./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem06_label39.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/Problem06_label39.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 1a147c64541354a24073c295c2b0d6e34aad5201 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem06_label39.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 1a147c64541354a24073c295c2b0d6e34aad5201 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:29:58,292 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:29:58,294 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:29:58,328 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:29:58,329 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:29:58,332 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:29:58,334 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:29:58,356 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:29:58,360 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:29:58,365 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:29:58,368 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:29:58,374 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:29:58,375 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:29:58,381 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:29:58,384 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:29:58,388 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:29:58,392 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:29:58,397 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:29:58,401 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:29:58,418 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:29:58,426 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:29:58,433 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:29:58,435 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:29:58,439 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:29:58,447 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:29:58,448 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:29:58,448 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:29:58,451 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:29:58,454 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:29:58,455 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:29:58,455 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:29:58,456 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:29:58,459 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:29:58,461 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:29:58,465 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:29:58,465 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:29:58,467 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:29:58,469 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:29:58,469 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:29:58,470 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:29:58,473 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:29:58,478 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:29:58,512 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:29:58,517 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:29:58,519 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:29:58,520 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:29:58,520 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:29:58,521 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:29:58,521 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:29:58,523 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:29:58,523 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:29:58,523 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:29:58,525 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:29:58,525 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:29:58,525 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:29:58,528 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:29:58,528 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:29:58,529 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:29:58,529 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:29:58,529 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:29:58,530 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:29:58,530 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:29:58,530 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:29:58,531 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:29:58,533 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:29:58,533 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:29:58,533 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:29:58,534 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:29:58,534 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:29:58,534 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:29:58,535 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 -> 1a147c64541354a24073c295c2b0d6e34aad5201 [2019-11-25 22:29:59,106 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:29:59,133 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:29:59,142 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:29:59,144 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:29:59,147 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:29:59,148 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label39.c [2019-11-25 22:29:59,288 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1171bb8f3/240ec40333aa4507866c88e1afe7f63b/FLAG315ae269a [2019-11-25 22:30:01,345 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:30:01,347 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label39.c [2019-11-25 22:30:01,472 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1171bb8f3/240ec40333aa4507866c88e1afe7f63b/FLAG315ae269a [2019-11-25 22:30:01,945 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1171bb8f3/240ec40333aa4507866c88e1afe7f63b [2019-11-25 22:30:01,954 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:30:01,958 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:30:01,961 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:30:01,963 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:30:01,969 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:30:01,974 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:30:01" (1/1) ... [2019-11-25 22:30:01,979 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a9841a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:01, skipping insertion in model container [2019-11-25 22:30:01,981 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:30:01" (1/1) ... [2019-11-25 22:30:02,000 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:30:02,502 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:30:06,856 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:30:06,872 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:30:09,174 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:30:09,313 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:30:09,315 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:09 WrapperNode [2019-11-25 22:30:09,316 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:30:09,318 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:30:09,321 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:30:09,321 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:30:09,339 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:09" (1/1) ... [2019-11-25 22:30:09,478 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:09" (1/1) ... [2019-11-25 22:30:10,472 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:30:10,474 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:30:10,476 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:30:10,476 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:30:10,498 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:09" (1/1) ... [2019-11-25 22:30:10,498 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:09" (1/1) ... [2019-11-25 22:30:10,609 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:09" (1/1) ... [2019-11-25 22:30:10,609 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:09" (1/1) ... [2019-11-25 22:30:10,919 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:09" (1/1) ... [2019-11-25 22:30:11,001 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:09" (1/1) ... [2019-11-25 22:30:11,141 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:09" (1/1) ... [2019-11-25 22:30:11,236 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:30:11,246 INFO L168 Benchmark]: Toolchain (without parser) took 9283.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 819.1 MB in the end (delta: 119.6 MB). Peak memory consumption was 119.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:11,247 INFO L168 Benchmark]: CDTParser took 1.40 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 22:30:11,250 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7356.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 716.9 MB in the end (delta: 221.7 MB). Peak memory consumption was 221.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:11,256 INFO L168 Benchmark]: Boogie Procedure Inliner took 1156.38 ms. Allocated memory is still 1.0 GB. Free memory was 716.9 MB in the beginning and 873.4 MB in the end (delta: -156.5 MB). Peak memory consumption was 68.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:11,258 INFO L168 Benchmark]: Boogie Preprocessor took 764.42 ms. Allocated memory is still 1.0 GB. Free memory was 873.4 MB in the beginning and 819.1 MB in the end (delta: 54.3 MB). Peak memory consumption was 54.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:11,266 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.40 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 7356.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 716.9 MB in the end (delta: 221.7 MB). Peak memory consumption was 221.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1156.38 ms. Allocated memory is still 1.0 GB. Free memory was 716.9 MB in the beginning and 873.4 MB in the end (delta: -156.5 MB). Peak memory consumption was 68.