./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem13_label32.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem13_label32.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 016f562e278a174be4d0f2c0e4907fbc513e4ddf ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_label32.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 016f562e278a174be4d0f2c0e4907fbc513e4ddf ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:53:33,764 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:53:33,770 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:53:33,803 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:53:33,804 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:53:33,809 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:53:33,811 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:53:33,828 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:53:33,830 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:53:33,836 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:53:33,841 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:53:33,843 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:53:33,845 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:53:33,850 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:53:33,854 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:53:33,858 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:53:33,863 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:53:33,867 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:53:33,871 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:53:33,878 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:53:33,886 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:53:33,892 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:53:33,894 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:53:33,900 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:53:33,906 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:53:33,909 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:53:33,909 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:53:33,911 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:53:33,912 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:53:33,913 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:53:33,915 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:53:33,916 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:53:33,918 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:53:33,920 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:53:33,924 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:53:33,924 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:53:33,926 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:53:33,929 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:53:33,929 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:53:33,930 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:53:33,935 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:53:33,936 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:53:33,972 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:53:33,974 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:53:33,978 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:53:33,980 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:53:33,980 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:53:33,980 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:53:33,981 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:53:33,982 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:53:33,982 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:53:33,982 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:53:33,986 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:53:33,986 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:53:33,987 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:53:33,987 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:53:33,987 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:53:33,988 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:53:33,988 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:53:33,988 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:53:33,989 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:53:33,990 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:53:33,990 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:53:33,993 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:53:33,993 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:53:33,994 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:53:33,994 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:53:33,994 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:53:33,994 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:53:33,995 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:53:33,995 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:53:33,995 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 -> 016f562e278a174be4d0f2c0e4907fbc513e4ddf [2019-11-24 20:53:34,496 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:53:34,522 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:53:34,531 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:53:34,534 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:53:34,537 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:53:34,538 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label32.c [2019-11-24 20:53:34,696 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/352676d0b/82e8e7167c8f4a2faac5f58e3ca43556/FLAG32451cffd [2019-11-24 20:53:36,507 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:53:36,512 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label32.c [2019-11-24 20:53:36,588 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/352676d0b/82e8e7167c8f4a2faac5f58e3ca43556/FLAG32451cffd [2019-11-24 20:53:36,630 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/352676d0b/82e8e7167c8f4a2faac5f58e3ca43556 [2019-11-24 20:53:36,638 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:53:36,648 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:53:36,655 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:53:36,655 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:53:36,664 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:53:36,665 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:53:36" (1/1) ... [2019-11-24 20:53:36,675 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cc5bc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:36, skipping insertion in model container [2019-11-24 20:53:36,676 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:53:36" (1/1) ... [2019-11-24 20:53:36,694 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:53:37,051 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:53:40,380 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:53:40,393 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:53:42,168 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:53:42,243 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:53:42,247 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:42 WrapperNode [2019-11-24 20:53:42,248 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:53:42,249 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:53:42,252 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:53:42,252 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:53:42,270 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:42" (1/1) ... [2019-11-24 20:53:42,393 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:42" (1/1) ... [2019-11-24 20:53:43,673 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:53:43,676 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:53:43,677 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:53:43,677 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:53:43,700 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:42" (1/1) ... [2019-11-24 20:53:43,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:42" (1/1) ... [2019-11-24 20:53:43,853 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:42" (1/1) ... [2019-11-24 20:53:43,858 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:42" (1/1) ... [2019-11-24 20:53:44,253 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:42" (1/1) ... [2019-11-24 20:53:44,318 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:42" (1/1) ... [2019-11-24 20:53:44,496 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:42" (1/1) ... [2019-11-24 20:53:44,670 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:53:44,680 INFO L168 Benchmark]: Toolchain (without parser) took 8029.78 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 804.0 MB in the end (delta: 140.5 MB). Peak memory consumption was 140.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:44,681 INFO L168 Benchmark]: CDTParser took 3.96 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. [2019-11-24 20:53:44,684 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5593.19 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 773.8 MB in the end (delta: 170.7 MB). Peak memory consumption was 170.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:44,686 INFO L168 Benchmark]: Boogie Procedure Inliner took 1427.25 ms. Allocated memory is still 1.0 GB. Free memory was 773.8 MB in the beginning and 872.0 MB in the end (delta: -98.2 MB). Peak memory consumption was 130.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:44,692 INFO L168 Benchmark]: Boogie Preprocessor took 994.52 ms. Allocated memory is still 1.0 GB. Free memory was 872.0 MB in the beginning and 804.0 MB in the end (delta: 68.1 MB). Peak memory consumption was 68.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:44,703 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.96 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 5593.19 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 773.8 MB in the end (delta: 170.7 MB). Peak memory consumption was 170.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1427.25 ms. Allocated memory is still 1.0 GB. Free memory was 773.8 MB in the beginning and 872.0 MB in the end (delta: -98.2 MB). Peak memory consumption was 130.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 994.52 ms. Allocated memory is still 1.0 GB. Free memory was 872.0 MB in the beginning and 804.0 MB in the end (delta: 68.1 MB). Peak memory consumption was 68.