./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem10_label35.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/Problem10_label35.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 a5075b92abebcbe37fcff17adbe2d1154240de3f ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem10_label35.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 a5075b92abebcbe37fcff17adbe2d1154240de3f .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 20:51:10,932 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:51:10,934 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:51:10,954 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:51:10,955 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:51:10,957 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:51:10,973 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:51:10,988 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:51:10,994 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:51:10,999 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:51:11,000 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:51:11,004 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:51:11,004 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:51:11,009 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:51:11,012 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:51:11,015 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:51:11,017 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:51:11,020 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:51:11,024 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:51:11,031 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:51:11,038 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:51:11,045 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:51:11,046 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:51:11,051 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:51:11,057 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:51:11,057 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:51:11,057 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:51:11,060 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:51:11,062 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:51:11,063 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:51:11,065 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:51:11,066 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:51:11,067 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:51:11,071 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:51:11,072 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:51:11,072 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:51:11,076 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:51:11,076 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:51:11,076 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:51:11,077 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:51:11,081 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:51:11,082 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:51:11,116 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:51:11,117 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:51:11,121 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:51:11,123 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:51:11,123 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:51:11,123 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:51:11,124 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:51:11,125 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:51:11,125 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:51:11,125 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:51:11,126 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:51:11,128 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:51:11,128 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:51:11,128 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:51:11,131 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:51:11,131 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:51:11,131 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:51:11,132 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:51:11,132 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:51:11,132 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:51:11,132 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:51:11,133 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:51:11,133 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:51:11,135 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:51:11,135 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:51:11,135 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:51:11,136 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:51:11,136 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:51:11,138 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:51:11,138 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 -> a5075b92abebcbe37fcff17adbe2d1154240de3f [2019-11-24 20:51:11,616 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:51:11,646 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:51:11,653 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:51:11,657 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:51:11,658 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:51:11,661 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label35.c [2019-11-24 20:51:11,802 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2bc82c02/cfa18266fe4e412094510e769b838071/FLAG3788576c5 [2019-11-24 20:51:12,916 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:51:12,920 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label35.c [2019-11-24 20:51:12,956 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2bc82c02/cfa18266fe4e412094510e769b838071/FLAG3788576c5 [2019-11-24 20:51:13,392 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2bc82c02/cfa18266fe4e412094510e769b838071 [2019-11-24 20:51:13,396 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:51:13,398 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:51:13,408 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:51:13,408 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:51:13,416 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:51:13,417 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:51:13" (1/1) ... [2019-11-24 20:51:13,424 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e1aada and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:13, skipping insertion in model container [2019-11-24 20:51:13,424 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:51:13" (1/1) ... [2019-11-24 20:51:13,441 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:51:13,542 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:51:14,361 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:51:14,370 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:51:14,712 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:51:14,763 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:51:14,764 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:14 WrapperNode [2019-11-24 20:51:14,764 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:51:14,765 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:51:14,766 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:51:14,766 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:51:14,784 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:14" (1/1) ... [2019-11-24 20:51:14,830 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:14" (1/1) ... [2019-11-24 20:51:15,001 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:51:15,005 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:51:15,005 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:51:15,006 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:51:15,032 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:14" (1/1) ... [2019-11-24 20:51:15,033 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:14" (1/1) ... [2019-11-24 20:51:15,058 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:14" (1/1) ... [2019-11-24 20:51:15,059 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:14" (1/1) ... [2019-11-24 20:51:15,131 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:14" (1/1) ... [2019-11-24 20:51:15,167 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:14" (1/1) ... [2019-11-24 20:51:15,196 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:14" (1/1) ... [2019-11-24 20:51:15,221 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:51:15,229 INFO L168 Benchmark]: Toolchain (without parser) took 1825.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 959.3 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:15,231 INFO L168 Benchmark]: CDTParser took 1.21 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 20:51:15,235 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1357.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 976.5 MB in the end (delta: -9.1 MB). Peak memory consumption was 34.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:15,237 INFO L168 Benchmark]: Boogie Procedure Inliner took 239.25 ms. Allocated memory is still 1.0 GB. Free memory was 976.5 MB in the beginning and 965.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:15,242 INFO L168 Benchmark]: Boogie Preprocessor took 216.29 ms. Allocated memory is still 1.0 GB. Free memory was 965.0 MB in the beginning and 959.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:15,250 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.21 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 1357.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 976.5 MB in the end (delta: -9.1 MB). Peak memory consumption was 34.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 239.25 ms. Allocated memory is still 1.0 GB. Free memory was 976.5 MB in the beginning and 965.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 216.29 ms. Allocated memory is still 1.0 GB. Free memory was 965.0 MB in the beginning and 959.