./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem13_label04.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem13_label04.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 0cd7056121f39b8154ecd4365f5859a38ccf4dc2 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_label04.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 0cd7056121f39b8154ecd4365f5859a38ccf4dc2 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:47:07,586 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:47:07,594 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:47:07,619 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:47:07,621 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:47:07,631 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:47:07,635 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:47:07,651 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:47:07,654 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:47:07,662 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:47:07,664 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:47:07,669 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:47:07,670 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:47:07,676 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:47:07,680 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:47:07,684 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:47:07,688 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:47:07,691 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:47:07,698 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:47:07,707 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:47:07,714 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:47:07,721 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:47:07,723 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:47:07,727 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:47:07,735 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:47:07,738 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:47:07,738 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:47:07,741 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:47:07,741 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:47:07,744 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:47:07,746 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:47:07,747 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:47:07,749 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:47:07,752 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:47:07,756 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:47:07,757 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:47:07,758 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:47:07,761 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:47:07,761 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:47:07,762 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:47:07,765 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:47:07,766 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:47:07,807 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:47:07,807 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:47:07,813 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:47:07,813 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:47:07,814 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:47:07,814 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:47:07,814 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:47:07,817 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:47:07,817 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:47:07,817 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:47:07,819 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:47:07,819 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:47:07,820 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:47:07,820 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:47:07,823 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:47:07,823 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:47:07,823 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:47:07,824 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:47:07,824 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:47:07,824 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:47:07,825 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:47:07,825 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:47:07,825 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:47:07,828 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:47:07,828 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:47:07,828 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:47:07,829 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:47:07,829 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:47:07,829 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 -> 0cd7056121f39b8154ecd4365f5859a38ccf4dc2 [2019-11-26 16:47:08,419 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:47:08,451 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:47:08,457 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:47:08,461 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:47:08,463 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:47:08,464 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label04.c [2019-11-26 16:47:08,630 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3eaa41b76/2b505d6b75f4498fab153427dfe00f4f/FLAGca5b4baa5 [2019-11-26 16:47:10,501 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:47:10,505 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label04.c [2019-11-26 16:47:10,607 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3eaa41b76/2b505d6b75f4498fab153427dfe00f4f/FLAGca5b4baa5 [2019-11-26 16:47:10,646 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3eaa41b76/2b505d6b75f4498fab153427dfe00f4f [2019-11-26 16:47:10,653 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:47:10,656 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:47:10,661 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:47:10,663 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:47:10,671 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:47:10,673 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:47:10" (1/1) ... [2019-11-26 16:47:10,682 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22abccbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:10, skipping insertion in model container [2019-11-26 16:47:10,683 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:47:10" (1/1) ... [2019-11-26 16:47:10,702 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:47:11,029 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:47:14,697 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:47:14,710 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:47:16,276 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:47:16,355 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:47:16,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:16 WrapperNode [2019-11-26 16:47:16,361 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:47:16,362 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:47:16,362 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:47:16,363 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:47:16,387 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:16" (1/1) ... [2019-11-26 16:47:16,514 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:16" (1/1) ... [2019-11-26 16:47:17,942 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:47:17,944 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:47:17,946 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:47:17,946 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:47:17,970 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:16" (1/1) ... [2019-11-26 16:47:17,971 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:16" (1/1) ... [2019-11-26 16:47:18,123 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:16" (1/1) ... [2019-11-26 16:47:18,128 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:16" (1/1) ... [2019-11-26 16:47:18,658 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:16" (1/1) ... [2019-11-26 16:47:18,722 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:16" (1/1) ... [2019-11-26 16:47:18,949 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:16" (1/1) ... [2019-11-26 16:47:19,114 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:47:19,126 INFO L168 Benchmark]: Toolchain (without parser) took 8464.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 804.7 MB in the end (delta: 145.6 MB). Peak memory consumption was 145.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:19,127 INFO L168 Benchmark]: CDTParser took 1.40 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:47:19,132 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5700.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 779.5 MB in the end (delta: 170.7 MB). Peak memory consumption was 170.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:19,134 INFO L168 Benchmark]: Boogie Procedure Inliner took 1581.98 ms. Allocated memory is still 1.0 GB. Free memory was 779.5 MB in the beginning and 875.6 MB in the end (delta: -96.1 MB). Peak memory consumption was 139.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:19,139 INFO L168 Benchmark]: Boogie Preprocessor took 1173.41 ms. Allocated memory is still 1.0 GB. Free memory was 875.6 MB in the beginning and 804.7 MB in the end (delta: 71.0 MB). Peak memory consumption was 71.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:19,148 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.40 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 5700.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 779.5 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 1581.98 ms. Allocated memory is still 1.0 GB. Free memory was 779.5 MB in the beginning and 875.6 MB in the end (delta: -96.1 MB). Peak memory consumption was 139.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1173.41 ms. Allocated memory is still 1.0 GB. Free memory was 875.6 MB in the beginning and 804.7 MB in the end (delta: 71.0 MB). Peak memory consumption was 71.