./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label35.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem05_label35.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9b6204fe535c06459b425f2fa3e6baa31ce1770a ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem05_label35.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9b6204fe535c06459b425f2fa3e6baa31ce1770a ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:23:49,743 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:23:49,751 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:23:49,798 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:23:49,799 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:23:49,802 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:23:49,809 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:23:49,832 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:23:49,836 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:23:49,845 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:23:49,851 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:23:49,856 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:23:49,860 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:23:49,871 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:23:49,873 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:23:49,877 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:23:49,882 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:23:49,888 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:23:49,891 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:23:49,903 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:23:49,911 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:23:49,916 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:23:49,920 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:23:49,925 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:23:49,929 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:23:49,935 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:23:49,937 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:23:49,938 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:23:49,942 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:23:49,944 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:23:49,947 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:23:49,948 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:23:49,953 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:23:49,954 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:23:49,958 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:23:49,959 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:23:49,962 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:23:49,962 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:23:49,964 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:23:49,966 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:23:49,970 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:23:49,971 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:23:50,015 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:23:50,016 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:23:50,018 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:23:50,022 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:23:50,022 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:23:50,023 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:23:50,023 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:23:50,024 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:23:50,024 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:23:50,025 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:23:50,028 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:23:50,028 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:23:50,029 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:23:50,030 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:23:50,030 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:23:50,030 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:23:50,032 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:23:50,032 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:23:50,032 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:23:50,033 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:23:50,033 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:23:50,035 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:23:50,035 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:23:50,035 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:23:50,036 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:23:50,036 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:23:50,038 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:23:50,038 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:23:50,038 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 -> 9b6204fe535c06459b425f2fa3e6baa31ce1770a [2019-11-27 09:23:50,615 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:23:50,644 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:23:50,653 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:23:50,659 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:23:50,660 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:23:50,662 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label35.c [2019-11-27 09:23:50,831 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/174dbaf69/f91cdfe8a19a42cb8285a11913388ca6/FLAG9075d6df8 [2019-11-27 09:23:53,010 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:23:53,011 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label35.c [2019-11-27 09:23:53,119 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/174dbaf69/f91cdfe8a19a42cb8285a11913388ca6/FLAG9075d6df8 [2019-11-27 09:23:53,158 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/174dbaf69/f91cdfe8a19a42cb8285a11913388ca6 [2019-11-27 09:23:53,168 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:23:53,174 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:23:53,176 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:23:53,179 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:23:53,188 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:23:53,190 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:23:53" (1/1) ... [2019-11-27 09:23:53,198 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cad85d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:53, skipping insertion in model container [2019-11-27 09:23:53,201 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:23:53" (1/1) ... [2019-11-27 09:23:53,224 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:23:53,794 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:23:58,895 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:23:58,911 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:24:01,691 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:24:01,861 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:24:01,863 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:01 WrapperNode [2019-11-27 09:24:01,866 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:24:01,867 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:24:01,869 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:24:01,869 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:24:01,887 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:01" (1/1) ... [2019-11-27 09:24:02,029 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:01" (1/1) ... [2019-11-27 09:24:02,734 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:24:02,738 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:24:02,738 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:24:02,738 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:24:02,764 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:01" (1/1) ... [2019-11-27 09:24:02,765 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:01" (1/1) ... [2019-11-27 09:24:02,883 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:01" (1/1) ... [2019-11-27 09:24:02,887 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:01" (1/1) ... [2019-11-27 09:24:03,188 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:01" (1/1) ... [2019-11-27 09:24:03,306 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:01" (1/1) ... [2019-11-27 09:24:03,401 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:01" (1/1) ... [2019-11-27 09:24:03,517 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:24:03,525 INFO L168 Benchmark]: Toolchain (without parser) took 10349.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 742.5 MB in the end (delta: 190.4 MB). Peak memory consumption was 190.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:24:03,526 INFO L168 Benchmark]: CDTParser took 1.77 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:24:03,527 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8689.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 878.3 MB in the end (delta: 54.6 MB). Peak memory consumption was 273.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:24:03,530 INFO L168 Benchmark]: Boogie Procedure Inliner took 870.44 ms. Allocated memory is still 1.0 GB. Free memory was 878.3 MB in the beginning and 798.8 MB in the end (delta: 79.5 MB). Peak memory consumption was 79.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:24:03,536 INFO L168 Benchmark]: Boogie Preprocessor took 779.72 ms. Allocated memory is still 1.0 GB. Free memory was 798.8 MB in the beginning and 742.5 MB in the end (delta: 56.3 MB). Peak memory consumption was 56.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:24:03,546 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.77 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 8689.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 878.3 MB in the end (delta: 54.6 MB). Peak memory consumption was 273.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 870.44 ms. Allocated memory is still 1.0 GB. Free memory was 878.3 MB in the beginning and 798.8 MB in the end (delta: 79.5 MB). Peak memory consumption was 79.