./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem13_label03.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/Problem13_label03.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 1540c4cef06b270bf56ba398d42e79581613e31d ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem13_label03.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 1540c4cef06b270bf56ba398d42e79581613e31d ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 15:56:08,388 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:56:08,394 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:56:08,427 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:56:08,430 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:56:08,433 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:56:08,437 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:56:08,455 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:56:08,458 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:56:08,464 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:56:08,469 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:56:08,473 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:56:08,476 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:56:08,482 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:56:08,487 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:56:08,490 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:56:08,494 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:56:08,497 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:56:08,501 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:56:08,514 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:56:08,520 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:56:08,525 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:56:08,531 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:56:08,533 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:56:08,542 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:56:08,543 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:56:08,543 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:56:08,545 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:56:08,547 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:56:08,550 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:56:08,550 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:56:08,554 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:56:08,555 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:56:08,559 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:56:08,561 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:56:08,563 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:56:08,564 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:56:08,566 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:56:08,566 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:56:08,570 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:56:08,575 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:56:08,576 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:56:08,616 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:56:08,620 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:56:08,623 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:56:08,623 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:56:08,625 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:56:08,625 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:56:08,626 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:56:08,626 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:56:08,626 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:56:08,628 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:56:08,629 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:56:08,630 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:56:08,630 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:56:08,630 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:56:08,633 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:56:08,633 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:56:08,633 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:56:08,634 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:56:08,634 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:56:08,634 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:56:08,635 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:56:08,636 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:56:08,636 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:56:08,639 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:56:08,639 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:56:08,639 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:56:08,640 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:56:08,640 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:56:08,640 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 -> 1540c4cef06b270bf56ba398d42e79581613e31d [2019-11-27 15:56:09,212 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:56:09,244 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:56:09,252 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:56:09,256 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:56:09,258 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:56:09,259 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label03.c [2019-11-27 15:56:09,429 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea3a3f5d9/5c3d8da4e4ed472abb881ee78509ee99/FLAG80fb3f0d5 [2019-11-27 15:56:11,136 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:56:11,140 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label03.c [2019-11-27 15:56:11,231 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea3a3f5d9/5c3d8da4e4ed472abb881ee78509ee99/FLAG80fb3f0d5 [2019-11-27 15:56:11,271 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea3a3f5d9/5c3d8da4e4ed472abb881ee78509ee99 [2019-11-27 15:56:11,279 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:56:11,285 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:56:11,287 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:56:11,289 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:56:11,296 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:56:11,301 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:56:11" (1/1) ... [2019-11-27 15:56:11,309 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 27.11 03:56:11, skipping insertion in model container [2019-11-27 15:56:11,311 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:56:11" (1/1) ... [2019-11-27 15:56:11,333 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:56:11,681 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:56:14,825 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:56:14,840 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:56:16,637 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:56:16,724 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:56:16,729 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:16 WrapperNode [2019-11-27 15:56:16,731 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:56:16,733 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:56:16,733 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:56:16,734 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:56:16,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:16" (1/1) ... [2019-11-27 15:56:16,886 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:16" (1/1) ... [2019-11-27 15:56:18,337 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:56:18,340 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:56:18,343 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:56:18,343 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:56:18,370 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:16" (1/1) ... [2019-11-27 15:56:18,370 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:16" (1/1) ... [2019-11-27 15:56:18,560 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:16" (1/1) ... [2019-11-27 15:56:18,561 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:16" (1/1) ... [2019-11-27 15:56:19,001 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:16" (1/1) ... [2019-11-27 15:56:19,113 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:16" (1/1) ... [2019-11-27 15:56:19,295 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:16" (1/1) ... [2019-11-27 15:56:19,465 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:56:19,477 INFO L168 Benchmark]: Toolchain (without parser) took 8188.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 799.9 MB in the end (delta: 144.6 MB). Peak memory consumption was 144.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:56:19,477 INFO L168 Benchmark]: CDTParser took 3.58 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 15:56:19,482 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5445.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 773.8 MB in the end (delta: 170.7 MB). Peak memory consumption was 170.8 MB. Max. memory is 12.5 GB. [2019-11-27 15:56:19,486 INFO L168 Benchmark]: Boogie Procedure Inliner took 1606.33 ms. Allocated memory is still 1.0 GB. Free memory was 773.8 MB in the beginning and 867.0 MB in the end (delta: -93.2 MB). Peak memory consumption was 130.8 MB. Max. memory is 12.5 GB. [2019-11-27 15:56:19,491 INFO L168 Benchmark]: Boogie Preprocessor took 1128.01 ms. Allocated memory is still 1.0 GB. Free memory was 867.0 MB in the beginning and 799.9 MB in the end (delta: 67.1 MB). Peak memory consumption was 67.1 MB. Max. memory is 12.5 GB. [2019-11-27 15:56:19,502 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.58 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 5445.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 773.8 MB in the end (delta: 170.7 MB). Peak memory consumption was 170.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1606.33 ms. Allocated memory is still 1.0 GB. Free memory was 773.8 MB in the beginning and 867.0 MB in the end (delta: -93.2 MB). Peak memory consumption was 130.