./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label00.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/Problem05_label00.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 bcd415bb52ce7301f8cb2a4d0ed809ed195384f8 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem05_label00.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 bcd415bb52ce7301f8cb2a4d0ed809ed195384f8 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:28:02,480 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:28:02,483 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:28:02,515 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:28:02,518 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:28:02,521 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:28:02,528 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:28:02,543 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:28:02,547 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:28:02,552 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:28:02,554 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:28:02,560 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:28:02,561 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:28:02,568 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:28:02,571 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:28:02,575 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:28:02,577 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:28:02,582 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:28:02,586 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:28:02,595 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:28:02,603 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:28:02,609 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:28:02,613 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:28:02,617 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:28:02,622 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:28:02,623 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:28:02,623 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:28:02,627 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:28:02,627 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:28:02,631 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:28:02,631 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:28:02,633 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:28:02,636 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:28:02,638 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:28:02,642 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:28:02,642 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:28:02,644 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:28:02,646 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:28:02,646 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:28:02,647 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:28:02,650 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:28:02,652 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:28:02,691 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:28:02,693 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:28:02,696 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:28:02,698 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:28:02,698 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:28:02,699 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:28:02,701 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:28:02,701 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:28:02,701 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:28:02,702 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:28:02,703 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:28:02,704 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:28:02,704 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:28:02,706 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:28:02,706 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:28:02,707 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:28:02,707 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:28:02,707 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:28:02,711 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:28:02,711 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:28:02,711 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:28:02,712 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:28:02,712 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:28:02,712 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:28:02,713 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:28:02,713 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:28:02,713 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:28:02,714 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:28:02,714 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 -> bcd415bb52ce7301f8cb2a4d0ed809ed195384f8 [2019-11-25 22:28:03,227 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:28:03,257 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:28:03,264 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:28:03,269 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:28:03,270 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:28:03,271 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label00.c [2019-11-25 22:28:03,426 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2a229d32/8cdf7487fafa46e3a0d444c73e901b1b/FLAGe0c0c5b40 [2019-11-25 22:28:05,453 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:28:05,456 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label00.c [2019-11-25 22:28:05,560 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2a229d32/8cdf7487fafa46e3a0d444c73e901b1b/FLAGe0c0c5b40 [2019-11-25 22:28:05,623 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2a229d32/8cdf7487fafa46e3a0d444c73e901b1b [2019-11-25 22:28:05,634 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:28:05,637 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:28:05,640 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:28:05,641 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:28:05,649 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:28:05,652 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:28:05" (1/1) ... [2019-11-25 22:28:05,663 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ff3520c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:05, skipping insertion in model container [2019-11-25 22:28:05,663 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:28:05" (1/1) ... [2019-11-25 22:28:05,682 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:28:06,250 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:28:11,038 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:28:11,050 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:28:13,841 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:28:14,048 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:28:14,050 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:14 WrapperNode [2019-11-25 22:28:14,053 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:28:14,054 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:28:14,057 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:28:14,057 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:28:14,073 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:14" (1/1) ... [2019-11-25 22:28:14,235 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:14" (1/1) ... [2019-11-25 22:28:14,792 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:28:14,794 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:28:14,794 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:28:14,794 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:28:14,817 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:14" (1/1) ... [2019-11-25 22:28:14,819 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:14" (1/1) ... [2019-11-25 22:28:14,935 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:14" (1/1) ... [2019-11-25 22:28:14,938 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:14" (1/1) ... [2019-11-25 22:28:15,229 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:14" (1/1) ... [2019-11-25 22:28:15,343 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:14" (1/1) ... [2019-11-25 22:28:15,452 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:14" (1/1) ... [2019-11-25 22:28:15,587 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:28:15,600 INFO L168 Benchmark]: Toolchain (without parser) took 9956.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.5 MB in the beginning and 774.2 MB in the end (delta: 157.2 MB). Peak memory consumption was 157.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:15,601 INFO L168 Benchmark]: CDTParser took 0.63 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. [2019-11-25 22:28:15,603 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8413.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.5 MB in the beginning and 908.1 MB in the end (delta: 23.4 MB). Peak memory consumption was 278.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:15,606 INFO L168 Benchmark]: Boogie Procedure Inliner took 739.30 ms. Allocated memory is still 1.0 GB. Free memory was 908.1 MB in the beginning and 827.0 MB in the end (delta: 81.1 MB). Peak memory consumption was 81.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:15,610 INFO L168 Benchmark]: Boogie Preprocessor took 793.69 ms. Allocated memory is still 1.0 GB. Free memory was 827.0 MB in the beginning and 774.2 MB in the end (delta: 52.8 MB). Peak memory consumption was 52.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:15,621 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.63 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 8413.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.5 MB in the beginning and 908.1 MB in the end (delta: 23.4 MB). Peak memory consumption was 278.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 739.30 ms. Allocated memory is still 1.0 GB. Free memory was 908.1 MB in the beginning and 827.0 MB in the end (delta: 81.1 MB). Peak memory consumption was 81.