./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem12_label05.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem12_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 aef22afc35a98af365fa6d7f5fb628ee51622c18 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem12_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 aef22afc35a98af365fa6d7f5fb628ee51622c18 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:52:09,326 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:52:09,331 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:52:09,377 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:52:09,378 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:52:09,381 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:52:09,386 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:52:09,404 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:52:09,407 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:52:09,414 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:52:09,419 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:52:09,422 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:52:09,423 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:52:09,430 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:52:09,433 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:52:09,438 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:52:09,441 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:52:09,445 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:52:09,451 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:52:09,460 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:52:09,469 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:52:09,475 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:52:09,480 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:52:09,482 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:52:09,491 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:52:09,491 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:52:09,492 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:52:09,495 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:52:09,497 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:52:09,498 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:52:09,500 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:52:09,505 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:52:09,506 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:52:09,508 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:52:09,510 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:52:09,512 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:52:09,516 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:52:09,516 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:52:09,516 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:52:09,521 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:52:09,523 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:52:09,524 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:52:09,565 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:52:09,566 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:52:09,571 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:52:09,571 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:52:09,572 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:52:09,574 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:52:09,574 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:52:09,575 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:52:09,575 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:52:09,575 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:52:09,578 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:52:09,578 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:52:09,579 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:52:09,579 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:52:09,580 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:52:09,582 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:52:09,582 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:52:09,582 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:52:09,583 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:52:09,583 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:52:09,583 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:52:09,585 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:52:09,585 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:52:09,585 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:52:09,586 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:52:09,588 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:52:09,588 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:52:09,588 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:52:09,589 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:52:09,589 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 -> aef22afc35a98af365fa6d7f5fb628ee51622c18 [2019-11-24 20:52:10,129 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:52:10,164 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:52:10,172 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:52:10,176 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:52:10,181 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:52:10,182 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem12_label05.c [2019-11-24 20:52:10,356 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d8bbc7d4/9e162359697a455e80c7b1997602fab6/FLAGc620aecf5 [2019-11-24 20:52:11,968 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:52:11,970 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem12_label05.c [2019-11-24 20:52:12,039 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d8bbc7d4/9e162359697a455e80c7b1997602fab6/FLAGc620aecf5 [2019-11-24 20:52:12,076 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d8bbc7d4/9e162359697a455e80c7b1997602fab6 [2019-11-24 20:52:12,083 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:52:12,089 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:52:12,096 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:52:12,096 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:52:12,100 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:52:12,106 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:52:12" (1/1) ... [2019-11-24 20:52:12,114 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@210c1c05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:12, skipping insertion in model container [2019-11-24 20:52:12,114 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:52:12" (1/1) ... [2019-11-24 20:52:12,134 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:52:12,438 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:52:15,378 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:52:15,392 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:52:16,885 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:52:16,967 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:52:16,970 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:16 WrapperNode [2019-11-24 20:52:16,971 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:52:16,974 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:52:16,974 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:52:16,976 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:52:16,996 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:16" (1/1) ... [2019-11-24 20:52:17,104 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:16" (1/1) ... [2019-11-24 20:52:17,777 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:52:17,780 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:52:17,781 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:52:17,781 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:52:17,804 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:16" (1/1) ... [2019-11-24 20:52:17,809 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:16" (1/1) ... [2019-11-24 20:52:17,915 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:16" (1/1) ... [2019-11-24 20:52:17,917 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:16" (1/1) ... [2019-11-24 20:52:18,328 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:16" (1/1) ... [2019-11-24 20:52:18,404 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:16" (1/1) ... [2019-11-24 20:52:18,526 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:16" (1/1) ... [2019-11-24 20:52:19,132 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:52:19,153 INFO L168 Benchmark]: Toolchain (without parser) took 7058.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 912.3 MB in the end (delta: 38.0 MB). Peak memory consumption was 318.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:52:19,154 INFO L168 Benchmark]: CDTParser took 1.96 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. [2019-11-24 20:52:19,157 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4877.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 826.5 MB in the end (delta: 123.7 MB). Peak memory consumption was 123.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:52:19,160 INFO L168 Benchmark]: Boogie Procedure Inliner took 805.93 ms. Allocated memory is still 1.0 GB. Free memory was 826.5 MB in the beginning and 757.8 MB in the end (delta: 68.8 MB). Peak memory consumption was 68.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:52:19,164 INFO L168 Benchmark]: Boogie Preprocessor took 1352.44 ms. Allocated memory is still 1.0 GB. Free memory was 757.8 MB in the beginning and 912.3 MB in the end (delta: -154.5 MB). Peak memory consumption was 126.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:52:19,176 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.96 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 4877.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 826.5 MB in the end (delta: 123.7 MB). Peak memory consumption was 123.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 805.93 ms. Allocated memory is still 1.0 GB. Free memory was 826.5 MB in the beginning and 757.8 MB in the end (delta: 68.8 MB). Peak memory consumption was 68.