in the end (delta: 75.2 MB). Peak memory consumption was 75.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1031.88 ms. Allocated memory is still 1.0 GB. Free memory was 850.7 MB in the beginning and 797.7 MB in the end (delta: 53.1 MB). Peak memory consumption was 53.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...