./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem06_label43.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/Problem06_label43.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 ab6889426071804ebeb77bf5c597ea2963e27e5d ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem06_label43.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 ab6889426071804ebeb77bf5c597ea2963e27e5d .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 20:43:51,584 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:43:51,588 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:43:51,611 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:43:51,612 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:43:51,615 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:43:51,632 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:43:51,647 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:43:51,653 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:43:51,656 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:43:51,661 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:43:51,664 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:43:51,667 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:43:51,671 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:43:51,676 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:43:51,678 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:43:51,683 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:43:51,686 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:43:51,690 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:43:51,699 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:43:51,707 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:43:51,712 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:43:51,716 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:43:51,719 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:43:51,727 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:43:51,728 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:43:51,731 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:43:51,733 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:43:51,734 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:43:51,735 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:43:51,738 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:43:51,739 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:43:51,744 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:43:51,745 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:43:51,749 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:43:51,749 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:43:51,752 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:43:51,754 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:43:51,754 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:43:51,760 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:43:51,762 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:43:51,764 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:43:51,805 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:43:51,807 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:43:51,812 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:43:51,812 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:43:51,813 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:43:51,813 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:43:51,815 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:43:51,815 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:43:51,815 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:43:51,816 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:43:51,817 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:43:51,819 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:43:51,819 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:43:51,820 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:43:51,820 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:43:51,822 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:43:51,822 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:43:51,822 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:43:51,823 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:43:51,823 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:43:51,823 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:43:51,825 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:43:51,825 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:43:51,825 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:43:51,828 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:43:51,828 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:43:51,828 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:43:51,829 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:43:51,829 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:43:51,829 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 -> ab6889426071804ebeb77bf5c597ea2963e27e5d [2019-11-24 20:43:52,375 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:43:52,403 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:43:52,412 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:43:52,414 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:43:52,417 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:43:52,418 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label43.c [2019-11-24 20:43:52,570 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a408946fe/4cd4dd0fe56b4a3da7bd4b6f6f67db80/FLAG6bc2380f4 [2019-11-24 20:43:54,637 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:43:54,640 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label43.c [2019-11-24 20:43:54,775 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a408946fe/4cd4dd0fe56b4a3da7bd4b6f6f67db80/FLAG6bc2380f4 [2019-11-24 20:43:54,813 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a408946fe/4cd4dd0fe56b4a3da7bd4b6f6f67db80 [2019-11-24 20:43:54,823 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:43:54,825 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:43:54,831 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:43:54,834 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:43:54,841 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:43:54,842 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:43:54" (1/1) ... [2019-11-24 20:43:54,851 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:54, skipping insertion in model container [2019-11-24 20:43:54,852 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:43:54" (1/1) ... [2019-11-24 20:43:54,872 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:43:55,357 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:43:59,750 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:43:59,766 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:44:02,391 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:44:02,534 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:44:02,536 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:02 WrapperNode [2019-11-24 20:44:02,536 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:44:02,537 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:44:02,541 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:44:02,541 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:44:02,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:02" (1/1) ... [2019-11-24 20:44:02,733 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:02" (1/1) ... [2019-11-24 20:44:03,376 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:44:03,380 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:44:03,381 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:44:03,381 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:44:03,401 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:02" (1/1) ... [2019-11-24 20:44:03,404 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:02" (1/1) ... [2019-11-24 20:44:03,505 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:02" (1/1) ... [2019-11-24 20:44:03,508 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:02" (1/1) ... [2019-11-24 20:44:03,812 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:02" (1/1) ... [2019-11-24 20:44:03,914 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:02" (1/1) ... [2019-11-24 20:44:04,014 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:02" (1/1) ... [2019-11-24 20:44:04,113 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:44:04,124 INFO L168 Benchmark]: Toolchain (without parser) took 9293.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 781.0 MB in the end (delta: 157.8 MB). Peak memory consumption was 157.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:44:04,126 INFO L168 Benchmark]: CDTParser took 2.00 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. [2019-11-24 20:44:04,130 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7705.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 907.0 MB in the end (delta: 31.8 MB). Peak memory consumption was 279.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:44:04,132 INFO L168 Benchmark]: Boogie Procedure Inliner took 842.28 ms. Allocated memory is still 1.0 GB. Free memory was 907.0 MB in the beginning and 831.3 MB in the end (delta: 75.7 MB). Peak memory consumption was 75.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:44:04,136 INFO L168 Benchmark]: Boogie Preprocessor took 735.59 ms. Allocated memory is still 1.0 GB. Free memory was 831.3 MB in the beginning and 781.0 MB in the end (delta: 50.4 MB). Peak memory consumption was 50.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:44:04,146 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.00 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 7705.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 907.0 MB in the end (delta: 31.8 MB). Peak memory consumption was 279.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 842.28 ms. Allocated memory is still 1.0 GB. Free memory was 907.0 MB in the beginning and 831.3 MB in the end (delta: 75.7 MB). Peak memory consumption was 75.