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1352.44 ms. Allocated memory is still 1.0 GB. Free memory was 757.8 MB in the beginning and 912.3 MB in the end (delta: -154.5 MB). Peak memory consumption was 126.3 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 0.1.24-32f2683 [2019-11-24 20:52:23,156 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:52:23,165 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:52:23,199 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:52:23,201 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:52:23,203 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:52:23,205 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:52:23,228 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:52:23,234 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:52:23,238 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:52:23,243 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:52:23,248 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:52:23,249 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:52:23,254 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:52:23,258 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:52:23,264 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:52:23,267 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:52:23,274 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:52:23,277 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:52:23,287 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:52:23,293 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:52:23,301 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:52:23,306 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:52:23,308 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:52:23,317 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:52:23,318 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:52:23,318 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:52:23,324 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:52:23,325 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:52:23,326 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:52:23,326 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:52:23,327 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:52:23,329 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:52:23,333 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:52:23,336 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:52:23,338 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:52:23,341 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:52:23,342 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:52:23,342 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:52:23,344 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:52:23,349 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:52:23,350 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:52:23,392 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:52:23,394 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:52:23,402 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:52:23,402 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:52:23,403 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:52:23,403 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:52:23,403 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:52:23,404 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:52:23,404 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:52:23,404 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:52:23,406 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:52:23,409 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:52:23,409 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:52:23,410 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:52:23,410 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:52:23,411 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:52:23,411 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:52:23,411 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:52:23,412 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:52:23,414 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:52:23,414 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:52:23,415 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:52:23,415 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:52:23,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:52:23,417 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:52:23,417 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:52:23,418 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:52:23,418 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:52:23,419 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:52:23,422 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:52:23,423 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:52:23,424 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 -> aef22afc35a98af365fa6d7f5fb628ee51622c18 [2019-11-24 20:52:24,016 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:52:24,049 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:52:24,055 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:52:24,059 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:52:24,062 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:52:24,063 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem12_label05.c [2019-11-24 20:52:24,227 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7fc4a29ed/645e9eac1dab4ce087dc9f0a3c22cbe6/FLAGdfa808a98 [2019-11-24 20:52:25,980 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:52:25,986 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem12_label05.c [2019-11-24 20:52:26,047 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7fc4a29ed/645e9eac1dab4ce087dc9f0a3c22cbe6/FLAGdfa808a98 [2019-11-24 20:52:26,089 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7fc4a29ed/645e9eac1dab4ce087dc9f0a3c22cbe6 [2019-11-24 20:52:26,097 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:52:26,100 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:52:26,106 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:52:26,106 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:52:26,113 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:52:26,118 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:52:26" (1/1) ... [2019-11-24 20:52:26,127 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bc0b2b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:26, skipping insertion in model container [2019-11-24 20:52:26,128 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:52:26" (1/1) ... [2019-11-24 20:52:26,149 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:52:26,441 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:52:29,578 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:52:29,597 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:52:31,073 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:52:31,145 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:52:31,146 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:31 WrapperNode [2019-11-24 20:52:31,147 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:52:31,150 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:52:31,150 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:52:31,152 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:52:31,172 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:31" (1/1) ... [2019-11-24 20:52:31,302 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:31" (1/1) ... [2019-11-24 20:52:31,649 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:52:31,650 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:52:31,650 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:52:31,651 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:52:31,675 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:31" (1/1) ... [2019-11-24 20:52:31,676 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:31" (1/1) ... [2019-11-24 20:52:31,741 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:31" (1/1) ... [2019-11-24 20:52:31,743 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:31" (1/1) ... [2019-11-24 20:52:31,971 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:31" (1/1) ... [2019-11-24 20:52:32,037 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:31" (1/1) ... [2019-11-24 20:52:32,120 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:31" (1/1) ... [2019-11-24 20:52:32,533 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:52:32,541 INFO L168 Benchmark]: Toolchain (without parser) took 6437.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 941.0 MB in the end (delta: 15.0 MB). Peak memory consumption was 294.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:52:32,544 INFO L168 Benchmark]: CDTParser took 1.31 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. [2019-11-24 20:52:32,546 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5041.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 775.0 MB in the end (delta: 181.0 MB). Peak memory consumption was 181.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:52:32,547 INFO L168 Benchmark]: Boogie Procedure Inliner took 499.82 ms. Allocated memory is still 1.0 GB. Free memory was 775.0 MB in the beginning and 740.6 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:52:32,553 INFO L168 Benchmark]: Boogie Preprocessor took 883.79 ms. Allocated memory is still 1.0 GB. Free memory was 740.6 MB in the beginning and 941.0 MB in the end (delta: -200.3 MB). Peak memory consumption was 79.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:52:32,563 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.31 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 5041.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 775.0 MB in the end (delta: 181.0 MB). Peak memory consumption was 181.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 499.82 ms. Allocated memory is still 1.0 GB. Free memory was 775.0 MB in the beginning and 740.6 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 883.79 ms. Allocated memory is still 1.0 GB. Free memory was 740.6 MB in the beginning and 941.0 MB in the end (delta: -200.3 MB). Peak memory consumption was 79.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...