./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem19_label02.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/Problem19_label02.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 e501681ce3e3ec5ffc1b7a9955b4f9db9d210129 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem19_label02.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 e501681ce3e3ec5ffc1b7a9955b4f9db9d210129 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:51:41,825 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:51:41,829 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:51:41,851 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:51:41,853 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:51:41,856 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:51:41,858 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:51:41,887 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:51:41,890 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:51:41,897 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:51:41,899 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:51:41,904 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:51:41,905 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:51:41,912 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:51:41,914 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:51:41,918 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:51:41,922 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:51:41,927 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:51:41,930 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:51:41,940 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:51:41,949 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:51:41,957 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:51:41,959 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:51:41,961 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:51:41,969 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:51:41,969 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:51:41,970 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:51:41,974 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:51:41,974 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:51:41,978 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:51:41,978 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:51:41,979 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:51:41,983 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:51:41,984 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:51:41,988 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:51:41,988 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:51:41,992 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:51:41,993 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:51:41,993 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:51:41,994 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:51:41,997 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:51:42,000 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:51:42,038 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:51:42,040 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:51:42,044 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:51:42,045 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:51:42,046 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:51:42,046 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:51:42,048 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:51:42,048 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:51:42,048 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:51:42,049 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:51:42,050 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:51:42,051 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:51:42,051 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:51:42,054 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:51:42,054 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:51:42,055 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:51:42,055 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:51:42,055 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:51:42,056 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:51:42,056 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:51:42,056 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:51:42,056 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:51:42,057 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:51:42,059 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:51:42,059 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:51:42,059 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:51:42,060 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:51:42,060 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:51:42,060 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 -> e501681ce3e3ec5ffc1b7a9955b4f9db9d210129 [2019-11-26 16:51:42,658 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:51:42,686 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:51:42,693 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:51:42,699 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:51:42,700 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:51:42,701 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label02.c [2019-11-26 16:51:42,858 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f749e7da9/5c8339e2f67440918ff90c504982bfc9/FLAGf15f03b33 [2019-11-26 16:51:44,745 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:51:44,752 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label02.c [2019-11-26 16:51:44,874 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f749e7da9/5c8339e2f67440918ff90c504982bfc9/FLAGf15f03b33 [2019-11-26 16:51:45,192 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f749e7da9/5c8339e2f67440918ff90c504982bfc9 [2019-11-26 16:51:45,197 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:51:45,199 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:51:45,208 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:51:45,208 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:51:45,214 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:51:45,216 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:51:45" (1/1) ... [2019-11-26 16:51:45,219 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@717ede78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:45, skipping insertion in model container [2019-11-26 16:51:45,220 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:51:45" (1/1) ... [2019-11-26 16:51:45,248 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:51:45,735 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:51:50,359 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:51:50,375 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:51:53,566 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:51:53,682 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:51:53,687 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:53 WrapperNode [2019-11-26 16:51:53,688 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:51:53,689 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:51:53,690 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:51:53,690 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:51:53,707 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:53" (1/1) ... [2019-11-26 16:51:53,873 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:53" (1/1) ... [2019-11-26 16:51:55,035 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:51:55,041 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:51:55,041 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:51:55,041 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:51:55,062 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:53" (1/1) ... [2019-11-26 16:51:55,065 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:53" (1/1) ... [2019-11-26 16:51:55,345 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:53" (1/1) ... [2019-11-26 16:51:55,347 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:53" (1/1) ... [2019-11-26 16:51:56,742 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:53" (1/1) ... [2019-11-26 16:51:56,848 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:53" (1/1) ... [2019-11-26 16:51:57,169 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:53" (1/1) ... [2019-11-26 16:51:57,618 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:51:57,627 INFO L168 Benchmark]: Toolchain (without parser) took 12422.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 776.2 MB in the end (delta: 161.0 MB). Peak memory consumption was 383.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:51:57,630 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:51:57,632 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8481.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 869.7 MB in the end (delta: 67.6 MB). Peak memory consumption was 275.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:51:57,636 INFO L168 Benchmark]: Boogie Procedure Inliner took 1350.84 ms. Allocated memory is still 1.0 GB. Free memory was 869.7 MB in the beginning and 693.1 MB in the end (delta: 176.6 MB). Peak memory consumption was 176.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:51:57,641 INFO L168 Benchmark]: Boogie Preprocessor took 2577.39 ms. Allocated memory is still 1.0 GB. Free memory was 693.1 MB in the beginning and 776.2 MB in the end (delta: -83.1 MB). Peak memory consumption was 139.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:51:57,654 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 8481.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 869.7 MB in the end (delta: 67.6 MB). Peak memory consumption was 275.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1350.84 ms. Allocated memory is still 1.0 GB. Free memory was 869.7 MB in the beginning and 693.1 MB in the end (delta: 176.6 MB). Peak memory consumption was 176.