./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem12_label10.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/Problem12_label10.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 0344b6dd3fde0827d800adbc27a1ae19e9865f54 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem12_label10.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 0344b6dd3fde0827d800adbc27a1ae19e9865f54 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:38:20,156 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:38:20,161 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:38:20,199 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:38:20,208 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:38:20,211 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:38:20,215 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:38:20,232 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:38:20,235 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:38:20,241 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:38:20,243 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:38:20,248 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:38:20,250 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:38:20,254 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:38:20,257 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:38:20,260 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:38:20,266 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:38:20,269 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:38:20,274 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:38:20,278 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:38:20,285 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:38:20,292 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:38:20,296 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:38:20,297 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:38:20,307 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:38:20,307 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:38:20,308 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:38:20,310 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:38:20,313 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:38:20,315 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:38:20,315 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:38:20,316 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:38:20,318 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:38:20,319 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:38:20,325 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:38:20,326 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:38:20,327 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:38:20,328 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:38:20,328 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:38:20,332 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:38:20,334 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:38:20,335 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:38:20,369 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:38:20,374 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:38:20,377 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:38:20,377 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:38:20,377 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:38:20,378 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:38:20,378 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:38:20,381 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:38:20,381 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:38:20,381 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:38:20,383 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:38:20,383 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:38:20,383 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:38:20,384 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:38:20,384 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:38:20,385 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:38:20,386 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:38:20,386 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:38:20,386 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:38:20,389 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:38:20,389 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:38:20,389 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:38:20,390 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:38:20,390 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:38:20,390 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:38:20,390 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:38:20,391 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:38:20,391 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:38:20,394 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 -> 0344b6dd3fde0827d800adbc27a1ae19e9865f54 [2019-11-25 22:38:20,971 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:38:20,999 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:38:21,004 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:38:21,011 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:38:21,012 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:38:21,013 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem12_label10.c [2019-11-25 22:38:21,172 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d9e30090/581f43c7db0b4cf6985886d526e2b7ad/FLAGb084f42c2 [2019-11-25 22:38:22,915 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:38:22,918 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem12_label10.c [2019-11-25 22:38:22,992 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d9e30090/581f43c7db0b4cf6985886d526e2b7ad/FLAGb084f42c2 [2019-11-25 22:38:23,030 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d9e30090/581f43c7db0b4cf6985886d526e2b7ad [2019-11-25 22:38:23,036 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:38:23,039 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:38:23,045 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:38:23,045 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:38:23,053 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:38:23,056 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:38:23" (1/1) ... [2019-11-25 22:38:23,063 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 25.11 10:38:23, skipping insertion in model container [2019-11-25 22:38:23,064 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:38:23" (1/1) ... [2019-11-25 22:38:23,083 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:38:23,387 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:38:26,169 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:38:26,181 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:38:27,588 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:38:27,658 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:38:27,665 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:27 WrapperNode [2019-11-25 22:38:27,666 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:38:27,667 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:38:27,667 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:38:27,669 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:38:27,688 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:27" (1/1) ... [2019-11-25 22:38:27,801 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:27" (1/1) ... [2019-11-25 22:38:28,447 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:38:28,449 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:38:28,449 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:38:28,449 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:38:28,473 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:27" (1/1) ... [2019-11-25 22:38:28,476 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:27" (1/1) ... [2019-11-25 22:38:28,568 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:27" (1/1) ... [2019-11-25 22:38:28,572 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:27" (1/1) ... [2019-11-25 22:38:28,876 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:27" (1/1) ... [2019-11-25 22:38:28,977 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:27" (1/1) ... [2019-11-25 22:38:29,097 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:27" (1/1) ... [2019-11-25 22:38:29,754 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:38:29,764 INFO L168 Benchmark]: Toolchain (without parser) took 6717.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 911.9 MB in the end (delta: 38.3 MB). Peak memory consumption was 317.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:38:29,765 INFO L168 Benchmark]: CDTParser took 1.50 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. [2019-11-25 22:38:29,769 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4621.22 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 820.8 MB in the end (delta: 129.4 MB). Peak memory consumption was 129.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:38:29,774 INFO L168 Benchmark]: Boogie Procedure Inliner took 781.86 ms. Allocated memory is still 1.0 GB. Free memory was 820.8 MB in the beginning and 752.1 MB in the end (delta: 68.8 MB). Peak memory consumption was 68.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:38:29,776 INFO L168 Benchmark]: Boogie Preprocessor took 1305.69 ms. Allocated memory is still 1.0 GB. Free memory was 752.1 MB in the beginning and 911.9 MB in the end (delta: -159.8 MB). Peak memory consumption was 119.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:38:29,787 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.50 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 4621.22 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 820.8 MB in the end (delta: 129.4 MB). Peak memory consumption was 129.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 781.86 ms. Allocated memory is still 1.0 GB. Free memory was 820.8 MB in the beginning and 752.1 MB in the end (delta: 68.8 MB). Peak memory consumption was 68.