./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem19_label07.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/Problem19_label07.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 7add372ab56295e84b1caaaf64407c552b0dbf21 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_label07.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 7add372ab56295e84b1caaaf64407c552b0dbf21 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 20:57:45,358 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:57:45,366 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:57:45,400 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:57:45,403 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:57:45,406 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:57:45,408 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:57:45,427 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:57:45,432 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:57:45,438 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:57:45,442 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:57:45,445 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:57:45,449 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:57:45,453 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:57:45,457 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:57:45,460 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:57:45,465 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:57:45,468 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:57:45,474 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:57:45,484 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:57:45,491 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:57:45,498 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:57:45,501 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:57:45,506 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:57:45,515 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:57:45,515 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:57:45,516 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:57:45,518 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:57:45,521 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:57:45,522 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:57:45,523 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:57:45,523 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:57:45,527 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:57:45,529 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:57:45,532 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:57:45,533 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:57:45,534 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:57:45,539 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:57:45,539 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:57:45,542 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:57:45,544 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:57:45,545 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:57:45,585 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:57:45,587 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:57:45,591 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:57:45,592 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:57:45,594 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:57:45,594 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:57:45,595 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:57:45,595 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:57:45,595 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:57:45,597 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:57:45,598 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:57:45,598 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:57:45,599 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:57:45,603 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:57:45,604 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:57:45,604 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:57:45,604 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:57:45,605 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:57:45,605 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:57:45,605 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:57:45,606 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:57:45,606 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:57:45,606 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:57:45,607 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:57:45,607 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:57:45,607 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:57:45,610 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:57:45,610 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:57:45,611 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:57:45,611 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 -> 7add372ab56295e84b1caaaf64407c552b0dbf21 [2019-11-24 20:57:46,237 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:57:46,270 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:57:46,277 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:57:46,280 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:57:46,282 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:57:46,283 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label07.c [2019-11-24 20:57:46,448 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/462e137c2/5564d0486ac34a21b7fdf09cb9c8f207/FLAG4fcfa9da2 [2019-11-24 20:57:48,421 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:57:48,426 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label07.c [2019-11-24 20:57:48,541 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/462e137c2/5564d0486ac34a21b7fdf09cb9c8f207/FLAG4fcfa9da2 [2019-11-24 20:57:48,575 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/462e137c2/5564d0486ac34a21b7fdf09cb9c8f207 [2019-11-24 20:57:48,583 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:57:48,586 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:57:48,591 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:57:48,592 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:57:48,598 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:57:48,601 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:57:48" (1/1) ... [2019-11-24 20:57:48,609 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:48, skipping insertion in model container [2019-11-24 20:57:48,610 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:57:48" (1/1) ... [2019-11-24 20:57:48,631 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:57:49,164 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:57:53,764 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:57:53,779 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:57:56,061 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:57:56,154 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:57:56,156 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:56 WrapperNode [2019-11-24 20:57:56,156 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:57:56,157 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:57:56,158 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:57:56,158 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:57:56,167 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:56" (1/1) ... [2019-11-24 20:57:56,342 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:56" (1/1) ... [2019-11-24 20:57:57,538 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:57:57,541 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:57:57,541 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:57:57,541 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:57:57,565 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:56" (1/1) ... [2019-11-24 20:57:57,565 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:56" (1/1) ... [2019-11-24 20:57:57,773 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:56" (1/1) ... [2019-11-24 20:57:57,774 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:56" (1/1) ... [2019-11-24 20:57:59,490 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:56" (1/1) ... [2019-11-24 20:57:59,624 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:56" (1/1) ... [2019-11-24 20:57:59,933 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:56" (1/1) ... [2019-11-24 20:58:00,394 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:58:00,411 INFO L168 Benchmark]: Toolchain (without parser) took 11814.12 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 780.2 MB in the end (delta: 158.6 MB). Peak memory consumption was 396.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:00,416 INFO L168 Benchmark]: CDTParser took 2.24 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 20:58:00,421 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7565.57 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 879.2 MB in the end (delta: 59.6 MB). Peak memory consumption was 279.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:00,425 INFO L168 Benchmark]: Boogie Procedure Inliner took 1383.34 ms. Allocated memory is still 1.0 GB. Free memory was 879.2 MB in the beginning and 702.8 MB in the end (delta: 176.4 MB). Peak memory consumption was 176.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:00,427 INFO L168 Benchmark]: Boogie Preprocessor took 2854.99 ms. Allocated memory is still 1.0 GB. Free memory was 702.8 MB in the beginning and 780.2 MB in the end (delta: -77.4 MB). Peak memory consumption was 160.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:00,440 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.24 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 7565.57 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 879.2 MB in the end (delta: 59.6 MB). Peak memory consumption was 279.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1383.34 ms. Allocated memory is still 1.0 GB. Free memory was 879.2 MB in the beginning and 702.8 MB in the end (delta: 176.4 MB). Peak memory consumption was 176.