./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem10_label58.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem10_label58.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 edc318da5f2cd799dc236b61cf9204b26fd846e6 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem10_label58.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 edc318da5f2cd799dc236b61cf9204b26fd846e6 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 15:54:33,412 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:54:33,415 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:54:33,443 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:54:33,445 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:54:33,447 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:54:33,462 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:54:33,479 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:54:33,482 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:54:33,489 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:54:33,491 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:54:33,499 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:54:33,500 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:54:33,505 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:54:33,508 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:54:33,514 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:54:33,517 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:54:33,523 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:54:33,528 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:54:33,538 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:54:33,543 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:54:33,550 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:54:33,553 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:54:33,558 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:54:33,565 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:54:33,566 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:54:33,566 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:54:33,570 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:54:33,571 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:54:33,575 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:54:33,575 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:54:33,576 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:54:33,579 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:54:33,581 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:54:33,586 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:54:33,586 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:54:33,589 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:54:33,592 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:54:33,592 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:54:33,596 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:54:33,598 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:54:33,600 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:54:33,639 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:54:33,643 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:54:33,646 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:54:33,647 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:54:33,647 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:54:33,647 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:54:33,649 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:54:33,649 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:54:33,649 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:54:33,652 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:54:33,653 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:54:33,654 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:54:33,654 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:54:33,655 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:54:33,655 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:54:33,655 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:54:33,657 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:54:33,657 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:54:33,657 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:54:33,658 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:54:33,660 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:54:33,660 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:54:33,660 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:54:33,661 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:54:33,661 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:54:33,661 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:54:33,664 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:54:33,664 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:54:33,665 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 -> edc318da5f2cd799dc236b61cf9204b26fd846e6 [2019-11-27 15:54:34,254 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:54:34,283 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:54:34,287 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:54:34,292 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:54:34,295 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:54:34,296 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label58.c [2019-11-27 15:54:34,452 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/372f3e884/62ce57a5b77e4b29b041e022b3c8ad62/FLAG0d87e9450 [2019-11-27 15:54:35,548 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:54:35,563 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label58.c [2019-11-27 15:54:35,598 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/372f3e884/62ce57a5b77e4b29b041e022b3c8ad62/FLAG0d87e9450 [2019-11-27 15:54:36,070 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/372f3e884/62ce57a5b77e4b29b041e022b3c8ad62 [2019-11-27 15:54:36,082 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:54:36,085 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:54:36,089 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:54:36,090 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:54:36,099 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:54:36,100 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:54:36" (1/1) ... [2019-11-27 15:54:36,108 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23eca3f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:36, skipping insertion in model container [2019-11-27 15:54:36,109 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:54:36" (1/1) ... [2019-11-27 15:54:36,128 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:54:36,242 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:54:37,261 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:54:37,270 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:54:37,548 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:54:37,595 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:54:37,598 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:37 WrapperNode [2019-11-27 15:54:37,599 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:54:37,601 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:54:37,603 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:54:37,603 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:54:37,623 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:37" (1/1) ... [2019-11-27 15:54:37,676 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:37" (1/1) ... [2019-11-27 15:54:37,829 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:54:37,833 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:54:37,835 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:54:37,835 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:54:37,858 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:37" (1/1) ... [2019-11-27 15:54:37,860 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:37" (1/1) ... [2019-11-27 15:54:37,879 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:37" (1/1) ... [2019-11-27 15:54:37,880 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:37" (1/1) ... [2019-11-27 15:54:37,936 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:37" (1/1) ... [2019-11-27 15:54:37,970 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:37" (1/1) ... [2019-11-27 15:54:37,987 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:37" (1/1) ... [2019-11-27 15:54:38,011 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:54:38,025 INFO L168 Benchmark]: Toolchain (without parser) took 1935.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 954.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.8 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:38,026 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:54:38,030 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1510.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 971.8 MB in the end (delta: -11.5 MB). Peak memory consumption was 27.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:38,031 INFO L168 Benchmark]: Boogie Procedure Inliner took 232.42 ms. Allocated memory is still 1.0 GB. Free memory was 971.8 MB in the beginning and 960.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:38,036 INFO L168 Benchmark]: Boogie Preprocessor took 183.68 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 954.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:38,045 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1510.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 971.8 MB in the end (delta: -11.5 MB). Peak memory consumption was 27.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 232.42 ms. Allocated memory is still 1.0 GB. Free memory was 971.8 MB in the beginning and 960.