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 20:53:48,476 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:53:48,484 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:53:48,507 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:53:48,509 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:53:48,511 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:53:48,526 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:53:48,539 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:53:48,543 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:53:48,551 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:53:48,552 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:53:48,557 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:53:48,558 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:53:48,565 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:53:48,567 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:53:48,568 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:53:48,573 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:53:48,578 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:53:48,582 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:53:48,592 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:53:48,597 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:53:48,606 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:53:48,608 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:53:48,612 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:53:48,619 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:53:48,619 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:53:48,620 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:53:48,623 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:53:48,624 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:53:48,628 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:53:48,628 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:53:48,629 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:53:48,632 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:53:48,634 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:53:48,637 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:53:48,638 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:53:48,639 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:53:48,642 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:53:48,642 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:53:48,643 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:53:48,645 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:53:48,647 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:53:48,687 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:53:48,688 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:53:48,690 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:53:48,693 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:53:48,693 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:53:48,694 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:53:48,694 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:53:48,694 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:53:48,695 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:53:48,695 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:53:48,699 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:53:48,699 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:53:48,700 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:53:48,700 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:53:48,700 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:53:48,701 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:53:48,701 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:53:48,701 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:53:48,702 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:53:48,703 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:53:48,703 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:53:48,703 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:53:48,705 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:53:48,705 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:53:48,705 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:53:48,708 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:53:48,708 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:53:48,708 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:53:48,709 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:53:48,709 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:53:48,710 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:53:48,711 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 -> 016f562e278a174be4d0f2c0e4907fbc513e4ddf [2019-11-24 20:53:49,279 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:53:49,309 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:53:49,316 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:53:49,321 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:53:49,324 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:53:49,325 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label32.c [2019-11-24 20:53:49,467 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e00b9761f/078a6d4a8b974714bf58fcba1248c939/FLAG3c9aca322 [2019-11-24 20:53:51,182 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:53:51,183 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label32.c [2019-11-24 20:53:51,286 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e00b9761f/078a6d4a8b974714bf58fcba1248c939/FLAG3c9aca322 [2019-11-24 20:53:51,613 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e00b9761f/078a6d4a8b974714bf58fcba1248c939 [2019-11-24 20:53:51,621 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:53:51,626 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:53:51,630 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:53:51,631 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:53:51,637 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:53:51,643 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:53:51" (1/1) ... [2019-11-24 20:53:51,646 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a9841a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:51, skipping insertion in model container [2019-11-24 20:53:51,651 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:53:51" (1/1) ... [2019-11-24 20:53:51,669 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:53:51,992 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:53:55,762 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:53:55,778 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:53:57,705 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:53:57,796 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:53:57,801 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:57 WrapperNode [2019-11-24 20:53:57,801 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:53:57,803 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:53:57,803 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:53:57,808 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:53:57,823 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:57" (1/1) ... [2019-11-24 20:53:57,973 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:57" (1/1) ... [2019-11-24 20:53:58,656 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:53:58,657 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:53:58,658 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:53:58,658 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:53:58,680 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:57" (1/1) ... [2019-11-24 20:53:58,683 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:57" (1/1) ... [2019-11-24 20:53:58,762 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:57" (1/1) ... [2019-11-24 20:53:58,769 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:57" (1/1) ... [2019-11-24 20:53:58,978 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:57" (1/1) ... [2019-11-24 20:53:59,077 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:57" (1/1) ... [2019-11-24 20:53:59,158 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:57" (1/1) ... [2019-11-24 20:53:59,230 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:53:59,239 INFO L168 Benchmark]: Toolchain (without parser) took 7610.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 888.6 MB in the end (delta: 54.5 MB). Peak memory consumption was 54.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:59,241 INFO L168 Benchmark]: CDTParser took 2.90 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. [2019-11-24 20:53:59,245 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6171.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 725.1 MB in the end (delta: 218.0 MB). Peak memory consumption was 218.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:59,250 INFO L168 Benchmark]: Boogie Procedure Inliner took 853.85 ms. Allocated memory is still 1.0 GB. Free memory was 725.1 MB in the beginning and 928.0 MB in the end (delta: -202.9 MB). Peak memory consumption was 50.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:59,252 INFO L168 Benchmark]: Boogie Preprocessor took 574.26 ms. Allocated memory is still 1.0 GB. Free memory was 928.0 MB in the beginning and 888.6 MB in the end (delta: 39.4 MB). Peak memory consumption was 39.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:59,265 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.90 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 6171.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 725.1 MB in the end (delta: 218.0 MB). Peak memory consumption was 218.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 853.85 ms. Allocated memory is still 1.0 GB. Free memory was 725.1 MB in the beginning and 928.0 MB in the end (delta: -202.9 MB). Peak memory consumption was 50.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 574.26 ms. Allocated memory is still 1.0 GB. Free memory was 928.0 MB in the beginning and 888.6 MB in the end (delta: 39.4 MB). Peak memory consumption was 39.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...