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 779.72 ms. Allocated memory is still 1.0 GB. Free memory was 798.8 MB in the beginning and 742.5 MB in the end (delta: 56.3 MB). Peak memory consumption was 56.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:24:07,530 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:24:07,535 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:24:07,573 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:24:07,575 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:24:07,578 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:24:07,584 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:24:07,601 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:24:07,604 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:24:07,610 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:24:07,614 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:24:07,620 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:24:07,621 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:24:07,625 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:24:07,630 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:24:07,634 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:24:07,638 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:24:07,642 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:24:07,647 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:24:07,658 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:24:07,663 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:24:07,672 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:24:07,677 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:24:07,680 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:24:07,688 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:24:07,689 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:24:07,689 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:24:07,692 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:24:07,694 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:24:07,695 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:24:07,697 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:24:07,701 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:24:07,702 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:24:07,703 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:24:07,707 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:24:07,709 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:24:07,710 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:24:07,712 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:24:07,712 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:24:07,716 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:24:07,718 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:24:07,720 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:24:07,761 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:24:07,763 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:24:07,768 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:24:07,771 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:24:07,771 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:24:07,772 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:24:07,772 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:24:07,772 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:24:07,772 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:24:07,773 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:24:07,774 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:24:07,774 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:24:07,777 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:24:07,777 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:24:07,778 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:24:07,778 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:24:07,778 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:24:07,779 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:24:07,779 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:24:07,779 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:24:07,782 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:24:07,782 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:24:07,782 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:24:07,783 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:24:07,783 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:24:07,783 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:24:07,784 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:24:07,785 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:24:07,785 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:24:07,787 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:24:07,788 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 -> 9b6204fe535c06459b425f2fa3e6baa31ce1770a [2019-11-27 09:24:08,349 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:24:08,387 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:24:08,394 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:24:08,398 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:24:08,401 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:24:08,403 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label35.c [2019-11-27 09:24:08,574 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d3f00234/987b232788724563bac356513a04a0d2/FLAG2627a77d1 [2019-11-27 09:24:10,811 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:24:10,814 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label35.c [2019-11-27 09:24:10,919 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d3f00234/987b232788724563bac356513a04a0d2/FLAG2627a77d1 [2019-11-27 09:24:10,963 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d3f00234/987b232788724563bac356513a04a0d2 [2019-11-27 09:24:10,977 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:24:10,979 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:24:10,985 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:24:10,985 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:24:10,993 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:24:10,995 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:24:10" (1/1) ... [2019-11-27 09:24:11,005 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:10, skipping insertion in model container [2019-11-27 09:24:11,005 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:24:10" (1/1) ... [2019-11-27 09:24:11,025 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:24:11,656 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:24:16,870 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:24:16,885 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:24:19,566 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:24:19,732 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:24:19,736 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:19 WrapperNode [2019-11-27 09:24:19,737 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:24:19,738 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:24:19,738 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:24:19,738 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:24:19,759 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:19" (1/1) ... [2019-11-27 09:24:19,935 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:19" (1/1) ... [2019-11-27 09:24:20,562 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:24:20,565 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:24:20,565 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:24:20,566 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:24:20,590 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:19" (1/1) ... [2019-11-27 09:24:20,591 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:19" (1/1) ... [2019-11-27 09:24:20,687 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:19" (1/1) ... [2019-11-27 09:24:20,688 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:19" (1/1) ... [2019-11-27 09:24:20,982 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:19" (1/1) ... [2019-11-27 09:24:21,093 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:19" (1/1) ... [2019-11-27 09:24:21,211 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:19" (1/1) ... [2019-11-27 09:24:21,342 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:24:21,352 INFO L168 Benchmark]: Toolchain (without parser) took 10367.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 716.8 MB in the end (delta: 216.1 MB). Peak memory consumption was 216.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:24:21,353 INFO L168 Benchmark]: CDTParser took 3.58 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:24:21,357 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8752.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 851.1 MB in the end (delta: 81.8 MB). Peak memory consumption was 268.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:24:21,358 INFO L168 Benchmark]: Boogie Procedure Inliner took 826.91 ms. Allocated memory is still 1.0 GB. Free memory was 851.1 MB in the beginning and 773.0 MB in the end (delta: 78.1 MB). Peak memory consumption was 78.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:24:21,363 INFO L168 Benchmark]: Boogie Preprocessor took 778.66 ms. Allocated memory is still 1.0 GB. Free memory was 773.0 MB in the beginning and 716.8 MB in the end (delta: 56.2 MB). Peak memory consumption was 56.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:24:21,374 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.58 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 8752.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 851.1 MB in the end (delta: 81.8 MB). Peak memory consumption was 268.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 826.91 ms. Allocated memory is still 1.0 GB. Free memory was 851.1 MB in the beginning and 773.0 MB in the end (delta: 78.1 MB). Peak memory consumption was 78.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 778.66 ms. Allocated memory is still 1.0 GB. Free memory was 773.0 MB in the beginning and 716.8 MB in the end (delta: 56.2 MB). Peak memory consumption was 56.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...