./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem15_label41.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem15_label41.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 f00c65da72215c2ea7ee2011176964889c0d12c6 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem15_label41.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 f00c65da72215c2ea7ee2011176964889c0d12c6 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:49:09,312 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:49:09,317 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:49:09,342 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:49:09,343 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:49:09,353 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:49:09,358 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:49:09,375 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:49:09,381 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:49:09,383 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:49:09,387 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:49:09,393 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:49:09,395 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:49:09,399 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:49:09,403 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:49:09,408 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:49:09,412 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:49:09,417 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:49:09,420 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:49:09,428 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:49:09,436 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:49:09,443 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:49:09,446 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:49:09,450 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:49:09,458 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:49:09,459 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:49:09,459 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:49:09,461 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:49:09,463 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:49:09,464 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:49:09,466 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:49:09,467 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:49:09,470 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:49:09,474 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:49:09,476 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:49:09,477 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:49:09,479 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:49:09,480 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:49:09,481 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:49:09,482 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:49:09,484 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:49:09,490 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:49:09,528 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:49:09,528 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:49:09,533 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:49:09,534 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:49:09,535 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:49:09,535 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:49:09,537 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:49:09,537 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:49:09,537 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:49:09,538 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:49:09,539 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:49:09,541 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:49:09,541 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:49:09,542 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:49:09,542 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:49:09,542 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:49:09,544 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:49:09,544 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:49:09,544 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:49:09,545 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:49:09,545 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:49:09,547 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:49:09,547 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:49:09,547 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:49:09,548 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:49:09,548 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:49:09,548 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:49:09,550 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:49:09,550 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 -> f00c65da72215c2ea7ee2011176964889c0d12c6 [2019-11-26 16:49:10,147 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:49:10,175 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:49:10,184 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:49:10,186 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:49:10,187 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:49:10,190 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label41.c [2019-11-26 16:49:10,356 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5aecdcd6e/59ca14d0f0164102a06b8c2f9d89c04a/FLAGca6c4e452 [2019-11-26 16:49:11,779 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:49:11,780 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label41.c [2019-11-26 16:49:11,827 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5aecdcd6e/59ca14d0f0164102a06b8c2f9d89c04a/FLAGca6c4e452 [2019-11-26 16:49:11,867 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5aecdcd6e/59ca14d0f0164102a06b8c2f9d89c04a [2019-11-26 16:49:11,876 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:49:11,878 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:49:11,882 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:49:11,884 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:49:11,891 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:49:11,896 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:49:11" (1/1) ... [2019-11-26 16:49:11,903 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cad85d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:11, skipping insertion in model container [2019-11-26 16:49:11,905 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:49:11" (1/1) ... [2019-11-26 16:49:11,924 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:49:12,094 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:49:13,874 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:49:13,890 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:49:14,470 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:49:14,517 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:49:14,518 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:14 WrapperNode [2019-11-26 16:49:14,519 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:49:14,520 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:49:14,523 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:49:14,523 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:49:14,543 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:14" (1/1) ... [2019-11-26 16:49:14,625 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:14" (1/1) ... [2019-11-26 16:49:14,980 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:49:14,986 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:49:14,986 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:49:14,987 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:49:15,009 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:14" (1/1) ... [2019-11-26 16:49:15,010 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:14" (1/1) ... [2019-11-26 16:49:15,074 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:14" (1/1) ... [2019-11-26 16:49:15,077 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:14" (1/1) ... [2019-11-26 16:49:15,279 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:14" (1/1) ... [2019-11-26 16:49:15,339 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:14" (1/1) ... [2019-11-26 16:49:15,412 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:14" (1/1) ... [2019-11-26 16:49:15,482 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:49:15,500 INFO L168 Benchmark]: Toolchain (without parser) took 3607.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 857.3 MB in the end (delta: 98.6 MB). Peak memory consumption was 98.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:15,501 INFO L168 Benchmark]: CDTParser took 0.45 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 16:49:15,506 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2637.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 915.1 MB in the end (delta: 40.7 MB). Peak memory consumption was 40.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:15,510 INFO L168 Benchmark]: Boogie Procedure Inliner took 462.47 ms. Allocated memory is still 1.0 GB. Free memory was 915.1 MB in the beginning and 874.7 MB in the end (delta: 40.4 MB). Peak memory consumption was 40.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:15,513 INFO L168 Benchmark]: Boogie Preprocessor took 496.26 ms. Allocated memory is still 1.0 GB. Free memory was 874.7 MB in the beginning and 857.3 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:15,526 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 2637.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 915.1 MB in the end (delta: 40.7 MB). Peak memory consumption was 40.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 462.47 ms. Allocated memory is still 1.0 GB. Free memory was 915.1 MB in the beginning and 874.7 MB in the end (delta: 40.4 MB). Peak memory consumption was 40.