./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem17_label06.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/Problem17_label06.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5743cb58d1bd7babc1fe0394ca25451b89ffb722 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem17_label06.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5743cb58d1bd7babc1fe0394ca25451b89ffb722 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 09:37:23,046 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:37:23,052 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:37:23,085 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:37:23,088 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:37:23,090 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:37:23,095 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:37:23,110 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:37:23,118 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:37:23,124 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:37:23,127 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:37:23,131 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:37:23,134 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:37:23,137 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:37:23,140 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:37:23,145 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:37:23,147 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:37:23,148 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:37:23,154 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:37:23,159 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:37:23,167 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:37:23,174 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:37:23,179 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:37:23,181 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:37:23,189 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:37:23,189 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:37:23,190 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:37:23,193 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:37:23,195 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:37:23,196 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:37:23,198 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:37:23,199 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:37:23,202 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:37:23,205 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:37:23,208 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:37:23,209 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:37:23,212 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:37:23,212 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:37:23,213 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:37:23,215 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:37:23,220 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:37:23,221 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:37:23,272 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:37:23,279 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:37:23,280 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:37:23,284 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:37:23,285 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:37:23,287 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:37:23,287 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:37:23,288 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:37:23,288 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:37:23,288 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:37:23,290 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:37:23,291 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:37:23,291 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:37:23,291 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:37:23,292 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:37:23,295 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:37:23,295 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:37:23,296 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:37:23,296 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:37:23,296 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:37:23,296 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:37:23,297 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:37:23,297 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:37:23,298 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:37:23,300 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:37:23,300 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:37:23,300 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:37:23,301 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:37:23,302 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 -> 5743cb58d1bd7babc1fe0394ca25451b89ffb722 [2019-11-27 09:37:23,905 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:37:23,935 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:37:23,943 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:37:23,947 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:37:23,948 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:37:23,951 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem17_label06.c [2019-11-27 09:37:24,118 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d6835767/4c4fb786c5ad4998a81f7e2aa22ff1aa/FLAG753f6d53d [2019-11-27 09:37:25,747 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:37:25,752 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem17_label06.c [2019-11-27 09:37:25,818 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d6835767/4c4fb786c5ad4998a81f7e2aa22ff1aa/FLAG753f6d53d [2019-11-27 09:37:25,859 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d6835767/4c4fb786c5ad4998a81f7e2aa22ff1aa [2019-11-27 09:37:25,865 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:37:25,871 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:37:25,878 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:37:25,879 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:37:25,886 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:37:25,890 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:37:25" (1/1) ... [2019-11-27 09:37:25,897 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 09:37:25, skipping insertion in model container [2019-11-27 09:37:25,898 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:37:25" (1/1) ... [2019-11-27 09:37:25,918 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:37:26,122 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:37:28,357 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:37:28,374 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:37:29,386 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:37:29,453 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:37:29,456 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:29 WrapperNode [2019-11-27 09:37:29,457 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:37:29,461 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:37:29,461 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:37:29,462 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:37:29,486 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:29" (1/1) ... [2019-11-27 09:37:29,602 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:29" (1/1) ... [2019-11-27 09:37:30,092 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:37:30,094 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:37:30,097 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:37:30,097 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:37:30,121 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:29" (1/1) ... [2019-11-27 09:37:30,123 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:29" (1/1) ... [2019-11-27 09:37:30,206 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:29" (1/1) ... [2019-11-27 09:37:30,208 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:29" (1/1) ... [2019-11-27 09:37:30,561 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:29" (1/1) ... [2019-11-27 09:37:30,623 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:29" (1/1) ... [2019-11-27 09:37:30,784 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:29" (1/1) ... [2019-11-27 09:37:30,976 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:37:30,987 INFO L168 Benchmark]: Toolchain (without parser) took 5109.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 776.5 MB in the end (delta: 179.5 MB). Peak memory consumption was 179.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:37:30,988 INFO L168 Benchmark]: CDTParser took 3.91 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 09:37:30,992 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3578.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 873.9 MB in the end (delta: 76.3 MB). Peak memory consumption was 76.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:37:30,997 INFO L168 Benchmark]: Boogie Procedure Inliner took 633.36 ms. Allocated memory is still 1.0 GB. Free memory was 873.9 MB in the beginning and 810.9 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:37:30,998 INFO L168 Benchmark]: Boogie Preprocessor took 883.23 ms. Allocated memory is still 1.0 GB. Free memory was 810.9 MB in the beginning and 776.5 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:37:31,012 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.91 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 3578.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 873.9 MB in the end (delta: 76.3 MB). Peak memory consumption was 76.