./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem12_label37.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/Problem12_label37.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 8fd13b6eefd056282ab182c424a10ef58cc99917 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem12_label37.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 8fd13b6eefd056282ab182c424a10ef58cc99917 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 22:38:47,581 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:38:47,585 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:38:47,606 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:38:47,608 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:38:47,610 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:38:47,636 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:38:47,651 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:38:47,655 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:38:47,660 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:38:47,661 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:38:47,668 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:38:47,668 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:38:47,674 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:38:47,680 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:38:47,683 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:38:47,687 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:38:47,688 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:38:47,690 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:38:47,702 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:38:47,709 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:38:47,716 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:38:47,719 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:38:47,722 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:38:47,731 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:38:47,731 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:38:47,732 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:38:47,736 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:38:47,736 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:38:47,739 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:38:47,740 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:38:47,741 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:38:47,744 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:38:47,746 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:38:47,749 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:38:47,750 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:38:47,751 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:38:47,751 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:38:47,754 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:38:47,755 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:38:47,759 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:38:47,760 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:38:47,800 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:38:47,801 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:38:47,805 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:38:47,805 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:38:47,805 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:38:47,807 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:38:47,807 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:38:47,807 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:38:47,809 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:38:47,809 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:38:47,810 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:38:47,810 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:38:47,812 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:38:47,812 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:38:47,812 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:38:47,813 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:38:47,814 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:38:47,814 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:38:47,814 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:38:47,817 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:38:47,817 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:38:47,817 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:38:47,818 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:38:47,818 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:38:47,818 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:38:47,818 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:38:47,819 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:38:47,819 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:38:47,822 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 -> 8fd13b6eefd056282ab182c424a10ef58cc99917 [2019-11-25 22:38:48,391 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:38:48,423 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:38:48,432 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:38:48,438 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:38:48,438 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:38:48,440 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem12_label37.c [2019-11-25 22:38:48,601 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4f8b36aa/8cf24aea502c4cba862e25f11dc6ae3a/FLAG265b946d9 [2019-11-25 22:38:50,310 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:38:50,313 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem12_label37.c [2019-11-25 22:38:50,401 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4f8b36aa/8cf24aea502c4cba862e25f11dc6ae3a/FLAG265b946d9 [2019-11-25 22:38:50,443 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4f8b36aa/8cf24aea502c4cba862e25f11dc6ae3a [2019-11-25 22:38:50,451 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:38:50,455 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:38:50,460 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:38:50,460 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:38:50,464 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:38:50,470 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:38:50" (1/1) ... [2019-11-25 22:38:50,477 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 25.11 10:38:50, skipping insertion in model container [2019-11-25 22:38:50,478 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:38:50" (1/1) ... [2019-11-25 22:38:50,497 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:38:50,762 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:38:53,583 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:38:53,598 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:38:54,900 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:38:54,968 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:38:54,972 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:54 WrapperNode [2019-11-25 22:38:54,974 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:38:54,975 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:38:54,976 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:38:54,979 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:38:54,997 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:54" (1/1) ... [2019-11-25 22:38:55,096 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:54" (1/1) ... [2019-11-25 22:38:55,782 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:38:55,786 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:38:55,786 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:38:55,786 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:38:55,812 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:54" (1/1) ... [2019-11-25 22:38:55,813 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:54" (1/1) ... [2019-11-25 22:38:55,925 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:54" (1/1) ... [2019-11-25 22:38:55,926 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:54" (1/1) ... [2019-11-25 22:38:56,241 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:54" (1/1) ... [2019-11-25 22:38:56,306 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:54" (1/1) ... [2019-11-25 22:38:56,397 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:54" (1/1) ... [2019-11-25 22:38:57,075 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:38:57,086 INFO L168 Benchmark]: Toolchain (without parser) took 6623.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 913.7 MB in the end (delta: 42.3 MB). Peak memory consumption was 321.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:38:57,087 INFO L168 Benchmark]: CDTParser took 0.33 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 22:38:57,090 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4514.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 820.8 MB in the end (delta: 135.2 MB). Peak memory consumption was 135.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:38:57,095 INFO L168 Benchmark]: Boogie Procedure Inliner took 810.85 ms. Allocated memory is still 1.0 GB. Free memory was 820.8 MB in the beginning and 752.0 MB in the end (delta: 68.7 MB). Peak memory consumption was 68.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:38:57,098 INFO L168 Benchmark]: Boogie Preprocessor took 1289.56 ms. Allocated memory is still 1.0 GB. Free memory was 752.0 MB in the beginning and 913.7 MB in the end (delta: -161.7 MB). Peak memory consumption was 117.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:38:57,108 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 4514.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 820.8 MB in the end (delta: 135.2 MB). Peak memory consumption was 135.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 810.85 ms. Allocated memory is still 1.0 GB. Free memory was 820.8 MB in the beginning and 752.0 MB in the end (delta: 68.7 MB). Peak memory consumption was 68.