./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem12_label43.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem12_label43.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 070b986a2b2b248cef67dcb314503ce0d3c825f4 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem12_label43.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 070b986a2b2b248cef67dcb314503ce0d3c825f4 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:38:49,449 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:38:49,457 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:38:49,480 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:38:49,482 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:38:49,494 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:38:49,500 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:38:49,514 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:38:49,518 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:38:49,524 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:38:49,528 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:38:49,533 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:38:49,535 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:38:49,539 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:38:49,544 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:38:49,548 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:38:49,550 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:38:49,554 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:38:49,557 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:38:49,568 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:38:49,574 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:38:49,582 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:38:49,585 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:38:49,589 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:38:49,597 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:38:49,597 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:38:49,598 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:38:49,601 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:38:49,602 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:38:49,605 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:38:49,607 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:38:49,608 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:38:49,609 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:38:49,612 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:38:49,615 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:38:49,617 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:38:49,618 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:38:49,620 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:38:49,620 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:38:49,621 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:38:49,627 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:38:49,628 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:38:49,666 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:38:49,668 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:38:49,674 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:38:49,674 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:38:49,674 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:38:49,675 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:38:49,675 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:38:49,675 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:38:49,678 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:38:49,678 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:38:49,679 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:38:49,680 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:38:49,680 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:38:49,681 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:38:49,681 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:38:49,683 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:38:49,683 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:38:49,683 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:38:49,684 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:38:49,684 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:38:49,686 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:38:49,686 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:38:49,686 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:38:49,687 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:38:49,689 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:38:49,689 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:38:49,689 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:38:49,690 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:38:49,690 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 -> 070b986a2b2b248cef67dcb314503ce0d3c825f4 [2019-11-25 22:38:50,266 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:38:50,302 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:38:50,306 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:38:50,313 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:38:50,314 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:38:50,316 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem12_label43.c [2019-11-25 22:38:50,476 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c496e5f8a/cef7108bf45049c9b5cdde075f80b621/FLAGfe30d7808 [2019-11-25 22:38:52,198 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:38:52,202 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem12_label43.c [2019-11-25 22:38:52,288 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c496e5f8a/cef7108bf45049c9b5cdde075f80b621/FLAGfe30d7808 [2019-11-25 22:38:52,329 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c496e5f8a/cef7108bf45049c9b5cdde075f80b621 [2019-11-25 22:38:52,338 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:38:52,341 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:38:52,346 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:38:52,349 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:38:52,355 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:38:52,358 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:38:52" (1/1) ... [2019-11-25 22:38:52,366 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 25.11 10:38:52, skipping insertion in model container [2019-11-25 22:38:52,367 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:38:52" (1/1) ... [2019-11-25 22:38:52,385 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:38:52,642 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:38:55,698 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:38:55,712 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:38:57,133 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:38:57,208 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:38:57,209 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:57 WrapperNode [2019-11-25 22:38:57,211 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:38:57,212 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:38:57,214 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:38:57,214 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:38:57,235 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:57" (1/1) ... [2019-11-25 22:38:57,346 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:57" (1/1) ... [2019-11-25 22:38:57,973 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:38:57,975 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:38:57,977 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:38:57,977 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:38:58,000 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:57" (1/1) ... [2019-11-25 22:38:58,001 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:57" (1/1) ... [2019-11-25 22:38:58,120 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:57" (1/1) ... [2019-11-25 22:38:58,120 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:57" (1/1) ... [2019-11-25 22:38:58,468 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:57" (1/1) ... [2019-11-25 22:38:58,530 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:57" (1/1) ... [2019-11-25 22:38:59,095 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:57" (1/1) ... [2019-11-25 22:38:59,264 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:38:59,273 INFO L168 Benchmark]: Toolchain (without parser) took 6926.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 910.0 MB in the end (delta: 45.9 MB). Peak memory consumption was 319.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:38:59,274 INFO L168 Benchmark]: CDTParser took 1.77 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:38:59,279 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4865.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 820.8 MB in the end (delta: 135.2 MB). Peak memory consumption was 135.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:38:59,281 INFO L168 Benchmark]: Boogie Procedure Inliner took 763.11 ms. Allocated memory is still 1.0 GB. Free memory was 820.8 MB in the beginning and 751.8 MB in the end (delta: 69.0 MB). Peak memory consumption was 69.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:38:59,283 INFO L168 Benchmark]: Boogie Preprocessor took 1289.37 ms. Allocated memory is still 1.0 GB. Free memory was 751.8 MB in the beginning and 910.0 MB in the end (delta: -158.2 MB). Peak memory consumption was 115.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:38:59,294 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.77 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 4865.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 820.8 MB in the end (delta: 135.2 MB). Peak memory consumption was 135.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 763.11 ms. Allocated memory is still 1.0 GB. Free memory was 820.8 MB in the beginning and 751.8 MB in the end (delta: 69.0 MB). Peak memory consumption was 69.