./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem19_label05.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem19_label05.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 29a04b9fb4dce12c5bd844fe2d85b9266df3ab08 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem19_label05.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 29a04b9fb4dce12c5bd844fe2d85b9266df3ab08 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:38:58,334 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:38:58,337 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:38:58,359 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:38:58,361 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:38:58,364 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:38:58,380 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:38:58,400 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:38:58,403 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:38:58,409 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:38:58,414 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:38:58,417 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:38:58,418 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:38:58,423 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:38:58,427 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:38:58,431 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:38:58,434 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:38:58,439 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:38:58,446 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:38:58,454 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:38:58,462 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:38:58,470 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:38:58,472 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:38:58,477 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:38:58,485 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:38:58,488 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:38:58,488 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:38:58,491 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:38:58,493 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:38:58,495 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:38:58,496 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:38:58,497 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:38:58,498 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:38:58,502 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:38:58,505 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:38:58,508 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:38:58,509 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:38:58,510 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:38:58,510 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:38:58,514 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:38:58,516 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:38:58,518 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:38:58,560 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:38:58,560 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:38:58,563 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:38:58,564 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:38:58,565 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:38:58,565 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:38:58,568 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:38:58,568 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:38:58,568 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:38:58,569 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:38:58,570 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:38:58,570 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:38:58,571 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:38:58,571 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:38:58,571 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:38:58,572 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:38:58,572 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:38:58,574 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:38:58,574 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:38:58,574 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:38:58,575 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:38:58,575 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:38:58,577 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:38:58,577 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:38:58,577 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:38:58,578 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:38:58,578 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:38:58,578 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:38:58,580 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 -> 29a04b9fb4dce12c5bd844fe2d85b9266df3ab08 [2019-11-27 09:38:59,164 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:38:59,192 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:38:59,201 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:38:59,205 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:38:59,207 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:38:59,208 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label05.c [2019-11-27 09:38:59,374 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d73bd032/7724197288ea402d935066446381053a/FLAG187124f55 [2019-11-27 09:39:01,431 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:39:01,431 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label05.c [2019-11-27 09:39:01,513 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d73bd032/7724197288ea402d935066446381053a/FLAG187124f55 [2019-11-27 09:39:01,548 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d73bd032/7724197288ea402d935066446381053a [2019-11-27 09:39:01,557 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:39:01,561 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:39:01,567 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:39:01,568 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:39:01,575 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:39:01,578 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:39:01" (1/1) ... [2019-11-27 09:39:01,588 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dddb048 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:01, skipping insertion in model container [2019-11-27 09:39:01,588 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:39:01" (1/1) ... [2019-11-27 09:39:01,608 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:39:02,061 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:39:06,541 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:39:06,556 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:39:09,314 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:39:09,430 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:39:09,431 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:09 WrapperNode [2019-11-27 09:39:09,432 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:39:09,433 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:39:09,435 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:39:09,435 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:39:09,453 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:09" (1/1) ... [2019-11-27 09:39:09,602 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:09" (1/1) ... [2019-11-27 09:39:10,601 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:39:10,604 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:39:10,604 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:39:10,604 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:39:10,615 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:09" (1/1) ... [2019-11-27 09:39:10,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:09" (1/1) ... [2019-11-27 09:39:10,849 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:09" (1/1) ... [2019-11-27 09:39:10,849 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:09" (1/1) ... [2019-11-27 09:39:12,669 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:09" (1/1) ... [2019-11-27 09:39:12,778 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:09" (1/1) ... [2019-11-27 09:39:13,029 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:09" (1/1) ... [2019-11-27 09:39:13,476 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:39:13,486 INFO L168 Benchmark]: Toolchain (without parser) took 11917.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 774.6 MB in the end (delta: 164.2 MB). Peak memory consumption was 393.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:13,489 INFO L168 Benchmark]: CDTParser took 1.37 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:39:13,491 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7865.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 865.2 MB in the end (delta: 73.6 MB). Peak memory consumption was 276.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:13,495 INFO L168 Benchmark]: Boogie Procedure Inliner took 1170.42 ms. Allocated memory is still 1.0 GB. Free memory was 865.2 MB in the beginning and 706.3 MB in the end (delta: 158.9 MB). Peak memory consumption was 158.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:13,501 INFO L168 Benchmark]: Boogie Preprocessor took 2872.69 ms. Allocated memory is still 1.0 GB. Free memory was 706.3 MB in the beginning and 774.6 MB in the end (delta: -68.3 MB). Peak memory consumption was 160.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:13,515 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.37 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 7865.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 865.2 MB in the end (delta: 73.6 MB). Peak memory consumption was 276.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1170.42 ms. Allocated memory is still 1.0 GB. Free memory was 865.2 MB in the beginning and 706.3 MB in the end (delta: 158.9 MB). Peak memory consumption was 158.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2872.69 ms. Allocated memory is still 1.0 GB. Free memory was 706.3 MB in the beginning and 774.6 MB in the end (delta: -68.3 MB). Peak memory consumption was 160.