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:47:23,002 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:47:23,009 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:47:23,044 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:47:23,045 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:47:23,047 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:47:23,053 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:47:23,070 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:47:23,073 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:47:23,079 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:47:23,083 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:47:23,088 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:47:23,090 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:47:23,096 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:47:23,099 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:47:23,105 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:47:23,107 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:47:23,113 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:47:23,120 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:47:23,128 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:47:23,136 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:47:23,142 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:47:23,147 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:47:23,150 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:47:23,156 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:47:23,156 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:47:23,159 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:47:23,161 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:47:23,162 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:47:23,167 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:47:23,167 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:47:23,168 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:47:23,169 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:47:23,174 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:47:23,176 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:47:23,179 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:47:23,180 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:47:23,183 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:47:23,183 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:47:23,185 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:47:23,189 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:47:23,190 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:47:23,232 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:47:23,233 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:47:23,237 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:47:23,238 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:47:23,238 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:47:23,239 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:47:23,240 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:47:23,240 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:47:23,240 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:47:23,243 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:47:23,244 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:47:23,244 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:47:23,245 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:47:23,245 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:47:23,246 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:47:23,246 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:47:23,246 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:47:23,246 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:47:23,248 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:47:23,248 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:47:23,248 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:47:23,250 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:47:23,250 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:47:23,250 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:47:23,252 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:47:23,252 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:47:23,252 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:47:23,253 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:47:23,253 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:47:23,255 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:47:23,256 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 -> 0cd7056121f39b8154ecd4365f5859a38ccf4dc2 [2019-11-26 16:47:23,898 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:47:23,927 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:47:23,935 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:47:23,940 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:47:23,940 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:47:23,943 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label04.c [2019-11-26 16:47:24,100 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8bc5697a/744a25c4c5ac47469b09e6219512c5a9/FLAG0b8c4c721 [2019-11-26 16:47:25,920 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:47:25,925 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label04.c [2019-11-26 16:47:26,012 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8bc5697a/744a25c4c5ac47469b09e6219512c5a9/FLAG0b8c4c721 [2019-11-26 16:47:26,055 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8bc5697a/744a25c4c5ac47469b09e6219512c5a9 [2019-11-26 16:47:26,063 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:47:26,069 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:47:26,074 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:47:26,074 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:47:26,078 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:47:26,085 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:47:26" (1/1) ... [2019-11-26 16:47:26,092 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a3ff3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:26, skipping insertion in model container [2019-11-26 16:47:26,092 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:47:26" (1/1) ... [2019-11-26 16:47:26,113 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:47:26,489 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:47:30,257 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:47:30,278 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:47:32,243 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:47:32,316 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:47:32,321 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:32 WrapperNode [2019-11-26 16:47:32,322 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:47:32,323 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:47:32,323 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:47:32,324 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:47:32,486 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:32" (1/1) ... [2019-11-26 16:47:32,623 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:32" (1/1) ... [2019-11-26 16:47:33,032 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:47:33,034 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:47:33,034 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:47:33,036 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:47:33,059 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:32" (1/1) ... [2019-11-26 16:47:33,060 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:32" (1/1) ... [2019-11-26 16:47:33,138 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:32" (1/1) ... [2019-11-26 16:47:33,142 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:32" (1/1) ... [2019-11-26 16:47:33,460 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:32" (1/1) ... [2019-11-26 16:47:33,534 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:32" (1/1) ... [2019-11-26 16:47:33,650 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:32" (1/1) ... [2019-11-26 16:47:33,766 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:47:33,776 INFO L168 Benchmark]: Toolchain (without parser) took 7702.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 881.2 MB in the end (delta: 69.1 MB). Peak memory consumption was 69.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:33,778 INFO L168 Benchmark]: CDTParser took 2.26 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:47:33,782 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6248.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 716.6 MB in the end (delta: 233.7 MB). Peak memory consumption was 233.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:33,783 INFO L168 Benchmark]: Boogie Procedure Inliner took 710.49 ms. Allocated memory is still 1.0 GB. Free memory was 716.6 MB in the beginning and 915.1 MB in the end (delta: -198.5 MB). Peak memory consumption was 36.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:33,788 INFO L168 Benchmark]: Boogie Preprocessor took 733.72 ms. Allocated memory is still 1.0 GB. Free memory was 915.1 MB in the beginning and 881.2 MB in the end (delta: 33.9 MB). Peak memory consumption was 33.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:33,798 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.26 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 6248.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 716.6 MB in the end (delta: 233.7 MB). Peak memory consumption was 233.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 710.49 ms. Allocated memory is still 1.0 GB. Free memory was 716.6 MB in the beginning and 915.1 MB in the end (delta: -198.5 MB). Peak memory consumption was 36.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 733.72 ms. Allocated memory is still 1.0 GB. Free memory was 915.1 MB in the beginning and 881.2 MB in the end (delta: 33.9 MB). Peak memory consumption was 33.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...