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 496.26 ms. Allocated memory is still 1.0 GB. Free memory was 874.7 MB in the beginning and 857.3 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 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 16:49:19,517 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:49:19,522 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:49:19,547 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:49:19,548 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:49:19,550 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:49:19,567 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:49:19,582 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:49:19,587 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:49:19,592 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:49:19,595 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:49:19,602 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:49:19,602 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:49:19,609 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:49:19,611 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:49:19,615 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:49:19,619 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:49:19,622 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:49:19,629 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:49:19,638 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:49:19,643 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:49:19,651 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:49:19,653 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:49:19,658 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:49:19,665 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:49:19,666 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:49:19,666 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:49:19,668 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:49:19,669 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:49:19,672 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:49:19,672 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:49:19,673 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:49:19,675 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:49:19,678 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:49:19,681 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:49:19,683 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:49:19,684 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:49:19,686 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:49:19,686 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:49:19,687 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:49:19,693 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:49:19,694 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:49:19,734 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:49:19,735 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:49:19,740 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:49:19,740 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:49:19,741 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:49:19,743 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:49:19,743 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:49:19,744 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:49:19,744 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:49:19,744 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:49:19,745 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:49:19,748 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:49:19,748 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:49:19,749 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:49:19,749 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:49:19,749 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:49:19,750 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:49:19,750 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:49:19,751 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:49:19,754 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:49:19,754 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:49:19,754 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:49:19,755 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:49:19,755 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:49:19,755 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:49:19,756 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:49:19,756 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:49:19,756 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:49:19,757 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:49:19,759 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:49:19,760 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 -> f00c65da72215c2ea7ee2011176964889c0d12c6 [2019-11-26 16:49:20,354 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:49:20,384 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:49:20,388 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:49:20,394 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:49:20,395 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:49:20,398 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label41.c [2019-11-26 16:49:20,555 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67b319155/5137e20fb2ea49f4afa26eb0be83c4a2/FLAGc161d3b2a [2019-11-26 16:49:22,052 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:49:22,058 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label41.c [2019-11-26 16:49:22,114 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67b319155/5137e20fb2ea49f4afa26eb0be83c4a2/FLAGc161d3b2a [2019-11-26 16:49:22,155 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67b319155/5137e20fb2ea49f4afa26eb0be83c4a2 [2019-11-26 16:49:22,166 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:49:22,170 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:49:22,175 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:49:22,179 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:49:22,183 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:49:22,187 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:49:22" (1/1) ... [2019-11-26 16:49:22,197 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:22, skipping insertion in model container [2019-11-26 16:49:22,197 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:49:22" (1/1) ... [2019-11-26 16:49:22,218 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:49:22,389 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:49:24,500 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:49:24,514 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:49:25,332 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:49:25,376 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:49:25,379 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:25 WrapperNode [2019-11-26 16:49:25,380 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:49:25,384 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:49:25,384 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:49:25,385 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:49:25,406 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:25" (1/1) ... [2019-11-26 16:49:25,486 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:25" (1/1) ... [2019-11-26 16:49:25,691 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:49:25,693 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:49:25,695 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:49:25,695 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:49:25,720 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:25" (1/1) ... [2019-11-26 16:49:25,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:25" (1/1) ... [2019-11-26 16:49:25,765 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:25" (1/1) ... [2019-11-26 16:49:25,767 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:25" (1/1) ... [2019-11-26 16:49:25,884 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:25" (1/1) ... [2019-11-26 16:49:25,939 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:25" (1/1) ... [2019-11-26 16:49:25,964 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:25" (1/1) ... [2019-11-26 16:49:25,991 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:49:26,001 INFO L168 Benchmark]: Toolchain (without parser) took 3824.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 852.1 MB in the end (delta: 109.5 MB). Peak memory consumption was 109.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:26,002 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:49:26,006 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3204.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 880.7 MB in the end (delta: 80.8 MB). Peak memory consumption was 80.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:26,010 INFO L168 Benchmark]: Boogie Procedure Inliner took 308.73 ms. Allocated memory is still 1.0 GB. Free memory was 880.7 MB in the beginning and 863.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:26,013 INFO L168 Benchmark]: Boogie Preprocessor took 298.84 ms. Allocated memory is still 1.0 GB. Free memory was 863.5 MB in the beginning and 852.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:26,024 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 3204.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 880.7 MB in the end (delta: 80.8 MB). Peak memory consumption was 80.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 308.73 ms. Allocated memory is still 1.0 GB. Free memory was 880.7 MB in the beginning and 863.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 298.84 ms. Allocated memory is still 1.0 GB. Free memory was 863.5 MB in the beginning and 852.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...