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:39:17,547 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:39:17,556 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:39:17,594 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:39:17,598 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:39:17,601 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:39:17,605 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:39:17,623 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:39:17,630 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:39:17,637 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:39:17,642 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:39:17,647 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:39:17,648 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:39:17,653 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:39:17,658 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:39:17,663 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:39:17,665 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:39:17,669 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:39:17,676 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:39:17,684 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:39:17,692 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:39:17,704 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:39:17,706 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:39:17,708 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:39:17,717 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:39:17,720 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:39:17,720 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:39:17,725 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:39:17,726 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:39:17,729 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:39:17,729 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:39:17,731 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:39:17,733 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:39:17,739 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:39:17,740 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:39:17,743 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:39:17,744 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:39:17,745 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:39:17,748 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:39:17,749 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:39:17,751 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:39:17,754 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:39:17,813 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:39:17,816 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:39:17,817 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:39:17,822 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:39:17,824 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:39:17,824 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:39:17,824 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:39:17,825 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:39:17,827 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:39:17,827 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:39:17,830 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:39:17,830 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:39:17,830 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:39:17,832 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:39:17,832 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:39:17,833 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:39:17,835 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:39:17,838 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:39:17,838 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:39:17,839 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:39:17,839 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:39:17,841 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:39:17,841 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:39:17,841 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:39:17,844 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:39:17,847 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:39:17,847 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:39:17,847 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:39:17,848 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:39:17,848 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:39:17,848 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 -> 29a04b9fb4dce12c5bd844fe2d85b9266df3ab08 [2019-11-27 09:39:18,481 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:39:18,523 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:39:18,532 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:39:18,537 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:39:18,541 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:39:18,543 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label05.c [2019-11-27 09:39:18,699 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b41f90952/87e20ff3591c42379df7a919bfc3399c/FLAG578b13dd1 [2019-11-27 09:39:20,632 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:39:20,634 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label05.c [2019-11-27 09:39:20,760 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b41f90952/87e20ff3591c42379df7a919bfc3399c/FLAG578b13dd1 [2019-11-27 09:39:20,795 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b41f90952/87e20ff3591c42379df7a919bfc3399c [2019-11-27 09:39:20,799 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:39:20,801 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:39:20,815 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:39:20,815 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:39:20,823 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:39:20,829 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:39:20" (1/1) ... [2019-11-27 09:39:20,834 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f2c5097 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:20, skipping insertion in model container [2019-11-27 09:39:20,835 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:39:20" (1/1) ... [2019-11-27 09:39:20,855 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:39:21,423 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:39:26,195 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:39:26,210 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:39:29,216 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:39:29,348 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:39:29,351 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:29 WrapperNode [2019-11-27 09:39:29,353 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:39:29,354 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:39:29,356 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:39:29,356 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:39:29,379 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:29" (1/1) ... [2019-11-27 09:39:29,571 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:29" (1/1) ... [2019-11-27 09:39:30,131 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:39:30,134 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:39:30,134 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:39:30,135 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:39:30,162 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:29" (1/1) ... [2019-11-27 09:39:30,162 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:29" (1/1) ... [2019-11-27 09:39:30,295 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:29" (1/1) ... [2019-11-27 09:39:30,298 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:29" (1/1) ... [2019-11-27 09:39:31,466 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:29" (1/1) ... [2019-11-27 09:39:31,570 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:29" (1/1) ... [2019-11-27 09:39:31,727 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:29" (1/1) ... [2019-11-27 09:39:31,873 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:39:31,885 INFO L168 Benchmark]: Toolchain (without parser) took 11078.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 928.7 MB in the beginning and 861.0 MB in the end (delta: 67.7 MB). Peak memory consumption was 307.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:31,886 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:39:31,889 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8538.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 928.7 MB in the beginning and 761.1 MB in the end (delta: 167.7 MB). Peak memory consumption was 249.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:31,892 INFO L168 Benchmark]: Boogie Procedure Inliner took 779.84 ms. Allocated memory is still 1.0 GB. Free memory was 761.1 MB in the beginning and 692.1 MB in the end (delta: 68.9 MB). Peak memory consumption was 68.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:31,895 INFO L168 Benchmark]: Boogie Preprocessor took 1742.89 ms. Allocated memory is still 1.0 GB. Free memory was 692.1 MB in the beginning and 861.0 MB in the end (delta: -168.9 MB). Peak memory consumption was 71.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:31,907 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 8538.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 928.7 MB in the beginning and 761.1 MB in the end (delta: 167.7 MB). Peak memory consumption was 249.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 779.84 ms. Allocated memory is still 1.0 GB. Free memory was 761.1 MB in the beginning and 692.1 MB in the end (delta: 68.9 MB). Peak memory consumption was 68.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1742.89 ms. Allocated memory is still 1.0 GB. Free memory was 692.1 MB in the beginning and 861.0 MB in the end (delta: -168.9 MB). Peak memory consumption was 71.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...