./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem11_label06.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/Problem11_label06.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 7255ef06444f99ab088c00bc61034eb7aed45c3b ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem11_label06.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 7255ef06444f99ab088c00bc61034eb7aed45c3b .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:45:36,773 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:45:36,777 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:45:36,807 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:45:36,809 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:45:36,811 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:45:36,820 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:45:36,838 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:45:36,840 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:45:36,846 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:45:36,847 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:45:36,853 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:45:36,856 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:45:36,860 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:45:36,865 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:45:36,867 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:45:36,870 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:45:36,875 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:45:36,881 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:45:36,889 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:45:36,896 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:45:36,905 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:45:36,908 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:45:36,912 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:45:36,920 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:45:36,923 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:45:36,923 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:45:36,925 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:45:36,926 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:45:36,929 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:45:36,930 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:45:36,933 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:45:36,934 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:45:36,936 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:45:36,939 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:45:36,940 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:45:36,944 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:45:36,944 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:45:36,945 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:45:36,946 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:45:36,949 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:45:36,951 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:45:36,991 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:45:36,993 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:45:36,997 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:45:36,998 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:45:37,001 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:45:37,001 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:45:37,002 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:45:37,002 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:45:37,002 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:45:37,002 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:45:37,004 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:45:37,004 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:45:37,007 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:45:37,008 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:45:37,008 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:45:37,008 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:45:37,009 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:45:37,009 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:45:37,009 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:45:37,009 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:45:37,012 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:45:37,012 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:45:37,013 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:45:37,013 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:45:37,013 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:45:37,013 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:45:37,014 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:45:37,014 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:45:37,017 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 -> 7255ef06444f99ab088c00bc61034eb7aed45c3b [2019-11-26 16:45:37,677 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:45:37,712 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:45:37,718 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:45:37,721 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:45:37,725 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:45:37,727 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label06.c [2019-11-26 16:45:37,860 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa2166541/5c1fd960c27c47a28ff439c5290dcec1/FLAGf68bad5fe [2019-11-26 16:45:39,176 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:45:39,182 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label06.c [2019-11-26 16:45:39,215 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa2166541/5c1fd960c27c47a28ff439c5290dcec1/FLAGf68bad5fe [2019-11-26 16:45:39,588 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa2166541/5c1fd960c27c47a28ff439c5290dcec1 [2019-11-26 16:45:39,601 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:45:39,605 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:45:39,609 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:45:39,609 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:45:39,616 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:45:39,620 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:45:39" (1/1) ... [2019-11-26 16:45:39,627 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ccb7bb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:39, skipping insertion in model container [2019-11-26 16:45:39,630 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:45:39" (1/1) ... [2019-11-26 16:45:39,650 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:45:39,781 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:45:41,210 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:45:41,223 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:45:41,600 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:45:41,638 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:45:41,644 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:41 WrapperNode [2019-11-26 16:45:41,645 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:45:41,646 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:45:41,647 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:45:41,647 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:45:41,664 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:41" (1/1) ... [2019-11-26 16:45:41,729 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:41" (1/1) ... [2019-11-26 16:45:41,964 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:45:41,968 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:45:41,968 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:45:41,968 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:45:41,993 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:41" (1/1) ... [2019-11-26 16:45:41,994 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:41" (1/1) ... [2019-11-26 16:45:42,027 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:41" (1/1) ... [2019-11-26 16:45:42,027 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:41" (1/1) ... [2019-11-26 16:45:42,123 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:41" (1/1) ... [2019-11-26 16:45:42,166 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:41" (1/1) ... [2019-11-26 16:45:42,206 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:41" (1/1) ... [2019-11-26 16:45:42,244 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:45:42,255 INFO L168 Benchmark]: Toolchain (without parser) took 2648.82 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 935.8 MB in the end (delta: 30.2 MB). Peak memory consumption was 30.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:42,257 INFO L168 Benchmark]: CDTParser took 0.47 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. [2019-11-26 16:45:42,261 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2036.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 970.3 MB in the end (delta: -10.0 MB). Peak memory consumption was 47.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:42,265 INFO L168 Benchmark]: Boogie Procedure Inliner took 320.87 ms. Allocated memory is still 1.0 GB. Free memory was 970.3 MB in the beginning and 953.0 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:42,267 INFO L168 Benchmark]: Boogie Preprocessor took 281.08 ms. Allocated memory is still 1.0 GB. Free memory was 953.0 MB in the beginning and 935.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:42,279 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 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 2036.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 970.3 MB in the end (delta: -10.0 MB). Peak memory consumption was 47.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 320.87 ms. Allocated memory is still 1.0 GB. Free memory was 970.3 MB in the beginning and 953.0 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 281.08 ms. Allocated memory is still 1.0 GB. Free memory was 953.0 MB in the beginning and 935.