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 183.68 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 954.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 15:54:41,975 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:54:41,982 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:54:42,006 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:54:42,008 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:54:42,010 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:54:42,027 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:54:42,042 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:54:42,045 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:54:42,053 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:54:42,055 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:54:42,063 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:54:42,063 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:54:42,068 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:54:42,070 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:54:42,075 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:54:42,080 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:54:42,085 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:54:42,092 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:54:42,100 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:54:42,105 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:54:42,114 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:54:42,119 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:54:42,121 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:54:42,129 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:54:42,130 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:54:42,130 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:54:42,134 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:54:42,135 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:54:42,139 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:54:42,139 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:54:42,140 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:54:42,143 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:54:42,149 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:54:42,151 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:54:42,154 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:54:42,156 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:54:42,156 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:54:42,156 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:54:42,160 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:54:42,162 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:54:42,165 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:54:42,202 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:54:42,204 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:54:42,212 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:54:42,212 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:54:42,213 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:54:42,213 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:54:42,215 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:54:42,215 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:54:42,215 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:54:42,216 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:54:42,219 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:54:42,219 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:54:42,220 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:54:42,220 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:54:42,221 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:54:42,223 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:54:42,223 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:54:42,223 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:54:42,224 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:54:42,224 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:54:42,224 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:54:42,226 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:54:42,226 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:54:42,226 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:54:42,227 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:54:42,229 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:54:42,229 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:54:42,229 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:54:42,230 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:54:42,230 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:54:42,232 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 -> edc318da5f2cd799dc236b61cf9204b26fd846e6 [2019-11-27 15:54:42,867 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:54:42,894 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:54:42,902 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:54:42,904 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:54:42,907 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:54:42,911 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label58.c [2019-11-27 15:54:43,065 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c166fb04/4f738226d8ea449493b14042e2fd2415/FLAGab494a7d4 [2019-11-27 15:54:44,300 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:54:44,306 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label58.c [2019-11-27 15:54:44,340 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c166fb04/4f738226d8ea449493b14042e2fd2415/FLAGab494a7d4 [2019-11-27 15:54:44,376 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c166fb04/4f738226d8ea449493b14042e2fd2415 [2019-11-27 15:54:44,388 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:54:44,393 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:54:44,396 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:54:44,396 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:54:44,404 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:54:44,408 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:54:44" (1/1) ... [2019-11-27 15:54:44,415 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@198c21d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:44, skipping insertion in model container [2019-11-27 15:54:44,416 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:54:44" (1/1) ... [2019-11-27 15:54:44,434 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:54:44,572 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:54:45,794 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:54:45,808 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:54:46,147 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:54:46,188 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:54:46,189 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:46 WrapperNode [2019-11-27 15:54:46,191 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:54:46,194 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:54:46,194 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:54:46,194 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:54:46,216 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:46" (1/1) ... [2019-11-27 15:54:46,270 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:46" (1/1) ... [2019-11-27 15:54:46,409 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:54:46,414 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:54:46,415 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:54:46,415 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:54:46,426 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:46" (1/1) ... [2019-11-27 15:54:46,427 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:46" (1/1) ... [2019-11-27 15:54:46,456 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:46" (1/1) ... [2019-11-27 15:54:46,456 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:46" (1/1) ... [2019-11-27 15:54:46,512 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:46" (1/1) ... [2019-11-27 15:54:46,551 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:46" (1/1) ... [2019-11-27 15:54:46,565 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:46" (1/1) ... [2019-11-27 15:54:46,589 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:54:46,601 INFO L168 Benchmark]: Toolchain (without parser) took 2204.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.5 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.3 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:46,607 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:54:46,609 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1795.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 967.9 MB in the end (delta: -6.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:46,617 INFO L168 Benchmark]: Boogie Procedure Inliner took 219.39 ms. Allocated memory is still 1.0 GB. Free memory was 967.9 MB in the beginning and 962.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:46,618 INFO L168 Benchmark]: Boogie Preprocessor took 178.65 ms. Allocated memory is still 1.0 GB. Free memory was 962.2 MB in the beginning and 956.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:46,634 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 1795.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 967.9 MB in the end (delta: -6.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 219.39 ms. Allocated memory is still 1.0 GB. Free memory was 967.9 MB in the beginning and 962.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 178.65 ms. Allocated memory is still 1.0 GB. Free memory was 962.2 MB in the beginning and 956.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...