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1289.56 ms. Allocated memory is still 1.0 GB. Free memory was 752.0 MB in the beginning and 913.7 MB in the end (delta: -161.7 MB). Peak memory consumption was 117.7 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 22:39:01,031 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:39:01,034 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:39:01,058 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:39:01,060 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:39:01,062 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:39:01,064 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:39:01,091 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:39:01,093 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:39:01,099 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:39:01,101 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:39:01,107 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:39:01,108 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:39:01,114 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:39:01,118 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:39:01,121 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:39:01,124 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:39:01,129 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:39:01,132 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:39:01,141 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:39:01,147 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:39:01,155 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:39:01,157 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:39:01,160 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:39:01,168 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:39:01,170 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:39:01,170 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:39:01,173 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:39:01,173 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:39:01,174 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:39:01,178 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:39:01,179 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:39:01,180 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:39:01,184 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:39:01,185 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:39:01,186 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:39:01,188 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:39:01,190 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:39:01,190 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:39:01,191 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:39:01,193 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:39:01,197 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:39:01,233 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:39:01,233 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:39:01,239 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:39:01,240 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:39:01,240 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:39:01,240 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:39:01,240 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:39:01,241 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:39:01,244 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:39:01,244 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:39:01,245 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:39:01,246 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:39:01,246 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:39:01,246 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:39:01,247 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:39:01,247 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:39:01,247 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:39:01,248 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:39:01,248 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:39:01,251 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:39:01,251 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:39:01,251 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:39:01,252 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:39:01,252 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:39:01,252 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:39:01,253 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:39:01,253 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:39:01,253 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:39:01,253 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:39:01,254 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:39:01,257 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 -> 8fd13b6eefd056282ab182c424a10ef58cc99917 [2019-11-25 22:39:01,829 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:39:01,858 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:39:01,868 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:39:01,870 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:39:01,871 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:39:01,872 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem12_label37.c [2019-11-25 22:39:02,025 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a0f1a39a/62a2fb7cabdd4a1a97340f5051fe7937/FLAG59dd8b5fb [2019-11-25 22:39:03,656 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:39:03,657 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem12_label37.c [2019-11-25 22:39:03,717 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a0f1a39a/62a2fb7cabdd4a1a97340f5051fe7937/FLAG59dd8b5fb [2019-11-25 22:39:03,838 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a0f1a39a/62a2fb7cabdd4a1a97340f5051fe7937 [2019-11-25 22:39:03,849 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:39:03,855 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:39:03,856 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:39:03,857 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:39:03,864 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:39:03,866 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:39:03" (1/1) ... [2019-11-25 22:39:03,876 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@483df1d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:03, skipping insertion in model container [2019-11-25 22:39:03,877 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:39:03" (1/1) ... [2019-11-25 22:39:03,895 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:39:04,164 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:39:07,087 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:39:07,100 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:39:08,743 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:39:08,820 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:39:08,822 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:08 WrapperNode [2019-11-25 22:39:08,823 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:39:08,826 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:39:08,828 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:39:08,828 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:39:08,853 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:08" (1/1) ... [2019-11-25 22:39:09,012 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:08" (1/1) ... [2019-11-25 22:39:09,481 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:39:09,481 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:39:09,482 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:39:09,482 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:39:09,509 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:08" (1/1) ... [2019-11-25 22:39:09,509 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:08" (1/1) ... [2019-11-25 22:39:09,579 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:08" (1/1) ... [2019-11-25 22:39:09,587 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:08" (1/1) ... [2019-11-25 22:39:09,849 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:08" (1/1) ... [2019-11-25 22:39:09,921 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:08" (1/1) ... [2019-11-25 22:39:10,006 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:08" (1/1) ... [2019-11-25 22:39:10,450 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:39:10,458 INFO L168 Benchmark]: Toolchain (without parser) took 6602.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 941.2 MB in the end (delta: 14.8 MB). Peak memory consumption was 294.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:39:10,459 INFO L168 Benchmark]: CDTParser took 1.59 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 22:39:10,461 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4968.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 775.0 MB in the end (delta: 181.0 MB). Peak memory consumption was 181.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:39:10,465 INFO L168 Benchmark]: Boogie Procedure Inliner took 655.51 ms. Allocated memory is still 1.0 GB. Free memory was 775.0 MB in the beginning and 740.6 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:39:10,467 INFO L168 Benchmark]: Boogie Preprocessor took 969.40 ms. Allocated memory is still 1.0 GB. Free memory was 740.6 MB in the beginning and 941.2 MB in the end (delta: -200.6 MB). Peak memory consumption was 78.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:39:10,477 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.59 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 4968.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 775.0 MB in the end (delta: 181.0 MB). Peak memory consumption was 181.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 655.51 ms. Allocated memory is still 1.0 GB. Free memory was 775.0 MB in the beginning and 740.6 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 969.40 ms. Allocated memory is still 1.0 GB. Free memory was 740.6 MB in the beginning and 941.2 MB in the end (delta: -200.6 MB). Peak memory consumption was 78.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...