./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label31.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem05_label31.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 1723f20acd08debf2a20f88ac5bb86c0a1524524 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem05_label31.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 1723f20acd08debf2a20f88ac5bb86c0a1524524 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:42:34,333 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:42:34,338 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:42:34,365 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:42:34,366 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:42:34,369 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:42:34,371 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:42:34,400 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:42:34,403 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:42:34,411 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:42:34,412 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:42:34,419 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:42:34,419 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:42:34,423 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:42:34,428 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:42:34,434 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:42:34,436 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:42:34,441 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:42:34,447 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:42:34,455 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:42:34,462 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:42:34,471 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:42:34,473 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:42:34,478 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:42:34,486 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:42:34,487 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:42:34,487 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:42:34,491 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:42:34,494 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:42:34,495 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:42:34,496 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:42:34,497 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:42:34,499 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:42:34,504 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:42:34,506 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:42:34,509 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:42:34,510 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:42:34,511 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:42:34,514 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:42:34,515 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:42:34,517 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:42:34,520 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:42:34,560 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:42:34,562 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:42:34,566 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:42:34,570 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:42:34,571 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:42:34,571 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:42:34,571 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:42:34,572 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:42:34,572 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:42:34,572 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:42:34,574 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:42:34,574 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:42:34,576 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:42:34,577 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:42:34,577 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:42:34,577 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:42:34,579 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:42:34,579 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:42:34,579 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:42:34,580 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:42:34,582 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:42:34,582 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:42:34,582 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:42:34,583 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:42:34,584 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:42:34,584 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:42:34,587 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:42:34,587 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:42:34,588 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:42:34,588 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 -> 1723f20acd08debf2a20f88ac5bb86c0a1524524 [2019-11-24 20:42:35,215 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:42:35,247 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:42:35,254 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:42:35,258 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:42:35,263 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:42:35,264 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label31.c [2019-11-24 20:42:35,437 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cfefd9a28/3d6b5a77cb184e6592377eacfec862c1/FLAG4b059cc9d [2019-11-24 20:42:37,397 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:42:37,398 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label31.c [2019-11-24 20:42:37,516 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cfefd9a28/3d6b5a77cb184e6592377eacfec862c1/FLAG4b059cc9d [2019-11-24 20:42:37,549 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cfefd9a28/3d6b5a77cb184e6592377eacfec862c1 [2019-11-24 20:42:37,556 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:42:37,558 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:42:37,574 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:42:37,574 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:42:37,582 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:42:37,584 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:42:37" (1/1) ... [2019-11-24 20:42:37,592 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3756bc5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:37, skipping insertion in model container [2019-11-24 20:42:37,593 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:42:37" (1/1) ... [2019-11-24 20:42:37,615 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:42:38,180 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:42:43,010 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:42:43,025 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:42:45,730 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:42:45,900 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:42:45,903 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:45 WrapperNode [2019-11-24 20:42:45,904 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:42:45,908 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:42:45,908 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:42:45,909 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:42:45,927 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:45" (1/1) ... [2019-11-24 20:42:46,089 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:45" (1/1) ... [2019-11-24 20:42:46,673 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:42:46,673 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:42:46,674 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:42:46,674 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:42:46,696 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:45" (1/1) ... [2019-11-24 20:42:46,698 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:45" (1/1) ... [2019-11-24 20:42:46,781 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:45" (1/1) ... [2019-11-24 20:42:46,782 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:45" (1/1) ... [2019-11-24 20:42:47,043 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:45" (1/1) ... [2019-11-24 20:42:47,159 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:45" (1/1) ... [2019-11-24 20:42:47,265 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:45" (1/1) ... [2019-11-24 20:42:47,396 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:42:47,409 INFO L168 Benchmark]: Toolchain (without parser) took 9841.37 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 750.6 MB in the end (delta: 188.1 MB). Peak memory consumption was 188.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:47,410 INFO L168 Benchmark]: CDTParser took 3.51 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. [2019-11-24 20:42:47,414 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8333.34 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 883.1 MB in the end (delta: 55.5 MB). Peak memory consumption was 279.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:47,419 INFO L168 Benchmark]: Boogie Procedure Inliner took 765.22 ms. Allocated memory is still 1.0 GB. Free memory was 883.1 MB in the beginning and 803.2 MB in the end (delta: 80.0 MB). Peak memory consumption was 80.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:47,424 INFO L168 Benchmark]: Boogie Preprocessor took 723.35 ms. Allocated memory is still 1.0 GB. Free memory was 803.2 MB in the beginning and 750.6 MB in the end (delta: 52.6 MB). Peak memory consumption was 52.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:47,436 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.51 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 8333.34 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 883.1 MB in the end (delta: 55.5 MB). Peak memory consumption was 279.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 765.22 ms. Allocated memory is still 1.0 GB. Free memory was 883.1 MB in the beginning and 803.2 MB in the end (delta: 80.0 MB). Peak memory consumption was 80.