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 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 16:45:46,204 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:45:46,212 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:45:46,247 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:45:46,251 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:45:46,254 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:45:46,259 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:45:46,276 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:45:46,279 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:45:46,284 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:45:46,287 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:45:46,294 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:45:46,295 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:45:46,299 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:45:46,303 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:45:46,308 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:45:46,313 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:45:46,315 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:45:46,322 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:45:46,327 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:45:46,335 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:45:46,343 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:45:46,347 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:45:46,349 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:45:46,358 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:45:46,359 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:45:46,361 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:45:46,363 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:45:46,367 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:45:46,369 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:45:46,369 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:45:46,370 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:45:46,373 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:45:46,378 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:45:46,379 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:45:46,380 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:45:46,383 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:45:46,383 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:45:46,385 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:45:46,386 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:45:46,389 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:45:46,393 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:45:46,432 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:45:46,433 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:45:46,437 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:45:46,441 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:45:46,441 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:45:46,441 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:45:46,442 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:45:46,442 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:45:46,442 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:45:46,442 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:45:46,444 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:45:46,446 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:45:46,446 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:45:46,447 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:45:46,447 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:45:46,447 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:45:46,447 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:45:46,449 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:45:46,449 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:45:46,449 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:45:46,452 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:45:46,452 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:45:46,452 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:45:46,453 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:45:46,453 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:45:46,454 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:45:46,454 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:45:46,455 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:45:46,455 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:45:46,457 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:45:46,458 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 -> 7255ef06444f99ab088c00bc61034eb7aed45c3b [2019-11-26 16:45:47,036 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:45:47,064 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:45:47,072 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:45:47,079 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:45:47,080 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:45:47,082 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label06.c [2019-11-26 16:45:47,252 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14d8c0a5f/26b9238cd47c4ab7ab8ca9c47cf03795/FLAG9c30c1b69 [2019-11-26 16:45:48,585 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:45:48,587 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label06.c [2019-11-26 16:45:48,625 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14d8c0a5f/26b9238cd47c4ab7ab8ca9c47cf03795/FLAG9c30c1b69 [2019-11-26 16:45:48,662 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14d8c0a5f/26b9238cd47c4ab7ab8ca9c47cf03795 [2019-11-26 16:45:48,670 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:45:48,678 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:45:48,682 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:45:48,683 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:45:48,692 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:45:48,693 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:45:48" (1/1) ... [2019-11-26 16:45:48,702 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f019929 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:48, skipping insertion in model container [2019-11-26 16:45:48,702 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:45:48" (1/1) ... [2019-11-26 16:45:48,722 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:45:48,851 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:45:50,380 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:45:50,395 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:45:50,828 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:45:50,877 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:45:50,878 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:50 WrapperNode [2019-11-26 16:45:50,879 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:45:50,883 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:45:50,883 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:45:50,883 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:45:50,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:50" (1/1) ... [2019-11-26 16:45:50,967 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:50" (1/1) ... [2019-11-26 16:45:51,114 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:45:51,115 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:45:51,115 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:45:51,115 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:45:51,138 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:50" (1/1) ... [2019-11-26 16:45:51,141 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:50" (1/1) ... [2019-11-26 16:45:51,156 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:50" (1/1) ... [2019-11-26 16:45:51,157 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:50" (1/1) ... [2019-11-26 16:45:51,240 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:50" (1/1) ... [2019-11-26 16:45:51,280 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:50" (1/1) ... [2019-11-26 16:45:51,303 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:50" (1/1) ... [2019-11-26 16:45:51,323 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:45:51,333 INFO L168 Benchmark]: Toolchain (without parser) took 2650.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 920.4 MB in the end (delta: 41.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:51,334 INFO L168 Benchmark]: CDTParser took 3.22 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 16:45:51,338 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2199.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 937.6 MB in the end (delta: 18.4 MB). Peak memory consumption was 21.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:51,340 INFO L168 Benchmark]: Boogie Procedure Inliner took 231.61 ms. Allocated memory is still 1.0 GB. Free memory was 937.6 MB in the beginning and 931.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:51,344 INFO L168 Benchmark]: Boogie Preprocessor took 208.45 ms. Allocated memory is still 1.0 GB. Free memory was 931.9 MB in the beginning and 920.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:51,354 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.22 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 2199.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 937.6 MB in the end (delta: 18.4 MB). Peak memory consumption was 21.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 231.61 ms. Allocated memory is still 1.0 GB. Free memory was 937.6 MB in the beginning and 931.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 208.45 ms. Allocated memory is still 1.0 GB. Free memory was 931.9 MB in the beginning and 920.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...