./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label34.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem05_label34.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 e64b4ac45614f6f7ba1b92d34fca857cc9f8bee7 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem05_label34.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 e64b4ac45614f6f7ba1b92d34fca857cc9f8bee7 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 15:45:36,081 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:45:36,086 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:45:36,103 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:45:36,104 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:45:36,113 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:45:36,118 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:45:36,128 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:45:36,135 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:45:36,141 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:45:36,142 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:45:36,145 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:45:36,145 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:45:36,147 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:45:36,150 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:45:36,152 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:45:36,155 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:45:36,157 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:45:36,161 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:45:36,166 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:45:36,172 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:45:36,176 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:45:36,177 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:45:36,180 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:45:36,186 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:45:36,187 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:45:36,187 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:45:36,190 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:45:36,191 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:45:36,191 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:45:36,194 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:45:36,194 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:45:36,195 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:45:36,197 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:45:36,198 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:45:36,200 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:45:36,201 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:45:36,201 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:45:36,203 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:45:36,204 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:45:36,205 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:45:36,206 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:45:36,236 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:45:36,236 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:45:36,238 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:45:36,240 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:45:36,240 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:45:36,240 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:45:36,243 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:45:36,243 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:45:36,243 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:45:36,243 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:45:36,244 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:45:36,245 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:45:36,245 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:45:36,245 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:45:36,246 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:45:36,246 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:45:36,246 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:45:36,248 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:45:36,248 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:45:36,248 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:45:36,248 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:45:36,249 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:45:36,249 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:45:36,249 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:45:36,251 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:45:36,251 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:45:36,251 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:45:36,251 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:45:36,252 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 -> e64b4ac45614f6f7ba1b92d34fca857cc9f8bee7 [2019-11-27 15:45:36,710 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:45:36,729 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:45:36,734 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:45:36,738 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:45:36,740 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:45:36,743 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label34.c [2019-11-27 15:45:36,836 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb8d63249/2bc66ac20fc74c6fa5bbc00652a58e75/FLAGcbcd26c23 [2019-11-27 15:45:38,323 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:45:38,325 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label34.c [2019-11-27 15:45:38,435 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb8d63249/2bc66ac20fc74c6fa5bbc00652a58e75/FLAGcbcd26c23 [2019-11-27 15:45:38,879 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb8d63249/2bc66ac20fc74c6fa5bbc00652a58e75 [2019-11-27 15:45:38,888 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:45:38,890 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:45:38,893 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:45:38,894 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:45:38,901 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:45:38,902 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:45:38" (1/1) ... [2019-11-27 15:45:38,908 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79f65d96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:38, skipping insertion in model container [2019-11-27 15:45:38,909 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:45:38" (1/1) ... [2019-11-27 15:45:38,922 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:45:39,287 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:45:42,759 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:45:42,769 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:45:44,826 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:45:44,932 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:45:44,934 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:44 WrapperNode [2019-11-27 15:45:44,935 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:45:44,936 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:45:44,939 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:45:44,939 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:45:44,952 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:44" (1/1) ... [2019-11-27 15:45:45,072 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:44" (1/1) ... [2019-11-27 15:45:45,568 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:45:45,572 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:45:45,573 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:45:45,573 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:45:45,587 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:44" (1/1) ... [2019-11-27 15:45:45,592 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:44" (1/1) ... [2019-11-27 15:45:45,680 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:44" (1/1) ... [2019-11-27 15:45:45,684 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:44" (1/1) ... [2019-11-27 15:45:45,866 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:44" (1/1) ... [2019-11-27 15:45:45,951 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:44" (1/1) ... [2019-11-27 15:45:46,012 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:44" (1/1) ... [2019-11-27 15:45:46,107 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:45:46,115 INFO L168 Benchmark]: Toolchain (without parser) took 7220.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.7 MB in the beginning and 741.6 MB in the end (delta: 197.1 MB). Peak memory consumption was 197.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:46,117 INFO L168 Benchmark]: CDTParser took 0.32 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. [2019-11-27 15:45:46,118 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6042.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.7 MB in the beginning and 879.1 MB in the end (delta: 59.6 MB). Peak memory consumption was 278.4 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:46,121 INFO L168 Benchmark]: Boogie Procedure Inliner took 636.42 ms. Allocated memory is still 1.0 GB. Free memory was 879.1 MB in the beginning and 792.9 MB in the end (delta: 86.2 MB). Peak memory consumption was 86.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:46,125 INFO L168 Benchmark]: Boogie Preprocessor took 535.45 ms. Allocated memory is still 1.0 GB. Free memory was 792.9 MB in the beginning and 741.6 MB in the end (delta: 51.3 MB). Peak memory consumption was 51.3 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:46,132 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 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 6042.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.7 MB in the beginning and 879.1 MB in the end (delta: 59.6 MB). Peak memory consumption was 278.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 636.42 ms. Allocated memory is still 1.0 GB. Free memory was 879.1 MB in the beginning and 792.9 MB in the end (delta: 86.2 MB). Peak memory consumption was 86.