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2577.39 ms. Allocated memory is still 1.0 GB. Free memory was 693.1 MB in the beginning and 776.2 MB in the end (delta: -83.1 MB). Peak memory consumption was 139.3 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 0.1.24-025d5a2 [2019-11-26 16:52:01,799 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:52:01,803 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:52:01,830 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:52:01,832 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:52:01,834 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:52:01,837 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:52:01,863 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:52:01,867 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:52:01,873 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:52:01,878 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:52:01,881 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:52:01,884 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:52:01,893 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:52:01,895 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:52:01,897 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:52:01,900 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:52:01,905 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:52:01,909 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:52:01,918 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:52:01,927 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:52:01,934 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:52:01,936 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:52:01,941 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:52:01,948 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:52:01,950 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:52:01,950 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:52:01,954 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:52:01,955 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:52:01,959 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:52:01,959 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:52:01,960 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:52:01,964 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:52:01,965 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:52:01,968 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:52:01,969 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:52:01,971 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:52:01,973 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:52:01,973 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:52:01,974 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:52:01,979 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:52:01,980 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:52:02,017 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:52:02,021 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:52:02,023 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:52:02,026 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:52:02,026 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:52:02,027 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:52:02,027 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:52:02,027 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:52:02,028 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:52:02,029 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:52:02,030 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:52:02,032 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:52:02,032 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:52:02,033 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:52:02,033 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:52:02,033 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:52:02,035 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:52:02,035 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:52:02,035 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:52:02,038 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:52:02,038 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:52:02,038 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:52:02,039 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:52:02,039 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:52:02,039 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:52:02,040 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:52:02,043 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:52:02,043 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:52:02,044 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:52:02,044 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:52:02,045 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 -> e501681ce3e3ec5ffc1b7a9955b4f9db9d210129 [2019-11-26 16:52:02,641 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:52:02,672 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:52:02,680 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:52:02,684 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:52:02,688 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:52:02,690 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label02.c [2019-11-26 16:52:02,851 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed7c3b8de/d4b15e7b35e546da86f763058dc67c6d/FLAG0b26ec7e3 [2019-11-26 16:52:04,749 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:52:04,749 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label02.c [2019-11-26 16:52:04,870 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed7c3b8de/d4b15e7b35e546da86f763058dc67c6d/FLAG0b26ec7e3 [2019-11-26 16:52:04,907 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed7c3b8de/d4b15e7b35e546da86f763058dc67c6d [2019-11-26 16:52:04,913 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:52:04,916 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:52:04,924 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:52:04,925 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:52:04,931 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:52:04,932 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:52:04" (1/1) ... [2019-11-26 16:52:04,936 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 26.11 04:52:04, skipping insertion in model container [2019-11-26 16:52:04,937 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:52:04" (1/1) ... [2019-11-26 16:52:04,951 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:52:05,527 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:52:10,974 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:52:10,990 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:52:13,512 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:52:13,650 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:52:13,654 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:13 WrapperNode [2019-11-26 16:52:13,655 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:52:13,656 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:52:13,656 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:52:13,656 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:52:13,678 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:13" (1/1) ... [2019-11-26 16:52:13,863 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:13" (1/1) ... [2019-11-26 16:52:14,395 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:52:14,398 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:52:14,399 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:52:14,399 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:52:14,422 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:13" (1/1) ... [2019-11-26 16:52:14,423 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:13" (1/1) ... [2019-11-26 16:52:14,555 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:13" (1/1) ... [2019-11-26 16:52:14,558 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:13" (1/1) ... [2019-11-26 16:52:15,413 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:13" (1/1) ... [2019-11-26 16:52:15,513 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:13" (1/1) ... [2019-11-26 16:52:15,648 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:13" (1/1) ... [2019-11-26 16:52:15,749 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:52:15,762 INFO L168 Benchmark]: Toolchain (without parser) took 10838.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 865.3 MB in the end (delta: 67.7 MB). Peak memory consumption was 313.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:52:15,763 INFO L168 Benchmark]: CDTParser took 0.43 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 16:52:15,767 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8731.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 763.4 MB in the end (delta: 169.6 MB). Peak memory consumption was 253.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:52:15,769 INFO L168 Benchmark]: Boogie Procedure Inliner took 742.51 ms. Allocated memory is still 1.0 GB. Free memory was 763.4 MB in the beginning and 693.8 MB in the end (delta: 69.6 MB). Peak memory consumption was 69.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:52:15,773 INFO L168 Benchmark]: Boogie Preprocessor took 1353.20 ms. Allocated memory is still 1.0 GB. Free memory was 693.8 MB in the beginning and 865.3 MB in the end (delta: -171.6 MB). Peak memory consumption was 73.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:52:15,783 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 8731.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 763.4 MB in the end (delta: 169.6 MB). Peak memory consumption was 253.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 742.51 ms. Allocated memory is still 1.0 GB. Free memory was 763.4 MB in the beginning and 693.8 MB in the end (delta: 69.6 MB). Peak memory consumption was 69.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1353.20 ms. Allocated memory is still 1.0 GB. Free memory was 693.8 MB in the beginning and 865.3 MB in the end (delta: -171.6 MB). Peak memory consumption was 73.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...