./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem04_label13.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem04_label13.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 a2faad5fe3b9593f109f91e7ebd19ff7c2a993ba ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem04_label13.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 a2faad5fe3b9593f109f91e7ebd19ff7c2a993ba ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:41:11,515 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:41:11,521 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:41:11,545 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:41:11,546 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:41:11,548 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:41:11,550 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:41:11,559 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:41:11,565 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:41:11,569 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:41:11,572 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:41:11,575 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:41:11,577 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:41:11,579 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:41:11,582 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:41:11,584 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:41:11,585 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:41:11,587 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:41:11,589 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:41:11,594 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:41:11,600 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:41:11,606 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:41:11,607 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:41:11,608 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:41:11,614 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:41:11,615 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:41:11,615 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:41:11,616 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:41:11,619 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:41:11,620 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:41:11,620 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:41:11,621 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:41:11,624 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:41:11,625 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:41:11,626 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:41:11,627 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:41:11,629 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:41:11,630 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:41:11,630 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:41:11,630 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:41:11,634 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:41:11,635 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:41:11,676 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:41:11,676 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:41:11,682 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:41:11,682 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:41:11,682 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:41:11,683 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:41:11,683 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:41:11,683 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:41:11,683 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:41:11,683 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:41:11,684 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:41:11,685 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:41:11,685 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:41:11,685 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:41:11,685 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:41:11,686 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:41:11,686 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:41:11,686 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:41:11,686 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:41:11,686 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:41:11,688 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:41:11,688 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:41:11,688 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:41:11,688 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:41:11,689 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:41:11,689 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:41:11,691 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:41:11,691 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:41:11,691 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:41:11,691 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 -> a2faad5fe3b9593f109f91e7ebd19ff7c2a993ba [2019-11-24 20:41:12,151 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:41:12,169 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:41:12,175 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:41:12,177 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:41:12,179 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:41:12,180 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem04_label13.c [2019-11-24 20:41:12,285 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ee29b19f/64ab9b44be3f4c2ba918634dbd2bdacc/FLAG62b4c992e [2019-11-24 20:41:13,446 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:41:13,450 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem04_label13.c [2019-11-24 20:41:13,506 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ee29b19f/64ab9b44be3f4c2ba918634dbd2bdacc/FLAG62b4c992e [2019-11-24 20:41:13,812 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ee29b19f/64ab9b44be3f4c2ba918634dbd2bdacc [2019-11-24 20:41:13,819 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:41:13,821 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:41:13,823 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:41:13,829 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:41:13,832 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:41:13,834 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:41:13" (1/1) ... [2019-11-24 20:41:13,841 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fac7363 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:13, skipping insertion in model container [2019-11-24 20:41:13,841 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:41:13" (1/1) ... [2019-11-24 20:41:13,855 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:41:14,062 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:41:15,928 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:41:15,941 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:41:16,833 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:41:16,897 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:41:16,900 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:16 WrapperNode [2019-11-24 20:41:16,902 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:41:16,903 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:41:16,906 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:41:16,906 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:41:16,920 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:16" (1/1) ... [2019-11-24 20:41:16,986 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:16" (1/1) ... [2019-11-24 20:41:17,248 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:41:17,249 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:41:17,249 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:41:17,249 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:41:17,264 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:16" (1/1) ... [2019-11-24 20:41:17,264 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:16" (1/1) ... [2019-11-24 20:41:17,319 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:16" (1/1) ... [2019-11-24 20:41:17,321 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:16" (1/1) ... [2019-11-24 20:41:17,507 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:16" (1/1) ... [2019-11-24 20:41:17,553 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:16" (1/1) ... [2019-11-24 20:41:17,585 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:16" (1/1) ... [2019-11-24 20:41:17,626 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:41:17,637 INFO L168 Benchmark]: Toolchain (without parser) took 3810.41 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 751.7 MB in the end (delta: 192.8 MB). Peak memory consumption was 192.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:41:17,638 INFO L168 Benchmark]: CDTParser took 0.68 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:41:17,642 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3079.49 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 820.5 MB in the end (delta: 124.1 MB). Peak memory consumption was 124.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:41:17,646 INFO L168 Benchmark]: Boogie Procedure Inliner took 345.29 ms. Allocated memory is still 1.0 GB. Free memory was 820.5 MB in the beginning and 780.4 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:41:17,649 INFO L168 Benchmark]: Boogie Preprocessor took 380.45 ms. Allocated memory is still 1.0 GB. Free memory was 780.4 MB in the beginning and 751.7 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:41:17,657 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.68 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 3079.49 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 820.5 MB in the end (delta: 124.1 MB). Peak memory consumption was 124.