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1128.01 ms. Allocated memory is still 1.0 GB. Free memory was 867.0 MB in the beginning and 799.9 MB in the end (delta: 67.1 MB). Peak memory consumption was 67.1 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 15:56:23,439 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:56:23,446 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:56:23,481 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:56:23,483 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:56:23,485 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:56:23,491 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:56:23,508 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:56:23,517 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:56:23,520 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:56:23,526 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:56:23,532 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:56:23,534 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:56:23,541 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:56:23,544 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:56:23,551 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:56:23,553 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:56:23,558 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:56:23,564 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:56:23,572 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:56:23,580 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:56:23,587 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:56:23,589 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:56:23,593 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:56:23,603 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:56:23,604 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:56:23,604 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:56:23,606 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:56:23,608 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:56:23,611 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:56:23,612 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:56:23,616 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:56:23,617 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:56:23,619 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:56:23,622 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:56:23,623 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:56:23,626 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:56:23,626 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:56:23,628 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:56:23,629 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:56:23,632 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:56:23,634 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:56:23,676 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:56:23,678 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:56:23,684 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:56:23,685 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:56:23,685 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:56:23,686 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:56:23,686 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:56:23,686 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:56:23,689 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:56:23,689 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:56:23,691 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:56:23,691 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:56:23,691 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:56:23,692 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:56:23,692 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:56:23,692 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:56:23,694 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:56:23,694 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:56:23,694 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:56:23,697 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:56:23,697 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:56:23,697 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:56:23,698 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:56:23,698 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:56:23,698 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:56:23,699 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:56:23,699 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:56:23,702 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:56:23,702 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:56:23,702 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:56:23,704 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 -> 1540c4cef06b270bf56ba398d42e79581613e31d [2019-11-27 15:56:24,320 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:56:24,350 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:56:24,354 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:56:24,361 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:56:24,361 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:56:24,363 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label03.c [2019-11-27 15:56:24,521 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6f5e681a/ef5c7166b1b24c5c98d6495a996996b0/FLAGb5e049bb3 [2019-11-27 15:56:26,213 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:56:26,217 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label03.c [2019-11-27 15:56:26,311 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6f5e681a/ef5c7166b1b24c5c98d6495a996996b0/FLAGb5e049bb3 [2019-11-27 15:56:26,353 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6f5e681a/ef5c7166b1b24c5c98d6495a996996b0 [2019-11-27 15:56:26,363 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:56:26,368 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:56:26,377 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:56:26,377 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:56:26,385 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:56:26,390 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:56:26" (1/1) ... [2019-11-27 15:56:26,398 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 27.11 03:56:26, skipping insertion in model container [2019-11-27 15:56:26,399 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:56:26" (1/1) ... [2019-11-27 15:56:26,417 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:56:26,785 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:56:30,610 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:56:30,629 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:56:32,494 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:56:32,746 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:56:32,747 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:32 WrapperNode [2019-11-27 15:56:32,748 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:56:32,752 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:56:32,752 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:56:32,753 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:56:32,783 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:32" (1/1) ... [2019-11-27 15:56:32,925 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:32" (1/1) ... [2019-11-27 15:56:33,396 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:56:33,399 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:56:33,399 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:56:33,400 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:56:33,423 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:32" (1/1) ... [2019-11-27 15:56:33,423 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:32" (1/1) ... [2019-11-27 15:56:33,513 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:32" (1/1) ... [2019-11-27 15:56:33,513 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:32" (1/1) ... [2019-11-27 15:56:33,784 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:32" (1/1) ... [2019-11-27 15:56:33,856 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:32" (1/1) ... [2019-11-27 15:56:33,952 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:32" (1/1) ... [2019-11-27 15:56:34,048 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:56:34,060 INFO L168 Benchmark]: Toolchain (without parser) took 7686.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 879.7 MB in the end (delta: 64.8 MB). Peak memory consumption was 64.9 MB. Max. memory is 12.5 GB. [2019-11-27 15:56:34,061 INFO L168 Benchmark]: CDTParser took 3.01 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 15:56:34,065 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6371.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 954.7 MB in the end (delta: -10.2 MB). Peak memory consumption was 265.1 MB. Max. memory is 12.5 GB. [2019-11-27 15:56:34,067 INFO L168 Benchmark]: Boogie Procedure Inliner took 646.87 ms. Allocated memory is still 1.0 GB. Free memory was 954.7 MB in the beginning and 912.8 MB in the end (delta: 42.0 MB). Peak memory consumption was 42.0 MB. Max. memory is 12.5 GB. [2019-11-27 15:56:34,072 INFO L168 Benchmark]: Boogie Preprocessor took 652.72 ms. Allocated memory is still 1.0 GB. Free memory was 912.8 MB in the beginning and 879.7 MB in the end (delta: 33.1 MB). Peak memory consumption was 33.1 MB. Max. memory is 12.5 GB. [2019-11-27 15:56:34,082 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.01 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 6371.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 954.7 MB in the end (delta: -10.2 MB). Peak memory consumption was 265.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 646.87 ms. Allocated memory is still 1.0 GB. Free memory was 954.7 MB in the beginning and 912.8 MB in the end (delta: 42.0 MB). Peak memory consumption was 42.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 652.72 ms. Allocated memory is still 1.0 GB. Free memory was 912.8 MB in the beginning and 879.7 MB in the end (delta: 33.1 MB). Peak memory consumption was 33.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...