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 735.59 ms. Allocated memory is still 1.0 GB. Free memory was 831.3 MB in the beginning and 781.0 MB in the end (delta: 50.4 MB). Peak memory consumption was 50.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 20:44:07,924 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:44:07,929 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:44:07,950 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:44:07,951 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:44:07,954 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:44:07,956 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:44:07,985 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:44:07,989 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:44:07,992 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:44:07,998 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:44:08,003 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:44:08,005 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:44:08,009 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:44:08,013 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:44:08,018 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:44:08,020 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:44:08,024 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:44:08,028 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:44:08,038 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:44:08,044 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:44:08,052 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:44:08,054 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:44:08,057 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:44:08,064 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:44:08,065 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:44:08,065 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:44:08,069 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:44:08,072 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:44:08,073 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:44:08,074 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:44:08,074 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:44:08,077 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:44:08,079 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:44:08,083 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:44:08,084 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:44:08,085 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:44:08,085 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:44:08,086 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:44:08,089 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:44:08,090 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:44:08,093 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:44:08,132 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:44:08,134 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:44:08,138 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:44:08,139 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:44:08,139 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:44:08,142 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:44:08,142 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:44:08,142 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:44:08,143 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:44:08,143 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:44:08,145 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:44:08,145 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:44:08,146 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:44:08,146 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:44:08,148 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:44:08,148 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:44:08,148 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:44:08,149 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:44:08,149 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:44:08,151 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:44:08,151 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:44:08,151 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:44:08,152 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:44:08,152 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:44:08,154 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:44:08,154 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:44:08,154 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:44:08,155 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:44:08,155 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:44:08,155 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:44:08,158 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:44:08,158 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 -> ab6889426071804ebeb77bf5c597ea2963e27e5d [2019-11-24 20:44:08,682 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:44:08,709 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:44:08,719 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:44:08,723 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:44:08,727 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:44:08,728 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label43.c [2019-11-24 20:44:08,884 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f17aabb06/0e8172126c0449b78b85e8cc96777034/FLAG7d0c73409 [2019-11-24 20:44:11,059 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:44:11,065 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label43.c [2019-11-24 20:44:11,205 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f17aabb06/0e8172126c0449b78b85e8cc96777034/FLAG7d0c73409 [2019-11-24 20:44:11,671 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f17aabb06/0e8172126c0449b78b85e8cc96777034 [2019-11-24 20:44:11,677 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:44:11,683 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:44:11,684 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:44:11,686 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:44:11,695 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:44:11,697 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:44:11" (1/1) ... [2019-11-24 20:44:11,707 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@717ede78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:11, skipping insertion in model container [2019-11-24 20:44:11,707 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:44:11" (1/1) ... [2019-11-24 20:44:11,726 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:44:12,267 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:44:17,676 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:44:17,695 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:44:20,149 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:44:20,272 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:44:20,277 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:20 WrapperNode [2019-11-24 20:44:20,278 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:44:20,279 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:44:20,279 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:44:20,281 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:44:20,300 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:20" (1/1) ... [2019-11-24 20:44:20,468 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:20" (1/1) ... [2019-11-24 20:44:21,000 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:44:21,000 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:44:21,002 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:44:21,002 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:44:21,025 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:20" (1/1) ... [2019-11-24 20:44:21,026 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:20" (1/1) ... [2019-11-24 20:44:21,155 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:20" (1/1) ... [2019-11-24 20:44:21,159 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:20" (1/1) ... [2019-11-24 20:44:21,491 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:20" (1/1) ... [2019-11-24 20:44:21,589 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:20" (1/1) ... [2019-11-24 20:44:21,672 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:20" (1/1) ... [2019-11-24 20:44:21,779 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:44:21,790 INFO L168 Benchmark]: Toolchain (without parser) took 10105.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 761.2 MB in the end (delta: 171.9 MB). Peak memory consumption was 172.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:44:21,793 INFO L168 Benchmark]: CDTParser took 0.32 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 20:44:21,795 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8593.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 889.2 MB in the end (delta: 43.9 MB). Peak memory consumption was 269.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:44:21,798 INFO L168 Benchmark]: Boogie Procedure Inliner took 721.11 ms. Allocated memory is still 1.0 GB. Free memory was 889.2 MB in the beginning and 811.2 MB in the end (delta: 78.0 MB). Peak memory consumption was 78.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:44:21,801 INFO L168 Benchmark]: Boogie Preprocessor took 784.41 ms. Allocated memory is still 1.0 GB. Free memory was 811.2 MB in the beginning and 761.2 MB in the end (delta: 50.0 MB). Peak memory consumption was 50.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:44:21,812 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 8593.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 889.2 MB in the end (delta: 43.9 MB). Peak memory consumption was 269.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 721.11 ms. Allocated memory is still 1.0 GB. Free memory was 889.2 MB in the beginning and 811.2 MB in the end (delta: 78.0 MB). Peak memory consumption was 78.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 784.41 ms. Allocated memory is still 1.0 GB. Free memory was 811.2 MB in the beginning and 761.2 MB in the end (delta: 50.0 MB). Peak memory consumption was 50.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...