./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem13_label41.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem13_label41.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 0461744be1380ab8d71a41885f8d981599da3cc6 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem13_label41.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 0461744be1380ab8d71a41885f8d981599da3cc6 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:47:41,952 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:47:41,956 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:47:41,994 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:47:41,997 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:47:42,000 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:47:42,005 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:47:42,021 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:47:42,027 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:47:42,032 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:47:42,036 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:47:42,042 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:47:42,043 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:47:42,050 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:47:42,053 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:47:42,058 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:47:42,060 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:47:42,065 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:47:42,070 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:47:42,079 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:47:42,087 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:47:42,094 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:47:42,096 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:47:42,102 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:47:42,109 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:47:42,109 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:47:42,110 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:47:42,113 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:47:42,114 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:47:42,115 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:47:42,120 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:47:42,121 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:47:42,122 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:47:42,123 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:47:42,127 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:47:42,128 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:47:42,130 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:47:42,131 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:47:42,132 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:47:42,133 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:47:42,138 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:47:42,139 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:47:42,179 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:47:42,181 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:47:42,186 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:47:42,188 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:47:42,188 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:47:42,188 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:47:42,189 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:47:42,189 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:47:42,191 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:47:42,191 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:47:42,192 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:47:42,193 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:47:42,194 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:47:42,194 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:47:42,195 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:47:42,196 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:47:42,196 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:47:42,199 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:47:42,199 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:47:42,200 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:47:42,200 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:47:42,200 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:47:42,201 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:47:42,201 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:47:42,201 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:47:42,201 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:47:42,204 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:47:42,204 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:47:42,204 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 -> 0461744be1380ab8d71a41885f8d981599da3cc6 [2019-11-26 16:47:42,822 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:47:42,854 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:47:42,860 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:47:42,864 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:47:42,866 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:47:42,867 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label41.c [2019-11-26 16:47:43,026 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8ee87aa6/196286adccd54ec18ccdcefd7f033b24/FLAG9ec17e95f [2019-11-26 16:47:44,733 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:47:44,734 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label41.c [2019-11-26 16:47:44,821 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8ee87aa6/196286adccd54ec18ccdcefd7f033b24/FLAG9ec17e95f [2019-11-26 16:47:44,858 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8ee87aa6/196286adccd54ec18ccdcefd7f033b24 [2019-11-26 16:47:44,866 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:47:44,871 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:47:44,877 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:47:44,877 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:47:44,884 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:47:44,886 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:47:44" (1/1) ... [2019-11-26 16:47:44,896 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a3ff3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:44, skipping insertion in model container [2019-11-26 16:47:44,897 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:47:44" (1/1) ... [2019-11-26 16:47:44,915 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:47:45,273 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:47:48,663 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:47:48,677 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:47:50,258 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:47:50,342 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:47:50,342 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:50 WrapperNode [2019-11-26 16:47:50,347 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:47:50,348 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:47:50,348 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:47:50,349 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:47:50,371 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:50" (1/1) ... [2019-11-26 16:47:50,538 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:50" (1/1) ... [2019-11-26 16:47:51,927 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:47:51,933 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:47:51,934 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:47:51,936 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:47:51,958 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:50" (1/1) ... [2019-11-26 16:47:51,963 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:50" (1/1) ... [2019-11-26 16:47:52,086 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:50" (1/1) ... [2019-11-26 16:47:52,090 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:50" (1/1) ... [2019-11-26 16:47:52,688 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:50" (1/1) ... [2019-11-26 16:47:52,760 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:50" (1/1) ... [2019-11-26 16:47:53,065 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:50" (1/1) ... [2019-11-26 16:47:53,284 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:47:53,295 INFO L168 Benchmark]: Toolchain (without parser) took 8419.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 805.4 MB in the end (delta: 139.1 MB). Peak memory consumption was 139.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:53,296 INFO L168 Benchmark]: CDTParser took 1.34 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. [2019-11-26 16:47:53,299 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5470.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 785.3 MB in the end (delta: 159.3 MB). Peak memory consumption was 159.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:53,301 INFO L168 Benchmark]: Boogie Procedure Inliner took 1584.57 ms. Allocated memory is still 1.0 GB. Free memory was 785.3 MB in the beginning and 875.6 MB in the end (delta: -90.4 MB). Peak memory consumption was 145.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:53,307 INFO L168 Benchmark]: Boogie Preprocessor took 1351.50 ms. Allocated memory is still 1.0 GB. Free memory was 875.6 MB in the beginning and 805.4 MB in the end (delta: 70.2 MB). Peak memory consumption was 70.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:53,322 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.34 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 5470.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 785.3 MB in the end (delta: 159.3 MB). Peak memory consumption was 159.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1584.57 ms. Allocated memory is still 1.0 GB. Free memory was 785.3 MB in the beginning and 875.6 MB in the end (delta: -90.4 MB). Peak memory consumption was 145.