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 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 0.1.24-32f2683 [2019-11-24 20:51:18,709 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:51:18,713 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:51:18,735 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:51:18,737 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:51:18,739 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:51:18,751 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:51:18,767 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:51:18,770 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:51:18,775 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:51:18,780 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:51:18,782 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:51:18,783 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:51:18,786 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:51:18,791 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:51:18,793 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:51:18,794 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:51:18,799 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:51:18,801 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:51:18,809 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:51:18,815 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:51:18,822 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:51:18,824 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:51:18,826 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:51:18,832 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:51:18,835 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:51:18,835 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:51:18,837 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:51:18,838 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:51:18,839 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:51:18,842 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:51:18,843 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:51:18,844 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:51:18,845 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:51:18,848 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:51:18,848 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:51:18,850 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:51:18,851 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:51:18,851 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:51:18,854 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:51:18,856 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:51:18,857 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:51:18,890 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:51:18,893 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:51:18,897 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:51:18,897 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:51:18,898 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:51:18,899 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:51:18,899 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:51:18,901 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:51:18,901 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:51:18,901 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:51:18,902 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:51:18,904 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:51:18,904 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:51:18,904 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:51:18,907 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:51:18,907 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:51:18,907 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:51:18,908 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:51:18,908 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:51:18,908 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:51:18,908 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:51:18,909 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:51:18,909 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:51:18,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:51:18,912 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:51:18,912 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:51:18,913 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:51:18,913 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:51:18,913 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:51:18,913 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:51:18,915 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:51:18,915 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 -> a5075b92abebcbe37fcff17adbe2d1154240de3f [2019-11-24 20:51:19,449 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:51:19,476 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:51:19,483 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:51:19,487 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:51:19,488 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:51:19,489 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label35.c [2019-11-24 20:51:19,624 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4277df626/e065709f9bd9435388a69a9959b7ad17/FLAGc80bb46ce [2019-11-24 20:51:20,766 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:51:20,766 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label35.c [2019-11-24 20:51:20,803 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4277df626/e065709f9bd9435388a69a9959b7ad17/FLAGc80bb46ce [2019-11-24 20:51:20,882 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4277df626/e065709f9bd9435388a69a9959b7ad17 [2019-11-24 20:51:20,887 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:51:20,889 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:51:20,901 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:51:20,901 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:51:20,907 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:51:20,912 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:51:20" (1/1) ... [2019-11-24 20:51:20,918 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@94f6526 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:20, skipping insertion in model container [2019-11-24 20:51:20,919 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:51:20" (1/1) ... [2019-11-24 20:51:20,937 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:51:21,035 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:51:22,065 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:51:22,082 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:51:22,431 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:51:22,465 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:51:22,466 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:22 WrapperNode [2019-11-24 20:51:22,467 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:51:22,468 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:51:22,468 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:51:22,471 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:51:22,480 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:22" (1/1) ... [2019-11-24 20:51:22,526 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:22" (1/1) ... [2019-11-24 20:51:22,631 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:51:22,634 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:51:22,634 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:51:22,634 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:51:22,648 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:22" (1/1) ... [2019-11-24 20:51:22,648 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:22" (1/1) ... [2019-11-24 20:51:22,676 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:22" (1/1) ... [2019-11-24 20:51:22,677 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:22" (1/1) ... [2019-11-24 20:51:22,733 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:22" (1/1) ... [2019-11-24 20:51:22,757 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:22" (1/1) ... [2019-11-24 20:51:22,783 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:22" (1/1) ... [2019-11-24 20:51:22,810 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:51:22,825 INFO L168 Benchmark]: Toolchain (without parser) took 1930.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 955.0 MB in the end (delta: 11.0 MB). Peak memory consumption was 11.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:22,826 INFO L168 Benchmark]: CDTParser took 2.67 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 20:51:22,831 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1566.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 966.5 MB in the end (delta: -468.8 kB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:22,832 INFO L168 Benchmark]: Boogie Procedure Inliner took 165.65 ms. Allocated memory is still 1.0 GB. Free memory was 966.5 MB in the beginning and 960.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:22,839 INFO L168 Benchmark]: Boogie Preprocessor took 178.61 ms. Allocated memory is still 1.0 GB. Free memory was 960.7 MB in the beginning and 955.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:22,846 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.67 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 1566.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 966.5 MB in the end (delta: -468.8 kB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 165.65 ms. Allocated memory is still 1.0 GB. Free memory was 966.5 MB in the beginning and 960.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 178.61 ms. Allocated memory is still 1.0 GB. Free memory was 960.7 MB in the beginning and 955.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...