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 535.45 ms. Allocated memory is still 1.0 GB. Free memory was 792.9 MB in the beginning and 741.6 MB in the end (delta: 51.3 MB). Peak memory consumption was 51.3 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 0.1.24-509859d [2019-11-27 15:45:48,937 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:45:48,943 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:45:48,966 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:45:48,968 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:45:48,973 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:45:48,974 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:45:48,984 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:45:48,991 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:45:48,993 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:45:48,994 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:45:48,998 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:45:48,999 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:45:49,001 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:45:49,004 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:45:49,005 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:45:49,009 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:45:49,010 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:45:49,015 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:45:49,020 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:45:49,026 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:45:49,029 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:45:49,031 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:45:49,034 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:45:49,039 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:45:49,040 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:45:49,040 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:45:49,043 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:45:49,044 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:45:49,045 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:45:49,045 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:45:49,046 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:45:49,048 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:45:49,049 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:45:49,053 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:45:49,053 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:45:49,054 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:45:49,054 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:45:49,055 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:45:49,055 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:45:49,059 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:45:49,060 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:45:49,098 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:45:49,101 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:45:49,103 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:45:49,106 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:45:49,106 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:45:49,106 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:45:49,106 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:45:49,107 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:45:49,107 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:45:49,107 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:45:49,111 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:45:49,111 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:45:49,111 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:45:49,112 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:45:49,112 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:45:49,113 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:45:49,113 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:45:49,113 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:45:49,113 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:45:49,114 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:45:49,114 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:45:49,114 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:45:49,114 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:45:49,116 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:45:49,116 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:45:49,116 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:45:49,116 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:45:49,117 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:45:49,117 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:45:49,119 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:45:49,120 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 -> e64b4ac45614f6f7ba1b92d34fca857cc9f8bee7 [2019-11-27 15:45:49,571 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:45:49,591 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:45:49,598 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:45:49,600 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:45:49,600 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:45:49,604 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label34.c [2019-11-27 15:45:49,709 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/489076149/e24df964e80f4e9981f6ae3b8eed4393/FLAG2a8cf83b7 [2019-11-27 15:45:51,171 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:45:51,173 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label34.c [2019-11-27 15:45:51,273 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/489076149/e24df964e80f4e9981f6ae3b8eed4393/FLAG2a8cf83b7 [2019-11-27 15:45:51,732 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/489076149/e24df964e80f4e9981f6ae3b8eed4393 [2019-11-27 15:45:51,738 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:45:51,742 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:45:51,745 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:45:51,747 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:45:51,752 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:45:51,754 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:45:51" (1/1) ... [2019-11-27 15:45:51,761 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79f65d96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:51, skipping insertion in model container [2019-11-27 15:45:51,762 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:45:51" (1/1) ... [2019-11-27 15:45:51,777 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:45:52,167 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:45:55,698 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:45:55,710 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:45:57,566 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:45:57,685 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:45:57,686 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:57 WrapperNode [2019-11-27 15:45:57,686 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:45:57,687 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:45:57,688 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:45:57,690 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:45:57,704 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:57" (1/1) ... [2019-11-27 15:45:57,844 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:57" (1/1) ... [2019-11-27 15:45:58,336 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:45:58,338 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:45:58,338 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:45:58,338 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:45:58,355 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:57" (1/1) ... [2019-11-27 15:45:58,357 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:57" (1/1) ... [2019-11-27 15:45:58,443 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:57" (1/1) ... [2019-11-27 15:45:58,443 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:57" (1/1) ... [2019-11-27 15:45:58,673 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:57" (1/1) ... [2019-11-27 15:45:58,776 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:57" (1/1) ... [2019-11-27 15:45:58,869 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:57" (1/1) ... [2019-11-27 15:45:58,949 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:45:58,956 INFO L168 Benchmark]: Toolchain (without parser) took 7211.70 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 717.7 MB in the end (delta: 215.3 MB). Peak memory consumption was 215.3 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:58,957 INFO L168 Benchmark]: CDTParser took 0.30 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. [2019-11-27 15:45:58,961 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5942.12 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 855.9 MB in the end (delta: 77.0 MB). Peak memory consumption was 268.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:58,962 INFO L168 Benchmark]: Boogie Procedure Inliner took 650.31 ms. Allocated memory is still 1.0 GB. Free memory was 855.9 MB in the beginning and 773.5 MB in the end (delta: 82.4 MB). Peak memory consumption was 82.4 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:58,963 INFO L168 Benchmark]: Boogie Preprocessor took 611.43 ms. Allocated memory is still 1.0 GB. Free memory was 773.5 MB in the beginning and 717.7 MB in the end (delta: 55.8 MB). Peak memory consumption was 55.8 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:58,971 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 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 5942.12 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 855.9 MB in the end (delta: 77.0 MB). Peak memory consumption was 268.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 650.31 ms. Allocated memory is still 1.0 GB. Free memory was 855.9 MB in the beginning and 773.5 MB in the end (delta: 82.4 MB). Peak memory consumption was 82.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 611.43 ms. Allocated memory is still 1.0 GB. Free memory was 773.5 MB in the beginning and 717.7 MB in the end (delta: 55.8 MB). Peak memory consumption was 55.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...