./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem19_label57.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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_label57.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 ca7ee3d4ea8501a9459bd40473a2d44156effc21 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_label57.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 ca7ee3d4ea8501a9459bd40473a2d44156effc21 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:52:43,521 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:52:43,529 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:52:43,564 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:52:43,565 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:52:43,567 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:52:43,573 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:52:43,590 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:52:43,593 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:52:43,601 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:52:43,602 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:52:43,608 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:52:43,610 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:52:43,613 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:52:43,619 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:52:43,623 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:52:43,628 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:52:43,633 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:52:43,639 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:52:43,649 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:52:43,659 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:52:43,664 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:52:43,666 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:52:43,672 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:52:43,680 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:52:43,681 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:52:43,681 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:52:43,685 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:52:43,688 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:52:43,689 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:52:43,690 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:52:43,694 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:52:43,695 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:52:43,697 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:52:43,701 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:52:43,701 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:52:43,702 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:52:43,705 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:52:43,705 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:52:43,710 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:52:43,712 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:52:43,713 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:52:43,753 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:52:43,756 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:52:43,759 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:52:43,765 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:52:43,765 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:52:43,766 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:52:43,766 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:52:43,766 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:52:43,767 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:52:43,767 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:52:43,768 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:52:43,769 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:52:43,769 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:52:43,772 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:52:43,773 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:52:43,773 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:52:43,773 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:52:43,774 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:52:43,774 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:52:43,774 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:52:43,775 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:52:43,775 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:52:43,777 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:52:43,778 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:52:43,778 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:52:43,779 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:52:43,779 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:52:43,782 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:52:43,782 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 -> ca7ee3d4ea8501a9459bd40473a2d44156effc21 [2019-11-26 16:52:44,416 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:52:44,453 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:52:44,460 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:52:44,464 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:52:44,465 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:52:44,469 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label57.c [2019-11-26 16:52:44,650 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df2d021aa/3bb701b66f3d46a694b9d607b420c778/FLAGe290af78f [2019-11-26 16:52:46,774 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:52:46,780 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label57.c [2019-11-26 16:52:46,893 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df2d021aa/3bb701b66f3d46a694b9d607b420c778/FLAGe290af78f [2019-11-26 16:52:46,930 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df2d021aa/3bb701b66f3d46a694b9d607b420c778 [2019-11-26 16:52:46,941 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:52:46,946 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:52:46,948 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:52:46,951 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:52:46,959 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:52:46,963 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:52:46" (1/1) ... [2019-11-26 16:52:46,970 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bc0b2b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:46, skipping insertion in model container [2019-11-26 16:52:46,971 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:52:46" (1/1) ... [2019-11-26 16:52:46,991 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:52:47,486 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:52:52,039 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:52:52,054 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:52:54,430 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:52:54,543 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:52:54,549 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:54 WrapperNode [2019-11-26 16:52:54,550 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:52:54,552 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:52:54,552 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:52:54,552 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:52:54,571 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:54" (1/1) ... [2019-11-26 16:52:54,778 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:54" (1/1) ... [2019-11-26 16:52:56,005 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:52:56,007 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:52:56,008 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:52:56,008 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:52:56,032 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:54" (1/1) ... [2019-11-26 16:52:56,035 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:54" (1/1) ... [2019-11-26 16:52:56,293 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:54" (1/1) ... [2019-11-26 16:52:56,293 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:54" (1/1) ... [2019-11-26 16:52:57,930 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:54" (1/1) ... [2019-11-26 16:52:58,039 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:54" (1/1) ... [2019-11-26 16:52:58,477 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:54" (1/1) ... [2019-11-26 16:52:59,139 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:52:59,148 INFO L168 Benchmark]: Toolchain (without parser) took 12196.96 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 773.4 MB in the end (delta: 159.6 MB). Peak memory consumption was 384.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:52:59,149 INFO L168 Benchmark]: CDTParser took 0.55 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. [2019-11-26 16:52:59,153 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7603.17 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 872.8 MB in the end (delta: 60.3 MB). Peak memory consumption was 272.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:52:59,155 INFO L168 Benchmark]: Boogie Procedure Inliner took 1455.57 ms. Allocated memory is still 1.0 GB. Free memory was 872.8 MB in the beginning and 702.6 MB in the end (delta: 170.2 MB). Peak memory consumption was 170.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:52:59,160 INFO L168 Benchmark]: Boogie Preprocessor took 3132.09 ms. Allocated memory is still 1.0 GB. Free memory was 702.6 MB in the beginning and 773.4 MB in the end (delta: -70.8 MB). Peak memory consumption was 154.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:52:59,170 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.55 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 7603.17 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 872.8 MB in the end (delta: 60.3 MB). Peak memory consumption was 272.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1455.57 ms. Allocated memory is still 1.0 GB. Free memory was 872.8 MB in the beginning and 702.6 MB in the end (delta: 170.2 MB). Peak memory consumption was 170.