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1351.50 ms. Allocated memory is still 1.0 GB. Free memory was 875.6 MB in the beginning and 805.4 MB in the end (delta: 70.2 MB). Peak memory consumption was 70.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:47:57,324 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:47:57,330 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:47:57,357 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:47:57,358 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:47:57,361 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:47:57,363 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:47:57,392 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:47:57,394 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:47:57,402 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:47:57,404 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:47:57,409 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:47:57,410 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:47:57,414 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:47:57,419 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:47:57,422 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:47:57,427 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:47:57,430 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:47:57,435 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:47:57,446 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:47:57,452 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:47:57,459 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:47:57,462 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:47:57,466 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:47:57,473 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:47:57,476 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:47:57,476 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:47:57,478 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:47:57,481 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:47:57,482 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:47:57,483 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:47:57,485 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:47:57,486 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:47:57,490 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:47:57,494 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:47:57,495 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:47:57,496 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:47:57,497 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:47:57,497 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:47:57,500 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:47:57,503 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:47:57,505 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:47:57,547 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:47:57,548 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:47:57,552 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:47:57,553 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:47:57,553 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:47:57,554 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:47:57,556 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:47:57,556 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:47:57,556 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:47:57,557 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:47:57,558 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:47:57,558 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:47:57,561 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:47:57,561 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:47:57,562 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:47:57,562 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:47:57,562 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:47:57,563 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:47:57,563 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:47:57,563 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:47:57,566 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:47:57,566 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:47:57,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:47:57,567 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:47:57,567 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:47:57,567 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:47:57,568 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:47:57,568 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:47:57,571 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:47:57,571 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:47:57,573 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 -> 0461744be1380ab8d71a41885f8d981599da3cc6 [2019-11-26 16:47:58,125 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:47:58,152 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:47:58,160 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:47:58,165 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:47:58,168 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:47:58,170 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label41.c [2019-11-26 16:47:58,328 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb060ee86/cdd3b02a621e477aadc36cc03eb900f3/FLAG1d92810bd [2019-11-26 16:48:00,203 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:48:00,206 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label41.c [2019-11-26 16:48:00,305 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb060ee86/cdd3b02a621e477aadc36cc03eb900f3/FLAG1d92810bd [2019-11-26 16:48:00,344 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb060ee86/cdd3b02a621e477aadc36cc03eb900f3 [2019-11-26 16:48:00,352 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:48:00,357 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:48:00,361 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:48:00,362 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:48:00,371 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:48:00,372 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:48:00" (1/1) ... [2019-11-26 16:48:00,380 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22abccbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:00, skipping insertion in model container [2019-11-26 16:48:00,381 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:48:00" (1/1) ... [2019-11-26 16:48:00,401 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:48:00,722 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:48:04,605 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:48:04,619 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:48:06,832 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:48:07,091 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:48:07,095 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:07 WrapperNode [2019-11-26 16:48:07,097 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:48:07,098 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:48:07,100 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:48:07,100 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:48:07,127 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:07" (1/1) ... [2019-11-26 16:48:07,272 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:07" (1/1) ... [2019-11-26 16:48:07,641 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:48:07,642 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:48:07,642 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:48:07,644 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:48:07,667 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:07" (1/1) ... [2019-11-26 16:48:07,670 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:07" (1/1) ... [2019-11-26 16:48:07,744 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:07" (1/1) ... [2019-11-26 16:48:07,747 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:07" (1/1) ... [2019-11-26 16:48:07,992 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:07" (1/1) ... [2019-11-26 16:48:08,060 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:07" (1/1) ... [2019-11-26 16:48:08,122 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:07" (1/1) ... [2019-11-26 16:48:08,180 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:48:08,189 INFO L168 Benchmark]: Toolchain (without parser) took 7826.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 880.9 MB in the end (delta: 63.6 MB). Peak memory consumption was 63.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:08,189 INFO L168 Benchmark]: CDTParser took 0.41 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. [2019-11-26 16:48:08,193 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6736.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 960.1 MB in the end (delta: -15.6 MB). Peak memory consumption was 265.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:08,194 INFO L168 Benchmark]: Boogie Procedure Inliner took 543.21 ms. Allocated memory is still 1.0 GB. Free memory was 960.1 MB in the beginning and 917.4 MB in the end (delta: 42.7 MB). Peak memory consumption was 42.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:08,200 INFO L168 Benchmark]: Boogie Preprocessor took 538.62 ms. Allocated memory is still 1.0 GB. Free memory was 917.4 MB in the beginning and 880.9 MB in the end (delta: 36.5 MB). Peak memory consumption was 36.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:08,210 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 6736.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 960.1 MB in the end (delta: -15.6 MB). Peak memory consumption was 265.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 543.21 ms. Allocated memory is still 1.0 GB. Free memory was 960.1 MB in the beginning and 917.4 MB in the end (delta: 42.7 MB). Peak memory consumption was 42.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 538.62 ms. Allocated memory is still 1.0 GB. Free memory was 917.4 MB in the beginning and 880.9 MB in the end (delta: 36.5 MB). Peak memory consumption was 36.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...