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 633.36 ms. Allocated memory is still 1.0 GB. Free memory was 873.9 MB in the beginning and 810.9 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 883.23 ms. Allocated memory is still 1.0 GB. Free memory was 810.9 MB in the beginning and 776.5 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 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 09:37:34,928 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:37:34,931 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:37:34,959 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:37:34,960 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:37:34,963 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:37:34,966 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:37:34,994 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:37:34,997 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:37:35,005 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:37:35,010 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:37:35,013 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:37:35,017 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:37:35,025 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:37:35,026 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:37:35,034 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:37:35,036 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:37:35,038 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:37:35,044 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:37:35,053 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:37:35,062 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:37:35,068 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:37:35,071 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:37:35,077 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:37:35,084 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:37:35,087 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:37:35,087 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:37:35,090 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:37:35,092 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:37:35,093 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:37:35,095 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:37:35,096 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:37:35,099 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:37:35,102 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:37:35,106 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:37:35,107 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:37:35,108 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:37:35,110 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:37:35,111 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:37:35,114 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:37:35,117 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:37:35,120 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:37:35,164 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:37:35,167 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:37:35,171 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:37:35,173 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:37:35,173 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:37:35,174 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:37:35,176 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:37:35,176 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:37:35,176 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:37:35,177 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:37:35,178 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:37:35,178 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:37:35,181 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:37:35,182 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:37:35,182 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:37:35,183 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:37:35,183 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:37:35,183 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:37:35,184 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:37:35,186 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:37:35,186 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:37:35,186 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:37:35,187 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:37:35,187 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:37:35,189 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:37:35,189 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:37:35,189 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:37:35,190 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:37:35,191 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:37:35,191 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:37:35,193 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 -> 5743cb58d1bd7babc1fe0394ca25451b89ffb722 [2019-11-27 09:37:35,799 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:37:35,831 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:37:35,837 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:37:35,842 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:37:35,845 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:37:35,847 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem17_label06.c [2019-11-27 09:37:36,014 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/980d7ccbc/f135e4f183e1413d8b6fb813fd622bb6/FLAG592cb0aaf [2019-11-27 09:37:37,653 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:37:37,657 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem17_label06.c [2019-11-27 09:37:37,719 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/980d7ccbc/f135e4f183e1413d8b6fb813fd622bb6/FLAG592cb0aaf [2019-11-27 09:37:37,757 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/980d7ccbc/f135e4f183e1413d8b6fb813fd622bb6 [2019-11-27 09:37:37,763 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:37:37,770 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:37:37,772 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:37:37,776 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:37:37,780 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:37:37,784 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:37:37" (1/1) ... [2019-11-27 09:37:37,792 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a3ff3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:37, skipping insertion in model container [2019-11-27 09:37:37,793 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:37:37" (1/1) ... [2019-11-27 09:37:37,812 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:37:38,007 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:37:41,032 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:37:41,045 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:37:42,065 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:37:42,115 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:37:42,116 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:42 WrapperNode [2019-11-27 09:37:42,119 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:37:42,120 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:37:42,120 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:37:42,121 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:37:42,144 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:42" (1/1) ... [2019-11-27 09:37:42,237 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:42" (1/1) ... [2019-11-27 09:37:42,552 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:37:42,555 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:37:42,557 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:37:42,557 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:37:42,580 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:42" (1/1) ... [2019-11-27 09:37:42,583 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:42" (1/1) ... [2019-11-27 09:37:42,620 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:42" (1/1) ... [2019-11-27 09:37:42,622 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:42" (1/1) ... [2019-11-27 09:37:42,792 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:42" (1/1) ... [2019-11-27 09:37:42,848 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:42" (1/1) ... [2019-11-27 09:37:42,901 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:42" (1/1) ... [2019-11-27 09:37:42,971 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:37:42,978 INFO L168 Benchmark]: Toolchain (without parser) took 5204.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 793.7 MB in the end (delta: 168.0 MB). Peak memory consumption was 168.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:37:42,981 INFO L168 Benchmark]: CDTParser took 0.36 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. [2019-11-27 09:37:42,983 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4347.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 833.8 MB in the end (delta: 122.2 MB). Peak memory consumption was 122.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:37:42,986 INFO L168 Benchmark]: Boogie Procedure Inliner took 434.59 ms. Allocated memory is still 1.0 GB. Free memory was 833.8 MB in the beginning and 810.8 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:37:42,990 INFO L168 Benchmark]: Boogie Preprocessor took 416.63 ms. Allocated memory is still 1.0 GB. Free memory was 810.8 MB in the beginning and 793.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:37:43,000 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 4347.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 833.8 MB in the end (delta: 122.2 MB). Peak memory consumption was 122.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 434.59 ms. Allocated memory is still 1.0 GB. Free memory was 833.8 MB in the beginning and 810.8 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 416.63 ms. Allocated memory is still 1.0 GB. Free memory was 810.8 MB in the beginning and 793.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...