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1305.69 ms. Allocated memory is still 1.0 GB. Free memory was 752.1 MB in the beginning and 911.9 MB in the end (delta: -159.8 MB). Peak memory consumption was 119.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:38:33,681 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:38:33,687 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:38:33,713 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:38:33,715 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:38:33,718 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:38:33,733 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:38:33,752 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:38:33,757 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:38:33,764 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:38:33,769 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:38:33,770 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:38:33,775 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:38:33,778 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:38:33,780 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:38:33,786 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:38:33,789 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:38:33,793 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:38:33,796 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:38:33,802 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:38:33,807 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:38:33,814 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:38:33,819 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:38:33,825 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:38:33,831 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:38:33,831 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:38:33,832 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:38:33,835 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:38:33,836 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:38:33,841 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:38:33,841 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:38:33,842 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:38:33,844 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:38:33,846 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:38:33,851 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:38:33,854 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:38:33,855 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:38:33,856 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:38:33,856 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:38:33,860 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:38:33,863 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:38:33,865 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:38:33,903 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:38:33,903 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:38:33,906 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:38:33,907 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:38:33,907 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:38:33,909 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:38:33,909 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:38:33,909 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:38:33,910 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:38:33,912 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:38:33,913 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:38:33,913 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:38:33,914 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:38:33,914 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:38:33,915 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:38:33,917 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:38:33,917 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:38:33,917 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:38:33,918 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:38:33,918 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:38:33,918 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:38:33,920 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:38:33,920 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:38:33,921 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:38:33,921 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:38:33,923 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:38:33,923 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:38:33,923 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:38:33,924 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:38:33,924 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:38:33,925 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 -> 0344b6dd3fde0827d800adbc27a1ae19e9865f54 [2019-11-25 22:38:34,544 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:38:34,582 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:38:34,590 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:38:34,597 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:38:34,598 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:38:34,600 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem12_label10.c [2019-11-25 22:38:34,778 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2a779197/59653a8ed8994b369d551238b7591acf/FLAG17e10461e [2019-11-25 22:38:36,668 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:38:36,669 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem12_label10.c [2019-11-25 22:38:36,733 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2a779197/59653a8ed8994b369d551238b7591acf/FLAG17e10461e [2019-11-25 22:38:36,773 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2a779197/59653a8ed8994b369d551238b7591acf [2019-11-25 22:38:36,781 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:38:36,789 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:38:36,791 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:38:36,792 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:38:36,799 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:38:36,803 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:38:36" (1/1) ... [2019-11-25 22:38:36,810 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 25.11 10:38:36, skipping insertion in model container [2019-11-25 22:38:36,813 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:38:36" (1/1) ... [2019-11-25 22:38:36,831 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:38:37,127 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:38:40,445 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:38:40,461 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:38:41,994 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:38:42,057 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:38:42,061 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:42 WrapperNode [2019-11-25 22:38:42,061 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:38:42,062 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:38:42,066 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:38:42,066 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:38:42,089 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:42" (1/1) ... [2019-11-25 22:38:42,209 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:42" (1/1) ... [2019-11-25 22:38:42,589 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:38:42,592 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:38:42,594 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:38:42,594 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:38:42,615 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:42" (1/1) ... [2019-11-25 22:38:42,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:42" (1/1) ... [2019-11-25 22:38:42,672 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:42" (1/1) ... [2019-11-25 22:38:42,678 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:42" (1/1) ... [2019-11-25 22:38:43,165 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:42" (1/1) ... [2019-11-25 22:38:43,217 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:42" (1/1) ... [2019-11-25 22:38:43,289 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:42" (1/1) ... [2019-11-25 22:38:43,366 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:38:43,377 INFO L168 Benchmark]: Toolchain (without parser) took 6582.80 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 939.4 MB in the end (delta: 16.6 MB). Peak memory consumption was 289.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:38:43,377 INFO L168 Benchmark]: CDTParser took 3.08 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. [2019-11-25 22:38:43,381 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5271.21 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 763.5 MB in the end (delta: 192.4 MB). Peak memory consumption was 192.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:38:43,382 INFO L168 Benchmark]: Boogie Procedure Inliner took 529.21 ms. Allocated memory is still 1.0 GB. Free memory was 763.5 MB in the beginning and 734.9 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:38:43,388 INFO L168 Benchmark]: Boogie Preprocessor took 776.70 ms. Allocated memory is still 1.0 GB. Free memory was 729.2 MB in the beginning and 939.4 MB in the end (delta: -210.2 MB). Peak memory consumption was 62.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:38:43,398 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.08 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 5271.21 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 763.5 MB in the end (delta: 192.4 MB). Peak memory consumption was 192.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 529.21 ms. Allocated memory is still 1.0 GB. Free memory was 763.5 MB in the beginning and 734.9 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 776.70 ms. Allocated memory is still 1.0 GB. Free memory was 729.2 MB in the beginning and 939.4 MB in the end (delta: -210.2 MB). Peak memory consumption was 62.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...