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 764.42 ms. Allocated memory is still 1.0 GB. Free memory was 873.4 MB in the beginning and 819.1 MB in the end (delta: 54.3 MB). Peak memory consumption was 54.3 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 0.1.24-65d6cd2 [2019-11-25 22:30:15,079 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:30:15,085 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:30:15,109 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:30:15,110 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:30:15,113 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:30:15,128 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:30:15,145 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:30:15,149 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:30:15,156 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:30:15,158 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:30:15,163 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:30:15,164 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:30:15,171 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:30:15,175 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:30:15,181 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:30:15,182 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:30:15,186 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:30:15,193 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:30:15,201 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:30:15,210 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:30:15,214 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:30:15,218 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:30:15,223 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:30:15,231 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:30:15,231 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:30:15,231 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:30:15,236 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:30:15,237 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:30:15,241 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:30:15,241 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:30:15,242 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:30:15,243 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:30:15,245 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:30:15,248 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:30:15,249 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:30:15,251 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:30:15,252 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:30:15,254 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:30:15,256 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:30:15,258 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:30:15,260 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:30:15,299 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:30:15,301 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:30:15,306 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:30:15,306 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:30:15,309 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:30:15,309 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:30:15,310 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:30:15,310 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:30:15,310 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:30:15,311 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:30:15,312 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:30:15,314 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:30:15,314 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:30:15,315 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:30:15,315 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:30:15,317 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:30:15,317 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:30:15,317 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:30:15,318 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:30:15,320 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:30:15,320 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:30:15,320 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:30:15,321 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:30:15,321 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:30:15,321 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:30:15,323 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:30:15,323 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:30:15,323 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:30:15,324 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:30:15,325 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:30:15,326 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 -> 1a147c64541354a24073c295c2b0d6e34aad5201 [2019-11-25 22:30:15,962 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:30:15,993 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:30:15,997 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:30:16,006 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:30:16,006 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:30:16,008 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label39.c [2019-11-25 22:30:16,158 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c590a0181/3945bd0d305846959f6cd081fcac366d/FLAGdd01e6cb6 [2019-11-25 22:30:18,193 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:30:18,196 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label39.c [2019-11-25 22:30:18,314 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c590a0181/3945bd0d305846959f6cd081fcac366d/FLAGdd01e6cb6 [2019-11-25 22:30:18,465 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c590a0181/3945bd0d305846959f6cd081fcac366d [2019-11-25 22:30:18,474 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:30:18,479 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:30:18,483 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:30:18,484 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:30:18,493 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:30:18,494 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:30:18" (1/1) ... [2019-11-25 22:30:18,503 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65aa4a6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:18, skipping insertion in model container [2019-11-25 22:30:18,504 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:30:18" (1/1) ... [2019-11-25 22:30:18,525 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:30:19,086 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:30:23,631 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:30:23,651 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:30:26,071 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:30:26,163 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:30:26,164 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:26 WrapperNode [2019-11-25 22:30:26,164 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:30:26,165 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:30:26,165 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:30:26,165 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:30:26,176 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:26" (1/1) ... [2019-11-25 22:30:26,346 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:26" (1/1) ... [2019-11-25 22:30:26,985 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:30:26,989 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:30:26,989 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:30:26,990 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:30:27,012 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:26" (1/1) ... [2019-11-25 22:30:27,014 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:26" (1/1) ... [2019-11-25 22:30:27,100 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:26" (1/1) ... [2019-11-25 22:30:27,101 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:26" (1/1) ... [2019-11-25 22:30:27,403 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:26" (1/1) ... [2019-11-25 22:30:27,504 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:26" (1/1) ... [2019-11-25 22:30:27,604 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:26" (1/1) ... [2019-11-25 22:30:27,707 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:30:27,717 INFO L168 Benchmark]: Toolchain (without parser) took 9234.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 757.2 MB in the end (delta: 174.4 MB). Peak memory consumption was 174.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:27,718 INFO L168 Benchmark]: CDTParser took 2.20 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 22:30:27,722 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7681.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 887.9 MB in the end (delta: 43.7 MB). Peak memory consumption was 268.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:27,723 INFO L168 Benchmark]: Boogie Procedure Inliner took 823.78 ms. Allocated memory is still 1.0 GB. Free memory was 887.9 MB in the beginning and 808.6 MB in the end (delta: 79.3 MB). Peak memory consumption was 79.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:27,725 INFO L168 Benchmark]: Boogie Preprocessor took 718.66 ms. Allocated memory is still 1.0 GB. Free memory was 808.6 MB in the beginning and 757.2 MB in the end (delta: 51.4 MB). Peak memory consumption was 51.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:27,736 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.20 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 7681.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 887.9 MB in the end (delta: 43.7 MB). Peak memory consumption was 268.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 823.78 ms. Allocated memory is still 1.0 GB. Free memory was 887.9 MB in the beginning and 808.6 MB in the end (delta: 79.3 MB). Peak memory consumption was 79.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 718.66 ms. Allocated memory is still 1.0 GB. Free memory was 808.6 MB in the beginning and 757.2 MB in the end (delta: 51.4 MB). Peak memory consumption was 51.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...