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 793.69 ms. Allocated memory is still 1.0 GB. Free memory was 827.0 MB in the beginning and 774.2 MB in the end (delta: 52.8 MB). Peak memory consumption was 52.8 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 0.1.24-65d6cd2 [2019-11-25 22:28:19,600 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:28:19,606 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:28:19,648 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:28:19,649 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:28:19,655 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:28:19,658 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:28:19,676 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:28:19,682 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:28:19,686 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:28:19,690 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:28:19,698 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:28:19,699 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:28:19,703 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:28:19,709 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:28:19,711 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:28:19,717 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:28:19,720 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:28:19,729 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:28:19,734 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:28:19,742 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:28:19,747 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:28:19,752 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:28:19,755 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:28:19,763 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:28:19,764 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:28:19,764 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:28:19,768 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:28:19,771 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:28:19,772 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:28:19,773 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:28:19,774 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:28:19,776 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:28:19,781 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:28:19,783 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:28:19,784 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:28:19,787 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:28:19,787 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:28:19,788 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:28:19,792 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:28:19,795 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:28:19,797 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:28:19,840 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:28:19,841 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:28:19,849 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:28:19,849 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:28:19,850 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:28:19,850 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:28:19,850 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:28:19,851 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:28:19,851 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:28:19,851 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:28:19,854 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:28:19,854 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:28:19,855 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:28:19,856 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:28:19,856 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:28:19,859 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:28:19,859 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:28:19,859 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:28:19,860 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:28:19,860 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:28:19,860 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:28:19,861 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:28:19,862 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:28:19,862 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:28:19,864 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:28:19,864 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:28:19,864 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:28:19,865 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:28:19,865 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:28:19,867 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:28:19,868 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 -> bcd415bb52ce7301f8cb2a4d0ed809ed195384f8 [2019-11-25 22:28:20,476 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:28:20,508 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:28:20,514 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:28:20,520 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:28:20,520 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:28:20,524 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label00.c [2019-11-25 22:28:20,676 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae3b9f992/e7fe4cada7594c148c70899276241fdd/FLAG86d68d139 [2019-11-25 22:28:22,655 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:28:22,656 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label00.c [2019-11-25 22:28:22,756 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae3b9f992/e7fe4cada7594c148c70899276241fdd/FLAG86d68d139 [2019-11-25 22:28:22,873 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae3b9f992/e7fe4cada7594c148c70899276241fdd [2019-11-25 22:28:22,884 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:28:22,890 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:28:22,893 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:28:22,896 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:28:22,900 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:28:22,903 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:28:22" (1/1) ... [2019-11-25 22:28:22,913 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e84eedf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:22, skipping insertion in model container [2019-11-25 22:28:22,913 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:28:22" (1/1) ... [2019-11-25 22:28:22,924 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:28:23,478 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:28:28,492 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:28:28,508 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:28:31,534 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:28:31,708 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:28:31,713 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:31 WrapperNode [2019-11-25 22:28:31,714 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:28:31,715 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:28:31,718 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:28:31,718 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:28:31,740 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:31" (1/1) ... [2019-11-25 22:28:31,908 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:31" (1/1) ... [2019-11-25 22:28:32,482 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:28:32,486 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:28:32,486 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:28:32,487 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:28:32,509 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:31" (1/1) ... [2019-11-25 22:28:32,511 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:31" (1/1) ... [2019-11-25 22:28:32,637 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:31" (1/1) ... [2019-11-25 22:28:32,640 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:31" (1/1) ... [2019-11-25 22:28:32,934 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:31" (1/1) ... [2019-11-25 22:28:33,050 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:31" (1/1) ... [2019-11-25 22:28:33,151 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:31" (1/1) ... [2019-11-25 22:28:33,258 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:28:33,271 INFO L168 Benchmark]: Toolchain (without parser) took 10376.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 753.6 MB in the end (delta: 183.7 MB). Peak memory consumption was 183.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:33,272 INFO L168 Benchmark]: CDTParser took 0.41 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. [2019-11-25 22:28:33,276 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8821.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 886.9 MB in the end (delta: 50.5 MB). Peak memory consumption was 280.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:33,277 INFO L168 Benchmark]: Boogie Procedure Inliner took 770.76 ms. Allocated memory is still 1.0 GB. Free memory was 886.9 MB in the beginning and 805.4 MB in the end (delta: 81.4 MB). Peak memory consumption was 81.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:33,282 INFO L168 Benchmark]: Boogie Preprocessor took 776.47 ms. Allocated memory is still 1.0 GB. Free memory was 805.4 MB in the beginning and 753.6 MB in the end (delta: 51.8 MB). Peak memory consumption was 51.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:33,293 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 8821.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 886.9 MB in the end (delta: 50.5 MB). Peak memory consumption was 280.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 770.76 ms. Allocated memory is still 1.0 GB. Free memory was 886.9 MB in the beginning and 805.4 MB in the end (delta: 81.4 MB). Peak memory consumption was 81.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 776.47 ms. Allocated memory is still 1.0 GB. Free memory was 805.4 MB in the beginning and 753.6 MB in the end (delta: 51.8 MB). Peak memory consumption was 51.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...