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 345.29 ms. Allocated memory is still 1.0 GB. Free memory was 820.5 MB in the beginning and 780.4 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 380.45 ms. Allocated memory is still 1.0 GB. Free memory was 780.4 MB in the beginning and 751.7 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 20:41:20,377 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:41:20,379 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:41:20,400 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:41:20,401 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:41:20,411 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:41:20,414 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:41:20,427 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:41:20,433 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:41:20,438 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:41:20,440 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:41:20,445 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:41:20,446 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:41:20,448 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:41:20,449 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:41:20,451 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:41:20,454 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:41:20,455 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:41:20,458 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:41:20,465 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:41:20,470 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:41:20,475 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:41:20,476 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:41:20,479 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:41:20,484 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:41:20,485 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:41:20,485 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:41:20,491 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:41:20,491 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:41:20,492 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:41:20,492 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:41:20,493 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:41:20,493 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:41:20,494 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:41:20,497 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:41:20,498 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:41:20,500 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:41:20,501 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:41:20,501 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:41:20,502 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:41:20,504 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:41:20,505 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:41:20,534 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:41:20,536 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:41:20,539 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:41:20,540 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:41:20,540 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:41:20,540 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:41:20,541 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:41:20,541 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:41:20,542 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:41:20,542 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:41:20,543 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:41:20,543 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:41:20,545 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:41:20,545 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:41:20,545 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:41:20,546 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:41:20,546 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:41:20,546 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:41:20,546 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:41:20,548 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:41:20,548 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:41:20,548 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:41:20,548 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:41:20,549 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:41:20,549 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:41:20,551 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:41:20,551 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:41:20,551 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:41:20,551 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:41:20,552 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:41:20,553 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:41:20,553 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 -> a2faad5fe3b9593f109f91e7ebd19ff7c2a993ba [2019-11-24 20:41:20,963 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:41:20,987 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:41:20,990 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:41:20,996 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:41:20,997 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:41:20,998 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem04_label13.c [2019-11-24 20:41:21,081 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4546f01b/f5357e44d69c45408406f95acb50dd10/FLAG90aeb7265 [2019-11-24 20:41:22,228 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:41:22,229 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem04_label13.c [2019-11-24 20:41:22,286 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4546f01b/f5357e44d69c45408406f95acb50dd10/FLAG90aeb7265 [2019-11-24 20:41:22,606 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4546f01b/f5357e44d69c45408406f95acb50dd10 [2019-11-24 20:41:22,615 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:41:22,618 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:41:22,621 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:41:22,621 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:41:22,628 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:41:22,629 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:41:22" (1/1) ... [2019-11-24 20:41:22,634 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f182920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:22, skipping insertion in model container [2019-11-24 20:41:22,637 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:41:22" (1/1) ... [2019-11-24 20:41:22,650 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:41:22,849 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:41:25,151 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:41:25,167 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:41:26,167 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:41:26,221 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:41:26,224 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:26 WrapperNode [2019-11-24 20:41:26,224 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:41:26,225 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:41:26,226 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:41:26,227 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:41:26,242 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:26" (1/1) ... [2019-11-24 20:41:26,327 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:26" (1/1) ... [2019-11-24 20:41:26,618 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:41:26,622 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:41:26,622 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:41:26,622 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:41:26,639 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:26" (1/1) ... [2019-11-24 20:41:26,640 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:26" (1/1) ... [2019-11-24 20:41:26,679 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:26" (1/1) ... [2019-11-24 20:41:26,680 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:26" (1/1) ... [2019-11-24 20:41:26,860 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:26" (1/1) ... [2019-11-24 20:41:26,912 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:26" (1/1) ... [2019-11-24 20:41:26,972 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:26" (1/1) ... [2019-11-24 20:41:27,041 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:41:27,050 INFO L168 Benchmark]: Toolchain (without parser) took 4426.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 941.6 MB in the beginning and 733.1 MB in the end (delta: 208.6 MB). Peak memory consumption was 208.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:41:27,051 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:41:27,052 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3604.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 941.6 MB in the beginning and 801.8 MB in the end (delta: 139.8 MB). Peak memory consumption was 139.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:41:27,056 INFO L168 Benchmark]: Boogie Procedure Inliner took 396.17 ms. Allocated memory is still 1.0 GB. Free memory was 801.8 MB in the beginning and 761.7 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:41:27,059 INFO L168 Benchmark]: Boogie Preprocessor took 420.77 ms. Allocated memory is still 1.0 GB. Free memory was 761.7 MB in the beginning and 733.1 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:41:27,068 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 3604.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 941.6 MB in the beginning and 801.8 MB in the end (delta: 139.8 MB). Peak memory consumption was 139.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 396.17 ms. Allocated memory is still 1.0 GB. Free memory was 801.8 MB in the beginning and 761.7 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 420.77 ms. Allocated memory is still 1.0 GB. Free memory was 761.7 MB in the beginning and 733.1 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...