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2854.99 ms. Allocated memory is still 1.0 GB. Free memory was 702.8 MB in the beginning and 780.2 MB in the end (delta: -77.4 MB). Peak memory consumption was 160.5 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 20:58:04,526 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:58:04,532 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:58:04,571 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:58:04,571 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:58:04,574 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:58:04,577 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:58:04,592 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:58:04,601 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:58:04,608 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:58:04,613 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:58:04,616 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:58:04,617 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:58:04,624 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:58:04,628 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:58:04,630 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:58:04,634 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:58:04,637 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:58:04,645 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:58:04,654 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:58:04,661 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:58:04,670 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:58:04,672 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:58:04,677 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:58:04,685 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:58:04,686 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:58:04,686 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:58:04,690 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:58:04,690 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:58:04,694 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:58:04,694 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:58:04,695 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:58:04,699 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:58:04,700 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:58:04,704 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:58:04,705 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:58:04,708 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:58:04,708 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:58:04,709 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:58:04,710 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:58:04,713 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:58:04,716 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:58:04,756 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:58:04,758 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:58:04,762 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:58:04,765 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:58:04,765 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:58:04,765 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:58:04,766 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:58:04,766 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:58:04,766 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:58:04,766 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:58:04,769 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:58:04,769 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:58:04,769 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:58:04,770 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:58:04,773 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:58:04,773 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:58:04,773 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:58:04,774 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:58:04,774 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:58:04,774 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:58:04,775 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:58:04,775 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:58:04,775 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:58:04,775 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:58:04,778 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:58:04,778 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:58:04,778 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:58:04,779 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:58:04,779 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:58:04,779 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:58:04,781 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:58:04,781 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 -> 7add372ab56295e84b1caaaf64407c552b0dbf21 [2019-11-24 20:58:05,355 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:58:05,386 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:58:05,393 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:58:05,399 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:58:05,401 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:58:05,402 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label07.c [2019-11-24 20:58:05,584 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73d51fbba/565b2413ffba4e40b505bbbb08113d85/FLAG6ef58e006 [2019-11-24 20:58:07,681 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:58:07,684 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label07.c [2019-11-24 20:58:07,816 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73d51fbba/565b2413ffba4e40b505bbbb08113d85/FLAG6ef58e006 [2019-11-24 20:58:07,857 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73d51fbba/565b2413ffba4e40b505bbbb08113d85 [2019-11-24 20:58:07,866 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:58:07,872 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:58:07,874 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:58:07,876 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:58:07,883 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:58:07,887 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:58:07" (1/1) ... [2019-11-24 20:58:07,897 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cc5bc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:07, skipping insertion in model container [2019-11-24 20:58:07,898 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:58:07" (1/1) ... [2019-11-24 20:58:07,918 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:58:08,411 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:58:13,532 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:58:13,548 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:58:16,063 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:58:16,196 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:58:16,197 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:16 WrapperNode [2019-11-24 20:58:16,198 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:58:16,201 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:58:16,201 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:58:16,203 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:58:16,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:16" (1/1) ... [2019-11-24 20:58:16,410 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:16" (1/1) ... [2019-11-24 20:58:17,036 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:58:17,038 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:58:17,040 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:58:17,040 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:58:17,065 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:16" (1/1) ... [2019-11-24 20:58:17,065 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:16" (1/1) ... [2019-11-24 20:58:17,221 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:16" (1/1) ... [2019-11-24 20:58:17,222 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:16" (1/1) ... [2019-11-24 20:58:18,169 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:16" (1/1) ... [2019-11-24 20:58:18,262 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:16" (1/1) ... [2019-11-24 20:58:18,421 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:16" (1/1) ... [2019-11-24 20:58:18,578 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:58:18,589 INFO L168 Benchmark]: Toolchain (without parser) took 10714.87 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 863.1 MB in the end (delta: 68.5 MB). Peak memory consumption was 311.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:18,590 INFO L168 Benchmark]: CDTParser took 2.33 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 20:58:18,594 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8325.99 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 764.4 MB in the end (delta: 167.2 MB). Peak memory consumption was 251.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:18,595 INFO L168 Benchmark]: Boogie Procedure Inliner took 837.05 ms. Allocated memory is still 1.0 GB. Free memory was 764.4 MB in the beginning and 691.4 MB in the end (delta: 73.0 MB). Peak memory consumption was 73.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:18,597 INFO L168 Benchmark]: Boogie Preprocessor took 1542.69 ms. Allocated memory is still 1.0 GB. Free memory was 691.4 MB in the beginning and 863.1 MB in the end (delta: -171.7 MB). Peak memory consumption was 71.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:18,606 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.33 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 8325.99 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 764.4 MB in the end (delta: 167.2 MB). Peak memory consumption was 251.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 837.05 ms. Allocated memory is still 1.0 GB. Free memory was 764.4 MB in the beginning and 691.4 MB in the end (delta: 73.0 MB). Peak memory consumption was 73.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1542.69 ms. Allocated memory is still 1.0 GB. Free memory was 691.4 MB in the beginning and 863.1 MB in the end (delta: -171.7 MB). Peak memory consumption was 71.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...