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 723.35 ms. Allocated memory is still 1.0 GB. Free memory was 803.2 MB in the beginning and 750.6 MB in the end (delta: 52.6 MB). Peak memory consumption was 52.6 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 0.1.24-32f2683 [2019-11-24 20:42:51,473 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:42:51,479 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:42:51,503 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:42:51,505 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:42:51,507 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:42:51,522 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:42:51,539 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:42:51,544 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:42:51,549 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:42:51,550 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:42:51,557 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:42:51,558 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:42:51,565 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:42:51,566 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:42:51,568 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:42:51,573 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:42:51,578 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:42:51,585 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:42:51,593 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:42:51,603 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:42:51,609 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:42:51,612 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:42:51,615 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:42:51,624 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:42:51,624 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:42:51,625 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:42:51,627 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:42:51,629 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:42:51,631 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:42:51,634 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:42:51,635 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:42:51,636 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:42:51,640 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:42:51,642 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:42:51,645 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:42:51,647 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:42:51,647 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:42:51,647 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:42:51,648 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:42:51,651 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:42:51,653 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:42:51,696 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:42:51,698 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:42:51,702 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:42:51,703 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:42:51,706 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:42:51,706 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:42:51,707 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:42:51,707 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:42:51,707 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:42:51,708 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:42:51,709 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:42:51,711 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:42:51,711 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:42:51,712 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:42:51,712 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:42:51,714 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:42:51,714 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:42:51,714 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:42:51,715 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:42:51,715 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:42:51,717 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:42:51,717 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:42:51,717 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:42:51,718 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:42:51,718 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:42:51,720 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:42:51,720 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:42:51,720 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:42:51,721 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:42:51,722 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:42:51,723 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:42:51,725 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 -> 1723f20acd08debf2a20f88ac5bb86c0a1524524 [2019-11-24 20:42:52,321 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:42:52,350 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:42:52,356 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:42:52,363 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:42:52,365 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:42:52,367 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label31.c [2019-11-24 20:42:52,520 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11b9cf803/4826456aabfa49859e54a475081378f3/FLAGfb440d4b9 [2019-11-24 20:42:54,530 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:42:54,531 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label31.c [2019-11-24 20:42:54,640 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11b9cf803/4826456aabfa49859e54a475081378f3/FLAGfb440d4b9 [2019-11-24 20:42:54,720 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11b9cf803/4826456aabfa49859e54a475081378f3 [2019-11-24 20:42:54,725 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:42:54,727 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:42:54,742 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:42:54,743 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:42:54,751 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:42:54,754 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:42:54" (1/1) ... [2019-11-24 20:42:54,761 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46807bdc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:54, skipping insertion in model container [2019-11-24 20:42:54,763 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:42:54" (1/1) ... [2019-11-24 20:42:54,785 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:42:55,358 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:43:00,739 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:43:00,755 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:43:03,396 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:43:03,526 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:43:03,528 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:03 WrapperNode [2019-11-24 20:43:03,528 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:43:03,529 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:43:03,531 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:43:03,543 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:43:03,552 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:03" (1/1) ... [2019-11-24 20:43:03,739 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:03" (1/1) ... [2019-11-24 20:43:04,435 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:43:04,437 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:43:04,437 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:43:04,437 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:43:04,460 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:03" (1/1) ... [2019-11-24 20:43:04,462 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:03" (1/1) ... [2019-11-24 20:43:04,586 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:03" (1/1) ... [2019-11-24 20:43:04,590 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:03" (1/1) ... [2019-11-24 20:43:04,947 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:03" (1/1) ... [2019-11-24 20:43:05,087 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:03" (1/1) ... [2019-11-24 20:43:05,183 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:03" (1/1) ... [2019-11-24 20:43:05,313 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:43:05,321 INFO L168 Benchmark]: Toolchain (without parser) took 10589.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 749.9 MB in the end (delta: 183.2 MB). Peak memory consumption was 183.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:05,322 INFO L168 Benchmark]: CDTParser took 0.44 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. [2019-11-24 20:43:05,326 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8786.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 886.7 MB in the end (delta: 46.3 MB). Peak memory consumption was 275.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:05,329 INFO L168 Benchmark]: Boogie Procedure Inliner took 907.57 ms. Allocated memory is still 1.0 GB. Free memory was 886.7 MB in the beginning and 807.0 MB in the end (delta: 79.7 MB). Peak memory consumption was 79.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:05,332 INFO L168 Benchmark]: Boogie Preprocessor took 876.51 ms. Allocated memory is still 1.0 GB. Free memory was 807.0 MB in the beginning and 749.9 MB in the end (delta: 57.1 MB). Peak memory consumption was 57.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:05,343 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 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 8786.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 886.7 MB in the end (delta: 46.3 MB). Peak memory consumption was 275.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 907.57 ms. Allocated memory is still 1.0 GB. Free memory was 886.7 MB in the beginning and 807.0 MB in the end (delta: 79.7 MB). Peak memory consumption was 79.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 876.51 ms. Allocated memory is still 1.0 GB. Free memory was 807.0 MB in the beginning and 749.9 MB in the end (delta: 57.1 MB). Peak memory consumption was 57.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...