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3132.09 ms. Allocated memory is still 1.0 GB. Free memory was 702.6 MB in the beginning and 773.4 MB in the end (delta: -70.8 MB). Peak memory consumption was 154.0 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 0.1.24-025d5a2 [2019-11-26 16:53:03,427 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:53:03,436 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:53:03,475 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:53:03,476 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:53:03,479 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:53:03,485 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:53:03,500 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:53:03,509 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:53:03,513 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:53:03,516 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:53:03,522 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:53:03,522 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:53:03,528 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:53:03,530 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:53:03,533 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:53:03,545 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:53:03,548 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:53:03,552 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:53:03,559 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:53:03,569 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:53:03,577 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:53:03,578 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:53:03,584 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:53:03,591 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:53:03,592 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:53:03,592 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:53:03,595 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:53:03,597 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:53:03,598 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:53:03,600 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:53:03,604 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:53:03,605 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:53:03,607 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:53:03,610 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:53:03,613 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:53:03,614 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:53:03,615 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:53:03,616 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:53:03,617 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:53:03,622 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:53:03,623 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:53:03,683 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:53:03,683 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:53:03,685 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:53:03,685 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:53:03,686 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:53:03,687 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:53:03,690 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:53:03,693 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:53:03,693 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:53:03,693 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:53:03,694 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:53:03,694 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:53:03,694 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:53:03,695 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:53:03,696 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:53:03,696 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:53:03,698 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:53:03,698 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:53:03,698 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:53:03,699 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:53:03,699 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:53:03,701 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:53:03,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:53:03,702 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:53:03,702 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:53:03,702 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:53:03,704 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:53:03,704 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:53:03,705 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:53:03,705 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:53:03,707 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 -> ca7ee3d4ea8501a9459bd40473a2d44156effc21 [2019-11-26 16:53:04,384 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:53:04,423 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:53:04,430 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:53:04,435 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:53:04,436 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:53:04,439 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label57.c [2019-11-26 16:53:04,618 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71f73f424/0d0a51674a3142e6b62a23772eca166a/FLAG48a101d14 [2019-11-26 16:53:06,728 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:53:06,732 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label57.c [2019-11-26 16:53:06,862 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71f73f424/0d0a51674a3142e6b62a23772eca166a/FLAG48a101d14 [2019-11-26 16:53:06,897 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71f73f424/0d0a51674a3142e6b62a23772eca166a [2019-11-26 16:53:06,907 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:53:06,910 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:53:06,919 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:53:06,919 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:53:06,931 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:53:06,932 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:53:06" (1/1) ... [2019-11-26 16:53:06,938 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 26.11 04:53:06, skipping insertion in model container [2019-11-26 16:53:06,940 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:53:06" (1/1) ... [2019-11-26 16:53:06,960 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:53:07,515 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:53:12,419 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:53:12,434 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:53:14,996 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:53:15,131 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:53:15,136 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:53:15 WrapperNode [2019-11-26 16:53:15,136 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:53:15,137 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:53:15,140 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:53:15,140 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:53:15,161 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:53:15" (1/1) ... [2019-11-26 16:53:15,358 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:53:15" (1/1) ... [2019-11-26 16:53:15,985 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:53:15,985 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:53:15,986 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:53:15,986 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:53:16,012 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:53:15" (1/1) ... [2019-11-26 16:53:16,013 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:53:15" (1/1) ... [2019-11-26 16:53:16,159 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:53:15" (1/1) ... [2019-11-26 16:53:16,160 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:53:15" (1/1) ... [2019-11-26 16:53:17,068 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:53:15" (1/1) ... [2019-11-26 16:53:17,181 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:53:15" (1/1) ... [2019-11-26 16:53:17,342 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:53:15" (1/1) ... [2019-11-26 16:53:17,452 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:53:17,461 INFO L168 Benchmark]: Toolchain (without parser) took 10549.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 868.7 MB in the end (delta: 64.3 MB). Peak memory consumption was 315.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:53:17,463 INFO L168 Benchmark]: CDTParser took 0.43 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. [2019-11-26 16:53:17,466 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8217.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 764.9 MB in the end (delta: 168.1 MB). Peak memory consumption was 253.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:53:17,468 INFO L168 Benchmark]: Boogie Procedure Inliner took 848.16 ms. Allocated memory is still 1.0 GB. Free memory was 764.9 MB in the beginning and 700.5 MB in the end (delta: 64.4 MB). Peak memory consumption was 64.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:53:17,474 INFO L168 Benchmark]: Boogie Preprocessor took 1468.15 ms. Allocated memory is still 1.0 GB. Free memory was 700.5 MB in the beginning and 868.7 MB in the end (delta: -168.2 MB). Peak memory consumption was 82.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:53:17,484 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 8217.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 764.9 MB in the end (delta: 168.1 MB). Peak memory consumption was 253.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 848.16 ms. Allocated memory is still 1.0 GB. Free memory was 764.9 MB in the beginning and 700.5 MB in the end (delta: 64.4 MB). Peak memory consumption was 64.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1468.15 ms. Allocated memory is still 1.0 GB. Free memory was 700.5 MB in the beginning and 868.7 MB in the end (delta: -168.2 MB). Peak memory consumption was 82.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...