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1289.37 ms. Allocated memory is still 1.0 GB. Free memory was 751.8 MB in the beginning and 910.0 MB in the end (delta: -158.2 MB). Peak memory consumption was 115.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:39:03,161 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:39:03,166 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:39:03,198 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:39:03,200 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:39:03,209 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:39:03,213 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:39:03,229 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:39:03,234 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:39:03,240 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:39:03,241 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:39:03,247 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:39:03,247 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:39:03,254 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:39:03,259 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:39:03,264 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:39:03,266 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:39:03,274 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:39:03,277 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:39:03,286 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:39:03,291 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:39:03,297 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:39:03,302 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:39:03,305 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:39:03,312 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:39:03,315 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:39:03,315 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:39:03,317 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:39:03,318 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:39:03,321 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:39:03,323 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:39:03,324 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:39:03,325 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:39:03,328 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:39:03,330 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:39:03,333 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:39:03,334 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:39:03,335 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:39:03,338 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:39:03,340 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:39:03,342 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:39:03,343 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:39:03,384 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:39:03,384 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:39:03,389 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:39:03,390 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:39:03,390 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:39:03,392 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:39:03,392 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:39:03,392 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:39:03,393 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:39:03,394 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:39:03,395 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:39:03,395 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:39:03,397 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:39:03,397 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:39:03,398 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:39:03,398 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:39:03,398 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:39:03,401 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:39:03,401 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:39:03,402 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:39:03,402 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:39:03,402 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:39:03,402 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:39:03,403 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:39:03,403 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:39:03,403 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:39:03,406 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:39:03,406 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:39:03,406 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:39:03,407 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:39:03,408 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 -> 070b986a2b2b248cef67dcb314503ce0d3c825f4 [2019-11-25 22:39:03,994 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:39:04,026 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:39:04,030 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:39:04,038 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:39:04,039 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:39:04,040 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem12_label43.c [2019-11-25 22:39:04,196 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00e2a4838/38a1b7b1affd45cb93dd4033976cea86/FLAG20b7c96dd [2019-11-25 22:39:05,931 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:39:05,933 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem12_label43.c [2019-11-25 22:39:06,005 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00e2a4838/38a1b7b1affd45cb93dd4033976cea86/FLAG20b7c96dd [2019-11-25 22:39:06,363 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00e2a4838/38a1b7b1affd45cb93dd4033976cea86 [2019-11-25 22:39:06,375 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:39:06,377 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:39:06,386 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:39:06,389 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:39:06,398 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:39:06,401 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:39:06" (1/1) ... [2019-11-25 22:39:06,409 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@666b495 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:06, skipping insertion in model container [2019-11-25 22:39:06,411 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:39:06" (1/1) ... [2019-11-25 22:39:06,431 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:39:06,744 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:39:09,960 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:39:09,974 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:39:11,561 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:39:11,626 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:39:11,630 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:11 WrapperNode [2019-11-25 22:39:11,631 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:39:11,632 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:39:11,635 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:39:11,635 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:39:11,656 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:11" (1/1) ... [2019-11-25 22:39:11,780 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:11" (1/1) ... [2019-11-25 22:39:12,117 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:39:12,122 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:39:12,123 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:39:12,123 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:39:12,145 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:11" (1/1) ... [2019-11-25 22:39:12,146 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:11" (1/1) ... [2019-11-25 22:39:12,208 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:11" (1/1) ... [2019-11-25 22:39:12,209 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:11" (1/1) ... [2019-11-25 22:39:12,398 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:11" (1/1) ... [2019-11-25 22:39:12,455 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:11" (1/1) ... [2019-11-25 22:39:12,828 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:11" (1/1) ... [2019-11-25 22:39:12,857 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:39:12,866 INFO L168 Benchmark]: Toolchain (without parser) took 6484.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 944.0 MB in the end (delta: 12.0 MB). Peak memory consumption was 292.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:39:12,869 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:39:12,871 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5245.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 774.7 MB in the end (delta: 181.3 MB). Peak memory consumption was 181.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:39:12,873 INFO L168 Benchmark]: Boogie Procedure Inliner took 489.95 ms. Allocated memory is still 1.0 GB. Free memory was 774.7 MB in the beginning and 740.3 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:39:12,879 INFO L168 Benchmark]: Boogie Preprocessor took 736.41 ms. Allocated memory is still 1.0 GB. Free memory was 740.3 MB in the beginning and 944.0 MB in the end (delta: -203.7 MB). Peak memory consumption was 77.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:39:12,887 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 5245.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 774.7 MB in the end (delta: 181.3 MB). Peak memory consumption was 181.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 489.95 ms. Allocated memory is still 1.0 GB. Free memory was 774.7 MB in the beginning and 740.3 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 736.41 ms. Allocated memory is still 1.0 GB. Free memory was 740.3 MB in the beginning and 944.0 MB in the end (delta: -203.7 MB). Peak memory consumption was 77.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...